[ 538.065382][ T31] audit: type=1400 audit(538.020:56): avc: denied { read write } for pid=3091 comm="sftp-server" name="null" dev="devtmpfs" ino=4 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:device_t tclass=chr_file permissive=1 [ 538.072306][ T31] audit: type=1400 audit(538.020:57): avc: denied { open } for pid=3091 comm="sftp-server" path="/dev/null" dev="devtmpfs" ino=4 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:device_t tclass=chr_file permissive=1 Warning: Permanently added '[localhost]:61906' (ED25519) to the list of known hosts. [ 571.631307][ T31] audit: type=1400 audit(571.580:58): avc: denied { execute } for pid=3104 comm="sh" name="syz-executor404238450" dev="vda" ino=807 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:etc_runtime_t tclass=file permissive=1 [ 571.638265][ T31] audit: type=1400 audit(571.590:59): avc: denied { execute_no_trans } for pid=3104 comm="sh" path="/syz-executor404238450" dev="vda" ino=807 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:etc_runtime_t tclass=file permissive=1 [ 571.833551][ T31] audit: type=1400 audit(571.790:60): avc: denied { execmem } for pid=3104 comm="syz-executor404" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 572.183054][ T31] audit: type=1400 audit(572.140:61): avc: denied { prog_load } for pid=3105 comm="syz-executor404" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bpf permissive=1 executing program [ 572.185930][ T31] audit: type=1400 audit(572.140:62): avc: denied { bpf } for pid=3105 comm="syz-executor404" capability=39 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=capability2 permissive=1 [ 572.192738][ T31] audit: type=1400 audit(572.150:63): avc: denied { perfmon } for pid=3105 comm="syz-executor404" capability=38 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=capability2 permissive=1 [ 572.214450][ T31] audit: type=1400 audit(572.170:64): avc: denied { prog_run } for pid=3105 comm="syz-executor404" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bpf permissive=1 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program 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program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 741.663313][ C1] hrtimer: interrupt took 19841152 ns executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program 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program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program 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program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program 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program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program 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executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1324.046912][ T32] INFO: task kworker/0:2:43 blocked for more than 450 seconds. [ 1324.048959][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1324.049119][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1324.049399][ T32] task:kworker/0:2 state:D stack:0 pid:43 tgid:43 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.049702][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.055905][ T32] Call trace: [ 1324.056108][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1324.057052][ T32] r10:82918644 r9:df911d84 r8:00000002 r7:60000013 r6:df911d8c r5:833aa400 [ 1324.057107][ T32] r4:833aa400 [ 1324.057177][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1324.057267][ T32] r5:833aa400 r4:82918640 [ 1324.057288][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1324.057342][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1324.057402][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:df911e08 [ 1324.057511][ T32] r4:00000000 [ 1324.057535][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1324.057606][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1324.057662][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1324.057708][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:856d0340 [ 1324.057729][ T32] r4:00000000 [ 1324.057749][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1324.057810][ T32] r9:83018005 r8:833aa400 r7:00000000 r6:83018000 r5:00001000 r4:7f2bd000 [ 1324.057833][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1324.057898][ T32] r5:00001000 r4:ecf77000 [ 1324.057919][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1324.057976][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.058092][ T32] r5:857d038c r4:857d0000 [ 1324.058118][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.058182][ T32] r7:dddced40 r6:83018000 r5:857d038c r4:83363680 [ 1324.058219][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.058307][ T32] r10:61c88647 r9:833aa400 r8:833636ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1324.058333][ T32] r4:83363680 [ 1324.058354][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.058421][ T32] r10:00000000 r9:83363680 r8:8027ed34 r7:df845e60 r6:83363700 r5:833aa400 [ 1324.058446][ T32] r4:00000001 [ 1324.058478][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.058609][ T32] Exception stack(0xdf911fb0 to 0xdf911ff8) [ 1324.058772][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1324.058823][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.058878][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.058938][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.058963][ T32] r4:8335ffc0 [ 1324.059656][ T32] INFO: task kworker/0:2:43 is blocked on a mutex likely owned by task kworker/1:311:3883. [ 1324.059714][ T32] task:kworker/1:311 state:R running task stack:0 pid:3883 tgid:3883 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.059825][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.059919][ T32] Call trace: [ 1324.060016][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1324.060082][ T32] r10:8280c9b4 r9:85058000 r8:80200be4 r7:e07e5d54 r6:ffffffff r5:85058000 [ 1324.060106][ T32] r4:00000000 [ 1324.060145][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1324.060218][ T32] Exception stack(0xe07e5d20 to 0xe07e5d68) [ 1324.060269][ T32] 5d20: 83f50000 e06ad000 00000001 80239bb8 7f015000 00000001 82ac11c4 82ac05a0 [ 1324.060330][ T32] 5d40: 7f015000 e06ad000 8280c9b4 e07e5d9c e07e5da0 e07e5d70 80230af4 80239bd0 [ 1324.060357][ T32] 5d60: 80070013 ffffffff [ 1324.060381][ T32] r5:80070013 r4:80239bd0 [ 1324.060414][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1324.060461][ T32] r4:82ac11e4 [ 1324.060482][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1324.060526][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e07e5dc0 r5:e07e5e08 [ 1324.060549][ T32] r4:e07e5dc0 [ 1324.060579][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1324.060627][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85f1c3c0 [ 1324.060674][ T32] r4:00000000 [ 1324.060698][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1324.060756][ T32] r9:83018205 r8:85058000 r7:00000000 r6:83018200 r5:00001000 r4:7f361000 [ 1324.060778][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1324.060864][ T32] r5:00001000 r4:edc47000 [ 1324.060888][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1324.060957][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.061020][ T32] r5:85e9178c r4:85e91400 [ 1324.061059][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.061124][ T32] r7:ddde2d40 r6:83018200 r5:85e9178c r4:84d84680 [ 1324.061145][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.061221][ T32] r10:61c88647 r9:85058000 r8:84d846ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1324.061244][ T32] r4:84d84680 [ 1324.061263][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.061318][ T32] r10:00000000 r9:84d84680 r8:8027ed34 r7:e07e1e60 r6:84d84700 r5:85058000 [ 1324.061365][ T32] r4:00000001 [ 1324.061433][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.061481][ T32] Exception stack(0xe07e5fb0 to 0xe07e5ff8) [ 1324.061508][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1324.061536][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.061562][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.061591][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.061612][ T32] r4:84da7100 [ 1324.061756][ T32] INFO: task kworker/1:2:724 blocked for more than 450 seconds. [ 1324.075600][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1324.075651][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1324.075715][ T32] task:kworker/1:2 state:D stack:0 pid:724 tgid:724 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.075802][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.075918][ T32] Call trace: [ 1324.075987][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1324.076070][ T32] r10:82918644 r9:e01f1d84 r8:00000002 r7:60000113 r6:e01f1d8c r5:83b16c00 [ 1324.076204][ T32] r4:83b16c00 [ 1324.076321][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1324.076380][ T32] r5:83b16c00 r4:82918640 [ 1324.076428][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1324.076548][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1324.076642][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e01f1e08 [ 1324.076759][ T32] r4:00000000 [ 1324.076782][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1324.076836][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1324.077070][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1324.077179][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8526a040 [ 1324.077299][ T32] r4:00000000 [ 1324.077325][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1324.077386][ T32] r9:83018205 r8:83b16c00 r7:00000000 r6:83018200 r5:00001000 r4:7f08f000 [ 1324.077434][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1324.077508][ T32] r5:00001000 r4:ebc7b000 [ 1324.077568][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1324.077632][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.077766][ T32] r5:8567978c r4:85679400 [ 1324.077792][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.077857][ T32] r7:ddde2d40 r6:83018200 r5:8567978c r4:83c5eb00 [ 1324.077986][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.078052][ T32] r10:61c88647 r9:83b16c00 r8:83c5eb2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1324.078105][ T32] r4:83c5eb00 [ 1324.078176][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.078292][ T32] r10:00000000 r9:83c5eb00 r8:8027ed34 r7:df951e60 r6:83b5ea80 r5:83b16c00 [ 1324.078318][ T32] r4:00000001 [ 1324.078338][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.078379][ T32] Exception stack(0xe01f1fb0 to 0xe01f1ff8) [ 1324.078406][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1324.078467][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.078497][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.078542][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.078595][ T32] r4:83c40700 [ 1324.079103][ T32] INFO: task kworker/1:2:724 is blocked on a mutex likely owned by task kworker/1:311:3883. [ 1324.079141][ T32] task:kworker/1:311 state:R running task stack:0 pid:3883 tgid:3883 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.079232][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.079316][ T32] Call trace: [ 1324.079426][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1324.079497][ T32] r10:8280c9b4 r9:85058000 r8:80200be4 r7:e07e5d54 r6:ffffffff r5:85058000 [ 1324.079521][ T32] r4:00000000 [ 1324.079541][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1324.079598][ T32] Exception stack(0xe07e5d20 to 0xe07e5d68) [ 1324.079631][ T32] 5d20: 83f50000 e06ad000 00000001 80239bb8 7f015000 00000001 82ac11c4 82ac05a0 [ 1324.079660][ T32] 5d40: 7f015000 e06ad000 8280c9b4 e07e5d9c e07e5da0 e07e5d70 80230af4 80239bd0 [ 1324.079684][ T32] 5d60: 80070013 ffffffff [ 1324.079707][ T32] r5:80070013 r4:80239bd0 [ 1324.079728][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1324.079796][ T32] r4:82ac11e4 [ 1324.079847][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1324.079895][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e07e5dc0 r5:e07e5e08 [ 1324.079918][ T32] r4:e07e5dc0 [ 1324.079947][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1324.079990][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85f1c3c0 [ 1324.080014][ T32] r4:00000000 [ 1324.080033][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1324.080089][ T32] r9:83018205 r8:85058000 r7:00000000 r6:83018200 r5:00001000 r4:7f361000 [ 1324.080123][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1324.080188][ T32] r5:00001000 r4:edc47000 [ 1324.080218][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1324.080274][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.080332][ T32] r5:85e9178c r4:85e91400 [ 1324.080352][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.080414][ T32] r7:ddde2d40 r6:83018200 r5:85e9178c r4:84d84680 [ 1324.080434][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.080492][ T32] r10:61c88647 r9:85058000 r8:84d846ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1324.080514][ T32] r4:84d84680 [ 1324.080533][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.080661][ T32] r10:00000000 r9:84d84680 r8:8027ed34 r7:e07e1e60 r6:84d84700 r5:85058000 [ 1324.080769][ T32] r4:00000001 [ 1324.080869][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.080913][ T32] Exception stack(0xe07e5fb0 to 0xe07e5ff8) [ 1324.080941][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1324.080969][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.081069][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.081101][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.081180][ T32] r4:84da7100 [ 1324.081383][ T32] INFO: task kworker/1:3:2880 blocked for more than 450 seconds. [ 1324.081447][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1324.081476][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1324.081497][ T32] task:kworker/1:3 state:D stack:0 pid:2880 tgid:2880 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.081543][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.081599][ T32] Call trace: [ 1324.081767][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1324.098279][ T32] r10:82918644 r9:ec789d84 r8:00000002 r7:60000113 r6:ec789d8c r5:842b3000 [ 1324.098335][ T32] r4:842b3000 [ 1324.098359][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1324.098451][ T32] r5:842b3000 r4:82918640 [ 1324.098506][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1324.098565][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1324.098639][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec789e08 [ 1324.098665][ T32] r4:00000000 [ 1324.098685][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1324.098737][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1324.098786][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1324.098831][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8526a300 [ 1324.098852][ T32] r4:00000000 [ 1324.098901][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1324.098967][ T32] r9:83018205 r8:842b3000 r7:00000000 r6:83018200 r5:00001000 r4:7f091000 [ 1324.099006][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1324.099078][ T32] r5:00001000 r4:ebc8f000 [ 1324.099098][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1324.099153][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.099224][ T32] r5:85679b8c r4:85679800 [ 1324.099244][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.099329][ T32] r7:ddde2d40 r6:83018200 r5:85679b8c r4:8436d180 [ 1324.099380][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.099445][ T32] r10:61c88647 r9:842b3000 r8:8436d1ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1324.099493][ T32] r4:8436d180 [ 1324.099577][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.099636][ T32] r10:00000000 r9:8436d180 r8:8027ed34 r7:df951e60 r6:8436d200 r5:842b3000 [ 1324.099684][ T32] r4:00000001 [ 1324.099709][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.099751][ T32] Exception stack(0xec789fb0 to 0xec789ff8) [ 1324.099802][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1324.099833][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.099885][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.099918][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.099939][ T32] r4:8436ae00 [ 1324.100459][ T32] INFO: task kworker/1:3:2880 is blocked on a mutex likely owned by task kworker/1:311:3883. [ 1324.100499][ T32] task:kworker/1:311 state:R running task stack:0 pid:3883 tgid:3883 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.100630][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.100694][ T32] Call trace: [ 1324.100726][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1324.100783][ T32] r10:8280c9b4 r9:85058000 r8:80200be4 r7:e07e5d54 r6:ffffffff r5:85058000 [ 1324.100838][ T32] r4:00000000 [ 1324.100887][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1324.100936][ T32] Exception stack(0xe07e5d20 to 0xe07e5d68) [ 1324.100966][ T32] 5d20: 83f50000 e06ad000 00000001 80239bb8 7f015000 00000001 82ac11c4 82ac05a0 [ 1324.100994][ T32] 5d40: 7f015000 e06ad000 8280c9b4 e07e5d9c e07e5da0 e07e5d70 80230af4 80239bd0 [ 1324.101043][ T32] 5d60: 80070013 ffffffff [ 1324.101126][ T32] r5:80070013 r4:80239bd0 [ 1324.101151][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1324.101203][ T32] r4:82ac11e4 [ 1324.101312][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1324.101361][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e07e5dc0 r5:e07e5e08 [ 1324.101383][ T32] r4:e07e5dc0 [ 1324.101459][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1324.101509][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85f1c3c0 [ 1324.101559][ T32] r4:00000000 [ 1324.101612][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1324.101673][ T32] r9:83018205 r8:85058000 r7:00000000 r6:83018200 r5:00001000 r4:7f361000 [ 1324.101694][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1324.109112][ T32] r5:00001000 r4:edc47000 [ 1324.109219][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1324.109311][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.109374][ T32] r5:85e9178c r4:85e91400 [ 1324.109395][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.109495][ T32] r7:ddde2d40 r6:83018200 r5:85e9178c r4:84d84680 [ 1324.109517][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.109595][ T32] r10:61c88647 r9:85058000 r8:84d846ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1324.109648][ T32] r4:84d84680 [ 1324.109673][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.109760][ T32] r10:00000000 r9:84d84680 r8:8027ed34 r7:e07e1e60 r6:84d84700 r5:85058000 [ 1324.109787][ T32] r4:00000001 [ 1324.109807][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.109848][ T32] Exception stack(0xe07e5fb0 to 0xe07e5ff8) [ 1324.109878][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1324.109905][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.109932][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.109961][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.109982][ T32] r4:84da7100 [ 1324.110041][ T32] INFO: task kworker/1:0:3103 blocked for more than 450 seconds. [ 1324.110076][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1324.110101][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1324.110122][ T32] task:kworker/1:0 state:D stack:0 pid:3103 tgid:3103 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.110178][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.110257][ T32] Call trace: [ 1324.110294][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1324.110352][ T32] r10:82918644 r9:df97dd84 r8:00000002 r7:60000113 r6:df97dd8c r5:832ee000 [ 1324.110375][ T32] r4:832ee000 [ 1324.110394][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1324.110441][ T32] r5:832ee000 r4:82918640 [ 1324.110460][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1324.110525][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1324.110587][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:df97de08 [ 1324.110609][ T32] r4:00000000 [ 1324.110627][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1324.110675][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1324.110720][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1324.110763][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853def80 [ 1324.110796][ T32] r4:00000000 [ 1324.110847][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1324.110910][ T32] r9:83018205 r8:832ee000 r7:00000000 r6:83018200 r5:00001000 r4:7f0bf000 [ 1324.110958][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1324.111021][ T32] r5:00001000 r4:eb4dd000 [ 1324.111104][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1324.111232][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.111331][ T32] r5:8535ab8c r4:8535a800 [ 1324.111357][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.111447][ T32] r7:ddde2d40 r6:83018200 r5:8535ab8c r4:84d1fc00 [ 1324.111473][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.111534][ T32] r10:61c88647 r9:832ee000 r8:84d1fc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1324.111582][ T32] r4:84d1fc00 [ 1324.111606][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.111661][ T32] r10:00000000 r9:84d1fc00 r8:8027ed34 r7:ec789e60 r6:84d1f700 r5:832ee000 [ 1324.111682][ T32] r4:00000001 [ 1324.118373][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.118521][ T32] Exception stack(0xdf97dfb0 to 0xdf97dff8) [ 1324.118584][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1324.118625][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.118663][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.118696][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.118728][ T32] r4:84d5bf40 [ 1324.119247][ T32] INFO: task kworker/1:0:3103 is blocked on a mutex likely owned by task kworker/1:311:3883. [ 1324.119283][ T32] task:kworker/1:311 state:R running task stack:0 pid:3883 tgid:3883 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.119448][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.119575][ T32] Call trace: [ 1324.119632][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1324.119694][ T32] r10:8280c9b4 r9:85058000 r8:80200be4 r7:e07e5d54 r6:ffffffff r5:85058000 [ 1324.119717][ T32] r4:00000000 [ 1324.119736][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1324.119779][ T32] Exception stack(0xe07e5d20 to 0xe07e5d68) [ 1324.119848][ T32] 5d20: 83f50000 e06ad000 00000001 80239bb8 7f015000 00000001 82ac11c4 82ac05a0 [ 1324.119881][ T32] 5d40: 7f015000 e06ad000 8280c9b4 e07e5d9c e07e5da0 e07e5d70 80230af4 80239bd0 [ 1324.119904][ T32] 5d60: 80070013 ffffffff [ 1324.119988][ T32] r5:80070013 r4:80239bd0 [ 1324.120011][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1324.120057][ T32] r4:82ac11e4 [ 1324.120078][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1324.120121][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e07e5dc0 r5:e07e5e08 [ 1324.120143][ T32] r4:e07e5dc0 [ 1324.120219][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1324.120325][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85f1c3c0 [ 1324.120351][ T32] r4:00000000 [ 1324.120371][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1324.120428][ T32] r9:83018205 r8:85058000 r7:00000000 r6:83018200 r5:00001000 r4:7f361000 [ 1324.120450][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1324.120537][ T32] r5:00001000 r4:edc47000 [ 1324.120561][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1324.120617][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.120676][ T32] r5:85e9178c r4:85e91400 [ 1324.120696][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.120757][ T32] r7:ddde2d40 r6:83018200 r5:85e9178c r4:84d84680 [ 1324.120778][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.120836][ T32] r10:61c88647 r9:85058000 r8:84d846ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1324.120858][ T32] r4:84d84680 [ 1324.120876][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.120929][ T32] r10:00000000 r9:84d84680 r8:8027ed34 r7:e07e1e60 r6:84d84700 r5:85058000 [ 1324.121234][ T32] r4:00000001 [ 1324.121274][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.121348][ T32] Exception stack(0xe07e5fb0 to 0xe07e5ff8) [ 1324.121389][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1324.121563][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.121622][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.121656][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.121684][ T32] r4:84da7100 [ 1324.126784][ T32] INFO: task kworker/0:10:3124 blocked for more than 450 seconds. [ 1324.126913][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1324.126947][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1324.126990][ T32] task:kworker/0:10 state:D stack:0 pid:3124 tgid:3124 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.127130][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.127241][ T32] Call trace: [ 1324.127275][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1324.127339][ T32] r10:82918644 r9:dfa19d84 r8:00000002 r7:60000013 r6:dfa19d8c r5:832eec00 [ 1324.127418][ T32] r4:832eec00 [ 1324.127444][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1324.127551][ T32] r5:832eec00 r4:82918640 [ 1324.127586][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1324.127646][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1324.127703][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfa19e08 [ 1324.127762][ T32] r4:00000000 [ 1324.127813][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1324.127870][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1324.128032][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1324.128110][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84f1c740 [ 1324.128161][ T32] r4:00000000 [ 1324.128201][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1324.128275][ T32] r9:83018005 r8:832eec00 r7:00000000 r6:83018000 r5:00001000 r4:7f0c1000 [ 1324.128302][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1324.128362][ T32] r5:00001000 r4:e49cd000 [ 1324.128381][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1324.128437][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.128497][ T32] r5:850f838c r4:850f8000 [ 1324.128516][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.128578][ T32] r7:dddced40 r6:83018000 r5:850f838c r4:84da1800 [ 1324.128643][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.128707][ T32] r10:61c88647 r9:832eec00 r8:84da182c r7:82804d40 r6:dddced40 r5:dddced60 [ 1324.128729][ T32] r4:84da1800 [ 1324.128766][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.128857][ T32] r10:00000000 r9:84da1800 r8:8027ed34 r7:df9ede60 r6:84d1f500 r5:832eec00 [ 1324.128941][ T32] r4:00000001 [ 1324.128965][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.129006][ T32] Exception stack(0xdfa19fb0 to 0xdfa19ff8) [ 1324.129032][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1324.129060][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.129097][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.129128][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.129179][ T32] r4:84da4a40 [ 1324.129712][ T32] INFO: task kworker/0:10:3124 is blocked on a mutex likely owned by task kworker/1:311:3883. [ 1324.129780][ T32] task:kworker/1:311 state:R running task stack:0 pid:3883 tgid:3883 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.129992][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.130105][ T32] Call trace: [ 1324.130141][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1324.130226][ T32] r10:8280c9b4 r9:85058000 r8:80200be4 r7:e07e5d54 r6:ffffffff r5:85058000 [ 1324.130254][ T32] r4:00000000 [ 1324.130274][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1324.130318][ T32] Exception stack(0xe07e5d20 to 0xe07e5d68) [ 1324.130373][ T32] 5d20: 83f50000 e06ad000 00000001 80239bb8 7f015000 00000001 82ac11c4 82ac05a0 [ 1324.130405][ T32] 5d40: 7f015000 e06ad000 8280c9b4 e07e5d9c e07e5da0 e07e5d70 80230af4 80239bd0 [ 1324.130428][ T32] 5d60: 80070013 ffffffff [ 1324.130450][ T32] r5:80070013 r4:80239bd0 [ 1324.130470][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1324.130511][ T32] r4:82ac11e4 [ 1324.130531][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1324.130586][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e07e5dc0 r5:e07e5e08 [ 1324.130612][ T32] r4:e07e5dc0 [ 1324.130650][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1324.130725][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85f1c3c0 [ 1324.130782][ T32] r4:00000000 [ 1324.130813][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1324.130899][ T32] r9:83018205 r8:85058000 r7:00000000 r6:83018200 r5:00001000 r4:7f361000 [ 1324.130953][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1324.131044][ T32] r5:00001000 r4:edc47000 [ 1324.131068][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1324.131125][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.131184][ T32] r5:85e9178c r4:85e91400 [ 1324.131213][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.131274][ T32] r7:ddde2d40 r6:83018200 r5:85e9178c r4:84d84680 [ 1324.131295][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.131440][ T32] r10:61c88647 r9:85058000 r8:84d846ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1324.131492][ T32] r4:84d84680 [ 1324.131516][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.131583][ T32] r10:00000000 r9:84d84680 r8:8027ed34 r7:e07e1e60 r6:84d84700 r5:85058000 [ 1324.131636][ T32] r4:00000001 [ 1324.131662][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.131729][ T32] Exception stack(0xe07e5fb0 to 0xe07e5ff8) [ 1324.143946][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1324.143998][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.144047][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.144084][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.144108][ T32] r4:84da7100 [ 1324.144146][ T32] INFO: task kworker/0:11:3126 blocked for more than 450 seconds. [ 1324.144183][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1324.144217][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1324.144239][ T32] task:kworker/0:11 state:D stack:0 pid:3126 tgid:3126 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.144305][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.144382][ T32] Call trace: [ 1324.144469][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1324.144541][ T32] r10:82918644 r9:dfa21d84 r8:00000002 r7:60000113 r6:dfa21d8c r5:832ebc00 [ 1324.144564][ T32] r4:832ebc00 [ 1324.144585][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1324.144633][ T32] r5:832ebc00 r4:82918640 [ 1324.144653][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1324.144721][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1324.144782][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfa21e08 [ 1324.144815][ T32] r4:00000000 [ 1324.144837][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1324.144971][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1324.145023][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1324.145095][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d44880 [ 1324.145149][ T32] r4:00000000 [ 1324.145172][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1324.145246][ T32] r9:83018005 r8:832ebc00 r7:00000000 r6:83018000 r5:00001000 r4:7f073000 [ 1324.145268][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1324.145327][ T32] r5:00001000 r4:e088f000 [ 1324.145348][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1324.145468][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.145536][ T32] r5:850d6b8c r4:850d6800 [ 1324.145556][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.145619][ T32] r7:dddced40 r6:83018000 r5:850d6b8c r4:84da1880 [ 1324.145698][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.145763][ T32] r10:61c88647 r9:832ebc00 r8:84da18ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1324.145785][ T32] r4:84da1880 [ 1324.145805][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.145888][ T32] r10:00000000 r9:84da1880 r8:8027ed34 r7:dfa19e60 r6:84d1f680 r5:832ebc00 [ 1324.145998][ T32] r4:00000001 [ 1324.146021][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.146063][ T32] Exception stack(0xdfa21fb0 to 0xdfa21ff8) [ 1324.146089][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1324.146116][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.146167][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.146226][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.146254][ T32] r4:84da4b80 [ 1324.146759][ T32] INFO: task kworker/0:11:3126 is blocked on a mutex likely owned by task kworker/1:311:3883. [ 1324.146805][ T32] task:kworker/1:311 state:R running task stack:0 pid:3883 tgid:3883 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.146901][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.146958][ T32] Call trace: [ 1324.147038][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1324.147101][ T32] r10:8280c9b4 r9:85058000 r8:80200be4 r7:e07e5d54 r6:ffffffff r5:85058000 [ 1324.147125][ T32] r4:00000000 [ 1324.147144][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1324.147188][ T32] Exception stack(0xe07e5d20 to 0xe07e5d68) [ 1324.147227][ T32] 5d20: 83f50000 e06ad000 00000001 80239bb8 7f015000 00000001 82ac11c4 82ac05a0 [ 1324.147256][ T32] 5d40: 7f015000 e06ad000 8280c9b4 e07e5d9c e07e5da0 e07e5d70 80230af4 80239bd0 [ 1324.147280][ T32] 5d60: 80070013 ffffffff [ 1324.147331][ T32] r5:80070013 r4:80239bd0 [ 1324.147372][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1324.147436][ T32] r4:82ac11e4 [ 1324.147489][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1324.147535][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e07e5dc0 r5:e07e5e08 [ 1324.147586][ T32] r4:e07e5dc0 [ 1324.147609][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1324.147681][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85f1c3c0 [ 1324.147735][ T32] r4:00000000 [ 1324.147840][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1324.147915][ T32] r9:83018205 r8:85058000 r7:00000000 r6:83018200 r5:00001000 r4:7f361000 [ 1324.147939][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1324.148025][ T32] r5:00001000 r4:edc47000 [ 1324.148049][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1324.148132][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.148202][ T32] r5:85e9178c r4:85e91400 [ 1324.148224][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.148286][ T32] r7:ddde2d40 r6:83018200 r5:85e9178c r4:84d84680 [ 1324.148307][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.148366][ T32] r10:61c88647 r9:85058000 r8:84d846ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1324.148387][ T32] r4:84d84680 [ 1324.148406][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.148488][ T32] r10:00000000 r9:84d84680 r8:8027ed34 r7:e07e1e60 r6:84d84700 r5:85058000 [ 1324.148516][ T32] r4:00000001 [ 1324.148537][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.148577][ T32] Exception stack(0xe07e5fb0 to 0xe07e5ff8) [ 1324.148602][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1324.148629][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.148680][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.148713][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.148735][ T32] r4:84da7100 [ 1324.148758][ T32] INFO: task kworker/0:12:3127 blocked for more than 450 seconds. [ 1324.148786][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1324.148810][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1324.148831][ T32] task:kworker/0:12 state:D stack:0 pid:3127 tgid:3127 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.148899][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.148955][ T32] Call trace: [ 1324.149000][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1324.149053][ T32] r10:82918644 r9:df9f9d84 r8:00000002 r7:60000113 r6:df9f9d8c r5:844d3000 [ 1324.149075][ T32] r4:844d3000 [ 1324.149094][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1324.149152][ T32] r5:844d3000 r4:82918640 [ 1324.149175][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1324.149233][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1324.149289][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:df9f9e08 [ 1324.149312][ T32] r4:00000000 [ 1324.149330][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1324.149391][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1324.149469][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1324.149539][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:847c0a40 [ 1324.149565][ T32] r4:00000000 [ 1324.149584][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1324.149665][ T32] r9:83018005 r8:844d3000 r7:00000000 r6:83018000 r5:00001000 r4:7f059000 [ 1324.149692][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1324.149768][ T32] r5:00001000 r4:e0055000 [ 1324.149790][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1324.149898][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.149979][ T32] r5:850d638c r4:850d6000 [ 1324.150028][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.150091][ T32] r7:dddced40 r6:83018000 r5:850d638c r4:84da1900 [ 1324.150111][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.150169][ T32] r10:61c88647 r9:844d3000 r8:84da192c r7:82804d40 r6:dddced40 r5:dddced60 [ 1324.150214][ T32] r4:84da1900 [ 1324.150237][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.150291][ T32] r10:00000000 r9:84da1900 r8:8027ed34 r7:dfa21e60 r6:84da1980 r5:844d3000 [ 1324.150312][ T32] r4:00000001 [ 1324.150357][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.150399][ T32] Exception stack(0xdf9f9fb0 to 0xdf9f9ff8) [ 1324.150426][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1324.150453][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.150478][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.150505][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.150555][ T32] r4:84da4b80 [ 1324.150899][ T32] INFO: task kworker/0:12:3127 is blocked on a mutex likely owned by task kworker/1:311:3883. [ 1324.150958][ T32] task:kworker/1:311 state:R running task stack:0 pid:3883 tgid:3883 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.151018][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.151073][ T32] Call trace: [ 1324.151105][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1324.151174][ T32] r10:8280c9b4 r9:85058000 r8:80200be4 r7:e07e5d54 r6:ffffffff r5:85058000 [ 1324.151210][ T32] r4:00000000 [ 1324.151230][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1324.151274][ T32] Exception stack(0xe07e5d20 to 0xe07e5d68) [ 1324.151302][ T32] 5d20: 83f50000 e06ad000 00000001 80239bb8 7f015000 00000001 82ac11c4 82ac05a0 [ 1324.151330][ T32] 5d40: 7f015000 e06ad000 8280c9b4 e07e5d9c e07e5da0 e07e5d70 80230af4 80239bd0 [ 1324.151352][ T32] 5d60: 80070013 ffffffff [ 1324.151428][ T32] r5:80070013 r4:80239bd0 [ 1324.151459][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1324.151500][ T32] r4:82ac11e4 [ 1324.151519][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1324.151616][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e07e5dc0 r5:e07e5e08 [ 1324.151643][ T32] r4:e07e5dc0 [ 1324.151702][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1324.161579][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85f1c3c0 [ 1324.161741][ T32] r4:00000000 [ 1324.162507][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1324.162603][ T32] r9:83018205 r8:85058000 r7:00000000 r6:83018200 r5:00001000 r4:7f361000 [ 1324.162626][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1324.162707][ T32] r5:00001000 r4:edc47000 [ 1324.162732][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1324.162818][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.162884][ T32] r5:85e9178c r4:85e91400 [ 1324.162904][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.162971][ T32] r7:ddde2d40 r6:83018200 r5:85e9178c r4:84d84680 [ 1324.162994][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.163055][ T32] r10:61c88647 r9:85058000 r8:84d846ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1324.163077][ T32] r4:84d84680 [ 1324.163096][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.163151][ T32] r10:00000000 r9:84d84680 r8:8027ed34 r7:e07e1e60 r6:84d84700 r5:85058000 [ 1324.163173][ T32] r4:00000001 [ 1324.163218][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.163262][ T32] Exception stack(0xe07e5fb0 to 0xe07e5ff8) [ 1324.163321][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1324.163354][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.163408][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.163440][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.163489][ T32] r4:84da7100 [ 1324.163728][ T32] INFO: task kworker/0:13:3130 blocked for more than 450 seconds. [ 1324.163802][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1324.163832][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1324.163855][ T32] task:kworker/0:13 state:D stack:0 pid:3130 tgid:3130 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.163911][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.163992][ T32] Call trace: [ 1324.164030][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1324.164102][ T32] r10:82918644 r9:dfa1dd84 r8:00000002 r7:60000113 r6:dfa1dd8c r5:844d3c00 [ 1324.164129][ T32] r4:844d3c00 [ 1324.164150][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1324.164207][ T32] r5:844d3c00 r4:82918640 [ 1324.164228][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1324.164278][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1324.164355][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfa1de08 [ 1324.164381][ T32] r4:00000000 [ 1324.164400][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1324.164532][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1324.164581][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1324.164625][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851356c0 [ 1324.164647][ T32] r4:00000000 [ 1324.164721][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1324.164791][ T32] r9:83018005 r8:844d3c00 r7:00000000 r6:83018000 r5:00001000 r4:7f013000 [ 1324.164826][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1324.164916][ T32] r5:00001000 r4:df9cb000 [ 1324.164971][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1324.165033][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.165094][ T32] r5:850d7b8c r4:850d7800 [ 1324.165113][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.165172][ T32] r7:dddced40 r6:83018000 r5:850d7b8c r4:84da1a00 [ 1324.165192][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.165351][ T32] r10:61c88647 r9:844d3c00 r8:84da1a2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1324.165378][ T32] r4:84da1a00 [ 1324.165398][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.165475][ T32] r10:00000000 r9:84da1a00 r8:8027ed34 r7:dfa21e60 r6:84da1a80 r5:844d3c00 [ 1324.165500][ T32] r4:00000001 [ 1324.165566][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.165637][ T32] Exception stack(0xdfa1dfb0 to 0xdfa1dff8) [ 1324.165667][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1324.165696][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.165755][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.165814][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.165839][ T32] r4:84da4e00 [ 1324.166358][ T32] INFO: task kworker/0:13:3130 is blocked on a mutex likely owned by task kworker/1:311:3883. [ 1324.166394][ T32] task:kworker/1:311 state:R running task stack:0 pid:3883 tgid:3883 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.166482][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.166575][ T32] Call trace: [ 1324.166655][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1324.166720][ T32] r10:8280c9b4 r9:85058000 r8:80200be4 r7:e07e5d54 r6:ffffffff r5:85058000 [ 1324.166743][ T32] r4:00000000 [ 1324.166761][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1324.166804][ T32] Exception stack(0xe07e5d20 to 0xe07e5d68) [ 1324.166834][ T32] 5d20: 83f50000 e06ad000 00000001 80239bb8 7f015000 00000001 82ac11c4 82ac05a0 [ 1324.166861][ T32] 5d40: 7f015000 e06ad000 8280c9b4 e07e5d9c e07e5da0 e07e5d70 80230af4 80239bd0 [ 1324.166885][ T32] 5d60: 80070013 ffffffff [ 1324.166936][ T32] r5:80070013 r4:80239bd0 [ 1324.166960][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1324.167030][ T32] r4:82ac11e4 [ 1324.167055][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1324.167098][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e07e5dc0 r5:e07e5e08 [ 1324.167119][ T32] r4:e07e5dc0 [ 1324.167138][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1324.167218][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85f1c3c0 [ 1324.167274][ T32] r4:00000000 [ 1324.167309][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1324.167370][ T32] r9:83018205 r8:85058000 r7:00000000 r6:83018200 r5:00001000 r4:7f361000 [ 1324.167421][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1324.167484][ T32] r5:00001000 r4:edc47000 [ 1324.167517][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1324.167578][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.167671][ T32] r5:85e9178c r4:85e91400 [ 1324.167694][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.167757][ T32] r7:ddde2d40 r6:83018200 r5:85e9178c r4:84d84680 [ 1324.167777][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.167847][ T32] r10:61c88647 r9:85058000 r8:84d846ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1324.167868][ T32] r4:84d84680 [ 1324.167887][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.167969][ T32] r10:00000000 r9:84d84680 r8:8027ed34 r7:e07e1e60 r6:84d84700 r5:85058000 [ 1324.167995][ T32] r4:00000001 [ 1324.168045][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.168162][ T32] Exception stack(0xe07e5fb0 to 0xe07e5ff8) [ 1324.168199][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1324.168229][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.168283][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.168316][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.168338][ T32] r4:84da7100 [ 1324.168363][ T32] INFO: task kworker/0:14:3132 blocked for more than 450 seconds. [ 1324.168391][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1324.168414][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1324.168490][ T32] task:kworker/0:14 state:D stack:0 pid:3132 tgid:3132 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.168539][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.168596][ T32] Call trace: [ 1324.168677][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1324.168737][ T32] r10:82918644 r9:df9d5d84 r8:00000002 r7:60000113 r6:df9d5d8c r5:844d0000 [ 1324.168759][ T32] r4:844d0000 [ 1324.168804][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1324.168885][ T32] r5:844d0000 r4:82918640 [ 1324.168936][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1324.168989][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1324.169051][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:df9d5e08 [ 1324.169075][ T32] r4:00000000 [ 1324.169122][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1324.169178][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1324.169235][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1324.169305][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d41640 [ 1324.169360][ T32] r4:00000000 [ 1324.169435][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1324.169564][ T32] r9:83018005 r8:844d0000 r7:00000000 r6:83018000 r5:00001000 r4:7f037000 [ 1324.169623][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1324.169730][ T32] r5:00001000 r4:e01c5000 [ 1324.169753][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1324.169826][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.169888][ T32] r5:8523538c r4:85235000 [ 1324.169907][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.169967][ T32] r7:dddced40 r6:83018000 r5:8523538c r4:84da1b00 [ 1324.170014][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.170079][ T32] r10:61c88647 r9:844d0000 r8:84da1b2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1324.170100][ T32] r4:84da1b00 [ 1324.170119][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.170172][ T32] r10:00000000 r9:84da1b00 r8:8027ed34 r7:dfa1de60 r6:84da1b80 r5:844d0000 [ 1324.170193][ T32] r4:00000001 [ 1324.170221][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.170320][ T32] Exception stack(0xdf9d5fb0 to 0xdf9d5ff8) [ 1324.170369][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1324.170400][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.170512][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.170543][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.170564][ T32] r4:84dbf200 [ 1324.170958][ T32] INFO: task kworker/0:14:3132 is blocked on a mutex likely owned by task kworker/1:311:3883. [ 1324.170995][ T32] task:kworker/1:311 state:R running task stack:0 pid:3883 tgid:3883 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.171060][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.171171][ T32] Call trace: [ 1324.171227][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1324.171298][ T32] r10:8280c9b4 r9:85058000 r8:80200be4 r7:e07e5d54 r6:ffffffff r5:85058000 [ 1324.171366][ T32] r4:00000000 [ 1324.171417][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1324.171465][ T32] Exception stack(0xe07e5d20 to 0xe07e5d68) [ 1324.171494][ T32] 5d20: 83f50000 e06ad000 00000001 80239bb8 7f015000 00000001 82ac11c4 82ac05a0 [ 1324.171521][ T32] 5d40: 7f015000 e06ad000 8280c9b4 e07e5d9c e07e5da0 e07e5d70 80230af4 80239bd0 [ 1324.171543][ T32] 5d60: 80070013 ffffffff [ 1324.171568][ T32] r5:80070013 r4:80239bd0 [ 1324.171588][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1324.171628][ T32] r4:82ac11e4 [ 1324.171647][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1324.171688][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e07e5dc0 r5:e07e5e08 [ 1324.171756][ T32] r4:e07e5dc0 [ 1324.188317][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1324.188428][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85f1c3c0 [ 1324.188458][ T32] r4:00000000 [ 1324.188479][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1324.188540][ T32] r9:83018205 r8:85058000 r7:00000000 r6:83018200 r5:00001000 r4:7f361000 [ 1324.188562][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1324.188625][ T32] r5:00001000 r4:edc47000 [ 1324.188646][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1324.188702][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.188762][ T32] r5:85e9178c r4:85e91400 [ 1324.188781][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.188842][ T32] r7:ddde2d40 r6:83018200 r5:85e9178c r4:84d84680 [ 1324.188862][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.188919][ T32] r10:61c88647 r9:85058000 r8:84d846ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1324.188940][ T32] r4:84d84680 [ 1324.188972][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.189040][ T32] r10:00000000 r9:84d84680 r8:8027ed34 r7:e07e1e60 r6:84d84700 r5:85058000 [ 1324.189065][ T32] r4:00000001 [ 1324.189085][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.189125][ T32] Exception stack(0xe07e5fb0 to 0xe07e5ff8) [ 1324.189155][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1324.189182][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.189228][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.189274][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.189382][ T32] r4:84da7100 [ 1324.189434][ T32] INFO: task kworker/0:15:3134 blocked for more than 450 seconds. [ 1324.189473][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1324.189498][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1324.189519][ T32] task:kworker/0:15 state:D stack:0 pid:3134 tgid:3134 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.189579][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.189727][ T32] Call trace: [ 1324.189828][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1324.189922][ T32] r10:82918644 r9:dfa2dd84 r8:00000002 r7:60000113 r6:dfa2dd8c r5:844d2400 [ 1324.189949][ T32] r4:844d2400 [ 1324.189996][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1324.190049][ T32] r5:844d2400 r4:82918640 [ 1324.190069][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1324.190131][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1324.190233][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfa2de08 [ 1324.190352][ T32] r4:00000000 [ 1324.190383][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1324.190493][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1324.190541][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1324.190584][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d81a80 [ 1324.190606][ T32] r4:00000000 [ 1324.190624][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1324.190736][ T32] r9:83018005 r8:844d2400 r7:00000000 r6:83018000 r5:00001000 r4:7f049000 [ 1324.190853][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1324.190916][ T32] r5:00001000 r4:dfb5f000 [ 1324.190936][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1324.190990][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.191048][ T32] r5:8523678c r4:85236400 [ 1324.191096][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.191239][ T32] r7:dddced40 r6:83018000 r5:8523678c r4:84da1c00 [ 1324.191336][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.191398][ T32] r10:61c88647 r9:844d2400 r8:84da1c2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1324.191420][ T32] r4:84da1c00 [ 1324.191438][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.191490][ T32] r10:00000000 r9:84da1c00 r8:8027ed34 r7:df9d5e60 r6:84da1c80 r5:844d2400 [ 1324.191511][ T32] r4:00000001 [ 1324.191529][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.191566][ T32] Exception stack(0xdfa2dfb0 to 0xdfa2dff8) [ 1324.191593][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1324.191621][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.191646][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.191673][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.191695][ T32] r4:84dbf180 [ 1324.201837][ T32] INFO: task kworker/0:15:3134 is blocked on a mutex likely owned by task kworker/1:311:3883. [ 1324.202773][ T32] task:kworker/1:311 state:R running task stack:0 pid:3883 tgid:3883 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.202942][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.203107][ T32] Call trace: [ 1324.203225][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1324.203375][ T32] r10:8280c9b4 r9:85058000 r8:80200be4 r7:e07e5d54 r6:ffffffff r5:85058000 [ 1324.203445][ T32] r4:00000000 [ 1324.203499][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1324.203609][ T32] Exception stack(0xe07e5d20 to 0xe07e5d68) [ 1324.203694][ T32] 5d20: 83f50000 e06ad000 00000001 80239bb8 7f015000 00000001 82ac11c4 82ac05a0 [ 1324.203755][ T32] 5d40: 7f015000 e06ad000 8280c9b4 e07e5d9c e07e5da0 e07e5d70 80230af4 80239bd0 [ 1324.203824][ T32] 5d60: 80070013 ffffffff [ 1324.203892][ T32] r5:80070013 r4:80239bd0 [ 1324.203970][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1324.204088][ T32] r4:82ac11e4 [ 1324.204140][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1324.204246][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e07e5dc0 r5:e07e5e08 [ 1324.204295][ T32] r4:e07e5dc0 [ 1324.204337][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1324.204449][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85f1c3c0 [ 1324.204533][ T32] r4:00000000 [ 1324.204584][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1324.204721][ T32] r9:83018205 r8:85058000 r7:00000000 r6:83018200 r5:00001000 r4:7f361000 [ 1324.204773][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1324.204913][ T32] r5:00001000 r4:edc47000 [ 1324.204960][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1324.205098][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.205236][ T32] r5:85e9178c r4:85e91400 [ 1324.205283][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.205431][ T32] r7:ddde2d40 r6:83018200 r5:85e9178c r4:84d84680 [ 1324.205484][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.205606][ T32] r10:61c88647 r9:85058000 r8:84d846ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1324.205650][ T32] r4:84d84680 [ 1324.205689][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.205797][ T32] r10:00000000 r9:84d84680 r8:8027ed34 r7:e07e1e60 r6:84d84700 r5:85058000 [ 1324.205842][ T32] r4:00000001 [ 1324.205881][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.205957][ T32] Exception stack(0xe07e5fb0 to 0xe07e5ff8) [ 1324.206012][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1324.206068][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.206121][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.206184][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.206275][ T32] r4:84da7100 [ 1324.206414][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1324.206569][ T32] INFO: task kworker/0:16:3137 blocked for more than 450 seconds. [ 1324.206651][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1324.206730][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1324.206785][ T32] task:kworker/0:16 state:D stack:0 pid:3137 tgid:3137 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.206897][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.207026][ T32] Call trace: [ 1324.207133][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1324.207292][ T32] r10:82918644 r9:dfa49d84 r8:00000002 r7:60000113 r6:dfa49d8c r5:844d4800 [ 1324.207368][ T32] r4:844d4800 [ 1324.207420][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1324.207545][ T32] r5:844d4800 r4:82918640 [ 1324.207607][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1324.207713][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1324.207840][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfa49e08 [ 1324.207892][ T32] r4:00000000 [ 1324.207954][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1324.208063][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1324.208169][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1324.208281][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:852a3b80 [ 1324.208328][ T32] r4:00000000 [ 1324.208370][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1324.208507][ T32] r9:83018005 r8:844d4800 r7:00000000 r6:83018000 r5:00001000 r4:7f013000 [ 1324.208560][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1324.208700][ T32] r5:00001000 r4:df9dd000 [ 1324.208745][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1324.208855][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.208987][ T32] r5:85252f8c r4:85252c00 [ 1324.209048][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.209205][ T32] r7:dddced40 r6:83018000 r5:85252f8c r4:84da1d00 [ 1324.209319][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.209501][ T32] r10:61c88647 r9:844d4800 r8:84da1d2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1324.209555][ T32] r4:84da1d00 [ 1324.209598][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.209716][ T32] r10:00000000 r9:84da1d00 r8:8027ed34 r7:dfa2de60 r6:84da1d80 r5:844d4800 [ 1324.209763][ T32] r4:00000001 [ 1324.209804][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.209881][ T32] Exception stack(0xdfa49fb0 to 0xdfa49ff8) [ 1324.209932][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1324.209986][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.210056][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.210148][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.210217][ T32] r4:84dbf240 [ 1324.211113][ T32] INFO: task kworker/0:16:3137 is blocked on a mutex likely owned by task kworker/1:311:3883. [ 1324.211218][ T32] task:kworker/1:311 state:R running task stack:0 pid:3883 tgid:3883 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.211375][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.211497][ T32] Call trace: [ 1324.211584][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1324.211733][ T32] r10:8280c9b4 r9:85058000 r8:80200be4 r7:e07e5d54 r6:ffffffff r5:85058000 [ 1324.227406][ T32] r4:00000000 [ 1324.227494][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1324.227573][ T32] Exception stack(0xe07e5d20 to 0xe07e5d68) [ 1324.227637][ T32] 5d20: 83f50000 e06ad000 00000001 80239bb8 7f015000 00000001 82ac11c4 82ac05a0 [ 1324.227730][ T32] 5d40: 7f015000 e06ad000 8280c9b4 e07e5d9c e07e5da0 e07e5d70 80230af4 80239bd0 [ 1324.227757][ T32] 5d60: 80070013 ffffffff [ 1324.227781][ T32] r5:80070013 r4:80239bd0 [ 1324.227803][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1324.227848][ T32] r4:82ac11e4 [ 1324.227868][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1324.227911][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e07e5dc0 r5:e07e5e08 [ 1324.227933][ T32] r4:e07e5dc0 [ 1324.227952][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1324.228021][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85f1c3c0 [ 1324.228047][ T32] r4:00000000 [ 1324.228067][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1324.228175][ T32] r9:83018205 r8:85058000 r7:00000000 r6:83018200 r5:00001000 r4:7f361000 [ 1324.228261][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1324.228330][ T32] r5:00001000 r4:edc47000 [ 1324.228351][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1324.228406][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.228466][ T32] r5:85e9178c r4:85e91400 [ 1324.228486][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.228547][ T32] r7:ddde2d40 r6:83018200 r5:85e9178c r4:84d84680 [ 1324.228567][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.228626][ T32] r10:61c88647 r9:85058000 r8:84d846ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1324.228673][ T32] r4:84d84680 [ 1324.228748][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.228860][ T32] r10:00000000 r9:84d84680 r8:8027ed34 r7:e07e1e60 r6:84d84700 r5:85058000 [ 1324.228918][ T32] r4:00000001 [ 1324.228941][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.229009][ T32] Exception stack(0xe07e5fb0 to 0xe07e5ff8) [ 1324.229039][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1324.229067][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.229094][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.229121][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.229143][ T32] r4:84da7100 [ 1324.229177][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1324.229225][ T32] INFO: task kworker/0:17:3138 blocked for more than 450 seconds. [ 1324.229261][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1324.229287][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1324.229310][ T32] task:kworker/0:17 state:D stack:0 pid:3138 tgid:3138 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.229440][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.229545][ T32] Call trace: [ 1324.229619][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1324.229679][ T32] r10:82918644 r9:dfa55d84 r8:00000002 r7:60000013 r6:dfa55d8c r5:844d6000 [ 1324.229731][ T32] r4:844d6000 [ 1324.229754][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1324.229805][ T32] r5:844d6000 r4:82918640 [ 1324.229854][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1324.229939][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1324.230054][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfa55e08 [ 1324.230107][ T32] r4:00000000 [ 1324.230129][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1324.230179][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1324.230233][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1324.230289][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851b0cc0 [ 1324.230327][ T32] r4:00000000 [ 1324.230349][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1324.230404][ T32] r9:83018005 r8:844d6000 r7:00000000 r6:83018000 r5:00001000 r4:7f013000 [ 1324.230425][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1324.230483][ T32] r5:00001000 r4:dfa0b000 [ 1324.230501][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1324.230555][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.230720][ T32] r5:84541b8c r4:84541800 [ 1324.230743][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.230804][ T32] r7:dddced40 r6:83018000 r5:84541b8c r4:84da1e00 [ 1324.230854][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.230921][ T32] r10:61c88647 r9:844d6000 r8:84da1e2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1324.231000][ T32] r4:84da1e00 [ 1324.231022][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.231078][ T32] r10:00000000 r9:84da1e00 r8:8027ed34 r7:dfa49e60 r6:84da1e80 r5:844d6000 [ 1324.231126][ T32] r4:00000001 [ 1324.231149][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.231188][ T32] Exception stack(0xdfa55fb0 to 0xdfa55ff8) [ 1324.231248][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1324.231280][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.231306][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.231365][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.231445][ T32] r4:84dbf240 [ 1324.239650][ T32] INFO: task kworker/0:17:3138 is blocked on a mutex likely owned by task kworker/1:311:3883. [ 1324.239765][ T32] task:kworker/1:311 state:R running task stack:0 pid:3883 tgid:3883 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.239891][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.239998][ T32] Call trace: [ 1324.240038][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1324.240104][ T32] r10:8280c9b4 r9:85058000 r8:80200be4 r7:e07e5d54 r6:ffffffff r5:85058000 [ 1324.240128][ T32] r4:00000000 [ 1324.240207][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1324.240286][ T32] Exception stack(0xe07e5d20 to 0xe07e5d68) [ 1324.240321][ T32] 5d20: 83f50000 e06ad000 00000001 80239bb8 7f015000 00000001 82ac11c4 82ac05a0 [ 1324.240379][ T32] 5d40: 7f015000 e06ad000 8280c9b4 e07e5d9c e07e5da0 e07e5d70 80230af4 80239bd0 [ 1324.240417][ T32] 5d60: 80070013 ffffffff [ 1324.240442][ T32] r5:80070013 r4:80239bd0 [ 1324.240463][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1324.240507][ T32] r4:82ac11e4 [ 1324.240527][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1324.240653][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e07e5dc0 r5:e07e5e08 [ 1324.240680][ T32] r4:e07e5dc0 [ 1324.240700][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1324.240745][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85f1c3c0 [ 1324.240819][ T32] r4:00000000 [ 1324.240871][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1324.240965][ T32] r9:83018205 r8:85058000 r7:00000000 r6:83018200 r5:00001000 r4:7f361000 [ 1324.241021][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1324.241086][ T32] r5:00001000 r4:edc47000 [ 1324.241107][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1324.241163][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.241233][ T32] r5:85e9178c r4:85e91400 [ 1324.241341][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.241447][ T32] r7:ddde2d40 r6:83018200 r5:85e9178c r4:84d84680 [ 1324.241475][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.241535][ T32] r10:61c88647 r9:85058000 r8:84d846ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1324.241557][ T32] r4:84d84680 [ 1324.241699][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.247762][ T32] r10:00000000 r9:84d84680 r8:8027ed34 r7:e07e1e60 r6:84d84700 r5:85058000 [ 1324.247910][ T32] r4:00000001 [ 1324.247945][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.248011][ T32] Exception stack(0xe07e5fb0 to 0xe07e5ff8) [ 1324.248068][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1324.248101][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.248127][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.248155][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.248177][ T32] r4:84da7100 [ 1324.248209][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1324.248243][ T32] INFO: task kworker/0:18:3140 blocked for more than 450 seconds. [ 1324.248278][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1324.248303][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1324.248325][ T32] task:kworker/0:18 state:D stack:0 pid:3140 tgid:3140 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.248474][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.248565][ T32] Call trace: [ 1324.248602][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1324.248662][ T32] r10:82918644 r9:dfa61d84 r8:00000002 r7:60000113 r6:dfa61d8c r5:83a9b000 [ 1324.248773][ T32] r4:83a9b000 [ 1324.248830][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1324.248911][ T32] r5:83a9b000 r4:82918640 [ 1324.248934][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1324.249012][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1324.249081][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfa61e08 [ 1324.249103][ T32] r4:00000000 [ 1324.249123][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1324.249260][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1324.249312][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1324.249356][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85198ac0 [ 1324.249456][ T32] r4:00000000 [ 1324.249542][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1324.249605][ T32] r9:83018005 r8:83a9b000 r7:00000000 r6:83018000 r5:00001000 r4:7f015000 [ 1324.249627][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1324.249688][ T32] r5:00001000 r4:dfa2f000 [ 1324.249707][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1324.249763][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.249821][ T32] r5:85348f8c r4:85348c00 [ 1324.249841][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.249903][ T32] r7:dddced40 r6:83018000 r5:85348f8c r4:84da1f00 [ 1324.249923][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.249981][ T32] r10:61c88647 r9:83a9b000 r8:84da1f2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1324.250056][ T32] r4:84da1f00 [ 1324.250079][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.250134][ T32] r10:00000000 r9:84da1f00 r8:8027ed34 r7:dfa55e60 r6:84da1f80 r5:83a9b000 [ 1324.250155][ T32] r4:00000001 [ 1324.250174][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.250223][ T32] Exception stack(0xdfa61fb0 to 0xdfa61ff8) [ 1324.250249][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1324.250277][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.250332][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.250419][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.250444][ T32] r4:84dbf680 [ 1324.250959][ T32] INFO: task kworker/0:18:3140 is blocked on a mutex likely owned by task kworker/1:311:3883. [ 1324.251010][ T32] task:kworker/1:311 state:R running task stack:0 pid:3883 tgid:3883 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.251113][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.251270][ T32] Call trace: [ 1324.251306][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1324.251408][ T32] r10:8280c9b4 r9:85058000 r8:80200be4 r7:e07e5d54 r6:ffffffff r5:85058000 [ 1324.251464][ T32] r4:00000000 [ 1324.251487][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1324.251532][ T32] Exception stack(0xe07e5d20 to 0xe07e5d68) [ 1324.251560][ T32] 5d20: 83f50000 e06ad000 00000001 80239bb8 7f015000 00000001 82ac11c4 82ac05a0 [ 1324.251642][ T32] 5d40: 7f015000 e06ad000 8280c9b4 e07e5d9c e07e5da0 e07e5d70 80230af4 80239bd0 [ 1324.251670][ T32] 5d60: 80070013 ffffffff [ 1324.251809][ T32] r5:80070013 r4:80239bd0 [ 1324.260228][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1324.260317][ T32] r4:82ac11e4 [ 1324.260341][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1324.260385][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e07e5dc0 r5:e07e5e08 [ 1324.260407][ T32] r4:e07e5dc0 [ 1324.260428][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1324.260501][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85f1c3c0 [ 1324.260528][ T32] r4:00000000 [ 1324.260549][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1324.260608][ T32] r9:83018205 r8:85058000 r7:00000000 r6:83018200 r5:00001000 r4:7f361000 [ 1324.260642][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1324.260712][ T32] r5:00001000 r4:edc47000 [ 1324.260759][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1324.260853][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.260945][ T32] r5:85e9178c r4:85e91400 [ 1324.260968][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.261033][ T32] r7:ddde2d40 r6:83018200 r5:85e9178c r4:84d84680 [ 1324.261055][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.261168][ T32] r10:61c88647 r9:85058000 r8:84d846ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1324.261202][ T32] r4:84d84680 [ 1324.261223][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.261279][ T32] r10:00000000 r9:84d84680 r8:8027ed34 r7:e07e1e60 r6:84d84700 r5:85058000 [ 1324.261318][ T32] r4:00000001 [ 1324.261350][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.261390][ T32] Exception stack(0xe07e5fb0 to 0xe07e5ff8) [ 1324.261477][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1324.261539][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.261569][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.261600][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.261650][ T32] r4:84da7100 [ 1324.261677][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1324.261773][ T32] INFO: task kworker/0:19:3141 blocked for more than 450 seconds. [ 1324.268312][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1324.268385][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1324.268414][ T32] task:kworker/0:19 state:D stack:0 pid:3141 tgid:3141 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.268479][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.268550][ T32] Call trace: [ 1324.268583][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1324.268662][ T32] r10:82918644 r9:dfa79d84 r8:00000002 r7:60000113 r6:dfa79d8c r5:83a9e000 [ 1324.268729][ T32] r4:83a9e000 [ 1324.268755][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1324.268808][ T32] r5:83a9e000 r4:82918640 [ 1324.268828][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1324.268877][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1324.268935][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfa79e08 [ 1324.268957][ T32] r4:00000000 [ 1324.268988][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1324.269042][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1324.269118][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1324.269167][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853d8580 [ 1324.269189][ T32] r4:00000000 [ 1324.269217][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1324.269274][ T32] r9:83018005 r8:83a9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f031000 [ 1324.269296][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1324.269369][ T32] r5:00001000 r4:e08dd000 [ 1324.269393][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1324.269469][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.269567][ T32] r5:853bfb8c r4:853bf800 [ 1324.269602][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.269683][ T32] r7:dddced40 r6:83018000 r5:853bfb8c r4:84da1180 [ 1324.269711][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.269776][ T32] r10:61c88647 r9:83a9e000 r8:84da11ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1324.269811][ T32] r4:84da1180 [ 1324.269835][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.269891][ T32] r10:00000000 r9:84da1180 r8:8027ed34 r7:dfa55e60 r6:84da1000 r5:83a9e000 [ 1324.269913][ T32] r4:00000001 [ 1324.269932][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.269972][ T32] Exception stack(0xdfa79fb0 to 0xdfa79ff8) [ 1324.269998][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1324.270025][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.270051][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.270096][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.270122][ T32] r4:84dbf7c0 [ 1324.270647][ T32] INFO: task kworker/0:19:3141 is blocked on a mutex likely owned by task kworker/1:311:3883. [ 1324.270686][ T32] task:kworker/1:311 state:R running task stack:0 pid:3883 tgid:3883 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.270804][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.270862][ T32] Call trace: [ 1324.270922][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1324.271004][ T32] r10:8280c9b4 r9:85058000 r8:80200be4 r7:e07e5d54 r6:ffffffff r5:85058000 [ 1324.271057][ T32] r4:00000000 [ 1324.271080][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1324.271125][ T32] Exception stack(0xe07e5d20 to 0xe07e5d68) [ 1324.271154][ T32] 5d20: 83f50000 e06ad000 00000001 80239bb8 7f015000 00000001 82ac11c4 82ac05a0 [ 1324.271182][ T32] 5d40: 7f015000 e06ad000 8280c9b4 e07e5d9c e07e5da0 e07e5d70 80230af4 80239bd0 [ 1324.271213][ T32] 5d60: 80070013 ffffffff [ 1324.271237][ T32] r5:80070013 r4:80239bd0 [ 1324.271315][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1324.271367][ T32] r4:82ac11e4 [ 1324.271417][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1324.271478][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e07e5dc0 r5:e07e5e08 [ 1324.271508][ T32] r4:e07e5dc0 [ 1324.271530][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1324.271599][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85f1c3c0 [ 1324.271625][ T32] r4:00000000 [ 1324.271659][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1324.271771][ T32] r9:83018205 r8:85058000 r7:00000000 r6:83018200 r5:00001000 r4:7f361000 [ 1324.277129][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1324.277247][ T32] r5:00001000 r4:edc47000 [ 1324.277272][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1324.277332][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.277444][ T32] r5:85e9178c r4:85e91400 [ 1324.277503][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.277657][ T32] r7:ddde2d40 r6:83018200 r5:85e9178c r4:84d84680 [ 1324.277685][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.277751][ T32] r10:61c88647 r9:85058000 r8:84d846ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1324.277775][ T32] r4:84d84680 [ 1324.277795][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.277850][ T32] r10:00000000 r9:84d84680 r8:8027ed34 r7:e07e1e60 r6:84d84700 r5:85058000 [ 1324.277872][ T32] r4:00000001 [ 1324.277891][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.277930][ T32] Exception stack(0xe07e5fb0 to 0xe07e5ff8) [ 1324.277967][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1324.277995][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.278021][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.278049][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.278084][ T32] r4:84da7100 [ 1324.278130][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1324.278203][ T32] INFO: task kworker/1:1:3144 blocked for more than 450 seconds. [ 1324.278247][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1324.278274][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1324.278296][ T32] task:kworker/1:1 state:D stack:0 pid:3144 tgid:3144 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.278388][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.278448][ T32] Call trace: [ 1324.278480][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1324.278536][ T32] r10:82918644 r9:dfa91d84 r8:00000002 r7:60000113 r6:dfa91d8c r5:83a98000 [ 1324.278558][ T32] r4:83a98000 [ 1324.278577][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1324.278624][ T32] r5:83a98000 r4:82918640 [ 1324.278643][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1324.278692][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1324.278747][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfa91e08 [ 1324.278769][ T32] r4:00000000 [ 1324.278787][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1324.278858][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1324.278987][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1324.279038][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853f79c0 [ 1324.279087][ T32] r4:00000000 [ 1324.279137][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1324.279236][ T32] r9:83018205 r8:83a98000 r7:00000000 r6:83018200 r5:00001000 r4:7f013000 [ 1324.279261][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1324.279320][ T32] r5:00001000 r4:dfa37000 [ 1324.279339][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1324.279393][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.279541][ T32] r5:8535bf8c r4:8535bc00 [ 1324.279566][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.279627][ T32] r7:ddde2d40 r6:83018200 r5:8535bf8c r4:84d1f180 [ 1324.279647][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.279714][ T32] r10:61c88647 r9:83a98000 r8:84d1f1ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1324.279853][ T32] r4:84d1f180 [ 1324.279877][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.279933][ T32] r10:00000000 r9:84d1f180 r8:8027ed34 r7:ec789e60 r6:84d1fe80 r5:83a98000 [ 1324.279955][ T32] r4:00000001 [ 1324.279973][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.280145][ T32] Exception stack(0xdfa91fb0 to 0xdfa91ff8) [ 1324.280206][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1324.280266][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.280341][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.280407][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.280432][ T32] r4:84db7ac0 [ 1324.280992][ T32] INFO: task kworker/1:1:3144 is blocked on a mutex likely owned by task kworker/1:311:3883. [ 1324.281105][ T32] task:kworker/1:311 state:R running task stack:0 pid:3883 tgid:3883 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.281253][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.281348][ T32] Call trace: [ 1324.281384][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1324.281472][ T32] r10:8280c9b4 r9:85058000 r8:80200be4 r7:e07e5d54 r6:ffffffff r5:85058000 [ 1324.281497][ T32] r4:00000000 [ 1324.281630][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1324.281678][ T32] Exception stack(0xe07e5d20 to 0xe07e5d68) [ 1324.281709][ T32] 5d20: 83f50000 e06ad000 00000001 80239bb8 7f015000 00000001 82ac11c4 82ac05a0 [ 1324.282152][ T32] 5d40: 7f015000 e06ad000 8280c9b4 e07e5d9c e07e5da0 e07e5d70 80230af4 80239bd0 [ 1324.293248][ T32] 5d60: 80070013 ffffffff [ 1324.293359][ T32] r5:80070013 r4:80239bd0 [ 1324.293387][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1324.293509][ T32] r4:82ac11e4 [ 1324.293535][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1324.293607][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e07e5dc0 r5:e07e5e08 [ 1324.293637][ T32] r4:e07e5dc0 [ 1324.293657][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1324.293715][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85f1c3c0 [ 1324.293742][ T32] r4:00000000 [ 1324.293761][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1324.293821][ T32] r9:83018205 r8:85058000 r7:00000000 r6:83018200 r5:00001000 r4:7f361000 [ 1324.293843][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1324.293909][ T32] r5:00001000 r4:edc47000 [ 1324.293928][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1324.293987][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.294049][ T32] r5:85e9178c r4:85e91400 [ 1324.294081][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.294176][ T32] r7:ddde2d40 r6:83018200 r5:85e9178c r4:84d84680 [ 1324.294208][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.294269][ T32] r10:61c88647 r9:85058000 r8:84d846ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1324.294292][ T32] r4:84d84680 [ 1324.294311][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.294365][ T32] r10:00000000 r9:84d84680 r8:8027ed34 r7:e07e1e60 r6:84d84700 r5:85058000 [ 1324.294386][ T32] r4:00000001 [ 1324.294404][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.294443][ T32] Exception stack(0xe07e5fb0 to 0xe07e5ff8) [ 1324.294499][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1324.294532][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.294558][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.294585][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.294606][ T32] r4:84da7100 [ 1324.294654][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1324.294690][ T32] INFO: task kworker/1:4:3146 blocked for more than 450 seconds. [ 1324.294725][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1324.294775][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1324.294826][ T32] task:kworker/1:4 state:D stack:0 pid:3146 tgid:3146 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.294888][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.294977][ T32] Call trace: [ 1324.295011][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1324.295069][ T32] r10:82918644 r9:dfa6dd84 r8:00000002 r7:60000013 r6:dfa6dd8c r5:832e9800 [ 1324.295092][ T32] r4:832e9800 [ 1324.295155][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1324.295218][ T32] r5:832e9800 r4:82918640 [ 1324.295249][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1324.295304][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1324.295361][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfa6de08 [ 1324.295404][ T32] r4:00000000 [ 1324.295427][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1324.295476][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1324.295522][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1324.295565][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84e48840 [ 1324.295629][ T32] r4:00000000 [ 1324.295652][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1324.295709][ T32] r9:83018205 r8:832e9800 r7:00000000 r6:83018200 r5:00001000 r4:7f015000 [ 1324.295729][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1324.295790][ T32] r5:00001000 r4:dfa6f000 [ 1324.295810][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1324.295866][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.295924][ T32] r5:8546d78c r4:8546d400 [ 1324.295943][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.296008][ T32] r7:ddde2d40 r6:83018200 r5:8546d78c r4:84d1fe00 [ 1324.296042][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.296113][ T32] r10:61c88647 r9:832e9800 r8:84d1fe2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1324.296160][ T32] r4:84d1fe00 [ 1324.296183][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.296245][ T32] r10:00000000 r9:84d1fe00 r8:8027ed34 r7:ec789e60 r6:830cd100 r5:832e9800 [ 1324.296269][ T32] r4:00000001 [ 1324.296289][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.296328][ T32] Exception stack(0xdfa6dfb0 to 0xdfa6dff8) [ 1324.296378][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1324.296410][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.296436][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.296463][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.296484][ T32] r4:84db7ac0 [ 1324.296986][ T32] INFO: task kworker/1:4:3146 is blocked on a mutex likely owned by task kworker/1:311:3883. [ 1324.297032][ T32] task:kworker/1:311 state:R running task stack:0 pid:3883 tgid:3883 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.297093][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.297150][ T32] Call trace: [ 1324.297181][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1324.297244][ T32] r10:8280c9b4 r9:85058000 r8:80200be4 r7:e07e5d54 r6:ffffffff r5:85058000 [ 1324.297266][ T32] r4:00000000 [ 1324.297285][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1324.297340][ T32] Exception stack(0xe07e5d20 to 0xe07e5d68) [ 1324.297373][ T32] 5d20: 84411000 e06ad000 00000001 80239bb8 7f015000 00000001 82ac11c4 82ac05a0 [ 1324.297431][ T32] 5d40: 7f015000 e06ad000 8280c9b4 e07e5d9c e07e5da0 e07e5d70 80230af4 80239bd0 [ 1324.297467][ T32] 5d60: 80070013 ffffffff [ 1324.297490][ T32] r5:80070013 r4:80239bd0 [ 1324.297538][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1324.297598][ T32] r4:82ac11e4 [ 1324.297621][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1324.297666][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e07e5dc0 r5:e07e5e08 [ 1324.297688][ T32] r4:e07e5dc0 [ 1324.297706][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1324.297748][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85f1c3c0 [ 1324.297769][ T32] r4:00000000 [ 1324.297788][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1324.297842][ T32] r9:83018205 r8:85058000 r7:00000000 r6:83018200 r5:00001000 r4:7f361000 [ 1324.297862][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1324.297920][ T32] r5:00001000 r4:edc47000 [ 1324.297939][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1324.297993][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.298098][ T32] r5:85e9178c r4:85e91400 [ 1324.298149][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.298219][ T32] r7:ddde2d40 r6:83018200 r5:85e9178c r4:84d84680 [ 1324.298239][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.298298][ T32] r10:61c88647 r9:85058000 r8:84d846ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1324.298320][ T32] r4:84d84680 [ 1324.298365][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.298426][ T32] r10:00000000 r9:84d84680 r8:8027ed34 r7:e07e1e60 r6:84d84700 r5:85058000 [ 1324.298502][ T32] r4:00000001 [ 1324.298527][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.298568][ T32] Exception stack(0xe07e5fb0 to 0xe07e5ff8) [ 1324.298608][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1324.298640][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.298666][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.298693][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.298739][ T32] r4:84da7100 [ 1324.298762][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1324.298787][ T32] INFO: task kworker/0:20:3147 blocked for more than 450 seconds. [ 1324.298815][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1324.298838][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1324.298858][ T32] task:kworker/0:20 state:D stack:0 pid:3147 tgid:3147 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.298925][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.298998][ T32] Call trace: [ 1324.299051][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1324.299105][ T32] r10:82918644 r9:dfa85d84 r8:00000002 r7:60000113 r6:dfa85d8c r5:832ec800 [ 1324.299127][ T32] r4:832ec800 [ 1324.299146][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1324.299224][ T32] r5:832ec800 r4:82918640 [ 1324.299288][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1324.299342][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1324.299398][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfa85e08 [ 1324.299500][ T32] r4:00000000 [ 1324.299523][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1324.299573][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1324.299642][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1324.299696][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8527ab80 [ 1324.299720][ T32] r4:00000000 [ 1324.299739][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1324.299845][ T32] r9:83018005 r8:832ec800 r7:00000000 r6:83018000 r5:00001000 r4:7f061000 [ 1324.299938][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1324.300029][ T32] r5:00001000 r4:eb20b000 [ 1324.300085][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1324.300145][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.300210][ T32] r5:854c4f8c r4:854c4c00 [ 1324.300230][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.300289][ T32] r7:dddced40 r6:83018000 r5:854c4f8c r4:84da1100 [ 1324.300311][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.300370][ T32] r10:61c88647 r9:832ec800 r8:84da112c r7:82804d40 r6:dddced40 r5:dddced60 [ 1324.300392][ T32] r4:84da1100 [ 1324.300411][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.300490][ T32] r10:00000000 r9:84da1100 r8:8027ed34 r7:dfa79e60 r6:830cd080 r5:832ec800 [ 1324.300515][ T32] r4:00000001 [ 1324.300561][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.300657][ T32] Exception stack(0xdfa85fb0 to 0xdfa85ff8) [ 1324.300688][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1324.300715][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.300740][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.300768][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.300789][ T32] r4:84dbfc40 [ 1324.301127][ T32] INFO: task kworker/0:20:3147 is blocked on a mutex likely owned by task kworker/1:311:3883. [ 1324.301159][ T32] task:kworker/1:311 state:R running task stack:0 pid:3883 tgid:3883 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.301222][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.301329][ T32] Call trace: [ 1324.301360][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1324.301441][ T32] r10:8280c9b4 r9:85058000 r8:80200be4 r7:e07e5d54 r6:ffffffff r5:85058000 [ 1324.301467][ T32] r4:00000000 [ 1324.301487][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1324.301530][ T32] Exception stack(0xe07e5d20 to 0xe07e5d68) [ 1324.301559][ T32] 5d20: 84411000 e06ad000 00000001 80239bb8 7f015000 00000001 82ac11c4 82ac05a0 [ 1324.301606][ T32] 5d40: 7f015000 e06ad000 8280c9b4 e07e5d9c e07e5da0 e07e5d70 80230af4 80239bd0 [ 1324.301634][ T32] 5d60: 80070013 ffffffff [ 1324.301657][ T32] r5:80070013 r4:80239bd0 [ 1324.301676][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1324.301780][ T32] r4:82ac11e4 [ 1324.311484][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1324.311585][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e07e5dc0 r5:e07e5e08 [ 1324.311696][ T32] r4:e07e5dc0 [ 1324.312148][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1324.312223][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85f1c3c0 [ 1324.312246][ T32] r4:00000000 [ 1324.312266][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1324.312323][ T32] r9:83018205 r8:85058000 r7:00000000 r6:83018200 r5:00001000 r4:7f361000 [ 1324.312344][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1324.312406][ T32] r5:00001000 r4:edc47000 [ 1324.312426][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1324.312480][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.312538][ T32] r5:85e9178c r4:85e91400 [ 1324.312557][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.312619][ T32] r7:ddde2d40 r6:83018200 r5:85e9178c r4:84d84680 [ 1324.312653][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.312745][ T32] r10:61c88647 r9:85058000 r8:84d846ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1324.312850][ T32] r4:84d84680 [ 1324.312875][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.312932][ T32] r10:00000000 r9:84d84680 r8:8027ed34 r7:e07e1e60 r6:84d84700 r5:85058000 [ 1324.312969][ T32] r4:00000001 [ 1324.313000][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.313053][ T32] Exception stack(0xe07e5fb0 to 0xe07e5ff8) [ 1324.313094][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1324.313123][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.313148][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.313205][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.313258][ T32] r4:84da7100 [ 1324.313285][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1324.313315][ T32] INFO: task kworker/0:21:3148 blocked for more than 450 seconds. [ 1324.313346][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1324.313397][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1324.313438][ T32] task:kworker/0:21 state:D stack:0 pid:3148 tgid:3148 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.313523][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.313582][ T32] Call trace: [ 1324.313613][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1324.313696][ T32] r10:82918644 r9:dfaa1d84 r8:00000002 r7:60000113 r6:dfaa1d8c r5:832ed400 [ 1324.313723][ T32] r4:832ed400 [ 1324.313771][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1324.313823][ T32] r5:832ed400 r4:82918640 [ 1324.313844][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1324.313893][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1324.313974][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfaa1e08 [ 1324.314057][ T32] r4:00000000 [ 1324.314081][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1324.314131][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1324.314174][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1324.314299][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:847f0c00 [ 1324.314418][ T32] r4:00000000 [ 1324.314537][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1324.314597][ T32] r9:83018005 r8:832ed400 r7:00000000 r6:83018000 r5:00001000 r4:7f05b000 [ 1324.314618][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1324.314738][ T32] r5:00001000 r4:eb11f000 [ 1324.314841][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1324.315056][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.315233][ T32] r5:853c8f8c r4:853c8c00 [ 1324.315319][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.315432][ T32] r7:dddced40 r6:83018000 r5:853c8f8c r4:84d1fc80 [ 1324.315463][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.315553][ T32] r10:61c88647 r9:832ed400 r8:84d1fcac r7:82804d40 r6:dddced40 r5:dddced60 [ 1324.315579][ T32] r4:84d1fc80 [ 1324.315621][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.315679][ T32] r10:00000000 r9:84d1fc80 r8:8027ed34 r7:dfa85e60 r6:83358380 r5:832ed400 [ 1324.315703][ T32] r4:00000001 [ 1324.315734][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.315783][ T32] Exception stack(0xdfaa1fb0 to 0xdfaa1ff8) [ 1324.315838][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1324.315870][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.315915][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.315946][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.315968][ T32] r4:84dbfb80 [ 1324.316500][ T32] INFO: task kworker/0:21:3148 is blocked on a mutex likely owned by task kworker/1:311:3883. [ 1324.316563][ T32] task:kworker/1:311 state:R running task stack:0 pid:3883 tgid:3883 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.316656][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.316723][ T32] Call trace: [ 1324.316753][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1324.316811][ T32] r10:8280c9b4 r9:85058000 r8:80200be4 r7:e07e5d54 r6:ffffffff r5:85058000 [ 1324.316847][ T32] r4:00000000 [ 1324.316871][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1324.316916][ T32] Exception stack(0xe07e5d20 to 0xe07e5d68) [ 1324.316945][ T32] 5d20: 84411000 e06ad000 00000001 80239bb8 7f015000 00000001 82ac11c4 82ac05a0 [ 1324.317057][ T32] 5d40: 7f015000 e06ad000 8280c9b4 e07e5d9c e07e5da0 e07e5d70 80230af4 80239bd0 [ 1324.317128][ T32] 5d60: 80070013 ffffffff [ 1324.317154][ T32] r5:80070013 r4:80239bd0 [ 1324.317205][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1324.317304][ T32] r4:82ac11e4 [ 1324.317328][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1324.317387][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e07e5dc0 r5:e07e5e08 [ 1324.317440][ T32] r4:e07e5dc0 [ 1324.317489][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1324.317538][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85f1c3c0 [ 1324.317559][ T32] r4:00000000 [ 1324.317580][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1324.317648][ T32] r9:83018205 r8:85058000 r7:00000000 r6:83018200 r5:00001000 r4:7f361000 [ 1324.317672][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1324.317734][ T32] r5:00001000 r4:edc47000 [ 1324.317780][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1324.317866][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.317929][ T32] r5:85e9178c r4:85e91400 [ 1324.317949][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.318010][ T32] r7:ddde2d40 r6:83018200 r5:85e9178c r4:84d84680 [ 1324.318052][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.318144][ T32] r10:61c88647 r9:85058000 r8:84d846ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1324.318199][ T32] r4:84d84680 [ 1324.318232][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.318303][ T32] r10:00000000 r9:84d84680 r8:8027ed34 r7:e07e1e60 r6:84d84700 r5:85058000 [ 1324.318328][ T32] r4:00000001 [ 1324.318353][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.318410][ T32] Exception stack(0xe07e5fb0 to 0xe07e5ff8) [ 1324.318438][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1324.318467][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.318492][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.318546][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.318572][ T32] r4:84da7100 [ 1324.318592][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1324.318642][ T32] INFO: task kworker/1:5:3152 blocked for more than 450 seconds. [ 1324.318675][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1324.318699][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1324.318745][ T32] task:kworker/1:5 state:D stack:0 pid:3152 tgid:3152 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.318792][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.318872][ T32] Call trace: [ 1324.318929][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1324.318986][ T32] r10:82918644 r9:dfa95d84 r8:00000002 r7:60000113 r6:dfa95d8c r5:832e8000 [ 1324.319009][ T32] r4:832e8000 [ 1324.319039][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1324.319093][ T32] r5:832e8000 r4:82918640 [ 1324.319112][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1324.319161][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1324.319222][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfa95e08 [ 1324.319270][ T32] r4:00000000 [ 1324.319293][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1324.319354][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1324.319401][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1324.319444][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851b1fc0 [ 1324.319465][ T32] r4:00000000 [ 1324.319484][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1324.319618][ T32] r9:83018205 r8:832e8000 r7:00000000 r6:83018200 r5:00001000 r4:7f08d000 [ 1324.319720][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1324.319810][ T32] r5:00001000 r4:ebb39000 [ 1324.319833][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1324.319916][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.319979][ T32] r5:8567938c r4:85679000 [ 1324.319998][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.320089][ T32] r7:ddde2d40 r6:83018200 r5:8567938c r4:83358300 [ 1324.320140][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.320225][ T32] r10:61c88647 r9:832e8000 r8:8335832c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1324.320250][ T32] r4:83358300 [ 1324.320270][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.320324][ T32] r10:00000000 r9:83358300 r8:8027ed34 r7:ec789e60 r6:83c43580 r5:832e8000 [ 1324.320346][ T32] r4:00000001 [ 1324.320418][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.320487][ T32] Exception stack(0xdfa95fb0 to 0xdfa95ff8) [ 1324.320516][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1324.320543][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.320598][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.320663][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.320688][ T32] r4:84db7d00 [ 1324.321021][ T32] INFO: task kworker/1:5:3152 is blocked on a mutex likely owned by task kworker/1:311:3883. [ 1324.321056][ T32] task:kworker/1:311 state:R running task stack:0 pid:3883 tgid:3883 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.321117][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.321171][ T32] Call trace: [ 1324.321226][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1324.321287][ T32] r10:8280c9b4 r9:85058000 r8:80200be4 r7:e07e5d54 r6:ffffffff r5:85058000 [ 1324.321315][ T32] r4:00000000 [ 1324.321336][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1324.321379][ T32] Exception stack(0xe07e5d20 to 0xe07e5d68) [ 1324.321447][ T32] 5d20: 84411000 e06ad000 00000001 80239bb8 7f015000 00000001 82ac11c4 82ac05a0 [ 1324.321484][ T32] 5d40: 7f015000 e06ad000 8280c9b4 e07e5d9c e07e5da0 e07e5d70 80230af4 80239bd0 [ 1324.321507][ T32] 5d60: 80070013 ffffffff [ 1324.321530][ T32] r5:80070013 r4:80239bd0 [ 1324.321605][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1324.321723][ T32] r4:82ac11e4 [ 1324.321746][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1324.341294][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e07e5dc0 r5:e07e5e08 [ 1324.341446][ T32] r4:e07e5dc0 [ 1324.341481][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1324.341554][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85f1c3c0 [ 1324.341603][ T32] r4:00000000 [ 1324.341629][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1324.341706][ T32] r9:83018205 r8:85058000 r7:00000000 r6:83018200 r5:00001000 r4:7f361000 [ 1324.342279][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1324.342368][ T32] r5:00001000 r4:edc47000 [ 1324.342391][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1324.342449][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.342508][ T32] r5:85e9178c r4:85e91400 [ 1324.342528][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.342590][ T32] r7:ddde2d40 r6:83018200 r5:85e9178c r4:84d84680 [ 1324.342611][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.342670][ T32] r10:61c88647 r9:85058000 r8:84d846ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1324.342691][ T32] r4:84d84680 [ 1324.342725][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.342814][ T32] r10:00000000 r9:84d84680 r8:8027ed34 r7:e07e1e60 r6:84d84700 r5:85058000 [ 1324.342868][ T32] r4:00000001 [ 1324.342945][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.342991][ T32] Exception stack(0xe07e5fb0 to 0xe07e5ff8) [ 1324.343021][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1324.343102][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.343163][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.343215][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.343239][ T32] r4:84da7100 [ 1324.343288][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1324.343416][ T32] INFO: task kworker/0:22:3154 blocked for more than 450 seconds. [ 1324.343531][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1324.343595][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1324.343629][ T32] task:kworker/0:22 state:D stack:0 pid:3154 tgid:3154 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.343688][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.343753][ T32] Call trace: [ 1324.343786][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1324.343842][ T32] r10:82918644 r9:dfac1d84 r8:00000002 r7:60000113 r6:dfac1d8c r5:83306000 [ 1324.343864][ T32] r4:83306000 [ 1324.343883][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1324.343932][ T32] r5:83306000 r4:82918640 [ 1324.343951][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1324.343999][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1324.344054][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfac1e08 [ 1324.344075][ T32] r4:00000000 [ 1324.344122][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1324.344178][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1324.344230][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1324.344300][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8559fb40 [ 1324.344326][ T32] r4:00000000 [ 1324.344379][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1324.344438][ T32] r9:83018005 r8:83306000 r7:00000000 r6:83018000 r5:00001000 r4:7f035000 [ 1324.344460][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1324.344530][ T32] r5:00001000 r4:eae2d000 [ 1324.344623][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1324.344736][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.344800][ T32] r5:854c5b8c r4:854c5800 [ 1324.344851][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.344918][ T32] r7:dddced40 r6:83018000 r5:854c5b8c r4:8419c580 [ 1324.344950][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.345014][ T32] r10:61c88647 r9:83306000 r8:8419c5ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1324.345036][ T32] r4:8419c580 [ 1324.345066][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.345124][ T32] r10:00000000 r9:8419c580 r8:8027ed34 r7:dfa85e60 r6:83349800 r5:83306000 [ 1324.345146][ T32] r4:00000001 [ 1324.345165][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.345254][ T32] Exception stack(0xdfac1fb0 to 0xdfac1ff8) [ 1324.345285][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1324.345377][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.345487][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.345523][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.345546][ T32] r4:84dbffc0 [ 1324.346052][ T32] INFO: task kworker/0:22:3154 is blocked on a mutex likely owned by task kworker/1:311:3883. [ 1324.346086][ T32] task:kworker/1:311 state:R running task stack:0 pid:3883 tgid:3883 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.346144][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.346244][ T32] Call trace: [ 1324.346302][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1324.346364][ T32] r10:8280c9b4 r9:85058000 r8:80200be4 r7:e07e5d54 r6:ffffffff r5:85058000 [ 1324.346398][ T32] r4:00000000 [ 1324.346421][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1324.346466][ T32] Exception stack(0xe07e5d20 to 0xe07e5d68) [ 1324.346524][ T32] 5d20: 84411000 e06ad000 00000001 80239bb8 7f015000 00000001 82ac11c4 82ac05a0 [ 1324.346585][ T32] 5d40: 7f015000 e06ad000 8280c9b4 e07e5d9c e07e5da0 e07e5d70 80230af4 80239bd0 [ 1324.346638][ T32] 5d60: 80070013 ffffffff [ 1324.346664][ T32] r5:80070013 r4:80239bd0 [ 1324.346685][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1324.346726][ T32] r4:82ac11e4 [ 1324.346745][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1324.346787][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e07e5dc0 r5:e07e5e08 [ 1324.346808][ T32] r4:e07e5dc0 [ 1324.346827][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1324.346869][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85f1c3c0 [ 1324.346891][ T32] r4:00000000 [ 1324.346929][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1324.346989][ T32] r9:83018205 r8:85058000 r7:00000000 r6:83018200 r5:00001000 r4:7f361000 [ 1324.347011][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1324.347159][ T32] r5:00001000 r4:edc47000 [ 1324.347184][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1324.347249][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.347309][ T32] r5:85e9178c r4:85e91400 [ 1324.347327][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.347446][ T32] r7:ddde2d40 r6:83018200 r5:85e9178c r4:84d84680 [ 1324.347472][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.347551][ T32] r10:61c88647 r9:85058000 r8:84d846ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1324.347578][ T32] r4:84d84680 [ 1324.347597][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.347734][ T32] r10:00000000 r9:84d84680 r8:8027ed34 r7:e07e1e60 r6:84d84700 r5:85058000 [ 1324.347760][ T32] r4:00000001 [ 1324.347831][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.347875][ T32] Exception stack(0xe07e5fb0 to 0xe07e5ff8) [ 1324.347901][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1324.347928][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.347953][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.347980][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.348001][ T32] r4:84da7100 [ 1324.348020][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1324.348064][ T32] INFO: task kworker/0:23:3156 blocked for more than 450 seconds. [ 1324.348095][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1324.348202][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1324.348227][ T32] task:kworker/0:23 state:D stack:0 pid:3156 tgid:3156 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.348324][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.348407][ T32] Call trace: [ 1324.348498][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1324.348552][ T32] r10:82918644 r9:dfacdd84 r8:00000002 r7:60000013 r6:dfacdd8c r5:83302400 [ 1324.348600][ T32] r4:83302400 [ 1324.348623][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1324.348672][ T32] r5:83302400 r4:82918640 [ 1324.348691][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1324.348741][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1324.348849][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfacde08 [ 1324.348874][ T32] r4:00000000 [ 1324.348893][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1324.348958][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1324.349004][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1324.349048][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851b74c0 [ 1324.349081][ T32] r4:00000000 [ 1324.349129][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1324.349194][ T32] r9:83018005 r8:83302400 r7:00000000 r6:83018000 r5:00001000 r4:7f0a5000 [ 1324.349222][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1324.349313][ T32] r5:00001000 r4:eb94d000 [ 1324.349337][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1324.349441][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.349506][ T32] r5:854c7b8c r4:854c7800 [ 1324.349526][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.349584][ T32] r7:dddced40 r6:83018000 r5:854c7b8c r4:83349880 [ 1324.349604][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.349661][ T32] r10:61c88647 r9:83302400 r8:833498ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1324.349682][ T32] r4:83349880 [ 1324.349700][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.349780][ T32] r10:00000000 r9:83349880 r8:8027ed34 r7:dfac1e60 r6:830b8580 r5:83302400 [ 1324.349832][ T32] r4:00000001 [ 1324.349855][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.349895][ T32] Exception stack(0xdfacdfb0 to 0xdfacdff8) [ 1324.349921][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1324.349948][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.349973][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.350018][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.350043][ T32] r4:84dbc100 [ 1324.350436][ T32] INFO: task kworker/0:23:3156 is blocked on a mutex likely owned by task kworker/1:311:3883. [ 1324.350477][ T32] task:kworker/1:311 state:R running task stack:0 pid:3883 tgid:3883 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.350547][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.350604][ T32] Call trace: [ 1324.350636][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1324.350694][ T32] r10:8280c9b4 r9:85058000 r8:80200be4 r7:e07e5d54 r6:ffffffff r5:85058000 [ 1324.350717][ T32] r4:00000000 [ 1324.350736][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1324.350779][ T32] Exception stack(0xe07e5d20 to 0xe07e5d68) [ 1324.350807][ T32] 5d20: 84411000 e06ad000 00000001 80239bb8 7f015000 00000001 82ac11c4 82ac05a0 [ 1324.350861][ T32] 5d40: 7f015000 e06ad000 8280c9b4 e07e5d9c e07e5da0 e07e5d70 80230af4 80239bd0 [ 1324.350888][ T32] 5d60: 80070013 ffffffff [ 1324.350912][ T32] r5:80070013 r4:80239bd0 [ 1324.350932][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1324.350972][ T32] r4:82ac11e4 [ 1324.351017][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1324.351065][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e07e5dc0 r5:e07e5e08 [ 1324.351167][ T32] r4:e07e5dc0 [ 1324.351191][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1324.351294][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85f1c3c0 [ 1324.351375][ T32] r4:00000000 [ 1324.351399][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1324.351455][ T32] r9:83018205 r8:85058000 r7:00000000 r6:83018200 r5:00001000 r4:7f361000 [ 1324.351476][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1324.351535][ T32] r5:00001000 r4:edc47000 [ 1324.351554][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1324.351609][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.351746][ T32] r5:85e9178c r4:85e91400 [ 1324.365132][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.365258][ T32] r7:ddde2d40 r6:83018200 r5:85e9178c r4:84d84680 [ 1324.365283][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.365345][ T32] r10:61c88647 r9:85058000 r8:84d846ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1324.365367][ T32] r4:84d84680 [ 1324.365385][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.365483][ T32] r10:00000000 r9:84d84680 r8:8027ed34 r7:e07e1e60 r6:84d84700 r5:85058000 [ 1324.365510][ T32] r4:00000001 [ 1324.365530][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.365571][ T32] Exception stack(0xe07e5fb0 to 0xe07e5ff8) [ 1324.365600][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1324.365654][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.365687][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.365741][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.365782][ T32] r4:84da7100 [ 1324.365809][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1324.365839][ T32] INFO: task kworker/0:24:3158 blocked for more than 450 seconds. [ 1324.365898][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1324.365926][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1324.365949][ T32] task:kworker/0:24 state:D stack:0 pid:3158 tgid:3158 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.366030][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.366127][ T32] Call trace: [ 1324.366190][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1324.366259][ T32] r10:82918644 r9:dfad9d84 r8:00000002 r7:60000113 r6:dfad9d8c r5:83301800 [ 1324.366337][ T32] r4:83301800 [ 1324.366361][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1324.366412][ T32] r5:83301800 r4:82918640 [ 1324.366431][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1324.366480][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1324.366536][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfad9e08 [ 1324.366558][ T32] r4:00000000 [ 1324.366576][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1324.366624][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1324.366669][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1324.366712][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853e29c0 [ 1324.366734][ T32] r4:00000000 [ 1324.366753][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1324.366815][ T32] r9:83018005 r8:83301800 r7:00000000 r6:83018000 r5:00001000 r4:7f051000 [ 1324.366864][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1324.366945][ T32] r5:00001000 r4:eb0bf000 [ 1324.366994][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1324.367055][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.367141][ T32] r5:854c6b8c r4:854c6800 [ 1324.367164][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.367260][ T32] r7:dddced40 r6:83018000 r5:854c6b8c r4:830b8700 [ 1324.367285][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.367372][ T32] r10:61c88647 r9:83301800 r8:830b872c r7:82804d40 r6:dddced40 r5:dddced60 [ 1324.367426][ T32] r4:830b8700 [ 1324.367476][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.367533][ T32] r10:00000000 r9:830b8700 r8:8027ed34 r7:dfacde60 r6:84d49f80 r5:83301800 [ 1324.367556][ T32] r4:00000001 [ 1324.367574][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.367611][ T32] Exception stack(0xdfad9fb0 to 0xdfad9ff8) [ 1324.367662][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1324.367720][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.367749][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.367802][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.367856][ T32] r4:84dbc280 [ 1324.368432][ T32] INFO: task kworker/0:24:3158 is blocked on a mutex likely owned by task kworker/1:311:3883. [ 1324.368470][ T32] task:kworker/1:311 state:R running task stack:0 pid:3883 tgid:3883 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.368620][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.368685][ T32] Call trace: [ 1324.368724][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1324.368784][ T32] r10:8280c9b4 r9:85058000 r8:80200be4 r7:e07e5d54 r6:ffffffff r5:85058000 [ 1324.368886][ T32] r4:00000000 [ 1324.368923][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1324.369199][ T32] Exception stack(0xe07e5d20 to 0xe07e5d68) [ 1324.369439][ T32] 5d20: 84411000 e06ad000 00000001 80239bb8 7f015000 00000001 82ac11c4 82ac05a0 [ 1324.369476][ T32] 5d40: 7f015000 e06ad000 8280c9b4 e07e5d9c e07e5da0 e07e5d70 80230af4 80239bd0 [ 1324.369499][ T32] 5d60: 80070013 ffffffff [ 1324.369562][ T32] r5:80070013 r4:80239bd0 [ 1324.369884][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1324.369931][ T32] r4:82ac11e4 [ 1324.369952][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1324.369994][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e07e5dc0 r5:e07e5e08 [ 1324.370016][ T32] r4:e07e5dc0 [ 1324.370035][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1324.370105][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85f1c3c0 [ 1324.370131][ T32] r4:00000000 [ 1324.370177][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1324.370261][ T32] r9:83018205 r8:85058000 r7:00000000 r6:83018200 r5:00001000 r4:7f361000 [ 1324.370313][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1324.370377][ T32] r5:00001000 r4:edc47000 [ 1324.370398][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1324.370454][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.370512][ T32] r5:85e9178c r4:85e91400 [ 1324.370558][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.370625][ T32] r7:ddde2d40 r6:83018200 r5:85e9178c r4:84d84680 [ 1324.370646][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.370705][ T32] r10:61c88647 r9:85058000 r8:84d846ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1324.370727][ T32] r4:84d84680 [ 1324.370747][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.370801][ T32] r10:00000000 r9:84d84680 r8:8027ed34 r7:e07e1e60 r6:84d84700 r5:85058000 [ 1324.370823][ T32] r4:00000001 [ 1324.370842][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.370880][ T32] Exception stack(0xe07e5fb0 to 0xe07e5ff8) [ 1324.370905][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1324.370932][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.370983][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.371026][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.371107][ T32] r4:84da7100 [ 1324.371156][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1324.371184][ T32] INFO: task kworker/0:25:3160 blocked for more than 450 seconds. [ 1324.371223][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1324.371275][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1324.371300][ T32] task:kworker/0:25 state:D stack:0 pid:3160 tgid:3160 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.371457][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.371538][ T32] Call trace: [ 1324.371597][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1324.371680][ T32] r10:82918644 r9:dfab5d84 r8:00000002 r7:60000113 r6:dfab5d8c r5:83303000 [ 1324.371707][ T32] r4:83303000 [ 1324.371726][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1324.371859][ T32] r5:83303000 r4:82918640 [ 1324.384550][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1324.384680][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1324.384778][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfab5e08 [ 1324.384812][ T32] r4:00000000 [ 1324.384861][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1324.384943][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1324.384995][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1324.385040][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:855fab80 [ 1324.385061][ T32] r4:00000000 [ 1324.385080][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1324.385137][ T32] r9:83018005 r8:83303000 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1324.385157][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1324.385231][ T32] r5:00001000 r4:eb735000 [ 1324.385277][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1324.385339][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.385401][ T32] r5:8454378c r4:84543400 [ 1324.385448][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.385516][ T32] r7:dddced40 r6:83018000 r5:8454378c r4:84d49700 [ 1324.385549][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.385617][ T32] r10:61c88647 r9:83303000 r8:84d4972c r7:82804d40 r6:dddced40 r5:dddced60 [ 1324.385642][ T32] r4:84d49700 [ 1324.385662][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.385744][ T32] r10:00000000 r9:84d49700 r8:8027ed34 r7:dfacde60 r6:84d49600 r5:83303000 [ 1324.385770][ T32] r4:00000001 [ 1324.385804][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.385926][ T32] Exception stack(0xdfab5fb0 to 0xdfab5ff8) [ 1324.385961][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1324.385990][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.386016][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.386071][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.386096][ T32] r4:84dbc480 [ 1324.386625][ T32] INFO: task kworker/0:25:3160 is blocked on a mutex likely owned by task kworker/1:311:3883. [ 1324.386663][ T32] task:kworker/1:311 state:R running task stack:0 pid:3883 tgid:3883 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.386808][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.386873][ T32] Call trace: [ 1324.387004][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1324.387069][ T32] r10:8280c9b4 r9:85058000 r8:80200be4 r7:e07e5d54 r6:ffffffff r5:85058000 [ 1324.387119][ T32] r4:00000000 [ 1324.387143][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1324.387188][ T32] Exception stack(0xe07e5d20 to 0xe07e5d68) [ 1324.387224][ T32] 5d20: 84411000 e06ad000 00000001 80239bb8 7f015000 00000001 82ac11c4 82ac05a0 [ 1324.387251][ T32] 5d40: 7f015000 e06ad000 8280c9b4 e07e5d9c e07e5da0 e07e5d70 80230af4 80239bd0 [ 1324.387273][ T32] 5d60: 80070013 ffffffff [ 1324.387295][ T32] r5:80070013 r4:80239bd0 [ 1324.387315][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1324.387356][ T32] r4:82ac11e4 [ 1324.387375][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1324.387417][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e07e5dc0 r5:e07e5e08 [ 1324.387465][ T32] r4:e07e5dc0 [ 1324.387543][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1324.387592][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85f1c3c0 [ 1324.387633][ T32] r4:00000000 [ 1324.387656][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1324.387713][ T32] r9:83018205 r8:85058000 r7:00000000 r6:83018200 r5:00001000 r4:7f361000 [ 1324.387734][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1324.387792][ T32] r5:00001000 r4:edc47000 [ 1324.387838][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1324.387897][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.387956][ T32] r5:85e9178c r4:85e91400 [ 1324.387993][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.388059][ T32] r7:ddde2d40 r6:83018200 r5:85e9178c r4:84d84680 [ 1324.388106][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.388170][ T32] r10:61c88647 r9:85058000 r8:84d846ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1324.388203][ T32] r4:84d84680 [ 1324.388243][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.388300][ T32] r10:00000000 r9:84d84680 r8:8027ed34 r7:e07e1e60 r6:84d84700 r5:85058000 [ 1324.388324][ T32] r4:00000001 [ 1324.388363][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.388414][ T32] Exception stack(0xe07e5fb0 to 0xe07e5ff8) [ 1324.388442][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1324.388485][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.388514][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.388553][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.388580][ T32] r4:84da7100 [ 1324.388626][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1324.388701][ T32] INFO: task kworker/0:26:3162 blocked for more than 450 seconds. [ 1324.388739][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1324.388764][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1324.388785][ T32] task:kworker/0:26 state:D stack:0 pid:3162 tgid:3162 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.388888][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.388942][ T32] Call trace: [ 1324.389006][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1324.389062][ T32] r10:82918644 r9:dfae5d84 r8:00000002 r7:60000113 r6:dfae5d8c r5:83303c00 [ 1324.389085][ T32] r4:83303c00 [ 1324.389104][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1324.389151][ T32] r5:83303c00 r4:82918640 [ 1324.389170][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1324.389232][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1324.389290][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfae5e08 [ 1324.389312][ T32] r4:00000000 [ 1324.389331][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1324.389380][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1324.389444][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1324.389572][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:856c9400 [ 1324.389599][ T32] r4:00000000 [ 1324.389635][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1324.389695][ T32] r9:83018005 r8:83303c00 r7:00000000 r6:83018000 r5:00001000 r4:7f039000 [ 1324.389716][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1324.389775][ T32] r5:00001000 r4:eb4ef000 [ 1324.389795][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1324.389860][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.389982][ T32] r5:84543b8c r4:84543800 [ 1324.390006][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.390068][ T32] r7:dddced40 r6:83018000 r5:84543b8c r4:84dc1000 [ 1324.390088][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.390170][ T32] r10:61c88647 r9:83303c00 r8:84dc102c r7:82804d40 r6:dddced40 r5:dddced60 [ 1324.390282][ T32] r4:84dc1000 [ 1324.390306][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.390365][ T32] r10:00000000 r9:84dc1000 r8:8027ed34 r7:dfab5e60 r6:84dc1080 r5:83303c00 [ 1324.390388][ T32] r4:00000001 [ 1324.390441][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.390590][ T32] Exception stack(0xdfae5fb0 to 0xdfae5ff8) [ 1324.391842][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1324.405116][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.405209][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.405268][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.405329][ T32] r4:84dbc5c0 [ 1324.405931][ T32] INFO: task kworker/0:26:3162 is blocked on a mutex likely owned by task kworker/1:311:3883. [ 1324.405972][ T32] task:kworker/1:311 state:R running task stack:0 pid:3883 tgid:3883 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.406082][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.406163][ T32] Call trace: [ 1324.406269][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1324.406364][ T32] r10:8280c9b4 r9:85058000 r8:80200be4 r7:e07e5d54 r6:ffffffff r5:85058000 [ 1324.406448][ T32] r4:00000000 [ 1324.406476][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1324.406551][ T32] Exception stack(0xe07e5d20 to 0xe07e5d68) [ 1324.406672][ T32] 5d20: 84411000 e06ad000 00000001 80239bb8 7f015000 00000001 82ac11c4 82ac05a0 [ 1324.406707][ T32] 5d40: 7f015000 e06ad000 8280c9b4 e07e5d9c e07e5da0 e07e5d70 80230af4 80239bd0 [ 1324.406776][ T32] 5d60: 80070013 ffffffff [ 1324.406802][ T32] r5:80070013 r4:80239bd0 [ 1324.406831][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1324.406906][ T32] r4:82ac11e4 [ 1324.406956][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1324.407003][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e07e5dc0 r5:e07e5e08 [ 1324.407025][ T32] r4:e07e5dc0 [ 1324.407045][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1324.407087][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85f1c3c0 [ 1324.407109][ T32] r4:00000000 [ 1324.407128][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1324.407183][ T32] r9:83018205 r8:85058000 r7:00000000 r6:83018200 r5:00001000 r4:7f361000 [ 1324.407212][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1324.407328][ T32] r5:00001000 r4:edc47000 [ 1324.407412][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1324.407506][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.407572][ T32] r5:85e9178c r4:85e91400 [ 1324.407637][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.407704][ T32] r7:ddde2d40 r6:83018200 r5:85e9178c r4:84d84680 [ 1324.407737][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.407942][ T32] r10:61c88647 r9:85058000 r8:84d846ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1324.407971][ T32] r4:84d84680 [ 1324.407991][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.408046][ T32] r10:00000000 r9:84d84680 r8:8027ed34 r7:e07e1e60 r6:84d84700 r5:85058000 [ 1324.408093][ T32] r4:00000001 [ 1324.408146][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.408188][ T32] Exception stack(0xe07e5fb0 to 0xe07e5ff8) [ 1324.408222][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1324.408317][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.408457][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.408517][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.408543][ T32] r4:84da7100 [ 1324.408638][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1324.408671][ T32] INFO: task kworker/0:27:3164 blocked for more than 450 seconds. [ 1324.408705][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1324.408730][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1324.408750][ T32] task:kworker/0:27 state:D stack:0 pid:3164 tgid:3164 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.408884][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.408979][ T32] Call trace: [ 1324.409143][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1324.409207][ T32] r10:82918644 r9:dfb09d84 r8:00000002 r7:60000113 r6:dfb09d8c r5:83a82400 [ 1324.409242][ T32] r4:83a82400 [ 1324.409265][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1324.409343][ T32] r5:83a82400 r4:82918640 [ 1324.409366][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1324.409435][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1324.409494][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfb09e08 [ 1324.409516][ T32] r4:00000000 [ 1324.409535][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1324.409610][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1324.409660][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1324.409758][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85268780 [ 1324.409784][ T32] r4:00000000 [ 1324.409803][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1324.409858][ T32] r9:83018005 r8:83a82400 r7:00000000 r6:83018000 r5:00001000 r4:7f079000 [ 1324.409879][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1324.409936][ T32] r5:00001000 r4:ebbd5000 [ 1324.409956][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1324.410022][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.410088][ T32] r5:85628b8c r4:85628800 [ 1324.410108][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.410169][ T32] r7:dddced40 r6:83018000 r5:85628b8c r4:84dc1100 [ 1324.410188][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.410253][ T32] r10:61c88647 r9:83a82400 r8:84dc112c r7:82804d40 r6:dddced40 r5:dddced60 [ 1324.410274][ T32] r4:84dc1100 [ 1324.410362][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.410420][ T32] r10:00000000 r9:84dc1100 r8:8027ed34 r7:dfae5e60 r6:83c43500 r5:83a82400 [ 1324.410442][ T32] r4:00000001 [ 1324.410461][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.410499][ T32] Exception stack(0xdfb09fb0 to 0xdfb09ff8) [ 1324.410524][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1324.410551][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.410589][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.410628][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.410651][ T32] r4:84dbc700 [ 1324.411015][ T32] INFO: task kworker/0:27:3164 is blocked on a mutex likely owned by task kworker/1:311:3883. [ 1324.411049][ T32] task:kworker/1:311 state:R running task stack:0 pid:3883 tgid:3883 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.411169][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.411263][ T32] Call trace: [ 1324.411328][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1324.411442][ T32] r10:8280c9b4 r9:85058000 r8:80200be4 r7:e07e5d54 r6:ffffffff r5:85058000 [ 1324.411498][ T32] r4:00000000 [ 1324.411520][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1324.411564][ T32] Exception stack(0xe07e5d20 to 0xe07e5d68) [ 1324.411593][ T32] 5d20: 84411000 e06ad000 00000001 80239bb8 7f015000 00000001 82ac11c4 82ac05a0 [ 1324.411624][ T32] 5d40: 7f015000 e06ad000 8280c9b4 e07e5d9c e07e5da0 e07e5d70 80230af4 80239bd0 [ 1324.411654][ T32] 5d60: 80070013 ffffffff [ 1324.411677][ T32] r5:80070013 r4:80239bd0 [ 1324.411724][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1324.425881][ T32] r4:82ac11e4 [ 1324.425954][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1324.426058][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e07e5dc0 r5:e07e5e08 [ 1324.426085][ T32] r4:e07e5dc0 [ 1324.426152][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1324.426237][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85f1c3c0 [ 1324.426263][ T32] r4:00000000 [ 1324.426311][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1324.426402][ T32] r9:83018205 r8:85058000 r7:00000000 r6:83018200 r5:00001000 r4:7f361000 [ 1324.426427][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1324.426520][ T32] r5:00001000 r4:edc47000 [ 1324.426598][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1324.426722][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.426787][ T32] r5:85e9178c r4:85e91400 [ 1324.426896][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.426996][ T32] r7:ddde2d40 r6:83018200 r5:85e9178c r4:84d84680 [ 1324.427020][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.427081][ T32] r10:61c88647 r9:85058000 r8:84d846ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1324.427122][ T32] r4:84d84680 [ 1324.427146][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.427207][ T32] r10:00000000 r9:84d84680 r8:8027ed34 r7:e07e1e60 r6:84d84700 r5:85058000 [ 1324.427235][ T32] r4:00000001 [ 1324.427256][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.427323][ T32] Exception stack(0xe07e5fb0 to 0xe07e5ff8) [ 1324.427357][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1324.427386][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.427411][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.427438][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.427471][ T32] r4:84da7100 [ 1324.427498][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1324.427528][ T32] INFO: task kworker/0:28:3166 blocked for more than 450 seconds. [ 1324.427561][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1324.427612][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1324.427638][ T32] task:kworker/0:28 state:D stack:0 pid:3166 tgid:3166 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.427789][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.427880][ T32] Call trace: [ 1324.427919][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1324.427989][ T32] r10:82918644 r9:dfb19d84 r8:00000002 r7:60000113 r6:dfb19d8c r5:83a80000 [ 1324.428039][ T32] r4:83a80000 [ 1324.428092][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1324.428163][ T32] r5:83a80000 r4:82918640 [ 1324.428186][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1324.428297][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1324.428359][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfb19e08 [ 1324.428382][ T32] r4:00000000 [ 1324.428401][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1324.428512][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1324.428675][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1324.428725][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84dbc9c0 [ 1324.428802][ T32] r4:00000000 [ 1324.428857][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1324.428973][ T32] r9:83018005 r8:83a80000 r7:00000000 r6:83018000 r5:00001000 r4:7f02f000 [ 1324.429004][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1324.429065][ T32] r5:00001000 r4:eafc3000 [ 1324.429086][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1324.429142][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.429296][ T32] r5:8562878c r4:85628400 [ 1324.429321][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.429426][ T32] r7:dddced40 r6:83018000 r5:8562878c r4:84dc1180 [ 1324.429454][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.429515][ T32] r10:61c88647 r9:83a80000 r8:84dc11ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1324.429537][ T32] r4:84dc1180 [ 1324.429558][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.429670][ T32] r10:00000000 r9:84dc1180 r8:8027ed34 r7:dfb09e60 r6:832a1180 r5:83a80000 [ 1324.429697][ T32] r4:00000001 [ 1324.429716][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.429761][ T32] Exception stack(0xdfb19fb0 to 0xdfb19ff8) [ 1324.429790][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1324.429818][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.429843][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.429870][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.429892][ T32] r4:84dbca40 [ 1324.430495][ T32] INFO: task kworker/0:28:3166 is blocked on a mutex likely owned by task kworker/1:311:3883. [ 1324.430564][ T32] task:kworker/1:311 state:R running task stack:0 pid:3883 tgid:3883 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.430775][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.430831][ T32] Call trace: [ 1324.430893][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1324.430952][ T32] r10:8280c9b4 r9:85058000 r8:80200be4 r7:e07e5d54 r6:ffffffff r5:85058000 [ 1324.430975][ T32] r4:00000000 [ 1324.431047][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1324.431096][ T32] Exception stack(0xe07e5d20 to 0xe07e5d68) [ 1324.431137][ T32] 5d20: 84411000 e06ad000 00000001 80239bb8 7f015000 00000001 82ac11c4 82ac05a0 [ 1324.431207][ T32] 5d40: 7f015000 e06ad000 8280c9b4 e07e5d9c e07e5da0 e07e5d70 80230af4 80239bd0 [ 1324.431269][ T32] 5d60: 80070013 ffffffff [ 1324.431323][ T32] r5:80070013 r4:80239bd0 [ 1324.431347][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1324.431400][ T32] r4:82ac11e4 [ 1324.431423][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1324.431467][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e07e5dc0 r5:e07e5e08 [ 1324.431490][ T32] r4:e07e5dc0 [ 1324.431509][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1324.431551][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85f1c3c0 [ 1324.431622][ T32] r4:00000000 [ 1324.431646][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1324.431796][ T32] r9:83018205 r8:85058000 r7:00000000 r6:83018200 r5:00001000 r4:7f361000 [ 1324.443979][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1324.444092][ T32] r5:00001000 r4:edc47000 [ 1324.444143][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1324.444212][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.444336][ T32] r5:85e9178c r4:85e91400 [ 1324.444366][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.444434][ T32] r7:ddde2d40 r6:83018200 r5:85e9178c r4:84d84680 [ 1324.444544][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.444610][ T32] r10:61c88647 r9:85058000 r8:84d846ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1324.444632][ T32] r4:84d84680 [ 1324.444662][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.444737][ T32] r10:00000000 r9:84d84680 r8:8027ed34 r7:e07e1e60 r6:84d84700 r5:85058000 [ 1324.444762][ T32] r4:00000001 [ 1324.444782][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.444824][ T32] Exception stack(0xe07e5fb0 to 0xe07e5ff8) [ 1324.444912][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1324.445030][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.445143][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.445309][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.445336][ T32] r4:84da7100 [ 1324.445360][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1324.445426][ T32] INFO: task kworker/0:29:3168 blocked for more than 450 seconds. [ 1324.445471][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1324.445561][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1324.445588][ T32] task:kworker/0:29 state:D stack:0 pid:3168 tgid:3168 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.445689][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.445813][ T32] Call trace: [ 1324.445848][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1324.445906][ T32] r10:82918644 r9:dfaf1d84 r8:00000002 r7:60000113 r6:dfaf1d8c r5:83305400 [ 1324.446080][ T32] r4:83305400 [ 1324.446105][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1324.446155][ T32] r5:83305400 r4:82918640 [ 1324.446229][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1324.446287][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1324.446343][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfaf1e08 [ 1324.446365][ T32] r4:00000000 [ 1324.446416][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1324.446556][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1324.446606][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1324.446792][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85737440 [ 1324.446818][ T32] r4:00000000 [ 1324.446842][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1324.446904][ T32] r9:83018005 r8:83305400 r7:00000000 r6:83018000 r5:00001000 r4:7f051000 [ 1324.446928][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1324.447075][ T32] r5:00001000 r4:eb257000 [ 1324.447159][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1324.447224][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.447284][ T32] r5:85629b8c r4:85629800 [ 1324.447303][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.447362][ T32] r7:dddced40 r6:83018000 r5:85629b8c r4:84dc1200 [ 1324.447382][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.447441][ T32] r10:61c88647 r9:83305400 r8:84dc122c r7:82804d40 r6:dddced40 r5:dddced60 [ 1324.447464][ T32] r4:84dc1200 [ 1324.447509][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.447568][ T32] r10:00000000 r9:84dc1200 r8:8027ed34 r7:dfb19e60 r6:84dc1280 r5:83305400 [ 1324.447591][ T32] r4:00000001 [ 1324.447610][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.447701][ T32] Exception stack(0xdfaf1fb0 to 0xdfaf1ff8) [ 1324.447787][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1324.447907][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.447939][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.447967][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.447988][ T32] r4:84dbc900 [ 1324.448509][ T32] INFO: task kworker/0:29:3168 is blocked on a mutex likely owned by task kworker/1:311:3883. [ 1324.448545][ T32] task:kworker/1:311 state:R running task stack:0 pid:3883 tgid:3883 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.448725][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.448820][ T32] Call trace: [ 1324.448879][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1324.448941][ T32] r10:8280c9b4 r9:85058000 r8:80200be4 r7:e07e5d54 r6:ffffffff r5:85058000 [ 1324.448993][ T32] r4:00000000 [ 1324.449016][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1324.449120][ T32] Exception stack(0xe07e5d20 to 0xe07e5d68) [ 1324.449178][ T32] 5d20: 84411000 e06ad000 00000001 80239bb8 7f015000 00000001 82ac11c4 82ac05a0 [ 1324.449216][ T32] 5d40: 7f015000 e06ad000 8280c9b4 e07e5d9c e07e5da0 e07e5d70 80230af4 80239bd0 [ 1324.449239][ T32] 5d60: 80070013 ffffffff [ 1324.449263][ T32] r5:80070013 r4:80239bd0 [ 1324.449310][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1324.449426][ T32] r4:82ac11e4 [ 1324.449460][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1324.449565][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e07e5dc0 r5:e07e5e08 [ 1324.449594][ T32] r4:e07e5dc0 [ 1324.449664][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1324.449713][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85f1c3c0 [ 1324.449735][ T32] r4:00000000 [ 1324.449754][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1324.449809][ T32] r9:83018205 r8:85058000 r7:00000000 r6:83018200 r5:00001000 r4:7f361000 [ 1324.449829][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1324.449888][ T32] r5:00001000 r4:edc47000 [ 1324.449934][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1324.449995][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.450056][ T32] r5:85e9178c r4:85e91400 [ 1324.450074][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.450162][ T32] r7:ddde2d40 r6:83018200 r5:85e9178c r4:84d84680 [ 1324.450220][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.450287][ T32] r10:61c88647 r9:85058000 r8:84d846ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1324.450311][ T32] r4:84d84680 [ 1324.450330][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.450386][ T32] r10:00000000 r9:84d84680 r8:8027ed34 r7:e07e1e60 r6:84d84700 r5:85058000 [ 1324.450438][ T32] r4:00000001 [ 1324.450464][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.450614][ T32] Exception stack(0xe07e5fb0 to 0xe07e5ff8) [ 1324.450657][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1324.450689][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.450729][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.450760][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.450784][ T32] r4:84da7100 [ 1324.450804][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1324.450828][ T32] INFO: task kworker/0:30:3170 blocked for more than 450 seconds. [ 1324.450894][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1324.450950][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1324.450975][ T32] task:kworker/0:30 state:D stack:0 pid:3170 tgid:3170 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.451019][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.451072][ T32] Call trace: [ 1324.451111][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1324.451265][ T32] r10:82918644 r9:dfafdd84 r8:00000002 r7:60000113 r6:dfafdd8c r5:83a9a400 [ 1324.451322][ T32] r4:83a9a400 [ 1324.451345][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1324.451396][ T32] r5:83a9a400 r4:82918640 [ 1324.451443][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1324.451528][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1324.451645][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfafde08 [ 1324.451731][ T32] r4:00000000 [ 1324.451829][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1324.468251][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1324.468351][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1324.468415][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85737940 [ 1324.468445][ T32] r4:00000000 [ 1324.468467][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1324.468557][ T32] r9:83018005 r8:83a9a400 r7:00000000 r6:83018000 r5:00001000 r4:7f07b000 [ 1324.468584][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1324.468649][ T32] r5:00001000 r4:ead23000 [ 1324.468669][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1324.468725][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.468786][ T32] r5:85629f8c r4:85629c00 [ 1324.468806][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.468881][ T32] r7:dddced40 r6:83018000 r5:85629f8c r4:84dc1300 [ 1324.468906][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.468995][ T32] r10:61c88647 r9:83a9a400 r8:84dc132c r7:82804d40 r6:dddced40 r5:dddced60 [ 1324.469021][ T32] r4:84dc1300 [ 1324.469042][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.469097][ T32] r10:00000000 r9:84dc1300 r8:8027ed34 r7:dfaf1e60 r6:84dc1380 r5:83a9a400 [ 1324.469140][ T32] r4:00000001 [ 1324.469193][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.469243][ T32] Exception stack(0xdfafdfb0 to 0xdfafdff8) [ 1324.469302][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1324.469336][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.469362][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.469391][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.469448][ T32] r4:84dbc900 [ 1324.469968][ T32] INFO: task kworker/0:30:3170 is blocked on a mutex likely owned by task kworker/1:311:3883. [ 1324.470004][ T32] task:kworker/1:311 state:R running task stack:0 pid:3883 tgid:3883 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.470089][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.470179][ T32] Call trace: [ 1324.470226][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1324.470287][ T32] r10:8280c9b4 r9:85058000 r8:80200be4 r7:e07e5d54 r6:ffffffff r5:85058000 [ 1324.470310][ T32] r4:00000000 [ 1324.470330][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1324.470378][ T32] Exception stack(0xe07e5d20 to 0xe07e5d68) [ 1324.470411][ T32] 5d20: 84411000 e06ad000 00000001 80239bb8 7f015000 00000001 82ac11c4 82ac05a0 [ 1324.470440][ T32] 5d40: 7f015000 e06ad000 8280c9b4 e07e5d9c e07e5da0 e07e5d70 80230af4 80239bd0 [ 1324.470476][ T32] 5d60: 80070013 ffffffff [ 1324.470513][ T32] r5:80070013 r4:80239bd0 [ 1324.470563][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1324.470611][ T32] r4:82ac11e4 [ 1324.470632][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1324.470687][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e07e5dc0 r5:e07e5e08 [ 1324.470710][ T32] r4:e07e5dc0 [ 1324.470730][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1324.470776][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85f1c3c0 [ 1324.470811][ T32] r4:00000000 [ 1324.470854][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1324.470916][ T32] r9:83018205 r8:85058000 r7:00000000 r6:83018200 r5:00001000 r4:7f361000 [ 1324.470937][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1324.470997][ T32] r5:00001000 r4:edc47000 [ 1324.471016][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1324.471092][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.471156][ T32] r5:85e9178c r4:85e91400 [ 1324.471176][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.471249][ T32] r7:ddde2d40 r6:83018200 r5:85e9178c r4:84d84680 [ 1324.471272][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.471359][ T32] r10:61c88647 r9:85058000 r8:84d846ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1324.471448][ T32] r4:84d84680 [ 1324.471472][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.471529][ T32] r10:00000000 r9:84d84680 r8:8027ed34 r7:e07e1e60 r6:84d84700 r5:85058000 [ 1324.471552][ T32] r4:00000001 [ 1324.471572][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.471612][ T32] Exception stack(0xe07e5fb0 to 0xe07e5ff8) [ 1324.471638][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1324.471666][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.471807][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.479163][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.479239][ T32] r4:84da7100 [ 1324.479272][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1324.479305][ T32] INFO: task kworker/0:31:3171 blocked for more than 450 seconds. [ 1324.479341][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1324.479367][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1324.479445][ T32] task:kworker/0:31 state:D stack:0 pid:3171 tgid:3171 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.479513][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.479585][ T32] Call trace: [ 1324.479647][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1324.479715][ T32] r10:82918644 r9:dfb29d84 r8:00000002 r7:60000013 r6:dfb29d8c r5:842b1800 [ 1324.479738][ T32] r4:842b1800 [ 1324.479758][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1324.479820][ T32] r5:842b1800 r4:82918640 [ 1324.479846][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1324.479897][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1324.479953][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfb29e08 [ 1324.480072][ T32] r4:00000000 [ 1324.480097][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1324.480148][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1324.480202][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1324.480279][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:855703c0 [ 1324.480320][ T32] r4:00000000 [ 1324.480401][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1324.480463][ T32] r9:83018005 r8:842b1800 r7:00000000 r6:83018000 r5:00001000 r4:7f167000 [ 1324.480485][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1324.480545][ T32] r5:00001000 r4:dfc09000 [ 1324.480592][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1324.480655][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.480715][ T32] r5:8562af8c r4:8562ac00 [ 1324.480757][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.480826][ T32] r7:dddced40 r6:83018000 r5:8562af8c r4:84dc1480 [ 1324.480889][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.480982][ T32] r10:61c88647 r9:842b1800 r8:84dc14ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1324.481040][ T32] r4:84dc1480 [ 1324.481152][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.481219][ T32] r10:00000000 r9:84dc1480 r8:8027ed34 r7:dfafde60 r6:84dc1500 r5:842b1800 [ 1324.481243][ T32] r4:00000001 [ 1324.481262][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.481303][ T32] Exception stack(0xdfb29fb0 to 0xdfb29ff8) [ 1324.481330][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1324.481358][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.481384][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.481443][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.481471][ T32] r4:84dbcd00 [ 1324.487763][ T32] INFO: task kworker/0:31:3171 is blocked on a mutex likely owned by task kworker/1:311:3883. [ 1324.487894][ T32] task:kworker/1:311 state:R running task stack:0 pid:3883 tgid:3883 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.488077][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.488153][ T32] Call trace: [ 1324.488303][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1324.488374][ T32] r10:8280c9b4 r9:85058000 r8:80200be4 r7:e07e5d54 r6:ffffffff r5:85058000 [ 1324.488400][ T32] r4:00000000 [ 1324.488422][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1324.488467][ T32] Exception stack(0xe07e5d20 to 0xe07e5d68) [ 1324.488782][ T32] 5d20: 84411000 e06ad000 00000001 80239bb8 7f015000 00000001 82ac11c4 82ac05a0 [ 1324.488816][ T32] 5d40: 7f015000 e06ad000 8280c9b4 e07e5d9c e07e5da0 e07e5d70 80230af4 80239bd0 [ 1324.488916][ T32] 5d60: 80070013 ffffffff [ 1324.489000][ T32] r5:80070013 r4:80239bd0 [ 1324.489080][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1324.489130][ T32] r4:82ac11e4 [ 1324.489151][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1324.489201][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e07e5dc0 r5:e07e5e08 [ 1324.489254][ T32] r4:e07e5dc0 [ 1324.489278][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1324.489326][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85f1c3c0 [ 1324.489349][ T32] r4:00000000 [ 1324.489369][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1324.489446][ T32] r9:83018205 r8:85058000 r7:00000000 r6:83018200 r5:00001000 r4:7f361000 [ 1324.489469][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1324.489614][ T32] r5:00001000 r4:edc47000 [ 1324.489642][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1324.489701][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.489762][ T32] r5:85e9178c r4:85e91400 [ 1324.489783][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.489846][ T32] r7:ddde2d40 r6:83018200 r5:85e9178c r4:84d84680 [ 1324.489866][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.489924][ T32] r10:61c88647 r9:85058000 r8:84d846ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1324.489973][ T32] r4:84d84680 [ 1324.489997][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.490052][ T32] r10:00000000 r9:84d84680 r8:8027ed34 r7:e07e1e60 r6:84d84700 r5:85058000 [ 1324.490074][ T32] r4:00000001 [ 1324.490094][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.490132][ T32] Exception stack(0xe07e5fb0 to 0xe07e5ff8) [ 1324.490159][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1324.490186][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.490289][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.490322][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.490373][ T32] r4:84da7100 [ 1324.490399][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1324.490431][ T32] INFO: task kworker/0:32:3172 blocked for more than 450 seconds. [ 1324.490464][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1324.490488][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1324.490535][ T32] task:kworker/0:32 state:D stack:0 pid:3172 tgid:3172 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.490671][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.490729][ T32] Call trace: [ 1324.490789][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1324.490846][ T32] r10:82918644 r9:dfb35d84 r8:00000002 r7:60000113 r6:dfb35d8c r5:833a8c00 [ 1324.490898][ T32] r4:833a8c00 [ 1324.490921][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1324.490970][ T32] r5:833a8c00 r4:82918640 [ 1324.490988][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1324.491037][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1324.491093][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfb35e08 [ 1324.491114][ T32] r4:00000000 [ 1324.491132][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1324.491180][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1324.491231][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1324.491275][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85570280 [ 1324.491296][ T32] r4:00000000 [ 1324.491314][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1324.491373][ T32] r9:83018005 r8:833a8c00 r7:00000000 r6:83018000 r5:00001000 r4:7f165000 [ 1324.491411][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1324.491477][ T32] r5:00001000 r4:dfb4f000 [ 1324.491496][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1324.491551][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.491608][ T32] r5:8562ab8c r4:8562a800 [ 1324.491627][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.491739][ T32] r7:dddced40 r6:83018000 r5:8562ab8c r4:84dc1580 [ 1324.491855][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.499286][ T32] r10:61c88647 r9:833a8c00 r8:84dc15ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1324.499327][ T32] r4:84dc1580 [ 1324.499395][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.499507][ T32] r10:00000000 r9:84dc1580 r8:8027ed34 r7:dfb29e60 r6:84dc1600 r5:833a8c00 [ 1324.499730][ T32] r4:00000001 [ 1324.499755][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.499797][ T32] Exception stack(0xdfb35fb0 to 0xdfb35ff8) [ 1324.499827][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1324.499855][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.499973][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.500005][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.500029][ T32] r4:84dbcd00 [ 1324.500543][ T32] INFO: task kworker/0:32:3172 is blocked on a mutex likely owned by task kworker/1:311:3883. [ 1324.500590][ T32] task:kworker/1:311 state:R running task stack:0 pid:3883 tgid:3883 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.500699][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.500793][ T32] Call trace: [ 1324.500826][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1324.500887][ T32] r10:8280c9b4 r9:85058000 r8:80200be4 r7:e07e5d54 r6:ffffffff r5:85058000 [ 1324.500909][ T32] r4:00000000 [ 1324.500928][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1324.500971][ T32] Exception stack(0xe07e5d20 to 0xe07e5d68) [ 1324.501013][ T32] 5d20: 84411000 e06ad000 00000001 80239bb8 7f015000 00000001 82ac11c4 82ac05a0 [ 1324.501074][ T32] 5d40: 7f015000 e06ad000 8280c9b4 e07e5d9c e07e5da0 e07e5d70 80230af4 80239bd0 [ 1324.501162][ T32] 5d60: 80070013 ffffffff [ 1324.501189][ T32] r5:80070013 r4:80239bd0 [ 1324.501227][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1324.501304][ T32] r4:82ac11e4 [ 1324.501328][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1324.501372][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e07e5dc0 r5:e07e5e08 [ 1324.501393][ T32] r4:e07e5dc0 [ 1324.501444][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1324.501491][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85f1c3c0 [ 1324.501519][ T32] r4:00000000 [ 1324.501540][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1324.501610][ T32] r9:83018205 r8:85058000 r7:00000000 r6:83018200 r5:00001000 r4:7f361000 [ 1324.501635][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1324.501695][ T32] r5:00001000 r4:edc47000 [ 1324.501716][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1324.510747][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.510857][ T32] r5:85e9178c r4:85e91400 [ 1324.510999][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.511099][ T32] r7:ddde2d40 r6:83018200 r5:85e9178c r4:84d84680 [ 1324.511512][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.511581][ T32] r10:61c88647 r9:85058000 r8:84d846ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1324.511606][ T32] r4:84d84680 [ 1324.511626][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.511726][ T32] r10:00000000 r9:84d84680 r8:8027ed34 r7:e07e1e60 r6:84d84700 r5:85058000 [ 1324.517885][ T32] r4:00000001 [ 1324.517955][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.518025][ T32] Exception stack(0xe07e5fb0 to 0xe07e5ff8) [ 1324.518056][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1324.518084][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.518170][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.518210][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.518246][ T32] r4:84da7100 [ 1324.518285][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1324.518331][ T32] INFO: task kworker/0:33:3176 blocked for more than 451 seconds. [ 1324.518478][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1324.518520][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1324.518572][ T32] task:kworker/0:33 state:D stack:0 pid:3176 tgid:3176 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.518634][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.518693][ T32] Call trace: [ 1324.518757][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1324.518817][ T32] r10:82918644 r9:dfb1dd84 r8:00000002 r7:60000013 r6:dfb1dd8c r5:84028c00 [ 1324.518839][ T32] r4:84028c00 [ 1324.518885][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1324.518939][ T32] r5:84028c00 r4:82918640 [ 1324.518959][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1324.519008][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1324.519092][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfb1de08 [ 1324.519138][ T32] r4:00000000 [ 1324.519160][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1324.519220][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1324.519294][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1324.519353][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85570140 [ 1324.519379][ T32] r4:00000000 [ 1324.519399][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1324.519456][ T32] r9:83018005 r8:84028c00 r7:00000000 r6:83018000 r5:00001000 r4:7f163000 [ 1324.519478][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1324.519537][ T32] r5:00001000 r4:dfaf3000 [ 1324.519557][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1324.519641][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.519708][ T32] r5:8562a78c r4:8562a400 [ 1324.519728][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.519789][ T32] r7:dddced40 r6:83018000 r5:8562a78c r4:84dc1680 [ 1324.519810][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.519875][ T32] r10:61c88647 r9:84028c00 r8:84dc16ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1324.519927][ T32] r4:84dc1680 [ 1324.519951][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.520006][ T32] r10:00000000 r9:84dc1680 r8:8027ed34 r7:dfb35e60 r6:84dc1700 r5:84028c00 [ 1324.520056][ T32] r4:00000001 [ 1324.520078][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.520205][ T32] Exception stack(0xdfb1dfb0 to 0xdfb1dff8) [ 1324.520236][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1324.520265][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.520289][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.520316][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.520337][ T32] r4:84f1f100 [ 1324.520884][ T32] INFO: task kworker/0:33:3176 is blocked on a mutex likely owned by task kworker/1:311:3883. [ 1324.521005][ T32] task:kworker/1:311 state:R running task stack:0 pid:3883 tgid:3883 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.521070][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.521127][ T32] Call trace: [ 1324.521188][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1324.521262][ T32] r10:8280c9b4 r9:85058000 r8:80200be4 r7:e07e5d54 r6:ffffffff r5:85058000 [ 1324.521289][ T32] r4:00000000 [ 1324.521309][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1324.521365][ T32] Exception stack(0xe07e5d20 to 0xe07e5d68) [ 1324.521399][ T32] 5d20: 84411000 e06ad000 00000001 80239bb8 7f015000 00000001 82ac11c4 82ac05a0 [ 1324.521444][ T32] 5d40: 7f015000 e06ad000 8280c9b4 e07e5d9c e07e5da0 e07e5d70 80230af4 80239bd0 [ 1324.521498][ T32] 5d60: 80070013 ffffffff [ 1324.521586][ T32] r5:80070013 r4:80239bd0 [ 1324.521611][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1324.521655][ T32] r4:82ac11e4 [ 1324.521675][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1324.530625][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e07e5dc0 r5:e07e5e08 [ 1324.530753][ T32] r4:e07e5dc0 [ 1324.530786][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1324.530886][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85f1c3c0 [ 1324.530930][ T32] r4:00000000 [ 1324.530983][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1324.531613][ T32] r9:83018205 r8:85058000 r7:00000000 r6:83018200 r5:00001000 r4:7f361000 [ 1324.531643][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1324.532133][ T32] r5:00001000 r4:edc47000 [ 1324.532180][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1324.532266][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.532330][ T32] r5:85e9178c r4:85e91400 [ 1324.532482][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.532553][ T32] r7:ddde2d40 r6:83018200 r5:85e9178c r4:84d84680 [ 1324.532596][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.532662][ T32] r10:61c88647 r9:85058000 r8:84d846ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1324.532720][ T32] r4:84d84680 [ 1324.532744][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.533211][ T32] r10:00000000 r9:84d84680 r8:8027ed34 r7:e07e1e60 r6:84d84700 r5:85058000 [ 1324.533237][ T32] r4:00000001 [ 1324.533436][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.533619][ T32] Exception stack(0xe07e5fb0 to 0xe07e5ff8) [ 1324.533673][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1324.533737][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.533767][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.533797][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.533819][ T32] r4:84da7100 [ 1324.533856][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1324.533915][ T32] INFO: task kworker/0:34:3178 blocked for more than 451 seconds. [ 1324.533953][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1324.533978][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1324.534000][ T32] task:kworker/0:34 state:D stack:0 pid:3178 tgid:3178 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.534059][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.534147][ T32] Call trace: [ 1324.534273][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1324.534369][ T32] r10:82918644 r9:dfb4dd84 r8:00000002 r7:60000113 r6:dfb4dd8c r5:84029800 [ 1324.534425][ T32] r4:84029800 [ 1324.534448][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1324.534500][ T32] r5:84029800 r4:82918640 [ 1324.534520][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1324.534569][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1324.534627][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfb4de08 [ 1324.534678][ T32] r4:00000000 [ 1324.534701][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1324.534753][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1324.534799][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1324.534842][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8558ae00 [ 1324.534864][ T32] r4:00000000 [ 1324.534915][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1324.534978][ T32] r9:83018005 r8:84029800 r7:00000000 r6:83018000 r5:00001000 r4:7f0c9000 [ 1324.535000][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1324.535061][ T32] r5:00001000 r4:dfc3b000 [ 1324.535081][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1324.535137][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.535206][ T32] r5:857cf78c r4:857cf400 [ 1324.535227][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.535287][ T32] r7:dddced40 r6:83018000 r5:857cf78c r4:84dc1780 [ 1324.535307][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.535364][ T32] r10:61c88647 r9:84029800 r8:84dc17ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1324.535415][ T32] r4:84dc1780 [ 1324.535443][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.535501][ T32] r10:00000000 r9:84dc1780 r8:8027ed34 r7:dfb1de60 r6:84dc1800 r5:84029800 [ 1324.535550][ T32] r4:00000001 [ 1324.535575][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.535655][ T32] Exception stack(0xdfb4dfb0 to 0xdfb4dff8) [ 1324.535685][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1324.535713][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.535773][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.535804][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.535826][ T32] r4:84f1f380 [ 1324.536398][ T32] INFO: task kworker/0:34:3178 is blocked on a mutex likely owned by task kworker/1:311:3883. [ 1324.536477][ T32] task:kworker/1:311 state:R running task stack:0 pid:3883 tgid:3883 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.536577][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.536691][ T32] Call trace: [ 1324.536788][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1324.536854][ T32] r10:8280c9b4 r9:85058000 r8:80200be4 r7:e07e5d54 r6:ffffffff r5:85058000 [ 1324.536878][ T32] r4:00000000 [ 1324.536899][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1324.536943][ T32] Exception stack(0xe07e5d20 to 0xe07e5d68) [ 1324.536973][ T32] 5d20: 84411000 e06ad000 00000001 80239bb8 7f015000 00000001 82ac11c4 82ac05a0 [ 1324.537000][ T32] 5d40: 7f015000 e06ad000 8280c9b4 e07e5d9c e07e5da0 e07e5d70 80230af4 80239bd0 [ 1324.537022][ T32] 5d60: 80070013 ffffffff [ 1324.537043][ T32] r5:80070013 r4:80239bd0 [ 1324.537063][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1324.537130][ T32] r4:82ac11e4 [ 1324.537228][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1324.537439][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e07e5dc0 r5:e07e5e08 [ 1324.537886][ T32] r4:e07e5dc0 [ 1324.537941][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1324.537989][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85f1c3c0 [ 1324.538012][ T32] r4:00000000 [ 1324.538467][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1324.539209][ T32] r9:83018205 r8:85058000 r7:00000000 r6:83018200 r5:00001000 r4:7f361000 [ 1324.539237][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1324.539484][ T32] r5:00001000 r4:edc47000 [ 1324.539531][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1324.539593][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.539653][ T32] r5:85e9178c r4:85e91400 [ 1324.540202][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.540271][ T32] r7:ddde2d40 r6:83018200 r5:85e9178c r4:84d84680 [ 1324.540352][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.540416][ T32] r10:61c88647 r9:85058000 r8:84d846ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1324.540437][ T32] r4:84d84680 [ 1324.540457][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.540527][ T32] r10:00000000 r9:84d84680 r8:8027ed34 r7:e07e1e60 r6:84d84700 r5:85058000 [ 1324.540553][ T32] r4:00000001 [ 1324.540584][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.540624][ T32] Exception stack(0xe07e5fb0 to 0xe07e5ff8) [ 1324.540650][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1324.540679][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.540704][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.540757][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.540782][ T32] r4:84da7100 [ 1324.540828][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1324.540858][ T32] INFO: task kworker/1:6:3182 blocked for more than 451 seconds. [ 1324.540896][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1324.540920][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1324.540940][ T32] task:kworker/1:6 state:D stack:0 pid:3182 tgid:3182 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.540986][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.541043][ T32] Call trace: [ 1324.541074][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1324.541127][ T32] r10:82918644 r9:dfb65d84 r8:00000002 r7:60000113 r6:dfb65d8c r5:842a5400 [ 1324.541804][ T32] r4:842a5400 [ 1324.559647][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1324.559820][ T32] r5:842a5400 r4:82918640 [ 1324.559849][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1324.559914][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1324.559972][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfb65e08 [ 1324.559994][ T32] r4:00000000 [ 1324.560014][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1324.560063][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1324.560111][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1324.560201][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8526a480 [ 1324.560235][ T32] r4:00000000 [ 1324.560256][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1324.560353][ T32] r9:83018205 r8:842a5400 r7:00000000 r6:83018200 r5:00001000 r4:7f093000 [ 1324.560416][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1324.560486][ T32] r5:00001000 r4:ebca3000 [ 1324.560507][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1324.560564][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.560625][ T32] r5:85679f8c r4:85679c00 [ 1324.560645][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.560721][ T32] r7:ddde2d40 r6:83018200 r5:85679f8c r4:832a1100 [ 1324.560834][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.560925][ T32] r10:61c88647 r9:842a5400 r8:832a112c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1324.560950][ T32] r4:832a1100 [ 1324.560970][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.561025][ T32] r10:00000000 r9:832a1100 r8:8027ed34 r7:ec789e60 r6:84dc1880 r5:842a5400 [ 1324.561047][ T32] r4:00000001 [ 1324.561066][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.561104][ T32] Exception stack(0xdfb65fb0 to 0xdfb65ff8) [ 1324.561135][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1324.561204][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.561240][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.561325][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.561350][ T32] r4:84f26240 [ 1324.571200][ T32] INFO: task kworker/1:6:3182 is blocked on a mutex likely owned by task kworker/1:311:3883. [ 1324.571326][ T32] task:kworker/1:311 state:R running task stack:0 pid:3883 tgid:3883 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.571439][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.571515][ T32] Call trace: [ 1324.571582][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1324.571649][ T32] r10:8280c9b4 r9:85058000 r8:80200be4 r7:e07e5d54 r6:ffffffff r5:85058000 [ 1324.571672][ T32] r4:00000000 [ 1324.571746][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1324.572463][ T32] Exception stack(0xe07e5d20 to 0xe07e5d68) [ 1324.572510][ T32] 5d20: 84411000 e06ad000 00000001 80239bb8 7f015000 00000001 82ac11c4 82ac05a0 [ 1324.572539][ T32] 5d40: 7f015000 e06ad000 8280c9b4 e07e5d9c e07e5da0 e07e5d70 80230af4 80239bd0 [ 1324.572562][ T32] 5d60: 80070013 ffffffff [ 1324.572587][ T32] r5:80070013 r4:80239bd0 [ 1324.572609][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1324.572665][ T32] r4:82ac11e4 [ 1324.572685][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1324.572760][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e07e5dc0 r5:e07e5e08 [ 1324.572789][ T32] r4:e07e5dc0 [ 1324.572810][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1324.572856][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85f1c3c0 [ 1324.572916][ T32] r4:00000000 [ 1324.572941][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1324.573012][ T32] r9:83018205 r8:85058000 r7:00000000 r6:83018200 r5:00001000 r4:7f361000 [ 1324.573033][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1324.573097][ T32] r5:00001000 r4:edc47000 [ 1324.573117][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1324.573175][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.573246][ T32] r5:85e9178c r4:85e91400 [ 1324.573265][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.573329][ T32] r7:ddde2d40 r6:83018200 r5:85e9178c r4:84d84680 [ 1324.573350][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.573446][ T32] r10:61c88647 r9:85058000 r8:84d846ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1324.573476][ T32] r4:84d84680 [ 1324.573496][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.573602][ T32] r10:00000000 r9:84d84680 r8:8027ed34 r7:e07e1e60 r6:84d84700 r5:85058000 [ 1324.574428][ T32] r4:00000001 [ 1324.574453][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.574773][ T32] Exception stack(0xe07e5fb0 to 0xe07e5ff8) [ 1324.574804][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1324.574858][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.574915][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.574946][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.574968][ T32] r4:84da7100 [ 1324.574991][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1324.575021][ T32] INFO: task kworker/1:7:3184 blocked for more than 451 seconds. [ 1324.575053][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1324.575078][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1324.575098][ T32] task:kworker/1:7 state:D stack:0 pid:3184 tgid:3184 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.575151][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.575256][ T32] Call trace: [ 1324.575289][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1324.575373][ T32] r10:82918644 r9:dfb75d84 r8:00000002 r7:60000013 r6:dfb75d8c r5:842a3c00 [ 1324.575400][ T32] r4:842a3c00 [ 1324.575420][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1324.575469][ T32] r5:842a3c00 r4:82918640 [ 1324.575544][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1324.575626][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1324.575687][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfb75e08 [ 1324.575761][ T32] r4:00000000 [ 1324.575813][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1324.575871][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1324.575975][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1324.576023][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8526a780 [ 1324.576045][ T32] r4:00000000 [ 1324.576065][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1324.576119][ T32] r9:83018205 r8:842a3c00 r7:00000000 r6:83018200 r5:00001000 r4:7f099000 [ 1324.576141][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1324.576208][ T32] r5:00001000 r4:ebd0f000 [ 1324.576300][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1324.576362][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.576426][ T32] r5:8567ab8c r4:8567a800 [ 1324.576533][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.576863][ T32] r7:ddde2d40 r6:83018200 r5:8567ab8c r4:832a1080 [ 1324.576888][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.576954][ T32] r10:61c88647 r9:842a3c00 r8:832a10ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1324.576976][ T32] r4:832a1080 [ 1324.577012][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.577070][ T32] r10:00000000 r9:832a1080 r8:8027ed34 r7:dfb65e60 r6:84dc1900 r5:842a3c00 [ 1324.577093][ T32] r4:00000001 [ 1324.577111][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.577150][ T32] Exception stack(0xdfb75fb0 to 0xdfb75ff8) [ 1324.577204][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1324.577236][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.577262][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.577289][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.577311][ T32] r4:84f26380 [ 1324.577847][ T32] INFO: task kworker/1:7:3184 is blocked on a mutex likely owned by task kworker/1:311:3883. [ 1324.577884][ T32] task:kworker/1:311 state:R running task stack:0 pid:3883 tgid:3883 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.577976][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.578033][ T32] Call trace: [ 1324.578066][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1324.578149][ T32] r10:8280c9b4 r9:85058000 r8:80200be4 r7:e07e5d54 r6:ffffffff r5:85058000 [ 1324.578176][ T32] r4:00000000 [ 1324.578200][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1324.578246][ T32] Exception stack(0xe07e5d20 to 0xe07e5d68) [ 1324.578275][ T32] 5d20: 84411000 e06ad000 00000001 80239bb8 7f015000 00000001 82ac11c4 82ac05a0 [ 1324.578302][ T32] 5d40: 7f015000 e06ad000 8280c9b4 e07e5d9c e07e5da0 e07e5d70 80230af4 80239bd0 [ 1324.578324][ T32] 5d60: 80070013 ffffffff [ 1324.578346][ T32] r5:80070013 r4:80239bd0 [ 1324.578366][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1324.578406][ T32] r4:82ac11e4 [ 1324.578426][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1324.578467][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e07e5dc0 r5:e07e5e08 [ 1324.578489][ T32] r4:e07e5dc0 [ 1324.578507][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1324.578550][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85f1c3c0 [ 1324.578572][ T32] r4:00000000 [ 1324.578590][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1324.578644][ T32] r9:83018205 r8:85058000 r7:00000000 r6:83018200 r5:00001000 r4:7f361000 [ 1324.578767][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1324.579206][ T32] r5:00001000 r4:edc47000 [ 1324.579232][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1324.579290][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.579350][ T32] r5:85e9178c r4:85e91400 [ 1324.579370][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.579461][ T32] r7:ddde2d40 r6:83018200 r5:85e9178c r4:84d84680 [ 1324.579497][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.579560][ T32] r10:61c88647 r9:85058000 r8:84d846ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1324.579609][ T32] r4:84d84680 [ 1324.579633][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.579689][ T32] r10:00000000 r9:84d84680 r8:8027ed34 r7:e07e1e60 r6:84d84700 r5:85058000 [ 1324.579712][ T32] r4:00000001 [ 1324.579732][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.579786][ T32] Exception stack(0xe07e5fb0 to 0xe07e5ff8) [ 1324.579815][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1324.579844][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.580291][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.580325][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.580347][ T32] r4:84da7100 [ 1324.580665][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1324.580727][ T32] INFO: task kworker/1:8:3185 blocked for more than 451 seconds. [ 1324.580764][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1324.580790][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1324.580810][ T32] task:kworker/1:8 state:D stack:0 pid:3185 tgid:3185 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.580853][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.581236][ T32] Call trace: [ 1324.581272][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1324.581326][ T32] r10:82918644 r9:dfb7dd84 r8:00000002 r7:60000113 r6:dfb7dd8c r5:842a0000 [ 1324.581348][ T32] r4:842a0000 [ 1324.581392][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1324.581486][ T32] r5:842a0000 r4:82918640 [ 1324.581510][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1324.581561][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1324.581617][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfb7de08 [ 1324.581664][ T32] r4:00000000 [ 1324.581687][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1324.600753][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1324.600940][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1324.601424][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8526a500 [ 1324.601458][ T32] r4:00000000 [ 1324.601510][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1324.601795][ T32] r9:83018205 r8:842a0000 r7:00000000 r6:83018200 r5:00001000 r4:7f095000 [ 1324.609360][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1324.609495][ T32] r5:00001000 r4:ebcc3000 [ 1324.609518][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1324.609577][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.609650][ T32] r5:8567a38c r4:8567a000 [ 1324.609675][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.609769][ T32] r7:ddde2d40 r6:83018200 r5:8567a38c r4:832a1400 [ 1324.609794][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.609859][ T32] r10:61c88647 r9:842a0000 r8:832a142c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1324.610069][ T32] r4:832a1400 [ 1324.610095][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.610152][ T32] r10:00000000 r9:832a1400 r8:8027ed34 r7:dfb75e60 r6:84dc1980 r5:842a0000 [ 1324.610689][ T32] r4:00000001 [ 1324.610714][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.611045][ T32] Exception stack(0xdfb7dfb0 to 0xdfb7dff8) [ 1324.611082][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1324.611110][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.611162][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.611199][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.611224][ T32] r4:84f26380 [ 1324.619951][ T32] INFO: task kworker/1:8:3185 is blocked on a mutex likely owned by task kworker/1:311:3883. [ 1324.620086][ T32] task:kworker/1:311 state:R running task stack:0 pid:3883 tgid:3883 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.620226][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.620320][ T32] Call trace: [ 1324.620358][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1324.620449][ T32] r10:8280c9b4 r9:85058000 r8:80200be4 r7:e07e5d54 r6:ffffffff r5:85058000 [ 1324.620551][ T32] r4:00000000 [ 1324.620590][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1324.620642][ T32] Exception stack(0xe07e5d20 to 0xe07e5d68) [ 1324.620700][ T32] 5d20: 84411000 e06ad000 00000001 80239bb8 7f015000 00000001 82ac11c4 82ac05a0 [ 1324.620733][ T32] 5d40: 7f015000 e06ad000 8280c9b4 e07e5d9c e07e5da0 e07e5d70 80230af4 80239bd0 [ 1324.620758][ T32] 5d60: 80070013 ffffffff [ 1324.620781][ T32] r5:80070013 r4:80239bd0 [ 1324.620802][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1324.620847][ T32] r4:82ac11e4 [ 1324.620867][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1324.620908][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e07e5dc0 r5:e07e5e08 [ 1324.621009][ T32] r4:e07e5dc0 [ 1324.621058][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1324.621125][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85f1c3c0 [ 1324.621155][ T32] r4:00000000 [ 1324.621177][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1324.621246][ T32] r9:83018205 r8:85058000 r7:00000000 r6:83018200 r5:00001000 r4:7f361000 [ 1324.621268][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1324.621329][ T32] r5:00001000 r4:edc47000 [ 1324.621348][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1324.621403][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.621484][ T32] r5:85e9178c r4:85e91400 [ 1324.621583][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.621652][ T32] r7:ddde2d40 r6:83018200 r5:85e9178c r4:84d84680 [ 1324.621698][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.624131][ T32] r10:61c88647 r9:85058000 r8:84d846ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1324.624201][ T32] r4:84d84680 [ 1324.624253][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.624333][ T32] r10:00000000 r9:84d84680 r8:8027ed34 r7:e07e1e60 r6:84d84700 r5:85058000 [ 1324.624369][ T32] r4:00000001 [ 1324.624446][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.624492][ T32] Exception stack(0xe07e5fb0 to 0xe07e5ff8) [ 1324.624521][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1324.624549][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.624575][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.624620][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.624673][ T32] r4:84da7100 [ 1324.624725][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1324.624770][ T32] INFO: task kworker/1:9:3187 blocked for more than 451 seconds. [ 1324.624806][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1324.624831][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1324.624852][ T32] task:kworker/1:9 state:D stack:0 pid:3187 tgid:3187 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.624931][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.624996][ T32] Call trace: [ 1324.625029][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1324.625086][ T32] r10:82918644 r9:dfb91d84 r8:00000002 r7:60000113 r6:dfb91d8c r5:842a6c00 [ 1324.625109][ T32] r4:842a6c00 [ 1324.625154][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1324.625222][ T32] r5:842a6c00 r4:82918640 [ 1324.625249][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1324.625332][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1324.625395][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfb91e08 [ 1324.625683][ T32] r4:00000000 [ 1324.625740][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1324.625822][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1324.625876][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1324.625920][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8526a640 [ 1324.625979][ T32] r4:00000000 [ 1324.626014][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1324.626080][ T32] r9:83018205 r8:842a6c00 r7:00000000 r6:83018200 r5:00001000 r4:7f097000 [ 1324.626104][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1324.626164][ T32] r5:00001000 r4:ebcf7000 [ 1324.626207][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1324.626271][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.626389][ T32] r5:8567a78c r4:8567a400 [ 1324.626413][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.626474][ T32] r7:ddde2d40 r6:83018200 r5:8567a78c r4:832a1000 [ 1324.626507][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.626570][ T32] r10:61c88647 r9:842a6c00 r8:832a102c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1324.626592][ T32] r4:832a1000 [ 1324.626688][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.626748][ T32] r10:00000000 r9:832a1000 r8:8027ed34 r7:dfb75e60 r6:84dc1a00 r5:842a6c00 [ 1324.626770][ T32] r4:00000001 [ 1324.626788][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.626826][ T32] Exception stack(0xdfb91fb0 to 0xdfb91ff8) [ 1324.626853][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1324.626912][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.626944][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.626999][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.627024][ T32] r4:84f26540 [ 1324.627537][ T32] INFO: task kworker/1:9:3187 is blocked on a mutex likely owned by task kworker/1:311:3883. [ 1324.627934][ T32] task:kworker/1:311 state:R running task stack:0 pid:3883 tgid:3883 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.628274][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.628348][ T32] Call trace: [ 1324.628383][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1324.628499][ T32] r10:8280c9b4 r9:85058000 r8:80200be4 r7:e07e5d54 r6:ffffffff r5:85058000 [ 1324.628527][ T32] r4:00000000 [ 1324.628546][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1324.628590][ T32] Exception stack(0xe07e5d20 to 0xe07e5d68) [ 1324.628619][ T32] 5d20: 84411000 e06ad000 00000001 80239bb8 7f015000 00000001 82ac11c4 82ac05a0 [ 1324.628676][ T32] 5d40: 7f015000 e06ad000 8280c9b4 e07e5d9c e07e5da0 e07e5d70 80230af4 80239bd0 [ 1324.628703][ T32] 5d60: 80070013 ffffffff [ 1324.628740][ T32] r5:80070013 r4:80239bd0 [ 1324.628791][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1324.628837][ T32] r4:82ac11e4 [ 1324.628857][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1324.628899][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e07e5dc0 r5:e07e5e08 [ 1324.628921][ T32] r4:e07e5dc0 [ 1324.628941][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1324.628984][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85f1c3c0 [ 1324.629006][ T32] r4:00000000 [ 1324.629025][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1324.629081][ T32] r9:83018205 r8:85058000 r7:00000000 r6:83018200 r5:00001000 r4:7f361000 [ 1324.629101][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1324.629161][ T32] r5:00001000 r4:edc47000 [ 1324.629181][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1324.629329][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.629438][ T32] r5:85e9178c r4:85e91400 [ 1324.629502][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.629586][ T32] r7:ddde2d40 r6:83018200 r5:85e9178c r4:84d84680 [ 1324.629674][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.629805][ T32] r10:61c88647 r9:85058000 r8:84d846ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1324.629832][ T32] r4:84d84680 [ 1324.629885][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.629945][ T32] r10:00000000 r9:84d84680 r8:8027ed34 r7:e07e1e60 r6:84d84700 r5:85058000 [ 1324.629993][ T32] r4:00000001 [ 1324.630071][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.630115][ T32] Exception stack(0xe07e5fb0 to 0xe07e5ff8) [ 1324.630142][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1324.630169][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.630224][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.630276][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.630302][ T32] r4:84da7100 [ 1324.630322][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1324.630347][ T32] INFO: task kworker/0:35:3189 blocked for more than 451 seconds. [ 1324.630376][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1324.630418][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1324.630442][ T32] task:kworker/0:35 state:D stack:0 pid:3189 tgid:3189 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.630487][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.630571][ T32] Call trace: [ 1324.630632][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1324.630690][ T32] r10:82918644 r9:dfb99d84 r8:00000002 r7:60000113 r6:dfb99d8c r5:842a3000 [ 1324.630713][ T32] r4:842a3000 [ 1324.630733][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1324.630864][ T32] r5:842a3000 r4:82918640 [ 1324.630888][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1324.630939][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1324.631082][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfb99e08 [ 1324.631108][ T32] r4:00000000 [ 1324.631128][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1324.631204][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1324.631287][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1324.631345][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84dc5440 [ 1324.631370][ T32] r4:00000000 [ 1324.631391][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1324.631505][ T32] r9:83018005 r8:842a3000 r7:00000000 r6:83018000 r5:00001000 r4:7f08f000 [ 1324.631530][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1324.631590][ T32] r5:00001000 r4:eb61b000 [ 1324.631642][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1324.631701][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.631865][ T32] r5:85c4278c r4:85c42400 [ 1324.647419][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.647567][ T32] r7:dddced40 r6:83018000 r5:85c4278c r4:84dc1a80 [ 1324.647597][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.647663][ T32] r10:61c88647 r9:842a3000 r8:84dc1aac r7:82804d40 r6:dddced40 r5:dddced60 [ 1324.647687][ T32] r4:84dc1a80 [ 1324.647736][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.647806][ T32] r10:00000000 r9:84dc1a80 r8:8027ed34 r7:dfb4de60 r6:84dc1b00 r5:842a3000 [ 1324.647855][ T32] r4:00000001 [ 1324.647880][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.647923][ T32] Exception stack(0xdfb99fb0 to 0xdfb99ff8) [ 1324.647970][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1324.648039][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.648068][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.648129][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.648160][ T32] r4:84f1fa40 [ 1324.648675][ T32] INFO: task kworker/0:35:3189 is blocked on a mutex likely owned by task kworker/1:311:3883. [ 1324.648740][ T32] task:kworker/1:311 state:R running task stack:0 pid:3883 tgid:3883 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.648886][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.649147][ T32] Call trace: [ 1324.649181][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1324.649591][ T32] r10:8280c9b4 r9:85058000 r8:80200be4 r7:e07e5d54 r6:ffffffff r5:85058000 [ 1324.649622][ T32] r4:00000000 [ 1324.649709][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1324.649759][ T32] Exception stack(0xe07e5d20 to 0xe07e5d68) [ 1324.649788][ T32] 5d20: 84411000 e06ad000 00000001 80239bb8 7f015000 00000001 82ac11c4 82ac05a0 [ 1324.649816][ T32] 5d40: 7f015000 e06ad000 8280c9b4 e07e5d9c e07e5da0 e07e5d70 80230af4 80239bd0 [ 1324.649838][ T32] 5d60: 80070013 ffffffff [ 1324.649915][ T32] r5:80070013 r4:80239bd0 [ 1324.649941][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1324.649987][ T32] r4:82ac11e4 [ 1324.650008][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1324.650050][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e07e5dc0 r5:e07e5e08 [ 1324.650072][ T32] r4:e07e5dc0 [ 1324.650091][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1324.650134][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85f1c3c0 [ 1324.650167][ T32] r4:00000000 [ 1324.650190][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1324.650258][ T32] r9:83018205 r8:85058000 r7:00000000 r6:83018200 r5:00001000 r4:7f361000 [ 1324.650281][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1324.650340][ T32] r5:00001000 r4:edc47000 [ 1324.650390][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1324.650455][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.650516][ T32] r5:85e9178c r4:85e91400 [ 1324.650536][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.650599][ T32] r7:ddde2d40 r6:83018200 r5:85e9178c r4:84d84680 [ 1324.650619][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.650677][ T32] r10:61c88647 r9:85058000 r8:84d846ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1324.650801][ T32] r4:84d84680 [ 1324.650826][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.650924][ T32] r10:00000000 r9:84d84680 r8:8027ed34 r7:e07e1e60 r6:84d84700 r5:85058000 [ 1324.650992][ T32] r4:00000001 [ 1324.651015][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.651057][ T32] Exception stack(0xe07e5fb0 to 0xe07e5ff8) [ 1324.651083][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1324.651109][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.651135][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.651204][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.651574][ T32] r4:84da7100 [ 1324.651600][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1324.651629][ T32] INFO: task kworker/1:10:3191 blocked for more than 451 seconds. [ 1324.651835][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1324.662373][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1324.662509][ T32] task:kworker/1:10 state:D stack:0 pid:3191 tgid:3191 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.662641][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.662749][ T32] Call trace: [ 1324.662785][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1324.662937][ T32] r10:82918644 r9:dfb59d84 r8:00000002 r7:60000113 r6:dfb59d8c r5:832f3000 [ 1324.662965][ T32] r4:832f3000 [ 1324.662997][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1324.663051][ T32] r5:832f3000 r4:82918640 [ 1324.663071][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1324.663150][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1324.663241][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfb59e08 [ 1324.663324][ T32] r4:00000000 [ 1324.663347][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1324.663411][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1324.663463][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1324.663507][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8526a800 [ 1324.663529][ T32] r4:00000000 [ 1324.663549][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1324.663635][ T32] r9:83018205 r8:832f3000 r7:00000000 r6:83018200 r5:00001000 r4:7f09b000 [ 1324.663663][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1324.663724][ T32] r5:00001000 r4:ebd2b000 [ 1324.663745][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1324.663834][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.663900][ T32] r5:8567af8c r4:8567ac00 [ 1324.663920][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.663984][ T32] r7:ddde2d40 r6:83018200 r5:8567af8c r4:832a1380 [ 1324.664004][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.664063][ T32] r10:61c88647 r9:832f3000 r8:832a13ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1324.664084][ T32] r4:832a1380 [ 1324.664116][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.664174][ T32] r10:00000000 r9:832a1380 r8:8027ed34 r7:dfb75e60 r6:84368f80 r5:832f3000 [ 1324.664230][ T32] r4:00000001 [ 1324.664255][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.664298][ T32] Exception stack(0xdfb59fb0 to 0xdfb59ff8) [ 1324.664337][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1324.664369][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.664406][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.664434][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.664456][ T32] r4:84f26780 [ 1324.664986][ T32] INFO: task kworker/1:10:3191 is blocked on a mutex likely owned by task kworker/1:311:3883. [ 1324.665079][ T32] task:kworker/1:311 state:R running task stack:0 pid:3883 tgid:3883 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.665213][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.665303][ T32] Call trace: [ 1324.665386][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1324.665468][ T32] r10:8280c9b4 r9:85058000 r8:80200be4 r7:e07e5d54 r6:ffffffff r5:85058000 [ 1324.665491][ T32] r4:00000000 [ 1324.665529][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1324.665590][ T32] Exception stack(0xe07e5d20 to 0xe07e5d68) [ 1324.665624][ T32] 5d20: 84411000 e06ad000 00000001 80239bb8 7f015000 00000001 82ac11c4 82ac05a0 [ 1324.665680][ T32] 5d40: 7f015000 e06ad000 8280c9b4 e07e5d9c e07e5da0 e07e5d70 80230af4 80239bd0 [ 1324.665707][ T32] 5d60: 80070013 ffffffff [ 1324.665730][ T32] r5:80070013 r4:80239bd0 [ 1324.665810][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1324.665877][ T32] r4:82ac11e4 [ 1324.665900][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1324.665944][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e07e5dc0 r5:e07e5e08 [ 1324.665966][ T32] r4:e07e5dc0 [ 1324.665985][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1324.666028][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85f1c3c0 [ 1324.666050][ T32] r4:00000000 [ 1324.666068][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1324.666142][ T32] r9:83018205 r8:85058000 r7:00000000 r6:83018200 r5:00001000 r4:7f361000 [ 1324.666167][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1324.666234][ T32] r5:00001000 r4:edc47000 [ 1324.666255][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1324.666311][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.666369][ T32] r5:85e9178c r4:85e91400 [ 1324.666388][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.666468][ T32] r7:ddde2d40 r6:83018200 r5:85e9178c r4:84d84680 [ 1324.666554][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.666648][ T32] r10:61c88647 r9:85058000 r8:84d846ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1324.666676][ T32] r4:84d84680 [ 1324.666696][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.666786][ T32] r10:00000000 r9:84d84680 r8:8027ed34 r7:e07e1e60 r6:84d84700 r5:85058000 [ 1324.666812][ T32] r4:00000001 [ 1324.666832][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.666953][ T32] Exception stack(0xe07e5fb0 to 0xe07e5ff8) [ 1324.667010][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1324.667067][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.667099][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.667128][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.667150][ T32] r4:84da7100 [ 1324.667171][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1324.667206][ T32] INFO: task kworker/1:11:3194 blocked for more than 451 seconds. [ 1324.667242][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1324.667266][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1324.667287][ T32] task:kworker/1:11 state:D stack:0 pid:3194 tgid:3194 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.667390][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.667460][ T32] Call trace: [ 1324.667503][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1324.667573][ T32] r10:82918644 r9:dfb95d84 r8:00000002 r7:60000113 r6:dfb95d8c r5:832f2400 [ 1324.667599][ T32] r4:832f2400 [ 1324.667647][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1324.667726][ T32] r5:832f2400 r4:82918640 [ 1324.667750][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1324.667802][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1324.667858][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfb95e08 [ 1324.667879][ T32] r4:00000000 [ 1324.667924][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1324.667978][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1324.668021][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1324.668076][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8526a940 [ 1324.668112][ T32] r4:00000000 [ 1324.668151][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1324.668215][ T32] r9:83018205 r8:832f2400 r7:00000000 r6:83018200 r5:00001000 r4:7f09d000 [ 1324.668237][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1324.668326][ T32] r5:00001000 r4:ebd3d000 [ 1324.668361][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1324.668422][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.668482][ T32] r5:8567b38c r4:8567b000 [ 1324.668501][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.668560][ T32] r7:ddde2d40 r6:83018200 r5:8567b38c r4:84368e00 [ 1324.668580][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.668638][ T32] r10:61c88647 r9:832f2400 r8:84368e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1324.668659][ T32] r4:84368e00 [ 1324.668677][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.668732][ T32] r10:00000000 r9:84368e00 r8:8027ed34 r7:dfb59e60 r6:84dc6000 r5:832f2400 [ 1324.668753][ T32] r4:00000001 [ 1324.668773][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.668922][ T32] Exception stack(0xdfb95fb0 to 0xdfb95ff8) [ 1324.668952][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1324.668981][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.669008][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.669035][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.669058][ T32] r4:84f26840 [ 1324.669445][ T32] INFO: task kworker/1:11:3194 is blocked on a mutex likely owned by task kworker/1:311:3883. [ 1324.669484][ T32] task:kworker/1:311 state:R running task stack:0 pid:3883 tgid:3883 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.669540][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.669597][ T32] Call trace: [ 1324.669628][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1324.669685][ T32] r10:8280c9b4 r9:85058000 r8:80200be4 r7:e07e5d54 r6:ffffffff r5:85058000 [ 1324.669708][ T32] r4:00000000 [ 1324.669727][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1324.669769][ T32] Exception stack(0xe07e5d20 to 0xe07e5d68) [ 1324.669829][ T32] 5d20: 84411000 e06ad000 00000001 80239bb8 7f015000 00000001 82ac11c4 82ac05a0 [ 1324.669889][ T32] 5d40: 7f015000 e06ad000 8280c9b4 e07e5d9c e07e5da0 e07e5d70 80230af4 80239bd0 [ 1324.669986][ T32] 5d60: 80070013 ffffffff [ 1324.670013][ T32] r5:80070013 r4:80239bd0 [ 1324.670034][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1324.670104][ T32] r4:82ac11e4 [ 1324.670156][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1324.670216][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e07e5dc0 r5:e07e5e08 [ 1324.670239][ T32] r4:e07e5dc0 [ 1324.670259][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1324.670329][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85f1c3c0 [ 1324.670356][ T32] r4:00000000 [ 1324.670376][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1324.670944][ T32] r9:83018205 r8:85058000 r7:00000000 r6:83018200 r5:00001000 r4:7f361000 [ 1324.670974][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1324.671499][ T32] r5:00001000 r4:edc47000 [ 1324.671553][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1324.671613][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.671687][ T32] r5:85e9178c r4:85e91400 [ 1324.671712][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.671874][ T32] r7:ddde2d40 r6:83018200 r5:85e9178c r4:84d84680 [ 1324.694013][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.694146][ T32] r10:61c88647 r9:85058000 r8:84d846ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1324.694176][ T32] r4:84d84680 [ 1324.694207][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.694267][ T32] r10:00000000 r9:84d84680 r8:8027ed34 r7:e07e1e60 r6:84d84700 r5:85058000 [ 1324.694318][ T32] r4:00000001 [ 1324.694343][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.694386][ T32] Exception stack(0xe07e5fb0 to 0xe07e5ff8) [ 1324.694439][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1324.694471][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.694513][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.694545][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.694575][ T32] r4:84da7100 [ 1324.694601][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1324.694640][ T32] INFO: task kworker/1:12:3195 blocked for more than 451 seconds. [ 1324.694676][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1324.694709][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1324.694734][ T32] task:kworker/1:12 state:D stack:0 pid:3195 tgid:3195 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.694792][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.694849][ T32] Call trace: [ 1324.694890][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1324.694952][ T32] r10:82918644 r9:dfb41d84 r8:00000002 r7:60000113 r6:dfb41d8c r5:832f0000 [ 1324.694996][ T32] r4:832f0000 [ 1324.695029][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1324.695104][ T32] r5:832f0000 r4:82918640 [ 1324.695148][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1324.695213][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1324.695270][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfb41e08 [ 1324.695291][ T32] r4:00000000 [ 1324.695309][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1324.695368][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1324.695418][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1324.695485][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8526aa40 [ 1324.695512][ T32] r4:00000000 [ 1324.695531][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1324.695612][ T32] r9:83018205 r8:832f0000 r7:00000000 r6:83018200 r5:00001000 r4:7f09f000 [ 1324.695637][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1324.695697][ T32] r5:00001000 r4:ebd4f000 [ 1324.695738][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1324.695797][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.695856][ T32] r5:8567b78c r4:8567b400 [ 1324.695896][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.695960][ T32] r7:ddde2d40 r6:83018200 r5:8567b78c r4:84dc6080 [ 1324.696002][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.696066][ T32] r10:61c88647 r9:832f0000 r8:84dc60ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1324.696088][ T32] r4:84dc6080 [ 1324.696121][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.696186][ T32] r10:00000000 r9:84dc6080 r8:8027ed34 r7:dfb95e60 r6:84dc6100 r5:832f0000 [ 1324.696220][ T32] r4:00000001 [ 1324.696239][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.696277][ T32] Exception stack(0xdfb41fb0 to 0xdfb41ff8) [ 1324.696303][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1324.696330][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.696355][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.696382][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.696403][ T32] r4:84f26840 [ 1324.696904][ T32] INFO: task kworker/1:12:3195 is blocked on a mutex likely owned by task kworker/1:311:3883. [ 1324.696937][ T32] task:kworker/1:311 state:R running task stack:0 pid:3883 tgid:3883 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.697021][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.697102][ T32] Call trace: [ 1324.697141][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1324.697207][ T32] r10:8280c9b4 r9:85058000 r8:80200be4 r7:e07e5d54 r6:ffffffff r5:85058000 [ 1324.697232][ T32] r4:00000000 [ 1324.697273][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1324.697320][ T32] Exception stack(0xe07e5d20 to 0xe07e5d68) [ 1324.697350][ T32] 5d20: 84411000 e06ad000 00000001 80239bb8 7f015000 00000001 82ac11c4 82ac05a0 [ 1324.697377][ T32] 5d40: 7f015000 e06ad000 8280c9b4 e07e5d9c e07e5da0 e07e5d70 80230af4 80239bd0 [ 1324.697448][ T32] 5d60: 80070013 ffffffff [ 1324.697500][ T32] r5:80070013 r4:80239bd0 [ 1324.697524][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1324.697566][ T32] r4:82ac11e4 [ 1324.697611][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1324.697679][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e07e5dc0 r5:e07e5e08 [ 1324.697704][ T32] r4:e07e5dc0 [ 1324.697724][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1324.697788][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85f1c3c0 [ 1324.697815][ T32] r4:00000000 [ 1324.697835][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1324.697891][ T32] r9:83018205 r8:85058000 r7:00000000 r6:83018200 r5:00001000 r4:7f361000 [ 1324.697913][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1324.697995][ T32] r5:00001000 r4:edc47000 [ 1324.698039][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1324.698108][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.698171][ T32] r5:85e9178c r4:85e91400 [ 1324.698190][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.698270][ T32] r7:ddde2d40 r6:83018200 r5:85e9178c r4:84d84680 [ 1324.698311][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.698375][ T32] r10:61c88647 r9:85058000 r8:84d846ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1324.698397][ T32] r4:84d84680 [ 1324.698416][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.698470][ T32] r10:00000000 r9:84d84680 r8:8027ed34 r7:e07e1e60 r6:84d84700 r5:85058000 [ 1324.698492][ T32] r4:00000001 [ 1324.698511][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.698550][ T32] Exception stack(0xe07e5fb0 to 0xe07e5ff8) [ 1324.698576][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1324.698602][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.698627][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.698653][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.698674][ T32] r4:84da7100 [ 1324.698692][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1324.698733][ T32] INFO: task kworker/1:13:3198 blocked for more than 451 seconds. [ 1324.698765][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1324.698788][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1324.698830][ T32] task:kworker/1:13 state:D stack:0 pid:3198 tgid:3198 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.698907][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.698989][ T32] Call trace: [ 1324.699045][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1324.699104][ T32] r10:82918644 r9:dfbb1d84 r8:00000002 r7:60000113 r6:dfbb1d8c r5:842b0c00 [ 1324.699126][ T32] r4:842b0c00 [ 1324.699145][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1324.699191][ T32] r5:842b0c00 r4:82918640 [ 1324.699217][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1324.699266][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1324.699322][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfbb1e08 [ 1324.699344][ T32] r4:00000000 [ 1324.699362][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1324.699440][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1324.699487][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1324.699530][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8526ad80 [ 1324.699560][ T32] r4:00000000 [ 1324.699582][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1324.699636][ T32] r9:83018205 r8:842b0c00 r7:00000000 r6:83018200 r5:00001000 r4:7f0bf000 [ 1324.699658][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1324.699749][ T32] r5:00001000 r4:ebd8f000 [ 1324.699774][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1324.699840][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.699925][ T32] r5:8574038c r4:85740000 [ 1324.699948][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.700007][ T32] r7:ddde2d40 r6:83018200 r5:8574038c r4:84dc6180 [ 1324.700030][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.700089][ T32] r10:61c88647 r9:842b0c00 r8:84dc61ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1324.700132][ T32] r4:84dc6180 [ 1324.700154][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.700227][ T32] r10:00000000 r9:84dc6180 r8:8027ed34 r7:dfb41e60 r6:84dc6200 r5:842b0c00 [ 1324.700273][ T32] r4:00000001 [ 1324.700316][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.700380][ T32] Exception stack(0xdfbb1fb0 to 0xdfbb1ff8) [ 1324.700410][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1324.700460][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.700489][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.700517][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.700538][ T32] r4:84f26c40 [ 1324.700878][ T32] INFO: task kworker/1:13:3198 is blocked on a mutex likely owned by task kworker/1:311:3883. [ 1324.700911][ T32] task:kworker/1:311 state:R running task stack:0 pid:3883 tgid:3883 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.701002][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.701085][ T32] Call trace: [ 1324.701114][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1324.701192][ T32] r10:8280c9b4 r9:85058000 r8:80200be4 r7:e07e5d54 r6:ffffffff r5:85058000 [ 1324.701248][ T32] r4:00000000 [ 1324.701272][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1324.701316][ T32] Exception stack(0xe07e5d20 to 0xe07e5d68) [ 1324.701367][ T32] 5d20: 84411000 e06ad000 00000001 80239bb8 7f015000 00000001 82ac11c4 82ac05a0 [ 1324.701400][ T32] 5d40: 7f015000 e06ad000 8280c9b4 e07e5d9c e07e5da0 e07e5d70 80230af4 80239bd0 [ 1324.701466][ T32] 5d60: 80070013 ffffffff [ 1324.701514][ T32] r5:80070013 r4:80239bd0 [ 1324.701558][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1324.701602][ T32] r4:82ac11e4 [ 1324.701641][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1324.701702][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e07e5dc0 r5:e07e5e08 [ 1324.701726][ T32] r4:e07e5dc0 [ 1324.701803][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1324.711445][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85f1c3c0 [ 1324.711486][ T32] r4:00000000 [ 1324.711534][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1324.711619][ T32] r9:83018205 r8:85058000 r7:00000000 r6:83018200 r5:00001000 r4:7f361000 [ 1324.711662][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1324.712305][ T32] r5:00001000 r4:edc47000 [ 1324.712339][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1324.712410][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.712471][ T32] r5:85e9178c r4:85e91400 [ 1324.712490][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.712553][ T32] r7:ddde2d40 r6:83018200 r5:85e9178c r4:84d84680 [ 1324.712574][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.712633][ T32] r10:61c88647 r9:85058000 r8:84d846ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1324.712654][ T32] r4:84d84680 [ 1324.712673][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.712749][ T32] r10:00000000 r9:84d84680 r8:8027ed34 r7:e07e1e60 r6:84d84700 r5:85058000 [ 1324.712775][ T32] r4:00000001 [ 1324.712795][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.712835][ T32] Exception stack(0xe07e5fb0 to 0xe07e5ff8) [ 1324.712864][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1324.712902][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.712931][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.712960][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.712983][ T32] r4:84da7100 [ 1324.713028][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1324.713062][ T32] INFO: task kworker/1:14:3199 blocked for more than 451 seconds. [ 1324.713095][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1324.713119][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1324.713158][ T32] task:kworker/1:14 state:D stack:0 pid:3199 tgid:3199 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.713229][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.713330][ T32] Call trace: [ 1324.713387][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1324.713488][ T32] r10:82918644 r9:dfbbdd84 r8:00000002 r7:60000113 r6:dfbbdd8c r5:8324a400 [ 1324.713514][ T32] r4:8324a400 [ 1324.713536][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1324.713585][ T32] r5:8324a400 r4:82918640 [ 1324.713621][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1324.713697][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1324.713758][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfbbde08 [ 1324.713781][ T32] r4:00000000 [ 1324.713799][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1324.713868][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1324.713918][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1324.714014][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8526ab40 [ 1324.714040][ T32] r4:00000000 [ 1324.714060][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1324.714118][ T32] r9:83018205 r8:8324a400 r7:00000000 r6:83018200 r5:00001000 r4:7f0a1000 [ 1324.714138][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1324.714222][ T32] r5:00001000 r4:ebd6b000 [ 1324.714245][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1324.714301][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.714360][ T32] r5:8567bb8c r4:8567b800 [ 1324.714411][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.714474][ T32] r7:ddde2d40 r6:83018200 r5:8567bb8c r4:84dc6280 [ 1324.714494][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.714551][ T32] r10:61c88647 r9:8324a400 r8:84dc62ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1324.714604][ T32] r4:84dc6280 [ 1324.714626][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.714681][ T32] r10:00000000 r9:84dc6280 r8:8027ed34 r7:dfbb1e60 r6:84dc6300 r5:8324a400 [ 1324.714737][ T32] r4:00000001 [ 1324.714759][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.714797][ T32] Exception stack(0xdfbbdfb0 to 0xdfbbdff8) [ 1324.714834][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1324.714864][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.714890][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.714947][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.715004][ T32] r4:84f26c40 [ 1324.715531][ T32] INFO: task kworker/1:14:3199 is blocked on a mutex likely owned by task kworker/1:311:3883. [ 1324.715582][ T32] task:kworker/1:311 state:R running task stack:0 pid:3883 tgid:3883 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.715643][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.715723][ T32] Call trace: [ 1324.715754][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1324.715811][ T32] r10:8280c9b4 r9:85058000 r8:80200be4 r7:e07e5d54 r6:ffffffff r5:85058000 [ 1324.715833][ T32] r4:00000000 [ 1324.715877][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1324.715924][ T32] Exception stack(0xe07e5d20 to 0xe07e5d68) [ 1324.715953][ T32] 5d20: 84411000 e06ad000 00000001 80239bb8 7f015000 00000001 82ac11c4 82ac05a0 [ 1324.715980][ T32] 5d40: 7f015000 e06ad000 8280c9b4 e07e5d9c e07e5da0 e07e5d70 80230af4 80239bd0 [ 1324.716002][ T32] 5d60: 80070013 ffffffff [ 1324.716044][ T32] r5:80070013 r4:80239bd0 [ 1324.716069][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1324.716158][ T32] r4:82ac11e4 [ 1324.716182][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1324.716233][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e07e5dc0 r5:e07e5e08 [ 1324.716276][ T32] r4:e07e5dc0 [ 1324.716299][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1324.716343][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85f1c3c0 [ 1324.716366][ T32] r4:00000000 [ 1324.716452][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1324.716513][ T32] r9:83018205 r8:85058000 r7:00000000 r6:83018200 r5:00001000 r4:7f361000 [ 1324.716534][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1324.716592][ T32] r5:00001000 r4:edc47000 [ 1324.716612][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1324.716667][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.716792][ T32] r5:85e9178c r4:85e91400 [ 1324.716815][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.716877][ T32] r7:ddde2d40 r6:83018200 r5:85e9178c r4:84d84680 [ 1324.716917][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.716981][ T32] r10:61c88647 r9:85058000 r8:84d846ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1324.717003][ T32] r4:84d84680 [ 1324.717021][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.717076][ T32] r10:00000000 r9:84d84680 r8:8027ed34 r7:e07e1e60 r6:84d84700 r5:85058000 [ 1324.717117][ T32] r4:00000001 [ 1324.717140][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.717180][ T32] Exception stack(0xe07e5fb0 to 0xe07e5ff8) [ 1324.717210][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1324.717284][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.717313][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.717341][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.717362][ T32] r4:84da7100 [ 1324.717383][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1324.717430][ T32] INFO: task kworker/1:15:3201 blocked for more than 451 seconds. [ 1324.717466][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1324.717514][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1324.717588][ T32] task:kworker/1:15 state:D stack:0 pid:3201 tgid:3201 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.717635][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.717723][ T32] Call trace: [ 1324.717778][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1324.717831][ T32] r10:82918644 r9:dfbd5d84 r8:00000002 r7:60000113 r6:dfbd5d8c r5:83a81800 [ 1324.717875][ T32] r4:83a81800 [ 1324.717900][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1324.717948][ T32] r5:83a81800 r4:82918640 [ 1324.717967][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1324.718025][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1324.718086][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfbd5e08 [ 1324.718116][ T32] r4:00000000 [ 1324.718153][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1324.718214][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1324.718258][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1324.718301][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8526ac40 [ 1324.718322][ T32] r4:00000000 [ 1324.718362][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1324.718430][ T32] r9:83018205 r8:83a81800 r7:00000000 r6:83018200 r5:00001000 r4:7f0a3000 [ 1324.718453][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1324.718514][ T32] r5:00001000 r4:ebd7d000 [ 1324.718554][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1324.718614][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.718673][ T32] r5:8567bf8c r4:8567bc00 [ 1324.718712][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.718777][ T32] r7:ddde2d40 r6:83018200 r5:8567bf8c r4:84dc6380 [ 1324.718797][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.718855][ T32] r10:61c88647 r9:83a81800 r8:84dc63ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1324.718876][ T32] r4:84dc6380 [ 1324.718894][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.718947][ T32] r10:00000000 r9:84dc6380 r8:8027ed34 r7:dfbb1e60 r6:84dc6400 r5:83a81800 [ 1324.718991][ T32] r4:00000001 [ 1324.719014][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.719052][ T32] Exception stack(0xdfbd5fb0 to 0xdfbd5ff8) [ 1324.719077][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1324.719103][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.719128][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.719156][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.719178][ T32] r4:84f26f00 [ 1324.719515][ T32] INFO: task kworker/1:15:3201 is blocked on a mutex likely owned by task kworker/1:311:3883. [ 1324.719560][ T32] task:kworker/1:311 state:R running task stack:0 pid:3883 tgid:3883 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.719636][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.719715][ T32] Call trace: [ 1324.719776][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1324.719834][ T32] r10:8280c9b4 r9:85058000 r8:80200be4 r7:e07e5d54 r6:ffffffff r5:85058000 [ 1324.719857][ T32] r4:00000000 [ 1324.719875][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1324.719917][ T32] Exception stack(0xe07e5d20 to 0xe07e5d68) [ 1324.719966][ T32] 5d20: 84411000 e06ad000 00000001 80239bb8 7f015000 00000001 82ac11c4 82ac05a0 [ 1324.720019][ T32] 5d40: 7f015000 e06ad000 8280c9b4 e07e5d9c e07e5da0 e07e5d70 80230af4 80239bd0 [ 1324.720046][ T32] 5d60: 80070013 ffffffff [ 1324.720068][ T32] r5:80070013 r4:80239bd0 [ 1324.720087][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1324.720142][ T32] r4:82ac11e4 [ 1324.720164][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1324.720217][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e07e5dc0 r5:e07e5e08 [ 1324.720240][ T32] r4:e07e5dc0 [ 1324.720271][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1324.720319][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85f1c3c0 [ 1324.720361][ T32] r4:00000000 [ 1324.720385][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1324.720442][ T32] r9:83018205 r8:85058000 r7:00000000 r6:83018200 r5:00001000 r4:7f361000 [ 1324.720462][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1324.720521][ T32] r5:00001000 r4:edc47000 [ 1324.720567][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1324.720626][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.720705][ T32] r5:85e9178c r4:85e91400 [ 1324.720728][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.720790][ T32] r7:ddde2d40 r6:83018200 r5:85e9178c r4:84d84680 [ 1324.720834][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.720896][ T32] r10:61c88647 r9:85058000 r8:84d846ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1324.720928][ T32] r4:84d84680 [ 1324.720952][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.721007][ T32] r10:00000000 r9:84d84680 r8:8027ed34 r7:e07e1e60 r6:84d84700 r5:85058000 [ 1324.721029][ T32] r4:00000001 [ 1324.721070][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.721113][ T32] Exception stack(0xe07e5fb0 to 0xe07e5ff8) [ 1324.721159][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1324.721190][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.721222][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.721249][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.721270][ T32] r4:84da7100 [ 1324.721288][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1324.721313][ T32] INFO: task kworker/1:16:3203 blocked for more than 451 seconds. [ 1324.721339][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1324.721361][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1324.721381][ T32] task:kworker/1:16 state:D stack:0 pid:3203 tgid:3203 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.721469][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.721543][ T32] Call trace: [ 1324.721602][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1324.721655][ T32] r10:82918644 r9:dfbe1d84 r8:00000002 r7:60000113 r6:dfbe1d8c r5:8386ec00 [ 1324.721701][ T32] r4:8386ec00 [ 1324.721775][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1324.740680][ T32] r5:8386ec00 r4:82918640 [ 1324.740768][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1324.740853][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1324.740958][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfbe1e08 [ 1324.740985][ T32] r4:00000000 [ 1324.741025][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1324.741092][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1324.741143][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1324.741187][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8526ae40 [ 1324.741238][ T32] r4:00000000 [ 1324.741262][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1324.741341][ T32] r9:83018205 r8:8386ec00 r7:00000000 r6:83018200 r5:00001000 r4:7f0c1000 [ 1324.741377][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1324.741507][ T32] r5:00001000 r4:ebf4b000 [ 1324.741531][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1324.741612][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.741677][ T32] r5:8574078c r4:85740400 [ 1324.741699][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.741848][ T32] r7:ddde2d40 r6:83018200 r5:8574078c r4:84dc6480 [ 1324.743989][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.744094][ T32] r10:61c88647 r9:8386ec00 r8:84dc64ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1324.744127][ T32] r4:84dc6480 [ 1324.744147][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.744213][ T32] r10:00000000 r9:84dc6480 r8:8027ed34 r7:dfbb1e60 r6:84dc6500 r5:8386ec00 [ 1324.744236][ T32] r4:00000001 [ 1324.744295][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.744363][ T32] Exception stack(0xdfbe1fb0 to 0xdfbe1ff8) [ 1324.744419][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1324.744453][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.744487][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.744518][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.744540][ T32] r4:84dc5080 [ 1324.745041][ T32] INFO: task kworker/1:16:3203 is blocked on a mutex likely owned by task kworker/1:311:3883. [ 1324.745076][ T32] task:kworker/1:311 state:R running task stack:0 pid:3883 tgid:3883 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.745182][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.745279][ T32] Call trace: [ 1324.745316][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1324.745441][ T32] r10:8280c9b4 r9:85058000 r8:80200be4 r7:e07e5d54 r6:ffffffff r5:85058000 [ 1324.745482][ T32] r4:00000000 [ 1324.745514][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1324.745563][ T32] Exception stack(0xe07e5d20 to 0xe07e5d68) [ 1324.745592][ T32] 5d20: 84411000 e06ad000 00000001 80239bb8 7f015000 00000001 82ac11c4 82ac05a0 [ 1324.745643][ T32] 5d40: 7f015000 e06ad000 8280c9b4 e07e5d9c e07e5da0 e07e5d70 80230af4 80239bd0 [ 1324.745693][ T32] 5d60: 80070013 ffffffff [ 1324.745719][ T32] r5:80070013 r4:80239bd0 [ 1324.745755][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1324.745816][ T32] r4:82ac11e4 [ 1324.745838][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1324.745882][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e07e5dc0 r5:e07e5e08 [ 1324.745904][ T32] r4:e07e5dc0 [ 1324.745923][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1324.745966][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85f1c3c0 [ 1324.746028][ T32] r4:00000000 [ 1324.746051][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1324.746131][ T32] r9:83018205 r8:85058000 r7:00000000 r6:83018200 r5:00001000 r4:7f361000 [ 1324.746156][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1324.746226][ T32] r5:00001000 r4:edc47000 [ 1324.746246][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1324.746302][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.746361][ T32] r5:85e9178c r4:85e91400 [ 1324.746381][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.746463][ T32] r7:ddde2d40 r6:83018200 r5:85e9178c r4:84d84680 [ 1324.746487][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.746569][ T32] r10:61c88647 r9:85058000 r8:84d846ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1324.746637][ T32] r4:84d84680 [ 1324.746659][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.746714][ T32] r10:00000000 r9:84d84680 r8:8027ed34 r7:e07e1e60 r6:84d84700 r5:85058000 [ 1324.746778][ T32] r4:00000001 [ 1324.746822][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.746884][ T32] Exception stack(0xe07e5fb0 to 0xe07e5ff8) [ 1324.746912][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1324.746940][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.746966][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.747014][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.747042][ T32] r4:84da7100 [ 1324.747063][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1324.747102][ T32] INFO: task kworker/1:17:3205 blocked for more than 451 seconds. [ 1324.747140][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1324.747242][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1324.747272][ T32] task:kworker/1:17 state:D stack:0 pid:3205 tgid:3205 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.747382][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.747500][ T32] Call trace: [ 1324.747533][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1324.747587][ T32] r10:82918644 r9:dfbedd84 r8:00000002 r7:60000013 r6:dfbedd8c r5:8386d400 [ 1324.747626][ T32] r4:8386d400 [ 1324.747650][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1324.747740][ T32] r5:8386d400 r4:82918640 [ 1324.747796][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1324.747878][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1324.747939][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfbede08 [ 1324.747976][ T32] r4:00000000 [ 1324.748017][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1324.748071][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1324.748114][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1324.748157][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8526a980 [ 1324.748179][ T32] r4:00000000 [ 1324.748207][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1324.748295][ T32] r9:83018205 r8:8386d400 r7:00000000 r6:83018200 r5:00001000 r4:7f0c5000 [ 1324.748336][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1324.748427][ T32] r5:00001000 r4:ebf65000 [ 1324.748484][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1324.748543][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.748628][ T32] r5:85740f8c r4:85740c00 [ 1324.748679][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.748744][ T32] r7:ddde2d40 r6:83018200 r5:85740f8c r4:84dc6580 [ 1324.748795][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.748871][ T32] r10:61c88647 r9:8386d400 r8:84dc65ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1324.748897][ T32] r4:84dc6580 [ 1324.748915][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.748998][ T32] r10:00000000 r9:84dc6580 r8:8027ed34 r7:dfbe1e60 r6:84dc6600 r5:8386d400 [ 1324.749024][ T32] r4:00000001 [ 1324.749056][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.749096][ T32] Exception stack(0xdfbedfb0 to 0xdfbedff8) [ 1324.749155][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1324.749185][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.749245][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.749277][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.749331][ T32] r4:84dc5180 [ 1324.749756][ T32] INFO: task kworker/1:17:3205 is blocked on a mutex likely owned by task kworker/1:311:3883. [ 1324.749797][ T32] task:kworker/1:311 state:R running task stack:0 pid:3883 tgid:3883 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.749903][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.749989][ T32] Call trace: [ 1324.750023][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1324.750081][ T32] r10:8280c9b4 r9:85058000 r8:80200be4 r7:e07e5d54 r6:ffffffff r5:85058000 [ 1324.750138][ T32] r4:00000000 [ 1324.750186][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1324.750240][ T32] Exception stack(0xe07e5d20 to 0xe07e5d68) [ 1324.750269][ T32] 5d20: 84411000 e06ad000 00000001 80239bb8 7f015000 00000001 82ac11c4 82ac05a0 [ 1324.750331][ T32] 5d40: 7f015000 e06ad000 8280c9b4 e07e5d9c e07e5da0 e07e5d70 80230af4 80239bd0 [ 1324.750357][ T32] 5d60: 80070013 ffffffff [ 1324.750409][ T32] r5:80070013 r4:80239bd0 [ 1324.750447][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1324.750492][ T32] r4:82ac11e4 [ 1324.750541][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1324.750586][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e07e5dc0 r5:e07e5e08 [ 1324.750610][ T32] r4:e07e5dc0 [ 1324.750629][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1324.750695][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85f1c3c0 [ 1324.750719][ T32] r4:00000000 [ 1324.750738][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1324.750794][ T32] r9:83018205 r8:85058000 r7:00000000 r6:83018200 r5:00001000 r4:7f361000 [ 1324.750852][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1324.750949][ T32] r5:00001000 r4:edc47000 [ 1324.751000][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1324.751060][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.751120][ T32] r5:85e9178c r4:85e91400 [ 1324.751174][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.751246][ T32] r7:ddde2d40 r6:83018200 r5:85e9178c r4:84d84680 [ 1324.751266][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.751324][ T32] r10:61c88647 r9:85058000 r8:84d846ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1324.751346][ T32] r4:84d84680 [ 1324.751401][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.751496][ T32] r10:00000000 r9:84d84680 r8:8027ed34 r7:e07e1e60 r6:84d84700 r5:85058000 [ 1324.751558][ T32] r4:00000001 [ 1324.751580][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.751651][ T32] Exception stack(0xe07e5fb0 to 0xe07e5ff8) [ 1324.751680][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1324.751739][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.751767][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.751836][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.765251][ T32] r4:84da7100 [ 1324.765335][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1324.765371][ T32] INFO: task kworker/1:18:3207 blocked for more than 451 seconds. [ 1324.765447][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1324.765508][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1324.765535][ T32] task:kworker/1:18 state:D stack:0 pid:3207 tgid:3207 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.765597][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.765683][ T32] Call trace: [ 1324.765720][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1324.765813][ T32] r10:82918644 r9:dfbf9d84 r8:00000002 r7:60000113 r6:dfbf9d8c r5:84ee8000 [ 1324.765840][ T32] r4:84ee8000 [ 1324.765894][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1324.765979][ T32] r5:84ee8000 r4:82918640 [ 1324.766014][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1324.766067][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1324.766150][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfbf9e08 [ 1324.766176][ T32] r4:00000000 [ 1324.766199][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1324.766249][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1324.766295][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1324.766338][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851b1f80 [ 1324.766393][ T32] r4:00000000 [ 1324.766427][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1324.766501][ T32] r9:83018205 r8:84ee8000 r7:00000000 r6:83018200 r5:00001000 r4:7f0c7000 [ 1324.766529][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1324.766608][ T32] r5:00001000 r4:ebf71000 [ 1324.766631][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1324.766688][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.766776][ T32] r5:8574138c r4:85741000 [ 1324.766830][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.766919][ T32] r7:ddde2d40 r6:83018200 r5:8574138c r4:84dc6680 [ 1324.766943][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.767002][ T32] r10:61c88647 r9:84ee8000 r8:84dc66ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1324.767023][ T32] r4:84dc6680 [ 1324.767073][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.767131][ T32] r10:00000000 r9:84dc6680 r8:8027ed34 r7:dfbede60 r6:84dc6700 r5:84ee8000 [ 1324.767154][ T32] r4:00000001 [ 1324.767172][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.767219][ T32] Exception stack(0xdfbf9fb0 to 0xdfbf9ff8) [ 1324.767246][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1324.767274][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.767328][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.767360][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.767382][ T32] r4:84dc54c0 [ 1324.767887][ T32] INFO: task kworker/1:18:3207 is blocked on a mutex likely owned by task kworker/1:311:3883. [ 1324.767920][ T32] task:kworker/1:311 state:R running task stack:0 pid:3883 tgid:3883 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.768012][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.768067][ T32] Call trace: [ 1324.768096][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1324.768185][ T32] r10:8280c9b4 r9:85058000 r8:80200be4 r7:e07e5d54 r6:ffffffff r5:85058000 [ 1324.768217][ T32] r4:00000000 [ 1324.768268][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1324.768346][ T32] Exception stack(0xe07e5d20 to 0xe07e5d68) [ 1324.768378][ T32] 5d20: 84411000 e06ad000 00000001 80239bb8 7f015000 00000001 82ac11c4 82ac05a0 [ 1324.768405][ T32] 5d40: 7f015000 e06ad000 8280c9b4 e07e5d9c e07e5da0 e07e5d70 80230af4 80239bd0 [ 1324.768427][ T32] 5d60: 80070013 ffffffff [ 1324.768480][ T32] r5:80070013 r4:80239bd0 [ 1324.768515][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1324.768576][ T32] r4:82ac11e4 [ 1324.768599][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1324.768677][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e07e5dc0 r5:e07e5e08 [ 1324.768721][ T32] r4:e07e5dc0 [ 1324.768743][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1324.768792][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85f1c3c0 [ 1324.768815][ T32] r4:00000000 [ 1324.768833][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1324.768889][ T32] r9:83018205 r8:85058000 r7:00000000 r6:83018200 r5:00001000 r4:7f361000 [ 1324.768910][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1324.769006][ T32] r5:00001000 r4:edc47000 [ 1324.769029][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1324.769107][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.769185][ T32] r5:85e9178c r4:85e91400 [ 1324.769212][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.769274][ T32] r7:ddde2d40 r6:83018200 r5:85e9178c r4:84d84680 [ 1324.769307][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.769390][ T32] r10:61c88647 r9:85058000 r8:84d846ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1324.769437][ T32] r4:84d84680 [ 1324.769458][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.769543][ T32] r10:00000000 r9:84d84680 r8:8027ed34 r7:e07e1e60 r6:84d84700 r5:85058000 [ 1324.769568][ T32] r4:00000001 [ 1324.769618][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.769660][ T32] Exception stack(0xe07e5fb0 to 0xe07e5ff8) [ 1324.769688][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1324.769752][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.769781][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.769809][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.769831][ T32] r4:84da7100 [ 1324.769850][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1324.769875][ T32] INFO: task kworker/1:19:3210 blocked for more than 451 seconds. [ 1324.769936][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1324.769961][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1324.769994][ T32] task:kworker/1:19 state:D stack:0 pid:3210 tgid:3210 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.770055][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.770132][ T32] Call trace: [ 1324.770220][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1324.770295][ T32] r10:82918644 r9:dfc05d84 r8:00000002 r7:60000113 r6:dfc05d8c r5:84ee8c00 [ 1324.770320][ T32] r4:84ee8c00 [ 1324.770338][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1324.770404][ T32] r5:84ee8c00 r4:82918640 [ 1324.770454][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1324.770520][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1324.770579][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfc05e08 [ 1324.770601][ T32] r4:00000000 [ 1324.770619][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1324.770667][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1324.770708][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1324.770782][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:855ec040 [ 1324.770836][ T32] r4:00000000 [ 1324.770877][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1324.770938][ T32] r9:83018205 r8:84ee8c00 r7:00000000 r6:83018200 r5:00001000 r4:7f0c9000 [ 1324.770961][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1324.771020][ T32] r5:00001000 r4:ec78b000 [ 1324.771040][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1324.771096][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.771155][ T32] r5:8574178c r4:85741400 [ 1324.771224][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.771310][ T32] r7:ddde2d40 r6:83018200 r5:8574178c r4:84dc6780 [ 1324.771337][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.771431][ T32] r10:61c88647 r9:84ee8c00 r8:84dc67ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1324.771459][ T32] r4:84dc6780 [ 1324.771478][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.771566][ T32] r10:00000000 r9:84dc6780 r8:8027ed34 r7:dfbf9e60 r6:84dc6800 r5:84ee8c00 [ 1324.771629][ T32] r4:00000001 [ 1324.771653][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.771735][ T32] Exception stack(0xdfc05fb0 to 0xdfc05ff8) [ 1324.771859][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1324.780748][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.780827][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.780864][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.780888][ T32] r4:84dc55c0 [ 1324.781433][ T32] INFO: task kworker/1:19:3210 is blocked on a mutex likely owned by task kworker/1:311:3883. [ 1324.781473][ T32] task:kworker/1:311 state:R running task stack:0 pid:3883 tgid:3883 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.781571][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.781644][ T32] Call trace: [ 1324.781695][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1324.786650][ T32] r10:8280c9b4 r9:85058000 r8:80200be4 r7:e07e5d54 r6:ffffffff r5:85058000 [ 1324.786691][ T32] r4:00000000 [ 1324.786725][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1324.786799][ T32] Exception stack(0xe07e5d20 to 0xe07e5d68) [ 1324.786857][ T32] 5d20: 84411000 e06ad000 00000001 80239bb8 7f015000 00000001 82ac11c4 82ac05a0 [ 1324.786918][ T32] 5d40: 7f015000 e06ad000 8280c9b4 e07e5d9c e07e5da0 e07e5d70 80230af4 80239bd0 [ 1324.786948][ T32] 5d60: 80070013 ffffffff [ 1324.786974][ T32] r5:80070013 r4:80239bd0 [ 1324.786995][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1324.787043][ T32] r4:82ac11e4 [ 1324.787085][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1324.787136][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e07e5dc0 r5:e07e5e08 [ 1324.787192][ T32] r4:e07e5dc0 [ 1324.787247][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1324.787299][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85f1c3c0 [ 1324.787322][ T32] r4:00000000 [ 1324.787343][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1324.787402][ T32] r9:83018205 r8:85058000 r7:00000000 r6:83018200 r5:00001000 r4:7f361000 [ 1324.787424][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1324.787523][ T32] r5:00001000 r4:edc47000 [ 1324.787554][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) ** 4 printk messages dropped ** [ 1324.787816][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.787900][ T32] r10:61c88647 r9:85058000 r8:84d846ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1324.787940][ T32] r4:84d84680 [ 1324.787964][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.788021][ T32] r10:00000000 r9:84d84680 r8:8027ed34 r7:e07e1e60 r6:84d84700 r5:85058000 [ 1324.788043][ T32] r4:00000001 [ 1324.788086][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.788134][ T32] Exception stack(0xe07e5fb0 to 0xe07e5ff8) [ 1324.788164][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1324.788193][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.788255][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.788310][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.788336][ T32] r4:84da7100 [ 1324.788361][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1324.788393][ T32] INFO: task kworker/0:36:3211 blocked for more than 451 seconds. [ 1324.788428][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1324.788458][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1324.788481][ T32] task:kworker/0:36 state:D stack:0 pid:3211 tgid:3211 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.788561][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.788635][ T32] Call trace: [ 1324.788697][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1324.788779][ T32] r10:82918644 r9:dfbc9d84 r8:00000002 r7:60000013 r6:dfbc9d8c r5:84ee9800 [ 1324.788808][ T32] r4:84ee9800 [ 1324.788850][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1324.788904][ T32] r5:84ee9800 r4:82918640 [ 1324.788925][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1324.788977][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1324.789035][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfbc9e08 [ 1324.789080][ T32] r4:00000000 [ 1324.789128][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1324.789193][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) ** 2 printk messages dropped ** [ 1324.789321][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1324.789556][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) ** 13 printk messages dropped ** [ 1324.790215][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 2 printk messages dropped ** [ 1324.790326][ T32] r4:84f1f580 [ 1324.790859][ T32] INFO: task kworker/0:36:3211 is blocked on a mutex likely owned by task kworker/1:311:3883. [ 1324.790905][ T32] task:kworker/1:311 state:R running task stack:0 pid:3883 tgid:3883 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.790966][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.791047][ T32] Call trace: [ 1324.791078][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1324.791136][ T32] r10:8280c9b4 r9:85058000 r8:80200be4 r7:e07e5d54 r6:ffffffff r5:85058000 [ 1324.791159][ T32] r4:00000000 [ 1324.791177][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1324.791268][ T32] Exception stack(0xe07e5d20 to 0xe07e5d68) [ 1324.791301][ T32] 5d20: 84411000 e06ad000 00000001 80239bb8 7f015000 00000001 82ac11c4 82ac05a0 [ 1324.791331][ T32] 5d40: 7f015000 e06ad000 8280c9b4 e07e5d9c e07e5da0 e07e5d70 80230af4 80239bd0 [ 1324.791353][ T32] 5d60: 80070013 ffffffff [ 1324.791375][ T32] r5:80070013 r4:80239bd0 [ 1324.791394][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1324.791458][ T32] r4:82ac11e4 [ 1324.791481][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1324.791526][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e07e5dc0 r5:e07e5e08 [ 1324.791550][ T32] r4:e07e5dc0 [ 1324.791570][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1324.791636][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85f1c3c0 [ 1324.791670][ T32] r4:00000000 [ 1324.791714][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1324.800926][ T32] r9:83018205 r8:85058000 r7:00000000 r6:83018200 r5:00001000 r4:7f361000 [ 1324.801023][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1324.801147][ T32] r5:00001000 r4:edc47000 [ 1324.801200][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1324.801265][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 3 printk messages dropped ** [ 1324.801487][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 8 printk messages dropped ** [ 1324.801858][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1324.802606][ T32] task:kworker/1:20 state:D stack:0 pid:3213 tgid:3213 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 8 printk messages dropped ** [ 1324.803138][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1324.803224][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfc19e08 [ 1324.803249][ T32] r4:00000000 [ 1324.803269][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1324.803320][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1324.803390][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1324.803442][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:855ec380 [ 1324.803470][ T32] r4:00000000 [ 1324.803513][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1324.803577][ T32] r9:83018205 r8:84eea400 r7:00000000 r6:83018200 r5:00001000 r4:7f0df000 [ 1324.803601][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1324.803664][ T32] r5:00001000 r4:ec7a3000 [ 1324.803686][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1324.803767][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.803834][ T32] r5:85741f8c r4:85741c00 [ 1324.803878][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.803956][ T32] r7:ddde2d40 r6:83018200 r5:85741f8c r4:84dc6900 [ 1324.803983][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.804046][ T32] r10:61c88647 r9:84eea400 r8:84dc692c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1324.804069][ T32] r4:84dc6900 [ 1324.804113][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 4 printk messages dropped ** [ 1324.804389][ T32] 9fa0: 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1324.805304][ T32] Workqueue: events bpf_prog_free_deferred ** 11 printk messages dropped ** [ 1324.805809][ T32] r4:82ac11e4 ** 4 printk messages dropped ** [ 1324.806050][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85f1c3c0 ** 7 printk messages dropped ** [ 1324.806493][ T32] r5:85e9178c r4:85e91400 ** 7 printk messages dropped ** [ 1324.806885][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1324.807079][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.807108][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.807152][ T32] r4:84da7100 [ 1324.807186][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1324.807226][ T32] INFO: task kworker/1:21:3217 blocked for more than 451 seconds. [ 1324.807257][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1324.807283][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1324.807305][ T32] task:kworker/1:21 state:D stack:0 pid:3217 tgid:3217 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.807382][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.807462][ T32] Call trace: [ 1324.807534][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1324.807594][ T32] r10:82918644 r9:dfc45d84 r8:00000002 r7:60000113 r6:dfc45d8c r5:84eeb000 [ 1324.807620][ T32] r4:84eeb000 [ 1324.807639][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1324.807711][ T32] r5:84eeb000 r4:82918640 [ 1324.807737][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1324.807789][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1324.807846][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfc45e08 [ 1324.807868][ T32] r4:00000000 [ 1324.807888][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1324.807959][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1324.808010][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1324.808077][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:855ec480 [ 1324.808115][ T32] r4:00000000 [ 1324.808162][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1324.808232][ T32] r9:83018205 r8:84eeb000 r7:00000000 r6:83018200 r5:00001000 r4:7f0e1000 ** 7 printk messages dropped ** [ 1324.808693][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 8 printk messages dropped ** [ 1324.809034][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1324.809739][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1324.810184][ T32] 5d40: 7f015000 e06ad000 8280c9b4 e07e5d9c e07e5da0 e07e5d70 80230af4 80239bd0 [ 1324.810222][ T32] 5d60: 80070013 ffffffff [ 1324.810249][ T32] r5:80070013 r4:80239bd0 [ 1324.810270][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1324.810315][ T32] r4:82ac11e4 [ 1324.810335][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1324.810392][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e07e5dc0 r5:e07e5e08 [ 1324.810444][ T32] r4:e07e5dc0 [ 1324.810470][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1324.810518][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85f1c3c0 [ 1324.810550][ T32] r4:00000000 [ 1324.810575][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1324.810634][ T32] r9:83018205 r8:85058000 r7:00000000 r6:83018200 r5:00001000 r4:7f361000 [ 1324.810656][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1324.810743][ T32] r5:00001000 r4:edc47000 [ 1324.810768][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1324.810827][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 3 printk messages dropped ** [ 1324.811021][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 8 printk messages dropped ** [ 1324.811372][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1324.827520][ T32] task:kworker/1:22 state:D stack:0 pid:3218 tgid:3218 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 8 printk messages dropped ** [ 1324.828187][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) ** 1 printk messages dropped ** [ 1324.828365][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1324.828563][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1324.828781][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) ** 8 printk messages dropped ** [ 1324.829193][ T32] r10:00000000 r9:84dc6b00 r8:8027ed34 r7:dfc45e60 r6:84dc6b80 r5:84eebc00 [ 1324.829237][ T32] r4:00000001 [ 1324.829262][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.829305][ T32] Exception stack(0xdfc49fb0 to 0xdfc49ff8) [ 1324.829333][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1324.829363][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.829389][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.829474][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.829529][ T32] r4:84dc5780 [ 1324.830046][ T32] INFO: task kworker/1:22:3218 is blocked on a mutex likely owned by task kworker/1:311:3883. [ 1324.830083][ T32] task:kworker/1:311 state:R running task stack:0 pid:3883 tgid:3883 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.830174][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.830270][ T32] Call trace: [ 1324.830355][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1324.830421][ T32] r10:8280c9b4 r9:85058000 r8:80200be4 r7:e07e5d54 r6:ffffffff r5:85058000 [ 1324.830446][ T32] r4:00000000 [ 1324.830479][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1324.830531][ T32] Exception stack(0xe07e5d20 to 0xe07e5d68) [ 1324.830583][ T32] 5d20: 84411000 e06ad000 00000001 80239bb8 7f015000 00000001 82ac11c4 82ac05a0 [ 1324.830628][ T32] 5d40: 7f015000 e06ad000 8280c9b4 e07e5d9c e07e5da0 e07e5d70 80230af4 80239bd0 [ 1324.830657][ T32] 5d60: 80070013 ffffffff [ 1324.830680][ T32] r5:80070013 r4:80239bd0 [ 1324.830703][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1324.830748][ T32] r4:82ac11e4 [ 1324.830778][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1324.830821][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e07e5dc0 r5:e07e5e08 [ 1324.830856][ T32] r4:e07e5dc0 [ 1324.830891][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1324.830943][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85f1c3c0 [ 1324.830989][ T32] r4:00000000 [ 1324.831015][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1324.831098][ T32] r9:83018205 r8:85058000 r7:00000000 r6:83018200 r5:00001000 r4:7f361000 [ 1324.831125][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 2 printk messages dropped ** [ 1324.831313][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.831383][ T32] r5:85e9178c r4:85e91400 [ 1324.831407][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.831475][ T32] r7:ddde2d40 r6:83018200 r5:85e9178c r4:84d84680 [ 1324.831497][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.831559][ T32] r10:61c88647 r9:85058000 r8:84d846ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1324.831582][ T32] r4:84d84680 [ 1324.831624][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.831702][ T32] r10:00000000 r9:84d84680 r8:8027ed34 r7:e07e1e60 r6:84d84700 r5:85058000 [ 1324.839165][ T32] r4:00000001 [ 1324.839283][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.839392][ T32] Exception stack(0xe07e5fb0 to 0xe07e5ff8) [ 1324.839431][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1324.839496][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.839531][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.839563][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.839586][ T32] r4:84da7100 [ 1324.839644][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings ** 4 printk messages dropped ** [ 1324.839896][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1324.840392][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) ** 11 printk messages dropped ** [ 1324.840933][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) ** 6 printk messages dropped ** [ 1324.841328][ T32] r4:84dc6c00 ** 4 printk messages dropped ** [ 1324.841550][ T32] Exception stack(0xdfc55fb0 to 0xdfc55ff8) ** 4 printk messages dropped ** [ 1324.841823][ T32] r4:84dc5c00 ** 2 printk messages dropped ** [ 1324.848061][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1324.848467][ T32] 5d40: 7f015000 e06ad000 8280c9b4 e07e5d9c e07e5da0 e07e5d70 80230af4 80239bd0 ** 9 printk messages dropped ** [ 1324.848769][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1324.848890][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 6 printk messages dropped ** [ 1324.849235][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 8 printk messages dropped ** [ 1324.849703][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1324.850014][ T32] task:kworker/0:37 state:D stack:0 pid:3221 tgid:3221 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 4 printk messages dropped ** [ 1324.850335][ T32] r4:84eee000 [ 1324.850377][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1324.850462][ T32] r5:84eee000 r4:82918640 [ 1324.850497][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1324.850564][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1324.850624][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfc59e08 [ 1324.850646][ T32] r4:00000000 [ 1324.850664][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1324.850713][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1324.850787][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1324.850834][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8558ac40 [ 1324.850856][ T32] r4:00000000 [ 1324.850906][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1324.850964][ T32] r9:83018005 r8:84eee000 r7:00000000 r6:83018000 r5:00001000 r4:7f327000 [ 1324.851015][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1324.851093][ T32] r5:00001000 r4:edc99000 [ 1324.851114][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1324.851169][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.851239][ T32] r5:857cef8c r4:857cec00 [ 1324.851281][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.851361][ T32] r7:dddced40 r6:83018000 r5:857cef8c r4:84dc1c00 [ 1324.851395][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.851484][ T32] r10:61c88647 r9:84eee000 r8:84dc1c2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1324.851509][ T32] r4:84dc1c00 [ 1324.851527][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.851582][ T32] r10:00000000 r9:84dc1c00 r8:8027ed34 r7:dfb4de60 r6:84dc6d00 r5:84eee000 [ 1324.851625][ T32] r4:00000001 [ 1324.851647][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.851686][ T32] Exception stack(0xdfc59fb0 to 0xdfc59ff8) [ 1324.851712][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1324.851739][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.851764][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.851862][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.862446][ T32] r4:84f1f240 [ 1324.863006][ T32] INFO: task kworker/0:37:3221 is blocked on a mutex likely owned by task kworker/1:311:3883. [ 1324.863054][ T32] task:kworker/1:311 state:R running task stack:0 pid:3883 tgid:3883 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.863129][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.863267][ T32] Call trace: [ 1324.863325][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1324.863426][ T32] r10:8280c9b4 r9:85058000 r8:80200be4 r7:e07e5d54 r6:ffffffff r5:85058000 ** 6 printk messages dropped ** [ 1324.863678][ T32] r5:80070013 r4:80239bd0 ** 7 printk messages dropped ** [ 1324.864007][ T32] r4:00000000 ** 8 printk messages dropped ** [ 1324.864478][ T32] r7:ddde2d40 r6:83018200 r5:85e9178c r4:84d84680 ** 5 printk messages dropped ** [ 1324.864672][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1324.864829][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1324.865078][ T32] Not tainted 6.16.0-rc1-syzkaller #0 ** 5 printk messages dropped ** [ 1324.865337][ T32] r10:82918644 r9:dfc5dd84 r8:00000002 r7:60000113 r6:dfc5dd8c r5:84eeec00 ** 4 printk messages dropped ** [ 1324.865616][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) ** 3 printk messages dropped ** [ 1324.865789][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) ** 8 printk messages dropped ** [ 1324.866219][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 10 printk messages dropped ** [ 1324.866767][ T32] Exception stack(0xdfc5dfb0 to 0xdfc5dff8) ** 4 printk messages dropped ** [ 1324.866923][ T32] r4:84db7540 ** 12 printk messages dropped ** [ 1324.867842][ T32] r5:80070013 r4:80239bd0 ** 11 printk messages dropped ** [ 1324.868326][ T32] r5:00001000 r4:edc47000 ** 10 printk messages dropped ** [ 1324.868809][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1324.868995][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 6 printk messages dropped ** [ 1324.869220][ T32] task:kworker/1:25 state:D stack:0 pid:3224 tgid:3224 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 8 printk messages dropped ** [ 1324.869685][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1324.869761][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfc71e08 [ 1324.869824][ T32] r4:00000000 [ 1324.869847][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1324.869898][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1324.869964][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1324.870011][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:855ecb40 [ 1324.870044][ T32] r4:00000000 [ 1324.870067][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1324.870122][ T32] r9:83018205 r8:84ef0c00 r7:00000000 r6:83018200 r5:00001000 r4:7f02b000 [ 1324.870144][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1324.870209][ T32] r5:00001000 r4:eab0b000 [ 1324.870228][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1324.870313][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.870387][ T32] r5:85743b8c r4:85743800 [ 1324.870408][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.870471][ T32] r7:ddde2d40 r6:83018200 r5:85743b8c r4:84dc6e80 [ 1324.870499][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.870561][ T32] r10:61c88647 r9:84ef0c00 r8:84dc6eac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1324.870605][ T32] r4:84dc6e80 [ 1324.870636][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.870715][ T32] r10:00000000 r9:84dc6e80 r8:8027ed34 r7:dfc55e60 r6:84dc6f00 r5:84ef0c00 [ 1324.870760][ T32] r4:00000001 [ 1324.870781][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.870820][ T32] Exception stack(0xdfc71fb0 to 0xdfc71ff8) [ 1324.870847][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1324.870874][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.870899][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.870926][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.870947][ T32] r4:84d9e380 [ 1324.871291][ T32] INFO: task kworker/1:25:3224 is blocked on a mutex likely owned by task kworker/1:311:3883. [ 1324.871324][ T32] task:kworker/1:311 state:R running task stack:0 pid:3883 tgid:3883 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.871393][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.871447][ T32] Call trace: [ 1324.871506][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1324.871590][ T32] r10:8280c9b4 r9:85058000 r8:80200be4 r7:e07e5d54 r6:ffffffff r5:85058000 [ 1324.871617][ T32] r4:00000000 [ 1324.871636][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1324.871680][ T32] Exception stack(0xe07e5d20 to 0xe07e5d68) [ 1324.871719][ T32] 5d20: 84411000 e06ad000 00000001 80239bb8 7f015000 00000001 82ac11c4 82ac05a0 [ 1324.888450][ T32] 5d40: 7f015000 e06ad000 8280c9b4 e07e5d9c e07e5da0 e07e5d70 80230af4 80239bd0 [ 1324.888537][ T32] 5d60: 80070013 ffffffff [ 1324.888567][ T32] r5:80070013 r4:80239bd0 [ 1324.888603][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1324.888697][ T32] r4:82ac11e4 [ 1324.888721][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1324.888767][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e07e5dc0 r5:e07e5e08 [ 1324.888789][ T32] r4:e07e5dc0 [ 1324.888808][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1324.888852][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85f1c3c0 [ 1324.888895][ T32] r4:00000000 [ 1324.889003][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1324.889065][ T32] r9:83018205 r8:85058000 r7:00000000 r6:83018200 r5:00001000 r4:7f361000 [ 1324.889087][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1324.889149][ T32] r5:00001000 r4:edc47000 [ 1324.889179][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1324.889248][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.889308][ T32] r5:85e9178c r4:85e91400 [ 1324.889328][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.889390][ T32] r7:ddde2d40 r6:83018200 r5:85e9178c r4:84d84680 [ 1324.889441][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.889516][ T32] r10:61c88647 r9:85058000 r8:84d846ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1324.889541][ T32] r4:84d84680 [ 1324.889569][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.889627][ T32] r10:00000000 r9:84d84680 r8:8027ed34 r7:e07e1e60 r6:84d84700 r5:85058000 [ 1324.889649][ T32] r4:00000001 [ 1324.889689][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.889734][ T32] Exception stack(0xe07e5fb0 to 0xe07e5ff8) [ 1324.889770][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1324.889817][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.889882][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.889914][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.889936][ T32] r4:84da7100 [ 1324.889968][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings ** 3 printk messages dropped ** [ 1324.890135][ T32] task:kworker/1:26 state:D stack:0 pid:3228 tgid:3228 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 8 printk messages dropped ** [ 1324.890589][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) ** 5 printk messages dropped ** [ 1324.890841][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:855ec940 [ 1324.890862][ T32] r4:00000000 [ 1324.890890][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1324.890948][ T32] r9:83018205 r8:84ef1800 r7:00000000 r6:83018200 r5:00001000 r4:7f015000 [ 1324.890969][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1324.891027][ T32] r5:00001000 r4:dfaab000 [ 1324.891078][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1324.891159][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.891255][ T32] r5:8574338c r4:85743000 [ 1324.891278][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.891339][ T32] r7:ddde2d40 r6:83018200 r5:8574338c r4:84dc6f80 [ 1324.891359][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.891418][ T32] r10:61c88647 r9:84ef1800 r8:84dc6fac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1324.891488][ T32] r4:84dc6f80 [ 1324.891519][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.891576][ T32] r10:00000000 r9:84dc6f80 r8:8027ed34 r7:dfc55e60 r6:84dae000 r5:84ef1800 [ 1324.891597][ T32] r4:00000001 [ 1324.891615][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.891702][ T32] Exception stack(0xdfc31fb0 to 0xdfc31ff8) [ 1324.891732][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1324.891810][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.899131][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.899185][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.899220][ T32] r4:84d9e4c0 [ 1324.899751][ T32] INFO: task kworker/1:26:3228 is blocked on a mutex likely owned by task kworker/1:311:3883. [ 1324.899811][ T32] task:kworker/1:311 state:R running task stack:0 pid:3883 tgid:3883 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.899886][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.899968][ T32] Call trace: [ 1324.900030][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1324.900095][ T32] r10:8280c9b4 r9:85058000 r8:80200be4 r7:e07e5d54 r6:ffffffff r5:85058000 [ 1324.900140][ T32] r4:00000000 [ 1324.900185][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1324.900252][ T32] Exception stack(0xe07e5d20 to 0xe07e5d68) [ 1324.900291][ T32] 5d20: 84411000 e06ad000 00000001 80239bb8 7f015000 00000001 82ac11c4 82ac05a0 [ 1324.900344][ T32] 5d40: 7f015000 e06ad000 8280c9b4 e07e5d9c e07e5da0 e07e5d70 80230af4 80239bd0 [ 1324.900371][ T32] 5d60: 80070013 ffffffff [ 1324.900410][ T32] r5:80070013 r4:80239bd0 [ 1324.900434][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1324.900479][ T32] r4:82ac11e4 [ 1324.900520][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1324.900589][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e07e5dc0 r5:e07e5e08 [ 1324.900624][ T32] r4:e07e5dc0 [ 1324.900670][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1324.900717][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85f1c3c0 [ 1324.900751][ T32] r4:00000000 [ 1324.900774][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1324.900855][ T32] r9:83018205 r8:85058000 r7:00000000 r6:83018200 r5:00001000 r4:7f361000 [ 1324.900880][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1324.900942][ T32] r5:00001000 r4:edc47000 [ 1324.900982][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1324.901043][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.901125][ T32] r5:85e9178c r4:85e91400 [ 1324.901148][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.901245][ T32] r7:ddde2d40 r6:83018200 r5:85e9178c r4:84d84680 [ 1324.901268][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 3 printk messages dropped ** [ 1324.901524][ T32] r10:00000000 r9:84d84680 r8:8027ed34 r7:e07e1e60 r6:84d84700 r5:85058000 ** 3 printk messages dropped ** [ 1324.901658][ T32] 5fa0: 00000000 00000000 00000000 00000000 ** 1 printk messages dropped ** [ 1324.901711][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 3 printk messages dropped ** [ 1324.908539][ T32] INFO: task kworker/1:27:3229 blocked for more than 451 seconds. ** 3 printk messages dropped ** [ 1324.908747][ T32] Workqueue: events bpf_prog_free_deferred ** 3 printk messages dropped ** [ 1324.908958][ T32] r4:84ef2400 ** 3 printk messages dropped ** [ 1324.909149][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1324.909217][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfc25e08 [ 1324.909261][ T32] r4:00000000 [ 1324.909284][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1324.909334][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1324.909380][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1324.909470][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:855ecd40 [ 1324.909499][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1324.909741][ T32] r9:83018205 r8:84ef2400 r7:00000000 r6:83018200 r5:00001000 r4:7f031000 ** 3 printk messages dropped ** [ 1324.909979][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.910043][ T32] r5:8574438c r4:85744000 [ 1324.910063][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.910149][ T32] r7:ddde2d40 r6:83018200 r5:8574438c r4:84dae080 [ 1324.910174][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.910265][ T32] r10:61c88647 r9:84ef2400 r8:84dae0ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1324.910313][ T32] r4:84dae080 [ 1324.910336][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.910392][ T32] r10:00000000 r9:84dae080 r8:8027ed34 r7:dfc31e60 r6:84dae100 r5:84ef2400 [ 1324.910414][ T32] r4:00000001 [ 1324.910443][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.910487][ T32] Exception stack(0xdfc25fb0 to 0xdfc25ff8) [ 1324.910514][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1324.910541][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.910569][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.910600][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.910644][ T32] r4:84d9e540 [ 1324.911212][ T32] INFO: task kworker/1:27:3229 is blocked on a mutex likely owned by task kworker/1:311:3883. [ 1324.911250][ T32] task:kworker/1:311 state:R running task stack:0 pid:3883 tgid:3883 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.911336][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.911407][ T32] Call trace: [ 1324.911443][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1324.911503][ T32] r10:8280c9b4 r9:85058000 r8:80200be4 r7:e07e5d54 r6:ffffffff r5:85058000 [ 1324.911526][ T32] r4:00000000 [ 1324.911545][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1324.911612][ T32] Exception stack(0xe07e5d20 to 0xe07e5d68) [ 1324.911645][ T32] 5d20: 84411000 e06ad000 00000001 80239bb8 7f015000 00000001 82ac11c4 82ac05a0 [ 1324.911674][ T32] 5d40: 7f015000 e06ad000 8280c9b4 e07e5d9c e07e5da0 e07e5d70 80230af4 80239bd0 [ 1324.911710][ T32] 5d60: 80070013 ffffffff [ 1324.911757][ T32] r5:80070013 r4:80239bd0 [ 1324.911829][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1324.918833][ T32] r4:82ac11e4 [ 1324.918898][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1324.918983][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e07e5dc0 r5:e07e5e08 [ 1324.919010][ T32] r4:e07e5dc0 [ 1324.919031][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1324.919078][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85f1c3c0 [ 1324.919099][ T32] r4:00000000 [ 1324.919118][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1324.919175][ T32] r9:83018205 r8:85058000 r7:00000000 r6:83018200 r5:00001000 r4:7f361000 [ 1324.919218][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1324.919286][ T32] r5:00001000 r4:edc47000 [ 1324.919306][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1324.919361][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.919421][ T32] r5:85e9178c r4:85e91400 [ 1324.919462][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.919529][ T32] r7:ddde2d40 r6:83018200 r5:85e9178c r4:84d84680 [ 1324.919549][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.919608][ T32] r10:61c88647 r9:85058000 r8:84d846ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1324.919629][ T32] r4:84d84680 [ 1324.919648][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.919701][ T32] r10:00000000 r9:84d84680 r8:8027ed34 r7:e07e1e60 r6:84d84700 r5:85058000 [ 1324.919744][ T32] r4:00000001 [ 1324.919767][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.919808][ T32] Exception stack(0xe07e5fb0 to 0xe07e5ff8) [ 1324.919837][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1324.919866][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.919891][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.919918][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.919960][ T32] r4:84da7100 [ 1324.919987][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1324.920017][ T32] INFO: task kworker/1:28:3230 blocked for more than 451 seconds. [ 1324.920058][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1324.920087][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1324.920112][ T32] task:kworker/1:28 state:D stack:0 pid:3230 tgid:3230 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.920171][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.920256][ T32] Call trace: [ 1324.920315][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1324.920377][ T32] r10:82918644 r9:dfc89d84 r8:00000002 r7:60000113 r6:dfc89d8c r5:84ef3000 [ 1324.920423][ T32] r4:84ef3000 [ 1324.920446][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1324.920496][ T32] r5:84ef3000 r4:82918640 [ 1324.920515][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1324.920574][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1324.920642][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfc89e08 [ 1324.920667][ T32] r4:00000000 [ 1324.920707][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1324.920768][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1324.920813][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1324.920859][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:855ec800 [ 1324.920901][ T32] r4:00000000 [ 1324.920924][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1324.920979][ T32] r9:83018205 r8:84ef3000 r7:00000000 r6:83018200 r5:00001000 r4:7f0e7000 [ 1324.921002][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1324.921061][ T32] r5:00001000 r4:ec7c7000 [ 1324.921079][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1324.921153][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.921223][ T32] r5:85742f8c r4:85742c00 [ 1324.921242][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.921312][ T32] r7:ddde2d40 r6:83018200 r5:85742f8c r4:84dae180 [ 1324.921335][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.921437][ T32] r10:61c88647 r9:84ef3000 r8:84dae1ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1324.921480][ T32] r4:84dae180 [ 1324.921500][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.921555][ T32] r10:00000000 r9:84dae180 r8:8027ed34 r7:dfc25e60 r6:84dae200 r5:84ef3000 [ 1324.921576][ T32] r4:00000001 [ 1324.921627][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.921670][ T32] Exception stack(0xdfc89fb0 to 0xdfc89ff8) [ 1324.921719][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1324.921752][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.921787][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.921868][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.928466][ T32] r4:84d9e540 [ 1324.928992][ T32] INFO: task kworker/1:28:3230 is blocked on a mutex likely owned by task kworker/1:311:3883. [ 1324.929029][ T32] task:kworker/1:311 state:R running task stack:0 pid:3883 tgid:3883 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.929141][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.929224][ T32] Call trace: [ 1324.929308][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1324.929400][ T32] r10:8280c9b4 r9:85058000 r8:80200be4 r7:e07e5d54 r6:ffffffff r5:85058000 [ 1324.929490][ T32] r4:00000000 [ 1324.929518][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1324.929567][ T32] Exception stack(0xe07e5d20 to 0xe07e5d68) [ 1324.929599][ T32] 5d20: 84411000 e06ad000 00000001 80239bb8 7f015000 00000001 82ac11c4 82ac05a0 [ 1324.929626][ T32] 5d40: 7f015000 e06ad000 8280c9b4 e07e5d9c e07e5da0 e07e5d70 80230af4 80239bd0 [ 1324.929674][ T32] 5d60: 80070013 ffffffff [ 1324.929704][ T32] r5:80070013 r4:80239bd0 [ 1324.929747][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1324.929795][ T32] r4:82ac11e4 [ 1324.929814][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1324.929856][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e07e5dc0 r5:e07e5e08 [ 1324.929877][ T32] r4:e07e5dc0 [ 1324.929896][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1324.929972][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85f1c3c0 [ 1324.930018][ T32] r4:00000000 [ 1324.930041][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1324.930108][ T32] r9:83018205 r8:85058000 r7:00000000 r6:83018200 r5:00001000 r4:7f361000 [ 1324.930150][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1324.930221][ T32] r5:00001000 r4:edc47000 [ 1324.930242][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1324.930297][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.930356][ T32] r5:85e9178c r4:85e91400 [ 1324.930376][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.930458][ T32] r7:ddde2d40 r6:83018200 r5:85e9178c r4:84d84680 [ 1324.930482][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.930542][ T32] r10:61c88647 r9:85058000 r8:84d846ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1324.930586][ T32] r4:84d84680 [ 1324.930608][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.930664][ T32] r10:00000000 r9:84d84680 r8:8027ed34 r7:e07e1e60 r6:84d84700 r5:85058000 [ 1324.930685][ T32] r4:00000001 [ 1324.930713][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.930770][ T32] Exception stack(0xe07e5fb0 to 0xe07e5ff8) [ 1324.930798][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1324.930825][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.930873][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.930903][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.930927][ T32] r4:84da7100 [ 1324.930947][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1324.930974][ T32] INFO: task kworker/1:29:3233 blocked for more than 451 seconds. [ 1324.931007][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1324.931033][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1324.931053][ T32] task:kworker/1:29 state:D stack:0 pid:3233 tgid:3233 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.931124][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.931175][ T32] Call trace: [ 1324.931211][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1324.931264][ T32] r10:82918644 r9:dfc7dd84 r8:00000002 r7:60000013 r6:dfc7dd8c r5:84ef3c00 [ 1324.931286][ T32] r4:84ef3c00 [ 1324.931326][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1324.931378][ T32] r5:84ef3c00 r4:82918640 [ 1324.931406][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1324.931474][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1324.931533][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfc7de08 [ 1324.931556][ T32] r4:00000000 [ 1324.931574][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1324.931622][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1324.931690][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1324.938637][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:855ecac0 [ 1324.938682][ T32] r4:00000000 [ 1324.938706][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1324.938789][ T32] r9:83018205 r8:84ef3c00 r7:00000000 r6:83018200 r5:00001000 r4:7f037000 [ 1324.938841][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1324.938911][ T32] r5:00001000 r4:eb541000 [ 1324.938950][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1324.939041][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.939106][ T32] r5:85744f8c r4:85744c00 [ 1324.939157][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.939232][ T32] r7:ddde2d40 r6:83018200 r5:85744f8c r4:84dae280 [ 1324.939278][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.939341][ T32] r10:61c88647 r9:84ef3c00 r8:84dae2ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1324.939363][ T32] r4:84dae280 [ 1324.939411][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.939472][ T32] r10:00000000 r9:84dae280 r8:8027ed34 r7:dfc25e60 r6:84dae300 r5:84ef3c00 [ 1324.939508][ T32] r4:00000001 [ 1324.939550][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.939622][ T32] Exception stack(0xdfc7dfb0 to 0xdfc7dff8) [ 1324.939677][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1324.939710][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.939736][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.939764][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.939784][ T32] r4:84d9e940 [ 1324.940336][ T32] INFO: task kworker/1:29:3233 is blocked on a mutex likely owned by task kworker/1:311:3883. [ 1324.940375][ T32] task:kworker/1:311 state:R running task stack:0 pid:3883 tgid:3883 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.940446][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.940526][ T32] Call trace: [ 1324.940586][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1324.940680][ T32] r10:8280c9b4 r9:85058000 r8:80200be4 r7:e07e5d54 r6:ffffffff r5:85058000 [ 1324.940719][ T32] r4:00000000 [ 1324.940741][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1324.940795][ T32] Exception stack(0xe07e5d20 to 0xe07e5d68) [ 1324.940850][ T32] 5d20: 84411000 e06ad000 00000001 80239bb8 7f015000 00000001 82ac11c4 82ac05a0 [ 1324.940881][ T32] 5d40: 7f015000 e06ad000 8280c9b4 e07e5d9c e07e5da0 e07e5d70 80230af4 80239bd0 [ 1324.940925][ T32] 5d60: 80070013 ffffffff [ 1324.940972][ T32] r5:80070013 r4:80239bd0 [ 1324.940995][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1324.941037][ T32] r4:82ac11e4 [ 1324.941057][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1324.941111][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e07e5dc0 r5:e07e5e08 [ 1324.941137][ T32] r4:e07e5dc0 [ 1324.941157][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1324.941207][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85f1c3c0 [ 1324.941230][ T32] r4:00000000 [ 1324.941249][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1324.941307][ T32] r9:83018205 r8:85058000 r7:00000000 r6:83018200 r5:00001000 r4:7f361000 [ 1324.941329][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1324.941401][ T32] r5:00001000 r4:edc47000 [ 1324.941509][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1324.941575][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.941657][ T32] r5:85e9178c r4:85e91400 [ 1324.941679][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.941743][ T32] r7:ddde2d40 r6:83018200 r5:85e9178c r4:84d84680 [ 1324.941808][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.948349][ T32] r10:61c88647 r9:85058000 r8:84d846ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1324.948418][ T32] r4:84d84680 [ 1324.948446][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.948553][ T32] r10:00000000 r9:84d84680 r8:8027ed34 r7:e07e1e60 r6:84d84700 r5:85058000 [ 1324.948580][ T32] r4:00000001 [ 1324.948611][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.948656][ T32] Exception stack(0xe07e5fb0 to 0xe07e5ff8) [ 1324.948686][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1324.948715][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.948750][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.948806][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.948840][ T32] r4:84da7100 [ 1324.948887][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1324.948943][ T32] INFO: task kworker/1:30:3235 blocked for more than 451 seconds. [ 1324.948981][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1324.949006][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1324.949028][ T32] task:kworker/1:30 state:D stack:0 pid:3235 tgid:3235 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.949134][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.949239][ T32] Call trace: [ 1324.949298][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1324.949360][ T32] r10:82918644 r9:dfca1d84 r8:00000002 r7:60000013 r6:dfca1d8c r5:84ef4800 [ 1324.949382][ T32] r4:84ef4800 [ 1324.949457][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1324.949547][ T32] r5:84ef4800 r4:82918640 [ 1324.949572][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1324.949624][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1324.949732][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfca1e08 [ 1324.949783][ T32] r4:00000000 [ 1324.949832][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1324.949888][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1324.949969][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 1 printk messages dropped ** [ 1324.950068][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1324.950414][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 8 printk messages dropped ** [ 1324.950829][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1324.951051][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1324.959158][ T32] r10:8280c9b4 r9:85058000 r8:80200be4 r7:e07e5d54 r6:ffffffff r5:85058000 ** 5 printk messages dropped ** [ 1324.959408][ T32] 5d60: 80070013 ffffffff ** 8 printk messages dropped ** [ 1324.959780][ T32] r4:00000000 [ 1324.959803][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1324.959883][ T32] r9:83018205 r8:85058000 r7:00000000 r6:83018200 r5:00001000 r4:7f361000 [ 1324.959909][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1324.960037][ T32] r5:00001000 r4:edc47000 [ 1324.960066][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1324.960124][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.960183][ T32] r5:85e9178c r4:85e91400 [ 1324.960218][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.960285][ T32] r7:ddde2d40 r6:83018200 r5:85e9178c r4:84d84680 [ 1324.960306][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.960389][ T32] r10:61c88647 r9:85058000 r8:84d846ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1324.960438][ T32] r4:84d84680 [ 1324.960488][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.960549][ T32] r10:00000000 r9:84d84680 r8:8027ed34 r7:e07e1e60 r6:84d84700 r5:85058000 [ 1324.960571][ T32] r4:00000001 [ 1324.960624][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.960668][ T32] Exception stack(0xe07e5fb0 to 0xe07e5ff8) [ 1324.960696][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1324.960745][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.960775][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.960831][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.960881][ T32] r4:84da7100 [ 1324.960906][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1324.960938][ T32] INFO: task kworker/1:31:3237 blocked for more than 451 seconds. [ 1324.960972][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1324.960997][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1324.961020][ T32] task:kworker/1:31 state:D stack:0 pid:3237 tgid:3237 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.961075][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.961126][ T32] Call trace: [ 1324.961184][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1324.961284][ T32] r10:82918644 r9:dfcadd84 r8:00000002 r7:60000113 r6:dfcadd8c r5:84ef5400 [ 1324.961311][ T32] r4:84ef5400 [ 1324.961364][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1324.961454][ T32] r5:84ef5400 r4:82918640 [ 1324.961493][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1324.961580][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1324.961640][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfcade08 [ 1324.961714][ T32] r4:00000000 [ 1324.961758][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1324.961854][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1324.968481][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1324.968571][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:855786c0 [ 1324.968629][ T32] r4:00000000 [ 1324.968680][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1324.968744][ T32] r9:83018205 r8:84ef5400 r7:00000000 r6:83018200 r5:00001000 r4:7f045000 [ 1324.968766][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1324.968853][ T32] r5:00001000 r4:eba55000 [ 1324.968877][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1324.968934][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.968993][ T32] r5:85746b8c r4:85746800 [ 1324.969034][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.969124][ T32] r7:ddde2d40 r6:83018200 r5:85746b8c r4:84dae500 [ 1324.969149][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.969235][ T32] r10:61c88647 r9:84ef5400 r8:84dae52c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1324.969259][ T32] r4:84dae500 [ 1324.969278][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.969336][ T32] r10:00000000 r9:84dae500 r8:8027ed34 r7:dfca1e60 r6:84dae580 r5:84ef5400 [ 1324.969359][ T32] r4:00000001 [ 1324.969378][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.969436][ T32] Exception stack(0xdfcadfb0 to 0xdfcadff8) [ 1324.969468][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1324.969496][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.969522][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.969550][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.969570][ T32] r4:84d9ebc0 [ 1324.970083][ T32] INFO: task kworker/1:31:3237 is blocked on a mutex likely owned by task kworker/1:311:3883. [ 1324.970118][ T32] task:kworker/1:311 state:R running task stack:0 pid:3883 tgid:3883 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.970238][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.970321][ T32] Call trace: [ 1324.970404][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1324.970490][ T32] r10:8280c9b4 r9:85058000 r8:80200be4 r7:e07e5d54 r6:ffffffff r5:85058000 [ 1324.970517][ T32] r4:00000000 [ 1324.970553][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1324.970601][ T32] Exception stack(0xe07e5d20 to 0xe07e5d68) [ 1324.970631][ T32] 5d20: 84411000 e06ad000 00000001 80239bb8 7f015000 00000001 82ac11c4 82ac05a0 [ 1324.970658][ T32] 5d40: 7f015000 e06ad000 8280c9b4 e07e5d9c e07e5da0 e07e5d70 80230af4 80239bd0 [ 1324.970693][ T32] 5d60: 80070013 ffffffff [ 1324.970719][ T32] r5:80070013 r4:80239bd0 [ 1324.970739][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1324.970781][ T32] r4:82ac11e4 [ 1324.970800][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1324.970861][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e07e5dc0 r5:e07e5e08 [ 1324.970908][ T32] r4:e07e5dc0 [ 1324.970952][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1324.971022][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85f1c3c0 [ 1324.971047][ T32] r4:00000000 [ 1324.971088][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1324.971158][ T32] r9:83018205 r8:85058000 r7:00000000 r6:83018200 r5:00001000 r4:7f361000 [ 1324.971214][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1324.971279][ T32] r5:00001000 r4:edc47000 [ 1324.971299][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1324.971357][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.971417][ T32] r5:85e9178c r4:85e91400 [ 1324.971435][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.971518][ T32] r7:ddde2d40 r6:83018200 r5:85e9178c r4:84d84680 [ 1324.971543][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.971638][ T32] r10:61c88647 r9:85058000 r8:84d846ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1324.971686][ T32] r4:84d84680 [ 1324.971730][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.978862][ T32] r10:00000000 r9:84d84680 r8:8027ed34 r7:e07e1e60 r6:84d84700 r5:85058000 [ 1324.978944][ T32] r4:00000001 [ 1324.978971][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.979037][ T32] Exception stack(0xe07e5fb0 to 0xe07e5ff8) [ 1324.979068][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1324.979095][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.979131][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.979172][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.979215][ T32] r4:84da7100 [ 1324.979252][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1324.979320][ T32] INFO: task kworker/1:32:3238 blocked for more than 451 seconds. [ 1324.979358][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1324.979384][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1324.979405][ T32] task:kworker/1:32 state:D stack:0 pid:3238 tgid:3238 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.979481][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.979566][ T32] Call trace: [ 1324.979620][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1324.979696][ T32] r10:82918644 r9:dfc95d84 r8:00000002 r7:60000013 r6:dfc95d8c r5:84ef6000 [ 1324.979722][ T32] r4:84ef6000 [ 1324.979742][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1324.979796][ T32] r5:84ef6000 r4:82918640 [ 1324.979817][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1324.979869][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1324.979926][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfc95e08 [ 1324.979948][ T32] r4:00000000 [ 1324.979977][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1324.980030][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1324.980077][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1324.980142][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85578040 [ 1324.980168][ T32] r4:00000000 [ 1324.980187][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1324.980259][ T32] r9:83018205 r8:84ef6000 r7:00000000 r6:83018200 r5:00001000 r4:7f03b000 [ 1324.980281][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1324.980342][ T32] r5:00001000 r4:eb97f000 [ 1324.980362][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1324.980417][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.980475][ T32] r5:8574578c r4:85745400 [ 1324.980510][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.980597][ T32] r7:ddde2d40 r6:83018200 r5:8574578c r4:84dae600 [ 1324.980622][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.980704][ T32] r10:61c88647 r9:84ef6000 r8:84dae62c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1324.980729][ T32] r4:84dae600 [ 1324.980766][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.980822][ T32] r10:00000000 r9:84dae600 r8:8027ed34 r7:dfcade60 r6:84dae680 r5:84ef6000 [ 1324.980843][ T32] r4:00000001 [ 1324.980863][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.980900][ T32] Exception stack(0xdfc95fb0 to 0xdfc95ff8) [ 1324.980946][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1324.980977][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.981003][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.981030][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.981073][ T32] r4:84d9ebc0 [ 1324.981649][ T32] INFO: task kworker/1:32:3238 is blocked on a mutex likely owned by task kworker/1:311:3883. [ 1324.981692][ T32] task:kworker/1:311 state:R running task stack:0 pid:3883 tgid:3883 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.988268][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.988372][ T32] Call trace: [ 1324.988412][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1324.988502][ T32] r10:8280c9b4 r9:85058000 r8:80200be4 r7:e07e5d54 r6:ffffffff r5:85058000 [ 1324.988552][ T32] r4:00000000 [ 1324.988597][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1324.988671][ T32] Exception stack(0xe07e5d20 to 0xe07e5d68) [ 1324.988707][ T32] 5d20: 84411000 e06ad000 00000001 80239bb8 7f015000 00000001 82ac11c4 82ac05a0 [ 1324.988745][ T32] 5d40: 7f015000 e06ad000 8280c9b4 e07e5d9c e07e5da0 e07e5d70 80230af4 80239bd0 [ 1324.988771][ T32] 5d60: 80070013 ffffffff [ 1324.988803][ T32] r5:80070013 r4:80239bd0 [ 1324.988826][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1324.988870][ T32] r4:82ac11e4 [ 1324.988912][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1324.988959][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e07e5dc0 r5:e07e5e08 [ 1324.988983][ T32] r4:e07e5dc0 [ 1324.989011][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1324.989067][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85f1c3c0 [ 1324.989092][ T32] r4:00000000 [ 1324.989112][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1324.989219][ T32] r9:83018205 r8:85058000 r7:00000000 r6:83018200 r5:00001000 r4:7f361000 [ 1324.989266][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1324.989351][ T32] r5:00001000 r4:edc47000 [ 1324.989375][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1324.989495][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.989559][ T32] r5:85e9178c r4:85e91400 [ 1324.989581][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.989643][ T32] r7:ddde2d40 r6:83018200 r5:85e9178c r4:84d84680 [ 1324.989684][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.989771][ T32] r10:61c88647 r9:85058000 r8:84d846ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1324.989796][ T32] r4:84d84680 [ 1324.989816][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.989871][ T32] r10:00000000 r9:84d84680 r8:8027ed34 r7:e07e1e60 r6:84d84700 r5:85058000 [ 1324.989893][ T32] r4:00000001 [ 1324.989912][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.989950][ T32] Exception stack(0xe07e5fb0 to 0xe07e5ff8) [ 1324.989974][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1324.990003][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.990051][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.990104][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.990138][ T32] r4:84da7100 [ 1324.990172][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1324.990231][ T32] INFO: task kworker/1:33:3241 blocked for more than 451 seconds. [ 1324.990268][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1324.990293][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1324.990315][ T32] task:kworker/1:33 state:D stack:0 pid:3241 tgid:3241 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.990361][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.990457][ T32] Call trace: [ 1324.990511][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) ** 5 printk messages dropped ** [ 1324.990810][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1324.990866][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfcb9e08 ** 2 printk messages dropped ** [ 1324.990974][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) ** 6 printk messages dropped ** [ 1324.991257][ T32] r5:00001000 r4:eba1d000 ** 5 printk messages dropped ** [ 1324.991547][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 8 printk messages dropped ** [ 1325.001246][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1325.002603][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.002677][ T32] Call trace: [ 1325.002752][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1325.002815][ T32] r10:8280c9b4 r9:85058000 r8:80200be4 r7:e07e5d54 r6:ffffffff r5:85058000 [ 1325.002839][ T32] r4:00000000 [ 1325.002858][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1325.002903][ T32] Exception stack(0xe07e5d20 to 0xe07e5d68) [ 1325.002933][ T32] 5d20: 84411000 e06ad000 00000001 80239bb8 7f015000 00000001 82ac11c4 82ac05a0 [ 1325.002961][ T32] 5d40: 7f015000 e06ad000 8280c9b4 e07e5d9c e07e5da0 e07e5d70 80230af4 80239bd0 [ 1325.002983][ T32] 5d60: 80070013 ffffffff [ 1325.003006][ T32] r5:80070013 r4:80239bd0 [ 1325.003026][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1325.003100][ T32] r4:82ac11e4 [ 1325.003146][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1325.003233][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e07e5dc0 r5:e07e5e08 [ 1325.003284][ T32] r4:e07e5dc0 [ 1325.003307][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1325.003353][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85f1c3c0 [ 1325.003384][ T32] r4:00000000 [ 1325.003429][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1325.003495][ T32] r9:83018205 r8:85058000 r7:00000000 r6:83018200 r5:00001000 r4:7f361000 [ 1325.003527][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1325.003602][ T32] r5:00001000 r4:edc47000 [ 1325.003641][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1325.003702][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.003783][ T32] r5:85e9178c r4:85e91400 [ 1325.003827][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.003894][ T32] r7:ddde2d40 r6:83018200 r5:85e9178c r4:84d84680 [ 1325.003923][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.003985][ T32] r10:61c88647 r9:85058000 r8:84d846ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1325.004028][ T32] r4:84d84680 [ 1325.004051][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.004105][ T32] r10:00000000 r9:84d84680 r8:8027ed34 r7:e07e1e60 r6:84d84700 r5:85058000 [ 1325.004137][ T32] r4:00000001 [ 1325.004159][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.004205][ T32] Exception stack(0xe07e5fb0 to 0xe07e5ff8) [ 1325.004232][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1325.004260][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.004286][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.004312][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.004343][ T32] r4:84da7100 [ 1325.004368][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1325.004398][ T32] INFO: task kworker/0:38:3243 blocked for more than 451 seconds. [ 1325.004430][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1325.004482][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1325.004507][ T32] task:kworker/0:38 state:D stack:0 pid:3243 tgid:3243 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.004579][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.004654][ T32] Call trace: [ 1325.004709][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1325.004767][ T32] r10:82918644 r9:dfcddd84 r8:00000002 r7:60000013 r6:dfcddd8c r5:84eed400 [ 1325.004788][ T32] r4:84eed400 [ 1325.004825][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1325.004879][ T32] r5:84eed400 r4:82918640 [ 1325.004920][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1325.004973][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1325.005041][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfcdde08 [ 1325.005067][ T32] r4:00000000 [ 1325.005085][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1325.005135][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1325.005177][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1325.005232][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8558aec0 ** 2 printk messages dropped ** [ 1325.005348][ T32] r9:83018005 r8:84eed400 r7:00000000 r6:83018000 r5:00001000 r4:7f0e1000 ** 8 printk messages dropped ** [ 1325.005850][ T32] r10:61c88647 r9:84eed400 r8:84dc1cac r7:82804d40 r6:dddced40 r5:dddced60 ** 7 printk messages dropped ** [ 1325.006291][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.006329][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.006360][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.006381][ T32] r4:84d9c400 [ 1325.006866][ T32] INFO: task kworker/0:38:3243 is blocked on a mutex likely owned by task kworker/1:311:3883. [ 1325.006902][ T32] task:kworker/1:311 state:R running task stack:0 pid:3883 tgid:3883 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.006995][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.007053][ T32] Call trace: [ 1325.007111][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1325.007173][ T32] r10:8280c9b4 r9:85058000 r8:80200be4 r7:e07e5d54 r6:ffffffff r5:85058000 [ 1325.007212][ T32] r4:00000000 [ 1325.007233][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1325.007310][ T32] Exception stack(0xe07e5d20 to 0xe07e5d68) [ 1325.007344][ T32] 5d20: 84411000 e06ad000 00000001 80239bb8 7f015000 00000001 82ac11c4 82ac05a0 [ 1325.007372][ T32] 5d40: 7f015000 e06ad000 8280c9b4 e07e5d9c e07e5da0 e07e5d70 80230af4 80239bd0 [ 1325.007394][ T32] 5d60: 80070013 ffffffff [ 1325.007416][ T32] r5:80070013 r4:80239bd0 [ 1325.007436][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1325.007478][ T32] r4:82ac11e4 [ 1325.007496][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1325.007561][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e07e5dc0 r5:e07e5e08 [ 1325.007586][ T32] r4:e07e5dc0 [ 1325.007627][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1325.007675][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85f1c3c0 [ 1325.007715][ T32] r4:00000000 [ 1325.007738][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1325.007794][ T32] r9:83018205 r8:85058000 r7:00000000 r6:83018200 r5:00001000 r4:7f361000 [ 1325.007841][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1325.007913][ T32] r5:00001000 r4:edc47000 [ 1325.007944][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1325.008011][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.008084][ T32] r5:85e9178c r4:85e91400 [ 1325.008105][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.008189][ T32] r7:ddde2d40 r6:83018200 r5:85e9178c r4:84d84680 [ 1325.008244][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.008316][ T32] r10:61c88647 r9:85058000 r8:84d846ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1325.008341][ T32] r4:84d84680 [ 1325.008360][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.008414][ T32] r10:00000000 r9:84d84680 r8:8027ed34 r7:e07e1e60 r6:84d84700 r5:85058000 [ 1325.008435][ T32] r4:00000001 [ 1325.008462][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.008503][ T32] Exception stack(0xe07e5fb0 to 0xe07e5ff8) [ 1325.008528][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1325.008577][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.008606][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.008633][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.008655][ T32] r4:84da7100 [ 1325.008673][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1325.008707][ T32] INFO: task kworker/0:39:3245 blocked for more than 451 seconds. [ 1325.008760][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1325.008786][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1325.008819][ T32] task:kworker/0:39 state:D stack:0 pid:3245 tgid:3245 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.008866][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.008927][ T32] Call trace: [ 1325.008961][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) ** 5 printk messages dropped ** [ 1325.009181][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1325.009245][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfcede08 ** 3 printk messages dropped ** [ 1325.009373][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 10 printk messages dropped ** [ 1325.009965][ T32] r7:dddced40 r6:83018000 r5:857d0b8c r4:84dc1d00 ** 7 printk messages dropped ** [ 1325.010339][ T32] Exception stack(0xdfcedfb0 to 0xdfcedff8) ** 4 printk messages dropped ** [ 1325.010494][ T32] r4:84d9c480 ** 2 printk messages dropped ** [ 1325.010924][ T32] Workqueue: events bpf_prog_free_deferred ** 9 printk messages dropped ** [ 1325.011319][ T32] r5:80070013 r4:80239bd0 ** 7 printk messages dropped ** [ 1325.011627][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1325.026986][ T32] r5:00001000 r4:edc47000 ** 5 printk messages dropped ** [ 1325.027375][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 8 printk messages dropped ** [ 1325.027775][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1325.028111][ T32] task:kworker/0:40 state:D stack:0 pid:3246 tgid:3246 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 4 printk messages dropped ** [ 1325.028512][ T32] r4:84ef9800 ** 1 printk messages dropped ** [ 1325.028634][ T32] r5:84ef9800 r4:82918640 [ 1325.028686][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1325.028742][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1325.028800][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfcf9e08 [ 1325.028823][ T32] r4:00000000 [ 1325.028841][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1325.028912][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1325.028978][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1325.029025][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8567f080 [ 1325.029060][ T32] r4:00000000 [ 1325.029085][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1325.029173][ T32] r9:83018005 r8:84ef9800 r7:00000000 r6:83018000 r5:00001000 r4:7f2bf000 [ 1325.029205][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1325.029268][ T32] r5:00001000 r4:ed06f000 [ 1325.029287][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1325.029341][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.029398][ T32] r5:857d078c r4:857d0400 [ 1325.029458][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.029525][ T32] r7:dddced40 r6:83018000 r5:857d078c r4:84dc1d80 [ 1325.029580][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.029652][ T32] r10:61c88647 r9:84ef9800 r8:84dc1dac r7:82804d40 r6:dddced40 r5:dddced60 [ 1325.029677][ T32] r4:84dc1d80 [ 1325.029696][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.029823][ T32] r10:00000000 r9:84dc1d80 r8:8027ed34 r7:dfcede60 r6:84dae900 r5:84ef9800 [ 1325.029848][ T32] r4:00000001 [ 1325.029867][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.029909][ T32] Exception stack(0xdfcf9fb0 to 0xdfcf9ff8) [ 1325.029942][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1325.030013][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.030050][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.030082][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.030104][ T32] r4:84d9c480 [ 1325.030615][ T32] INFO: task kworker/0:40:3246 is blocked on a mutex likely owned by task kworker/1:311:3883. [ 1325.030652][ T32] task:kworker/1:311 state:R running task stack:0 pid:3883 tgid:3883 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.030752][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.030823][ T32] Call trace: [ 1325.030892][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1325.030967][ T32] r10:8280c9b4 r9:85058000 r8:80200be4 r7:e07e5d54 r6:ffffffff r5:85058000 [ 1325.031016][ T32] r4:00000000 [ 1325.031039][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1325.031085][ T32] Exception stack(0xe07e5d20 to 0xe07e5d68) [ 1325.031213][ T32] 5d20: 84411000 e06ad000 00000001 80239bb8 7f015000 00000001 82ac11c4 82ac05a0 [ 1325.031271][ T32] 5d40: 7f015000 e06ad000 8280c9b4 e07e5d9c e07e5da0 e07e5d70 80230af4 80239bd0 [ 1325.031297][ T32] 5d60: 80070013 ffffffff [ 1325.031321][ T32] r5:80070013 r4:80239bd0 [ 1325.031341][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1325.031382][ T32] r4:82ac11e4 [ 1325.031401][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1325.031443][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e07e5dc0 r5:e07e5e08 [ 1325.031464][ T32] r4:e07e5dc0 [ 1325.031483][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1325.031537][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85f1c3c0 [ 1325.031599][ T32] r4:00000000 [ 1325.031623][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1325.031681][ T32] r9:83018205 r8:85058000 r7:00000000 r6:83018200 r5:00001000 r4:7f361000 [ 1325.031702][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1325.038478][ T32] r5:00001000 r4:edc47000 [ 1325.038531][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1325.038620][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 2 printk messages dropped ** [ 1325.038789][ T32] r7:ddde2d40 r6:83018200 r5:85e9178c r4:84d84680 ** 2 printk messages dropped ** [ 1325.038993][ T32] r4:84d84680 [ 1325.039017][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.039105][ T32] r10:00000000 r9:84d84680 r8:8027ed34 r7:e07e1e60 r6:84d84700 r5:85058000 [ 1325.039132][ T32] r4:00000001 [ 1325.039153][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.039193][ T32] Exception stack(0xe07e5fb0 to 0xe07e5ff8) [ 1325.039230][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1325.039258][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.039283][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.039342][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.039404][ T32] r4:84da7100 [ 1325.039460][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1325.039508][ T32] INFO: task kworker/1:34:3248 blocked for more than 451 seconds. [ 1325.039545][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1325.039599][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1325.039625][ T32] task:kworker/1:34 state:D stack:0 pid:3248 tgid:3248 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.039683][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.039753][ T32] Call trace: [ 1325.039785][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1325.039843][ T32] r10:82918644 r9:dfcfdd84 r8:00000002 r7:60000113 r6:dfcfdd8c r5:84ef8000 [ 1325.039889][ T32] r4:84ef8000 [ 1325.039911][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1325.039960][ T32] r5:84ef8000 r4:82918640 [ 1325.039980][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1325.040061][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1325.040122][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfcfde08 [ 1325.040175][ T32] r4:00000000 [ 1325.040220][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1325.040305][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1325.040366][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1325.040450][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85578380 ** 2 printk messages dropped ** [ 1325.040616][ T32] r9:83018205 r8:84ef8000 r7:00000000 r6:83018200 r5:00001000 r4:7f03f000 ** 6 printk messages dropped ** [ 1325.040990][ T32] r7:ddde2d40 r6:83018200 r5:85745f8c r4:84dae980 ** 5 printk messages dropped ** [ 1325.041262][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1325.041390][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.041475][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.041536][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.041563][ T32] r4:84daa000 [ 1325.050927][ T32] INFO: task kworker/1:34:3248 is blocked on a mutex likely owned by task kworker/1:311:3883. [ 1325.051024][ T32] task:kworker/1:311 state:R running task stack:0 pid:3883 tgid:3883 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.051133][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.051255][ T32] Call trace: [ 1325.051294][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1325.051361][ T32] r10:8280c9b4 r9:85058000 r8:80200be4 r7:e07e5d54 r6:ffffffff r5:85058000 [ 1325.051415][ T32] r4:00000000 [ 1325.051440][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1325.051518][ T32] Exception stack(0xe07e5d20 to 0xe07e5d68) [ 1325.051565][ T32] 5d20: 84411000 e06ad000 00000001 80239bb8 7f015000 00000001 82ac11c4 82ac05a0 [ 1325.051596][ T32] 5d40: 7f015000 e06ad000 8280c9b4 e07e5d9c e07e5da0 e07e5d70 80230af4 80239bd0 [ 1325.051619][ T32] 5d60: 80070013 ffffffff [ 1325.051642][ T32] r5:80070013 r4:80239bd0 [ 1325.051703][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1325.051790][ T32] r4:82ac11e4 [ 1325.056161][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1325.056257][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e07e5dc0 r5:e07e5e08 [ 1325.056282][ T32] r4:e07e5dc0 [ 1325.056303][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1325.056349][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85f1c3c0 [ 1325.056370][ T32] r4:00000000 [ 1325.056390][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1325.056469][ T32] r9:83018205 r8:85058000 r7:00000000 r6:83018200 r5:00001000 r4:7f361000 [ 1325.056518][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1325.056585][ T32] r5:00001000 r4:edc47000 [ 1325.056605][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1325.056661][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.056743][ T32] r5:85e9178c r4:85e91400 [ 1325.056767][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.056831][ T32] r7:ddde2d40 r6:83018200 r5:85e9178c r4:84d84680 [ 1325.056851][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.056910][ T32] r10:61c88647 r9:85058000 r8:84d846ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1325.056931][ T32] r4:84d84680 [ 1325.056949][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.057026][ T32] r10:00000000 r9:84d84680 r8:8027ed34 r7:e07e1e60 r6:84d84700 r5:85058000 [ 1325.057051][ T32] r4:00000001 [ 1325.057071][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.057110][ T32] Exception stack(0xe07e5fb0 to 0xe07e5ff8) [ 1325.057149][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1325.057180][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 1 printk messages dropped ** [ 1325.057240][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 3 printk messages dropped ** [ 1325.057429][ T32] Not tainted 6.16.0-rc1-syzkaller #0 ** 5 printk messages dropped ** [ 1325.057731][ T32] r10:82918644 r9:dfce9d84 r8:00000002 r7:60000113 r6:dfce9d8c r5:84efb000 ** 4 printk messages dropped ** [ 1325.057913][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) ** 3 printk messages dropped ** [ 1325.058090][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) ** 4 printk messages dropped ** [ 1325.058364][ T32] r9:83018205 r8:84efb000 r7:00000000 r6:83018200 r5:00001000 r4:7f043000 ** 8 printk messages dropped ** [ 1325.058854][ T32] r10:61c88647 r9:84efb000 r8:84daeaac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 7 printk messages dropped ** [ 1325.059176][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1325.059929][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1325.060333][ T32] 5d40: 7f015000 e06ad000 8280c9b4 e07e5d9c e07e5da0 e07e5d70 80230af4 80239bd0 ** 10 printk messages dropped ** [ 1325.060732][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) ** 7 printk messages dropped ** [ 1325.061230][ T32] r7:ddde2d40 r6:83018200 r5:85e9178c r4:84d84680 ** 7 printk messages dropped ** [ 1325.061690][ T32] Exception stack(0xe07e5fb0 to 0xe07e5ff8) ** 3 printk messages dropped ** [ 1325.070367][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.070417][ T32] r4:84da7100 [ 1325.070477][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1325.070530][ T32] INFO: task kworker/1:36:3253 blocked for more than 451 seconds. [ 1325.070567][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1325.070593][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1325.070616][ T32] task:kworker/1:36 state:D stack:0 pid:3253 tgid:3253 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.070687][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.070758][ T32] Call trace: [ 1325.070804][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1325.070877][ T32] r10:82918644 r9:dfcd9d84 r8:00000002 r7:60000113 r6:dfcd9d8c r5:84efbc00 [ 1325.070902][ T32] r4:84efbc00 [ 1325.070922][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1325.070971][ T32] r5:84efbc00 r4:82918640 [ 1325.070990][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1325.071043][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1325.071110][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfcd9e08 [ 1325.071136][ T32] r4:00000000 [ 1325.071156][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1325.071216][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1325.071295][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1325.071343][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85578900 [ 1325.071367][ T32] r4:00000000 [ 1325.071386][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1325.071442][ T32] r9:83018205 r8:84efbc00 r7:00000000 r6:83018200 r5:00001000 r4:7f073000 [ 1325.071463][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1325.071532][ T32] r5:00001000 r4:ebac1000 [ 1325.071555][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1325.071613][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.071673][ T32] r5:8574738c r4:85747000 [ 1325.071703][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.076405][ T32] r7:ddde2d40 r6:83018200 r5:8574738c r4:84daeb80 [ 1325.076476][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.076561][ T32] r10:61c88647 r9:84efbc00 r8:84daebac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1325.076584][ T32] r4:84daeb80 [ 1325.076603][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.076659][ T32] r10:00000000 r9:84daeb80 r8:8027ed34 r7:dfcade60 r6:84daec00 r5:84efbc00 [ 1325.076680][ T32] r4:00000001 [ 1325.076699][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.076738][ T32] Exception stack(0xdfcd9fb0 to 0xdfcd9ff8) [ 1325.076790][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1325.076824][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.076850][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.076878][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.076899][ T32] r4:84daa580 [ 1325.077468][ T32] INFO: task kworker/1:36:3253 is blocked on a mutex likely owned by task kworker/1:311:3883. [ 1325.077534][ T32] task:kworker/1:311 state:R running task stack:0 pid:3883 tgid:3883 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.077659][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.077725][ T32] Call trace: [ 1325.077767][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1325.077830][ T32] r10:8280c9b4 r9:85058000 r8:80200be4 r7:e07e5d54 r6:ffffffff r5:85058000 [ 1325.077862][ T32] r4:00000000 [ 1325.077885][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1325.077953][ T32] Exception stack(0xe07e5d20 to 0xe07e5d68) [ 1325.078008][ T32] 5d20: 84411000 e06ad000 00000001 80239bb8 7f015000 00000001 82ac11c4 82ac05a0 [ 1325.078039][ T32] 5d40: 7f015000 e06ad000 8280c9b4 e07e5d9c e07e5da0 e07e5d70 80230af4 80239bd0 [ 1325.078082][ T32] 5d60: 80070013 ffffffff [ 1325.078108][ T32] r5:80070013 r4:80239bd0 [ 1325.078129][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1325.078210][ T32] r4:82ac11e4 [ 1325.078234][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1325.078299][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e07e5dc0 r5:e07e5e08 [ 1325.078324][ T32] r4:e07e5dc0 [ 1325.078344][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1325.078403][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85f1c3c0 [ 1325.078427][ T32] r4:00000000 [ 1325.078447][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1325.078524][ T32] r9:83018205 r8:85058000 r7:00000000 r6:83018200 r5:00001000 r4:7f361000 [ 1325.078550][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1325.078620][ T32] r5:00001000 r4:edc47000 [ 1325.078664][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1325.078725][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.078784][ T32] r5:85e9178c r4:85e91400 [ 1325.078803][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.078863][ T32] r7:ddde2d40 r6:83018200 r5:85e9178c r4:84d84680 [ 1325.078883][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.078942][ T32] r10:61c88647 r9:85058000 r8:84d846ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1325.078973][ T32] r4:84d84680 [ 1325.078996][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.079051][ T32] r10:00000000 r9:84d84680 r8:8027ed34 r7:e07e1e60 r6:84d84700 r5:85058000 [ 1325.079073][ T32] r4:00000001 [ 1325.079092][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.079138][ T32] Exception stack(0xe07e5fb0 to 0xe07e5ff8) [ 1325.079169][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1325.079212][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.079265][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.079295][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.079319][ T32] r4:84da7100 [ 1325.079360][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1325.079391][ T32] INFO: task kworker/1:37:3255 blocked for more than 451 seconds. [ 1325.079424][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1325.079449][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1325.079470][ T32] task:kworker/1:37 state:D stack:0 pid:3255 tgid:3255 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.079514][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.079563][ T32] Call trace: [ 1325.079613][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1325.079693][ T32] r10:82918644 r9:dfd19d84 r8:00000002 r7:60000113 r6:dfd19d8c r5:84efc800 [ 1325.079771][ T32] r4:84efc800 [ 1325.079792][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1325.079854][ T32] r5:84efc800 r4:82918640 [ 1325.079896][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1325.079961][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1325.080063][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfd19e08 [ 1325.080089][ T32] r4:00000000 [ 1325.080107][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1325.080156][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1325.080225][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1325.080273][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85268b80 [ 1325.080296][ T32] r4:00000000 [ 1325.080314][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1325.080368][ T32] r9:83018205 r8:84efc800 r7:00000000 r6:83018200 r5:00001000 r4:7f083000 [ 1325.080389][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1325.080447][ T32] r5:00001000 r4:ebdaf000 [ 1325.080489][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1325.080548][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.080608][ T32] r5:8562978c r4:85629400 [ 1325.080648][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.080711][ T32] r7:ddde2d40 r6:83018200 r5:8562978c r4:84daec80 [ 1325.080730][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.080809][ T32] r10:61c88647 r9:84efc800 r8:84daecac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1325.080834][ T32] r4:84daec80 [ 1325.080853][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 5 printk messages dropped ** [ 1325.081089][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1325.090447][ T32] r10:8280c9b4 r9:85058000 r8:80200be4 r7:e07e5d54 r6:ffffffff r5:85058000 ** 4 printk messages dropped ** [ 1325.090623][ T32] 5d40: 7f015000 e06ad000 8280c9b4 e07e5d9c e07e5da0 e07e5d70 80230af4 80239bd0 ** 8 printk messages dropped ** [ 1325.090915][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85f1c3c0 ** 6 printk messages dropped ** [ 1325.091167][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 5 printk messages dropped ** [ 1325.091456][ T32] r4:84d84680 ** 1 printk messages dropped ** [ 1325.091564][ T32] r10:00000000 r9:84d84680 r8:8027ed34 r7:e07e1e60 r6:84d84700 r5:85058000 ** 5 printk messages dropped ** [ 1325.096184][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 2 printk messages dropped ** [ 1325.096318][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings ** 3 printk messages dropped ** [ 1325.096446][ T32] task:kworker/1:38 state:D stack:0 pid:3257 tgid:3257 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 8 printk messages dropped ** [ 1325.096963][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1325.097020][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfd25e08 [ 1325.097041][ T32] r4:00000000 [ 1325.097059][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1325.097107][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1325.097177][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1325.097230][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85578a40 [ 1325.097252][ T32] r4:00000000 [ 1325.097282][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1325.097365][ T32] r9:83018205 r8:84efd400 r7:00000000 r6:83018200 r5:00001000 r4:7f075000 [ 1325.097391][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1325.097473][ T32] r5:00001000 r4:ebb7b000 [ 1325.097495][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1325.097552][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.097631][ T32] r5:8574778c r4:85747400 [ 1325.097664][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.097732][ T32] r7:ddde2d40 r6:83018200 r5:8574778c r4:84daed80 [ 1325.097753][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.097812][ T32] r10:61c88647 r9:84efd400 r8:84daedac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1325.097855][ T32] r4:84daed80 [ 1325.097878][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.097954][ T32] r10:00000000 r9:84daed80 r8:8027ed34 r7:dfd19e60 r6:84daee00 r5:84efd400 [ 1325.097979][ T32] r4:00000001 [ 1325.097999][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.098039][ T32] Exception stack(0xdfd25fb0 to 0xdfd25ff8) [ 1325.098064][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1325.098114][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.098144][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.098173][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.098202][ T32] r4:84daa800 [ 1325.098699][ T32] INFO: task kworker/1:38:3257 is blocked on a mutex likely owned by task kworker/1:311:3883. [ 1325.098733][ T32] task:kworker/1:311 state:R running task stack:0 pid:3883 tgid:3883 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.098829][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.098892][ T32] Call trace: [ 1325.098949][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1325.099009][ T32] r10:8280c9b4 r9:85058000 r8:80200be4 r7:e07e5d54 r6:ffffffff r5:85058000 [ 1325.099063][ T32] r4:00000000 [ 1325.099108][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1325.099173][ T32] Exception stack(0xe07e5d20 to 0xe07e5d68) [ 1325.099212][ T32] 5d20: 84411000 e06ad000 00000001 80239bb8 7f015000 00000001 82ac11c4 82ac05a0 [ 1325.099242][ T32] 5d40: 7f015000 e06ad000 8280c9b4 e07e5d9c e07e5da0 e07e5d70 80230af4 80239bd0 [ 1325.099264][ T32] 5d60: 80070013 ffffffff [ 1325.099286][ T32] r5:80070013 r4:80239bd0 [ 1325.099305][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1325.099359][ T32] r4:82ac11e4 [ 1325.099414][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1325.099490][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e07e5dc0 r5:e07e5e08 [ 1325.099544][ T32] r4:e07e5dc0 [ 1325.099567][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1325.099612][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85f1c3c0 [ 1325.099657][ T32] r4:00000000 [ 1325.099681][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1325.099738][ T32] r9:83018205 r8:85058000 r7:00000000 r6:83018200 r5:00001000 r4:7f361000 [ 1325.099758][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1325.099817][ T32] r5:00001000 r4:edc47000 ** 1 printk messages dropped ** [ 1325.099918][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 8 printk messages dropped ** [ 1325.100399][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1325.100540][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 6 printk messages dropped ** [ 1325.100750][ T32] task:kworker/1:39 state:D stack:0 pid:3261 tgid:3261 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 8 printk messages dropped ** [ 1325.101187][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1325.101278][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfd31e08 ** 3 printk messages dropped ** [ 1325.101490][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 3 printk messages dropped ** [ 1325.101691][ T32] r9:83018205 r8:84efe000 r7:00000000 r6:83018200 r5:00001000 r4:7f07f000 [ 1325.101787][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1325.113193][ T32] r5:00001000 r4:ebc29000 [ 1325.113244][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1325.113331][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.113423][ T32] r5:85747f8c r4:85747c00 [ 1325.113470][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.113540][ T32] r7:ddde2d40 r6:83018200 r5:85747f8c r4:84daee80 [ 1325.113574][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.113658][ T32] r10:61c88647 r9:84efe000 r8:84daeeac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1325.113707][ T32] r4:84daee80 [ 1325.113730][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.113787][ T32] r10:00000000 r9:84daee80 r8:8027ed34 r7:dfd25e60 r6:84daef00 r5:84efe000 [ 1325.113830][ T32] r4:00000001 [ 1325.113853][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.113905][ T32] Exception stack(0xdfd31fb0 to 0xdfd31ff8) [ 1325.113960][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1325.113993][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.114019][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.114057][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.114081][ T32] r4:84daaa80 [ 1325.114625][ T32] INFO: task kworker/1:39:3261 is blocked on a mutex likely owned by task kworker/1:311:3883. [ 1325.114680][ T32] task:kworker/1:311 state:R running task stack:0 pid:3883 tgid:3883 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.114785][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.114872][ T32] Call trace: [ 1325.114931][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1325.114992][ T32] r10:8280c9b4 r9:85058000 r8:80200be4 r7:e07e5d54 r6:ffffffff r5:85058000 [ 1325.115037][ T32] r4:00000000 [ 1325.115080][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1325.115129][ T32] Exception stack(0xe07e5d20 to 0xe07e5d68) [ 1325.115158][ T32] 5d20: 84a97000 e06ad000 00000001 80239bb8 7f015000 00000001 82ac11c4 82ac05a0 [ 1325.115186][ T32] 5d40: 7f015000 e06ad000 8280c9b4 e07e5d9c e07e5da0 e07e5d70 80230af4 80239bd0 [ 1325.115221][ T32] 5d60: 80070013 ffffffff [ 1325.115244][ T32] r5:80070013 r4:80239bd0 [ 1325.115296][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1325.115346][ T32] r4:82ac11e4 [ 1325.115366][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1325.115408][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e07e5dc0 r5:e07e5e08 [ 1325.115431][ T32] r4:e07e5dc0 [ 1325.115452][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1325.115498][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85f1c3c0 [ 1325.115543][ T32] r4:00000000 [ 1325.115576][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1325.115637][ T32] r9:83018205 r8:85058000 r7:00000000 r6:83018200 r5:00001000 r4:7f361000 [ 1325.115658][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1325.115717][ T32] r5:00001000 r4:edc47000 [ 1325.115747][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1325.115828][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.115891][ T32] r5:85e9178c r4:85e91400 [ 1325.115909][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.115972][ T32] r7:ddde2d40 r6:83018200 r5:85e9178c r4:84d84680 [ 1325.115991][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.116072][ T32] r10:61c88647 r9:85058000 r8:84d846ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1325.116112][ T32] r4:84d84680 [ 1325.116142][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.116205][ T32] r10:00000000 r9:84d84680 r8:8027ed34 r7:e07e1e60 r6:84d84700 r5:85058000 [ 1325.116228][ T32] r4:00000001 [ 1325.116247][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.116285][ T32] Exception stack(0xe07e5fb0 to 0xe07e5ff8) [ 1325.116309][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1325.116336][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.116362][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.116412][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.116437][ T32] r4:84da7100 [ 1325.116457][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1325.116484][ T32] INFO: task kworker/1:40:3262 blocked for more than 451 seconds. [ 1325.116517][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1325.116562][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1325.116585][ T32] task:kworker/1:40 state:D stack:0 pid:3262 tgid:3262 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.116629][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.116711][ T32] Call trace: [ 1325.116745][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1325.116798][ T32] r10:82918644 r9:dfccdd84 r8:00000002 r7:60000113 r6:dfccdd8c r5:84efec00 [ 1325.116866][ T32] r4:84efec00 [ 1325.116933][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1325.116989][ T32] r5:84efec00 r4:82918640 [ 1325.117031][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1325.117108][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1325.117176][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfccde08 [ 1325.117233][ T32] r4:00000000 [ 1325.117276][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1325.117363][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1325.117429][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1325.117477][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:855fffc0 [ 1325.117500][ T32] r4:00000000 [ 1325.117519][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1325.117574][ T32] r9:83018205 r8:84efec00 r7:00000000 r6:83018200 r5:00001000 r4:7f04b000 [ 1325.117595][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 3 printk messages dropped ** [ 1325.117844][ T32] r5:8574cf8c r4:8574cc00 ** 5 printk messages dropped ** [ 1325.118070][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.118155][ T32] r10:00000000 r9:84daef80 r8:8027ed34 r7:dfd31e60 r6:84d8f000 r5:84efec00 [ 1325.118219][ T32] r4:00000001 [ 1325.118242][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.118315][ T32] Exception stack(0xdfccdfb0 to 0xdfccdff8) [ 1325.118357][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1325.118387][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.118413][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.118441][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.118462][ T32] r4:84daaa80 [ 1325.118771][ T32] INFO: task kworker/1:40:3262 is blocked on a mutex likely owned by task kworker/1:311:3883. [ 1325.118828][ T32] task:kworker/1:311 state:R running task stack:0 pid:3883 tgid:3883 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.118910][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.119036][ T32] Call trace: [ 1325.119103][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1325.119164][ T32] r10:8280c9b4 r9:85058000 r8:80200be4 r7:e07e5d54 r6:ffffffff r5:85058000 [ 1325.119234][ T32] r4:00000000 [ 1325.119272][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1325.119320][ T32] Exception stack(0xe07e5d20 to 0xe07e5d68) [ 1325.119358][ T32] 5d20: 84a97000 e06ad000 00000001 80239bb8 7f015000 00000001 82ac11c4 82ac05a0 [ 1325.119409][ T32] 5d40: 7f015000 e06ad000 8280c9b4 e07e5d9c e07e5da0 e07e5d70 80230af4 80239bd0 [ 1325.119438][ T32] 5d60: 80070013 ffffffff [ 1325.119462][ T32] r5:80070013 r4:80239bd0 [ 1325.119482][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1325.119523][ T32] r4:82ac11e4 [ 1325.119575][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1325.119623][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e07e5dc0 r5:e07e5e08 [ 1325.119677][ T32] r4:e07e5dc0 [ 1325.119701][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1325.119746][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85f1c3c0 [ 1325.119805][ T32] r4:00000000 [ 1325.119844][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1325.119927][ T32] r9:83018205 r8:85058000 r7:00000000 r6:83018200 r5:00001000 r4:7f361000 [ 1325.119974][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1325.120039][ T32] r5:00001000 r4:edc47000 ** 1 printk messages dropped ** [ 1325.120115][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 7 printk messages dropped ** [ 1325.120576][ T32] r10:00000000 r9:84d84680 r8:8027ed34 r7:e07e1e60 r6:84d84700 r5:85058000 ** 8 printk messages dropped ** [ 1325.120861][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings ** 1 printk messages dropped ** [ 1325.120918][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1325.120962][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1325.120987][ T32] task:kworker/1:41 state:D stack:0 pid:3263 tgid:3263 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.121056][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.121106][ T32] Call trace: [ 1325.121134][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1325.121186][ T32] r10:82918644 r9:df9f5d84 r8:00000002 r7:60000113 r6:df9f5d8c r5:84efa400 [ 1325.121218][ T32] r4:84efa400 [ 1325.121236][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1325.121283][ T32] r5:84efa400 r4:82918640 [ 1325.121312][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1325.121365][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1325.121463][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:df9f5e08 [ 1325.121490][ T32] r4:00000000 [ 1325.121510][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1325.121575][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1325.121621][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1325.121665][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:855ad600 [ 1325.121718][ T32] r4:00000000 [ 1325.121740][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1325.121884][ T32] r9:83018205 r8:84efa400 r7:00000000 r6:83018200 r5:00001000 r4:7f05b000 [ 1325.132577][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1325.132689][ T32] r5:00001000 r4:eb767000 [ 1325.132711][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1325.132770][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.132833][ T32] r5:8574eb8c r4:8574e800 [ 1325.132887][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.132957][ T32] r7:ddde2d40 r6:83018200 r5:8574eb8c r4:84d8f080 [ 1325.132979][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.133038][ T32] r10:61c88647 r9:84efa400 r8:84d8f0ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 5 printk messages dropped ** [ 1325.133240][ T32] Exception stack(0xdf9f5fb0 to 0xdf9f5ff8) ** 4 printk messages dropped ** [ 1325.133373][ T32] r4:84daaa80 ** 2 printk messages dropped ** [ 1325.134043][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1325.134400][ T32] 5d40: 7f015000 e06ad000 8280c9b4 e07e5d9c e07e5da0 e07e5d70 80230af4 80239bd0 ** 9 printk messages dropped ** [ 1325.134710][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1325.134903][ T32] r5:00001000 r4:edc47000 ** 5 printk messages dropped ** [ 1325.135217][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 1 printk messages dropped ** [ 1325.135327][ T32] r4:84d84680 [ 1325.135368][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.135426][ T32] r10:00000000 r9:84d84680 r8:8027ed34 r7:e07e1e60 r6:84d84700 r5:85058000 [ 1325.135458][ T32] r4:00000001 [ 1325.135480][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.135520][ T32] Exception stack(0xe07e5fb0 to 0xe07e5ff8) [ 1325.135545][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1325.135587][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.135616][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.135662][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.135688][ T32] r4:84da7100 [ 1325.135729][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1325.135761][ T32] INFO: task kworker/0:41:3266 blocked for more than 451 seconds. [ 1325.135795][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1325.135821][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1325.135841][ T32] task:kworker/0:41 state:D stack:0 pid:3266 tgid:3266 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.135942][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.135997][ T32] Call trace: [ 1325.136045][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1325.136104][ T32] r10:82918644 r9:dfa29d84 r8:00000002 r7:60000113 r6:dfa29d8c r5:84ef0000 [ 1325.136127][ T32] r4:84ef0000 [ 1325.136145][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1325.136194][ T32] r5:84ef0000 r4:82918640 [ 1325.136222][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1325.136273][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1325.136349][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfa29e08 [ 1325.136376][ T32] r4:00000000 [ 1325.136408][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1325.136460][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1325.136503][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1325.136545][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85588300 [ 1325.136567][ T32] r4:00000000 [ 1325.136585][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1325.136639][ T32] r9:83018005 r8:84ef0000 r7:00000000 r6:83018000 r5:00001000 r4:7f2c3000 [ 1325.136659][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1325.136739][ T32] r5:00001000 r4:ed37f000 [ 1325.136762][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1325.136817][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.136896][ T32] r5:857d0f8c r4:857d0c00 [ 1325.136926][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.136989][ T32] r7:dddced40 r6:83018000 r5:857d0f8c r4:84dc1e00 [ 1325.137022][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.137085][ T32] r10:61c88647 r9:84ef0000 r8:84dc1e2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1325.137106][ T32] r4:84dc1e00 [ 1325.137127][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.137206][ T32] r10:00000000 r9:84dc1e00 r8:8027ed34 r7:dfcede60 r6:84d8f180 r5:84ef0000 [ 1325.137234][ T32] r4:00000001 [ 1325.137253][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.137292][ T32] Exception stack(0xdfa29fb0 to 0xdfa29ff8) [ 1325.137339][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1325.137428][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.137462][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.137491][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.137511][ T32] r4:84d9cc80 [ 1325.137830][ T32] INFO: task kworker/0:41:3266 is blocked on a mutex likely owned by task kworker/1:311:3883. [ 1325.137886][ T32] task:kworker/1:311 state:R running task stack:0 pid:3883 tgid:3883 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.137969][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.138023][ T32] Call trace: [ 1325.138054][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1325.138131][ T32] r10:8280c9b4 r9:85058000 r8:80200be4 r7:e07e5d54 r6:ffffffff r5:85058000 [ 1325.138157][ T32] r4:00000000 [ 1325.138203][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1325.138251][ T32] Exception stack(0xe07e5d20 to 0xe07e5d68) [ 1325.138280][ T32] 5d20: 84a97000 e06ad000 00000001 80239bb8 7f015000 00000001 82ac11c4 82ac05a0 [ 1325.138330][ T32] 5d40: 7f015000 e06ad000 8280c9b4 e07e5d9c e07e5da0 e07e5d70 80230af4 80239bd0 [ 1325.138357][ T32] 5d60: 80070013 ffffffff [ 1325.138395][ T32] r5:80070013 r4:80239bd0 [ 1325.138456][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1325.138499][ T32] r4:82ac11e4 [ 1325.138519][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1325.138571][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e07e5dc0 r5:e07e5e08 [ 1325.138617][ T32] r4:e07e5dc0 [ 1325.138639][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1325.138683][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85f1c3c0 [ 1325.138705][ T32] r4:00000000 [ 1325.138740][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1325.138799][ T32] r9:83018205 r8:85058000 r7:00000000 r6:83018200 r5:00001000 r4:7f361000 [ 1325.138820][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1325.138877][ T32] r5:00001000 r4:edc47000 [ 1325.138896][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1325.138970][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.139034][ T32] r5:85e9178c r4:85e91400 [ 1325.139054][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.139142][ T32] r7:ddde2d40 r6:83018200 r5:85e9178c r4:84d84680 [ 1325.139175][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.139286][ T32] r10:61c88647 r9:85058000 r8:84d846ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1325.139309][ T32] r4:84d84680 [ 1325.139329][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.139383][ T32] r10:00000000 r9:84d84680 r8:8027ed34 r7:e07e1e60 r6:84d84700 r5:85058000 [ 1325.139404][ T32] r4:00000001 [ 1325.139464][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.139506][ T32] Exception stack(0xe07e5fb0 to 0xe07e5ff8) [ 1325.139532][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1325.139572][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.139601][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.139658][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.139684][ T32] r4:84da7100 [ 1325.139707][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1325.139761][ T32] INFO: task kworker/0:42:3267 blocked for more than 451 seconds. [ 1325.139792][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1325.139815][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1325.139834][ T32] task:kworker/0:42 state:D stack:0 pid:3267 tgid:3267 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.139909][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.139959][ T32] Call trace: [ 1325.140021][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1325.140076][ T32] r10:82918644 r9:dfa45d84 r8:00000002 r7:60000113 r6:dfa45d8c r5:84f00000 [ 1325.140097][ T32] r4:84f00000 [ 1325.140131][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1325.140208][ T32] r5:84f00000 r4:82918640 [ 1325.140230][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1325.140281][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1325.140337][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfa45e08 [ 1325.140359][ T32] r4:00000000 [ 1325.140377][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1325.140458][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1325.140504][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1325.140549][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85588440 [ 1325.140595][ T32] r4:00000000 [ 1325.140646][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1325.140703][ T32] r9:83018005 r8:84f00000 r7:00000000 r6:83018000 r5:00001000 r4:7f2c5000 [ 1325.140723][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1325.140781][ T32] r5:00001000 r4:ed439000 [ 1325.140799][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1325.140853][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.140920][ T32] r5:857d138c r4:857d1000 [ 1325.140950][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.141024][ T32] r7:dddced40 r6:83018000 r5:857d138c r4:84dc1e80 [ 1325.141049][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.141118][ T32] r10:61c88647 r9:84f00000 r8:84dc1eac r7:82804d40 r6:dddced40 r5:dddced60 [ 1325.141143][ T32] r4:84dc1e80 [ 1325.141184][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.141246][ T32] r10:00000000 r9:84dc1e80 r8:8027ed34 r7:dfa29e60 r6:84d8f200 r5:84f00000 [ 1325.141288][ T32] r4:00000001 [ 1325.141310][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.141371][ T32] Exception stack(0xdfa45fb0 to 0xdfa45ff8) [ 1325.141399][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1325.141465][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.141494][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.141523][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.141546][ T32] r4:84d9cc80 [ 1325.160807][ T32] INFO: task kworker/0:42:3267 is blocked on a mutex likely owned by task kworker/1:311:3883. [ 1325.160905][ T32] task:kworker/1:311 state:R running task stack:0 pid:3883 tgid:3883 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.161034][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.161201][ T32] Call trace: [ 1325.161241][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1325.161340][ T32] r10:8280c9b4 r9:85058000 r8:80200be4 r7:e07e5d54 r6:ffffffff r5:85058000 [ 1325.161389][ T32] r4:00000000 [ 1325.161486][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1325.161542][ T32] Exception stack(0xe07e5d20 to 0xe07e5d68) [ 1325.161602][ T32] 5d20: 84a97000 e06ad000 00000001 80239bb8 7f015000 00000001 82ac11c4 82ac05a0 [ 1325.161637][ T32] 5d40: 7f015000 e06ad000 8280c9b4 e07e5d9c e07e5da0 e07e5d70 80230af4 80239bd0 [ 1325.161691][ T32] 5d60: 80070013 ffffffff [ 1325.161719][ T32] r5:80070013 r4:80239bd0 [ 1325.161739][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1325.162304][ T32] r4:82ac11e4 [ 1325.162342][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1325.162448][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e07e5dc0 r5:e07e5e08 [ 1325.162516][ T32] r4:e07e5dc0 [ 1325.162548][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1325.162598][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85f1c3c0 [ 1325.162649][ T32] r4:00000000 [ 1325.162688][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1325.162752][ T32] r9:83018205 r8:85058000 r7:00000000 r6:83018200 r5:00001000 r4:7f361000 [ 1325.162794][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1325.162896][ T32] r5:00001000 r4:edc47000 [ 1325.162935][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1325.162995][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.163084][ T32] r5:85e9178c r4:85e91400 [ 1325.163107][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.163230][ T32] r7:ddde2d40 r6:83018200 r5:85e9178c r4:84d84680 [ 1325.163256][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.163317][ T32] r10:61c88647 r9:85058000 r8:84d846ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1325.163340][ T32] r4:84d84680 [ 1325.163358][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.163412][ T32] r10:00000000 r9:84d84680 r8:8027ed34 r7:e07e1e60 r6:84d84700 r5:85058000 [ 1325.163434][ T32] r4:00000001 [ 1325.163452][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.163536][ T32] Exception stack(0xe07e5fb0 to 0xe07e5ff8) [ 1325.163569][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1325.163620][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.163658][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.163690][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.163712][ T32] r4:84da7100 [ 1325.163734][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1325.163785][ T32] INFO: task kworker/0:43:3269 blocked for more than 451 seconds. [ 1325.163822][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1325.163847][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1325.163890][ T32] task:kworker/0:43 state:D stack:0 pid:3269 tgid:3269 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.163990][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.164075][ T32] Call trace: [ 1325.164111][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1325.164168][ T32] r10:82918644 r9:dfa51d84 r8:00000002 r7:60000113 r6:dfa51d8c r5:84f00c00 [ 1325.164190][ T32] r4:84f00c00 [ 1325.164218][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1325.164267][ T32] r5:84f00c00 r4:82918640 [ 1325.164308][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1325.164383][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1325.164445][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfa51e08 [ 1325.164468][ T32] r4:00000000 [ 1325.164486][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1325.164556][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1325.164617][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1325.164663][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85588880 [ 1325.164685][ T32] r4:00000000 [ 1325.164704][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1325.164757][ T32] r9:83018005 r8:84f00c00 r7:00000000 r6:83018000 r5:00001000 r4:7f2ef000 [ 1325.164777][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1325.164835][ T32] r5:00001000 r4:ed61d000 [ 1325.164853][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1325.164931][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.164994][ T32] r5:857d1b8c r4:857d1800 [ 1325.165013][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.165074][ T32] r7:dddced40 r6:83018000 r5:857d1b8c r4:84dc1f00 [ 1325.165094][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.165152][ T32] r10:61c88647 r9:84f00c00 r8:84dc1f2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1325.165173][ T32] r4:84dc1f00 [ 1325.165190][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.165266][ T32] r10:00000000 r9:84dc1f00 r8:8027ed34 r7:dfa45e60 r6:84d8f280 r5:84f00c00 [ 1325.165292][ T32] r4:00000001 [ 1325.165311][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.165372][ T32] Exception stack(0xdfa51fb0 to 0xdfa51ff8) [ 1325.165436][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1325.165488][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.165515][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.165543][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.165563][ T32] r4:84d9cc40 [ 1325.166065][ T32] INFO: task kworker/0:43:3269 is blocked on a mutex likely owned by task kworker/1:311:3883. [ 1325.166114][ T32] task:kworker/1:311 state:R running task stack:0 pid:3883 tgid:3883 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.166227][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.166285][ T32] Call trace: [ 1325.166314][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1325.166371][ T32] r10:8280c9b4 r9:85058000 r8:80200be4 r7:e07e5d54 r6:ffffffff r5:85058000 [ 1325.166394][ T32] r4:00000000 [ 1325.166412][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1325.166524][ T32] Exception stack(0xe07e5d20 to 0xe07e5d68) [ 1325.166569][ T32] 5d20: 84a97000 e06ad000 00000001 80239bb8 7f015000 00000001 82ac11c4 82ac05a0 [ 1325.166600][ T32] 5d40: 7f015000 e06ad000 8280c9b4 e07e5d9c e07e5da0 e07e5d70 80230af4 80239bd0 [ 1325.166623][ T32] 5d60: 80070013 ffffffff [ 1325.166666][ T32] r5:80070013 r4:80239bd0 [ 1325.166711][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1325.166756][ T32] r4:82ac11e4 [ 1325.166776][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1325.166818][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e07e5dc0 r5:e07e5e08 [ 1325.166840][ T32] r4:e07e5dc0 [ 1325.166869][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1325.166916][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85f1c3c0 [ 1325.166951][ T32] r4:00000000 [ 1325.167000][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1325.167112][ T32] r9:83018205 r8:85058000 r7:00000000 r6:83018200 r5:00001000 r4:7f361000 [ 1325.167138][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1325.167228][ T32] r5:00001000 r4:edc47000 [ 1325.167271][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1325.167359][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.167455][ T32] r5:85e9178c r4:85e91400 [ 1325.167479][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.167566][ T32] r7:ddde2d40 r6:83018200 r5:85e9178c r4:84d84680 [ 1325.167590][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.167651][ T32] r10:61c88647 r9:85058000 r8:84d846ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1325.167695][ T32] r4:84d84680 [ 1325.167718][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.167773][ T32] r10:00000000 r9:84d84680 r8:8027ed34 r7:e07e1e60 r6:84d84700 r5:85058000 [ 1325.167795][ T32] r4:00000001 [ 1325.167813][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.167872][ T32] Exception stack(0xe07e5fb0 to 0xe07e5ff8) [ 1325.167901][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1325.167951][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.167989][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.168041][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.168067][ T32] r4:84da7100 [ 1325.168087][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1325.168111][ T32] INFO: task kworker/0:44:3271 blocked for more than 451 seconds. [ 1325.168161][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1325.168212][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1325.168236][ T32] task:kworker/0:44 state:D stack:0 pid:3271 tgid:3271 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.168281][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.168331][ T32] Call trace: [ 1325.168374][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1325.168437][ T32] r10:82918644 r9:dfa5dd84 r8:00000002 r7:60000113 r6:dfa5dd8c r5:84f01800 [ 1325.168462][ T32] r4:84f01800 [ 1325.168503][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1325.168566][ T32] r5:84f01800 r4:82918640 [ 1325.168588][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1325.168637][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1325.168727][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfa5de08 [ 1325.168774][ T32] r4:00000000 [ 1325.168796][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1325.168845][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1325.168887][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1325.168929][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85588940 [ 1325.168974][ T32] r4:00000000 [ 1325.169005][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1325.169063][ T32] r9:83018005 r8:84f01800 r7:00000000 r6:83018000 r5:00001000 r4:7f2f1000 [ 1325.169106][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1325.169211][ T32] r5:00001000 r4:ed679000 [ 1325.169235][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1325.169291][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.169350][ T32] r5:857d1f8c r4:857d1c00 [ 1325.169368][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.169470][ T32] r7:dddced40 r6:83018000 r5:857d1f8c r4:84dc1f80 [ 1325.169492][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.169551][ T32] r10:61c88647 r9:84f01800 r8:84dc1fac r7:82804d40 r6:dddced40 r5:dddced60 [ 1325.169573][ T32] r4:84dc1f80 [ 1325.169592][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.169647][ T32] r10:00000000 r9:84dc1f80 r8:8027ed34 r7:dfa51e60 r6:84d8f300 r5:84f01800 [ 1325.169679][ T32] r4:00000001 [ 1325.169710][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.169751][ T32] Exception stack(0xdfa5dfb0 to 0xdfa5dff8) [ 1325.169777][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1325.169805][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.169831][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.169858][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.169879][ T32] r4:84d9cfc0 [ 1325.170193][ T32] INFO: task kworker/0:44:3271 is blocked on a mutex likely owned by task kworker/1:311:3883. [ 1325.170230][ T32] task:kworker/1:311 state:R running task stack:0 pid:3883 tgid:3883 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.170328][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.170418][ T32] Call trace: [ 1325.170463][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1325.170520][ T32] r10:8280c9b4 r9:85058000 r8:80200be4 r7:e07e5d54 r6:ffffffff r5:85058000 [ 1325.170543][ T32] r4:00000000 [ 1325.170561][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1325.170603][ T32] Exception stack(0xe07e5d20 to 0xe07e5d68) [ 1325.170631][ T32] 5d20: 84a97000 e06ad000 00000001 80239bb8 7f015000 00000001 82ac11c4 82ac05a0 [ 1325.170657][ T32] 5d40: 7f015000 e06ad000 8280c9b4 e07e5d9c e07e5da0 e07e5d70 80230af4 80239bd0 [ 1325.170702][ T32] 5d60: 80070013 ffffffff [ 1325.170730][ T32] r5:80070013 r4:80239bd0 [ 1325.170750][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1325.170799][ T32] r4:82ac11e4 [ 1325.170820][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1325.170885][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e07e5dc0 r5:e07e5e08 [ 1325.170910][ T32] r4:e07e5dc0 [ 1325.170929][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1325.170987][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85f1c3c0 [ 1325.171011][ T32] r4:00000000 [ 1325.171030][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1325.171106][ T32] r9:83018205 r8:85058000 r7:00000000 r6:83018200 r5:00001000 r4:7f361000 [ 1325.171130][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1325.171218][ T32] r5:00001000 r4:edc47000 [ 1325.171242][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1325.171298][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.171357][ T32] r5:85e9178c r4:85e91400 [ 1325.171375][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.171457][ T32] r7:ddde2d40 r6:83018200 r5:85e9178c r4:84d84680 [ 1325.171480][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.171540][ T32] r10:61c88647 r9:85058000 r8:84d846ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1325.171584][ T32] r4:84d84680 [ 1325.171606][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.171661][ T32] r10:00000000 r9:84d84680 r8:8027ed34 r7:e07e1e60 r6:84d84700 r5:85058000 [ 1325.171683][ T32] r4:00000001 [ 1325.171702][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.171740][ T32] Exception stack(0xe07e5fb0 to 0xe07e5ff8) [ 1325.171764][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1325.171867][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.184068][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.184120][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.184159][ T32] r4:84da7100 [ 1325.184210][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1325.184246][ T32] INFO: task kworker/0:45:3273 blocked for more than 451 seconds. [ 1325.184280][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1325.184304][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1325.184325][ T32] task:kworker/0:45 state:D stack:0 pid:3273 tgid:3273 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.184420][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.184497][ T32] Call trace: [ 1325.184558][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1325.184624][ T32] r10:82918644 r9:dfa69d84 r8:00000002 r7:60000013 r6:dfa69d8c r5:84f02400 [ 1325.184680][ T32] r4:84f02400 [ 1325.184703][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1325.184753][ T32] r5:84f02400 r4:82918640 [ 1325.184772][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1325.184822][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1325.184901][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfa69e08 [ 1325.184927][ T32] r4:00000000 [ 1325.184946][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1325.184996][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1325.185041][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1325.185113][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85588380 [ 1325.185138][ T32] r4:00000000 [ 1325.185179][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1325.185255][ T32] r9:83018005 r8:84f02400 r7:00000000 r6:83018000 r5:00001000 r4:7f307000 [ 1325.185277][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1325.185337][ T32] r5:00001000 r4:edacd000 [ 1325.185373][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1325.185475][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.185562][ T32] r5:857d438c r4:857d4000 [ 1325.185589][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.185654][ T32] r7:dddced40 r6:83018000 r5:857d438c r4:84211000 [ 1325.185675][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.185733][ T32] r10:61c88647 r9:84f02400 r8:8421102c r7:82804d40 r6:dddced40 r5:dddced60 [ 1325.185755][ T32] r4:84211000 [ 1325.185773][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.185826][ T32] r10:00000000 r9:84211000 r8:8027ed34 r7:dfa5de60 r6:84d8f380 r5:84f02400 [ 1325.185873][ T32] r4:00000001 [ 1325.185895][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.185953][ T32] Exception stack(0xdfa69fb0 to 0xdfa69ff8) [ 1325.185983][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1325.186029][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.186060][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.186092][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.186142][ T32] r4:84d9cf40 [ 1325.186710][ T32] INFO: task kworker/0:45:3273 is blocked on a mutex likely owned by task kworker/1:311:3883. [ 1325.186775][ T32] task:kworker/1:311 state:R running task stack:0 pid:3883 tgid:3883 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.186880][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.186937][ T32] Call trace: [ 1325.187024][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1325.187085][ T32] r10:8280c9b4 r9:85058000 r8:80200be4 r7:e07e5d54 r6:ffffffff r5:85058000 [ 1325.187108][ T32] r4:00000000 [ 1325.187139][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1325.187186][ T32] Exception stack(0xe07e5d20 to 0xe07e5d68) [ 1325.187223][ T32] 5d20: 84a97000 e06ad000 00000001 80239bb8 7f015000 00000001 82ac11c4 82ac05a0 [ 1325.187251][ T32] 5d40: 7f015000 e06ad000 8280c9b4 e07e5d9c e07e5da0 e07e5d70 80230af4 80239bd0 [ 1325.187274][ T32] 5d60: 80070013 ffffffff [ 1325.187296][ T32] r5:80070013 r4:80239bd0 [ 1325.187337][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1325.187382][ T32] r4:82ac11e4 [ 1325.187402][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1325.187465][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e07e5dc0 r5:e07e5e08 [ 1325.187513][ T32] r4:e07e5dc0 [ 1325.187536][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1325.187581][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85f1c3c0 [ 1325.187604][ T32] r4:00000000 [ 1325.187646][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1325.187704][ T32] r9:83018205 r8:85058000 r7:00000000 r6:83018200 r5:00001000 r4:7f361000 [ 1325.187725][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1325.187783][ T32] r5:00001000 r4:edc47000 [ 1325.187802][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1325.187857][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.187937][ T32] r5:85e9178c r4:85e91400 [ 1325.187959][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.188024][ T32] r7:ddde2d40 r6:83018200 r5:85e9178c r4:84d84680 [ 1325.188046][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.188104][ T32] r10:61c88647 r9:85058000 r8:84d846ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1325.188127][ T32] r4:84d84680 [ 1325.188159][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.188233][ T32] r10:00000000 r9:84d84680 r8:8027ed34 r7:e07e1e60 r6:84d84700 r5:85058000 [ 1325.188259][ T32] r4:00000001 [ 1325.188278][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.188339][ T32] Exception stack(0xe07e5fb0 to 0xe07e5ff8) [ 1325.188367][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1325.188395][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.188421][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.188450][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.188472][ T32] r4:84da7100 [ 1325.188491][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1325.188515][ T32] INFO: task kworker/0:46:3275 blocked for more than 451 seconds. [ 1325.188542][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1325.188597][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1325.188636][ T32] task:kworker/0:46 state:D stack:0 pid:3275 tgid:3275 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.188732][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.188786][ T32] Call trace: [ 1325.188873][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1325.188929][ T32] r10:82918644 r9:dfa81d84 r8:00000002 r7:60000013 r6:dfa81d8c r5:84f03000 [ 1325.188962][ T32] r4:84f03000 [ 1325.188983][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1325.189031][ T32] r5:84f03000 r4:82918640 [ 1325.189072][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1325.189149][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1325.189215][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfa81e08 [ 1325.189238][ T32] r4:00000000 [ 1325.189278][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1325.189331][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1325.189374][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1325.189455][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85588ac0 [ 1325.189483][ T32] r4:00000000 [ 1325.189525][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1325.189597][ T32] r9:83018005 r8:84f03000 r7:00000000 r6:83018000 r5:00001000 r4:7f2f5000 [ 1325.189646][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 2 printk messages dropped ** [ 1325.189809][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.189871][ T32] r5:857d278c r4:857d2400 [ 1325.189889][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.189970][ T32] r7:dddced40 r6:83018000 r5:857d278c r4:84211080 [ 1325.190009][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.190093][ T32] r10:61c88647 r9:84f03000 r8:842110ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1325.190119][ T32] r4:84211080 [ 1325.190158][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.190258][ T32] r10:00000000 r9:84211080 r8:8027ed34 r7:dfa69e60 r6:84d8f400 r5:84f03000 [ 1325.190300][ T32] r4:00000001 [ 1325.190323][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.190364][ T32] Exception stack(0xdfa81fb0 to 0xdfa81ff8) [ 1325.190399][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1325.190429][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.190494][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.190525][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.190568][ T32] r4:84396000 [ 1325.190888][ T32] INFO: task kworker/0:46:3275 is blocked on a mutex likely owned by task kworker/1:311:3883. [ 1325.190920][ T32] task:kworker/1:311 state:R running task stack:0 pid:3883 tgid:3883 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.190997][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.191099][ T32] Call trace: [ 1325.191154][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1325.191221][ T32] r10:8280c9b4 r9:85058000 r8:80200be4 r7:e07e5d54 r6:ffffffff r5:85058000 [ 1325.191266][ T32] r4:00000000 [ 1325.191288][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1325.191354][ T32] Exception stack(0xe07e5d20 to 0xe07e5d68) [ 1325.191386][ T32] 5d20: 84a97000 e06ad000 00000001 80239bb8 7f015000 00000001 82ac11c4 82ac05a0 [ 1325.191414][ T32] 5d40: 7f015000 e06ad000 8280c9b4 e07e5d9c e07e5da0 e07e5d70 80230af4 80239bd0 [ 1325.191437][ T32] 5d60: 80070013 ffffffff [ 1325.191468][ T32] r5:80070013 r4:80239bd0 [ 1325.191490][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1325.191575][ T32] r4:82ac11e4 [ 1325.191607][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1325.191753][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e07e5dc0 r5:e07e5e08 [ 1325.208879][ T32] r4:e07e5dc0 [ 1325.208923][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1325.208997][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85f1c3c0 [ 1325.209040][ T32] r4:00000000 [ 1325.209107][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1325.209169][ T32] r9:83018205 r8:85058000 r7:00000000 r6:83018200 r5:00001000 r4:7f361000 [ 1325.209190][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1325.209273][ T32] r5:00001000 r4:edc47000 [ 1325.209325][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1325.209440][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.209542][ T32] r5:85e9178c r4:85e91400 [ 1325.209565][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.209652][ T32] r7:ddde2d40 r6:83018200 r5:85e9178c r4:84d84680 [ 1325.209677][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.209826][ T32] r10:61c88647 r9:85058000 r8:84d846ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1325.209894][ T32] r4:84d84680 [ 1325.210055][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.210114][ T32] r10:00000000 r9:84d84680 r8:8027ed34 r7:e07e1e60 r6:84d84700 r5:85058000 [ 1325.210137][ T32] r4:00000001 [ 1325.210179][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.210226][ T32] Exception stack(0xe07e5fb0 to 0xe07e5ff8) [ 1325.210303][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1325.210336][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.210363][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.210390][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.210411][ T32] r4:84da7100 [ 1325.210433][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1325.210496][ T32] INFO: task kworker/0:47:3278 blocked for more than 451 seconds. [ 1325.210705][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1325.210733][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1325.210756][ T32] task:kworker/0:47 state:D stack:0 pid:3278 tgid:3278 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.211024][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.211082][ T32] Call trace: [ 1325.211143][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1325.211254][ T32] r10:82918644 r9:df9c5d84 r8:00000002 r7:60000013 r6:df9c5d8c r5:842a0c00 [ 1325.211323][ T32] r4:842a0c00 [ 1325.211347][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1325.211397][ T32] r5:842a0c00 r4:82918640 [ 1325.211417][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1325.211482][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1325.211541][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:df9c5e08 [ 1325.211586][ T32] r4:00000000 [ 1325.211608][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1325.211662][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1325.211826][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1325.218570][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85588480 [ 1325.218609][ T32] r4:00000000 [ 1325.218656][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1325.218739][ T32] r9:83018005 r8:842a0c00 r7:00000000 r6:83018000 r5:00001000 r4:7f305000 [ 1325.218770][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1325.218837][ T32] r5:00001000 r4:edaa5000 [ 1325.218857][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1325.218913][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.218973][ T32] r5:857d3f8c r4:857d3c00 [ 1325.219001][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.219068][ T32] r7:dddced40 r6:83018000 r5:857d3f8c r4:84211100 [ 1325.219098][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.219163][ T32] r10:61c88647 r9:842a0c00 r8:8421112c r7:82804d40 r6:dddced40 r5:dddced60 [ 1325.219185][ T32] r4:84211100 [ 1325.219211][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.219270][ T32] r10:00000000 r9:84211100 r8:8027ed34 r7:dfa69e60 r6:84211180 r5:842a0c00 [ 1325.219315][ T32] r4:00000001 [ 1325.219352][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.219419][ T32] Exception stack(0xdf9c5fb0 to 0xdf9c5ff8) [ 1325.219452][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1325.219480][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.219505][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.219532][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.219575][ T32] r4:84396140 [ 1325.220097][ T32] INFO: task kworker/0:47:3278 is blocked on a mutex likely owned by task kworker/1:311:3883. [ 1325.220172][ T32] task:kworker/1:311 state:R running task stack:0 pid:3883 tgid:3883 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.220302][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.220362][ T32] Call trace: [ 1325.220434][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1325.220524][ T32] r10:8280c9b4 r9:85058000 r8:80200be4 r7:e07e5d54 r6:ffffffff r5:85058000 [ 1325.220552][ T32] r4:00000000 [ 1325.220573][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1325.220617][ T32] Exception stack(0xe07e5d20 to 0xe07e5d68) [ 1325.220646][ T32] 5d20: 84a97000 e06ad000 00000001 80239bb8 7f015000 00000001 82ac11c4 82ac05a0 [ 1325.220696][ T32] 5d40: 7f015000 e06ad000 8280c9b4 e07e5d9c e07e5da0 e07e5d70 80230af4 80239bd0 [ 1325.220746][ T32] 5d60: 80070013 ffffffff [ 1325.220772][ T32] r5:80070013 r4:80239bd0 [ 1325.220792][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1325.220834][ T32] r4:82ac11e4 [ 1325.220854][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1325.220917][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e07e5dc0 r5:e07e5e08 [ 1325.220942][ T32] r4:e07e5dc0 [ 1325.220961][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1325.221005][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85f1c3c0 [ 1325.221027][ T32] r4:00000000 [ 1325.221045][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1325.221100][ T32] r9:83018205 r8:85058000 r7:00000000 r6:83018200 r5:00001000 r4:7f361000 [ 1325.221143][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1325.221213][ T32] r5:00001000 r4:edc47000 [ 1325.221234][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1325.221291][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.221359][ T32] r5:85e9178c r4:85e91400 [ 1325.221381][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.221509][ T32] r7:ddde2d40 r6:83018200 r5:85e9178c r4:84d84680 [ 1325.221535][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.221597][ T32] r10:61c88647 r9:85058000 r8:84d846ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1325.221640][ T32] r4:84d84680 [ 1325.221663][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.226629][ T32] r10:00000000 r9:84d84680 r8:8027ed34 r7:e07e1e60 r6:84d84700 r5:85058000 [ 1325.226708][ T32] r4:00000001 [ 1325.226735][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.226795][ T32] Exception stack(0xe07e5fb0 to 0xe07e5ff8) [ 1325.226933][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1325.226966][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.226992][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.227041][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.227078][ T32] r4:84da7100 [ 1325.227103][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1325.227147][ T32] INFO: task kworker/0:48:3281 blocked for more than 451 seconds. [ 1325.227184][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1325.227281][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1325.227307][ T32] task:kworker/0:48 state:D stack:0 pid:3281 tgid:3281 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.227377][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.227466][ T32] Call trace: [ 1325.227501][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1325.227593][ T32] r10:82918644 r9:dfabdd84 r8:00000002 r7:60000013 r6:dfabdd8c r5:842a1800 [ 1325.227619][ T32] r4:842a1800 [ 1325.227638][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1325.227688][ T32] r5:842a1800 r4:82918640 [ 1325.227707][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1325.227766][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1325.227845][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfabde08 [ 1325.227883][ T32] r4:00000000 [ 1325.227924][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1325.227977][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1325.228055][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1325.228115][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85588400 [ 1325.228140][ T32] r4:00000000 [ 1325.228159][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1325.228222][ T32] r9:83018005 r8:842a1800 r7:00000000 r6:83018000 r5:00001000 r4:7f303000 [ 1325.228243][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1325.228333][ T32] r5:00001000 r4:eda8d000 [ 1325.228368][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1325.228429][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.228519][ T32] r5:857d3b8c r4:857d3800 [ 1325.228542][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.228618][ T32] r7:dddced40 r6:83018000 r5:857d3b8c r4:84211200 [ 1325.228652][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.228715][ T32] r10:61c88647 r9:842a1800 r8:8421122c r7:82804d40 r6:dddced40 r5:dddced60 [ 1325.228737][ T32] r4:84211200 [ 1325.228755][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.228831][ T32] r10:00000000 r9:84211200 r8:8027ed34 r7:df9c5e60 r6:84211280 r5:842a1800 [ 1325.228856][ T32] r4:00000001 [ 1325.228897][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.228939][ T32] Exception stack(0xdfabdfb0 to 0xdfabdff8) [ 1325.228966][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1325.228994][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.229019][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.229062][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.229086][ T32] r4:84396280 [ 1325.229622][ T32] INFO: task kworker/0:48:3281 is blocked on a mutex likely owned by task kworker/1:311:3883. [ 1325.229663][ T32] task:kworker/1:311 state:R running task stack:0 pid:3883 tgid:3883 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.229848][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.229908][ T32] Call trace: [ 1325.230029][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1325.230092][ T32] r10:8280c9b4 r9:85058000 r8:80200be4 r7:e07e5d54 r6:ffffffff r5:85058000 [ 1325.230224][ T32] r4:00000000 [ 1325.230249][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1325.230307][ T32] Exception stack(0xe07e5d20 to 0xe07e5d68) [ 1325.230459][ T32] 5d20: 84a97000 e06ad000 00000001 80239bb8 7f015000 00000001 82ac11c4 82ac05a0 [ 1325.230585][ T32] 5d40: 7f015000 e06ad000 8280c9b4 e07e5d9c e07e5da0 e07e5d70 80230af4 80239bd0 [ 1325.230636][ T32] 5d60: 80070013 ffffffff [ 1325.230683][ T32] r5:80070013 r4:80239bd0 [ 1325.230752][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1325.230841][ T32] r4:82ac11e4 [ 1325.230864][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1325.230909][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e07e5dc0 r5:e07e5e08 [ 1325.230931][ T32] r4:e07e5dc0 [ 1325.230951][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1325.230994][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85f1c3c0 [ 1325.231015][ T32] r4:00000000 [ 1325.231033][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1325.231088][ T32] r9:83018205 r8:85058000 r7:00000000 r6:83018200 r5:00001000 r4:7f361000 [ 1325.231109][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1325.231191][ T32] r5:00001000 r4:edc47000 [ 1325.231220][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1325.231300][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.231363][ T32] r5:85e9178c r4:85e91400 [ 1325.231382][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.231443][ T32] r7:ddde2d40 r6:83018200 r5:85e9178c r4:84d84680 [ 1325.231467][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.231526][ T32] r10:61c88647 r9:85058000 r8:84d846ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1325.231547][ T32] r4:84d84680 [ 1325.231587][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.231646][ T32] r10:00000000 r9:84d84680 r8:8027ed34 r7:e07e1e60 r6:84d84700 r5:85058000 [ 1325.231688][ T32] r4:00000001 [ 1325.243701][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.243829][ T32] Exception stack(0xe07e5fb0 to 0xe07e5ff8) [ 1325.243866][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1325.243912][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.243944][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.243978][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.244025][ T32] r4:84da7100 [ 1325.244054][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1325.244086][ T32] INFO: task kworker/0:49:3282 blocked for more than 451 seconds. [ 1325.244120][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1325.244146][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1325.244169][ T32] task:kworker/0:49 state:D stack:0 pid:3282 tgid:3282 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.244253][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.244330][ T32] Call trace: [ 1325.244365][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1325.244425][ T32] r10:82918644 r9:dfa8dd84 r8:00000002 r7:60000013 r6:dfa8dd8c r5:842a6000 [ 1325.244453][ T32] r4:842a6000 [ 1325.244493][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1325.244550][ T32] r5:842a6000 r4:82918640 [ 1325.244573][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1325.244646][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1325.244738][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfa8de08 [ 1325.244788][ T32] r4:00000000 [ 1325.244812][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1325.244885][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1325.244940][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1325.244986][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85588e80 [ 1325.245029][ T32] r4:00000000 [ 1325.245087][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1325.245152][ T32] r9:83018005 r8:842a6000 r7:00000000 r6:83018000 r5:00001000 r4:7f2fd000 [ 1325.245177][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1325.245270][ T32] r5:00001000 r4:eda69000 [ 1325.245318][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1325.245402][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.245510][ T32] r5:857d338c r4:857d3000 [ 1325.245534][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.245624][ T32] r7:dddced40 r6:83018000 r5:857d338c r4:84211300 [ 1325.245651][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.245715][ T32] r10:61c88647 r9:842a6000 r8:8421132c r7:82804d40 r6:dddced40 r5:dddced60 [ 1325.245760][ T32] r4:84211300 [ 1325.245808][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.245870][ T32] r10:00000000 r9:84211300 r8:8027ed34 r7:dfabde60 r6:84211380 r5:842a6000 [ 1325.245906][ T32] r4:00000001 [ 1325.245950][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.246017][ T32] Exception stack(0xdfa8dfb0 to 0xdfa8dff8) [ 1325.246050][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1325.246079][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.246115][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.246176][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.246217][ T32] r4:84396280 [ 1325.246780][ T32] INFO: task kworker/0:49:3282 is blocked on a mutex likely owned by task kworker/1:311:3883. [ 1325.246824][ T32] task:kworker/1:311 state:R running task stack:0 pid:3883 tgid:3883 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.246887][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.246949][ T32] Call trace: [ 1325.247012][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1325.247074][ T32] r10:8280c9b4 r9:85058000 r8:80200be4 r7:e07e5d54 r6:ffffffff r5:85058000 [ 1325.247100][ T32] r4:00000000 [ 1325.247137][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1325.247219][ T32] Exception stack(0xe07e5d20 to 0xe07e5d68) [ 1325.247280][ T32] 5d20: 84a97000 e06ad000 00000001 80239bb8 7f015000 00000001 82ac11c4 82ac05a0 [ 1325.247316][ T32] 5d40: 7f015000 e06ad000 8280c9b4 e07e5d9c e07e5da0 e07e5d70 80230af4 80239bd0 [ 1325.247341][ T32] 5d60: 80070013 ffffffff [ 1325.247363][ T32] r5:80070013 r4:80239bd0 [ 1325.247384][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1325.247428][ T32] r4:82ac11e4 [ 1325.247451][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1325.247515][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e07e5dc0 r5:e07e5e08 [ 1325.247543][ T32] r4:e07e5dc0 [ 1325.247564][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1325.247609][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85f1c3c0 [ 1325.247632][ T32] r4:00000000 [ 1325.247741][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1325.247804][ T32] r9:83018205 r8:85058000 r7:00000000 r6:83018200 r5:00001000 r4:7f361000 [ 1325.247825][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1325.247887][ T32] r5:00001000 r4:edc47000 [ 1325.247910][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1325.247967][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.248027][ T32] r5:85e9178c r4:85e91400 [ 1325.248113][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.248181][ T32] r7:ddde2d40 r6:83018200 r5:85e9178c r4:84d84680 [ 1325.248211][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.248294][ T32] r10:61c88647 r9:85058000 r8:84d846ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1325.248343][ T32] r4:84d84680 [ 1325.248368][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.248482][ T32] r10:00000000 r9:84d84680 r8:8027ed34 r7:e07e1e60 r6:84d84700 r5:85058000 [ 1325.248532][ T32] r4:00000001 [ 1325.248557][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.248671][ T32] Exception stack(0xe07e5fb0 to 0xe07e5ff8) [ 1325.248726][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1325.248760][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.248789][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.248819][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.248841][ T32] r4:84da7100 [ 1325.248861][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1325.248899][ T32] INFO: task kworker/0:50:3283 blocked for more than 451 seconds. [ 1325.249018][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1325.249049][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1325.249071][ T32] task:kworker/0:50 state:D stack:0 pid:3283 tgid:3283 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.249146][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.249215][ T32] Call trace: [ 1325.249283][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1325.249343][ T32] r10:82918644 r9:dfaedd84 r8:00000002 r7:60000013 r6:dfaedd8c r5:842a4800 [ 1325.249403][ T32] r4:842a4800 [ 1325.249470][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1325.249524][ T32] r5:842a4800 r4:82918640 [ 1325.249545][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1325.249597][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1325.249655][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfaede08 [ 1325.249677][ T32] r4:00000000 [ 1325.249728][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1325.249785][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1325.249858][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1325.249928][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85588f40 [ 1325.249989][ T32] r4:00000000 [ 1325.250043][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1325.250166][ T32] r9:83018005 r8:842a4800 r7:00000000 r6:83018000 r5:00001000 r4:7f301000 [ 1325.250229][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1325.250296][ T32] r5:00001000 r4:eda7d000 [ 1325.250317][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1325.250404][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.250476][ T32] r5:857d378c r4:857d3400 [ 1325.250497][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.250573][ T32] r7:dddced40 r6:83018000 r5:857d378c r4:84211400 [ 1325.250598][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.250660][ T32] r10:61c88647 r9:842a4800 r8:8421142c r7:82804d40 r6:dddced40 r5:dddced60 [ 1325.250703][ T32] r4:84211400 [ 1325.250739][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.250798][ T32] r10:00000000 r9:84211400 r8:8027ed34 r7:dfa8de60 r6:84211480 r5:842a4800 [ 1325.250853][ T32] r4:00000001 [ 1325.250904][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.250961][ T32] Exception stack(0xdfaedfb0 to 0xdfaedff8) [ 1325.251021][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1325.251077][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.251108][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.251140][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.251163][ T32] r4:84396680 [ 1325.251493][ T32] INFO: task kworker/0:50:3283 is blocked on a mutex likely owned by task kworker/1:311:3883. [ 1325.251528][ T32] task:kworker/1:311 state:R running task stack:0 pid:3883 tgid:3883 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.251636][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.262479][ T32] Call trace: [ 1325.262582][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1325.262668][ T32] r10:8280c9b4 r9:85058000 r8:80200be4 r7:e07e5d54 r6:ffffffff r5:85058000 [ 1325.262725][ T32] r4:00000000 [ 1325.262753][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1325.262802][ T32] Exception stack(0xe07e5d20 to 0xe07e5d68) [ 1325.262867][ T32] 5d20: 84a97000 e06ad000 00000001 80239bb8 7f015000 00000001 82ac11c4 82ac05a0 [ 1325.262905][ T32] 5d40: 7f015000 e06ad000 8280c9b4 e07e5d9c e07e5da0 e07e5d70 80230af4 80239bd0 [ 1325.262934][ T32] 5d60: 80070013 ffffffff [ 1325.262960][ T32] r5:80070013 r4:80239bd0 [ 1325.263001][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1325.263057][ T32] r4:82ac11e4 [ 1325.263078][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1325.263124][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e07e5dc0 r5:e07e5e08 [ 1325.263148][ T32] r4:e07e5dc0 [ 1325.263227][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1325.263280][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85f1c3c0 [ 1325.263305][ T32] r4:00000000 [ 1325.263353][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1325.263417][ T32] r9:83018205 r8:85058000 r7:00000000 r6:83018200 r5:00001000 r4:7f361000 [ 1325.263440][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1325.263509][ T32] r5:00001000 r4:edc47000 [ 1325.263531][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1325.263610][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.263691][ T32] r5:85e9178c r4:85e91400 [ 1325.263715][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.263782][ T32] r7:ddde2d40 r6:83018200 r5:85e9178c r4:84d84680 [ 1325.263804][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.263953][ T32] r10:61c88647 r9:85058000 r8:84d846ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1325.264006][ T32] r4:84d84680 [ 1325.264028][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.264110][ T32] r10:00000000 r9:84d84680 r8:8027ed34 r7:e07e1e60 r6:84d84700 r5:85058000 [ 1325.264139][ T32] r4:00000001 [ 1325.264162][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.264211][ T32] Exception stack(0xe07e5fb0 to 0xe07e5ff8) [ 1325.264263][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1325.264319][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.264375][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.264407][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.264430][ T32] r4:84da7100 [ 1325.264456][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1325.264488][ T32] INFO: task kworker/0:51:3286 blocked for more than 451 seconds. [ 1325.264523][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1325.264574][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1325.264627][ T32] task:kworker/0:51 state:D stack:0 pid:3286 tgid:3286 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.264686][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.264741][ T32] Call trace: [ 1325.264801][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1325.264857][ T32] r10:82918644 r9:dfb15d84 r8:00000002 r7:60000013 r6:dfb15d8c r5:84f05400 [ 1325.264882][ T32] r4:84f05400 [ 1325.264912][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1325.264990][ T32] r5:84f05400 r4:82918640 [ 1325.265022][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1325.265091][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1325.265153][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfb15e08 [ 1325.265218][ T32] r4:00000000 [ 1325.265252][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1325.265310][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1325.265356][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1325.265434][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85588b80 [ 1325.265474][ T32] r4:00000000 [ 1325.265514][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1325.265577][ T32] r9:83018005 r8:84f05400 r7:00000000 r6:83018000 r5:00001000 r4:7f2f9000 [ 1325.265610][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1325.265679][ T32] r5:00001000 r4:ed859000 [ 1325.265701][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1325.265769][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.265834][ T32] r5:857d2f8c r4:857d2c00 [ 1325.265878][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.265944][ T32] r7:dddced40 r6:83018000 r5:857d2f8c r4:84211500 [ 1325.265966][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.266027][ T32] r10:61c88647 r9:84f05400 r8:8421152c r7:82804d40 r6:dddced40 r5:dddced60 [ 1325.266050][ T32] r4:84211500 [ 1325.266069][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.266184][ T32] r10:00000000 r9:84211500 r8:8027ed34 r7:dfa8de60 r6:84d8f480 r5:84f05400 [ 1325.266226][ T32] r4:00000001 [ 1325.266271][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.266319][ T32] Exception stack(0xdfb15fb0 to 0xdfb15ff8) [ 1325.266346][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1325.266385][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.266416][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.266447][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.266470][ T32] r4:84396800 [ 1325.267014][ T32] INFO: task kworker/0:51:3286 is blocked on a mutex likely owned by task kworker/1:311:3883. [ 1325.267078][ T32] task:kworker/1:311 state:R running task stack:0 pid:3883 tgid:3883 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.267141][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.267241][ T32] Call trace: [ 1325.267273][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1325.267332][ T32] r10:8280c9b4 r9:85058000 r8:80200be4 r7:e07e5d54 r6:ffffffff r5:85058000 [ 1325.267354][ T32] r4:00000000 [ 1325.267372][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1325.267414][ T32] Exception stack(0xe07e5d20 to 0xe07e5d68) [ 1325.267442][ T32] 5d20: 84a97000 e06ad000 00000001 80239bb8 7f015000 00000001 82ac11c4 82ac05a0 [ 1325.267474][ T32] 5d40: 7f015000 e06ad000 8280c9b4 e07e5d9c e07e5da0 e07e5d70 80230af4 80239bd0 [ 1325.267521][ T32] 5d60: 80070013 ffffffff [ 1325.267560][ T32] r5:80070013 r4:80239bd0 [ 1325.267609][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1325.267659][ T32] r4:82ac11e4 [ 1325.267680][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1325.267726][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e07e5dc0 r5:e07e5e08 [ 1325.267748][ T32] r4:e07e5dc0 [ 1325.267772][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1325.267855][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85f1c3c0 [ 1325.267882][ T32] r4:00000000 [ 1325.267928][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1325.268035][ T32] r9:83018205 r8:85058000 r7:00000000 r6:83018200 r5:00001000 r4:7f361000 [ 1325.268079][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1325.268147][ T32] r5:00001000 r4:edc47000 [ 1325.268169][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1325.268235][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.268296][ T32] r5:85e9178c r4:85e91400 [ 1325.268339][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.268408][ T32] r7:ddde2d40 r6:83018200 r5:85e9178c r4:84d84680 [ 1325.268430][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.268522][ T32] r10:61c88647 r9:85058000 r8:84d846ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1325.268549][ T32] r4:84d84680 [ 1325.268570][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.268626][ T32] r10:00000000 r9:84d84680 r8:8027ed34 r7:e07e1e60 r6:84d84700 r5:85058000 [ 1325.268650][ T32] r4:00000001 [ 1325.268691][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.268760][ T32] Exception stack(0xe07e5fb0 to 0xe07e5ff8) [ 1325.268791][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1325.268820][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.268849][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.268877][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.268899][ T32] r4:84da7100 [ 1325.268917][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1325.268962][ T32] INFO: task kworker/0:53:3289 blocked for more than 451 seconds. [ 1325.269007][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1325.269058][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1325.269104][ T32] task:kworker/0:53 state:D stack:0 pid:3289 tgid:3289 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.269153][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.269264][ T32] Call trace: [ 1325.269325][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1325.269385][ T32] r10:82918644 r9:dfb3dd84 r8:00000002 r7:60000013 r6:dfb3dd8c r5:84f06000 [ 1325.269441][ T32] r4:84f06000 [ 1325.269500][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1325.269556][ T32] r5:84f06000 r4:82918640 [ 1325.269606][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1325.269678][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1325.269772][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfb3de08 [ 1325.269822][ T32] r4:00000000 [ 1325.269846][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1325.269898][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1325.269944][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1325.269999][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85588c40 [ 1325.270027][ T32] r4:00000000 [ 1325.270057][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1325.270117][ T32] r9:83018005 r8:84f06000 r7:00000000 r6:83018000 r5:00001000 r4:7f2f7000 [ 1325.270141][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1325.270212][ T32] r5:00001000 r4:ed805000 [ 1325.270255][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1325.270318][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.270379][ T32] r5:857d2b8c r4:857d2800 [ 1325.270399][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.270460][ T32] r7:dddced40 r6:83018000 r5:857d2b8c r4:84211600 [ 1325.270481][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.270560][ T32] r10:61c88647 r9:84f06000 r8:8421162c r7:82804d40 r6:dddced40 r5:dddced60 [ 1325.270612][ T32] r4:84211600 [ 1325.270636][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.270724][ T32] r10:00000000 r9:84211600 r8:8027ed34 r7:dfb25e60 r6:84d8f580 r5:84f06000 [ 1325.270751][ T32] r4:00000001 [ 1325.270771][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.270810][ T32] Exception stack(0xdfb3dfb0 to 0xdfb3dff8) [ 1325.270848][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1325.270884][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.270911][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.270939][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.270970][ T32] r4:84396c40 [ 1325.271284][ T32] INFO: task kworker/0:53:3289 is blocked on a mutex likely owned by task kworker/1:311:3883. [ 1325.271319][ T32] task:kworker/1:311 state:R running task stack:0 pid:3883 tgid:3883 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.271416][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.271495][ T32] Call trace: [ 1325.271528][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1325.271587][ T32] r10:8280c9b4 r9:85058000 r8:80200be4 r7:e07e5d54 r6:ffffffff r5:85058000 [ 1325.271612][ T32] r4:00000000 [ 1325.271631][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1325.271691][ T32] Exception stack(0xe07e5d20 to 0xe07e5d68) [ 1325.289633][ T32] 5d20: 84a97000 e06ad000 00000001 80239bb8 7f015000 00000001 82ac11c4 82ac05a0 [ 1325.289727][ T32] 5d40: 7f015000 e06ad000 8280c9b4 e07e5d9c e07e5da0 e07e5d70 80230af4 80239bd0 [ 1325.289757][ T32] 5d60: 80070013 ffffffff [ 1325.289785][ T32] r5:80070013 r4:80239bd0 [ 1325.289833][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1325.289909][ T32] r4:82ac11e4 [ 1325.289952][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1325.290004][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e07e5dc0 r5:e07e5e08 [ 1325.290029][ T32] r4:e07e5dc0 [ 1325.290050][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1325.290096][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85f1c3c0 [ 1325.290139][ T32] r4:00000000 [ 1325.290187][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1325.290278][ T32] r9:83018205 r8:85058000 r7:00000000 r6:83018200 r5:00001000 r4:7f361000 [ 1325.290326][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1325.290427][ T32] r5:00001000 r4:edc47000 [ 1325.290456][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1325.290554][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.290622][ T32] r5:85e9178c r4:85e91400 [ 1325.290798][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.290867][ T32] r7:ddde2d40 r6:83018200 r5:85e9178c r4:84d84680 [ 1325.290965][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.291040][ T32] r10:61c88647 r9:85058000 r8:84d846ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1325.291065][ T32] r4:84d84680 [ 1325.291090][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.291147][ T32] r10:00000000 r9:84d84680 r8:8027ed34 r7:e07e1e60 r6:84d84700 r5:85058000 [ 1325.291218][ T32] r4:00000001 [ 1325.291267][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.291315][ T32] Exception stack(0xe07e5fb0 to 0xe07e5ff8) [ 1325.291358][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1325.291392][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.291421][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.291489][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.291517][ T32] r4:84da7100 [ 1325.291563][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1325.291601][ T32] INFO: task kworker/0:54:3291 blocked for more than 451 seconds. [ 1325.291636][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1325.291663][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1325.291713][ T32] task:kworker/0:54 state:D stack:0 pid:3291 tgid:3291 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.296824][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.296911][ T32] Call trace: [ 1325.296948][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1325.297015][ T32] r10:82918644 r9:dfb49d84 r8:00000002 r7:60000113 r6:dfb49d8c r5:84f06c00 [ 1325.297042][ T32] r4:84f06c00 [ 1325.297064][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1325.297115][ T32] r5:84f06c00 r4:82918640 [ 1325.297135][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1325.297187][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1325.297255][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfb49e08 [ 1325.297279][ T32] r4:00000000 [ 1325.297323][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1325.297397][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1325.297546][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1325.297608][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8558af40 [ 1325.297633][ T32] r4:00000000 [ 1325.297654][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1325.297726][ T32] r9:83018005 r8:84f06c00 r7:00000000 r6:83018000 r5:00001000 r4:7f309000 [ 1325.297754][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1325.297817][ T32] r5:00001000 r4:edae9000 [ 1325.297853][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1325.297916][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.297980][ T32] r5:857d478c r4:857d4400 [ 1325.298011][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.298092][ T32] r7:dddced40 r6:83018000 r5:857d478c r4:84211680 [ 1325.298130][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.298211][ T32] r10:61c88647 r9:84f06c00 r8:842116ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1325.298242][ T32] r4:84211680 [ 1325.298280][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.298343][ T32] r10:00000000 r9:84211680 r8:8027ed34 r7:dfb25e60 r6:84d8f600 r5:84f06c00 [ 1325.298386][ T32] r4:00000001 [ 1325.298410][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.298455][ T32] Exception stack(0xdfb49fb0 to 0xdfb49ff8) [ 1325.298487][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1325.298517][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.298544][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.298572][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.298593][ T32] r4:843968c0 [ 1325.299119][ T32] INFO: task kworker/0:54:3291 is blocked on a mutex likely owned by task kworker/1:311:3883. [ 1325.299171][ T32] task:kworker/1:311 state:R running task stack:0 pid:3883 tgid:3883 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.299296][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.299383][ T32] Call trace: [ 1325.299417][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1325.299482][ T32] r10:8280c9b4 r9:85058000 r8:80200be4 r7:e07e5d54 r6:ffffffff r5:85058000 [ 1325.299506][ T32] r4:00000000 [ 1325.299546][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1325.299596][ T32] Exception stack(0xe07e5d20 to 0xe07e5d68) [ 1325.299625][ T32] 5d20: 84a97000 e06ad000 00000001 80239bb8 7f015000 00000001 82ac11c4 82ac05a0 [ 1325.299663][ T32] 5d40: 7f015000 e06ad000 8280c9b4 e07e5d9c e07e5da0 e07e5d70 80230af4 80239bd0 [ 1325.299690][ T32] 5d60: 80070013 ffffffff [ 1325.299713][ T32] r5:80070013 r4:80239bd0 [ 1325.299760][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1325.299808][ T32] r4:82ac11e4 [ 1325.299828][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1325.299872][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e07e5dc0 r5:e07e5e08 [ 1325.299894][ T32] r4:e07e5dc0 [ 1325.299913][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1325.299957][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85f1c3c0 [ 1325.299978][ T32] r4:00000000 [ 1325.299997][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1325.300053][ T32] r9:83018205 r8:85058000 r7:00000000 r6:83018200 r5:00001000 r4:7f361000 [ 1325.300075][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1325.300164][ T32] r5:00001000 r4:edc47000 [ 1325.300222][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1325.300317][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.300383][ T32] r5:85e9178c r4:85e91400 [ 1325.300403][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.300471][ T32] r7:ddde2d40 r6:83018200 r5:85e9178c r4:84d84680 [ 1325.300492][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.300552][ T32] r10:61c88647 r9:85058000 r8:84d846ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1325.300573][ T32] r4:84d84680 [ 1325.300592][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.300645][ T32] r10:00000000 r9:84d84680 r8:8027ed34 r7:e07e1e60 r6:84d84700 r5:85058000 [ 1325.300667][ T32] r4:00000001 [ 1325.300686][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.300767][ T32] Exception stack(0xe07e5fb0 to 0xe07e5ff8) [ 1325.300797][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1325.300825][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.300850][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.300895][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.300921][ T32] r4:84da7100 [ 1325.300943][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1325.300970][ T32] INFO: task kworker/1:42:3295 blocked for more than 451 seconds. [ 1325.301002][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1325.301028][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1325.301048][ T32] task:kworker/1:42 state:D stack:0 pid:3295 tgid:3295 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.301092][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.301164][ T32] Call trace: [ 1325.301215][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1325.301272][ T32] r10:82918644 r9:dfaf9d84 r8:00000002 r7:60000113 r6:dfaf9d8c r5:84f08c00 [ 1325.301295][ T32] r4:84f08c00 [ 1325.301323][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1325.301378][ T32] r5:84f08c00 r4:82918640 [ 1325.301398][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1325.301494][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1325.301562][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfaf9e08 [ 1325.301588][ T32] r4:00000000 [ 1325.301608][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1325.301662][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1325.312279][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1325.312434][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:855ffec0 [ 1325.312474][ T32] r4:00000000 [ 1325.312497][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1325.312558][ T32] r9:83018205 r8:84f08c00 r7:00000000 r6:83018200 r5:00001000 r4:7f049000 [ 1325.312580][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1325.312678][ T32] r5:00001000 r4:e0687000 [ 1325.312703][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1325.312794][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.312859][ T32] r5:8574cb8c r4:8574c800 [ 1325.312893][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.312963][ T32] r7:ddde2d40 r6:83018200 r5:8574cb8c r4:84d8f680 [ 1325.312985][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.313076][ T32] r10:61c88647 r9:84f08c00 r8:84d8f6ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1325.313102][ T32] r4:84d8f680 [ 1325.313122][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.313219][ T32] r10:00000000 r9:84d8f680 r8:8027ed34 r7:dfccde60 r6:84d8f700 r5:84f08c00 [ 1325.313246][ T32] r4:00000001 [ 1325.313297][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.313345][ T32] Exception stack(0xdfaf9fb0 to 0xdfaf9ff8) [ 1325.313376][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1325.313403][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.313484][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.313514][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.313564][ T32] r4:84d9aa40 [ 1325.314076][ T32] INFO: task kworker/1:42:3295 is blocked on a mutex likely owned by task kworker/1:311:3883. [ 1325.314162][ T32] task:kworker/1:311 state:R running task stack:0 pid:3883 tgid:3883 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.314296][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.314355][ T32] Call trace: [ 1325.314455][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1325.314521][ T32] r10:8280c9b4 r9:85058000 r8:80200be4 r7:e07e5d54 r6:ffffffff r5:85058000 [ 1325.314546][ T32] r4:00000000 [ 1325.314664][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1325.314714][ T32] Exception stack(0xe07e5d20 to 0xe07e5d68) [ 1325.314743][ T32] 5d20: 84a97000 e06ad000 00000001 80239bb8 7f015000 00000001 82ac11c4 82ac05a0 [ 1325.314870][ T32] 5d40: 7f015000 e06ad000 8280c9b4 e07e5d9c e07e5da0 e07e5d70 80230af4 80239bd0 [ 1325.314897][ T32] 5d60: 80070013 ffffffff [ 1325.314984][ T32] r5:80070013 r4:80239bd0 [ 1325.315007][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1325.315050][ T32] r4:82ac11e4 [ 1325.315071][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1325.315147][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e07e5dc0 r5:e07e5e08 [ 1325.315173][ T32] r4:e07e5dc0 [ 1325.315212][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1325.315261][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85f1c3c0 [ 1325.315283][ T32] r4:00000000 [ 1325.315302][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1325.315358][ T32] r9:83018205 r8:85058000 r7:00000000 r6:83018200 r5:00001000 r4:7f361000 [ 1325.315379][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1325.315437][ T32] r5:00001000 r4:edc47000 [ 1325.315461][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1325.315539][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.315602][ T32] r5:85e9178c r4:85e91400 [ 1325.315622][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.315697][ T32] r7:ddde2d40 r6:83018200 r5:85e9178c r4:84d84680 [ 1325.315717][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.315776][ T32] r10:61c88647 r9:85058000 r8:84d846ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1325.315798][ T32] r4:84d84680 [ 1325.315820][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.315909][ T32] r10:00000000 r9:84d84680 r8:8027ed34 r7:e07e1e60 r6:84d84700 r5:85058000 [ 1325.315939][ T32] r4:00000001 [ 1325.315976][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.316022][ T32] Exception stack(0xe07e5fb0 to 0xe07e5ff8) [ 1325.316080][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1325.316160][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.316245][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.316279][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.316329][ T32] r4:84da7100 [ 1325.316375][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1325.316419][ T32] INFO: task kworker/1:43:3297 blocked for more than 451 seconds. [ 1325.316458][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1325.316511][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1325.316548][ T32] task:kworker/1:43 state:D stack:0 pid:3297 tgid:3297 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.316610][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.316664][ T32] Call trace: [ 1325.316734][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1325.316819][ T32] r10:82918644 r9:dfb6dd84 r8:00000002 r7:60000113 r6:dfb6dd8c r5:84f08000 [ 1325.316847][ T32] r4:84f08000 [ 1325.316866][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1325.316942][ T32] r5:84f08000 r4:82918640 [ 1325.316978][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1325.317031][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1325.317089][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfb6de08 [ 1325.317111][ T32] r4:00000000 [ 1325.317129][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1325.317177][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1325.317227][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1325.317270][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:855ad400 [ 1325.317292][ T32] r4:00000000 [ 1325.317310][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1325.317364][ T32] r9:83018205 r8:84f08000 r7:00000000 r6:83018200 r5:00001000 r4:7f057000 [ 1325.317385][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1325.317493][ T32] r5:00001000 r4:eb6ab000 [ 1325.317515][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1325.317571][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.317629][ T32] r5:8574e38c r4:8574e000 [ 1325.317668][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.317734][ T32] r7:ddde2d40 r6:83018200 r5:8574e38c r4:84d8f780 [ 1325.317756][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.317816][ T32] r10:61c88647 r9:84f08000 r8:84d8f7ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1325.317838][ T32] r4:84d8f780 [ 1325.317856][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.317909][ T32] r10:00000000 r9:84d8f780 r8:8027ed34 r7:dfaf9e60 r6:84d8f800 r5:84f08000 [ 1325.317930][ T32] r4:00000001 [ 1325.317948][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.317986][ T32] Exception stack(0xdfb6dfb0 to 0xdfb6dff8) [ 1325.318076][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1325.318111][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.318178][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.318292][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.318404][ T32] r4:84d9a940 [ 1325.318728][ T32] INFO: task kworker/1:43:3297 is blocked on a mutex likely owned by task kworker/1:311:3883. [ 1325.318761][ T32] task:kworker/1:311 state:R running task stack:0 pid:3883 tgid:3883 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.318816][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.318872][ T32] Call trace: [ 1325.318925][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1325.318984][ T32] r10:8280c9b4 r9:85058000 r8:80200be4 r7:e07e5d54 r6:ffffffff r5:85058000 [ 1325.319007][ T32] r4:00000000 [ 1325.319038][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1325.319086][ T32] Exception stack(0xe07e5d20 to 0xe07e5d68) [ 1325.319115][ T32] 5d20: 84a97000 e06ad000 00000001 80239bb8 7f015000 00000001 82ac11c4 82ac05a0 [ 1325.319174][ T32] 5d40: 7f015000 e06ad000 8280c9b4 e07e5d9c e07e5da0 e07e5d70 80230af4 80239bd0 [ 1325.319208][ T32] 5d60: 80070013 ffffffff [ 1325.319232][ T32] r5:80070013 r4:80239bd0 [ 1325.319252][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1325.319293][ T32] r4:82ac11e4 [ 1325.319388][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1325.319500][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e07e5dc0 r5:e07e5e08 [ 1325.319602][ T32] r4:e07e5dc0 [ 1325.319625][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1325.319671][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85f1c3c0 [ 1325.319692][ T32] r4:00000000 [ 1325.319902][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1325.319996][ T32] r9:83018205 r8:85058000 r7:00000000 r6:83018200 r5:00001000 r4:7f361000 [ 1325.320036][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1325.320100][ T32] r5:00001000 r4:edc47000 [ 1325.320121][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1325.320177][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.320245][ T32] r5:85e9178c r4:85e91400 [ 1325.320264][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.320325][ T32] r7:ddde2d40 r6:83018200 r5:85e9178c r4:84d84680 [ 1325.320421][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.320495][ T32] r10:61c88647 r9:85058000 r8:84d846ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1325.320517][ T32] r4:84d84680 [ 1325.320538][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.320594][ T32] r10:00000000 r9:84d84680 r8:8027ed34 r7:e07e1e60 r6:84d84700 r5:85058000 [ 1325.320616][ T32] r4:00000001 [ 1325.320634][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.320672][ T32] Exception stack(0xe07e5fb0 to 0xe07e5ff8) [ 1325.320698][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1325.320725][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.320750][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.320776][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.320798][ T32] r4:84da7100 [ 1325.320817][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1325.320840][ T32] INFO: task kworker/1:44:3298 blocked for more than 451 seconds. [ 1325.320898][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1325.320926][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1325.320946][ T32] task:kworker/1:44 state:D stack:0 pid:3298 tgid:3298 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.320990][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.321040][ T32] Call trace: [ 1325.321100][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1325.321203][ T32] r10:82918644 r9:dfb81d84 r8:00000002 r7:60000113 r6:dfb81d8c r5:84c50000 [ 1325.321230][ T32] r4:84c50000 [ 1325.321313][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1325.321365][ T32] r5:84c50000 r4:82918640 [ 1325.321436][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1325.321504][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1325.321563][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfb81e08 [ 1325.321585][ T32] r4:00000000 [ 1325.321603][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1325.321670][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1325.336933][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1325.337025][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:855ad500 [ 1325.337051][ T32] r4:00000000 [ 1325.337071][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1325.337130][ T32] r9:83018205 r8:84c50000 r7:00000000 r6:83018200 r5:00001000 r4:7f059000 [ 1325.337151][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1325.337224][ T32] r5:00001000 r4:eb71d000 [ 1325.337280][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1325.337344][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.337437][ T32] r5:8574e78c r4:8574e400 [ 1325.337481][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.337579][ T32] r7:ddde2d40 r6:83018200 r5:8574e78c r4:84d8f880 [ 1325.337620][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.337684][ T32] r10:61c88647 r9:84c50000 r8:84d8f8ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1325.337735][ T32] r4:84d8f880 [ 1325.337788][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.337853][ T32] r10:00000000 r9:84d8f880 r8:8027ed34 r7:dfb6de60 r6:84211700 r5:84c50000 [ 1325.337875][ T32] r4:00000001 [ 1325.337926][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.337970][ T32] Exception stack(0xdfb81fb0 to 0xdfb81ff8) [ 1325.338015][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1325.338047][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.338088][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.338120][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.338141][ T32] r4:84d9ae40 [ 1325.338674][ T32] INFO: task kworker/1:44:3298 is blocked on a mutex likely owned by task kworker/1:311:3883. [ 1325.338713][ T32] task:kworker/1:311 state:R running task stack:0 pid:3883 tgid:3883 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.338836][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.338941][ T32] Call trace: [ 1325.339050][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1325.339113][ T32] r10:8280c9b4 r9:85058000 r8:80200be4 r7:e07e5d54 r6:ffffffff r5:85058000 [ 1325.339137][ T32] r4:00000000 [ 1325.339156][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1325.339205][ T32] Exception stack(0xe07e5d20 to 0xe07e5d68) [ 1325.339235][ T32] 5d20: 84a97000 e06ad000 00000001 80239bb8 7f015000 00000001 82ac11c4 82ac05a0 [ 1325.339282][ T32] 5d40: 7f015000 e06ad000 8280c9b4 e07e5d9c e07e5da0 e07e5d70 80230af4 80239bd0 [ 1325.339310][ T32] 5d60: 80070013 ffffffff [ 1325.339333][ T32] r5:80070013 r4:80239bd0 [ 1325.339353][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1325.339395][ T32] r4:82ac11e4 [ 1325.339415][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1325.339457][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e07e5dc0 r5:e07e5e08 [ 1325.339479][ T32] r4:e07e5dc0 [ 1325.339511][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1325.339559][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85f1c3c0 [ 1325.339582][ T32] r4:00000000 [ 1325.339601][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1325.339657][ T32] r9:83018205 r8:85058000 r7:00000000 r6:83018200 r5:00001000 r4:7f361000 [ 1325.339678][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1325.339737][ T32] r5:00001000 r4:edc47000 [ 1325.339757][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1325.339811][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.339870][ T32] r5:85e9178c r4:85e91400 [ 1325.339889][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.339980][ T32] r7:ddde2d40 r6:83018200 r5:85e9178c r4:84d84680 [ 1325.340005][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.340069][ T32] r10:61c88647 r9:85058000 r8:84d846ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1325.340091][ T32] r4:84d84680 [ 1325.340187][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.340253][ T32] r10:00000000 r9:84d84680 r8:8027ed34 r7:e07e1e60 r6:84d84700 r5:85058000 [ 1325.340275][ T32] r4:00000001 [ 1325.340484][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.340528][ T32] Exception stack(0xe07e5fb0 to 0xe07e5ff8) [ 1325.340554][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1325.340581][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.340608][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.340635][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.340791][ T32] r4:84da7100 [ 1325.340837][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1325.340898][ T32] INFO: task kworker/1:45:3301 blocked for more than 451 seconds. [ 1325.340937][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1325.340963][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1325.340985][ T32] task:kworker/1:45 state:D stack:0 pid:3301 tgid:3301 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.341132][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.341184][ T32] Call trace: [ 1325.341222][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1325.341276][ T32] r10:82918644 r9:dfb8dd84 r8:00000002 r7:60000113 r6:dfb8dd8c r5:84c51800 [ 1325.341313][ T32] r4:84c51800 [ 1325.341562][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1325.341629][ T32] r5:84c51800 r4:82918640 [ 1325.341663][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1325.341778][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1325.348502][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfb8de08 [ 1325.348544][ T32] r4:00000000 [ 1325.348592][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1325.348668][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1325.348717][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1325.348791][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:855ad280 [ 1325.348830][ T32] r4:00000000 [ 1325.348853][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1325.348912][ T32] r9:83018205 r8:84c51800 r7:00000000 r6:83018200 r5:00001000 r4:7f055000 [ 1325.348934][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1325.349031][ T32] r5:00001000 r4:eb5ef000 [ 1325.349055][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1325.349130][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.349221][ T32] r5:8574df8c r4:8574dc00 [ 1325.349258][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.349355][ T32] r7:ddde2d40 r6:83018200 r5:8574df8c r4:84d8f900 [ 1325.349396][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.349504][ T32] r10:61c88647 r9:84c51800 r8:84d8f92c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1325.349559][ T32] r4:84d8f900 [ 1325.349584][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.349671][ T32] r10:00000000 r9:84d8f900 r8:8027ed34 r7:dfb6de60 r6:84211780 r5:84c51800 [ 1325.349708][ T32] r4:00000001 [ 1325.349730][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.349800][ T32] Exception stack(0xdfb8dfb0 to 0xdfb8dff8) [ 1325.349833][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1325.349861][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.349887][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.349914][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.349935][ T32] r4:84d9ad00 [ 1325.350471][ T32] INFO: task kworker/1:45:3301 is blocked on a mutex likely owned by task kworker/1:311:3883. [ 1325.350516][ T32] task:kworker/1:311 state:R running task stack:0 pid:3883 tgid:3883 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.350585][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.350643][ T32] Call trace: [ 1325.350712][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1325.350802][ T32] r10:8280c9b4 r9:85058000 r8:80200be4 r7:e07e5d54 r6:ffffffff r5:85058000 [ 1325.350831][ T32] r4:00000000 [ 1325.350852][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1325.350914][ T32] Exception stack(0xe07e5d20 to 0xe07e5d68) [ 1325.350947][ T32] 5d20: 84a97000 e06ad000 00000001 80239bb8 7f015000 00000001 82ac11c4 82ac05a0 [ 1325.350976][ T32] 5d40: 7f015000 e06ad000 8280c9b4 e07e5d9c e07e5da0 e07e5d70 80230af4 80239bd0 [ 1325.350999][ T32] 5d60: 80070013 ffffffff [ 1325.351110][ T32] r5:80070013 r4:80239bd0 [ 1325.351134][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1325.351176][ T32] r4:82ac11e4 [ 1325.351226][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1325.351290][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e07e5dc0 r5:e07e5e08 [ 1325.351313][ T32] r4:e07e5dc0 [ 1325.351333][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1325.351377][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85f1c3c0 [ 1325.351398][ T32] r4:00000000 [ 1325.351416][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1325.351476][ T32] r9:83018205 r8:85058000 r7:00000000 r6:83018200 r5:00001000 r4:7f361000 [ 1325.351497][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1325.351557][ T32] r5:00001000 r4:edc47000 [ 1325.351577][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1325.351766][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.358399][ T32] r5:85e9178c r4:85e91400 [ 1325.358449][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.358603][ T32] r7:ddde2d40 r6:83018200 r5:85e9178c r4:84d84680 [ 1325.358647][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.358714][ T32] r10:61c88647 r9:85058000 r8:84d846ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1325.358737][ T32] r4:84d84680 [ 1325.358757][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.358812][ T32] r10:00000000 r9:84d84680 r8:8027ed34 r7:e07e1e60 r6:84d84700 r5:85058000 [ 1325.358900][ T32] r4:00000001 [ 1325.358923][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.358965][ T32] Exception stack(0xe07e5fb0 to 0xe07e5ff8) [ 1325.358994][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1325.359021][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.359047][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.359106][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.359131][ T32] r4:84da7100 [ 1325.359154][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1325.359183][ T32] INFO: task kworker/1:46:3303 blocked for more than 451 seconds. [ 1325.359249][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1325.359279][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1325.359329][ T32] task:kworker/1:46 state:D stack:0 pid:3303 tgid:3303 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.359389][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.359444][ T32] Call trace: [ 1325.359511][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1325.359570][ T32] r10:82918644 r9:dfbadd84 r8:00000002 r7:60000113 r6:dfbadd8c r5:84c52400 [ 1325.359609][ T32] r4:84c52400 [ 1325.359633][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1325.359713][ T32] r5:84c52400 r4:82918640 [ 1325.359750][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1325.359806][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1325.359881][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfbade08 [ 1325.359907][ T32] r4:00000000 [ 1325.359954][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1325.360039][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1325.360134][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1325.360192][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:855ad040 [ 1325.360229][ T32] r4:00000000 [ 1325.360256][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1325.360349][ T32] r9:83018205 r8:84c52400 r7:00000000 r6:83018200 r5:00001000 r4:7f053000 [ 1325.360375][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1325.360440][ T32] r5:00001000 r4:eb39b000 [ 1325.360492][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1325.360579][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.360656][ T32] r5:8574db8c r4:8574d800 [ 1325.360695][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.360775][ T32] r7:ddde2d40 r6:83018200 r5:8574db8c r4:84d8f980 [ 1325.360798][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.360858][ T32] r10:61c88647 r9:84c52400 r8:84d8f9ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1325.360879][ T32] r4:84d8f980 [ 1325.360898][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.360951][ T32] r10:00000000 r9:84d8f980 r8:8027ed34 r7:dfb8de60 r6:84211800 r5:84c52400 [ 1325.360972][ T32] r4:00000001 [ 1325.360990][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.361028][ T32] Exception stack(0xdfbadfb0 to 0xdfbadff8) [ 1325.361053][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1325.361082][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.361128][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.361190][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.361240][ T32] r4:84d9a4c0 [ 1325.369129][ T32] INFO: task kworker/1:46:3303 is blocked on a mutex likely owned by task kworker/1:311:3883. [ 1325.369222][ T32] task:kworker/1:311 state:R running task stack:0 pid:3883 tgid:3883 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.369294][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.369363][ T32] Call trace: [ 1325.369396][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1325.369486][ T32] r10:8280c9b4 r9:85058000 r8:80200be4 r7:e07e5d54 r6:ffffffff r5:85058000 [ 1325.369510][ T32] r4:00000000 [ 1325.369531][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1325.369576][ T32] Exception stack(0xe07e5d20 to 0xe07e5d68) [ 1325.369606][ T32] 5d20: 84a97000 e06ad000 00000001 80239bb8 7f015000 00000001 82ac11c4 82ac05a0 [ 1325.369634][ T32] 5d40: 7f015000 e06ad000 8280c9b4 e07e5d9c e07e5da0 e07e5d70 80230af4 80239bd0 [ 1325.369658][ T32] 5d60: 80070013 ffffffff [ 1325.369680][ T32] r5:80070013 r4:80239bd0 [ 1325.369700][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1325.369741][ T32] r4:82ac11e4 [ 1325.369760][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1325.369802][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e07e5dc0 r5:e07e5e08 [ 1325.369824][ T32] r4:e07e5dc0 [ 1325.369843][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1325.369887][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85f1c3c0 [ 1325.369930][ T32] r4:00000000 [ 1325.369965][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1325.370023][ T32] r9:83018205 r8:85058000 r7:00000000 r6:83018200 r5:00001000 r4:7f361000 [ 1325.370071][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1325.370135][ T32] r5:00001000 r4:edc47000 [ 1325.370187][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1325.370255][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.370346][ T32] r5:85e9178c r4:85e91400 [ 1325.370404][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.370497][ T32] r7:ddde2d40 r6:83018200 r5:85e9178c r4:84d84680 [ 1325.370533][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.370597][ T32] r10:61c88647 r9:85058000 r8:84d846ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1325.370619][ T32] r4:84d84680 [ 1325.370638][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.370692][ T32] r10:00000000 r9:84d84680 r8:8027ed34 r7:e07e1e60 r6:84d84700 r5:85058000 [ 1325.370714][ T32] r4:00000001 [ 1325.370733][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.370802][ T32] Exception stack(0xe07e5fb0 to 0xe07e5ff8) [ 1325.370835][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1325.370884][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.370913][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.370941][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.370963][ T32] r4:84da7100 [ 1325.370987][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1325.371031][ T32] INFO: task kworker/1:47:3305 blocked for more than 451 seconds. [ 1325.371079][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1325.371107][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1325.371129][ T32] task:kworker/1:47 state:D stack:0 pid:3305 tgid:3305 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.371231][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.371289][ T32] Call trace: [ 1325.371319][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1325.371373][ T32] r10:82918644 r9:dfbd1d84 r8:00000002 r7:60000113 r6:dfbd1d8c r5:84c53c00 [ 1325.371428][ T32] r4:84c53c00 [ 1325.371465][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1325.371549][ T32] r5:84c53c00 r4:82918640 [ 1325.371598][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1325.371666][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1325.371726][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfbd1e08 [ 1325.371779][ T32] r4:00000000 [ 1325.371810][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1325.378499][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1325.378627][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1325.378683][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85268180 [ 1325.378710][ T32] r4:00000000 [ 1325.378731][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1325.378815][ T32] r9:83018205 r8:84c53c00 r7:00000000 r6:83018200 r5:00001000 r4:7f04d000 [ 1325.378845][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1325.378913][ T32] r5:00001000 r4:eb14b000 [ 1325.378945][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1325.379027][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.379095][ T32] r5:8574d38c r4:8574d000 ** 1 printk messages dropped ** [ 1325.379187][ T32] r7:ddde2d40 r6:83018200 r5:8574d38c r4:84d8fa00 ** 8 printk messages dropped ** [ 1325.379661][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1325.380473][ T32] task:kworker/1:311 state:R running task stack:0 pid:3883 tgid:3883 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.380551][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.380613][ T32] Call trace: [ 1325.380645][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1325.380703][ T32] r10:8280c9b4 r9:85058000 r8:80200be4 r7:e07e5d54 r6:ffffffff r5:85058000 [ 1325.380788][ T32] r4:00000000 [ 1325.380823][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1325.380871][ T32] Exception stack(0xe07e5d20 to 0xe07e5d68) [ 1325.380900][ T32] 5d20: 84a97000 e06ad000 00000001 80239bb8 7f015000 00000001 82ac11c4 82ac05a0 [ 1325.380991][ T32] 5d40: 7f015000 e06ad000 8280c9b4 e07e5d9c e07e5da0 e07e5d70 80230af4 80239bd0 [ 1325.381018][ T32] 5d60: 80070013 ffffffff [ 1325.381042][ T32] r5:80070013 r4:80239bd0 [ 1325.381062][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1325.381103][ T32] r4:82ac11e4 [ 1325.381123][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1325.381166][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e07e5dc0 r5:e07e5e08 [ 1325.381188][ T32] r4:e07e5dc0 [ 1325.381275][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1325.381323][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85f1c3c0 [ 1325.381345][ T32] r4:00000000 [ 1325.381364][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1325.381452][ T32] r9:83018205 r8:85058000 r7:00000000 r6:83018200 r5:00001000 r4:7f361000 [ 1325.381477][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1325.381537][ T32] r5:00001000 r4:edc47000 [ 1325.381556][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1325.381612][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.381671][ T32] r5:85e9178c r4:85e91400 [ 1325.381717][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.389173][ T32] r7:ddde2d40 r6:83018200 r5:85e9178c r4:84d84680 [ 1325.389225][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.389313][ T32] r10:61c88647 r9:85058000 r8:84d846ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1325.389347][ T32] r4:84d84680 [ 1325.389393][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.389473][ T32] r10:00000000 r9:84d84680 r8:8027ed34 r7:e07e1e60 r6:84d84700 r5:85058000 [ 1325.389498][ T32] r4:00000001 [ 1325.389540][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.389586][ T32] Exception stack(0xe07e5fb0 to 0xe07e5ff8) [ 1325.389638][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1325.389671][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.389722][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.389774][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.389799][ T32] r4:84da7100 [ 1325.389823][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1325.389853][ T32] INFO: task kworker/1:48:3307 blocked for more than 451 seconds. [ 1325.389886][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1325.389911][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1325.389955][ T32] task:kworker/1:48 state:D stack:0 pid:3307 tgid:3307 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.390040][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.390122][ T32] Call trace: [ 1325.390176][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1325.390267][ T32] r10:82918644 r9:dfad5d84 r8:00000002 r7:60000113 r6:dfad5d8c r5:84f0b000 [ 1325.390294][ T32] r4:84f0b000 [ 1325.390330][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1325.390412][ T32] r5:84f0b000 r4:82918640 [ 1325.390465][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1325.390522][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1325.390611][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfad5e08 [ 1325.390638][ T32] r4:00000000 [ 1325.390657][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1325.390708][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1325.390776][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1325.390825][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:855fff80 [ 1325.390849][ T32] r4:00000000 [ 1325.390869][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1325.390926][ T32] r9:83018205 r8:84f0b000 r7:00000000 r6:83018200 r5:00001000 r4:7f04f000 [ 1325.390969][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1325.391033][ T32] r5:00001000 r4:eb1cf000 [ 1325.391075][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1325.391157][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.391228][ T32] r5:8574d78c r4:8574d400 [ 1325.391260][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.391324][ T32] r7:ddde2d40 r6:83018200 r5:8574d78c r4:84d8fa80 [ 1325.391367][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.391430][ T32] r10:61c88647 r9:84f0b000 r8:84d8faac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1325.391473][ T32] r4:84d8fa80 [ 1325.391495][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.391549][ T32] r10:00000000 r9:84d8fa80 r8:8027ed34 r7:dfbd1e60 r6:84d8fb00 r5:84f0b000 [ 1325.391572][ T32] r4:00000001 [ 1325.391590][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.391652][ T32] Exception stack(0xdfad5fb0 to 0xdfad5ff8) [ 1325.391681][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1325.391729][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.391810][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.397785][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.397835][ T32] r4:84da0340 [ 1325.398386][ T32] INFO: task kworker/1:48:3307 is blocked on a mutex likely owned by task kworker/1:311:3883. [ 1325.398439][ T32] task:kworker/1:311 state:R running task stack:0 pid:3883 tgid:3883 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.398549][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.398649][ T32] Call trace: [ 1325.398687][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1325.398751][ T32] r10:8280c9b4 r9:85058000 r8:80200be4 r7:e07e5d54 r6:ffffffff r5:85058000 [ 1325.398796][ T32] r4:00000000 [ 1325.398820][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1325.398867][ T32] Exception stack(0xe07e5d20 to 0xe07e5d68) [ 1325.398920][ T32] 5d20: 84a97000 e06ad000 00000001 80239bb8 7f015000 00000001 82ac11c4 82ac05a0 [ 1325.398973][ T32] 5d40: 7f015000 e06ad000 8280c9b4 e07e5d9c e07e5da0 e07e5d70 80230af4 80239bd0 [ 1325.399000][ T32] 5d60: 80070013 ffffffff [ 1325.399043][ T32] r5:80070013 r4:80239bd0 [ 1325.399067][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1325.399112][ T32] r4:82ac11e4 [ 1325.399132][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1325.399174][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e07e5dc0 r5:e07e5e08 [ 1325.399212][ T32] r4:e07e5dc0 [ 1325.399346][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 1 printk messages dropped ** [ 1325.399456][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1325.399573][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 8 printk messages dropped ** [ 1325.400011][ T32] r4:84d84680 ** 5 printk messages dropped ** [ 1325.400246][ T32] 5fa0: 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1325.400483][ T32] INFO: task kworker/1:49:3309 blocked for more than 451 seconds. ** 7 printk messages dropped ** [ 1325.400865][ T32] r4:84f09800 ** 4 printk messages dropped ** [ 1325.401088][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfbe9e08 ** 3 printk messages dropped ** [ 1325.401229][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 9 printk messages dropped ** [ 1325.408688][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 8 printk messages dropped ** [ 1325.409147][ T32] Exception stack(0xdfbe9fb0 to 0xdfbe9ff8) [ 1325.409209][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1325.409264][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.409298][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.409339][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.409402][ T32] r4:84da0200 [ 1325.409949][ T32] INFO: task kworker/1:49:3309 is blocked on a mutex likely owned by task kworker/1:311:3883. [ 1325.409987][ T32] task:kworker/1:311 state:R running task stack:0 pid:3883 tgid:3883 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.410085][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.410158][ T32] Call trace: [ 1325.410194][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1325.410283][ T32] r10:8280c9b4 r9:85058000 r8:80200be4 r7:e07e5d54 r6:ffffffff r5:85058000 [ 1325.410311][ T32] r4:00000000 [ 1325.410331][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1325.410375][ T32] Exception stack(0xe07e5d20 to 0xe07e5d68) [ 1325.410404][ T32] 5d20: 84a97000 e06ad000 00000001 80239bb8 7f015000 00000001 82ac11c4 82ac05a0 [ 1325.410432][ T32] 5d40: 7f015000 e06ad000 8280c9b4 e07e5d9c e07e5da0 e07e5d70 80230af4 80239bd0 [ 1325.410455][ T32] 5d60: 80070013 ffffffff [ 1325.410507][ T32] r5:80070013 r4:80239bd0 [ 1325.410532][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1325.410578][ T32] r4:82ac11e4 [ 1325.410598][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1325.410641][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e07e5dc0 r5:e07e5e08 [ 1325.410664][ T32] r4:e07e5dc0 [ 1325.410683][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1325.410748][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85f1c3c0 [ 1325.410773][ T32] r4:00000000 [ 1325.410807][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1325.410888][ T32] r9:83018205 r8:85058000 r7:00000000 r6:83018200 r5:00001000 r4:7f361000 [ 1325.410934][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1325.410999][ T32] r5:00001000 r4:edc47000 [ 1325.411020][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1325.411097][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.411160][ T32] r5:85e9178c r4:85e91400 [ 1325.411179][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.411248][ T32] r7:ddde2d40 r6:83018200 r5:85e9178c r4:84d84680 [ 1325.411300][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.411363][ T32] r10:61c88647 r9:85058000 r8:84d846ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1325.411407][ T32] r4:84d84680 [ 1325.411431][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.411501][ T32] r10:00000000 r9:84d84680 r8:8027ed34 r7:e07e1e60 r6:84d84700 r5:85058000 [ 1325.411526][ T32] r4:00000001 [ 1325.411545][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.411614][ T32] Exception stack(0xe07e5fb0 to 0xe07e5ff8) [ 1325.411646][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1325.411675][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.411701][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.417968][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.418053][ T32] r4:84da7100 [ 1325.418082][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1325.418138][ T32] INFO: task kworker/1:50:3311 blocked for more than 451 seconds. [ 1325.418235][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1325.418273][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1325.418365][ T32] task:kworker/1:50 state:D stack:0 pid:3311 tgid:3311 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1325.418901][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfbc5e08 [ 1325.418980][ T32] r4:00000000 [ 1325.419007][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) ** 3 printk messages dropped ** [ 1325.419216][ T32] r4:00000000 ** 6 printk messages dropped ** [ 1325.419621][ T32] r5:8574ef8c r4:8574ec00 ** 6 printk messages dropped ** [ 1325.419990][ T32] r10:00000000 r9:84d8fc80 r8:8027ed34 r7:dfbe9e60 r6:84d8fd00 r5:84f0bc00 ** 6 printk messages dropped ** [ 1325.420216][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 7 printk messages dropped ** [ 1325.421071][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1325.421333][ T32] r5:80070013 r4:80239bd0 ** 7 printk messages dropped ** [ 1325.421686][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1325.430089][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 7 printk messages dropped ** [ 1325.430588][ T32] r10:61c88647 r9:85058000 r8:84d846ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 7 printk messages dropped ** [ 1325.430932][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1325.431260][ T32] task:kworker/1:51 state:D stack:0 pid:3313 tgid:3313 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1325.436252][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfc15e08 ** 2 printk messages dropped ** [ 1325.436420][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) ** 8 printk messages dropped ** [ 1325.436833][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 7 printk messages dropped ** [ 1325.437321][ T32] r10:00000000 r9:84d8fd80 r8:8027ed34 r7:dfbe9e60 r6:84d8fe00 r5:84f0c800 [ 1325.437344][ T32] r4:00000001 [ 1325.437363][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.437452][ T32] Exception stack(0xdfc15fb0 to 0xdfc15ff8) [ 1325.437529][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1325.437562][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.437589][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.437618][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.437639][ T32] r4:84da0600 [ 1325.438135][ T32] INFO: task kworker/1:51:3313 is blocked on a mutex likely owned by task kworker/1:311:3883. [ 1325.438169][ T32] task:kworker/1:311 state:R running task stack:0 pid:3883 tgid:3883 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.438267][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.438358][ T32] Call trace: [ 1325.438468][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1325.438574][ T32] r10:8280c9b4 r9:85058000 r8:80200be4 r7:e07e5d54 r6:ffffffff r5:85058000 [ 1325.438603][ T32] r4:00000000 [ 1325.438623][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1325.438668][ T32] Exception stack(0xe07e5d20 to 0xe07e5d68) [ 1325.438697][ T32] 5d20: 84a97000 e06ad000 00000001 80239bb8 7f015000 00000001 82ac11c4 82ac05a0 [ 1325.438724][ T32] 5d40: 7f015000 e06ad000 8280c9b4 e07e5d9c e07e5da0 e07e5d70 80230af4 80239bd0 [ 1325.438747][ T32] 5d60: 80070013 ffffffff [ 1325.438769][ T32] r5:80070013 r4:80239bd0 [ 1325.438789][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1325.438828][ T32] r4:82ac11e4 [ 1325.438848][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1325.438890][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e07e5dc0 r5:e07e5e08 [ 1325.438911][ T32] r4:e07e5dc0 [ 1325.438930][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1325.439012][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85f1c3c0 [ 1325.439043][ T32] r4:00000000 [ 1325.439063][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1325.439120][ T32] r9:83018205 r8:85058000 r7:00000000 r6:83018200 r5:00001000 r4:7f361000 [ 1325.439140][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1325.439208][ T32] r5:00001000 r4:edc47000 [ 1325.439229][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1325.439285][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.439344][ T32] r5:85e9178c r4:85e91400 [ 1325.439363][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.439424][ T32] r7:ddde2d40 r6:83018200 r5:85e9178c r4:84d84680 [ 1325.439443][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.439529][ T32] r10:61c88647 r9:85058000 r8:84d846ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1325.439555][ T32] r4:84d84680 [ 1325.439650][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.439710][ T32] r10:00000000 r9:84d84680 r8:8027ed34 r7:e07e1e60 r6:84d84700 r5:85058000 [ 1325.439732][ T32] r4:00000001 [ 1325.439751][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.439789][ T32] Exception stack(0xe07e5fb0 to 0xe07e5ff8) [ 1325.439814][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1325.439841][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.439868][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.439895][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 2 printk messages dropped ** [ 1325.439963][ T32] INFO: task kworker/1:52:3316 blocked for more than 451 seconds. ** 10 printk messages dropped ** [ 1325.440613][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 1 printk messages dropped ** [ 1325.440727][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfc41e08 ** 4 printk messages dropped ** [ 1325.440898][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85578a80 ** 11 printk messages dropped ** [ 1325.441481][ T32] r10:61c88647 r9:84f0d400 r8:84d8feac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 7 printk messages dropped ** [ 1325.452548][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1325.453641][ T32] r10:8280c9b4 r9:85058000 r8:80200be4 r7:e07e5d54 r6:ffffffff r5:85058000 ** 14 printk messages dropped ** [ 1325.454150][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1325.454289][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 10 printk messages dropped ** [ 1325.454848][ T32] r10:00000000 r9:84d84680 r8:8027ed34 r7:e07e1e60 r6:84d84700 r5:85058000 ** 7 printk messages dropped ** [ 1325.455173][ T32] r4:84da7100 ** 5 printk messages dropped ** [ 1325.455410][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1325.455816][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfc01e08 [ 1325.455837][ T32] r4:00000000 [ 1325.455855][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1325.455916][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1325.455972][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1325.456021][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:855ffc80 [ 1325.456064][ T32] r4:00000000 [ 1325.456096][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1325.456220][ T32] r9:83018205 r8:84f0e000 r7:00000000 r6:83018200 r5:00001000 r4:7f0bd000 [ 1325.456244][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1325.456309][ T32] r5:00001000 r4:ec827000 [ 1325.456333][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1325.456444][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.456511][ T32] r5:8574c38c r4:8574c000 [ 1325.456530][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.456611][ T32] r7:ddde2d40 r6:83018200 r5:8574c38c r4:84d8ff80 [ 1325.456638][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.456699][ T32] r10:61c88647 r9:84f0e000 r8:84d8ffac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1325.456741][ T32] r4:84d8ff80 [ 1325.456764][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.456818][ T32] r10:00000000 r9:84d8ff80 r8:8027ed34 r7:dfc41e60 r6:84d7c000 r5:84f0e000 [ 1325.456849][ T32] r4:00000001 [ 1325.456871][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.456919][ T32] Exception stack(0xdfc01fb0 to 0xdfc01ff8) [ 1325.456949][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1325.456985][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.457024][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.457054][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.457078][ T32] r4:84da0a40 [ 1325.457533][ T32] INFO: task kworker/1:53:3317 is blocked on a mutex likely owned by task kworker/1:311:3883. [ 1325.457652][ T32] task:kworker/1:311 state:R running task stack:0 pid:3883 tgid:3883 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.457754][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.457815][ T32] Call trace: [ 1325.457845][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1325.457904][ T32] r10:8280c9b4 r9:85058000 r8:80200be4 r7:e07e5d54 r6:ffffffff r5:85058000 [ 1325.457947][ T32] r4:00000000 [ 1325.457971][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1325.458016][ T32] Exception stack(0xe07e5d20 to 0xe07e5d68) [ 1325.458053][ T32] 5d20: 84a97000 e06ad000 00000001 80239bb8 7f015000 00000001 82ac11c4 82ac05a0 [ 1325.458084][ T32] 5d40: 7f015000 e06ad000 8280c9b4 e07e5d9c e07e5da0 e07e5d70 80230af4 80239bd0 ** 3 printk messages dropped ** [ 1325.458244][ T32] r4:82ac11e4 ** 5 printk messages dropped ** [ 1325.458433][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1325.458528][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 10 printk messages dropped ** [ 1325.459160][ T32] r10:00000000 r9:84d84680 r8:8027ed34 r7:e07e1e60 r6:84d84700 r5:85058000 ** 7 printk messages dropped ** [ 1325.459415][ T32] r4:84da7100 ** 3 printk messages dropped ** [ 1325.459540][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 9 printk messages dropped ** [ 1325.460005][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1325.460062][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfc6de08 ** 4 printk messages dropped ** [ 1325.460330][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:855ffb80 ** 11 printk messages dropped ** [ 1325.460926][ T32] r10:61c88647 r9:84f0ec00 r8:84d7c0ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 8 printk messages dropped ** [ 1325.461327][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1325.477639][ T32] r10:8280c9b4 r9:85058000 r8:80200be4 r7:e07e5d54 r6:ffffffff r5:85058000 ** 10 printk messages dropped ** [ 1325.477983][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e07e5dc0 r5:e07e5e08 ** 7 printk messages dropped ** [ 1325.478347][ T32] r5:00001000 r4:edc47000 ** 6 printk messages dropped ** [ 1325.478736][ T32] r10:61c88647 r9:85058000 r8:84d846ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 8 printk messages dropped ** [ 1325.479018][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 6 printk messages dropped ** [ 1325.479203][ T32] task:kworker/1:55 state:D stack:0 pid:3322 tgid:3322 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1325.479684][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfc79e08 ** 4 printk messages dropped ** [ 1325.479929][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:855ffac0 ** 9 printk messages dropped ** [ 1325.480372][ T32] r7:ddde2d40 r6:83018200 r5:8574bb8c r4:84d7c180 ** 8 printk messages dropped ** [ 1325.480748][ T32] 9fa0: 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1325.481506][ T32] task:kworker/1:311 state:R running task stack:0 pid:3883 tgid:3883 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.481590][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.481673][ T32] Call trace: [ 1325.481875][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1325.492800][ T32] r10:8280c9b4 r9:85058000 r8:80200be4 r7:e07e5d54 r6:ffffffff r5:85058000 [ 1325.492937][ T32] r4:00000000 [ 1325.493048][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1325.493234][ T32] Exception stack(0xe07e5d20 to 0xe07e5d68) [ 1325.493321][ T32] 5d20: 84a97000 e06ad000 00000001 80239bb8 7f015000 00000001 82ac11c4 82ac05a0 [ 1325.493478][ T32] 5d40: 7f015000 e06ad000 8280c9b4 e07e5d9c e07e5da0 e07e5d70 80230af4 80239bd0 [ 1325.493549][ T32] 5d60: 80070013 ffffffff [ 1325.493608][ T32] r5:80070013 r4:80239bd0 [ 1325.493661][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1325.493762][ T32] r4:82ac11e4 [ 1325.493812][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1325.493914][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e07e5dc0 r5:e07e5e08 [ 1325.493991][ T32] r4:e07e5dc0 [ 1325.494047][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1325.494149][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85f1c3c0 [ 1325.494220][ T32] r4:00000000 [ 1325.494278][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1325.494407][ T32] r9:83018205 r8:85058000 r7:00000000 r6:83018200 r5:00001000 r4:7f361000 [ 1325.494469][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1325.494602][ T32] r5:00001000 r4:edc47000 [ 1325.494655][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1325.494779][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.494910][ T32] r5:85e9178c r4:85e91400 [ 1325.494958][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.495111][ T32] r7:ddde2d40 r6:83018200 r5:85e9178c r4:84d84680 [ 1325.495163][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.495283][ T32] r10:61c88647 r9:85058000 r8:84d846ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1325.495337][ T32] r4:84d84680 [ 1325.495380][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.495549][ T32] r10:00000000 r9:84d84680 r8:8027ed34 r7:e07e1e60 r6:84d84700 r5:85058000 [ 1325.495607][ T32] r4:00000001 [ 1325.495654][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.495747][ T32] Exception stack(0xe07e5fb0 to 0xe07e5ff8) [ 1325.495807][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1325.495870][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.495932][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.496010][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.496067][ T32] r4:84da7100 [ 1325.496141][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1325.496208][ T32] INFO: task kworker/1:56:3324 blocked for more than 451 seconds. [ 1325.496287][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1325.496345][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1325.496420][ T32] task:kworker/1:56 state:D stack:0 pid:3324 tgid:3324 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.496562][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.496706][ T32] Call trace: [ 1325.496795][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1325.496910][ T32] r10:82918644 r9:dfca9d84 r8:00000002 r7:60000113 r6:dfca9d8c r5:84f03c00 [ 1325.496961][ T32] r4:84f03c00 [ 1325.497006][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1325.497105][ T32] r5:84f03c00 r4:82918640 [ 1325.497173][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1325.497288][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1325.497461][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfca9e08 [ 1325.497522][ T32] r4:00000000 [ 1325.497565][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1325.497678][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1325.497778][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1325.497876][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:855ff700 [ 1325.497930][ T32] r4:00000000 [ 1325.498010][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1325.498140][ T32] r9:83018205 r8:84f03c00 r7:00000000 r6:83018200 r5:00001000 r4:7f0b7000 [ 1325.498218][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1325.498358][ T32] r5:00001000 r4:ec803000 [ 1325.498406][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1325.498539][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.498699][ T32] r5:8574b78c r4:8574b400 [ 1325.498748][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.498873][ T32] r7:ddde2d40 r6:83018200 r5:8574b78c r4:84d7c280 [ 1325.498921][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.499062][ T32] r10:61c88647 r9:84f03c00 r8:84d7c2ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1325.499126][ T32] r4:84d7c280 [ 1325.499173][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.499294][ T32] r10:00000000 r9:84d7c280 r8:8027ed34 r7:dfc79e60 r6:84d7c300 r5:84f03c00 [ 1325.499344][ T32] r4:00000001 [ 1325.499389][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.499483][ T32] Exception stack(0xdfca9fb0 to 0xdfca9ff8) [ 1325.499550][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1325.499617][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.499681][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.499742][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.499792][ T32] r4:84da0c00 [ 1325.500699][ T32] INFO: task kworker/1:56:3324 is blocked on a mutex likely owned by task kworker/1:311:3883. [ 1325.500797][ T32] task:kworker/1:311 state:R running task stack:0 pid:3883 tgid:3883 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.500948][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.501075][ T32] Call trace: [ 1325.501180][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1325.501321][ T32] r10:8280c9b4 r9:85058000 r8:80200be4 r7:e07e5d54 r6:ffffffff r5:85058000 [ 1325.501373][ T32] r4:00000000 [ 1325.501447][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1325.501557][ T32] Exception stack(0xe07e5d20 to 0xe07e5d68) [ 1325.501624][ T32] 5d20: 84a97000 e06ad000 00000001 80239bb8 7f015000 00000001 82ac11c4 82ac05a0 [ 1325.501686][ T32] 5d40: 7f015000 e06ad000 8280c9b4 e07e5d9c e07e5da0 e07e5d70 80230af4 80239bd0 [ 1325.501742][ T32] 5d60: 80070013 ffffffff [ 1325.523413][ T32] r5:80070013 r4:80239bd0 [ 1325.523597][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1325.523778][ T32] r4:82ac11e4 [ 1325.524151][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1325.524268][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e07e5dc0 r5:e07e5e08 ** 3 printk messages dropped ** [ 1325.524537][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1325.524763][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 8 printk messages dropped ** [ 1325.525750][ T32] r4:84d84680 ** 5 printk messages dropped ** [ 1325.526737][ T32] 5fa0: 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1325.527305][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 9 printk messages dropped ** [ 1325.528200][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1325.528390][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfc91e08 [ 1325.528481][ T32] r4:00000000 [ 1325.528536][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1325.528658][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1325.528757][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1325.528863][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:855ff880 [ 1325.528923][ T32] r4:00000000 [ 1325.528997][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1325.529123][ T32] r9:83018205 r8:84f10000 r7:00000000 r6:83018200 r5:00001000 r4:7f0b5000 [ 1325.529178][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1325.529313][ T32] r5:00001000 r4:ec7f7000 [ 1325.529433][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1325.529575][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.529726][ T32] r5:8574b38c r4:8574b000 [ 1325.529784][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.529907][ T32] r7:ddde2d40 r6:83018200 r5:8574b38c r4:84d7c380 [ 1325.529979][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.530106][ T32] r10:61c88647 r9:84f10000 r8:84d7c3ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1325.530160][ T32] r4:84d7c380 [ 1325.530230][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.530356][ T32] r10:00000000 r9:84d7c380 r8:8027ed34 r7:dfca9e60 r6:84d7c400 r5:84f10000 [ 1325.530412][ T32] r4:00000001 [ 1325.530489][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.530587][ T32] Exception stack(0xdfc91fb0 to 0xdfc91ff8) [ 1325.530649][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1325.530717][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.530782][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.530878][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.530937][ T32] r4:84da0e00 [ 1325.550521][ T32] INFO: task kworker/1:57:3325 is blocked on a mutex likely owned by task kworker/1:311:3883. [ 1325.550711][ T32] task:kworker/1:311 state:R running task stack:0 pid:3883 tgid:3883 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.550911][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.551067][ T32] Call trace: [ 1325.551146][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) ** 5 printk messages dropped ** [ 1325.551634][ T32] 5d40: 7f015000 e06ad000 8280c9b4 e07e5d9c e07e5da0 e07e5d70 80230af4 80239bd0 ** 9 printk messages dropped ** [ 1325.559087][ T32] r4:00000000 [ 1325.559137][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1325.559494][ T32] r9:83018205 r8:85058000 r7:00000000 r6:83018200 r5:00001000 r4:7f361000 [ 1325.559560][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1325.559700][ T32] r5:00001000 r4:edc47000 [ 1325.559754][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1325.559902][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.560048][ T32] r5:85e9178c r4:85e91400 [ 1325.560097][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.560237][ T32] r7:ddde2d40 r6:83018200 r5:85e9178c r4:84d84680 [ 1325.560287][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.560414][ T32] r10:61c88647 r9:85058000 r8:84d846ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1325.560475][ T32] r4:84d84680 [ 1325.560524][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.560638][ T32] r10:00000000 r9:84d84680 r8:8027ed34 r7:e07e1e60 r6:84d84700 r5:85058000 [ 1325.560713][ T32] r4:00000001 [ 1325.560765][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.560874][ T32] Exception stack(0xe07e5fb0 to 0xe07e5ff8) [ 1325.560971][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1325.561045][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.561109][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.561175][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.561232][ T32] r4:84da7100 [ 1325.561288][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1325.561380][ T32] INFO: task kworker/1:58:3328 blocked for more than 452 seconds. [ 1325.561495][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1325.561555][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1325.561607][ T32] task:kworker/1:58 state:D stack:0 pid:3328 tgid:3328 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.568749][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.568940][ T32] Call trace: [ 1325.569180][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) ** 6 printk messages dropped ** [ 1325.570257][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfcc9e08 [ 1325.570285][ T32] r4:00000000 [ 1325.570305][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) ** 3 printk messages dropped ** [ 1325.570534][ T32] r4:00000000 ** 6 printk messages dropped ** [ 1325.570919][ T32] r5:8574af8c r4:8574ac00 ** 6 printk messages dropped ** [ 1325.571198][ T32] r10:00000000 r9:84d7c480 r8:8027ed34 r7:dfc91e60 r6:84d7c500 r5:84f10c00 ** 6 printk messages dropped ** [ 1325.571640][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 7 printk messages dropped ** [ 1325.583358][ T32] r4:00000000 [ 1325.583379][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1325.583425][ T32] Exception stack(0xe07e5d20 to 0xe07e5d68) [ 1325.583462][ T32] 5d20: 84a97000 e06ad000 00000001 80239bb8 7f015000 00000001 82ac11c4 82ac05a0 [ 1325.583491][ T32] 5d40: 7f015000 e06ad000 8280c9b4 e07e5d9c e07e5da0 e07e5d70 80230af4 80239bd0 [ 1325.583516][ T32] 5d60: 80070013 ffffffff [ 1325.583541][ T32] r5:80070013 r4:80239bd0 [ 1325.583561][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1325.583607][ T32] r4:82ac11e4 [ 1325.583682][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1325.583761][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e07e5dc0 r5:e07e5e08 [ 1325.583788][ T32] r4:e07e5dc0 [ 1325.583870][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1325.584125][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85f1c3c0 [ 1325.584152][ T32] r4:00000000 [ 1325.584174][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1325.584238][ T32] r9:83018205 r8:85058000 r7:00000000 r6:83018200 r5:00001000 r4:7f361000 [ 1325.584262][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1325.584323][ T32] r5:00001000 r4:edc47000 [ 1325.584344][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1325.584448][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.584567][ T32] r5:85e9178c r4:85e91400 [ 1325.584597][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.584665][ T32] r7:ddde2d40 r6:83018200 r5:85e9178c r4:84d84680 [ 1325.584687][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 1 printk messages dropped ** [ 1325.584771][ T32] r4:84d84680 ** 5 printk messages dropped ** [ 1325.584955][ T32] 5fa0: 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1325.585198][ T32] INFO: task kworker/1:59:3329 blocked for more than 452 seconds. ** 9 printk messages dropped ** [ 1325.585805][ T32] r5:84f11800 r4:82918640 ** 2 printk messages dropped ** [ 1325.585968][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfcd5e08 ** 2 printk messages dropped ** [ 1325.586172][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) ** 8 printk messages dropped ** [ 1325.586654][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 8 printk messages dropped ** [ 1325.587086][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1325.587234][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1325.587795][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1325.588573][ T32] 5d40: 7f015000 e06ad000 8280c9b4 e07e5d9c e07e5da0 e07e5d70 80230af4 80239bd0 ** 11 printk messages dropped ** [ 1325.589238][ T32] r9:83018205 r8:85058000 r7:00000000 r6:83018200 r5:00001000 r4:7f361000 ** 1 printk messages dropped ** [ 1325.589320][ T32] r5:00001000 r4:edc47000 [ 1325.589340][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1325.589397][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.589509][ T32] r5:85e9178c r4:85e91400 [ 1325.589646][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.589714][ T32] r7:ddde2d40 r6:83018200 r5:85e9178c r4:84d84680 [ 1325.589736][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.589795][ T32] r10:61c88647 r9:85058000 r8:84d846ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1325.589817][ T32] r4:84d84680 [ 1325.589846][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.589902][ T32] r10:00000000 r9:84d84680 r8:8027ed34 r7:e07e1e60 r6:84d84700 r5:85058000 [ 1325.589925][ T32] r4:00000001 [ 1325.589966][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.590010][ T32] Exception stack(0xe07e5fb0 to 0xe07e5ff8) [ 1325.590037][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1325.590700][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.590998][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.591030][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.591055][ T32] r4:84da7100 [ 1325.591076][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1325.591101][ T32] INFO: task kworker/1:60:3331 blocked for more than 452 seconds. [ 1325.591146][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1325.591193][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1325.591219][ T32] task:kworker/1:60 state:D stack:0 pid:3331 tgid:3331 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.591264][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.591315][ T32] Call trace: [ 1325.608726][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1325.608831][ T32] r10:82918644 r9:dfcf5d84 r8:00000002 r7:60000113 r6:dfcf5d8c r5:84f12400 [ 1325.608858][ T32] r4:84f12400 [ 1325.608881][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1325.608933][ T32] r5:84f12400 r4:82918640 [ 1325.609055][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1325.609113][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1325.609220][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfcf5e08 [ 1325.609249][ T32] r4:00000000 [ 1325.609339][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1325.609395][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1325.609494][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1325.609542][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:855ff5c0 [ 1325.609565][ T32] r4:00000000 [ 1325.609631][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1325.609723][ T32] r9:83018205 r8:84f12400 r7:00000000 r6:83018200 r5:00001000 r4:7f0af000 [ 1325.610022][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 5 printk messages dropped ** [ 1325.610687][ T32] r7:ddde2d40 r6:83018200 r5:8574a78c r4:84d7c680 ** 7 printk messages dropped ** [ 1325.611813][ T32] Exception stack(0xdfcf5fb0 to 0xdfcf5ff8) ** 4 printk messages dropped ** [ 1325.620108][ T32] r4:841ea240 ** 2 printk messages dropped ** [ 1325.620793][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1325.628574][ T32] 5d60: 80070013 ffffffff ** 8 printk messages dropped ** [ 1325.628964][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1325.629139][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 10 printk messages dropped ** [ 1325.629988][ T32] r10:00000000 r9:84d84680 r8:8027ed34 r7:e07e1e60 r6:84d84700 r5:85058000 ** 7 printk messages dropped ** [ 1325.630255][ T32] r4:84da7100 ** 4 printk messages dropped ** [ 1325.631162][ T32] task:kworker/1:61 state:D stack:0 pid:3333 tgid:3333 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1325.631800][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfd0de08 ** 2 printk messages dropped ** [ 1325.639519][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) ** 8 printk messages dropped ** [ 1325.640119][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 10 printk messages dropped ** [ 1325.641289][ T32] Exception stack(0xdfd0dfb0 to 0xdfd0dff8) ** 4 printk messages dropped ** [ 1325.651221][ T32] r4:841ea540 ** 3 printk messages dropped ** [ 1325.652840][ T32] Call trace: ** 7 printk messages dropped ** [ 1325.653428][ T32] 5d60: 80070013 ffffffff ** 8 printk messages dropped ** [ 1325.653957][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1325.654063][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 11 printk messages dropped ** [ 1325.655068][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1325.655427][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1325.655737][ T32] task:kworker/1:62 state:D stack:0 pid:3335 tgid:3335 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1325.656781][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfd21e08 ** 3 printk messages dropped ** [ 1325.657062][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 9 printk messages dropped ** [ 1325.658619][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.658750][ T32] r7:ddde2d40 r6:83018200 r5:85749f8c r4:84d7c880 [ 1325.658814][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.658943][ T32] r10:61c88647 r9:84f13c00 r8:84d7c8ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1325.658970][ T32] r4:84d7c880 [ 1325.659025][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.659088][ T32] r10:00000000 r9:84d7c880 r8:8027ed34 r7:dfd0de60 r6:84d7c900 r5:84f13c00 [ 1325.659124][ T32] r4:00000001 [ 1325.659146][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.659235][ T32] Exception stack(0xdfd21fb0 to 0xdfd21ff8) [ 1325.659461][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1325.659494][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.659521][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.659550][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.659572][ T32] r4:841ea480 [ 1325.660065][ T32] INFO: task kworker/1:62:3335 is blocked on a mutex likely owned by task kworker/1:311:3883. [ 1325.660099][ T32] task:kworker/1:311 state:R running task stack:0 pid:3883 tgid:3883 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.660228][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.660375][ T32] Call trace: [ 1325.660411][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1325.660508][ T32] r10:8280c9b4 r9:85058000 r8:80200be4 r7:e07e5d54 r6:ffffffff r5:85058000 [ 1325.660591][ T32] r4:00000000 [ 1325.660616][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1325.660663][ T32] Exception stack(0xe07e5d20 to 0xe07e5d68) [ 1325.660692][ T32] 5d20: 84a97000 e06ad000 00000001 80239bb8 7f015000 00000001 82ac11c4 82ac05a0 [ 1325.660721][ T32] 5d40: 7f015000 e06ad000 8280c9b4 e07e5d9c e07e5da0 e07e5d70 80230af4 80239bd0 [ 1325.660744][ T32] 5d60: 80070013 ffffffff [ 1325.660767][ T32] r5:80070013 r4:80239bd0 [ 1325.660787][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1325.660895][ T32] r4:82ac11e4 [ 1325.660919][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1325.661006][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e07e5dc0 r5:e07e5e08 [ 1325.661032][ T32] r4:e07e5dc0 [ 1325.661058][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1325.661108][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85f1c3c0 [ 1325.661131][ T32] r4:00000000 [ 1325.661167][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1325.661227][ T32] r9:83018205 r8:85058000 r7:00000000 r6:83018200 r5:00001000 r4:7f361000 [ 1325.661250][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1325.661337][ T32] r5:00001000 r4:edc47000 [ 1325.661362][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1325.661492][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.661559][ T32] r5:85e9178c r4:85e91400 [ 1325.661580][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.661643][ T32] r7:ddde2d40 r6:83018200 r5:85e9178c r4:84d84680 [ 1325.661664][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.661723][ T32] r10:61c88647 r9:85058000 r8:84d846ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1325.661746][ T32] r4:84d84680 [ 1325.675504][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.675686][ T32] r10:00000000 r9:84d84680 r8:8027ed34 r7:e07e1e60 r6:84d84700 r5:85058000 [ 1325.675819][ T32] r4:00000001 [ 1325.675876][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.675966][ T32] Exception stack(0xe07e5fb0 to 0xe07e5ff8) [ 1325.676027][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1325.676087][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.676145][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 1 printk messages dropped ** [ 1325.676208][ T32] r4:84da7100 ** 3 printk messages dropped ** [ 1325.676338][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 10 printk messages dropped ** [ 1325.677063][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfd35e08 [ 1325.677085][ T32] r4:00000000 [ 1325.677114][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) ** 1 printk messages dropped ** [ 1325.677500][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 1 printk messages dropped ** [ 1325.677794][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1325.677962][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 10 printk messages dropped ** [ 1325.678579][ T32] r10:00000000 r9:84d7c980 r8:8027ed34 r7:dfd21e60 r6:84d7ca00 r5:84f14800 ** 6 printk messages dropped ** [ 1325.679460][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 6 printk messages dropped ** [ 1325.680897][ T32] r10:8280c9b4 r9:85058000 r8:80200be4 r7:e07e5d54 r6:ffffffff r5:85058000 ** 14 printk messages dropped ** [ 1325.681505][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1325.681609][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 8 printk messages dropped ** [ 1325.694044][ T32] r4:84d84680 ** 6 printk messages dropped ** [ 1325.694330][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1325.694540][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 8 printk messages dropped ** [ 1325.694915][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 2 printk messages dropped ** [ 1325.695064][ T32] r4:00000000 [ 1325.695084][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1325.695135][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1325.695193][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1325.695241][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85289c40 [ 1325.695264][ T32] r4:00000000 [ 1325.695284][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1325.695343][ T32] r9:83018205 r8:84f15400 r7:00000000 r6:83018200 r5:00001000 r4:7f121000 [ 1325.695393][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1325.695463][ T32] r5:00001000 r4:eb55b000 [ 1325.695485][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1325.695544][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.695635][ T32] r5:8575c38c r4:8575c000 [ 1325.695660][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.695724][ T32] r7:ddde2d40 r6:83018200 r5:8575c38c r4:84d7ca80 [ 1325.695744][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.695804][ T32] r10:61c88647 r9:84f15400 r8:84d7caac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1325.695827][ T32] r4:84d7ca80 [ 1325.695879][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.695937][ T32] r10:00000000 r9:84d7ca80 r8:8027ed34 r7:dfd35e60 r6:84d7cb00 r5:84f15400 [ 1325.695972][ T32] r4:00000001 [ 1325.695994][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.696035][ T32] Exception stack(0xdfd3dfb0 to 0xdfd3dff8) [ 1325.696061][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1325.696090][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.696116][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.696143][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.696164][ T32] r4:841ea740 [ 1325.696650][ T32] INFO: task kworker/1:64:3339 is blocked on a mutex likely owned by task kworker/1:311:3883. [ 1325.696686][ T32] task:kworker/1:311 state:R running task stack:0 pid:3883 tgid:3883 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.696744][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.696826][ T32] Call trace: [ 1325.696862][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1325.696921][ T32] r10:8280c9b4 r9:85058000 r8:80200be4 r7:e07e5d54 r6:ffffffff r5:85058000 [ 1325.696943][ T32] r4:00000000 [ 1325.696962][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1325.697006][ T32] Exception stack(0xe07e5d20 to 0xe07e5d68) [ 1325.697088][ T32] 5d20: 84a97000 e06ad000 00000001 80239bb8 7f015000 00000001 82ac11c4 82ac05a0 [ 1325.697122][ T32] 5d40: 7f015000 e06ad000 8280c9b4 e07e5d9c e07e5da0 e07e5d70 80230af4 80239bd0 [ 1325.697145][ T32] 5d60: 80070013 ffffffff [ 1325.697422][ T32] r5:80070013 r4:80239bd0 [ 1325.697450][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1325.697500][ T32] r4:82ac11e4 [ 1325.697522][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1325.697566][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e07e5dc0 r5:e07e5e08 [ 1325.697590][ T32] r4:e07e5dc0 [ 1325.697610][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1325.697655][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85f1c3c0 [ 1325.697678][ T32] r4:00000000 [ 1325.697697][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1325.697753][ T32] r9:83018205 r8:85058000 r7:00000000 r6:83018200 r5:00001000 r4:7f361000 [ 1325.697830][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1325.697896][ T32] r5:00001000 r4:edc47000 [ 1325.697918][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1325.697973][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.698032][ T32] r5:85e9178c r4:85e91400 [ 1325.698051][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.698113][ T32] r7:ddde2d40 r6:83018200 r5:85e9178c r4:84d84680 [ 1325.698185][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.698306][ T32] r10:61c88647 r9:85058000 r8:84d846ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1325.698332][ T32] r4:84d84680 [ 1325.698411][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.698477][ T32] r10:00000000 r9:84d84680 r8:8027ed34 r7:e07e1e60 r6:84d84700 r5:85058000 [ 1325.698502][ T32] r4:00000001 [ 1325.698522][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.698588][ T32] Exception stack(0xe07e5fb0 to 0xe07e5ff8) [ 1325.698619][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1325.698647][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.698672][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.698726][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.698753][ T32] r4:84da7100 [ 1325.698773][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1325.698798][ T32] INFO: task kworker/1:65:3341 blocked for more than 452 seconds. [ 1325.698825][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1325.698849][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1325.698870][ T32] task:kworker/1:65 state:D stack:0 pid:3341 tgid:3341 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1325.699556][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfd55e08 [ 1325.699577][ T32] r4:00000000 [ 1325.699602][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) ** 1 printk messages dropped ** [ 1325.699862][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1325.699910][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:855ff0c0 [ 1325.699938][ T32] r4:00000000 [ 1325.699957][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1325.700038][ T32] r9:83018205 r8:84f16c00 r7:00000000 r6:83018200 r5:00001000 r4:7f0a7000 [ 1325.700139][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1325.700203][ T32] r5:00001000 r4:ebe61000 [ 1325.700222][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1325.700278][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.700337][ T32] r5:8574978c r4:85749400 [ 1325.700476][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.700551][ T32] r7:ddde2d40 r6:83018200 r5:8574978c r4:84d7cb80 [ 1325.700601][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.700721][ T32] r10:61c88647 r9:84f16c00 r8:84d7cbac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1325.701171][ T32] r4:84d7cb80 [ 1325.701260][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.701398][ T32] r10:00000000 r9:84d7cb80 r8:8027ed34 r7:dfd3de60 r6:84d7cc00 r5:84f16c00 [ 1325.701479][ T32] r4:00000001 [ 1325.701524][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.701613][ T32] Exception stack(0xdfd55fb0 to 0xdfd55ff8) [ 1325.701671][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1325.701732][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.717745][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.717805][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.717831][ T32] r4:841ea980 [ 1325.718366][ T32] INFO: task kworker/1:65:3341 is blocked on a mutex likely owned by task kworker/1:311:3883. [ 1325.718419][ T32] task:kworker/1:311 state:R running task stack:0 pid:3883 tgid:3883 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.718524][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.718609][ T32] Call trace: [ 1325.718692][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1325.718761][ T32] r10:8280c9b4 r9:85058000 r8:80200be4 r7:e07e5d54 r6:ffffffff r5:85058000 [ 1325.718785][ T32] r4:00000000 [ 1325.718805][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1325.718849][ T32] Exception stack(0xe07e5d20 to 0xe07e5d68) [ 1325.718880][ T32] 5d20: 84a97000 e06ad000 00000001 80239bb8 7f015000 00000001 82ac11c4 82ac05a0 [ 1325.718908][ T32] 5d40: 7f015000 e06ad000 8280c9b4 e07e5d9c e07e5da0 e07e5d70 80230af4 80239bd0 [ 1325.718931][ T32] 5d60: 80070013 ffffffff [ 1325.718954][ T32] r5:80070013 r4:80239bd0 [ 1325.718975][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1325.719019][ T32] r4:82ac11e4 [ 1325.719038][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1325.719092][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e07e5dc0 r5:e07e5e08 [ 1325.719147][ T32] r4:e07e5dc0 [ 1325.719172][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 1 printk messages dropped ** [ 1325.719241][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1325.719420][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) ** 8 printk messages dropped ** [ 1325.719854][ T32] r10:00000000 r9:84d84680 r8:8027ed34 r7:e07e1e60 r6:84d84700 r5:85058000 ** 7 printk messages dropped ** [ 1325.720233][ T32] r4:84da7100 ** 4 printk messages dropped ** [ 1325.720575][ T32] task:kworker/1:66 state:D stack:0 pid:3342 tgid:3342 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1325.721394][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfd65e08 [ 1325.721466][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1325.721622][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) ** 6 printk messages dropped ** [ 1325.728647][ T32] r5:00001000 r4:eb73d000 ** 6 printk messages dropped ** [ 1325.729021][ T32] r10:61c88647 r9:84f90c00 r8:84d7ccac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 8 printk messages dropped ** [ 1325.729496][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 5 printk messages dropped ** [ 1325.730253][ T32] Call trace: ** 6 printk messages dropped ** [ 1325.730648][ T32] 5d40: 7f015000 e06ad000 8280c9b4 e07e5d9c e07e5da0 e07e5d70 80230af4 80239bd0 ** 11 printk messages dropped ** [ 1325.731224][ T32] r9:83018205 r8:85058000 r7:00000000 r6:83018200 r5:00001000 r4:7f361000 ** 2 printk messages dropped ** [ 1325.731463][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) ** 5 printk messages dropped ** [ 1325.743221][ T32] r10:61c88647 r9:85058000 r8:84d846ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 7 printk messages dropped ** [ 1325.743927][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1325.744459][ T32] task:kworker/0:55 state:D stack:0 pid:3344 tgid:3344 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 6 printk messages dropped ** [ 1325.744845][ T32] r5:84f92400 r4:82918640 ** 2 printk messages dropped ** [ 1325.744973][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfd75e08 ** 3 printk messages dropped ** [ 1325.745266][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 7 printk messages dropped ** [ 1325.746026][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.746151][ T32] r5:857d4b8c r4:857d4800 [ 1325.746196][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.746328][ T32] r7:dddced40 r6:83018000 r5:857d4b8c r4:84211900 [ 1325.746377][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.746518][ T32] r10:61c88647 r9:84f92400 r8:8421192c r7:82804d40 r6:dddced40 r5:dddced60 [ 1325.746572][ T32] r4:84211900 [ 1325.746615][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.746673][ T32] r10:00000000 r9:84211900 r8:8027ed34 r7:dfb25e60 r6:84d7cd80 r5:84f92400 [ 1325.746695][ T32] r4:00000001 [ 1325.746714][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.746756][ T32] Exception stack(0xdfd75fb0 to 0xdfd75ff8) [ 1325.746785][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1325.746831][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.746862][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.746910][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.746936][ T32] r4:84d8be40 [ 1325.747438][ T32] INFO: task kworker/0:55:3344 is blocked on a mutex likely owned by task kworker/1:311:3883. [ 1325.747481][ T32] task:kworker/1:311 state:R running task stack:0 pid:3883 tgid:3883 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.747543][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.747600][ T32] Call trace: [ 1325.747705][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1325.747917][ T32] r10:8280c9b4 r9:85058000 r8:80200be4 r7:e07e5d54 r6:ffffffff r5:85058000 [ 1325.748027][ T32] r4:00000000 [ 1325.748051][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1325.748098][ T32] Exception stack(0xe07e5d20 to 0xe07e5d68) [ 1325.748128][ T32] 5d20: 84a97000 e06ad000 00000001 80239bb8 7f015000 00000001 82ac11c4 82ac05a0 [ 1325.748235][ T32] 5d40: 7f015000 e06ad000 8280c9b4 e07e5d9c e07e5da0 e07e5d70 80230af4 80239bd0 [ 1325.748435][ T32] 5d60: 80070013 ffffffff [ 1325.748468][ T32] r5:80070013 r4:80239bd0 [ 1325.748492][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1325.748547][ T32] r4:82ac11e4 [ 1325.748572][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1325.748626][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e07e5dc0 r5:e07e5e08 [ 1325.748650][ T32] r4:e07e5dc0 [ 1325.748762][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1325.748811][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85f1c3c0 [ 1325.748877][ T32] r4:00000000 [ 1325.748983][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1325.749097][ T32] r9:83018205 r8:85058000 r7:00000000 r6:83018200 r5:00001000 r4:7f361000 [ 1325.749123][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1325.749218][ T32] r5:00001000 r4:edc47000 [ 1325.749242][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1325.749325][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.749390][ T32] r5:85e9178c r4:85e91400 [ 1325.749426][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.749497][ T32] r7:ddde2d40 r6:83018200 r5:85e9178c r4:84d84680 [ 1325.749519][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.749579][ T32] r10:61c88647 r9:85058000 r8:84d846ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1325.749602][ T32] r4:84d84680 [ 1325.749621][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.749689][ T32] r10:00000000 r9:84d84680 r8:8027ed34 r7:e07e1e60 r6:84d84700 r5:85058000 [ 1325.749742][ T32] r4:00000001 [ 1325.749766][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.749807][ T32] Exception stack(0xe07e5fb0 to 0xe07e5ff8) [ 1325.749832][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1325.749861][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.749888][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.749916][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.749944][ T32] r4:84da7100 [ 1325.749963][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1325.749987][ T32] INFO: task kworker/0:56:3346 blocked for more than 452 seconds. [ 1325.750017][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1325.750052][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1325.750076][ T32] task:kworker/0:56 state:D stack:0 pid:3346 tgid:3346 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.750121][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.750171][ T32] Call trace: [ 1325.750202][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1325.750255][ T32] r10:82918644 r9:dfd85d84 r8:00000002 r7:60000013 r6:dfd85d8c r5:84f93000 [ 1325.750279][ T32] r4:84f93000 [ 1325.750298][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1325.750345][ T32] r5:84f93000 r4:82918640 [ 1325.750364][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1325.750413][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1325.750591][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfd85e08 [ 1325.750627][ T32] r4:00000000 [ 1325.750669][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1325.750733][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1325.750887][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1325.750935][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85ecb300 [ 1325.751001][ T32] r4:00000000 [ 1325.751024][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1325.751082][ T32] r9:83018005 r8:84f93000 r7:00000000 r6:83018000 r5:00001000 r4:7f30d000 [ 1325.751468][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1325.751534][ T32] r5:00001000 r4:edb25000 [ 1325.751585][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1325.751702][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.767786][ T32] r5:857d4f8c r4:857d4c00 [ 1325.767866][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.768037][ T32] r7:dddced40 r6:83018000 r5:857d4f8c r4:84211980 [ 1325.768086][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.768214][ T32] r10:61c88647 r9:84f93000 r8:842119ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1325.768268][ T32] r4:84211980 [ 1325.768312][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.768466][ T32] r10:00000000 r9:84211980 r8:8027ed34 r7:dfb25e60 r6:84d7ce00 r5:84f93000 [ 1325.768544][ T32] r4:00000001 [ 1325.768594][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.768682][ T32] Exception stack(0xdfd85fb0 to 0xdfd85ff8) [ 1325.768759][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1325.768802][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.768840][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.768873][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.768895][ T32] r4:84d8bd00 [ 1325.769400][ T32] INFO: task kworker/0:56:3346 is blocked on a mutex likely owned by task kworker/1:311:3883. [ 1325.769465][ T32] task:kworker/1:311 state:R running task stack:0 pid:3883 tgid:3883 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.769539][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.769598][ T32] Call trace: [ 1325.769631][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1325.769692][ T32] r10:8280c9b4 r9:85058000 r8:80200be4 r7:e07e5d54 r6:ffffffff r5:85058000 [ 1325.769716][ T32] r4:00000000 [ 1325.769736][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1325.769779][ T32] Exception stack(0xe07e5d20 to 0xe07e5d68) [ 1325.769822][ T32] 5d20: 84a97000 e06ad000 00000001 80239bb8 7f015000 00000001 82ac11c4 82ac05a0 [ 1325.769856][ T32] 5d40: 7f015000 e06ad000 8280c9b4 e07e5d9c e07e5da0 e07e5d70 80230af4 80239bd0 [ 1325.769880][ T32] 5d60: 80070013 ffffffff [ 1325.769904][ T32] r5:80070013 r4:80239bd0 [ 1325.769924][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1325.769990][ T32] r4:82ac11e4 [ 1325.770042][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1325.770090][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e07e5dc0 r5:e07e5e08 [ 1325.770112][ T32] r4:e07e5dc0 [ 1325.770173][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1325.770221][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85f1c3c0 [ 1325.770285][ T32] r4:00000000 [ 1325.770309][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1325.770394][ T32] r9:83018205 r8:85058000 r7:00000000 r6:83018200 r5:00001000 r4:7f361000 [ 1325.770421][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1325.770489][ T32] r5:00001000 r4:edc47000 [ 1325.770512][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1325.770629][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.770762][ T32] r5:85e9178c r4:85e91400 [ 1325.770788][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.770855][ T32] r7:ddde2d40 r6:83018200 r5:85e9178c r4:84d84680 [ 1325.770878][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.770938][ T32] r10:61c88647 r9:85058000 r8:84d846ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1325.770961][ T32] r4:84d84680 [ 1325.770981][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.771035][ T32] r10:00000000 r9:84d84680 r8:8027ed34 r7:e07e1e60 r6:84d84700 r5:85058000 [ 1325.771057][ T32] r4:00000001 [ 1325.771101][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.771145][ T32] Exception stack(0xe07e5fb0 to 0xe07e5ff8) [ 1325.771172][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1325.771199][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.771226][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.771253][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.771275][ T32] r4:84da7100 [ 1325.771320][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings ** 2 printk messages dropped ** [ 1325.771422][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 10 printk messages dropped ** [ 1325.783460][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfd81e08 [ 1325.783488][ T32] r4:00000000 [ 1325.783509][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1325.783559][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1325.783610][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1325.783656][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85289d40 [ 1325.783679][ T32] r4:00000000 [ 1325.783699][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1325.783758][ T32] r9:83018205 r8:84f91800 r7:00000000 r6:83018200 r5:00001000 r4:7f123000 [ 1325.783867][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1325.783938][ T32] r5:00001000 r4:eb69f000 [ 1325.783985][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1325.784067][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.784209][ T32] r5:8575c78c r4:8575c400 [ 1325.784235][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.784302][ T32] r7:ddde2d40 r6:83018200 r5:8575c78c r4:84d7cf00 [ 1325.784323][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.784408][ T32] r10:61c88647 r9:84f91800 r8:84d7cf2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1325.784515][ T32] r4:84d7cf00 [ 1325.784628][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.784688][ T32] r10:00000000 r9:84d7cf00 r8:8027ed34 r7:dfd3de60 r6:84d7cf80 r5:84f91800 [ 1325.784711][ T32] r4:00000001 [ 1325.784731][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.784771][ T32] Exception stack(0xdfd81fb0 to 0xdfd81ff8) [ 1325.784830][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1325.784863][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.784890][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.784918][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.784941][ T32] r4:841dd080 [ 1325.785473][ T32] INFO: task kworker/1:67:3350 is blocked on a mutex likely owned by task kworker/1:311:3883. [ 1325.785511][ T32] task:kworker/1:311 state:R running task stack:0 pid:3883 tgid:3883 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 3 printk messages dropped ** [ 1325.785794][ T32] r10:8280c9b4 r9:85058000 r8:80200be4 r7:e07e5d54 r6:ffffffff r5:85058000 ** 10 printk messages dropped ** [ 1325.786177][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e07e5dc0 r5:e07e5e08 ** 7 printk messages dropped ** [ 1325.786729][ T32] r5:00001000 r4:edc47000 ** 5 printk messages dropped ** [ 1325.787122][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 8 printk messages dropped ** [ 1325.787647][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1325.788155][ T32] task:kworker/1:68 state:D stack:0 pid:3353 tgid:3353 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1325.788719][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfd49e08 [ 1325.788853][ T32] r4:00000000 [ 1325.788949][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1325.789057][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1325.789219][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1325.789353][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85289b40 [ 1325.789459][ T32] r4:00000000 [ 1325.789511][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1325.789688][ T32] r9:83018205 r8:84f94800 r7:00000000 r6:83018200 r5:00001000 r4:7f11f000 [ 1325.789750][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1325.789875][ T32] r5:00001000 r4:eb267000 [ 1325.789942][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1325.790062][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.790204][ T32] r5:8575bf8c r4:8575bc00 [ 1325.790256][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.790383][ T32] r7:ddde2d40 r6:83018200 r5:8575bf8c r4:84d54000 [ 1325.790428][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.790563][ T32] r10:61c88647 r9:84f94800 r8:84d5402c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1325.790618][ T32] r4:84d54000 [ 1325.790661][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.790772][ T32] r10:00000000 r9:84d54000 r8:8027ed34 r7:dfd3de60 r6:84d54080 r5:84f94800 [ 1325.790845][ T32] r4:00000001 [ 1325.790969][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.791020][ T32] Exception stack(0xdfd49fb0 to 0xdfd49ff8) [ 1325.791048][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1325.791077][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.791102][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.791130][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.791364][ T32] r4:841dd2c0 [ 1325.805027][ T32] INFO: task kworker/1:68:3353 is blocked on a mutex likely owned by task kworker/1:311:3883. [ 1325.805141][ T32] task:kworker/1:311 state:R running task stack:0 pid:3883 tgid:3883 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.805221][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.805297][ T32] Call trace: [ 1325.805451][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1325.805536][ T32] r10:8280c9b4 r9:85058000 r8:80200be4 r7:e07e5d54 r6:ffffffff r5:85058000 [ 1325.805562][ T32] r4:00000000 [ 1325.805582][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1325.805628][ T32] Exception stack(0xe07e5d20 to 0xe07e5d68) [ 1325.805659][ T32] 5d20: 84a97000 e06ad000 00000001 80239bb8 7f015000 00000001 82ac11c4 82ac05a0 [ 1325.805688][ T32] 5d40: 7f015000 e06ad000 8280c9b4 e07e5d9c e07e5da0 e07e5d70 80230af4 80239bd0 [ 1325.805813][ T32] 5d60: 80070013 ffffffff [ 1325.805929][ T32] r5:80070013 r4:80239bd0 [ 1325.806040][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1325.806148][ T32] r4:82ac11e4 [ 1325.806174][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) ** 1 printk messages dropped ** [ 1325.806242][ T32] r4:e07e5dc0 ** 2 printk messages dropped ** [ 1325.806445][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1325.806647][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 4 printk messages dropped ** [ 1325.806930][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 9 printk messages dropped ** [ 1325.807298][ T32] 5fa0: 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1325.807492][ T32] INFO: task kworker/1:69:3355 blocked for more than 452 seconds. ** 9 printk messages dropped ** [ 1325.808416][ T32] r5:84f95400 r4:82918640 ** 2 printk messages dropped ** [ 1325.808574][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfda5e08 [ 1325.808596][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1325.808802][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 7 printk messages dropped ** [ 1325.809391][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 8 printk messages dropped ** [ 1325.809845][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1325.810117][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1325.811586][ T32] r10:8280c9b4 r9:85058000 r8:80200be4 r7:e07e5d54 r6:ffffffff r5:85058000 ** 12 printk messages dropped ** [ 1325.829869][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 8 printk messages dropped ** [ 1325.830378][ T32] r5:85e9178c r4:85e91400 ** 4 printk messages dropped ** [ 1325.830648][ T32] r4:84d84680 ** 5 printk messages dropped ** [ 1325.830867][ T32] 5fa0: 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1325.831134][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 8 printk messages dropped ** [ 1325.831616][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 3 printk messages dropped ** [ 1325.838337][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) ** 7 printk messages dropped ** [ 1325.839005][ T32] r5:00001000 r4:ebe9f000 ** 6 printk messages dropped ** [ 1325.839305][ T32] r10:61c88647 r9:84f96000 r8:84d542ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1325.839404][ T32] r4:84d54280 [ 1325.839492][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.839711][ T32] r10:00000000 r9:84d54280 r8:8027ed34 r7:dfda5e60 r6:84d54300 r5:84f96000 [ 1325.839829][ T32] r4:00000001 [ 1325.839934][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.840058][ T32] Exception stack(0xdfdb1fb0 to 0xdfdb1ff8) [ 1325.840170][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1325.840203][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.840230][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.840259][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.840281][ T32] r4:841dd580 [ 1325.840784][ T32] INFO: task kworker/1:70:3357 is blocked on a mutex likely owned by task kworker/1:311:3883. [ 1325.840823][ T32] task:kworker/1:311 state:R running task stack:0 pid:3883 tgid:3883 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.840913][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.840979][ T32] Call trace: [ 1325.841013][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1325.841071][ T32] r10:8280c9b4 r9:85058000 r8:80200be4 r7:e07e5d54 r6:ffffffff r5:85058000 [ 1325.841187][ T32] r4:00000000 [ 1325.841216][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1325.841272][ T32] Exception stack(0xe07e5d20 to 0xe07e5d68) [ 1325.841302][ T32] 5d20: 84a97000 e06ad000 00000001 80239bb8 7f015000 00000001 82ac11c4 82ac05a0 [ 1325.841330][ T32] 5d40: 7f015000 e06ad000 8280c9b4 e07e5d9c e07e5da0 e07e5d70 80230af4 80239bd0 [ 1325.841354][ T32] 5d60: 80070013 ffffffff [ 1325.841464][ T32] r5:80070013 r4:80239bd0 [ 1325.841492][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1325.841536][ T32] r4:82ac11e4 [ 1325.841557][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1325.841601][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e07e5dc0 r5:e07e5e08 [ 1325.841624][ T32] r4:e07e5dc0 [ 1325.841648][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1325.841695][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85f1c3c0 [ 1325.841757][ T32] r4:00000000 [ 1325.849029][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1325.849125][ T32] r9:83018205 r8:85058000 r7:00000000 r6:83018200 r5:00001000 r4:7f361000 [ 1325.849150][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1325.849214][ T32] r5:00001000 r4:edc47000 [ 1325.849235][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1325.849292][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.849366][ T32] r5:85e9178c r4:85e91400 [ 1325.849390][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.849487][ T32] r7:ddde2d40 r6:83018200 r5:85e9178c r4:84d84680 [ 1325.849509][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.849573][ T32] r10:61c88647 r9:85058000 r8:84d846ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1325.849597][ T32] r4:84d84680 [ 1325.849617][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.849673][ T32] r10:00000000 r9:84d84680 r8:8027ed34 r7:e07e1e60 r6:84d84700 r5:85058000 [ 1325.849696][ T32] r4:00000001 [ 1325.849715][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.849755][ T32] Exception stack(0xe07e5fb0 to 0xe07e5ff8) [ 1325.849814][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1325.849934][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.849965][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.849996][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.850019][ T32] r4:84da7100 [ 1325.850134][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1325.850168][ T32] INFO: task kworker/1:71:3358 blocked for more than 452 seconds. [ 1325.850201][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1325.850226][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1325.850248][ T32] task:kworker/1:71 state:D stack:0 pid:3358 tgid:3358 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.850302][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.850488][ T32] Call trace: [ 1325.850521][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1325.850578][ T32] r10:82918644 r9:dfd61d84 r8:00000002 r7:60000013 r6:dfd61d8c r5:84f90000 [ 1325.850602][ T32] r4:84f90000 [ 1325.850621][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1325.850670][ T32] r5:84f90000 r4:82918640 [ 1325.850691][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1325.850740][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1325.850797][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfd61e08 [ 1325.850818][ T32] r4:00000000 [ 1325.850837][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1325.850978][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1325.851032][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1325.851079][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85289a40 [ 1325.851101][ T32] r4:00000000 [ 1325.851158][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) ** 6 printk messages dropped ** [ 1325.851451][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 2 printk messages dropped ** [ 1325.858036][ T32] r10:61c88647 r9:84f90000 r8:84d5422c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1325.858075][ T32] r4:84d54200 [ 1325.858099][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.858174][ T32] r10:00000000 r9:84d54200 r8:8027ed34 r7:dfda5e60 r6:84d54380 r5:84f90000 [ 1325.858210][ T32] r4:00000001 [ 1325.858234][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.858287][ T32] Exception stack(0xdfd61fb0 to 0xdfd61ff8) [ 1325.858321][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1325.858442][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.858479][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.858510][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.858533][ T32] r4:841dd6c0 [ 1325.859013][ T32] INFO: task kworker/1:71:3358 is blocked on a mutex likely owned by task kworker/1:311:3883. [ 1325.859049][ T32] task:kworker/1:311 state:R running task stack:0 pid:3883 tgid:3883 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.859114][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.859172][ T32] Call trace: [ 1325.859203][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1325.859262][ T32] r10:8280c9b4 r9:85058000 r8:80200be4 r7:e07e5d54 r6:ffffffff r5:85058000 [ 1325.859285][ T32] r4:00000000 [ 1325.859325][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1325.859399][ T32] Exception stack(0xe07e5d20 to 0xe07e5d68) [ 1325.859432][ T32] 5d20: 84a97000 e06ad000 00000001 80239bb8 7f015000 00000001 82ac11c4 82ac05a0 [ 1325.859467][ T32] 5d40: 7f015000 e06ad000 8280c9b4 e07e5d9c e07e5da0 e07e5d70 80230af4 80239bd0 [ 1325.859491][ T32] 5d60: 80070013 ffffffff [ 1325.859514][ T32] r5:80070013 r4:80239bd0 [ 1325.859535][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1325.859579][ T32] r4:82ac11e4 [ 1325.859599][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) ** 2 printk messages dropped ** [ 1325.859682][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 8 printk messages dropped ** [ 1325.860122][ T32] r5:85e9178c r4:85e91400 ** 4 printk messages dropped ** [ 1325.860378][ T32] r4:84d84680 ** 5 printk messages dropped ** [ 1325.860587][ T32] 5fa0: 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1325.860913][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 9 printk messages dropped ** [ 1325.861355][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1325.861427][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfdc9e08 [ 1325.861557][ T32] r4:00000000 [ 1325.861584][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1325.861637][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1325.861694][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1325.870379][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85289040 [ 1325.870465][ T32] r4:00000000 [ 1325.870494][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1325.870575][ T32] r9:83018205 r8:84f16000 r7:00000000 r6:83018200 r5:00001000 r4:7f10f000 [ 1325.870598][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1325.870661][ T32] r5:00001000 r4:ebf37000 [ 1325.870784][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1325.870850][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.870913][ T32] r5:85759b8c r4:85759800 [ 1325.871215][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.871284][ T32] r7:ddde2d40 r6:83018200 r5:85759b8c r4:84d54400 [ 1325.871515][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.871582][ T32] r10:61c88647 r9:84f16000 r8:84d5442c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1325.871605][ T32] r4:84d54400 [ 1325.871636][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.871703][ T32] r10:00000000 r9:84d54400 r8:8027ed34 r7:dfd61e60 r6:84d54480 r5:84f16000 [ 1325.871747][ T32] r4:00000001 [ 1325.871784][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.871863][ T32] Exception stack(0xdfdc9fb0 to 0xdfdc9ff8) [ 1325.871979][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1325.879441][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.879625][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.879700][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.879747][ T32] r4:841dd6c0 [ 1325.880589][ T32] INFO: task kworker/1:72:3360 is blocked on a mutex likely owned by task kworker/1:311:3883. [ 1325.880670][ T32] task:kworker/1:311 state:R running task stack:0 pid:3883 tgid:3883 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.880807][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.880943][ T32] Call trace: [ 1325.881054][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1325.881188][ T32] r10:8280c9b4 r9:85058000 r8:80200be4 r7:e07e5d54 r6:ffffffff r5:85058000 [ 1325.881241][ T32] r4:00000000 [ 1325.881286][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1325.881380][ T32] Exception stack(0xe07e5d20 to 0xe07e5d68) [ 1325.881471][ T32] 5d20: 84a97000 e06ad000 00000001 80239bb8 7f015000 00000001 82ac11c4 82ac05a0 [ 1325.881536][ T32] 5d40: 7f015000 e06ad000 8280c9b4 e07e5d9c e07e5da0 e07e5d70 80230af4 80239bd0 [ 1325.881588][ T32] 5d60: 80070013 ffffffff [ 1325.881637][ T32] r5:80070013 r4:80239bd0 ** 3 printk messages dropped ** [ 1325.885348][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e07e5dc0 r5:e07e5e08 ** 6 printk messages dropped ** [ 1325.885896][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 7 printk messages dropped ** [ 1325.886705][ T32] r10:61c88647 r9:85058000 r8:84d846ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 8 printk messages dropped ** [ 1325.887429][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 6 printk messages dropped ** [ 1325.887865][ T32] task:kworker/1:73 state:D stack:0 pid:3363 tgid:3363 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1325.888973][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfdbde08 [ 1325.889039][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1325.889274][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 7 printk messages dropped ** [ 1325.889975][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 10 printk messages dropped ** [ 1325.890881][ T32] Exception stack(0xdfdbdfb0 to 0xdfdbdff8) ** 3 printk messages dropped ** [ 1325.891161][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 6 printk messages dropped ** [ 1325.909726][ T32] r10:8280c9b4 r9:85058000 r8:80200be4 r7:e07e5d54 r6:ffffffff r5:85058000 ** 6 printk messages dropped ** [ 1325.910279][ T32] r5:80070013 r4:80239bd0 ** 3 printk messages dropped ** [ 1325.910595][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e07e5dc0 r5:e07e5e08 ** 5 printk messages dropped ** [ 1325.911058][ T32] r9:83018205 r8:85058000 r7:00000000 r6:83018200 r5:00001000 r4:7f361000 ** 8 printk messages dropped ** [ 1325.919708][ T32] r10:61c88647 r9:85058000 r8:84d846ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 3 printk messages dropped ** [ 1325.920002][ T32] r4:00000001 ** 2 printk messages dropped ** [ 1325.920231][ T32] 5fa0: 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1325.920649][ T32] INFO: task kworker/1:74:3364 blocked for more than 452 seconds. ** 9 printk messages dropped ** [ 1325.921436][ T32] r5:84f98c00 r4:82918640 ** 2 printk messages dropped ** [ 1325.929071][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfdd5e08 ** 3 printk messages dropped ** [ 1325.929577][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 9 printk messages dropped ** [ 1325.930464][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 9 printk messages dropped ** [ 1325.931214][ T32] 5fa0: 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1325.944246][ T32] task:kworker/1:311 state:R running task stack:0 pid:3883 tgid:3883 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 12 printk messages dropped ** [ 1325.946132][ T32] r4:82ac11e4 ** 5 printk messages dropped ** [ 1325.946581][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1325.946980][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) ** 2 printk messages dropped ** [ 1325.947633][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.947761][ T32] r7:ddde2d40 r6:83018200 r5:85e9178c r4:84d84680 [ 1325.947806][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.947999][ T32] r10:61c88647 r9:85058000 r8:84d846ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1325.948053][ T32] r4:84d84680 [ 1325.948098][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.948213][ T32] r10:00000000 r9:84d84680 r8:8027ed34 r7:e07e1e60 r6:84d84700 r5:85058000 [ 1325.948262][ T32] r4:00000001 [ 1325.948305][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.949394][ T32] Exception stack(0xe07e5fb0 to 0xe07e5ff8) [ 1325.949743][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1325.949814][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.949872][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.949938][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.950060][ T32] r4:84da7100 [ 1325.950199][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1325.950265][ T32] INFO: task kworker/1:75:3367 blocked for more than 452 seconds. [ 1325.950331][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1325.950383][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1325.950615][ T32] task:kworker/1:75 state:D stack:0 pid:3367 tgid:3367 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.950721][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.951367][ T32] Call trace: [ 1325.951541][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1325.951716][ T32] r10:82918644 r9:dfdedd84 r8:00000002 r7:60000013 r6:dfdedd8c r5:84f9a400 [ 1325.964907][ T32] r4:84f9a400 [ 1325.964991][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1325.965149][ T32] r5:84f9a400 r4:82918640 [ 1325.965270][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1325.965475][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1325.965642][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfdede08 [ 1325.965702][ T32] r4:00000000 [ 1325.965760][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1325.965867][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1325.965972][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1325.966066][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85289600 [ 1325.966116][ T32] r4:00000000 [ 1325.966159][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1325.966280][ T32] r9:83018205 r8:84f9a400 r7:00000000 r6:83018200 r5:00001000 r4:7f117000 [ 1325.966329][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1325.966466][ T32] r5:00001000 r4:ec7d1000 [ 1325.966535][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1325.966660][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.966784][ T32] r5:8575ab8c r4:8575a800 [ 1325.966827][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.966959][ T32] r7:ddde2d40 r6:83018200 r5:8575ab8c r4:84d54700 [ 1325.967008][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.967130][ T32] r10:61c88647 r9:84f9a400 r8:84d5472c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1325.967252][ T32] r4:84d54700 [ 1325.967315][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.967463][ T32] r10:00000000 r9:84d54700 r8:8027ed34 r7:dfdc9e60 r6:84d54780 r5:84f9a400 [ 1325.967521][ T32] r4:00000001 [ 1325.967689][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.967810][ T32] Exception stack(0xdfdedfb0 to 0xdfdedff8) [ 1325.967877][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1325.967944][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.968021][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.968090][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.968155][ T32] r4:841dde00 [ 1325.969034][ T32] INFO: task kworker/1:75:3367 is blocked on a mutex likely owned by task kworker/1:311:3883. [ 1325.969109][ T32] task:kworker/1:311 state:R running task stack:0 pid:3883 tgid:3883 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.969322][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.969521][ T32] Call trace: [ 1325.969629][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1325.969768][ T32] r10:8280c9b4 r9:85058000 r8:80200be4 r7:e07e5d54 r6:ffffffff r5:85058000 [ 1325.969825][ T32] r4:00000000 [ 1325.969869][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1325.969968][ T32] Exception stack(0xe07e5d20 to 0xe07e5d68) [ 1325.970031][ T32] 5d20: 84dbb000 e06ad000 00000001 80239bb8 7f015000 00000001 82ac11c4 82ac05a0 [ 1325.970109][ T32] 5d40: 7f015000 e06ad000 8280c9b4 e07e5d9c e07e5da0 e07e5d70 80230af4 80239bd0 [ 1325.970168][ T32] 5d60: 80070013 ffffffff [ 1325.970242][ T32] r5:80070013 r4:80239bd0 [ 1325.970308][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1325.970411][ T32] r4:82ac11e4 [ 1325.970470][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) ** 4 printk messages dropped ** [ 1325.970940][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1325.971384][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) ** 6 printk messages dropped ** [ 1325.980816][ T32] r4:84d84680 [ 1325.980863][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.980981][ T32] r10:00000000 r9:84d84680 r8:8027ed34 r7:e07e1e60 r6:84d84700 r5:85058000 [ 1325.981032][ T32] r4:00000001 [ 1325.981076][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.981184][ T32] Exception stack(0xe07e5fb0 to 0xe07e5ff8) [ 1325.981262][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1325.981344][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.981442][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.981519][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.981570][ T32] r4:84da7100 [ 1325.981681][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1325.981845][ T32] INFO: task kworker/1:76:3368 blocked for more than 452 seconds. [ 1325.985822][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1325.985899][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1325.985966][ T32] task:kworker/1:76 state:D stack:0 pid:3368 tgid:3368 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.986182][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.986332][ T32] Call trace: [ 1325.986404][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1325.986576][ T32] r10:82918644 r9:dfdf9d84 r8:00000002 r7:60000013 r6:dfdf9d8c r5:84c56000 [ 1325.986657][ T32] r4:84c56000 [ 1325.986712][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1325.986820][ T32] r5:84c56000 r4:82918640 [ 1325.986891][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1325.987017][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1325.987142][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfdf9e08 [ 1325.987220][ T32] r4:00000000 [ 1325.987298][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1325.987419][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1325.987527][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1325.987622][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85289740 [ 1325.987673][ T32] r4:00000000 [ 1325.987719][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1325.987840][ T32] r9:83018205 r8:84c56000 r7:00000000 r6:83018200 r5:00001000 r4:7f051000 [ 1325.987889][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1325.988032][ T32] r5:00001000 r4:dfb1f000 [ 1325.988086][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1325.988206][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.988353][ T32] r5:8575af8c r4:8575ac00 [ 1325.988404][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.988543][ T32] r7:ddde2d40 r6:83018200 r5:8575af8c r4:84d54800 [ 1325.988592][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.988716][ T32] r10:61c88647 r9:84c56000 r8:84d5482c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1325.988768][ T32] r4:84d54800 [ 1325.988814][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.988928][ T32] r10:00000000 r9:84d54800 r8:8027ed34 r7:dfdede60 r6:84211a80 r5:84c56000 [ 1325.989174][ T32] r4:00000001 [ 1325.989252][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.989372][ T32] Exception stack(0xdfdf9fb0 to 0xdfdf9ff8) [ 1325.989490][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1325.989557][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.989617][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.989679][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.989757][ T32] r4:841dde00 [ 1325.990656][ T32] INFO: task kworker/1:76:3368 is blocked on a mutex likely owned by task kworker/1:311:3883. [ 1325.990732][ T32] task:kworker/1:311 state:R running task stack:0 pid:3883 tgid:3883 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.990896][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.991016][ T32] Call trace: [ 1325.991129][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1325.991255][ T32] r10:8280c9b4 r9:85058000 r8:80200be4 r7:e07e5d54 r6:ffffffff r5:85058000 [ 1325.991307][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1325.991604][ T32] 5d40: 7f015000 e06ad000 8280c9b4 e07e5d9c e07e5da0 e07e5d70 80230af4 80239bd0 ** 9 printk messages dropped ** [ 1326.003639][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1326.003807][ T32] r9:83018205 r8:85058000 r7:00000000 r6:83018200 r5:00001000 r4:7f361000 ** 4 printk messages dropped ** [ 1326.004282][ T32] r5:85e9178c r4:85e91400 ** 1 printk messages dropped ** [ 1326.004489][ T32] r7:ddde2d40 r6:83018200 r5:85e9178c r4:84d84680 ** 2 printk messages dropped ** [ 1326.004863][ T32] r4:84d84680 ** 2 printk messages dropped ** [ 1326.005127][ T32] r4:00000001 ** 2 printk messages dropped ** [ 1326.005557][ T32] 5fa0: 00000000 00000000 00000000 00000000 ** 1 printk messages dropped ** [ 1326.005686][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 3 printk messages dropped ** [ 1326.005942][ T32] INFO: task kworker/1:77:3371 blocked for more than 452 seconds. ** 1 printk messages dropped ** [ 1326.006076][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1326.006126][ T32] task:kworker/1:77 state:D stack:0 pid:3371 tgid:3371 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.006249][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.006413][ T32] Call trace: [ 1326.006520][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1326.006637][ T32] r10:82918644 r9:df9b9d84 r8:00000002 r7:60000013 r6:df9b9d8c r5:84c56c00 [ 1326.006708][ T32] r4:84c56c00 [ 1326.006756][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1326.006858][ T32] r5:84c56c00 r4:82918640 [ 1326.006918][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1326.007051][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1326.007173][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:df9b9e08 [ 1326.007223][ T32] r4:00000000 [ 1326.007283][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1326.007469][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1326.007566][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1326.007652][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85289500 [ 1326.007699][ T32] r4:00000000 [ 1326.007743][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1326.007855][ T32] r9:83018205 r8:84c56c00 r7:00000000 r6:83018200 r5:00001000 r4:7f115000 [ 1326.007900][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1326.008015][ T32] r5:00001000 r4:ec7c5000 [ 1326.008082][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1326.008203][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.008331][ T32] r5:8575a78c r4:8575a400 [ 1326.008399][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1326.008729][ T32] r7:ddde2d40 r6:83018200 r5:8575a78c r4:84d54880 [ 1326.008785][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1326.008907][ T32] r10:61c88647 r9:84c56c00 r8:84d548ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1326.008972][ T32] r4:84d54880 [ 1326.009035][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1326.009152][ T32] r10:00000000 r9:84d54880 r8:8027ed34 r7:dfdede60 r6:84211b00 r5:84c56c00 [ 1326.009224][ T32] r4:00000001 [ 1326.009274][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.009356][ T32] Exception stack(0xdf9b9fb0 to 0xdf9b9ff8) [ 1326.009468][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1326.009539][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.009618][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.009683][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1326.009731][ T32] r4:84d3d100 [ 1326.010607][ T32] INFO: task kworker/1:77:3371 is blocked on a mutex likely owned by task kworker/1:311:3883. [ 1326.010699][ T32] task:kworker/1:311 state:R running task stack:0 pid:3883 tgid:3883 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.010827][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.010939][ T32] Call trace: ** 1 printk messages dropped ** [ 1326.011122][ T32] r10:8280c9b4 r9:85058000 r8:80200be4 r7:e07e5d54 r6:ffffffff r5:85058000 ** 10 printk messages dropped ** [ 1326.033334][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e07e5dc0 r5:e07e5e08 ** 6 printk messages dropped ** [ 1326.033976][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 5 printk messages dropped ** [ 1326.034723][ T32] r7:ddde2d40 r6:83018200 r5:85e9178c r4:84d84680 ** 7 printk messages dropped ** [ 1326.035332][ T32] Exception stack(0xe07e5fb0 to 0xe07e5ff8) ** 2 printk messages dropped ** [ 1326.035513][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1326.036102][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1326.036974][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfe09e08 [ 1326.037022][ T32] r4:00000000 [ 1326.037265][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) ** 1 printk messages dropped ** [ 1326.037507][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 9 printk messages dropped ** [ 1326.038480][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 9 printk messages dropped ** [ 1326.039234][ T32] 9fa0: 00000000 00000000 00000000 00000000 ** 2 printk messages dropped ** [ 1326.039467][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1326.039583][ T32] r4:84d3d1c0 [ 1326.040468][ T32] INFO: task kworker/1:78:3374 is blocked on a mutex likely owned by task kworker/1:311:3883. [ 1326.040547][ T32] task:kworker/1:311 state:R running task stack:0 pid:3883 tgid:3883 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.040661][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.040775][ T32] Call trace: [ 1326.040845][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1326.040964][ T32] r10:8280c9b4 r9:85058000 r8:80200be4 r7:e07e5d54 r6:ffffffff r5:85058000 [ 1326.041012][ T32] r4:00000000 [ 1326.041053][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1326.041141][ T32] Exception stack(0xe07e5d20 to 0xe07e5d68) [ 1326.041213][ T32] 5d20: 84dbb000 e06ad000 00000001 80239bb8 7f015000 00000001 82ac11c4 82ac05a0 [ 1326.041273][ T32] 5d40: 7f015000 e06ad000 8280c9b4 e07e5d9c e07e5da0 e07e5d70 80230af4 80239bd0 [ 1326.041341][ T32] 5d60: 80070013 ffffffff [ 1326.041628][ T32] r5:80070013 r4:80239bd0 [ 1326.041686][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1326.041775][ T32] r4:82ac11e4 [ 1326.061817][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1326.062367][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e07e5dc0 r5:e07e5e08 [ 1326.062432][ T32] r4:e07e5dc0 [ 1326.062479][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1326.062591][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85f1c3c0 [ 1326.062654][ T32] r4:00000000 [ 1326.062722][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1326.062849][ T32] r9:83018205 r8:85058000 r7:00000000 r6:83018200 r5:00001000 r4:7f361000 [ 1326.062898][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1326.063042][ T32] r5:00001000 r4:edc47000 [ 1326.063091][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1326.063252][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.063379][ T32] r5:85e9178c r4:85e91400 [ 1326.063424][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1326.063557][ T32] r7:ddde2d40 r6:83018200 r5:85e9178c r4:84d84680 [ 1326.063602][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1326.063726][ T32] r10:61c88647 r9:85058000 r8:84d846ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1326.063776][ T32] r4:84d84680 [ 1326.063818][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1326.063949][ T32] r10:00000000 r9:84d84680 r8:8027ed34 r7:e07e1e60 r6:84d84700 r5:85058000 [ 1326.064015][ T32] r4:00000001 [ 1326.064089][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.064180][ T32] Exception stack(0xe07e5fb0 to 0xe07e5ff8) [ 1326.064262][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1326.064322][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.064376][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.064435][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1326.064483][ T32] r4:84da7100 [ 1326.064533][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1326.064592][ T32] INFO: task kworker/1:79:3376 blocked for more than 452 seconds. [ 1326.064657][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1326.064709][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1326.064768][ T32] task:kworker/1:79 state:D stack:0 pid:3376 tgid:3376 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.064889][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.065045][ T32] Call trace: [ 1326.065132][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1326.065267][ T32] r10:82918644 r9:dfe11d84 r8:00000002 r7:60000013 r6:dfe11d8c r5:84c55400 [ 1326.065338][ T32] r4:84c55400 [ 1326.065402][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1326.065551][ T32] r5:84c55400 r4:82918640 [ 1326.065606][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 1 printk messages dropped ** [ 1326.065870][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfe11e08 [ 1326.065925][ T32] r4:00000000 [ 1326.065969][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) ** 3 printk messages dropped ** [ 1326.066322][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1326.066824][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 6 printk messages dropped ** [ 1326.067510][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 6 printk messages dropped ** [ 1326.067952][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 5 printk messages dropped ** [ 1326.069217][ T32] Call trace: ** 4 printk messages dropped ** [ 1326.069621][ T32] Exception stack(0xe07e5d20 to 0xe07e5d68) ** 8 printk messages dropped ** [ 1326.070182][ T32] r4:e07e5dc0 ** 5 printk messages dropped ** [ 1326.070582][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 8 printk messages dropped ** [ 1326.071360][ T32] r4:84d84680 ** 2 printk messages dropped ** [ 1326.071561][ T32] r4:00000001 [ 1326.071623][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.071713][ T32] Exception stack(0xe07e5fb0 to 0xe07e5ff8) [ 1326.083403][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1326.083555][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.083617][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.083714][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1326.083770][ T32] r4:84da7100 [ 1326.083821][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1326.083879][ T32] INFO: task kworker/1:80:3378 blocked for more than 452 seconds. [ 1326.083945][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1326.083998][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1326.084072][ T32] task:kworker/1:80 state:D stack:0 pid:3378 tgid:3378 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.084212][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.084402][ T32] Call trace: [ 1326.084488][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1326.084615][ T32] r10:82918644 r9:dfe19d84 r8:00000002 r7:60000013 r6:dfe19d8c r5:84c53000 [ 1326.084688][ T32] r4:84c53000 [ 1326.084738][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1326.084838][ T32] r5:84c53000 r4:82918640 [ 1326.084882][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1326.084984][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1326.085113][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfe19e08 [ 1326.085192][ T32] r4:00000000 [ 1326.085261][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1326.085365][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1326.085498][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1326.085591][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:856d6d00 [ 1326.085640][ T32] r4:00000000 [ 1326.085682][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1326.085801][ T32] r9:83018205 r8:84c53000 r7:00000000 r6:83018200 r5:00001000 r4:7f107000 [ 1326.085860][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1326.085980][ T32] r5:00001000 r4:ebe01000 [ 1326.086024][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1326.086162][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.086312][ T32] r5:85758b8c r4:85758800 [ 1326.086356][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1326.086485][ T32] r7:ddde2d40 r6:83018200 r5:85758b8c r4:84d54a00 [ 1326.086532][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1326.086669][ T32] r10:61c88647 r9:84c53000 r8:84d54a2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1326.086725][ T32] r4:84d54a00 [ 1326.086769][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1326.086887][ T32] r10:00000000 r9:84d54a00 r8:8027ed34 r7:dfe11e60 r6:84211c80 r5:84c53000 [ 1326.086935][ T32] r4:00000001 [ 1326.086994][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.087083][ T32] Exception stack(0xdfe19fb0 to 0xdfe19ff8) [ 1326.087166][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1326.087244][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.087301][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.087362][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1326.087409][ T32] r4:84d3d400 [ 1326.088268][ T32] INFO: task kworker/1:80:3378 is blocked on a mutex likely owned by task kworker/1:311:3883. [ 1326.088335][ T32] task:kworker/1:311 state:R running task stack:0 pid:3883 tgid:3883 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.088474][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.088631][ T32] Call trace: [ 1326.088701][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1326.088845][ T32] r10:8280c9b4 r9:85058000 r8:80200be4 r7:e07e5d54 r6:ffffffff r5:85058000 [ 1326.088899][ T32] r4:00000000 [ 1326.088942][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1326.089033][ T32] Exception stack(0xe07e5d20 to 0xe07e5d68) ** 1 printk messages dropped ** [ 1326.089168][ T32] 5d40: 7f015000 e06ad000 8280c9b4 e07e5d9c e07e5da0 e07e5d70 80230af4 80239bd0 ** 6 printk messages dropped ** [ 1326.089661][ T32] r4:e07e5dc0 ** 2 printk messages dropped ** [ 1326.089847][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1326.089996][ T32] r9:83018205 r8:85058000 r7:00000000 r6:83018200 r5:00001000 r4:7f361000 ** 3 printk messages dropped ** [ 1326.090335][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 4 printk messages dropped ** [ 1326.090797][ T32] r10:61c88647 r9:85058000 r8:84d846ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 3 printk messages dropped ** [ 1326.091056][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1326.091344][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 1 printk messages dropped ** [ 1326.091493][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 3 printk messages dropped ** [ 1326.091724][ T32] Not tainted 6.16.0-rc1-syzkaller #0 ** 2 printk messages dropped ** [ 1326.111279][ T32] Workqueue: events bpf_prog_free_deferred ** 2 printk messages dropped ** [ 1326.111618][ T32] r10:82918644 r9:dfe1dd84 r8:00000002 r7:60000013 r6:dfe1dd8c r5:84e70000 ** 5 printk messages dropped ** [ 1326.112953][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfe1de08 [ 1326.113018][ T32] r4:00000000 [ 1326.113062][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1326.113166][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1326.113270][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1326.113359][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:856cf040 [ 1326.113431][ T32] r4:00000000 [ 1326.113482][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1326.113601][ T32] r9:83018205 r8:84e70000 r7:00000000 r6:83018200 r5:00001000 r4:7f08b000 [ 1326.113647][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1326.113888][ T32] r5:00001000 r4:ebd1b000 [ 1326.113940][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1326.114059][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.114184][ T32] r5:85751b8c r4:85751800 [ 1326.114236][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1326.114365][ T32] r7:ddde2d40 r6:83018200 r5:85751b8c r4:84d54a80 [ 1326.114434][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1326.114582][ T32] r10:61c88647 r9:84e70000 r8:84d54aac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1326.114644][ T32] r4:84d54a80 [ 1326.114687][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1326.114800][ T32] r10:00000000 r9:84d54a80 r8:8027ed34 r7:dfe19e60 r6:84211d00 r5:84e70000 [ 1326.114849][ T32] r4:00000001 [ 1326.114892][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.114987][ T32] Exception stack(0xdfe1dfb0 to 0xdfe1dff8) [ 1326.115048][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1326.115108][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.115162][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.115231][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1326.115280][ T32] r4:84d3d400 [ 1326.116128][ T32] INFO: task kworker/1:81:3379 is blocked on a mutex likely owned by task kworker/1:311:3883. [ 1326.116198][ T32] task:kworker/1:311 state:R running task stack:0 pid:3883 tgid:3883 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.116377][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.116494][ T32] Call trace: [ 1326.116563][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1326.116678][ T32] r10:8280c9b4 r9:85058000 r8:80200be4 r7:e07e5d54 r6:ffffffff r5:85058000 [ 1326.116726][ T32] r4:00000000 [ 1326.116768][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1326.116856][ T32] Exception stack(0xe07e5d20 to 0xe07e5d68) [ 1326.116917][ T32] 5d20: 84dbb000 e06ad000 00000001 80239bb8 7f015000 00000001 82ac11c4 82ac05a0 [ 1326.116976][ T32] 5d40: 7f015000 e06ad000 8280c9b4 e07e5d9c e07e5da0 e07e5d70 80230af4 80239bd0 [ 1326.117046][ T32] 5d60: 80070013 ffffffff [ 1326.117102][ T32] r5:80070013 r4:80239bd0 [ 1326.117158][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1326.117271][ T32] r4:82ac11e4 [ 1326.117318][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1326.117430][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e07e5dc0 r5:e07e5e08 [ 1326.117483][ T32] r4:e07e5dc0 [ 1326.117549][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1326.117647][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85f1c3c0 [ 1326.117693][ T32] r4:00000000 [ 1326.117735][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1326.117850][ T32] r9:83018205 r8:85058000 r7:00000000 r6:83018200 r5:00001000 r4:7f361000 [ 1326.117898][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1326.118018][ T32] r5:00001000 r4:edc47000 [ 1326.118060][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1326.118176][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.118308][ T32] r5:85e9178c r4:85e91400 [ 1326.118351][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1326.118477][ T32] r7:ddde2d40 r6:83018200 r5:85e9178c r4:84d84680 [ 1326.118523][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1326.118739][ T32] r10:61c88647 r9:85058000 r8:84d846ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1326.118796][ T32] r4:84d84680 [ 1326.118868][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1326.118990][ T32] r10:00000000 r9:84d84680 r8:8027ed34 r7:e07e1e60 r6:84d84700 r5:85058000 [ 1326.119037][ T32] r4:00000001 [ 1326.119082][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.119164][ T32] Exception stack(0xe07e5fb0 to 0xe07e5ff8) [ 1326.119225][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1326.119287][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.119341][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.119418][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1326.119471][ T32] r4:84da7100 [ 1326.119518][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1326.119576][ T32] INFO: task kworker/1:82:3380 blocked for more than 452 seconds. [ 1326.119642][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1326.119712][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1326.119777][ T32] task:kworker/1:82 state:D stack:0 pid:3380 tgid:3380 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.119883][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.120012][ T32] Call trace: [ 1326.120102][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1326.120224][ T32] r10:82918644 r9:dfe21d84 r8:00000002 r7:60000013 r6:dfe21d8c r5:84e70c00 [ 1326.120274][ T32] r4:84e70c00 [ 1326.120316][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1326.120414][ T32] r5:84e70c00 r4:82918640 [ 1326.120456][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1326.120556][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1326.120670][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfe21e08 [ 1326.120717][ T32] r4:00000000 [ 1326.120835][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1326.120954][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1326.121060][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1326.121156][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:856d6e40 [ 1326.121203][ T32] r4:00000000 [ 1326.121252][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1326.121365][ T32] r9:83018205 r8:84e70c00 r7:00000000 r6:83018200 r5:00001000 r4:7f109000 [ 1326.121496][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1326.121685][ T32] r5:00001000 r4:ebe33000 [ 1326.140685][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1326.140877][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.141005][ T32] r5:85758f8c r4:85758c00 [ 1326.141049][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1326.141178][ T32] r7:ddde2d40 r6:83018200 r5:85758f8c r4:84d54b00 [ 1326.141233][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1326.141358][ T32] r10:61c88647 r9:84e70c00 r8:84d54b2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1326.141507][ T32] r4:84d54b00 [ 1326.141562][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1326.141704][ T32] r10:00000000 r9:84d54b00 r8:8027ed34 r7:dfe19e60 r6:84211d80 r5:84e70c00 [ 1326.144962][ T32] r4:00000001 [ 1326.145059][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.145166][ T32] Exception stack(0xdfe21fb0 to 0xdfe21ff8) [ 1326.145242][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1326.145304][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.145361][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.145443][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1326.145495][ T32] r4:84d3d400 [ 1326.146349][ T32] INFO: task kworker/1:82:3380 is blocked on a mutex likely owned by task kworker/1:311:3883. [ 1326.146418][ T32] task:kworker/1:311 state:R running task stack:0 pid:3883 tgid:3883 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.146553][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.146671][ T32] Call trace: [ 1326.146762][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1326.146881][ T32] r10:8280c9b4 r9:85058000 r8:80200be4 r7:e07e5d54 r6:ffffffff r5:85058000 [ 1326.146931][ T32] r4:00000000 [ 1326.146974][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1326.147063][ T32] Exception stack(0xe07e5d20 to 0xe07e5d68) [ 1326.147126][ T32] 5d20: 84dbb000 e06ad000 00000001 80239bb8 7f015000 00000001 82ac11c4 82ac05a0 [ 1326.147184][ T32] 5d40: 7f015000 e06ad000 8280c9b4 e07e5d9c e07e5da0 e07e5d70 80230af4 80239bd0 [ 1326.147244][ T32] 5d60: 80070013 ffffffff [ 1326.147292][ T32] r5:80070013 r4:80239bd0 [ 1326.147336][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1326.147441][ T32] r4:82ac11e4 [ 1326.147508][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1326.147603][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e07e5dc0 r5:e07e5e08 [ 1326.147651][ T32] r4:e07e5dc0 [ 1326.147694][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1326.147800][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85f1c3c0 [ 1326.147853][ T32] r4:00000000 [ 1326.147897][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1326.148010][ T32] r9:83018205 r8:85058000 r7:00000000 r6:83018200 r5:00001000 r4:7f361000 [ 1326.148056][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1326.148178][ T32] r5:00001000 r4:edc47000 [ 1326.148229][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1326.148342][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.148466][ T32] r5:85e9178c r4:85e91400 [ 1326.148512][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1326.148640][ T32] r7:ddde2d40 r6:83018200 r5:85e9178c r4:84d84680 [ 1326.148685][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1326.148806][ T32] r10:61c88647 r9:85058000 r8:84d846ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1326.148851][ T32] r4:84d84680 [ 1326.148893][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1326.149005][ T32] r10:00000000 r9:84d84680 r8:8027ed34 r7:e07e1e60 r6:84d84700 r5:85058000 [ 1326.149052][ T32] r4:00000001 [ 1326.149094][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.149174][ T32] Exception stack(0xe07e5fb0 to 0xe07e5ff8) [ 1326.149237][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1326.149296][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.149372][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.149457][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1326.149507][ T32] r4:84da7100 [ 1326.149554][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1326.149631][ T32] INFO: task kworker/1:83:3383 blocked for more than 452 seconds. [ 1326.149720][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1326.149779][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1326.149824][ T32] task:kworker/1:83 state:D stack:0 pid:3383 tgid:3383 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.149916][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.150055][ T32] Call trace: [ 1326.150126][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1326.150261][ T32] r10:82918644 r9:dfe29d84 r8:00000002 r7:60000013 r6:dfe29d8c r5:84e72400 [ 1326.150315][ T32] r4:84e72400 [ 1326.150381][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1326.150487][ T32] r5:84e72400 r4:82918640 [ 1326.150550][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1326.150676][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1326.150797][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfe29e08 [ 1326.150845][ T32] r4:00000000 [ 1326.150887][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1326.150989][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1326.151078][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1326.151167][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:856d6b00 [ 1326.151237][ T32] r4:00000000 [ 1326.151284][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1326.151400][ T32] r9:83018205 r8:84e72400 r7:00000000 r6:83018200 r5:00001000 r4:7f103000 [ 1326.151446][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1326.151569][ T32] r5:00001000 r4:ebc59000 [ 1326.151612][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1326.165119][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.165455][ T32] r5:8575838c r4:85758000 [ 1326.165510][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1326.165642][ T32] r7:ddde2d40 r6:83018200 r5:8575838c r4:84d54b80 [ 1326.165705][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1326.165839][ T32] r10:61c88647 r9:84e72400 r8:84d54bac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1326.165886][ T32] r4:84d54b80 [ 1326.165928][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1326.166064][ T32] r10:00000000 r9:84d54b80 r8:8027ed34 r7:dfe19e60 r6:84211e00 r5:84e72400 [ 1326.166133][ T32] r4:00000001 [ 1326.166182][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.166306][ T32] Exception stack(0xdfe29fb0 to 0xdfe29ff8) [ 1326.166383][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1326.166444][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.166500][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.166560][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1326.166607][ T32] r4:84d3d780 [ 1326.167448][ T32] INFO: task kworker/1:83:3383 is blocked on a mutex likely owned by task kworker/1:311:3883. [ 1326.167514][ T32] task:kworker/1:311 state:R running task stack:0 pid:3883 tgid:3883 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.167696][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.167821][ T32] Call trace: [ 1326.167908][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1326.168030][ T32] r10:8280c9b4 r9:85058000 r8:80200be4 r7:e07e5d54 r6:ffffffff r5:85058000 [ 1326.168080][ T32] r4:00000000 [ 1326.168122][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1326.168234][ T32] Exception stack(0xe07e5d20 to 0xe07e5d68) [ 1326.168314][ T32] 5d20: 84dbb000 e06ad000 00000001 80239bb8 7f015000 00000001 82ac11c4 82ac05a0 [ 1326.168376][ T32] 5d40: 7f015000 e06ad000 8280c9b4 e07e5d9c e07e5da0 e07e5d70 80230af4 80239bd0 [ 1326.168426][ T32] 5d60: 80070013 ffffffff [ 1326.168476][ T32] r5:80070013 r4:80239bd0 [ 1326.168532][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1326.168621][ T32] r4:82ac11e4 [ 1326.168675][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1326.168762][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e07e5dc0 r5:e07e5e08 [ 1326.168810][ T32] r4:e07e5dc0 [ 1326.168852][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1326.168942][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85f1c3c0 [ 1326.168990][ T32] r4:00000000 [ 1326.169049][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1326.169171][ T32] r9:83018205 r8:85058000 r7:00000000 r6:83018200 r5:00001000 r4:7f361000 [ 1326.169229][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1326.169353][ T32] r5:00001000 r4:edc47000 [ 1326.169397][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1326.169533][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.169653][ T32] r5:85e9178c r4:85e91400 [ 1326.169697][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1326.169823][ T32] r7:ddde2d40 r6:83018200 r5:85e9178c r4:84d84680 [ 1326.169868][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1326.169989][ T32] r10:61c88647 r9:85058000 r8:84d846ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1326.170035][ T32] r4:84d84680 [ 1326.170076][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1326.170187][ T32] r10:00000000 r9:84d84680 r8:8027ed34 r7:e07e1e60 r6:84d84700 r5:85058000 [ 1326.170240][ T32] r4:00000001 [ 1326.170284][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.170384][ T32] Exception stack(0xe07e5fb0 to 0xe07e5ff8) [ 1326.170500][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1326.170568][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.170625][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.170681][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1326.170728][ T32] r4:84da7100 [ 1326.170771][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1326.170827][ T32] INFO: task kworker/1:84:3384 blocked for more than 452 seconds. [ 1326.170895][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1326.171012][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1326.171064][ T32] task:kworker/1:84 state:D stack:0 pid:3384 tgid:3384 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.171158][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.171274][ T32] Call trace: [ 1326.171340][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1326.171449][ T32] r10:82918644 r9:dfe2dd84 r8:00000002 r7:60000013 r6:dfe2dd8c r5:84e73000 [ 1326.171500][ T32] r4:84e73000 [ 1326.171545][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1326.171644][ T32] r5:84e73000 r4:82918640 [ 1326.171688][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1326.182564][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1326.182776][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfe2de08 [ 1326.182828][ T32] r4:00000000 [ 1326.182871][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1326.182977][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1326.183083][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1326.183183][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:856d6c00 [ 1326.183268][ T32] r4:00000000 [ 1326.183313][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1326.183437][ T32] r9:83018205 r8:84e73000 r7:00000000 r6:83018200 r5:00001000 r4:7f105000 [ 1326.183485][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1326.183621][ T32] r5:00001000 r4:ebdb1000 [ 1326.183666][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1326.183784][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.183909][ T32] r5:8575878c r4:85758400 [ 1326.183953][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1326.184150][ T32] r7:ddde2d40 r6:83018200 r5:8575878c r4:84d54c00 [ 1326.184213][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1326.184342][ T32] r10:61c88647 r9:84e73000 r8:84d54c2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1326.184418][ T32] r4:84d54c00 [ 1326.184467][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1326.184583][ T32] r10:00000000 r9:84d54c00 r8:8027ed34 r7:dfe29e60 r6:84211e80 r5:84e73000 [ 1326.184653][ T32] r4:00000001 [ 1326.184704][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.184792][ T32] Exception stack(0xdfe2dfb0 to 0xdfe2dff8) [ 1326.184871][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1326.184938][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.184994][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.185055][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1326.185103][ T32] r4:84d3d780 [ 1326.185988][ T32] INFO: task kworker/1:84:3384 is blocked on a mutex likely owned by task kworker/1:311:3883. [ 1326.186058][ T32] task:kworker/1:311 state:R running task stack:0 pid:3883 tgid:3883 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.186223][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.186341][ T32] Call trace: [ 1326.186424][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1326.186550][ T32] r10:8280c9b4 r9:85058000 r8:80200be4 r7:e07e5d54 r6:ffffffff r5:85058000 [ 1326.186601][ T32] r4:00000000 [ 1326.186644][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) ** 12 printk messages dropped ** [ 1326.187624][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1326.188128][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 13 printk messages dropped ** [ 1326.189334][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.189443][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1326.189532][ T32] r4:84da7100 [ 1326.189596][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1326.189670][ T32] INFO: task kworker/1:85:3386 blocked for more than 452 seconds. [ 1326.189751][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1326.189804][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1326.189849][ T32] task:kworker/1:85 state:D stack:0 pid:3386 tgid:3386 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1326.190967][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfe31e08 ** 5 printk messages dropped ** [ 1326.191630][ T32] r4:00000000 ** 11 printk messages dropped ** [ 1326.213376][ T32] r4:84d54c80 ** 7 printk messages dropped ** [ 1326.213908][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 12 printk messages dropped ** [ 1326.215822][ T32] 5d40: 7f015000 e06ad000 8280c9b4 e07e5d9c e07e5da0 e07e5d70 80230af4 80239bd0 ** 9 printk messages dropped ** [ 1326.216487][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1326.216815][ T32] r5:00001000 r4:edc47000 ** 4 printk messages dropped ** [ 1326.217269][ T32] r7:ddde2d40 r6:83018200 r5:85e9178c r4:84d84680 ** 5 printk messages dropped ** [ 1326.217746][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1326.218060][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 4 printk messages dropped ** [ 1326.218338][ T32] Not tainted 6.16.0-rc1-syzkaller #0 ** 6 printk messages dropped ** [ 1326.218910][ T32] r4:84e74800 ** 4 printk messages dropped ** [ 1326.219343][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfe35e08 [ 1326.219405][ T32] r4:00000000 [ 1326.219452][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) ** 1 printk messages dropped ** [ 1326.219643][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 8 printk messages dropped ** [ 1326.220437][ T32] r5:85757b8c r4:85757800 ** 5 printk messages dropped ** [ 1326.220924][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1326.221079][ T32] r10:00000000 r9:84d54d00 r8:8027ed34 r7:dfe31e60 r6:84211f80 r5:84e74800 [ 1326.221136][ T32] r4:00000001 [ 1326.221179][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.221268][ T32] Exception stack(0xdfe35fb0 to 0xdfe35ff8) [ 1326.221322][ T32] 5fa0: 00000000 00000000 00000000 00000000 ** 1 printk messages dropped ** [ 1326.221462][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1326.240966][ T32] r10:8280c9b4 r9:85058000 r8:80200be4 r7:e07e5d54 r6:ffffffff r5:85058000 ** 10 printk messages dropped ** [ 1326.249875][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e07e5dc0 r5:e07e5e08 ** 6 printk messages dropped ** [ 1326.250468][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 7 printk messages dropped ** [ 1326.251316][ T32] r10:61c88647 r9:85058000 r8:84d846ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 7 printk messages dropped ** [ 1326.255232][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1326.255720][ T32] task:kworker/1:87 state:D stack:0 pid:3390 tgid:3390 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1326.256717][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfe39e08 [ 1326.256769][ T32] r4:00000000 [ 1326.256833][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) ** 3 printk messages dropped ** [ 1326.257260][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1326.257866][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 7 printk messages dropped ** [ 1326.258622][ T32] r10:00000000 r9:84d54d80 r8:8027ed34 r7:dfe35e60 r6:84d25000 r5:84e75400 ** 7 printk messages dropped ** [ 1326.259180][ T32] r4:84d3dbc0 ** 2 printk messages dropped ** [ 1326.260288][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1326.260948][ T32] 5d40: 7f015000 e06ad000 8280c9b4 e07e5d9c e07e5da0 e07e5d70 80230af4 80239bd0 ** 9 printk messages dropped ** [ 1326.261620][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1326.274774][ T32] r5:00001000 r4:edc47000 ** 4 printk messages dropped ** [ 1326.275281][ T32] r7:ddde2d40 r6:83018200 r5:85e9178c r4:84d84680 ** 7 printk messages dropped ** [ 1326.275873][ T32] Exception stack(0xe07e5fb0 to 0xe07e5ff8) ** 4 printk messages dropped ** [ 1326.276152][ T32] r4:84da7100 ** 4 printk messages dropped ** [ 1326.276533][ T32] task:kworker/1:88 state:D stack:0 pid:3393 tgid:3393 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1326.277488][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfe3de08 ** 2 printk messages dropped ** [ 1326.277683][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) ** 6 printk messages dropped ** [ 1326.278276][ T32] r5:00001000 r4:ebad9000 ** 4 printk messages dropped ** [ 1326.278834][ T32] r7:ddde2d40 r6:83018200 r5:85756f8c r4:84d54e00 ** 5 printk messages dropped ** [ 1326.279333][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1326.279579][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.279650][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.279721][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1326.279778][ T32] r4:84d3de40 [ 1326.280612][ T32] INFO: task kworker/1:88:3393 is blocked on a mutex likely owned by task kworker/1:311:3883. [ 1326.280685][ T32] task:kworker/1:311 state:R running task stack:0 pid:3883 tgid:3883 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 4 printk messages dropped ** [ 1326.281246][ T32] r4:00000000 ** 8 printk messages dropped ** [ 1326.292443][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) ** 8 printk messages dropped ** [ 1326.293188][ T32] r5:00001000 r4:edc47000 ** 4 printk messages dropped ** [ 1326.293606][ T32] r7:ddde2d40 r6:83018200 r5:85e9178c r4:84d84680 ** 7 printk messages dropped ** [ 1326.293925][ T32] Exception stack(0xe07e5fb0 to 0xe07e5ff8) ** 4 printk messages dropped ** [ 1326.294088][ T32] r4:84da7100 ** 4 printk messages dropped ** [ 1326.294258][ T32] task:kworker/1:89 state:D stack:0 pid:3394 tgid:3394 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1326.294754][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfe41e08 [ 1326.294788][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1326.294882][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) ** 5 printk messages dropped ** [ 1326.295134][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 9 printk messages dropped ** [ 1326.295616][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 6 printk messages dropped ** [ 1326.295877][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1326.296720][ T32] r10:8280c9b4 r9:85058000 r8:80200be4 r7:e07e5d54 r6:ffffffff r5:85058000 ** 11 printk messages dropped ** [ 1326.297068][ T32] r4:e07e5dc0 ** 4 printk messages dropped ** [ 1326.297246][ T32] r9:83018205 r8:85058000 r7:00000000 r6:83018200 r5:00001000 r4:7f361000 ** 8 printk messages dropped ** [ 1326.297719][ T32] r10:61c88647 r9:85058000 r8:84d846ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 7 printk messages dropped ** [ 1326.298033][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1326.298512][ T32] task:kworker/1:90 state:D stack:0 pid:3395 tgid:3395 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1326.298925][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfe45e08 [ 1326.298946][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1326.299035][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) ** 7 printk messages dropped ** [ 1326.299398][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) ** 8 printk messages dropped ** [ 1326.299804][ T32] r10:00000000 r9:84d54f00 r8:8027ed34 r7:dfe3de60 r6:84d25180 r5:84e71800 ** 7 printk messages dropped ** [ 1326.300036][ T32] r4:84d8b240 ** 3 printk messages dropped ** [ 1326.300430][ T32] Call trace: ** 2 printk messages dropped ** [ 1326.300579][ T32] r4:00000000 [ 1326.300598][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1326.300700][ T32] Exception stack(0xe07e5d20 to 0xe07e5d68) [ 1326.300753][ T32] 5d20: 84dbb000 e06ad000 00000001 80239bb8 7f015000 00000001 82ac11c4 82ac05a0 [ 1326.300804][ T32] 5d40: 7f015000 e06ad000 8280c9b4 e07e5d9c e07e5da0 e07e5d70 80230af4 80239bd0 [ 1326.300830][ T32] 5d60: 80070013 ffffffff [ 1326.300868][ T32] r5:80070013 r4:80239bd0 [ 1326.300923][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) ** 6 printk messages dropped ** [ 1326.301133][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1326.301335][ T32] r5:00001000 r4:edc47000 ** 2 printk messages dropped ** [ 1326.301523][ T32] r5:85e9178c r4:85e91400 ** 4 printk messages dropped ** [ 1326.301769][ T32] r4:84d84680 ** 6 printk messages dropped ** [ 1326.324239][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1326.324430][ T32] Not tainted 6.16.0-rc1-syzkaller #0 ** 5 printk messages dropped ** [ 1326.324729][ T32] r10:82918644 r9:dfe55d84 r8:00000002 r7:60000013 r6:dfe55d8c r5:84f96c00 ** 5 printk messages dropped ** [ 1326.324961][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfe55e08 ** 2 printk messages dropped ** [ 1326.325079][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) ** 6 printk messages dropped ** [ 1326.325452][ T32] r5:00001000 r4:eba4f000 ** 4 printk messages dropped ** [ 1326.325793][ T32] r7:ddde2d40 r6:83018200 r5:8575678c r4:84d54f80 ** 7 printk messages dropped ** [ 1326.326115][ T32] Exception stack(0xdfe55fb0 to 0xdfe55ff8) ** 2 printk messages dropped ** [ 1326.326229][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1326.327036][ T32] r10:8280c9b4 r9:85058000 r8:80200be4 r7:e07e5d54 r6:ffffffff r5:85058000 ** 10 printk messages dropped ** [ 1326.327504][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e07e5dc0 r5:e07e5e08 ** 3 printk messages dropped ** [ 1326.327637][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1326.327856][ T32] r5:00001000 r4:edc47000 ** 4 printk messages dropped ** [ 1326.328147][ T32] r7:ddde2d40 r6:83018200 r5:85e9178c r4:84d84680 ** 5 printk messages dropped ** [ 1326.328424][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1326.328589][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 4 printk messages dropped ** [ 1326.328772][ T32] Not tainted 6.16.0-rc1-syzkaller #0 ** 6 printk messages dropped ** [ 1326.329094][ T32] r4:84c50c00 ** 4 printk messages dropped ** [ 1326.329326][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfe61e08 ** 2 printk messages dropped ** [ 1326.329468][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) ** 6 printk messages dropped ** [ 1326.329761][ T32] r5:00001000 r4:eba6d000 ** 4 printk messages dropped ** [ 1326.329980][ T32] r7:ddde2d40 r6:83018200 r5:85756b8c r4:84d34000 [ 1326.330005][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1326.330084][ T32] r10:61c88647 r9:84c50c00 r8:84d3402c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1326.330109][ T32] r4:84d34000 [ 1326.330128][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1326.330202][ T32] r10:00000000 r9:84d34000 r8:8027ed34 r7:dfe55e60 r6:84d25280 r5:84c50c00 [ 1326.330249][ T32] r4:00000001 [ 1326.330291][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.330354][ T32] Exception stack(0xdfe61fb0 to 0xdfe61ff8) [ 1326.330383][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1326.330411][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.330440][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.330468][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1326.330522][ T32] r4:8478d080 [ 1326.330784][ T32] INFO: task kworker/1:92:3400 is blocked on a mutex likely owned by task kworker/1:311:3883. [ 1326.330839][ T32] task:kworker/1:311 state:R running task stack:0 pid:3883 tgid:3883 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.330941][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.331022][ T32] Call trace: [ 1326.331055][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1326.331113][ T32] r10:8280c9b4 r9:85058000 r8:80200be4 r7:e07e5d54 r6:ffffffff r5:85058000 [ 1326.331160][ T32] r4:00000000 [ 1326.331203][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1326.331252][ T32] Exception stack(0xe07e5d20 to 0xe07e5d68) [ 1326.331281][ T32] 5d20: 84dbb000 e06ad000 00000001 80239bb8 7f015000 00000001 82ac11c4 82ac05a0 [ 1326.331309][ T32] 5d40: 7f015000 e06ad000 8280c9b4 e07e5d9c e07e5da0 e07e5d70 80230af4 80239bd0 [ 1326.331355][ T32] 5d60: 80070013 ffffffff [ 1326.331382][ T32] r5:80070013 r4:80239bd0 [ 1326.331402][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1326.331443][ T32] r4:82ac11e4 [ 1326.331462][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1326.331503][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e07e5dc0 r5:e07e5e08 [ 1326.331525][ T32] r4:e07e5dc0 [ 1326.331544][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1326.331588][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85f1c3c0 [ 1326.331619][ T32] r4:00000000 [ 1326.331650][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1326.331760][ T32] r9:83018205 r8:85058000 r7:00000000 r6:83018200 r5:00001000 r4:7f361000 [ 1326.343589][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1326.343719][ T32] r5:00001000 r4:edc47000 [ 1326.343746][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1326.343806][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.343866][ T32] r5:85e9178c r4:85e91400 [ 1326.343909][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1326.343977][ T32] r7:ddde2d40 r6:83018200 r5:85e9178c r4:84d84680 [ 1326.343998][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1326.344057][ T32] r10:61c88647 r9:85058000 r8:84d846ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1326.344079][ T32] r4:84d84680 [ 1326.344098][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1326.344164][ T32] r10:00000000 r9:84d84680 r8:8027ed34 r7:e07e1e60 r6:84d84700 r5:85058000 [ 1326.344189][ T32] r4:00000001 [ 1326.344216][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.344257][ T32] Exception stack(0xe07e5fb0 to 0xe07e5ff8) [ 1326.344285][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1326.344314][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.344340][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.344390][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1326.344416][ T32] r4:84da7100 [ 1326.344438][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1326.344466][ T32] INFO: task kworker/1:93:3403 blocked for more than 452 seconds. [ 1326.344498][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1326.344521][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1326.344542][ T32] task:kworker/1:93 state:D stack:0 pid:3403 tgid:3403 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.344595][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.344677][ T32] Call trace: [ 1326.344743][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1326.344811][ T32] r10:82918644 r9:dfe7dd84 r8:00000002 r7:60000013 r6:dfe7dd8c r5:84c39800 [ 1326.344836][ T32] r4:84c39800 [ 1326.344876][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1326.344928][ T32] r5:84c39800 r4:82918640 [ 1326.344971][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1326.345043][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1326.345105][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfe7de08 [ 1326.345128][ T32] r4:00000000 [ 1326.345147][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1326.345205][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1326.345252][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1326.345295][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:856cf600 [ 1326.345316][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1326.345388][ T32] r9:83018205 r8:84c39800 r7:00000000 r6:83018200 r5:00001000 r4:7f0ef000 ** 6 printk messages dropped ** [ 1326.345722][ T32] r7:ddde2d40 r6:83018200 r5:85755b8c r4:84d34080 [ 1326.345757][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1326.345820][ T32] r10:61c88647 r9:84c39800 r8:84d340ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1326.345842][ T32] r4:84d34080 [ 1326.345860][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1326.345932][ T32] r10:00000000 r9:84d34080 r8:8027ed34 r7:dfe55e60 r6:84d25300 r5:84c39800 [ 1326.345957][ T32] r4:00000001 [ 1326.345976][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.346025][ T32] Exception stack(0xdfe7dfb0 to 0xdfe7dff8) [ 1326.346053][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1326.346081][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.346106][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.346133][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1326.346154][ T32] r4:8478d280 [ 1326.346580][ T32] INFO: task kworker/1:93:3403 is blocked on a mutex likely owned by task kworker/1:311:3883. [ 1326.346613][ T32] task:kworker/1:311 state:R running task stack:0 pid:3883 tgid:3883 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.346684][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.346741][ T32] Call trace: [ 1326.346860][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1326.346923][ T32] r10:8280c9b4 r9:85058000 r8:80200be4 r7:e07e5d54 r6:ffffffff r5:85058000 [ 1326.346946][ T32] r4:00000000 [ 1326.346964][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1326.347007][ T32] Exception stack(0xe07e5d20 to 0xe07e5d68) [ 1326.347055][ T32] 5d20: 84dbb000 e06ad000 00000001 80239bb8 7f015000 00000001 82ac11c4 82ac05a0 [ 1326.347087][ T32] 5d40: 7f015000 e06ad000 8280c9b4 e07e5d9c e07e5da0 e07e5d70 80230af4 80239bd0 [ 1326.347118][ T32] 5d60: 80070013 ffffffff [ 1326.347154][ T32] r5:80070013 r4:80239bd0 [ 1326.347175][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1326.347224][ T32] r4:82ac11e4 [ 1326.347254][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) ** 4 printk messages dropped ** [ 1326.347414][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1326.347621][ T32] r5:00001000 r4:edc47000 ** 4 printk messages dropped ** [ 1326.347839][ T32] r7:ddde2d40 r6:83018200 r5:85e9178c r4:84d84680 ** 7 printk messages dropped ** [ 1326.348156][ T32] Exception stack(0xe07e5fb0 to 0xe07e5ff8) ** 3 printk messages dropped ** [ 1326.348352][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 6 printk messages dropped ** [ 1326.348643][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1326.348951][ T32] r5:84c3a400 r4:82918640 ** 2 printk messages dropped ** [ 1326.349104][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfe81e08 [ 1326.349125][ T32] r4:00000000 [ 1326.349165][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) ** 3 printk messages dropped ** [ 1326.349499][ T32] r4:00000000 ** 6 printk messages dropped ** [ 1326.349850][ T32] r5:8575638c r4:85756000 ** 5 printk messages dropped ** [ 1326.350051][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 6 printk messages dropped ** [ 1326.350359][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 4 printk messages dropped ** [ 1326.350925][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1326.351247][ T32] 5d40: 7f015000 e06ad000 8280c9b4 e07e5d9c e07e5da0 e07e5d70 80230af4 80239bd0 ** 9 printk messages dropped ** [ 1326.351685][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1326.364628][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 7 printk messages dropped ** [ 1326.365087][ T32] r10:61c88647 r9:85058000 r8:84d846ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 8 printk messages dropped ** [ 1326.365523][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 6 printk messages dropped ** [ 1326.365770][ T32] task:kworker/1:95 state:D stack:0 pid:3406 tgid:3406 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 1 printk messages dropped ** [ 1326.365904][ T32] Call trace: [ 1326.365949][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1326.366007][ T32] r10:82918644 r9:dfe91d84 r8:00000002 r7:60000013 r6:dfe91d8c r5:84c38c00 [ 1326.366029][ T32] r4:84c38c00 [ 1326.366048][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1326.366096][ T32] r5:84c38c00 r4:82918640 [ 1326.366115][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1326.366164][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1326.366251][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfe91e08 [ 1326.366277][ T32] r4:00000000 [ 1326.366297][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1326.366370][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1326.366419][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1326.366463][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:856d60c0 [ 1326.366485][ T32] r4:00000000 [ 1326.366524][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1326.366604][ T32] r9:83018205 r8:84c38c00 r7:00000000 r6:83018200 r5:00001000 r4:7f0f1000 [ 1326.366649][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1326.366711][ T32] r5:00001000 r4:eb9d5000 [ 1326.366731][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1326.366787][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.366846][ T32] r5:85755f8c r4:85755c00 [ 1326.366887][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1326.366951][ T32] r7:ddde2d40 r6:83018200 r5:85755f8c r4:84d34180 [ 1326.366971][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1326.367029][ T32] r10:61c88647 r9:84c38c00 r8:84d341ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1326.367051][ T32] r4:84d34180 [ 1326.367069][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1326.367121][ T32] r10:00000000 r9:84d34180 r8:8027ed34 r7:dfe7de60 r6:84d25400 r5:84c38c00 [ 1326.367142][ T32] r4:00000001 [ 1326.367160][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.367229][ T32] Exception stack(0xdfe91fb0 to 0xdfe91ff8) [ 1326.367281][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1326.367330][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.367395][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.367436][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1326.367460][ T32] r4:8478d700 [ 1326.367907][ T32] INFO: task kworker/1:95:3406 is blocked on a mutex likely owned by task kworker/1:311:3883. [ 1326.367961][ T32] task:kworker/1:311 state:R running task stack:0 pid:3883 tgid:3883 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.368020][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.368108][ T32] Call trace: [ 1326.368187][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1326.368254][ T32] r10:8280c9b4 r9:85058000 r8:80200be4 r7:e07e5d54 r6:ffffffff r5:85058000 [ 1326.368313][ T32] r4:00000000 [ 1326.368344][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1326.368391][ T32] Exception stack(0xe07e5d20 to 0xe07e5d68) [ 1326.368421][ T32] 5d20: 84dbb000 e06ad000 00000001 80239bb8 7f015000 00000001 82ac11c4 82ac05a0 [ 1326.368470][ T32] 5d40: 7f015000 e06ad000 8280c9b4 e07e5d9c e07e5da0 e07e5d70 80230af4 80239bd0 [ 1326.368514][ T32] 5d60: 80070013 ffffffff [ 1326.368540][ T32] r5:80070013 r4:80239bd0 [ 1326.368560][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1326.368610][ T32] r4:82ac11e4 [ 1326.368650][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1326.368695][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e07e5dc0 r5:e07e5e08 [ 1326.368717][ T32] r4:e07e5dc0 [ 1326.368754][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1326.368822][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85f1c3c0 [ 1326.368849][ T32] r4:00000000 [ 1326.368868][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1326.368933][ T32] r9:83018205 r8:85058000 r7:00000000 r6:83018200 r5:00001000 r4:7f361000 [ 1326.368980][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1326.369042][ T32] r5:00001000 r4:edc47000 [ 1326.369063][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1326.369118][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.369176][ T32] r5:85e9178c r4:85e91400 [ 1326.369224][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1326.369290][ T32] r7:ddde2d40 r6:83018200 r5:85e9178c r4:84d84680 [ 1326.369321][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1326.369384][ T32] r10:61c88647 r9:85058000 r8:84d846ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1326.369427][ T32] r4:84d84680 [ 1326.369450][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1326.369506][ T32] r10:00000000 r9:84d84680 r8:8027ed34 r7:e07e1e60 r6:84d84700 r5:85058000 [ 1326.369528][ T32] r4:00000001 [ 1326.369546][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.369586][ T32] Exception stack(0xe07e5fb0 to 0xe07e5ff8) [ 1326.369612][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1326.369640][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.369690][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.369722][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1326.369744][ T32] r4:84da7100 [ 1326.369808][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1326.369837][ T32] INFO: task kworker/1:96:3408 blocked for more than 452 seconds. ** 3 printk messages dropped ** [ 1326.370015][ T32] Workqueue: events bpf_prog_free_deferred ** 3 printk messages dropped ** [ 1326.370256][ T32] r4:84c3b000 ** 4 printk messages dropped ** [ 1326.370473][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfea1e08 ** 2 printk messages dropped ** [ 1326.370563][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) ** 6 printk messages dropped ** [ 1326.370862][ T32] r5:00001000 r4:e01dd000 ** 5 printk messages dropped ** [ 1326.371116][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 8 printk messages dropped ** [ 1326.371440][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1326.382074][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.382143][ T32] Call trace: [ 1326.382177][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1326.382256][ T32] r10:8280c9b4 r9:85058000 r8:80200be4 r7:e07e5d54 r6:ffffffff r5:85058000 [ 1326.382303][ T32] r4:00000000 [ 1326.382328][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1326.382394][ T32] Exception stack(0xe07e5d20 to 0xe07e5d68) [ 1326.382428][ T32] 5d20: 84dbb000 e06ad000 00000001 80239bb8 7f015000 00000001 82ac11c4 82ac05a0 [ 1326.382456][ T32] 5d40: 7f015000 e06ad000 8280c9b4 e07e5d9c e07e5da0 e07e5d70 80230af4 80239bd0 [ 1326.382503][ T32] 5d60: 80070013 ffffffff [ 1326.382552][ T32] r5:80070013 r4:80239bd0 [ 1326.382597][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1326.382642][ T32] r4:82ac11e4 [ 1326.382662][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1326.382705][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e07e5dc0 r5:e07e5e08 [ 1326.382727][ T32] r4:e07e5dc0 [ 1326.382746][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1326.382791][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85f1c3c0 [ 1326.382832][ T32] r4:00000000 [ 1326.382877][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1326.382938][ T32] r9:83018205 r8:85058000 r7:00000000 r6:83018200 r5:00001000 r4:7f361000 [ 1326.382959][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1326.383018][ T32] r5:00001000 r4:edc47000 [ 1326.383037][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1326.383093][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.383152][ T32] r5:85e9178c r4:85e91400 [ 1326.383181][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1326.383280][ T32] r7:ddde2d40 r6:83018200 r5:85e9178c r4:84d84680 [ 1326.383313][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1326.383376][ T32] r10:61c88647 r9:85058000 r8:84d846ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1326.383420][ T32] r4:84d84680 [ 1326.383443][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1326.383499][ T32] r10:00000000 r9:84d84680 r8:8027ed34 r7:e07e1e60 r6:84d84700 r5:85058000 [ 1326.383536][ T32] r4:00000001 [ 1326.383559][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.383598][ T32] Exception stack(0xe07e5fb0 to 0xe07e5ff8) [ 1326.383624][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1326.383673][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.383702][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.383730][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1326.383772][ T32] r4:84da7100 [ 1326.383817][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1326.383863][ T32] INFO: task kworker/1:97:3410 blocked for more than 452 seconds. [ 1326.383896][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1326.383939][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1326.383997][ T32] task:kworker/1:97 state:D stack:0 pid:3410 tgid:3410 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.384045][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.384126][ T32] Call trace: [ 1326.384179][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1326.384242][ T32] r10:82918644 r9:dfeb1d84 r8:00000002 r7:60000013 r6:dfeb1d8c r5:84c38000 [ 1326.384264][ T32] r4:84c38000 [ 1326.384283][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) ** 3 printk messages dropped ** [ 1326.384480][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfeb1e08 [ 1326.384502][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1326.384605][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) ** 5 printk messages dropped ** [ 1326.384875][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 7 printk messages dropped ** [ 1326.385291][ T32] r10:61c88647 r9:84c38000 r8:84d342ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 6 printk messages dropped ** [ 1326.385605][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 3 printk messages dropped ** [ 1326.385771][ T32] r4:8478d980 ** 5 printk messages dropped ** [ 1326.386470][ T32] r10:8280c9b4 r9:85058000 r8:80200be4 r7:e07e5d54 r6:ffffffff r5:85058000 ** 8 printk messages dropped ** [ 1326.386833][ T32] r4:82ac11e4 ** 5 printk messages dropped ** [ 1326.387038][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1326.387276][ T32] r5:00001000 r4:edc47000 ** 4 printk messages dropped ** [ 1326.387580][ T32] r7:ddde2d40 r6:83018200 r5:85e9178c r4:84d84680 [ 1326.387607][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1326.387689][ T32] r10:61c88647 r9:85058000 r8:84d846ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1326.387734][ T32] r4:84d84680 [ 1326.387757][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1326.387813][ T32] r10:00000000 r9:84d84680 r8:8027ed34 r7:e07e1e60 r6:84d84700 r5:85058000 [ 1326.387870][ T32] r4:00000001 [ 1326.387916][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.387958][ T32] Exception stack(0xe07e5fb0 to 0xe07e5ff8) [ 1326.388028][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1326.388069][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.388122][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.388153][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1326.388222][ T32] r4:84da7100 [ 1326.388246][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1326.388293][ T32] INFO: task kworker/1:98:3412 blocked for more than 452 seconds. [ 1326.388324][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1326.388347][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1326.388367][ T32] task:kworker/1:98 state:D stack:0 pid:3412 tgid:3412 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.388410][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.388488][ T32] Call trace: [ 1326.388565][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1326.388621][ T32] r10:82918644 r9:dfec1d84 r8:00000002 r7:60000013 r6:dfec1d8c r5:84c3bc00 [ 1326.388668][ T32] r4:84c3bc00 [ 1326.388690][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1326.388738][ T32] r5:84c3bc00 r4:82918640 [ 1326.388757][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1326.388807][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1326.388862][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfec1e08 [ 1326.388884][ T32] r4:00000000 [ 1326.388924][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1326.388976][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1326.389042][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1326.389089][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:855adec0 [ 1326.389138][ T32] r4:00000000 [ 1326.389159][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1326.389219][ T32] r9:83018205 r8:84c3bc00 r7:00000000 r6:83018200 r5:00001000 r4:7f06d000 [ 1326.389264][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1326.389327][ T32] r5:00001000 r4:ebc91000 [ 1326.389346][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) ** 6 printk messages dropped ** [ 1326.389688][ T32] r4:84d34300 ** 2 printk messages dropped ** [ 1326.389835][ T32] r4:00000001 ** 6 printk messages dropped ** [ 1326.390037][ T32] r4:8478d840 [ 1326.390295][ T32] INFO: task kworker/1:98:3412 is blocked on a mutex likely owned by task kworker/1:311:3883. [ 1326.390329][ T32] task:kworker/1:311 state:R running task stack:0 pid:3883 tgid:3883 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.390396][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.390475][ T32] Call trace: [ 1326.390530][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1326.390613][ T32] r10:8280c9b4 r9:85058000 r8:80200be4 r7:e07e5d54 r6:ffffffff r5:85058000 [ 1326.390660][ T32] r4:00000000 [ 1326.390683][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1326.390738][ T32] Exception stack(0xe07e5d20 to 0xe07e5d68) [ 1326.390791][ T32] 5d20: 84dbb000 e06ad000 00000001 80239bb8 7f015000 00000001 82ac11c4 82ac05a0 [ 1326.390823][ T32] 5d40: 7f015000 e06ad000 8280c9b4 e07e5d9c e07e5da0 e07e5d70 80230af4 80239bd0 [ 1326.390869][ T32] 5d60: 80070013 ffffffff [ 1326.390895][ T32] r5:80070013 r4:80239bd0 [ 1326.390915][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1326.390964][ T32] r4:82ac11e4 [ 1326.390986][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1326.391052][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e07e5dc0 r5:e07e5e08 [ 1326.391077][ T32] r4:e07e5dc0 [ 1326.391098][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1326.391142][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85f1c3c0 [ 1326.391164][ T32] r4:00000000 [ 1326.391198][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1326.391258][ T32] r9:83018205 r8:85058000 r7:00000000 r6:83018200 r5:00001000 r4:7f361000 [ 1326.391279][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1326.391339][ T32] r5:00001000 r4:edc47000 [ 1326.391380][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1326.391439][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.391500][ T32] r5:85e9178c r4:85e91400 ** 3 printk messages dropped ** [ 1326.409599][ T32] r10:61c88647 r9:85058000 r8:84d846ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 7 printk messages dropped ** [ 1326.409974][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1326.410166][ T32] Not tainted 6.16.0-rc1-syzkaller #0 ** 5 printk messages dropped ** [ 1326.410461][ T32] r10:82918644 r9:dfec9d84 r8:00000002 r7:60000013 r6:dfec9d8c r5:84c3c800 ** 5 printk messages dropped ** [ 1326.410680][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfec9e08 [ 1326.410702][ T32] r4:00000000 [ 1326.410720][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) ** 3 printk messages dropped ** [ 1326.410910][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1326.411112][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) ** 3 printk messages dropped ** [ 1326.411335][ T32] r7:ddde2d40 r6:83018200 r5:85754f8c r4:84d34380 [ 1326.411417][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1326.411480][ T32] r10:61c88647 r9:84c3c800 r8:84d343ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1326.411504][ T32] r4:84d34380 [ 1326.411523][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1326.411577][ T32] r10:00000000 r9:84d34380 r8:8027ed34 r7:dfea1e60 r6:84d25600 r5:84c3c800 [ 1326.411598][ T32] r4:00000001 [ 1326.411616][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.411655][ T32] Exception stack(0xdfec9fb0 to 0xdfec9ff8) [ 1326.411680][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1326.417233][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.417297][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.417331][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1326.417375][ T32] r4:8478d9c0 [ 1326.417810][ T32] INFO: task kworker/1:99:3414 is blocked on a mutex likely owned by task kworker/1:311:3883. [ 1326.417857][ T32] task:kworker/1:311 state:R running task stack:0 pid:3883 tgid:3883 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.417973][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.418038][ T32] Call trace: [ 1326.418095][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1326.418156][ T32] r10:8280c9b4 r9:85058000 r8:80200be4 r7:e07e5d54 r6:ffffffff r5:85058000 [ 1326.418200][ T32] r4:00000000 [ 1326.418226][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1326.418270][ T32] Exception stack(0xe07e5d20 to 0xe07e5d68) [ 1326.418300][ T32] 5d20: 84dbb000 e06ad000 00000001 80239bb8 7f015000 00000001 82ac11c4 82ac05a0 ** 7 printk messages dropped ** [ 1326.418571][ T32] r4:e07e5dc0 ** 2 printk messages dropped ** [ 1326.418673][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1326.418858][ T32] r5:00001000 r4:edc47000 ** 6 printk messages dropped ** [ 1326.419247][ T32] r10:61c88647 r9:85058000 r8:84d846ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 7 printk messages dropped ** [ 1326.419589][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1326.419848][ T32] task:kworker/1:100 state:D stack:0 pid:3416 tgid:3416 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1326.420370][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfee1e08 [ 1326.420412][ T32] r4:00000000 [ 1326.420470][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) ** 2 printk messages dropped ** [ 1326.420610][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:856cf280 ** 7 printk messages dropped ** [ 1326.420983][ T32] r5:85751f8c r4:85751c00 ** 6 printk messages dropped ** [ 1326.421289][ T32] r10:00000000 r9:84d34400 r8:8027ed34 r7:dfea1e60 r6:84d25680 r5:84c3d400 ** 7 printk messages dropped ** [ 1326.421606][ T32] r4:8478db40 ** 2 printk messages dropped ** [ 1326.429664][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1326.430024][ T32] 5d40: 7f015000 e06ad000 8280c9b4 e07e5d9c e07e5da0 e07e5d70 80230af4 80239bd0 ** 11 printk messages dropped ** [ 1326.430511][ T32] r9:83018205 r8:85058000 r7:00000000 r6:83018200 r5:00001000 r4:7f361000 ** 6 printk messages dropped ** [ 1326.430865][ T32] r7:ddde2d40 r6:83018200 r5:85e9178c r4:84d84680 ** 9 printk messages dropped ** [ 1326.431227][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1326.431482][ T32] task:kworker/1:101 state:D stack:0 pid:3418 tgid:3418 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1326.438855][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfef1e08 ** 2 printk messages dropped ** [ 1326.438944][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1326.438989][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1326.439055][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:856cfec0 [ 1326.439083][ T32] r4:00000000 [ 1326.439102][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1326.439180][ T32] r9:83018205 r8:84c3e000 r7:00000000 r6:83018200 r5:00001000 r4:7f081000 [ 1326.439212][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1326.439276][ T32] r5:00001000 r4:eb289000 [ 1326.439296][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1326.439352][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.439411][ T32] r5:85754b8c r4:85754800 [ 1326.439431][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1326.439492][ T32] r7:ddde2d40 r6:83018200 r5:85754b8c r4:84d34480 [ 1326.439513][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1326.439570][ T32] r10:61c88647 r9:84c3e000 r8:84d344ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1326.439591][ T32] r4:84d34480 [ 1326.439610][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1326.439663][ T32] r10:00000000 r9:84d34480 r8:8027ed34 r7:dfea1e60 r6:84d25700 r5:84c3e000 [ 1326.439685][ T32] r4:00000001 [ 1326.439705][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.439743][ T32] Exception stack(0xdfef1fb0 to 0xdfef1ff8) [ 1326.439771][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1326.439798][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.439824][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.439885][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1326.439919][ T32] r4:8478dc40 [ 1326.440323][ T32] INFO: task kworker/1:101:3418 is blocked on a mutex likely owned by task kworker/1:311:3883. [ 1326.440357][ T32] task:kworker/1:311 state:R running task stack:0 pid:3883 tgid:3883 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.440421][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.440477][ T32] Call trace: [ 1326.440507][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1326.440564][ T32] r10:8280c9b4 r9:85058000 r8:80200be4 r7:e07e5d54 r6:ffffffff r5:85058000 [ 1326.440587][ T32] r4:00000000 [ 1326.440605][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1326.440648][ T32] Exception stack(0xe07e5d20 to 0xe07e5d68) [ 1326.440676][ T32] 5d20: 84dbb000 e06ad000 00000001 80239bb8 7f015000 00000001 82ac11c4 82ac05a0 [ 1326.440704][ T32] 5d40: 7f015000 e06ad000 8280c9b4 e07e5d9c e07e5da0 e07e5d70 80230af4 80239bd0 [ 1326.440726][ T32] 5d60: 80070013 ffffffff [ 1326.440748][ T32] r5:80070013 r4:80239bd0 [ 1326.440767][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1326.440806][ T32] r4:82ac11e4 [ 1326.440826][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1326.440869][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e07e5dc0 r5:e07e5e08 [ 1326.440890][ T32] r4:e07e5dc0 [ 1326.440908][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1326.440951][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85f1c3c0 [ 1326.440972][ T32] r4:00000000 [ 1326.440990][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1326.441045][ T32] r9:83018205 r8:85058000 r7:00000000 r6:83018200 r5:00001000 r4:7f361000 [ 1326.441066][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1326.441136][ T32] r5:00001000 r4:edc47000 [ 1326.441160][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1326.441223][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.441281][ T32] r5:85e9178c r4:85e91400 [ 1326.441301][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1326.441390][ T32] r7:ddde2d40 r6:83018200 r5:85e9178c r4:84d84680 [ 1326.441432][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1326.441516][ T32] r10:61c88647 r9:85058000 r8:84d846ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1326.441543][ T32] r4:84d84680 [ 1326.441564][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1326.441620][ T32] r10:00000000 r9:84d84680 r8:8027ed34 r7:e07e1e60 r6:84d84700 r5:85058000 [ 1326.441642][ T32] r4:00000001 [ 1326.441681][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.447193][ T32] Exception stack(0xe07e5fb0 to 0xe07e5ff8) [ 1326.447237][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1326.447282][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.447331][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.447366][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1326.447390][ T32] r4:84da7100 [ 1326.447411][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1326.447438][ T32] INFO: task kworker/1:102:3420 blocked for more than 452 seconds. ** 4 printk messages dropped ** [ 1326.447670][ T32] Call trace: ** 6 printk messages dropped ** [ 1326.448016][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1326.448077][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dff01e08 ** 2 printk messages dropped ** [ 1326.448164][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) ** 8 printk messages dropped ** [ 1326.448572][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 11 printk messages dropped ** [ 1326.449042][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 3 printk messages dropped ** [ 1326.449145][ T32] r4:8478dfc0 ** 2 printk messages dropped ** [ 1326.449650][ T32] Workqueue: events bpf_prog_free_deferred ** 9 printk messages dropped ** [ 1326.450038][ T32] r5:80070013 r4:80239bd0 ** 6 printk messages dropped ** [ 1326.450318][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85f1c3c0 ** 6 printk messages dropped ** [ 1326.450605][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 8 printk messages dropped ** [ 1326.451131][ T32] r4:00000001 ** 5 printk messages dropped ** [ 1326.451332][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1326.451353][ T32] r4:84da7100 [ 1326.451371][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1326.451393][ T32] INFO: task kworker/1:103:3422 blocked for more than 452 seconds. [ 1326.451418][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1326.451442][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1326.451462][ T32] task:kworker/1:103 state:D stack:0 pid:3422 tgid:3422 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.451506][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.451555][ T32] Call trace: [ 1326.451599][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1326.451653][ T32] r10:82918644 r9:dff11d84 r8:00000002 r7:60000013 r6:dff11d8c r5:84e68000 [ 1326.451676][ T32] r4:84e68000 [ 1326.451694][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1326.461162][ T32] r5:84e68000 r4:82918640 [ 1326.461220][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1326.461291][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1326.461350][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dff11e08 [ 1326.461373][ T32] r4:00000000 [ 1326.461441][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1326.461498][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1326.461545][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1326.461589][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:856cfc00 [ 1326.461611][ T32] r4:00000000 [ 1326.461655][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1326.461717][ T32] r9:83018205 r8:84e68000 r7:00000000 r6:83018200 r5:00001000 r4:7f02f000 [ 1326.462059][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1326.462170][ T32] r5:00001000 r4:dfac3000 [ 1326.462200][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1326.462260][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.462321][ T32] r5:8575438c r4:85754000 [ 1326.462341][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1326.462414][ T32] r7:ddde2d40 r6:83018200 r5:8575438c r4:84d34580 [ 1326.462439][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1326.462499][ T32] r10:61c88647 r9:84e68000 r8:84d345ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1326.462522][ T32] r4:84d34580 [ 1326.462540][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1326.462621][ T32] r10:00000000 r9:84d34580 r8:8027ed34 r7:dff01e60 r6:84d25800 r5:84e68000 [ 1326.462647][ T32] r4:00000001 [ 1326.462667][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.462729][ T32] Exception stack(0xdff11fb0 to 0xdff11ff8) [ 1326.462762][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1326.462800][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.462829][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.462878][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1326.462903][ T32] r4:84d3ff00 [ 1326.463402][ T32] INFO: task kworker/1:103:3422 is blocked on a mutex likely owned by task kworker/1:311:3883. [ 1326.463484][ T32] task:kworker/1:311 state:R running task stack:0 pid:3883 tgid:3883 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.463588][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.463673][ T32] Call trace: [ 1326.463704][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1326.463779][ T32] r10:8280c9b4 r9:85058000 r8:80200be4 r7:e07e5d54 r6:ffffffff r5:85058000 ** 8 printk messages dropped ** [ 1326.464063][ T32] r4:82ac11e4 ** 5 printk messages dropped ** [ 1326.464257][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1326.464471][ T32] r5:00001000 r4:edc47000 ** 6 printk messages dropped ** [ 1326.464859][ T32] r10:61c88647 r9:85058000 r8:84d846ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 9 printk messages dropped ** [ 1326.465267][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 6 printk messages dropped ** [ 1326.465534][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1326.465942][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dff19e08 [ 1326.465968][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1326.466097][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 7 printk messages dropped ** [ 1326.466423][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.466496][ T32] r5:85753f8c r4:85753c00 [ 1326.466518][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1326.466580][ T32] r7:ddde2d40 r6:83018200 r5:85753f8c r4:84d34600 [ 1326.466599][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1326.466657][ T32] r10:61c88647 r9:84e69800 r8:84d3462c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1326.466714][ T32] r4:84d34600 [ 1326.466737][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1326.466816][ T32] r10:00000000 r9:84d34600 r8:8027ed34 r7:dff01e60 r6:84d25880 r5:84e69800 [ 1326.466841][ T32] r4:00000001 [ 1326.466860][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.466898][ T32] Exception stack(0xdff19fb0 to 0xdff19ff8) [ 1326.466923][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1326.466960][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.467009][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.467060][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1326.467085][ T32] r4:84d3ff00 [ 1326.467377][ T32] INFO: task kworker/1:104:3424 is blocked on a mutex likely owned by task kworker/1:311:3883. [ 1326.467413][ T32] task:kworker/1:311 state:R running task stack:0 pid:3883 tgid:3883 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.467467][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.467522][ T32] Call trace: [ 1326.467551][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1326.467631][ T32] r10:8280c9b4 r9:85058000 r8:80200be4 r7:e07e5d54 r6:ffffffff r5:85058000 [ 1326.467658][ T32] r4:00000000 [ 1326.467677][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1326.467720][ T32] Exception stack(0xe07e5d20 to 0xe07e5d68) [ 1326.467758][ T32] 5d20: 84dbb000 e06ad000 00000001 80239bb8 7f015000 00000001 82ac11c4 82ac05a0 [ 1326.467808][ T32] 5d40: 7f015000 e06ad000 8280c9b4 e07e5d9c e07e5da0 e07e5d70 80230af4 80239bd0 [ 1326.467835][ T32] 5d60: 80070013 ffffffff [ 1326.467858][ T32] r5:80070013 r4:80239bd0 [ 1326.467878][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1326.467918][ T32] r4:82ac11e4 [ 1326.467937][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1326.467980][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e07e5dc0 r5:e07e5e08 [ 1326.468001][ T32] r4:e07e5dc0 [ 1326.468020][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1326.468062][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85f1c3c0 [ 1326.468083][ T32] r4:00000000 [ 1326.468102][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1326.468156][ T32] r9:83018205 r8:85058000 r7:00000000 r6:83018200 r5:00001000 r4:7f361000 [ 1326.468176][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1326.468296][ T32] r5:00001000 r4:edc47000 [ 1326.468320][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) ** 5 printk messages dropped ** [ 1326.468600][ T32] r10:61c88647 r9:85058000 r8:84d846ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 8 printk messages dropped ** [ 1326.468863][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1326.469149][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1326.469629][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dff31e08 [ 1326.469651][ T32] r4:00000000 [ 1326.469669][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) ** 1 printk messages dropped ** [ 1326.469780][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1326.469828][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:856cfa00 [ 1326.469850][ T32] r4:00000000 [ 1326.469869][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1326.469949][ T32] r9:83018205 r8:84e6a400 r7:00000000 r6:83018200 r5:00001000 r4:7f0d9000 [ 1326.469986][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1326.470048][ T32] r5:00001000 r4:ebf5b000 [ 1326.470085][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1326.470144][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.470209][ T32] r5:85753b8c r4:85753800 [ 1326.470229][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1326.470289][ T32] r7:ddde2d40 r6:83018200 r5:85753b8c r4:84d34680 [ 1326.470331][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1326.470393][ T32] r10:61c88647 r9:84e6a400 r8:84d346ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1326.470415][ T32] r4:84d34680 [ 1326.470433][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1326.470486][ T32] r10:00000000 r9:84d34680 r8:8027ed34 r7:dff01e60 r6:84d25900 r5:84e6a400 [ 1326.470508][ T32] r4:00000001 [ 1326.470526][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.470572][ T32] Exception stack(0xdff31fb0 to 0xdff31ff8) [ 1326.470619][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1326.470649][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.470696][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.470728][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1326.470761][ T32] r4:847be240 [ 1326.471046][ T32] INFO: task kworker/1:105:3426 is blocked on a mutex likely owned by task kworker/1:311:3883. [ 1326.471100][ T32] task:kworker/1:311 state:R running task stack:0 pid:3883 tgid:3883 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.471201][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.471271][ T32] Call trace: [ 1326.471342][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1326.471405][ T32] r10:8280c9b4 r9:85058000 r8:80200be4 r7:e07e5d54 r6:ffffffff r5:85058000 [ 1326.471428][ T32] r4:00000000 [ 1326.471465][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1326.471514][ T32] Exception stack(0xe07e5d20 to 0xe07e5d68) [ 1326.471543][ T32] 5d20: 84dbb000 e06ad000 00000001 80239bb8 7f015000 00000001 82ac11c4 82ac05a0 [ 1326.471571][ T32] 5d40: 7f015000 e06ad000 8280c9b4 e07e5d9c e07e5da0 e07e5d70 80230af4 80239bd0 [ 1326.471593][ T32] 5d60: 80070013 ffffffff [ 1326.471615][ T32] r5:80070013 r4:80239bd0 [ 1326.471634][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1326.471674][ T32] r4:82ac11e4 [ 1326.483620][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) ** 4 printk messages dropped ** [ 1326.483958][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1326.484154][ T32] r5:00001000 r4:edc47000 ** 4 printk messages dropped ** [ 1326.484377][ T32] r7:ddde2d40 r6:83018200 r5:85e9178c r4:84d84680 ** 7 printk messages dropped ** [ 1326.484711][ T32] Exception stack(0xe07e5fb0 to 0xe07e5ff8) ** 5 printk messages dropped ** [ 1326.484900][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings ** 8 printk messages dropped ** [ 1326.485331][ T32] r4:84e6b000 ** 4 printk messages dropped ** [ 1326.485566][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfc21e08 [ 1326.485588][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1326.485682][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) ** 8 printk messages dropped ** [ 1326.486418][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 7 printk messages dropped ** [ 1326.486919][ T32] r10:00000000 r9:84d34700 r8:8027ed34 r7:dff01e60 r6:84d25980 r5:84e6b000 ** 7 printk messages dropped ** [ 1326.487179][ T32] r4:847be180 ** 3 printk messages dropped ** [ 1326.487993][ T32] Call trace: ** 1 printk messages dropped ** [ 1326.488235][ T32] r10:8280c9b4 r9:85058000 r8:80200be4 r7:e07e5d54 r6:ffffffff r5:85058000 [ 1326.488297][ T32] r4:00000000 [ 1326.488344][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1326.488445][ T32] Exception stack(0xe07e5d20 to 0xe07e5d68) [ 1326.488479][ T32] 5d20: 84dbb000 e06ad000 00000001 80239bb8 7f015000 00000001 82ac11c4 82ac05a0 [ 1326.488507][ T32] 5d40: 7f015000 e06ad000 8280c9b4 e07e5d9c e07e5da0 e07e5d70 80230af4 80239bd0 [ 1326.488532][ T32] 5d60: 80070013 ffffffff [ 1326.488554][ T32] r5:80070013 r4:80239bd0 [ 1326.488574][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1326.488614][ T32] r4:82ac11e4 [ 1326.488656][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1326.488702][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e07e5dc0 r5:e07e5e08 [ 1326.488725][ T32] r4:e07e5dc0 [ 1326.488744][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1326.488787][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85f1c3c0 [ 1326.488808][ T32] r4:00000000 [ 1326.488826][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1326.488880][ T32] r9:83018205 r8:85058000 r7:00000000 r6:83018200 r5:00001000 r4:7f361000 [ 1326.488900][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1326.488979][ T32] r5:00001000 r4:edc47000 [ 1326.489010][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1326.489077][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.489141][ T32] r5:85e9178c r4:85e91400 [ 1326.489162][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1326.489229][ T32] r7:ddde2d40 r6:83018200 r5:85e9178c r4:84d84680 [ 1326.489251][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1326.489310][ T32] r10:61c88647 r9:85058000 r8:84d846ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1326.489352][ T32] r4:84d84680 [ 1326.489383][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1326.489474][ T32] r10:00000000 r9:84d84680 r8:8027ed34 r7:e07e1e60 r6:84d84700 r5:85058000 [ 1326.489519][ T32] r4:00000001 [ 1326.489543][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.489582][ T32] Exception stack(0xe07e5fb0 to 0xe07e5ff8) [ 1326.489607][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1326.489634][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.489661][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.489688][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1326.489709][ T32] r4:84da7100 [ 1326.489728][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings ** 3 printk messages dropped ** [ 1326.489818][ T32] task:kworker/1:107 state:D stack:0 pid:3430 tgid:3430 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1326.490309][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfd45e08 [ 1326.490332][ T32] r4:00000000 [ 1326.490351][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) ** 2 printk messages dropped ** [ 1326.490481][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:855addc0 ** 7 printk messages dropped ** [ 1326.490809][ T32] r5:85750b8c r4:85750800 ** 6 printk messages dropped ** [ 1326.491130][ T32] r10:00000000 r9:84d34780 r8:8027ed34 r7:dfc21e60 r6:84d25a00 r5:84e6c800 ** 5 printk messages dropped ** [ 1326.491407][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1326.506711][ T32] r10:8280c9b4 r9:85058000 r8:80200be4 r7:e07e5d54 r6:ffffffff r5:85058000 ** 9 printk messages dropped ** [ 1326.507118][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) ** 8 printk messages dropped ** [ 1326.507883][ T32] r5:00001000 r4:edc47000 ** 6 printk messages dropped ** [ 1326.508415][ T32] r10:61c88647 r9:85058000 r8:84d846ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 7 printk messages dropped ** [ 1326.508679][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 9 printk messages dropped ** [ 1326.509302][ T32] Call trace: ** 6 printk messages dropped ** [ 1326.509804][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) ** 1 printk messages dropped ** [ 1326.509939][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1326.510136][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:856cf680 ** 7 printk messages dropped ** [ 1326.510509][ T32] r5:85752f8c r4:85752c00 ** 6 printk messages dropped ** [ 1326.510801][ T32] r10:00000000 r9:84d34800 r8:8027ed34 r7:dfd45e60 r6:84d25a80 r5:84e6e000 ** 5 printk messages dropped ** [ 1326.511009][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.511037][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1326.511059][ T32] r4:847be440 [ 1326.511507][ T32] INFO: task kworker/1:108:3432 is blocked on a mutex likely owned by task kworker/1:311:3883. [ 1326.511541][ T32] task:kworker/1:311 state:R running task stack:0 pid:3883 tgid:3883 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.511668][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.522124][ T32] Call trace: [ 1326.522177][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1326.522263][ T32] r10:8280c9b4 r9:85058000 r8:80200be4 r7:e07e5d54 r6:ffffffff r5:85058000 [ 1326.522313][ T32] r4:00000000 [ 1326.522372][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1326.522473][ T32] Exception stack(0xe07e5d20 to 0xe07e5d68) [ 1326.522543][ T32] 5d20: 84dbb000 e06ad000 00000001 80239bb8 7f015000 00000001 82ac11c4 82ac05a0 [ 1326.522607][ T32] 5d40: 7f015000 e06ad000 8280c9b4 e07e5d9c e07e5da0 e07e5d70 80230af4 80239bd0 [ 1326.522673][ T32] 5d60: 80070013 ffffffff [ 1326.522700][ T32] r5:80070013 r4:80239bd0 [ 1326.522722][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1326.522766][ T32] r4:82ac11e4 [ 1326.522806][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1326.522853][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e07e5dc0 r5:e07e5e08 [ 1326.522897][ T32] r4:e07e5dc0 [ 1326.522940][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1326.522989][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85f1c3c0 [ 1326.523032][ T32] r4:00000000 [ 1326.523055][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1326.523114][ T32] r9:83018205 r8:85058000 r7:00000000 r6:83018200 r5:00001000 r4:7f361000 [ 1326.523136][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1326.523226][ T32] r5:00001000 r4:edc47000 [ 1326.523247][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1326.523305][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.523364][ T32] r5:85e9178c r4:85e91400 [ 1326.523385][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1326.523469][ T32] r7:ddde2d40 r6:83018200 r5:85e9178c r4:84d84680 [ 1326.523495][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1326.523556][ T32] r10:61c88647 r9:85058000 r8:84d846ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1326.523578][ T32] r4:84d84680 [ 1326.523596][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1326.523650][ T32] r10:00000000 r9:84d84680 r8:8027ed34 r7:e07e1e60 r6:84d84700 r5:85058000 [ 1326.523672][ T32] r4:00000001 [ 1326.523690][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.523748][ T32] Exception stack(0xe07e5fb0 to 0xe07e5ff8) [ 1326.523778][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1326.523821][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.523849][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.523877][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1326.523898][ T32] r4:84da7100 [ 1326.523921][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1326.524021][ T32] INFO: task kworker/1:109:3434 blocked for more than 453 seconds. [ 1326.524056][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1326.524081][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1326.524102][ T32] task:kworker/1:109 state:D stack:0 pid:3434 tgid:3434 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.524152][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.524209][ T32] Call trace: [ 1326.524239][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1326.524293][ T32] r10:82918644 r9:dfd71d84 r8:00000002 r7:60000013 r6:dfd71d8c r5:84e6d400 [ 1326.524315][ T32] r4:84e6d400 [ 1326.524348][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1326.524411][ T32] r5:84e6d400 r4:82918640 [ 1326.524466][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1326.524522][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1326.524579][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfd71e08 [ 1326.524621][ T32] r4:00000000 [ 1326.524644][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1326.524714][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) ** 1 printk messages dropped ** [ 1326.524828][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:856cf580 ** 7 printk messages dropped ** [ 1326.525210][ T32] r5:85752b8c r4:85752800 ** 6 printk messages dropped ** [ 1326.525548][ T32] r10:00000000 r9:84d34880 r8:8027ed34 r7:dfd45e60 r6:84d25b00 r5:84e6d400 ** 7 printk messages dropped ** [ 1326.525878][ T32] r4:847be4c0 ** 3 printk messages dropped ** [ 1326.526582][ T32] Call trace: ** 4 printk messages dropped ** [ 1326.526809][ T32] Exception stack(0xe07e5d20 to 0xe07e5d68) ** 10 printk messages dropped ** [ 1326.527233][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85f1c3c0 ** 6 printk messages dropped ** [ 1326.527541][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 8 printk messages dropped ** [ 1326.527961][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1326.528094][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1326.528371][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1326.529201][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) ** 1 printk messages dropped ** [ 1326.529366][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1326.529546][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 8 printk messages dropped ** [ 1326.529975][ T32] r5:8575278c r4:85752400 ** 6 printk messages dropped ** [ 1326.530479][ T32] r10:00000000 r9:84d34900 r8:8027ed34 r7:dfd45e60 r6:84d25b80 r5:84e6ec00 ** 7 printk messages dropped ** [ 1326.530935][ T32] r4:847be4c0 ** 2 printk messages dropped ** [ 1326.531315][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1326.531747][ T32] 5d40: 7f015000 e06ad000 8280c9b4 e07e5d9c e07e5da0 e07e5d70 80230af4 80239bd0 ** 12 printk messages dropped ** [ 1326.549368][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 7 printk messages dropped ** [ 1326.549828][ T32] r10:61c88647 r9:85058000 r8:84d846ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1326.549885][ T32] r4:84d84680 [ 1326.549952][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1326.550080][ T32] r10:00000000 r9:84d84680 r8:8027ed34 r7:e07e1e60 r6:84d84700 r5:85058000 [ 1326.550136][ T32] r4:00000001 [ 1326.550183][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.550293][ T32] Exception stack(0xe07e5fb0 to 0xe07e5ff8) [ 1326.550357][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1326.550428][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.550495][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.550558][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1326.550629][ T32] r4:84da7100 [ 1326.550696][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1326.550755][ T32] INFO: task kworker/1:111:3438 blocked for more than 453 seconds. [ 1326.550819][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1326.550874][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1326.550907][ T32] task:kworker/1:111 state:D stack:0 pid:3438 tgid:3438 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.550978][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.551059][ T32] Call trace: [ 1326.551094][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1326.551172][ T32] r10:82918644 r9:dfdadd84 r8:00000002 r7:60000013 r6:dfdadd8c r5:84e6bc00 [ 1326.551204][ T32] r4:84e6bc00 [ 1326.551225][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1326.551274][ T32] r5:84e6bc00 r4:82918640 [ 1326.551293][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1326.551345][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1326.551476][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfdade08 [ 1326.551552][ T32] r4:00000000 [ 1326.551611][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1326.558226][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1326.558334][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1326.558385][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:856cf3c0 [ 1326.558409][ T32] r4:00000000 [ 1326.558429][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1326.558486][ T32] r9:83018205 r8:84e6bc00 r7:00000000 r6:83018200 r5:00001000 r4:7f0cd000 [ 1326.558507][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1326.558569][ T32] r5:00001000 r4:ebd4d000 [ 1326.558589][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1326.558667][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.558755][ T32] r5:8575238c r4:85752000 [ 1326.558778][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1326.558874][ T32] r7:ddde2d40 r6:83018200 r5:8575238c r4:84d34980 [ 1326.558899][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1326.558973][ T32] r10:61c88647 r9:84e6bc00 r8:84d349ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1326.558999][ T32] r4:84d34980 [ 1326.559019][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1326.559095][ T32] r10:00000000 r9:84d34980 r8:8027ed34 r7:dfd45e60 r6:84d25c00 r5:84e6bc00 [ 1326.559121][ T32] r4:00000001 [ 1326.559141][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.559182][ T32] Exception stack(0xdfdadfb0 to 0xdfdadff8) [ 1326.559216][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1326.559292][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.559321][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.559349][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1326.559370][ T32] r4:847be800 [ 1326.559886][ T32] INFO: task kworker/1:111:3438 is blocked on a mutex likely owned by task kworker/1:311:3883. [ 1326.559958][ T32] task:kworker/1:311 state:R running task stack:0 pid:3883 tgid:3883 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.560027][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.560125][ T32] Call trace: [ 1326.560182][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1326.560248][ T32] r10:8280c9b4 r9:85058000 r8:80200be4 r7:e07e5d54 r6:ffffffff r5:85058000 [ 1326.560293][ T32] r4:00000000 [ 1326.560316][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1326.560391][ T32] Exception stack(0xe07e5d20 to 0xe07e5d68) [ 1326.560423][ T32] 5d20: 84dbb000 e06ad000 00000001 80239bb8 7f015000 00000001 82ac11c4 82ac05a0 [ 1326.560451][ T32] 5d40: 7f015000 e06ad000 8280c9b4 e07e5d9c e07e5da0 e07e5d70 80230af4 80239bd0 [ 1326.560473][ T32] 5d60: 80070013 ffffffff [ 1326.560496][ T32] r5:80070013 r4:80239bd0 [ 1326.560515][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1326.560576][ T32] r4:82ac11e4 [ 1326.560600][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1326.560662][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e07e5dc0 r5:e07e5e08 [ 1326.560720][ T32] r4:e07e5dc0 [ 1326.560765][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1326.560862][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85f1c3c0 [ 1326.560947][ T32] r4:00000000 [ 1326.560999][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) ** 4 printk messages dropped ** [ 1326.561515][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 8 printk messages dropped ** [ 1326.568930][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1326.569071][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 6 printk messages dropped ** [ 1326.569338][ T32] task:kworker/1:112 state:D stack:0 pid:3440 tgid:3440 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1326.569869][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfdc5e08 ** 3 printk messages dropped ** [ 1326.570054][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 7 printk messages dropped ** [ 1326.570446][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 8 printk messages dropped ** [ 1326.570825][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1326.570988][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1326.578123][ T32] r10:8280c9b4 r9:85058000 r8:80200be4 r7:e07e5d54 r6:ffffffff r5:85058000 ** 11 printk messages dropped ** [ 1326.578522][ T32] r4:e07e5dc0 ** 4 printk messages dropped ** [ 1326.578705][ T32] r9:83018205 r8:85058000 r7:00000000 r6:83018200 r5:00001000 r4:7f361000 ** 8 printk messages dropped ** [ 1326.579193][ T32] r10:61c88647 r9:85058000 r8:84d846ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 7 printk messages dropped ** [ 1326.579552][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1326.579852][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1326.580277][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) ** 1 printk messages dropped ** [ 1326.580359][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1326.580567][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84dbcc80 ** 4 printk messages dropped ** [ 1326.580789][ T32] r5:00001000 r4:ebce5000 [ 1326.580829][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1326.580888][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.580947][ T32] r5:8575178c r4:85751400 [ 1326.581014][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1326.581078][ T32] r7:ddde2d40 r6:83018200 r5:8575178c r4:84d34a80 [ 1326.581119][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1326.581194][ T32] r10:61c88647 r9:84ec3000 r8:84d34aac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1326.581221][ T32] r4:84d34a80 [ 1326.581261][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1326.581318][ T32] r10:00000000 r9:84d34a80 r8:8027ed34 r7:dfdc5e60 r6:84d25d00 r5:84ec3000 [ 1326.581339][ T32] r4:00000001 [ 1326.581357][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.581428][ T32] Exception stack(0xdfde9fb0 to 0xdfde9ff8) [ 1326.581458][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1326.581486][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.581513][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.581581][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1326.581607][ T32] r4:847bea40 [ 1326.590987][ T32] INFO: task kworker/1:113:3443 is blocked on a mutex likely owned by task kworker/1:311:3883. [ 1326.591102][ T32] task:kworker/1:311 state:R running task stack:0 pid:3883 tgid:3883 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.591249][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.591346][ T32] Call trace: [ 1326.591382][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1326.591460][ T32] r10:8280c9b4 r9:85058000 r8:80200be4 r7:e07e5d54 r6:ffffffff r5:85058000 [ 1326.591510][ T32] r4:00000000 [ 1326.591555][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1326.591605][ T32] Exception stack(0xe07e5d20 to 0xe07e5d68) [ 1326.591635][ T32] 5d20: 84dbb000 e06ad000 00000001 80239bb8 7f015000 00000001 82ac11c4 82ac05a0 [ 1326.591663][ T32] 5d40: 7f015000 e06ad000 8280c9b4 e07e5d9c e07e5da0 e07e5d70 80230af4 80239bd0 [ 1326.591686][ T32] 5d60: 80070013 ffffffff [ 1326.591708][ T32] r5:80070013 r4:80239bd0 [ 1326.591728][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1326.592007][ T32] r4:82ac11e4 [ 1326.592035][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1326.592091][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e07e5dc0 r5:e07e5e08 [ 1326.592133][ T32] r4:e07e5dc0 [ 1326.592202][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1326.592307][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85f1c3c0 [ 1326.592376][ T32] r4:00000000 [ 1326.592470][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1326.592603][ T32] r9:83018205 r8:85058000 r7:00000000 r6:83018200 r5:00001000 r4:7f361000 [ 1326.592657][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1326.592788][ T32] r5:00001000 r4:edc47000 [ 1326.592831][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1326.592949][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.593083][ T32] r5:85e9178c r4:85e91400 [ 1326.593135][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1326.593285][ T32] r7:ddde2d40 r6:83018200 r5:85e9178c r4:84d84680 [ 1326.593385][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1326.593538][ T32] r10:61c88647 r9:85058000 r8:84d846ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1326.593618][ T32] r4:84d84680 [ 1326.593671][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1326.593791][ T32] r10:00000000 r9:84d84680 r8:8027ed34 r7:e07e1e60 r6:84d84700 r5:85058000 [ 1326.593845][ T32] r4:00000001 [ 1326.593912][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.593996][ T32] Exception stack(0xe07e5fb0 to 0xe07e5ff8) [ 1326.594053][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1326.594083][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 3 printk messages dropped ** [ 1326.594224][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings ** 7 printk messages dropped ** [ 1326.594842][ T32] r10:82918644 r9:dfe01d84 r8:00000002 r7:60000013 r6:dfe01d8c r5:84ec2400 ** 2 printk messages dropped ** [ 1326.595061][ T32] r5:84ec2400 r4:82918640 [ 1326.595127][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1326.595256][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1326.595375][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfe01e08 [ 1326.595400][ T32] r4:00000000 [ 1326.595419][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1326.595469][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1326.595511][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1326.595554][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:855ad800 [ 1326.595576][ T32] r4:00000000 [ 1326.595616][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1326.595678][ T32] r9:83018205 r8:84ec2400 r7:00000000 r6:83018200 r5:00001000 r4:7f05f000 [ 1326.595700][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1326.595781][ T32] r5:00001000 r4:eb841000 [ 1326.595804][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1326.595861][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.595920][ T32] r5:8574f38c r4:8574f000 [ 1326.595938][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1326.595997][ T32] r7:ddde2d40 r6:83018200 r5:8574f38c r4:84d34b00 [ 1326.596016][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1326.596078][ T32] r10:61c88647 r9:84ec2400 r8:84d34b2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1326.596100][ T32] r4:84d34b00 [ 1326.596119][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1326.596172][ T32] r10:00000000 r9:84d34b00 r8:8027ed34 r7:dfdc5e60 r6:84d25d80 r5:84ec2400 [ 1326.596201][ T32] r4:00000001 [ 1326.596220][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.596280][ T32] Exception stack(0xdfe01fb0 to 0xdfe01ff8) [ 1326.596332][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1326.596364][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.596390][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.596418][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1326.596440][ T32] r4:847bee40 [ 1326.596879][ T32] INFO: task kworker/1:114:3445 is blocked on a mutex likely owned by task kworker/1:311:3883. [ 1326.596915][ T32] task:kworker/1:311 state:R running task stack:0 pid:3883 tgid:3883 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.597008][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.597102][ T32] Call trace: [ 1326.597156][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1326.597224][ T32] r10:8280c9b4 r9:85058000 r8:80200be4 r7:e07e5d54 r6:ffffffff r5:85058000 [ 1326.597268][ T32] r4:00000000 [ 1326.597311][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) ** 3 printk messages dropped ** [ 1326.597486][ T32] 5d60: 80070013 ffffffff ** 8 printk messages dropped ** [ 1326.597838][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1326.597991][ T32] r5:00001000 r4:edc47000 ** 4 printk messages dropped ** [ 1326.598271][ T32] r7:ddde2d40 r6:83018200 r5:85e9178c r4:84d84680 ** 1 printk messages dropped ** [ 1326.598412][ T32] r10:61c88647 r9:85058000 r8:84d846ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1326.598434][ T32] r4:84d84680 [ 1326.598453][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1326.598568][ T32] r10:00000000 r9:84d84680 r8:8027ed34 r7:e07e1e60 r6:84d84700 r5:85058000 [ 1326.598602][ T32] r4:00000001 [ 1326.598624][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.598664][ T32] Exception stack(0xe07e5fb0 to 0xe07e5ff8) [ 1326.598689][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1326.598717][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.598763][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.598795][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1326.598838][ T32] r4:84da7100 [ 1326.598880][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1326.598906][ T32] INFO: task kworker/1:115:3447 blocked for more than 453 seconds. [ 1326.598934][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1326.598956][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1326.598996][ T32] task:kworker/1:115 state:D stack:0 pid:3447 tgid:3447 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.599068][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.599121][ T32] Call trace: [ 1326.599152][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1326.599222][ T32] r10:82918644 r9:dff25d84 r8:00000002 r7:60000013 r6:dff25d8c r5:84f9c800 [ 1326.599248][ T32] r4:84f9c800 [ 1326.599267][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1326.599315][ T32] r5:84f9c800 r4:82918640 [ 1326.599333][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1326.599382][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1326.599458][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dff25e08 [ 1326.599483][ T32] r4:00000000 [ 1326.599502][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) ** 2 printk messages dropped ** [ 1326.599639][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:855adbc0 ** 7 printk messages dropped ** [ 1326.600069][ T32] r5:8575038c r4:85750000 ** 6 printk messages dropped ** [ 1326.600404][ T32] r10:00000000 r9:84d34b80 r8:8027ed34 r7:dfe01e60 r6:84d34c00 r5:84f9c800 ** 5 printk messages dropped ** [ 1326.600635][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1326.601235][ T32] r10:8280c9b4 r9:85058000 r8:80200be4 r7:e07e5d54 r6:ffffffff r5:85058000 ** 11 printk messages dropped ** [ 1326.601701][ T32] r4:e07e5dc0 ** 5 printk messages dropped ** [ 1326.617948][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 7 printk messages dropped ** [ 1326.618378][ T32] r10:61c88647 r9:85058000 r8:84d846ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1326.618400][ T32] r4:84d84680 [ 1326.618418][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1326.618473][ T32] r10:00000000 r9:84d84680 r8:8027ed34 r7:e07e1e60 r6:84d84700 r5:85058000 [ 1326.618494][ T32] r4:00000001 [ 1326.618513][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.618551][ T32] Exception stack(0xe07e5fb0 to 0xe07e5ff8) [ 1326.618593][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1326.618624][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.618649][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.618676][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1326.618719][ T32] r4:84da7100 [ 1326.618744][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1326.618773][ T32] INFO: task kworker/1:116:3448 blocked for more than 453 seconds. [ 1326.618804][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1326.618828][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1326.618849][ T32] task:kworker/1:116 state:D stack:0 pid:3448 tgid:3448 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.618901][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.618953][ T32] Call trace: [ 1326.618984][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1326.619049][ T32] r10:82918644 r9:dfa75d84 r8:00000002 r7:60000013 r6:dfa75d8c r5:84f9d400 [ 1326.619076][ T32] r4:84f9d400 [ 1326.619108][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1326.619160][ T32] r5:84f9d400 r4:82918640 [ 1326.619225][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1326.619285][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1326.619343][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfa75e08 [ 1326.619375][ T32] r4:00000000 [ 1326.619397][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1326.619468][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1326.619517][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1326.619560][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:855adcc0 [ 1326.619581][ T32] r4:00000000 [ 1326.619609][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1326.619666][ T32] r9:83018205 r8:84f9d400 r7:00000000 r6:83018200 r5:00001000 r4:7f069000 [ 1326.619687][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1326.619745][ T32] r5:00001000 r4:ebb23000 [ 1326.619763][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) ** 1 printk messages dropped ** [ 1326.619913][ T32] r5:8575078c r4:85750400 ** 6 printk messages dropped ** [ 1326.620225][ T32] r10:00000000 r9:84d34c80 r8:8027ed34 r7:dff25e60 r6:84d34d00 r5:84f9d400 ** 5 printk messages dropped ** [ 1326.620397][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 8 printk messages dropped ** [ 1326.621275][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1326.621528][ T32] r5:80070013 r4:80239bd0 ** 6 printk messages dropped ** [ 1326.628469][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85f1c3c0 ** 6 printk messages dropped ** [ 1326.628847][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 10 printk messages dropped ** [ 1326.629305][ T32] Exception stack(0xe07e5fb0 to 0xe07e5ff8) ** 5 printk messages dropped ** [ 1326.629555][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings ** 8 printk messages dropped ** [ 1326.630014][ T32] r4:84f9e000 ** 4 printk messages dropped ** [ 1326.630221][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dff41e08 ** 2 printk messages dropped ** [ 1326.630333][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) ** 6 printk messages dropped ** [ 1326.630611][ T32] r5:00001000 r4:eb929000 ** 4 printk messages dropped ** [ 1326.630846][ T32] r7:ddde2d40 r6:83018200 r5:8574ff8c r4:84d34d80 ** 7 printk messages dropped ** [ 1326.631133][ T32] Exception stack(0xdff41fb0 to 0xdff41ff8) ** 4 printk messages dropped ** [ 1326.631271][ T32] r4:8461b840 ** 3 printk messages dropped ** [ 1326.640486][ T32] Call trace: ** 4 printk messages dropped ** [ 1326.640777][ T32] Exception stack(0xe07e5d20 to 0xe07e5d68) ** 6 printk messages dropped ** [ 1326.641064][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1326.641110][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e07e5dc0 r5:e07e5e08 [ 1326.641133][ T32] r4:e07e5dc0 [ 1326.641152][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1326.641226][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85f1c3c0 [ 1326.641261][ T32] r4:00000000 [ 1326.641284][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1326.641342][ T32] r9:83018205 r8:85058000 r7:00000000 r6:83018200 r5:00001000 r4:7f361000 [ 1326.641364][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1326.641466][ T32] r5:00001000 r4:edc47000 [ 1326.641491][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1326.641549][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.641607][ T32] r5:85e9178c r4:85e91400 [ 1326.641627][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1326.642085][ T32] r7:ddde2d40 r6:83018200 r5:85e9178c r4:84d84680 [ 1326.642139][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1326.642220][ T32] r10:61c88647 r9:85058000 r8:84d846ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1326.642244][ T32] r4:84d84680 [ 1326.642284][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1326.642345][ T32] r10:00000000 r9:84d84680 r8:8027ed34 r7:e07e1e60 r6:84d84700 r5:85058000 [ 1326.642388][ T32] r4:00000001 [ 1326.642432][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.642489][ T32] Exception stack(0xe07e5fb0 to 0xe07e5ff8) [ 1326.642520][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1326.642549][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.642583][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.642616][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1326.642638][ T32] r4:84da7100 [ 1326.642668][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1326.642698][ T32] INFO: task kworker/1:118:3453 blocked for more than 453 seconds. [ 1326.642728][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1326.642781][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1326.642806][ T32] task:kworker/1:118 state:D stack:0 pid:3453 tgid:3453 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.642901][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.643008][ T32] Call trace: [ 1326.643043][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1326.643107][ T32] r10:82918644 r9:dff49d84 r8:00000002 r7:60000013 r6:dff49d8c r5:84f9ec00 [ 1326.643130][ T32] r4:84f9ec00 [ 1326.643182][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1326.643258][ T32] r5:84f9ec00 r4:82918640 [ 1326.643279][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1326.643328][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1326.643395][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dff49e08 [ 1326.643421][ T32] r4:00000000 [ 1326.643461][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1326.643515][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1326.643584][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1326.643632][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:855ad9c0 [ 1326.643654][ T32] r4:00000000 [ 1326.643679][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1326.643746][ T32] r9:83018205 r8:84f9ec00 r7:00000000 r6:83018200 r5:00001000 r4:7f063000 [ 1326.643771][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1326.643831][ T32] r5:00001000 r4:eb8d9000 [ 1326.643850][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1326.643906][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.643982][ T32] r5:8574fb8c r4:8574f800 [ 1326.644006][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1326.644067][ T32] r7:ddde2d40 r6:83018200 r5:8574fb8c r4:84d34e80 [ 1326.644087][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1326.644144][ T32] r10:61c88647 r9:84f9ec00 r8:84d34eac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1326.644165][ T32] r4:84d34e80 [ 1326.644183][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1326.644254][ T32] r10:00000000 r9:84d34e80 r8:8027ed34 r7:dff41e60 r6:84d34f00 r5:84f9ec00 [ 1326.644279][ T32] r4:00000001 [ 1326.644298][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.644336][ T32] Exception stack(0xdff49fb0 to 0xdff49ff8) [ 1326.644361][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1326.644390][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.644417][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.644444][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1326.644465][ T32] r4:847db040 [ 1326.644882][ T32] INFO: task kworker/1:118:3453 is blocked on a mutex likely owned by task kworker/1:311:3883. [ 1326.644916][ T32] task:kworker/1:311 state:R running task stack:0 pid:3883 tgid:3883 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.644985][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.645074][ T32] Call trace: [ 1326.645108][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1326.645166][ T32] r10:8280c9b4 r9:85058000 r8:80200be4 r7:e07e5d54 r6:ffffffff r5:85058000 [ 1326.645188][ T32] r4:00000000 [ 1326.645215][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1326.645258][ T32] Exception stack(0xe07e5d20 to 0xe07e5d68) [ 1326.645305][ T32] 5d20: 84dbb000 e06ad000 00000001 80239bb8 7f015000 00000001 82ac11c4 82ac05a0 [ 1326.645337][ T32] 5d40: 7f015000 e06ad000 8280c9b4 e07e5d9c e07e5da0 e07e5d70 80230af4 80239bd0 ** 6 printk messages dropped ** [ 1326.645592][ T32] r4:e07e5dc0 ** 4 printk messages dropped ** [ 1326.645803][ T32] r9:83018205 r8:85058000 r7:00000000 r6:83018200 r5:00001000 r4:7f361000 ** 8 printk messages dropped ** [ 1326.646271][ T32] r10:61c88647 r9:85058000 r8:84d846ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 7 printk messages dropped ** [ 1326.646716][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1326.647260][ T32] task:kworker/1:120 state:D stack:0 pid:3457 tgid:3457 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1326.647669][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dff51e08 [ 1326.647690][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1326.647923][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 7 printk messages dropped ** [ 1326.648593][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 7 printk messages dropped ** [ 1326.648905][ T32] r10:00000000 r9:847dd080 r8:8027ed34 r7:dff45e60 r6:847dd100 r5:84f99800 ** 7 printk messages dropped ** [ 1326.649208][ T32] r4:847db040 ** 3 printk messages dropped ** [ 1326.649667][ T32] Call trace: ** 4 printk messages dropped ** [ 1326.649908][ T32] Exception stack(0xe07e5d20 to 0xe07e5d68) ** 10 printk messages dropped ** [ 1326.650305][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85f1c3c0 ** 6 printk messages dropped ** [ 1326.650581][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 8 printk messages dropped ** [ 1326.650939][ T32] r4:00000001 [ 1326.650958][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.650996][ T32] Exception stack(0xe07e5fb0 to 0xe07e5ff8) [ 1326.651031][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1326.651062][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.651110][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.651141][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1326.651162][ T32] r4:84da7100 [ 1326.651181][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1326.651288][ T32] INFO: task kworker/0:71:3801 blocked for more than 453 seconds. [ 1326.651320][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1326.651342][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1326.651362][ T32] task:kworker/0:71 state:D stack:0 pid:3801 tgid:3801 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.651406][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.651468][ T32] Call trace: [ 1326.651502][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1326.651557][ T32] r10:82918644 r9:e06c5d84 r8:00000002 r7:60000013 r6:e06c5d8c r5:84c76c00 [ 1326.651580][ T32] r4:84c76c00 [ 1326.651598][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1326.651645][ T32] r5:84c76c00 r4:82918640 [ 1326.651663][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1326.651762][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1326.666368][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e06c5e08 [ 1326.666412][ T32] r4:00000000 [ 1326.666446][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1326.666521][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1326.666569][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1326.666615][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85134300 [ 1326.666658][ T32] r4:00000000 [ 1326.666682][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1326.666741][ T32] r9:83018005 r8:84c76c00 r7:00000000 r6:83018000 r5:00001000 r4:7f04d000 [ 1326.666762][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1326.666855][ T32] r5:00001000 r4:dfc3d000 [ 1326.666881][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1326.666939][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.666999][ T32] r5:8507c38c r4:8507c000 [ 1326.667031][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1326.667097][ T32] r7:dddced40 r6:83018000 r5:8507c38c r4:84208f00 [ 1326.667118][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1326.667178][ T32] r10:61c88647 r9:84c76c00 r8:84208f2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1326.667216][ T32] r4:84208f00 [ 1326.667239][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1326.667295][ T32] r10:00000000 r9:84208f00 r8:8027ed34 r7:e00a1e60 r6:84208f80 r5:84c76c00 [ 1326.667317][ T32] r4:00000001 [ 1326.667357][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.667400][ T32] Exception stack(0xe06c5fb0 to 0xe06c5ff8) [ 1326.667451][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1326.667483][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.667510][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.667537][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 3 printk messages dropped ** [ 1326.668359][ T32] Workqueue: events bpf_prog_free_deferred ** 11 printk messages dropped ** [ 1326.669374][ T32] r4:82ac11e4 ** 5 printk messages dropped ** [ 1326.669806][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1326.669992][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 7 printk messages dropped ** [ 1326.670385][ T32] r10:61c88647 r9:85058000 r8:84d846ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 7 printk messages dropped ** [ 1326.670715][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1326.671033][ T32] task:kworker/0:76 state:D stack:0 pid:3887 tgid:3887 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1326.671544][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0659e08 ** 3 printk messages dropped ** [ 1326.680493][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 7 printk messages dropped ** [ 1326.681000][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 8 printk messages dropped ** [ 1326.681401][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1326.681657][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 5 printk messages dropped ** [ 1326.687514][ T32] Call trace: ** 4 printk messages dropped ** [ 1326.687845][ T32] Exception stack(0xe07e5d20 to 0xe07e5d68) ** 8 printk messages dropped ** [ 1326.688263][ T32] r4:e07e5dc0 ** 5 printk messages dropped ** [ 1326.688459][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 7 printk messages dropped ** [ 1326.688901][ T32] r10:61c88647 r9:85058000 r8:84d846ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 7 printk messages dropped ** [ 1326.689269][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1326.689560][ T32] task:kworker/1:337 state:D stack:0 pid:3938 tgid:3938 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1326.690391][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0851e08 ** 3 printk messages dropped ** [ 1326.690713][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1326.690805][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d28c80 [ 1326.690857][ T32] r4:00000000 [ 1326.690899][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1326.691019][ T32] r9:83018205 r8:8506e000 r7:00000000 r6:83018200 r5:00001000 r4:7f03b000 [ 1326.691064][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1326.691213][ T32] r5:00001000 r4:dff1d000 [ 1326.691261][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1326.691376][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.691521][ T32] r5:850ec78c r4:850ec400 [ 1326.691571][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1326.691652][ T32] r7:ddde2d40 r6:83018200 r5:850ec78c r4:84345d80 [ 1326.691678][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1326.700448][ T32] r10:61c88647 r9:8506e000 r8:84345dac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1326.700496][ T32] r4:84345d80 [ 1326.700541][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1326.700679][ T32] r10:00000000 r9:84345d80 r8:8027ed34 r7:e0839e60 r6:84345e00 r5:8506e000 [ 1326.700708][ T32] r4:00000001 [ 1326.700729][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.700961][ T32] Exception stack(0xe0851fb0 to 0xe0851ff8) [ 1326.701031][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1326.701089][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.701159][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.701248][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1326.701304][ T32] r4:84d287c0 [ 1326.705569][ T32] INFO: task kworker/1:337:3938 is blocked on a mutex likely owned by task kworker/1:311:3883. [ 1326.705666][ T32] task:kworker/1:311 state:R running task stack:0 pid:3883 tgid:3883 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.705800][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.705893][ T32] Call trace: [ 1326.705929][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1326.705995][ T32] r10:8280c9b4 r9:85058000 r8:80200be4 r7:e07e5d54 r6:ffffffff r5:85058000 [ 1326.706032][ T32] r4:00000000 [ 1326.706057][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1326.706103][ T32] Exception stack(0xe07e5d20 to 0xe07e5d68) [ 1326.706136][ T32] 5d20: 84dbb000 e06ad000 00000001 80239bb8 7f015000 00000001 82ac11c4 82ac05a0 [ 1326.706166][ T32] 5d40: 7f015000 e06ad000 8280c9b4 e07e5d9c e07e5da0 e07e5d70 80230af4 80239bd0 [ 1326.706254][ T32] 5d60: 80070013 ffffffff [ 1326.706284][ T32] r5:80070013 r4:80239bd0 [ 1326.706306][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1326.706352][ T32] r4:82ac11e4 [ 1326.706436][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1326.706486][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e07e5dc0 r5:e07e5e08 [ 1326.706520][ T32] r4:e07e5dc0 [ 1326.706544][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1326.706592][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85f1c3c0 [ 1326.706614][ T32] r4:00000000 [ 1326.706650][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1326.706746][ T32] r9:83018205 r8:85058000 r7:00000000 r6:83018200 r5:00001000 r4:7f361000 [ 1326.706773][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1326.706836][ T32] r5:00001000 r4:edc47000 [ 1326.706857][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1326.706913][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.707000][ T32] r5:85e9178c r4:85e91400 [ 1326.707027][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1326.707092][ T32] r7:ddde2d40 r6:83018200 r5:85e9178c r4:84d84680 [ 1326.707114][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1326.707173][ T32] r10:61c88647 r9:85058000 r8:84d846ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1326.707205][ T32] r4:84d84680 [ 1326.707226][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1326.707281][ T32] r10:00000000 r9:84d84680 r8:8027ed34 r7:e07e1e60 r6:84d84700 r5:85058000 [ 1326.707303][ T32] r4:00000001 [ 1326.707323][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.707362][ T32] Exception stack(0xe07e5fb0 to 0xe07e5ff8) [ 1326.707401][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1326.707435][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.707461][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.707488][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1326.707536][ T32] r4:84da7100 [ 1326.707563][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1326.707603][ T32] INFO: task kworker/1:338:3939 blocked for more than 453 seconds. [ 1326.707639][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1326.707665][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1326.707686][ T32] task:kworker/1:338 state:D stack:0 pid:3939 tgid:3939 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.707784][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.707930][ T32] Call trace: [ 1326.708138][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1326.708201][ T32] r10:82918644 r9:e0855d84 r8:00000002 r7:60000113 r6:e0855d8c r5:8506d400 [ 1326.708352][ T32] r4:8506d400 [ 1326.708377][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1326.708565][ T32] r5:8506d400 r4:82918640 [ 1326.708589][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1326.708643][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1326.708791][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0855e08 [ 1326.708844][ T32] r4:00000000 [ 1326.708868][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1326.708920][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1326.708963][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1326.709006][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d28580 [ 1326.709082][ T32] r4:00000000 [ 1326.709113][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1326.709170][ T32] r9:83018205 r8:8506d400 r7:00000000 r6:83018200 r5:00001000 r4:7f041000 [ 1326.709198][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1326.709340][ T32] r5:00001000 r4:dfffd000 [ 1326.709395][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) ** 5 printk messages dropped ** [ 1326.709820][ T32] r10:61c88647 r9:8506d400 r8:84345eac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 7 printk messages dropped ** [ 1326.710125][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1326.710819][ T32] Call trace: ** 4 printk messages dropped ** [ 1326.711074][ T32] Exception stack(0xe07e5d20 to 0xe07e5d68) ** 8 printk messages dropped ** [ 1326.711349][ T32] r4:e07e5dc0 ** 2 printk messages dropped ** [ 1326.711442][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1326.711675][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 8 printk messages dropped ** [ 1326.725756][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1326.725936][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 6 printk messages dropped ** [ 1326.726334][ T32] task:kworker/1:339 state:D stack:0 pid:3941 tgid:3941 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 12 printk messages dropped ** [ 1326.726978][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1326.727044][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1326.727093][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d28d80 [ 1326.727116][ T32] r4:00000000 [ 1326.727135][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1326.727229][ T32] r9:83018205 r8:8506bc00 r7:00000000 r6:83018200 r5:00001000 r4:7f03d000 [ 1326.727255][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1326.727318][ T32] r5:00001000 r4:dff95000 [ 1326.727344][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1326.727402][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.727463][ T32] r5:850ecb8c r4:850ec800 [ 1326.727482][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1326.727587][ T32] r7:ddde2d40 r6:83018200 r5:850ecb8c r4:84345f80 [ 1326.727613][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1326.727673][ T32] r10:61c88647 r9:8506bc00 r8:84345fac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1326.727695][ T32] r4:84345f80 [ 1326.727714][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1326.727824][ T32] r10:00000000 r9:84345f80 r8:8027ed34 r7:e0855e60 r6:85029000 r5:8506bc00 [ 1326.727850][ T32] r4:00000001 [ 1326.727873][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.727913][ T32] Exception stack(0xe084dfb0 to 0xe084dff8) [ 1326.727940][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1326.727968][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.728021][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.728054][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1326.728075][ T32] r4:84d28b80 [ 1326.728578][ T32] INFO: task kworker/1:339:3941 is blocked on a mutex likely owned by task kworker/1:311:3883. [ 1326.728616][ T32] task:kworker/1:311 state:R running task stack:0 pid:3883 tgid:3883 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.728710][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.728767][ T32] Call trace: [ 1326.728797][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1326.728856][ T32] r10:8280c9b4 r9:85058000 r8:80200be4 r7:e07e5d54 r6:ffffffff r5:85058000 [ 1326.728880][ T32] r4:00000000 [ 1326.728994][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1326.729045][ T32] Exception stack(0xe07e5d20 to 0xe07e5d68) [ 1326.729086][ T32] 5d20: 84dbb000 e06ad000 00000001 80239bb8 7f015000 00000001 82ac11c4 82ac05a0 [ 1326.729114][ T32] 5d40: 7f015000 e06ad000 8280c9b4 e07e5d9c e07e5da0 e07e5d70 80230af4 80239bd0 [ 1326.729137][ T32] 5d60: 80070013 ffffffff [ 1326.729161][ T32] r5:80070013 r4:80239bd0 [ 1326.729198][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1326.729323][ T32] r4:82ac11e4 [ 1326.729367][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1326.729537][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e07e5dc0 r5:e07e5e08 [ 1326.729648][ T32] r4:e07e5dc0 [ 1326.729675][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1326.729723][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85f1c3c0 [ 1326.729746][ T32] r4:00000000 [ 1326.729766][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) ** 1 printk messages dropped ** [ 1326.729842][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 1 printk messages dropped ** [ 1326.729923][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1326.729979][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.730074][ T32] r5:85e9178c r4:85e91400 [ 1326.730118][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1326.730185][ T32] r7:ddde2d40 r6:83018200 r5:85e9178c r4:84d84680 [ 1326.730238][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1326.730315][ T32] r10:61c88647 r9:85058000 r8:84d846ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1326.730337][ T32] r4:84d84680 [ 1326.730412][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1326.730481][ T32] r10:00000000 r9:84d84680 r8:8027ed34 r7:e07e1e60 r6:84d84700 r5:85058000 [ 1326.730534][ T32] r4:00000001 [ 1326.730583][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.730627][ T32] Exception stack(0xe07e5fb0 to 0xe07e5ff8) [ 1326.730680][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1326.730716][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.730747][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.730786][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1326.730830][ T32] r4:84da7100 [ 1326.730853][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1326.730879][ T32] INFO: task kworker/1:340:3942 blocked for more than 453 seconds. [ 1326.730908][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1326.730940][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1326.731049][ T32] task:kworker/1:340 state:D stack:0 pid:3942 tgid:3942 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.731102][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.731153][ T32] Call trace: [ 1326.731200][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1326.731267][ T32] r10:82918644 r9:e0849d84 r8:00000002 r7:60000113 r6:e0849d8c r5:84eb3c00 [ 1326.731290][ T32] r4:84eb3c00 ** 1 printk messages dropped ** [ 1326.731356][ T32] r5:84eb3c00 r4:82918640 ** 2 printk messages dropped ** [ 1326.731479][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0849e08 [ 1326.731501][ T32] r4:00000000 [ 1326.731520][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) ** 4 printk messages dropped ** [ 1326.741313][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) ** 7 printk messages dropped ** [ 1326.743028][ T32] r7:ddde2d40 r6:83018200 r5:850ed38c r4:85029080 ** 7 printk messages dropped ** [ 1326.743662][ T32] Exception stack(0xe0849fb0 to 0xe0849ff8) ** 3 printk messages dropped ** [ 1326.743896][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 8 printk messages dropped ** [ 1326.745458][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) ** 3 printk messages dropped ** [ 1326.745708][ T32] 5d60: 80070013 ffffffff [ 1326.745756][ T32] r5:80070013 r4:80239bd0 [ 1326.745796][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1326.745876][ T32] r4:82ac11e4 [ 1326.745917][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1326.745999][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e07e5dc0 r5:e07e5e08 [ 1326.746047][ T32] r4:e07e5dc0 [ 1326.746088][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1326.746141][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85f1c3c0 [ 1326.746186][ T32] r4:00000000 [ 1326.746240][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1326.746348][ T32] r9:83018205 r8:85058000 r7:00000000 r6:83018200 r5:00001000 r4:7f361000 [ 1326.746394][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1326.746541][ T32] r5:00001000 r4:edc47000 [ 1326.746590][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1326.746697][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.746813][ T32] r5:85e9178c r4:85e91400 [ 1326.746854][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1326.746973][ T32] r7:ddde2d40 r6:83018200 r5:85e9178c r4:84d84680 [ 1326.747017][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1326.747131][ T32] r10:61c88647 r9:85058000 r8:84d846ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1326.747175][ T32] r4:84d84680 [ 1326.747242][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 5 printk messages dropped ** [ 1326.747686][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1326.748139][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 9 printk messages dropped ** [ 1326.749012][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1326.749164][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0869e08 ** 3 printk messages dropped ** [ 1326.749549][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 4 printk messages dropped ** [ 1326.749900][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 10 printk messages dropped ** [ 1326.751007][ T32] r10:00000000 r9:85029100 r8:8027ed34 r7:e0849e60 r6:847d6d80 r5:84eb1800 ** 5 printk messages dropped ** [ 1326.751366][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 4 printk messages dropped ** [ 1326.775565][ T32] Workqueue: events bpf_prog_free_deferred ** 4 printk messages dropped ** [ 1326.776084][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) ** 12 printk messages dropped ** [ 1326.776985][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1326.777248][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 7 printk messages dropped ** [ 1326.778042][ T32] r10:61c88647 r9:85058000 r8:84d846ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 8 printk messages dropped ** [ 1326.778681][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 5 printk messages dropped ** [ 1326.779006][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 10 printk messages dropped ** [ 1326.779950][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0871e08 [ 1326.780018][ T32] r4:00000000 [ 1326.780064][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1326.780204][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1326.780326][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1326.780423][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850335c0 [ 1326.780481][ T32] r4:00000000 [ 1326.780526][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1326.780639][ T32] r9:83018205 r8:84eb6000 r7:00000000 r6:83018200 r5:00001000 r4:7f075000 [ 1326.780687][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1326.780815][ T32] r5:00001000 r4:e0147000 [ 1326.780881][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1326.781040][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.781197][ T32] r5:850ee38c r4:850ee000 [ 1326.781257][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1326.781401][ T32] r7:ddde2d40 r6:83018200 r5:850ee38c r4:85029180 [ 1326.781499][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1326.781643][ T32] r10:61c88647 r9:84eb6000 r8:850291ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1326.781699][ T32] r4:85029180 [ 1326.781743][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1326.792837][ T32] r10:00000000 r9:85029180 r8:8027ed34 r7:e0869e60 r6:847d6e00 r5:84eb6000 [ 1326.792919][ T32] r4:00000001 [ 1326.792970][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.793093][ T32] Exception stack(0xe0871fb0 to 0xe0871ff8) [ 1326.793183][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1326.793280][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.793339][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.793399][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1326.793475][ T32] r4:85033000 [ 1326.794305][ T32] INFO: task kworker/1:342:3949 is blocked on a mutex likely owned by task kworker/1:311:3883. [ 1326.794386][ T32] task:kworker/1:311 state:R running task stack:0 pid:3883 tgid:3883 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.794530][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.794683][ T32] Call trace: [ 1326.794761][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1326.794874][ T32] r10:8280c9b4 r9:85058000 r8:80200be4 r7:e07e5d54 r6:ffffffff r5:85058000 [ 1326.794924][ T32] r4:00000000 [ 1326.794966][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1326.795054][ T32] Exception stack(0xe07e5d20 to 0xe07e5d68) [ 1326.795114][ T32] 5d20: 84dbb000 e06ad000 00000001 80239bb8 7f015000 00000001 82ac11c4 82ac05a0 [ 1326.795179][ T32] 5d40: 7f015000 e06ad000 8280c9b4 e07e5d9c e07e5da0 e07e5d70 80230af4 80239bd0 [ 1326.795250][ T32] 5d60: 80070013 ffffffff [ 1326.795318][ T32] r5:80070013 r4:80239bd0 [ 1326.795369][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1326.795462][ T32] r4:82ac11e4 [ 1326.795506][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1326.795598][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e07e5dc0 r5:e07e5e08 [ 1326.795647][ T32] r4:e07e5dc0 [ 1326.795690][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1326.795781][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85f1c3c0 [ 1326.795828][ T32] r4:00000000 [ 1326.795873][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1326.795996][ T32] r9:83018205 r8:85058000 r7:00000000 r6:83018200 r5:00001000 r4:7f361000 [ 1326.796093][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1326.796244][ T32] r5:00001000 r4:edc47000 [ 1326.796292][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1326.796434][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.796559][ T32] r5:85e9178c r4:85e91400 [ 1326.796657][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1326.796788][ T32] r7:ddde2d40 r6:83018200 r5:85e9178c r4:84d84680 [ 1326.796832][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1326.796949][ T32] r10:61c88647 r9:85058000 r8:84d846ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1326.796996][ T32] r4:84d84680 [ 1326.797034][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1326.797141][ T32] r10:00000000 r9:84d84680 r8:8027ed34 r7:e07e1e60 r6:84d84700 r5:85058000 [ 1326.797213][ T32] r4:00000001 [ 1326.797300][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.797389][ T32] Exception stack(0xe07e5fb0 to 0xe07e5ff8) [ 1326.797473][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1326.797530][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.797585][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.797651][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1326.797703][ T32] r4:84da7100 [ 1326.797768][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1326.797835][ T32] INFO: task kworker/0:77:3950 blocked for more than 453 seconds. ** 4 printk messages dropped ** [ 1326.798239][ T32] Call trace: ** 6 printk messages dropped ** [ 1326.798788][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1326.798917][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0875e08 ** 2 printk messages dropped ** [ 1326.799282][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) ** 6 printk messages dropped ** [ 1326.799928][ T32] r5:00001000 r4:e00bd000 ** 5 printk messages dropped ** [ 1326.800425][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 9 printk messages dropped ** [ 1326.801176][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 4 printk messages dropped ** [ 1326.821434][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1326.902876][ T32] 5d40: 7f015000 e06ad000 8280c9b4 e07e5d9c e07e5da0 e07e5d70 80230af4 80239bd0 ** 10 printk messages dropped ** [ 1326.904679][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) ** 7 printk messages dropped ** [ 1326.906826][ T32] r7:ddde2d40 r6:83018200 r5:85e9178c r4:84d84680 ** 1 printk messages dropped ** [ 1326.906921][ T32] r10:61c88647 r9:85058000 r8:84d846ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1326.906943][ T32] r4:84d84680 [ 1326.907227][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1326.908497][ T32] r10:00000000 r9:84d84680 r8:8027ed34 r7:e07e1e60 r6:84d84700 r5:85058000 [ 1326.908524][ T32] r4:00000001 [ 1326.909424][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.909493][ T32] Exception stack(0xe07e5fb0 to 0xe07e5ff8) [ 1326.909703][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1326.909738][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.910194][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.910235][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1326.911468][ T32] r4:84da7100 [ 1326.911646][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1326.911701][ T32] INFO: task kworker/1:343:3951 blocked for more than 453 seconds. [ 1326.911740][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1326.911768][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1326.911790][ T32] task:kworker/1:343 state:D stack:0 pid:3951 tgid:3951 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.932483][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.932592][ T32] Call trace: [ 1326.932755][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1326.932927][ T32] r10:82918644 r9:e0879d84 r8:00000002 r7:60000113 r6:e0879d8c r5:84eb6c00 [ 1326.932960][ T32] r4:84eb6c00 [ 1326.932982][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1326.933036][ T32] r5:84eb6c00 r4:82918640 [ 1326.933070][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1326.933131][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1326.933192][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0879e08 [ 1326.933219][ T32] r4:00000000 [ 1326.933240][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1326.933293][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1326.933342][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1326.933387][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85033440 [ 1326.933440][ T32] r4:00000000 [ 1326.933472][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1326.933535][ T32] r9:83018205 r8:84eb6c00 r7:00000000 r6:83018200 r5:00001000 r4:7f073000 [ 1326.933557][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1326.933625][ T32] r5:00001000 r4:e00f7000 [ 1326.933645][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1326.933706][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.933771][ T32] r5:850edf8c r4:850edc00 [ 1326.933791][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1326.933858][ T32] r7:ddde2d40 r6:83018200 r5:850edf8c r4:85029200 [ 1326.933879][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1326.933942][ T32] r10:61c88647 r9:84eb6c00 r8:8502922c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1326.933965][ T32] r4:85029200 [ 1326.933984][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1326.934042][ T32] r10:00000000 r9:85029200 r8:8027ed34 r7:e0871e60 r6:847d6f80 r5:84eb6c00 [ 1326.934063][ T32] r4:00000001 [ 1326.934083][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 4 printk messages dropped ** [ 1326.934241][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 5 printk messages dropped ** [ 1326.934964][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) ** 12 printk messages dropped ** [ 1326.935711][ T32] r4:e07e5dc0 ** 3 printk messages dropped ** [ 1326.935823][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) ** 8 printk messages dropped ** [ 1326.937502][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 8 printk messages dropped ** [ 1326.939623][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1326.939908][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1326.939937][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1326.939992][ T32] task:kworker/1:344 state:D stack:0 pid:3954 tgid:3954 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.940226][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.940283][ T32] Call trace: [ 1326.940350][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1326.940490][ T32] r10:82918644 r9:e0881d84 r8:00000002 r7:60000013 r6:e0881d8c r5:84eb2400 [ 1326.940555][ T32] r4:84eb2400 [ 1326.940657][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1326.940713][ T32] r5:84eb2400 r4:82918640 [ 1326.940771][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1326.940828][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1326.940890][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0881e08 [ 1326.940912][ T32] r4:00000000 [ 1326.940932][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1326.940984][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1326.941030][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1326.941074][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85033b00 [ 1326.941368][ T32] r4:00000000 [ 1326.941395][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1326.941522][ T32] r9:83018205 r8:84eb2400 r7:00000000 r6:83018200 r5:00001000 r4:7f07d000 [ 1326.941550][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1326.941613][ T32] r5:00001000 r4:e06b7000 [ 1326.941633][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1326.952548][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 5 printk messages dropped ** [ 1326.954051][ T32] r4:85029280 ** 5 printk messages dropped ** [ 1326.954621][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1326.955915][ T32] Workqueue: events bpf_prog_free_deferred ** 6 printk messages dropped ** [ 1326.956346][ T32] 5d20: 879f7000 e06ad000 00000001 80239bb8 7f015000 00000001 82ac11c4 82ac05a0 ** 10 printk messages dropped ** [ 1326.956681][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1326.956908][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) ** 8 printk messages dropped ** [ 1326.957566][ T32] r10:00000000 r9:84d84680 r8:8027ed34 r7:e07e1e60 r6:84d84700 r5:85058000 ** 7 printk messages dropped ** [ 1326.957913][ T32] r4:84da7100 ** 3 printk messages dropped ** [ 1326.958194][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 9 printk messages dropped ** [ 1326.958891][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1326.958948][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0889e08 ** 3 printk messages dropped ** [ 1326.959085][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 10 printk messages dropped ** [ 1326.959788][ T32] r7:dddced40 r6:83018000 r5:8453a78c r4:847fa080 ** 5 printk messages dropped ** [ 1326.960030][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1326.960218][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 4 printk messages dropped ** [ 1326.960911][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1326.961323][ T32] 5d60: 80070013 ffffffff ** 7 printk messages dropped ** [ 1326.961828][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85f1c3c0 ** 5 printk messages dropped ** [ 1326.972785][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1326.972848][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.972913][ T32] r5:85e9178c r4:85e91400 [ 1326.972934][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1326.973031][ T32] r7:ddde2d40 r6:83018200 r5:85e9178c r4:84d84680 [ 1326.973056][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1326.973122][ T32] r10:61c88647 r9:85058000 r8:84d846ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1326.973145][ T32] r4:84d84680 [ 1326.973164][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1326.973240][ T32] r10:00000000 r9:84d84680 r8:8027ed34 r7:e07e1e60 r6:84d84700 r5:85058000 [ 1326.973294][ T32] r4:00000001 [ 1326.973318][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.973392][ T32] Exception stack(0xe07e5fb0 to 0xe07e5ff8) [ 1326.973440][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1326.973482][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.973513][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.973544][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1326.973567][ T32] r4:84da7100 [ 1326.973590][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1326.973648][ T32] INFO: task kworker/1:345:3957 blocked for more than 453 seconds. [ 1326.973738][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1326.973815][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1326.973842][ T32] task:kworker/1:345 state:D stack:0 pid:3957 tgid:3957 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.973899][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.973982][ T32] Call trace: [ 1326.974068][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1326.974156][ T32] r10:82918644 r9:e088dd84 r8:00000002 r7:60000013 r6:e088dd8c r5:85010c00 [ 1326.974183][ T32] r4:85010c00 [ 1326.974223][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1326.974279][ T32] r5:85010c00 r4:82918640 [ 1326.974300][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1326.974377][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1326.974439][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e088de08 [ 1326.974461][ T32] r4:00000000 [ 1326.974480][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1326.974529][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1326.974573][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1326.974617][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850336c0 [ 1326.974639][ T32] r4:00000000 [ 1326.974726][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1326.974786][ T32] r9:83018205 r8:85010c00 r7:00000000 r6:83018200 r5:00001000 r4:7f077000 [ 1326.974810][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1326.974897][ T32] r5:00001000 r4:e015d000 [ 1326.974920][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1326.975005][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.975069][ T32] r5:850ee78c r4:850ee400 [ 1326.975091][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1326.975222][ T32] r7:ddde2d40 r6:83018200 r5:850ee78c r4:85029300 [ 1326.975253][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1326.975317][ T32] r10:61c88647 r9:85010c00 r8:8502932c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1326.975340][ T32] r4:85029300 [ 1326.975360][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1326.975414][ T32] r10:00000000 r9:85029300 r8:8027ed34 r7:e0881e60 r6:847fa180 r5:85010c00 [ 1326.975438][ T32] r4:00000001 [ 1326.975458][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.975533][ T32] Exception stack(0xe088dfb0 to 0xe088dff8) [ 1326.975563][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1326.975592][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.975645][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.975677][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1326.975699][ T32] r4:850333c0 [ 1326.976223][ T32] INFO: task kworker/1:345:3957 is blocked on a mutex likely owned by task kworker/1:311:3883. [ 1326.976262][ T32] task:kworker/1:311 state:R running task stack:0 pid:3883 tgid:3883 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 7 printk messages dropped ** [ 1326.976796][ T32] 5d20: 87de6000 e06ad000 00000001 80239bb8 7f015000 00000001 82ac11c4 82ac05a0 ** 10 printk messages dropped ** [ 1326.977207][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1326.977383][ T32] r5:00001000 r4:edc47000 ** 5 printk messages dropped ** [ 1326.977707][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 6 printk messages dropped ** [ 1326.978123][ T32] Exception stack(0xe07e5fb0 to 0xe07e5ff8) ** 4 printk messages dropped ** [ 1326.978298][ T32] r4:84da7100 ** 4 printk messages dropped ** [ 1326.978451][ T32] task:kworker/1:346 state:D stack:0 pid:3959 tgid:3959 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1326.978925][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e085de08 [ 1326.978975][ T32] r4:00000000 [ 1326.978998][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1326.979075][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1326.979125][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1326.979181][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85033800 [ 1326.979207][ T32] r4:00000000 [ 1326.979233][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1326.979347][ T32] r9:83018205 r8:85070000 r7:00000000 r6:83018200 r5:00001000 r4:7f079000 [ 1326.979394][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1326.979462][ T32] r5:00001000 r4:e0199000 [ 1326.979484][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1326.979540][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.979599][ T32] r5:850eeb8c r4:850ee800 [ 1326.979620][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1326.979681][ T32] r7:ddde2d40 r6:83018200 r5:850eeb8c r4:85029380 [ 1326.979704][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1326.979762][ T32] r10:61c88647 r9:85070000 r8:850293ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1326.979839][ T32] r4:85029380 [ 1326.979883][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1326.979956][ T32] r10:00000000 r9:85029380 r8:8027ed34 r7:e0881e60 r6:85029400 r5:85070000 [ 1326.979982][ T32] r4:00000001 [ 1326.980002][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.980042][ T32] Exception stack(0xe085dfb0 to 0xe085dff8) [ 1326.980067][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1326.980094][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.980120][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.980148][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1326.980228][ T32] r4:850334c0 [ 1326.980546][ T32] INFO: task kworker/1:346:3959 is blocked on a mutex likely owned by task kworker/1:311:3883. [ 1326.980606][ T32] task:kworker/1:311 state:R running task stack:0 pid:3883 tgid:3883 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.980695][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.980751][ T32] Call trace: [ 1326.980807][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1326.980870][ T32] r10:8280c9b4 r9:85058000 r8:80200be4 r7:e07e5d54 r6:ffffffff r5:85058000 [ 1326.980894][ T32] r4:00000000 [ 1326.980939][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1326.980987][ T32] Exception stack(0xe07e5d20 to 0xe07e5d68) [ 1326.981016][ T32] 5d20: 87de6000 e06ad000 00000001 80239bb8 7f015000 00000001 82ac11c4 82ac05a0 [ 1326.981059][ T32] 5d40: 7f015000 e06ad000 8280c9b4 e07e5d9c e07e5da0 e07e5d70 80230af4 80239bd0 [ 1326.981117][ T32] 5d60: 80070013 ffffffff [ 1326.981154][ T32] r5:80070013 r4:80239bd0 [ 1326.981206][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1326.981258][ T32] r4:82ac11e4 [ 1326.981279][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1326.981338][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e07e5dc0 r5:e07e5e08 [ 1326.981366][ T32] r4:e07e5dc0 [ 1326.981386][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1326.981483][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85f1c3c0 [ 1326.981512][ T32] r4:00000000 [ 1326.981533][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1326.981592][ T32] r9:83018205 r8:85058000 r7:00000000 r6:83018200 r5:00001000 r4:7f361000 [ 1326.981635][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1326.981701][ T32] r5:00001000 r4:edc47000 [ 1326.981779][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1326.992515][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.992616][ T32] r5:85e9178c r4:85e91400 [ 1326.992638][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1326.992707][ T32] r7:ddde2d40 r6:83018200 r5:85e9178c r4:84d84680 [ 1326.992758][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1326.992829][ T32] r10:61c88647 r9:85058000 r8:84d846ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1326.992853][ T32] r4:84d84680 [ 1326.992931][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1326.992997][ T32] r10:00000000 r9:84d84680 r8:8027ed34 r7:e07e1e60 r6:84d84700 r5:85058000 [ 1326.993020][ T32] r4:00000001 [ 1326.993067][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.993113][ T32] Exception stack(0xe07e5fb0 to 0xe07e5ff8) [ 1326.993144][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1326.993173][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 1 printk messages dropped ** [ 1326.993254][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 6 printk messages dropped ** [ 1326.993492][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1326.993868][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1326.993927][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e089de08 ** 3 printk messages dropped ** [ 1326.994184][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 1 printk messages dropped ** [ 1326.994257][ T32] r4:00000000 [ 1326.994277][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1326.994334][ T32] r9:83018205 r8:85071800 r7:00000000 r6:83018200 r5:00001000 r4:7f07b000 [ 1326.994357][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1326.994418][ T32] r5:00001000 r4:e01d1000 [ 1326.994437][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1326.994493][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.994552][ T32] r5:850eef8c r4:850eec00 [ 1326.994572][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1326.994634][ T32] r7:ddde2d40 r6:83018200 r5:850eef8c r4:85029480 [ 1326.994655][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1326.994713][ T32] r10:61c88647 r9:85071800 r8:850294ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1326.994762][ T32] r4:85029480 [ 1326.994785][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1326.994869][ T32] r10:00000000 r9:85029480 r8:8027ed34 r7:e0881e60 r6:85029500 r5:85071800 [ 1326.994894][ T32] r4:00000001 [ 1326.994914][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.994980][ T32] Exception stack(0xe089dfb0 to 0xe089dff8) [ 1326.995011][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1326.995069][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.995126][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.995158][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1326.995180][ T32] r4:85033680 [ 1326.995645][ T32] INFO: task kworker/1:347:3962 is blocked on a mutex likely owned by task kworker/1:311:3883. [ 1326.995682][ T32] task:kworker/1:311 state:R running task stack:0 pid:3883 tgid:3883 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.995756][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.995867][ T32] Call trace: [ 1326.995907][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1326.995968][ T32] r10:8280c9b4 r9:85058000 r8:80200be4 r7:e07e5d54 r6:ffffffff r5:85058000 [ 1326.996043][ T32] r4:00000000 [ 1326.996071][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1326.996119][ T32] Exception stack(0xe07e5d20 to 0xe07e5d68) [ 1326.996150][ T32] 5d20: 881a2000 e06ad000 00000001 80239bb8 7f015000 00000001 82ac11c4 82ac05a0 [ 1326.996179][ T32] 5d40: 7f015000 e06ad000 8280c9b4 e07e5d9c e07e5da0 e07e5d70 80230af4 80239bd0 [ 1326.996272][ T32] 5d60: 80070013 ffffffff [ 1326.996301][ T32] r5:80070013 r4:80239bd0 [ 1326.996323][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1326.996391][ T32] r4:82ac11e4 [ 1326.996414][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1326.996460][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e07e5dc0 r5:e07e5e08 [ 1326.996484][ T32] r4:e07e5dc0 [ 1326.996503][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1326.996547][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85f1c3c0 [ 1326.996569][ T32] r4:00000000 [ 1326.996589][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1326.996644][ T32] r9:83018205 r8:85058000 r7:00000000 r6:83018200 r5:00001000 r4:7f361000 [ 1326.996666][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1326.996725][ T32] r5:00001000 r4:edc47000 [ 1326.996745][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1326.996800][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.996861][ T32] r5:85e9178c r4:85e91400 [ 1326.996881][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 1 printk messages dropped ** [ 1326.996998][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 7 printk messages dropped ** [ 1326.997312][ T32] 5fa0: 00000000 00000000 00000000 00000000 ** 3 printk messages dropped ** [ 1326.997438][ T32] r4:84da7100 [ 1326.997487][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1326.997527][ T32] INFO: task kworker/1:348:3964 blocked for more than 453 seconds. [ 1326.997559][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1326.997593][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1326.997614][ T32] task:kworker/1:348 state:D stack:0 pid:3964 tgid:3964 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.997704][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.997760][ T32] Call trace: [ 1326.997792][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1326.997867][ T32] r10:82918644 r9:e08a1d84 r8:00000002 r7:60000013 r6:e08a1d8c r5:85072400 [ 1326.997895][ T32] r4:85072400 [ 1326.997915][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1326.997964][ T32] r5:85072400 r4:82918640 [ 1326.997984][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1326.998033][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1326.998091][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e08a1e08 [ 1326.998113][ T32] r4:00000000 [ 1326.998131][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1326.998180][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1326.998228][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1326.998272][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85033c00 [ 1326.998308][ T32] r4:00000000 [ 1326.998385][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1326.998444][ T32] r9:83018205 r8:85072400 r7:00000000 r6:83018200 r5:00001000 r4:7f07f000 [ 1326.998467][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 5 printk messages dropped ** [ 1326.998742][ T32] r7:ddde2d40 r6:83018200 r5:850ef78c r4:85029580 ** 5 printk messages dropped ** [ 1326.999001][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1326.999138][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 1 printk messages dropped ** [ 1326.999697][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 3 printk messages dropped ** [ 1327.000350][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.000412][ T32] Call trace: [ 1327.000443][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1327.000507][ T32] r10:8280c9b4 r9:85058000 r8:80200be4 r7:e07e5d54 r6:ffffffff r5:85058000 [ 1327.000530][ T32] r4:00000000 [ 1327.000549][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1327.000605][ T32] Exception stack(0xe07e5d20 to 0xe07e5d68) [ 1327.000639][ T32] 5d20: 881a2000 e06ad000 00000001 80239bb8 7f015000 00000001 82ac11c4 82ac05a0 [ 1327.000668][ T32] 5d40: 7f015000 e06ad000 8280c9b4 e07e5d9c e07e5da0 e07e5d70 80230af4 80239bd0 [ 1327.000692][ T32] 5d60: 80070013 ffffffff [ 1327.000716][ T32] r5:80070013 r4:80239bd0 [ 1327.000771][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1327.000828][ T32] r4:82ac11e4 [ 1327.000851][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1327.000895][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e07e5dc0 r5:e07e5e08 [ 1327.000920][ T32] r4:e07e5dc0 [ 1327.000940][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1327.000984][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85f1c3c0 [ 1327.001005][ T32] r4:00000000 [ 1327.001036][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1327.001099][ T32] r9:83018205 r8:85058000 r7:00000000 r6:83018200 r5:00001000 r4:7f361000 [ 1327.001121][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1327.001180][ T32] r5:00001000 r4:edc47000 [ 1327.001201][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1327.001263][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.001324][ T32] r5:85e9178c r4:85e91400 [ 1327.001344][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1327.001425][ T32] r7:ddde2d40 r6:83018200 r5:85e9178c r4:84d84680 [ 1327.001470][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1327.001533][ T32] r10:61c88647 r9:85058000 r8:84d846ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1327.001557][ T32] r4:84d84680 [ 1327.001577][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1327.001633][ T32] r10:00000000 r9:84d84680 r8:8027ed34 r7:e07e1e60 r6:84d84700 r5:85058000 [ 1327.001656][ T32] r4:00000001 [ 1327.001714][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.012454][ T32] Exception stack(0xe07e5fb0 to 0xe07e5ff8) [ 1327.012516][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1327.012549][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.012576][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.012606][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1327.012629][ T32] r4:84da7100 [ 1327.012653][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1327.012697][ T32] INFO: task kworker/1:349:3966 blocked for more than 453 seconds. [ 1327.012731][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1327.012772][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1327.012800][ T32] task:kworker/1:349 state:D stack:0 pid:3966 tgid:3966 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.012854][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.012922][ T32] Call trace: [ 1327.013011][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1327.013079][ T32] r10:82918644 r9:e08a5d84 r8:00000002 r7:60000013 r6:e08a5d8c r5:85073000 [ 1327.013103][ T32] r4:85073000 [ 1327.013123][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) ** 3 printk messages dropped ** [ 1327.013512][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e08a5e08 [ 1327.013549][ T32] r4:00000000 [ 1327.013578][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) ** 1 printk messages dropped ** [ 1327.013683][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 7 printk messages dropped ** [ 1327.014047][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 7 printk messages dropped ** [ 1327.014489][ T32] r10:00000000 r9:85029700 r8:8027ed34 r7:e08a1e60 r6:85029780 r5:85073000 ** 6 printk messages dropped ** [ 1327.014687][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 7 printk messages dropped ** [ 1327.015552][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1327.015739][ T32] 5d60: 80070013 ffffffff ** 8 printk messages dropped ** [ 1327.016137][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1327.016252][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 6 printk messages dropped ** [ 1327.016698][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 3 printk messages dropped ** [ 1327.016915][ T32] r10:00000000 r9:84d84680 r8:8027ed34 r7:e07e1e60 r6:84d84700 r5:85058000 [ 1327.016942][ T32] r4:00000001 [ 1327.016963][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.017003][ T32] Exception stack(0xe07e5fb0 to 0xe07e5ff8) [ 1327.017030][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1327.017059][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.017086][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.017113][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1327.017135][ T32] r4:84da7100 [ 1327.017183][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1327.017233][ T32] INFO: task kworker/1:350:3968 blocked for more than 453 seconds. [ 1327.017347][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1327.017376][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1327.017398][ T32] task:kworker/1:350 state:D stack:0 pid:3968 tgid:3968 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.017482][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.017705][ T32] Call trace: [ 1327.018221][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1327.018282][ T32] r10:82918644 r9:e0859d84 r8:00000002 r7:60000013 r6:e0859d8c r5:85074800 [ 1327.018332][ T32] r4:85074800 [ 1327.018357][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1327.018407][ T32] r5:85074800 r4:82918640 [ 1327.018428][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1327.018804][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1327.018866][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0859e08 [ 1327.019150][ T32] r4:00000000 [ 1327.019210][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1327.019307][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1327.019355][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1327.019400][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85033c40 [ 1327.019423][ T32] r4:00000000 [ 1327.019472][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1327.019567][ T32] r9:83018205 r8:85074800 r7:00000000 r6:83018200 r5:00001000 r4:7f083000 [ 1327.019593][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1327.019657][ T32] r5:00001000 r4:e0707000 [ 1327.019678][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1327.019749][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.019815][ T32] r5:850eff8c r4:850efc00 [ 1327.019949][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1327.020015][ T32] r7:ddde2d40 r6:83018200 r5:850eff8c r4:85029800 [ 1327.020036][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1327.020096][ T32] r10:61c88647 r9:85074800 r8:8502982c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1327.020120][ T32] r4:85029800 [ 1327.020138][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1327.020191][ T32] r10:00000000 r9:85029800 r8:8027ed34 r7:e08a5e60 r6:85029880 r5:85074800 [ 1327.020238][ T32] r4:00000001 [ 1327.020262][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.020302][ T32] Exception stack(0xe0859fb0 to 0xe0859ff8) [ 1327.020354][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1327.020387][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.020416][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.020444][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1327.020492][ T32] r4:85033f00 [ 1327.020781][ T32] INFO: task kworker/1:350:3968 is blocked on a mutex likely owned by task kworker/1:311:3883. [ 1327.020869][ T32] task:kworker/1:311 state:R running task stack:0 pid:3883 tgid:3883 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.020954][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.021016][ T32] Call trace: [ 1327.021047][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1327.021105][ T32] r10:8280c9b4 r9:85058000 r8:80200be4 r7:e07e5d54 r6:ffffffff r5:85058000 [ 1327.021129][ T32] r4:00000000 [ 1327.021148][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1327.021223][ T32] Exception stack(0xe07e5d20 to 0xe07e5d68) [ 1327.021393][ T32] 5d20: 884b5000 e06ad000 00000001 80239bb8 7f015000 00000001 82ac11c4 82ac05a0 [ 1327.021459][ T32] 5d40: 7f015000 e06ad000 8280c9b4 e07e5d9c e07e5da0 e07e5d70 80230af4 80239bd0 [ 1327.021489][ T32] 5d60: 80070013 ffffffff [ 1327.021512][ T32] r5:80070013 r4:80239bd0 [ 1327.021533][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1327.021657][ T32] r4:82ac11e4 [ 1327.021751][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1327.046892][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e07e5dc0 r5:e07e5e08 [ 1327.046960][ T32] r4:e07e5dc0 [ 1327.046991][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1327.047092][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85f1c3c0 [ 1327.047149][ T32] r4:00000000 [ 1327.047180][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1327.047290][ T32] r9:83018205 r8:85058000 r7:00000000 r6:83018200 r5:00001000 r4:7f361000 [ 1327.047320][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1327.047388][ T32] r5:00001000 r4:edc47000 [ 1327.047410][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1327.047482][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.047549][ T32] r5:85e9178c r4:85e91400 [ 1327.047570][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1327.047637][ T32] r7:ddde2d40 r6:83018200 r5:85e9178c r4:84d84680 [ 1327.047660][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 1 printk messages dropped ** [ 1327.047744][ T32] r4:84d84680 ** 5 printk messages dropped ** [ 1327.047994][ T32] 5fa0: 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1327.048296][ T32] Not tainted 6.16.0-rc1-syzkaller #0 ** 5 printk messages dropped ** [ 1327.048705][ T32] r10:82918644 r9:e08b5d84 r8:00000002 r7:60000013 r6:e08b5d8c r5:85076000 ** 5 printk messages dropped ** [ 1327.048964][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e08b5e08 ** 3 printk messages dropped ** [ 1327.049138][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 4 printk messages dropped ** [ 1327.049350][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 8 printk messages dropped ** [ 1327.049990][ T32] r4:85029900 ** 5 printk messages dropped ** [ 1327.050299][ T32] 5fa0: 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1327.051091][ T32] Workqueue: events bpf_prog_free_deferred ** 3 printk messages dropped ** [ 1327.051347][ T32] r4:00000000 ** 6 printk messages dropped ** [ 1327.051631][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) ** 9 printk messages dropped ** [ 1327.064890][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 10 printk messages dropped ** [ 1327.065621][ T32] r10:00000000 r9:84d84680 r8:8027ed34 r7:e07e1e60 r6:84d84700 r5:85058000 ** 6 printk messages dropped ** [ 1327.065854][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1327.065876][ T32] r4:84da7100 [ 1327.065900][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1327.065930][ T32] INFO: task kworker/1:352:3971 blocked for more than 453 seconds. [ 1327.065963][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1327.065988][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1327.066010][ T32] task:kworker/1:352 state:D stack:0 pid:3971 tgid:3971 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.066066][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.066148][ T32] Call trace: [ 1327.066208][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1327.066272][ T32] r10:82918644 r9:e08add84 r8:00000002 r7:60000013 r6:e08add8c r5:85073c00 [ 1327.066294][ T32] r4:85073c00 [ 1327.066323][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1327.066420][ T32] r5:85073c00 r4:82918640 [ 1327.066471][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1327.066537][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1327.066596][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e08ade08 [ 1327.066618][ T32] r4:00000000 [ 1327.066637][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1327.066686][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1327.066727][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1327.066791][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d28e00 [ 1327.066839][ T32] r4:00000000 [ 1327.066861][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1327.066916][ T32] r9:83018205 r8:85073c00 r7:00000000 r6:83018200 r5:00001000 r4:7f085000 [ 1327.066950][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1327.067045][ T32] r5:00001000 r4:e0729000 [ 1327.067086][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1327.067149][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.067236][ T32] r5:850f038c r4:850f0000 [ 1327.067267][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1327.067346][ T32] r7:ddde2d40 r6:83018200 r5:850f038c r4:85029a00 [ 1327.067370][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1327.067432][ T32] r10:61c88647 r9:85073c00 r8:85029a2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1327.067458][ T32] r4:85029a00 [ 1327.067498][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1327.067611][ T32] r10:00000000 r9:85029a00 r8:8027ed34 r7:e08b5e60 r6:85029a80 r5:85073c00 [ 1327.067642][ T32] r4:00000001 [ 1327.067662][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.067710][ T32] Exception stack(0xe08adfb0 to 0xe08adff8) [ 1327.067765][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1327.067795][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.067821][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.067869][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1327.067895][ T32] r4:85033cc0 [ 1327.068413][ T32] INFO: task kworker/1:352:3971 is blocked on a mutex likely owned by task kworker/1:311:3883. [ 1327.068451][ T32] task:kworker/1:311 state:R running task stack:0 pid:3883 tgid:3883 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.068511][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.068567][ T32] Call trace: [ 1327.068597][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1327.068654][ T32] r10:8280c9b4 r9:85058000 r8:80200be4 r7:e07e5d54 r6:ffffffff r5:85058000 [ 1327.068689][ T32] r4:00000000 [ 1327.068712][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1327.068758][ T32] Exception stack(0xe07e5d20 to 0xe07e5d68) [ 1327.068787][ T32] 5d20: 88b94000 e06ad000 00000001 80239bb8 7f015000 00000001 82ac11c4 82ac05a0 [ 1327.068815][ T32] 5d40: 7f015000 e06ad000 8280c9b4 e07e5d9c e07e5da0 e07e5d70 80230af4 80239bd0 [ 1327.068838][ T32] 5d60: 80070013 ffffffff [ 1327.068882][ T32] r5:80070013 r4:80239bd0 [ 1327.068906][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1327.068948][ T32] r4:82ac11e4 [ 1327.068968][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1327.069031][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e07e5dc0 r5:e07e5e08 [ 1327.069089][ T32] r4:e07e5dc0 [ 1327.069113][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1327.069158][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85f1c3c0 [ 1327.069180][ T32] r4:00000000 [ 1327.069208][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1327.069265][ T32] r9:83018205 r8:85058000 r7:00000000 r6:83018200 r5:00001000 r4:7f361000 [ 1327.069287][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1327.069346][ T32] r5:00001000 r4:edc47000 [ 1327.069376][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1327.069480][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.069543][ T32] r5:85e9178c r4:85e91400 [ 1327.069562][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1327.069642][ T32] r7:ddde2d40 r6:83018200 r5:85e9178c r4:84d84680 [ 1327.069685][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1327.069786][ T32] r10:61c88647 r9:85058000 r8:84d846ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 2 printk messages dropped ** [ 1327.069887][ T32] r10:00000000 r9:84d84680 r8:8027ed34 r7:e07e1e60 r6:84d84700 r5:85058000 ** 7 printk messages dropped ** [ 1327.070160][ T32] r4:84da7100 ** 3 printk messages dropped ** [ 1327.070340][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1327.070372][ T32] task:kworker/1:353 state:D stack:0 pid:3973 tgid:3973 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.070419][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.070493][ T32] Call trace: [ 1327.070524][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1327.070578][ T32] r10:82918644 r9:e08bdd84 r8:00000002 r7:60000013 r6:e08bdd8c r5:84e98c00 [ 1327.070600][ T32] r4:84e98c00 [ 1327.070619][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1327.070677][ T32] r5:84e98c00 r4:82918640 [ 1327.070700][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1327.070751][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1327.070817][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e08bde08 [ 1327.070843][ T32] r4:00000000 [ 1327.070862][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1327.070921][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1327.070967][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1327.071020][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d7e180 [ 1327.071045][ T32] r4:00000000 [ 1327.071073][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1327.071132][ T32] r9:83018205 r8:84e98c00 r7:00000000 r6:83018200 r5:00001000 r4:7f087000 [ 1327.071175][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1327.071264][ T32] r5:00001000 r4:e0737000 [ 1327.071287][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1327.071345][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.071404][ T32] r5:850f078c r4:850f0400 [ 1327.071434][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1327.071510][ T32] r7:ddde2d40 r6:83018200 r5:850f078c r4:85029b00 [ 1327.071533][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1327.071602][ T32] r10:61c88647 r9:84e98c00 r8:85029b2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1327.071628][ T32] r4:85029b00 [ 1327.071648][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1327.071702][ T32] r10:00000000 r9:85029b00 r8:8027ed34 r7:e08b5e60 r6:847fa200 r5:84e98c00 [ 1327.071765][ T32] r4:00000001 [ 1327.094774][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.094864][ T32] Exception stack(0xe08bdfb0 to 0xe08bdff8) [ 1327.094897][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1327.094926][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.094973][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.095040][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1327.095067][ T32] r4:84d7e0c0 [ 1327.095674][ T32] INFO: task kworker/1:353:3973 is blocked on a mutex likely owned by task kworker/1:311:3883. [ 1327.095725][ T32] task:kworker/1:311 state:R running task stack:0 pid:3883 tgid:3883 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 3 printk messages dropped ** [ 1327.096150][ T32] r10:8280c9b4 r9:85058000 r8:80200be4 r7:e07e5d54 r6:ffffffff r5:85058000 [ 1327.096242][ T32] r4:00000000 [ 1327.096293][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1327.096384][ T32] Exception stack(0xe07e5d20 to 0xe07e5d68) [ 1327.096438][ T32] 5d20: 88f9a000 e06ad000 00000001 80239bb8 7f015000 00000001 82ac11c4 82ac05a0 [ 1327.096500][ T32] 5d40: 7f015000 e06ad000 8280c9b4 e07e5d9c e07e5da0 e07e5d70 80230af4 80239bd0 [ 1327.096544][ T32] 5d60: 80070013 ffffffff [ 1327.096642][ T32] r5:80070013 r4:80239bd0 [ 1327.096677][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1327.096754][ T32] r4:82ac11e4 [ 1327.096805][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1327.096873][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e07e5dc0 r5:e07e5e08 [ 1327.096900][ T32] r4:e07e5dc0 [ 1327.096932][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1327.096983][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85f1c3c0 [ 1327.097007][ T32] r4:00000000 [ 1327.097049][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1327.097112][ T32] r9:83018205 r8:85058000 r7:00000000 r6:83018200 r5:00001000 r4:7f361000 [ 1327.097148][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1327.097220][ T32] r5:00001000 r4:edc47000 [ 1327.097243][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1327.097301][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.097367][ T32] r5:85e9178c r4:85e91400 [ 1327.097389][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1327.097541][ T32] r7:ddde2d40 r6:83018200 r5:85e9178c r4:84d84680 [ 1327.097600][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1327.097666][ T32] r10:61c88647 r9:85058000 r8:84d846ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 3 printk messages dropped ** [ 1327.097821][ T32] r4:00000001 ** 5 printk messages dropped ** [ 1327.098015][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 6 printk messages dropped ** [ 1327.098278][ T32] Workqueue: events bpf_prog_free_deferred ** 2 printk messages dropped ** [ 1327.098418][ T32] r10:82918644 r9:e08b9d84 r8:00000002 r7:60000013 r6:e08b9d8c r5:84e98000 ** 5 printk messages dropped ** [ 1327.098716][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e08b9e08 [ 1327.098752][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1327.098913][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 7 printk messages dropped ** [ 1327.099296][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 8 printk messages dropped ** [ 1327.099763][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1327.099982][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 4 printk messages dropped ** [ 1327.100495][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1327.100869][ T32] 5d60: 80070013 ffffffff ** 8 printk messages dropped ** [ 1327.101125][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1327.101326][ T32] r5:00001000 r4:edc47000 ** 5 printk messages dropped ** [ 1327.101641][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 6 printk messages dropped ** [ 1327.116361][ T32] Exception stack(0xe07e5fb0 to 0xe07e5ff8) [ 1327.116391][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1327.116419][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.116458][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.116491][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1327.116514][ T32] r4:84da7100 [ 1327.116558][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1327.116594][ T32] INFO: task kworker/1:354:3978 blocked for more than 453 seconds. [ 1327.116627][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1327.116652][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1327.116707][ T32] task:kworker/1:354 state:D stack:0 pid:3978 tgid:3978 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.116768][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.116846][ T32] Call trace: [ 1327.116906][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1327.116981][ T32] r10:82918644 r9:e08c9d84 r8:00000002 r7:60000113 r6:e08c9d8c r5:84e9b000 [ 1327.117008][ T32] r4:84e9b000 [ 1327.117028][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1327.117078][ T32] r5:84e9b000 r4:82918640 [ 1327.117099][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1327.117168][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1327.117235][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e08c9e08 [ 1327.117267][ T32] r4:00000000 [ 1327.117309][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1327.117372][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1327.117447][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1327.117495][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d7e680 [ 1327.117517][ T32] r4:00000000 [ 1327.117538][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1327.117595][ T32] r9:83018205 r8:84e9b000 r7:00000000 r6:83018200 r5:00001000 r4:7f0a9000 [ 1327.117618][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1327.117679][ T32] r5:00001000 r4:e08db000 [ 1327.117699][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1327.117755][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.117826][ T32] r5:850f138c r4:850f1000 [ 1327.117850][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1327.117912][ T32] r7:ddde2d40 r6:83018200 r5:850f138c r4:85029b80 [ 1327.117933][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1327.118013][ T32] r10:61c88647 r9:84e9b000 r8:85029bac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1327.118058][ T32] r4:85029b80 [ 1327.118080][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1327.118134][ T32] r10:00000000 r9:85029b80 r8:8027ed34 r7:e08b5e60 r6:847fa380 r5:84e9b000 [ 1327.118156][ T32] r4:00000001 [ 1327.118176][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.118223][ T32] Exception stack(0xe08c9fb0 to 0xe08c9ff8) [ 1327.118249][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1327.118277][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.118303][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.118331][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1327.118362][ T32] r4:84d7e280 [ 1327.118865][ T32] INFO: task kworker/1:354:3978 is blocked on a mutex likely owned by task kworker/1:311:3883. [ 1327.118920][ T32] task:kworker/1:311 state:R running task stack:0 pid:3883 tgid:3883 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.119005][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.119077][ T32] Call trace: [ 1327.119120][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1327.119183][ T32] r10:8280c9b4 r9:85058000 r8:80200be4 r7:e07e5d54 r6:ffffffff r5:85058000 [ 1327.119218][ T32] r4:00000000 [ 1327.119238][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1327.119310][ T32] Exception stack(0xe07e5d20 to 0xe07e5d68) [ 1327.119344][ T32] 5d20: 891e1000 e06ad000 00000001 80239bb8 7f015000 00000001 82ac11c4 82ac05a0 [ 1327.119402][ T32] 5d40: 7f015000 e06ad000 8280c9b4 e07e5d9c e07e5da0 e07e5d70 80230af4 80239bd0 [ 1327.119429][ T32] 5d60: 80070013 ffffffff [ 1327.119453][ T32] r5:80070013 r4:80239bd0 [ 1327.119482][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1327.119549][ T32] r4:82ac11e4 [ 1327.119572][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1327.119618][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e07e5dc0 r5:e07e5e08 [ 1327.119666][ T32] r4:e07e5dc0 [ 1327.119715][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 3 printk messages dropped ** [ 1327.119935][ T32] r9:83018205 r8:85058000 r7:00000000 r6:83018200 r5:00001000 r4:7f361000 ** 8 printk messages dropped ** [ 1327.120487][ T32] r10:61c88647 r9:85058000 r8:84d846ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 8 printk messages dropped ** [ 1327.120787][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 6 printk messages dropped ** [ 1327.121096][ T32] task:kworker/1:355 state:D stack:0 pid:3979 tgid:3979 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1327.121686][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e08d5e08 ** 1 printk messages dropped ** [ 1327.138620][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) ** 6 printk messages dropped ** [ 1327.138972][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 2 printk messages dropped ** [ 1327.139112][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.139173][ T32] r5:850f0f8c r4:850f0c00 [ 1327.139213][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1327.139282][ T32] r7:ddde2d40 r6:83018200 r5:850f0f8c r4:85029c00 [ 1327.139330][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1327.139416][ T32] r10:61c88647 r9:84e9bc00 r8:85029c2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1327.139442][ T32] r4:85029c00 [ 1327.139462][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1327.139518][ T32] r10:00000000 r9:85029c00 r8:8027ed34 r7:e08c9e60 r6:847fa400 r5:84e9bc00 [ 1327.139540][ T32] r4:00000001 [ 1327.139593][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.139675][ T32] Exception stack(0xe08d5fb0 to 0xe08d5ff8) [ 1327.139728][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1327.139757][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.139783][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.139823][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1327.139851][ T32] r4:84d7e280 [ 1327.140409][ T32] INFO: task kworker/1:355:3979 is blocked on a mutex likely owned by task kworker/1:311:3883. [ 1327.140477][ T32] task:kworker/1:311 state:R running task stack:0 pid:3883 tgid:3883 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.140555][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.140615][ T32] Call trace: [ 1327.140646][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1327.140707][ T32] r10:8280c9b4 r9:85058000 r8:80200be4 r7:e07e5d54 r6:ffffffff r5:85058000 [ 1327.140730][ T32] r4:00000000 [ 1327.140750][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1327.140804][ T32] Exception stack(0xe07e5d20 to 0xe07e5d68) [ 1327.140838][ T32] 5d20: 8976a000 e06ad000 00000001 80239bb8 7f015000 00000001 82ac11c4 82ac05a0 [ 1327.140887][ T32] 5d40: 7f015000 e06ad000 8280c9b4 e07e5d9c e07e5da0 e07e5d70 80230af4 80239bd0 [ 1327.140915][ T32] 5d60: 80070013 ffffffff [ 1327.140938][ T32] r5:80070013 r4:80239bd0 [ 1327.140989][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1327.141036][ T32] r4:82ac11e4 [ 1327.141067][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1327.141114][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e07e5dc0 r5:e07e5e08 [ 1327.141158][ T32] r4:e07e5dc0 [ 1327.141181][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1327.141256][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85f1c3c0 [ 1327.141304][ T32] r4:00000000 [ 1327.141357][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1327.141470][ T32] r9:83018205 r8:85058000 r7:00000000 r6:83018200 r5:00001000 r4:7f361000 [ 1327.141498][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1327.141560][ T32] r5:00001000 r4:edc47000 [ 1327.141581][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1327.141636][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.141695][ T32] r5:85e9178c r4:85e91400 [ 1327.141714][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1327.147843][ T32] r7:ddde2d40 r6:83018200 r5:85e9178c r4:84d84680 [ 1327.147894][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1327.147982][ T32] r10:61c88647 r9:85058000 r8:84d846ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1327.148006][ T32] r4:84d84680 [ 1327.148035][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 1 printk messages dropped ** [ 1327.148124][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1327.148300][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1327.148550][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 9 printk messages dropped ** [ 1327.149017][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1327.149074][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e08f1e08 ** 1 printk messages dropped ** [ 1327.149116][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) ** 6 printk messages dropped ** [ 1327.149386][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 7 printk messages dropped ** [ 1327.149939][ T32] r10:61c88647 r9:84e9d400 r8:85029cac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1327.149964][ T32] r4:85029c80 [ 1327.149982][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1327.150049][ T32] r10:00000000 r9:85029c80 r8:8027ed34 r7:e08c9e60 r6:847fa480 r5:84e9d400 [ 1327.150101][ T32] r4:00000001 [ 1327.150128][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.150168][ T32] Exception stack(0xe08f1fb0 to 0xe08f1ff8) [ 1327.150203][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1327.150232][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.150280][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.150312][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1327.150342][ T32] r4:84d7e440 [ 1327.150874][ T32] INFO: task kworker/1:356:3982 is blocked on a mutex likely owned by task kworker/1:311:3883. [ 1327.150935][ T32] task:kworker/1:311 state:R running task stack:0 pid:3883 tgid:3883 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.151010][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.151069][ T32] Call trace: [ 1327.151121][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1327.151184][ T32] r10:8280c9b4 r9:85058000 r8:80200be4 r7:e07e5d54 r6:ffffffff r5:85058000 [ 1327.151235][ T32] r4:00000000 [ 1327.151259][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1327.151327][ T32] Exception stack(0xe07e5d20 to 0xe07e5d68) [ 1327.151374][ T32] 5d20: 8976a000 e06ad000 00000001 80239bb8 7f015000 00000001 82ac11c4 82ac05a0 [ 1327.151451][ T32] 5d40: 7f015000 e06ad000 8280c9b4 e07e5d9c e07e5da0 e07e5d70 80230af4 80239bd0 [ 1327.151490][ T32] 5d60: 80070013 ffffffff [ 1327.151530][ T32] r5:80070013 r4:80239bd0 [ 1327.151574][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1327.151652][ T32] r4:82ac11e4 [ 1327.151691][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) ** 4 printk messages dropped ** [ 1327.164288][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1327.164444][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 7 printk messages dropped ** [ 1327.164869][ T32] r10:61c88647 r9:85058000 r8:84d846ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 8 printk messages dropped ** [ 1327.165187][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 5 printk messages dropped ** [ 1327.165404][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 9 printk messages dropped ** [ 1327.165887][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1327.165946][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e08f9e08 ** 1 printk messages dropped ** [ 1327.165988][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) ** 6 printk messages dropped ** [ 1327.166295][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 8 printk messages dropped ** [ 1327.166707][ T32] r4:85029d00 ** 4 printk messages dropped ** [ 1327.166925][ T32] Exception stack(0xe08f9fb0 to 0xe08f9ff8) ** 4 printk messages dropped ** [ 1327.167129][ T32] r4:84d7e600 ** 2 printk messages dropped ** [ 1327.167782][ T32] Workqueue: events bpf_prog_free_deferred ** 10 printk messages dropped ** [ 1327.168156][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) ** 9 printk messages dropped ** [ 1327.168533][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 7 printk messages dropped ** [ 1327.168911][ T32] r10:61c88647 r9:85058000 r8:84d846ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 9 printk messages dropped ** [ 1327.169309][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 6 printk messages dropped ** [ 1327.169617][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1327.169974][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1327.170030][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e08c1e08 [ 1327.170052][ T32] r4:00000000 [ 1327.170092][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1327.170145][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1327.170220][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1327.170289][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d7e8c0 [ 1327.170316][ T32] r4:00000000 [ 1327.170336][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1327.170391][ T32] r9:83018205 r8:85075400 r7:00000000 r6:83018200 r5:00001000 r4:7f0ad000 [ 1327.170411][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1327.170484][ T32] r5:00001000 r4:e0903000 [ 1327.170506][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1327.170562][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.170643][ T32] r5:850f1b8c r4:850f1800 [ 1327.170665][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1327.170728][ T32] r7:ddde2d40 r6:83018200 r5:850f1b8c r4:85029d80 [ 1327.170748][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1327.170806][ T32] r10:61c88647 r9:85075400 r8:85029dac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1327.170842][ T32] r4:85029d80 [ 1327.170864][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1327.170919][ T32] r10:00000000 r9:85029d80 r8:8027ed34 r7:e08f1e60 r6:85029e00 r5:85075400 [ 1327.170941][ T32] r4:00000001 [ 1327.170960][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.170998][ T32] Exception stack(0xe08c1fb0 to 0xe08c1ff8) [ 1327.171023][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1327.171050][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.171076][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.171125][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1327.171160][ T32] r4:84d7e800 [ 1327.171526][ T32] INFO: task kworker/1:358:3985 is blocked on a mutex likely owned by task kworker/1:311:3883. [ 1327.171582][ T32] task:kworker/1:311 state:R running task stack:0 pid:3883 tgid:3883 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.171652][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.171829][ T32] Call trace: [ 1327.194608][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1327.194729][ T32] r10:8280c9b4 r9:85058000 r8:80200be4 r7:e07e5d54 r6:ffffffff r5:85058000 [ 1327.194759][ T32] r4:00000000 [ 1327.194790][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1327.194843][ T32] Exception stack(0xe07e5d20 to 0xe07e5d68) [ 1327.194879][ T32] 5d20: 8a05b000 e06ad000 00000001 80239bb8 7f015000 00000001 82ac11c4 82ac05a0 [ 1327.194907][ T32] 5d40: 7f015000 e06ad000 8280c9b4 e07e5d9c e07e5da0 e07e5d70 80230af4 80239bd0 [ 1327.194930][ T32] 5d60: 80070013 ffffffff [ 1327.194953][ T32] r5:80070013 r4:80239bd0 [ 1327.194972][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1327.195038][ T32] r4:82ac11e4 [ 1327.195084][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1327.195154][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e07e5dc0 r5:e07e5e08 [ 1327.195188][ T32] r4:e07e5dc0 [ 1327.195222][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1327.195269][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85f1c3c0 [ 1327.195313][ T32] r4:00000000 [ 1327.195338][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1327.195396][ T32] r9:83018205 r8:85058000 r7:00000000 r6:83018200 r5:00001000 r4:7f361000 [ 1327.195439][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1327.195507][ T32] r5:00001000 r4:edc47000 [ 1327.195527][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1327.195593][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.195678][ T32] r5:85e9178c r4:85e91400 [ 1327.195701][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1327.195765][ T32] r7:ddde2d40 r6:83018200 r5:85e9178c r4:84d84680 [ 1327.195795][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1327.195859][ T32] r10:61c88647 r9:85058000 r8:84d846ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1327.195882][ T32] r4:84d84680 [ 1327.195946][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1327.196006][ T32] r10:00000000 r9:84d84680 r8:8027ed34 r7:e07e1e60 r6:84d84700 r5:85058000 [ 1327.196029][ T32] r4:00000001 [ 1327.196058][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.196125][ T32] Exception stack(0xe07e5fb0 to 0xe07e5ff8) [ 1327.196155][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1327.196183][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.196215][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.196242][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1327.196264][ T32] r4:84da7100 [ 1327.196287][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1327.196318][ T32] INFO: task kworker/1:359:3988 blocked for more than 453 seconds. [ 1327.196350][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1327.196376][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1327.196398][ T32] task:kworker/1:359 state:D stack:0 pid:3988 tgid:3988 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.196488][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.196546][ T32] Call trace: [ 1327.196601][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1327.196667][ T32] r10:82918644 r9:e0915d84 r8:00000002 r7:60000113 r6:e0915d8c r5:85076c00 ** 4 printk messages dropped ** [ 1327.196869][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1327.196927][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0915e08 ** 3 printk messages dropped ** [ 1327.197059][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 10 printk messages dropped ** [ 1327.197530][ T32] r7:ddde2d40 r6:83018200 r5:850f238c r4:85029e80 ** 5 printk messages dropped ** [ 1327.197779][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1327.197940][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 4 printk messages dropped ** [ 1327.198617][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1327.198959][ T32] 5d40: 7f015000 e06ad000 8280c9b4 e07e5d9c e07e5da0 e07e5d70 80230af4 80239bd0 ** 9 printk messages dropped ** [ 1327.199303][ T32] r4:00000000 [ 1327.199323][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1327.199380][ T32] r9:83018205 r8:85058000 r7:00000000 r6:83018200 r5:00001000 r4:7f361000 [ 1327.199401][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1327.199461][ T32] r5:00001000 r4:edc47000 [ 1327.199503][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1327.199614][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.199708][ T32] r5:85e9178c r4:85e91400 [ 1327.199762][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1327.199864][ T32] r7:ddde2d40 r6:83018200 r5:85e9178c r4:84d84680 [ 1327.199901][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1327.199965][ T32] r10:61c88647 r9:85058000 r8:84d846ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1327.200030][ T32] r4:84d84680 [ 1327.200066][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1327.200130][ T32] r10:00000000 r9:84d84680 r8:8027ed34 r7:e07e1e60 r6:84d84700 r5:85058000 [ 1327.200153][ T32] r4:00000001 [ 1327.200173][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.200230][ T32] Exception stack(0xe07e5fb0 to 0xe07e5ff8) [ 1327.200293][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1327.200326][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.200356][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.200396][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1327.200423][ T32] r4:84da7100 [ 1327.200444][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1327.200475][ T32] INFO: task kworker/1:360:3990 blocked for more than 453 seconds. [ 1327.200527][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1327.200556][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1327.200591][ T32] task:kworker/1:360 state:D stack:0 pid:3990 tgid:3990 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.200676][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.200756][ T32] Call trace: [ 1327.200792][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1327.200849][ T32] r10:82918644 r9:e0925d84 r8:00000002 r7:60000113 r6:e0925d8c r5:85070c00 [ 1327.200872][ T32] r4:85070c00 [ 1327.200902][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1327.200957][ T32] r5:85070c00 r4:82918640 [ 1327.200979][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1327.201032][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1327.201091][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0925e08 [ 1327.201114][ T32] r4:00000000 [ 1327.201155][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1327.201219][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1327.201265][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1327.201312][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d7ee80 [ 1327.201337][ T32] r4:00000000 [ 1327.201357][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1327.201481][ T32] r9:83018205 r8:85070c00 r7:00000000 r6:83018200 r5:00001000 r4:7f0b5000 [ 1327.201516][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1327.201581][ T32] r5:00001000 r4:e0947000 [ 1327.201602][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1327.201658][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.216064][ T32] r5:850f2b8c r4:850f2800 [ 1327.216148][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1327.216252][ T32] r7:ddde2d40 r6:83018200 r5:850f2b8c r4:85029f80 [ 1327.216276][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1327.216362][ T32] r10:61c88647 r9:85070c00 r8:85029fac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1327.216416][ T32] r4:85029f80 [ 1327.216440][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1327.216502][ T32] r10:00000000 r9:85029f80 r8:8027ed34 r7:e0915e60 r6:85029680 r5:85070c00 [ 1327.216525][ T32] r4:00000001 [ 1327.216545][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.216597][ T32] Exception stack(0xe0925fb0 to 0xe0925ff8) [ 1327.216630][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1327.216669][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.216698][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.216746][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1327.216771][ T32] r4:84d7ea40 [ 1327.217280][ T32] INFO: task kworker/1:360:3990 is blocked on a mutex likely owned by task kworker/1:311:3883. [ 1327.217317][ T32] task:kworker/1:311 state:R running task stack:0 pid:3883 tgid:3883 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.217387][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.217476][ T32] Call trace: [ 1327.217547][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1327.217612][ T32] r10:8280c9b4 r9:85058000 r8:80200be4 r7:e07e5d54 r6:ffffffff r5:85058000 [ 1327.217659][ T32] r4:00000000 [ 1327.217701][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1327.217751][ T32] Exception stack(0xe07e5d20 to 0xe07e5d68) [ 1327.217781][ T32] 5d20: 8a2bf000 e06ad000 00000001 80239bb8 7f015000 00000001 82ac11c4 82ac05a0 ** 3 printk messages dropped ** [ 1327.217876][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) ** 9 printk messages dropped ** [ 1327.218249][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 7 printk messages dropped ** [ 1327.218709][ T32] r10:61c88647 r9:85058000 r8:84d846ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 9 printk messages dropped ** [ 1327.219016][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 6 printk messages dropped ** [ 1327.219283][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1327.219692][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0959e08 [ 1327.219714][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1327.219854][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 4 printk messages dropped ** [ 1327.220044][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 3 printk messages dropped ** [ 1327.220285][ T32] r5:850f278c r4:850f2400 [ 1327.220305][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1327.220366][ T32] r7:ddde2d40 r6:83018200 r5:850f278c r4:85031000 [ 1327.220386][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1327.220444][ T32] r10:61c88647 r9:84e9a400 r8:8503102c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1327.220465][ T32] r4:85031000 [ 1327.220505][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1327.220563][ T32] r10:00000000 r9:85031000 r8:8027ed34 r7:e0925e60 r6:847fa580 r5:84e9a400 [ 1327.220585][ T32] r4:00000001 [ 1327.220616][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.220659][ T32] Exception stack(0xe0959fb0 to 0xe0959ff8) [ 1327.220696][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1327.220729][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.220756][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.220784][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1327.220806][ T32] r4:84d7eb40 [ 1327.221147][ T32] INFO: task kworker/1:361:3992 is blocked on a mutex likely owned by task kworker/1:311:3883. [ 1327.221181][ T32] task:kworker/1:311 state:R running task stack:0 pid:3883 tgid:3883 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.221274][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.221334][ T32] Call trace: [ 1327.221365][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1327.221494][ T32] r10:8280c9b4 r9:85058000 r8:80200be4 r7:e07e5d54 r6:ffffffff r5:85058000 [ 1327.221523][ T32] r4:00000000 [ 1327.221543][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1327.221588][ T32] Exception stack(0xe07e5d20 to 0xe07e5d68) [ 1327.221628][ T32] 5d20: 8a2bf000 e06ad000 00000001 80239bb8 7f015000 00000001 82ac11c4 82ac05a0 [ 1327.221684][ T32] 5d40: 7f015000 e06ad000 8280c9b4 e07e5d9c e07e5da0 e07e5d70 80230af4 80239bd0 [ 1327.221712][ T32] 5d60: 80070013 ffffffff [ 1327.221779][ T32] r5:80070013 r4:80239bd0 [ 1327.237827][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1327.237921][ T32] r4:82ac11e4 [ 1327.237944][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1327.237990][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e07e5dc0 r5:e07e5e08 [ 1327.238012][ T32] r4:e07e5dc0 [ 1327.238032][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1327.238099][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85f1c3c0 [ 1327.238132][ T32] r4:00000000 [ 1327.238152][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1327.238218][ T32] r9:83018205 r8:85058000 r7:00000000 r6:83018200 r5:00001000 r4:7f361000 [ 1327.238241][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1327.238304][ T32] r5:00001000 r4:edc47000 [ 1327.238324][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1327.238380][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.238440][ T32] r5:85e9178c r4:85e91400 [ 1327.238473][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 2 printk messages dropped ** [ 1327.238660][ T32] r10:61c88647 r9:85058000 r8:84d846ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 8 printk messages dropped ** [ 1327.238982][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 5 printk messages dropped ** [ 1327.239169][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 9 printk messages dropped ** [ 1327.239622][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1327.239678][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e096de08 [ 1327.239701][ T32] r4:00000000 [ 1327.239719][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1327.239768][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1327.239809][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1327.239853][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d7efc0 [ 1327.239876][ T32] r4:00000000 [ 1327.239895][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1327.239947][ T32] r9:83018205 r8:84e9ec00 r7:00000000 r6:83018200 r5:00001000 r4:7f0b7000 [ 1327.239990][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1327.240055][ T32] r5:00001000 r4:e095f000 [ 1327.240076][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1327.240180][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.240249][ T32] r5:850f2f8c r4:850f2c00 [ 1327.240268][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1327.240350][ T32] r7:ddde2d40 r6:83018200 r5:850f2f8c r4:85031080 [ 1327.240395][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1327.240470][ T32] r10:61c88647 r9:84e9ec00 r8:850310ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1327.240549][ T32] r4:85031080 [ 1327.240571][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1327.240629][ T32] r10:00000000 r9:85031080 r8:8027ed34 r7:e0925e60 r6:847fa600 r5:84e9ec00 [ 1327.240673][ T32] r4:00000001 [ 1327.240718][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.240760][ T32] Exception stack(0xe096dfb0 to 0xe096dff8) [ 1327.240786][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1327.240813][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 1 printk messages dropped ** [ 1327.240866][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 8 printk messages dropped ** [ 1327.256399][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) ** 11 printk messages dropped ** [ 1327.256839][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85f1c3c0 ** 6 printk messages dropped ** [ 1327.257172][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 8 printk messages dropped ** [ 1327.257581][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1327.257739][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1327.257957][ T32] task:kworker/1:363 state:D stack:0 pid:3996 tgid:3996 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1327.258489][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0971e08 [ 1327.258510][ T32] r4:00000000 [ 1327.258551][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) ** 1 printk messages dropped ** [ 1327.258651][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 10 printk messages dropped ** [ 1327.259135][ T32] r7:ddde2d40 r6:83018200 r5:850f878c r4:85031100 ** 7 printk messages dropped ** [ 1327.259468][ T32] Exception stack(0xe0971fb0 to 0xe0971ff8) ** 4 printk messages dropped ** [ 1327.259599][ T32] r4:84d7ed00 ** 4 printk messages dropped ** [ 1327.260356][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) ** 9 printk messages dropped ** [ 1327.260755][ T32] r4:82ac11e4 ** 5 printk messages dropped ** [ 1327.260975][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1327.261203][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) ** 9 printk messages dropped ** [ 1327.261746][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1327.273847][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1327.274126][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 9 printk messages dropped ** [ 1327.274573][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1327.274651][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e097de08 ** 5 printk messages dropped ** [ 1327.274897][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1327.275073][ T32] r5:00001000 r4:e0973000 ** 6 printk messages dropped ** [ 1327.275421][ T32] r10:61c88647 r9:84eb3000 r8:850311ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1327.275465][ T32] r4:85031180 [ 1327.275489][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1327.275569][ T32] r10:00000000 r9:85031180 r8:8027ed34 r7:e0971e60 r6:847fa700 r5:84eb3000 [ 1327.275615][ T32] r4:00000001 [ 1327.275651][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.275695][ T32] Exception stack(0xe097dfb0 to 0xe097dff8) [ 1327.275721][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1327.275748][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.275773][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.275822][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1327.275871][ T32] r4:84f1c040 [ 1327.276392][ T32] INFO: task kworker/1:364:3997 is blocked on a mutex likely owned by task kworker/1:311:3883. [ 1327.276440][ T32] task:kworker/1:311 state:R running task stack:0 pid:3883 tgid:3883 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.276514][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.276602][ T32] Call trace: [ 1327.276638][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1327.276722][ T32] r10:8280c9b4 r9:85058000 r8:80200be4 r7:e07e5d54 r6:ffffffff r5:85058000 [ 1327.276752][ T32] r4:00000000 [ 1327.276793][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1327.276842][ T32] Exception stack(0xe07e5d20 to 0xe07e5d68) [ 1327.276893][ T32] 5d20: 8ac93000 e06ad000 00000001 80239bb8 7f015000 00000001 82ac11c4 82ac05a0 [ 1327.276944][ T32] 5d40: 7f015000 e06ad000 8280c9b4 e07e5d9c e07e5da0 e07e5d70 80230af4 80239bd0 [ 1327.276971][ T32] 5d60: 80070013 ffffffff [ 1327.276994][ T32] r5:80070013 r4:80239bd0 [ 1327.277015][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1327.277057][ T32] r4:82ac11e4 [ 1327.277077][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1327.277141][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e07e5dc0 r5:e07e5e08 [ 1327.277206][ T32] r4:e07e5dc0 [ 1327.277233][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1327.277279][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85f1c3c0 [ 1327.277301][ T32] r4:00000000 [ 1327.277320][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1327.277386][ T32] r9:83018205 r8:85058000 r7:00000000 r6:83018200 r5:00001000 r4:7f361000 [ 1327.277439][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1327.277529][ T32] r5:00001000 r4:edc47000 [ 1327.277576][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1327.277658][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.277751][ T32] r5:85e9178c r4:85e91400 [ 1327.277774][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1327.277868][ T32] r7:ddde2d40 r6:83018200 r5:85e9178c r4:84d84680 [ 1327.277903][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1327.277967][ T32] r10:61c88647 r9:85058000 r8:84d846ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1327.277990][ T32] r4:84d84680 [ 1327.278010][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1327.278084][ T32] r10:00000000 r9:84d84680 r8:8027ed34 r7:e07e1e60 r6:84d84700 r5:85058000 [ 1327.278110][ T32] r4:00000001 [ 1327.278130][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.278218][ T32] Exception stack(0xe07e5fb0 to 0xe07e5ff8) [ 1327.278257][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1327.278287][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.278335][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.278375][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1327.278399][ T32] r4:84da7100 [ 1327.278419][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1327.278464][ T32] INFO: task kworker/1:365:4000 blocked for more than 453 seconds. [ 1327.278497][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1327.278521][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1327.278542][ T32] task:kworker/1:365 state:D stack:0 pid:4000 tgid:4000 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.278586][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.278637][ T32] Call trace: [ 1327.278667][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1327.278720][ T32] r10:82918644 r9:e4999d84 r8:00000002 r7:60000013 r6:e4999d8c r5:85140c00 [ 1327.278742][ T32] r4:85140c00 [ 1327.278782][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1327.278835][ T32] r5:85140c00 r4:82918640 [ 1327.278855][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1327.278905][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1327.278960][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e4999e08 [ 1327.279002][ T32] r4:00000000 [ 1327.279024][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1327.279076][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1327.279118][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1327.279161][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84f1c2c0 [ 1327.279184][ T32] r4:00000000 [ 1327.279216][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1327.279272][ T32] r9:83018205 r8:85140c00 r7:00000000 r6:83018200 r5:00001000 r4:7f0bb000 [ 1327.279303][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1327.279387][ T32] r5:00001000 r4:e4981000 [ 1327.279410][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1327.279467][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.279526][ T32] r5:850f378c r4:850f3400 [ 1327.279545][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1327.279604][ T32] r7:ddde2d40 r6:83018200 r5:850f378c r4:85031200 [ 1327.279624][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1327.279682][ T32] r10:61c88647 r9:85140c00 r8:8503122c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1327.279706][ T32] r4:85031200 [ 1327.279725][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 3 printk messages dropped ** [ 1327.279879][ T32] Exception stack(0xe4999fb0 to 0xe4999ff8) ** 3 printk messages dropped ** [ 1327.280047][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 9 printk messages dropped ** [ 1327.280832][ T32] Exception stack(0xe07e5d20 to 0xe07e5d68) ** 9 printk messages dropped ** [ 1327.281237][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 7 printk messages dropped ** [ 1327.281744][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 8 printk messages dropped ** [ 1327.302366][ T32] r4:00000001 ** 11 printk messages dropped ** [ 1327.302746][ T32] task:kworker/1:366 state:D stack:0 pid:4001 tgid:4001 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 10 printk messages dropped ** [ 1327.303435][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1327.303657][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1327.303789][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1327.303876][ T32] r5:00001000 r4:e498d000 [ 1327.303913][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1327.303999][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.304067][ T32] r5:850f3b8c r4:850f3800 [ 1327.304091][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1327.304174][ T32] r7:ddde2d40 r6:83018200 r5:850f3b8c r4:85031280 [ 1327.304211][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1327.304297][ T32] r10:61c88647 r9:8506ec00 r8:850312ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1327.304325][ T32] r4:85031280 [ 1327.304367][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1327.304440][ T32] r10:00000000 r9:85031280 r8:8027ed34 r7:e0971e60 r6:85031300 r5:8506ec00 [ 1327.304469][ T32] r4:00000001 [ 1327.304490][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.304529][ T32] Exception stack(0xe0935fb0 to 0xe0935ff8) [ 1327.304556][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1327.304585][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.304612][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.304641][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1327.304665][ T32] r4:84f1c140 [ 1327.305165][ T32] INFO: task kworker/1:366:4001 is blocked on a mutex likely owned by task kworker/1:311:3883. [ 1327.305209][ T32] task:kworker/1:311 state:R running task stack:0 pid:3883 tgid:3883 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.305267][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.305357][ T32] Call trace: [ 1327.305433][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1327.305495][ T32] r10:8280c9b4 r9:85058000 r8:80200be4 r7:e07e5d54 r6:ffffffff r5:85058000 [ 1327.305541][ T32] r4:00000000 [ 1327.305564][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1327.305610][ T32] Exception stack(0xe07e5d20 to 0xe07e5d68) [ 1327.305659][ T32] 5d20: 8b0d6000 e06ad000 00000001 80239bb8 7f015000 00000001 82ac11c4 82ac05a0 [ 1327.305691][ T32] 5d40: 7f015000 e06ad000 8280c9b4 e07e5d9c e07e5da0 e07e5d70 80230af4 80239bd0 [ 1327.305715][ T32] 5d60: 80070013 ffffffff [ 1327.305760][ T32] r5:80070013 r4:80239bd0 [ 1327.305783][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1327.305826][ T32] r4:82ac11e4 [ 1327.305846][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1327.305910][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e07e5dc0 r5:e07e5e08 [ 1327.305944][ T32] r4:e07e5dc0 [ 1327.305967][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1327.306012][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85f1c3c0 ** 2 printk messages dropped ** [ 1327.306111][ T32] r9:83018205 r8:85058000 r7:00000000 r6:83018200 r5:00001000 r4:7f361000 ** 2 printk messages dropped ** [ 1327.306239][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1327.306303][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.306365][ T32] r5:85e9178c r4:85e91400 [ 1327.306384][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1327.306448][ T32] r7:ddde2d40 r6:83018200 r5:85e9178c r4:84d84680 [ 1327.306469][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1327.306547][ T32] r10:61c88647 r9:85058000 r8:84d846ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1327.306573][ T32] r4:84d84680 [ 1327.306593][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1327.306648][ T32] r10:00000000 r9:84d84680 r8:8027ed34 r7:e07e1e60 r6:84d84700 r5:85058000 [ 1327.306692][ T32] r4:00000001 [ 1327.306715][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.306755][ T32] Exception stack(0xe07e5fb0 to 0xe07e5ff8) [ 1327.306781][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1327.306808][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.306834][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.306862][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1327.306884][ T32] r4:84da7100 [ 1327.306904][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1327.306950][ T32] INFO: task kworker/1:367:4003 blocked for more than 453 seconds. [ 1327.306992][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1327.307027][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1327.307050][ T32] task:kworker/1:367 state:D stack:0 pid:4003 tgid:4003 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.307094][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.307145][ T32] Call trace: [ 1327.307185][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1327.307256][ T32] r10:82918644 r9:e4991d84 r8:00000002 r7:60000113 r6:e4991d8c r5:85150000 [ 1327.307300][ T32] r4:85150000 [ 1327.307322][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1327.307396][ T32] r5:85150000 r4:82918640 [ 1327.307478][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1327.307532][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1327.307613][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e4991e08 [ 1327.307662][ T32] r4:00000000 [ 1327.307684][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1327.307735][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1327.307778][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1327.307842][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8512ccc0 [ 1327.307889][ T32] r4:00000000 [ 1327.307911][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1327.307967][ T32] r9:83018205 r8:85150000 r7:00000000 r6:83018200 r5:00001000 r4:7f02b000 [ 1327.307989][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1327.308058][ T32] r5:00001000 r4:dfa41000 [ 1327.308088][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1327.308148][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.308213][ T32] r5:850fa38c r4:850fa000 [ 1327.308233][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1327.308292][ T32] r7:ddde2d40 r6:83018200 r5:850fa38c r4:85031380 [ 1327.308313][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1327.308372][ T32] r10:61c88647 r9:85150000 r8:850313ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 2 printk messages dropped ** [ 1327.308497][ T32] r10:00000000 r9:85031380 r8:8027ed34 r7:e0971e60 r6:85031400 r5:85150000 ** 6 printk messages dropped ** [ 1327.308694][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 5 printk messages dropped ** [ 1327.309324][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) ** 3 printk messages dropped ** [ 1327.309588][ T32] Exception stack(0xe07e5d20 to 0xe07e5d68) [ 1327.309622][ T32] 5d20: 8b0d6000 e06ad000 00000001 80239bb8 7f015000 00000001 82ac11c4 82ac05a0 [ 1327.309650][ T32] 5d40: 7f015000 e06ad000 8280c9b4 e07e5d9c e07e5da0 e07e5d70 80230af4 80239bd0 [ 1327.309673][ T32] 5d60: 80070013 ffffffff [ 1327.309722][ T32] r5:80070013 r4:80239bd0 [ 1327.309745][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1327.309787][ T32] r4:82ac11e4 [ 1327.309819][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1327.309865][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e07e5dc0 r5:e07e5e08 [ 1327.309887][ T32] r4:e07e5dc0 [ 1327.309907][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1327.309973][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85f1c3c0 [ 1327.309999][ T32] r4:00000000 [ 1327.310018][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1327.310074][ T32] r9:83018205 r8:85058000 r7:00000000 r6:83018200 r5:00001000 r4:7f361000 [ 1327.310095][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1327.310193][ T32] r5:00001000 r4:edc47000 [ 1327.310225][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1327.310283][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.310366][ T32] r5:85e9178c r4:85e91400 [ 1327.310388][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1327.310464][ T32] r7:ddde2d40 r6:83018200 r5:85e9178c r4:84d84680 [ 1327.310509][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1327.310572][ T32] r10:61c88647 r9:85058000 r8:84d846ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1327.310616][ T32] r4:84d84680 [ 1327.310639][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1327.310717][ T32] r10:00000000 r9:84d84680 r8:8027ed34 r7:e07e1e60 r6:84d84700 r5:85058000 [ 1327.310743][ T32] r4:00000001 [ 1327.310763][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.310802][ T32] Exception stack(0xe07e5fb0 to 0xe07e5ff8) [ 1327.310828][ T32] 5fa0: 00000000 00000000 00000000 00000000 ** 3 printk messages dropped ** [ 1327.310978][ T32] r4:84da7100 ** 2 printk messages dropped ** [ 1327.311049][ T32] Not tainted 6.16.0-rc1-syzkaller #0 ** 4 printk messages dropped ** [ 1327.311232][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) ** 6 printk messages dropped ** [ 1327.311532][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e49c5e08 [ 1327.311567][ T32] r4:00000000 [ 1327.311589][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1327.311639][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1327.311694][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1327.342330][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851344c0 [ 1327.342379][ T32] r4:00000000 [ 1327.342415][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1327.342506][ T32] r9:83018005 r8:85150c00 r7:00000000 r6:83018000 r5:00001000 r4:7f04f000 [ 1327.342553][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1327.342624][ T32] r5:00001000 r4:dfca5000 [ 1327.342645][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1327.342703][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.342766][ T32] r5:8507c78c r4:8507c400 [ 1327.342786][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1327.342851][ T32] r7:dddced40 r6:83018000 r5:8507c78c r4:847fa800 [ 1327.342873][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1327.342933][ T32] r10:61c88647 r9:85150c00 r8:847fa82c r7:82804d40 r6:dddced40 r5:dddced60 [ 1327.342957][ T32] r4:847fa800 [ 1327.342977][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1327.343032][ T32] r10:00000000 r9:847fa800 r8:8027ed34 r7:e06c5e60 r6:85031480 r5:85150c00 [ 1327.343054][ T32] r4:00000001 [ 1327.343085][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.343130][ T32] Exception stack(0xe49c5fb0 to 0xe49c5ff8) ** 2 printk messages dropped ** [ 1327.343273][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 4 printk messages dropped ** [ 1327.343924][ T32] Workqueue: events bpf_prog_free_deferred ** 6 printk messages dropped ** [ 1327.344310][ T32] 5d20: 8ba50000 e06ad000 00000001 80239bb8 7f015000 00000001 82ac11c4 82ac05a0 ** 10 printk messages dropped ** [ 1327.344638][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1327.344740][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 7 printk messages dropped ** [ 1327.345149][ T32] r10:61c88647 r9:85058000 r8:84d846ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 9 printk messages dropped ** [ 1327.345538][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 6 printk messages dropped ** [ 1327.345808][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1327.346070][ T32] r5:85151800 r4:82918640 ** 2 printk messages dropped ** [ 1327.346223][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e08c5e08 [ 1327.346248][ T32] r4:00000000 [ 1327.346276][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) ** 4 printk messages dropped ** [ 1327.346460][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) ** 8 printk messages dropped ** [ 1327.346941][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 8 printk messages dropped ** [ 1327.347271][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1327.347797][ T32] Workqueue: events bpf_prog_free_deferred ** 4 printk messages dropped ** [ 1327.347979][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1327.348040][ T32] Exception stack(0xe07e5d20 to 0xe07e5d68) [ 1327.348074][ T32] 5d20: 8ba50000 e06ad000 00000001 80239bb8 7f015000 00000001 82ac11c4 82ac05a0 [ 1327.348124][ T32] 5d40: 7f015000 e06ad000 8280c9b4 e07e5d9c e07e5da0 e07e5d70 80230af4 80239bd0 [ 1327.348151][ T32] 5d60: 80070013 ffffffff [ 1327.348174][ T32] r5:80070013 r4:80239bd0 [ 1327.348195][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1327.348249][ T32] r4:82ac11e4 [ 1327.348268][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1327.348311][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e07e5dc0 r5:e07e5e08 [ 1327.348347][ T32] r4:e07e5dc0 [ 1327.348371][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1327.348416][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85f1c3c0 [ 1327.348438][ T32] r4:00000000 [ 1327.348458][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1327.348513][ T32] r9:83018205 r8:85058000 r7:00000000 r6:83018200 r5:00001000 r4:7f361000 [ 1327.348534][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1327.348593][ T32] r5:00001000 r4:edc47000 [ 1327.348613][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1327.348669][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.348728][ T32] r5:85e9178c r4:85e91400 [ 1327.348747][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1327.348809][ T32] r7:ddde2d40 r6:83018200 r5:85e9178c r4:84d84680 [ 1327.348830][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1327.348888][ T32] r10:61c88647 r9:85058000 r8:84d846ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1327.348910][ T32] r4:84d84680 [ 1327.348939][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1327.348998][ T32] r10:00000000 r9:84d84680 r8:8027ed34 r7:e07e1e60 r6:84d84700 r5:85058000 [ 1327.349021][ T32] r4:00000001 [ 1327.349040][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.349101][ T32] Exception stack(0xe07e5fb0 to 0xe07e5ff8) [ 1327.349150][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1327.349182][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.349218][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.349249][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1327.349271][ T32] r4:84da7100 [ 1327.349290][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1327.349314][ T32] INFO: task kworker/1:369:4012 blocked for more than 453 seconds. [ 1327.349342][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1327.349365][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1327.349385][ T32] task:kworker/1:369 state:D stack:0 pid:4012 tgid:4012 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.349461][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.349512][ T32] Call trace: [ 1327.349553][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1327.349612][ T32] r10:82918644 r9:e49e5d84 r8:00000002 r7:60000113 r6:e49e5d8c r5:85152400 [ 1327.349635][ T32] r4:85152400 [ 1327.349655][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1327.349702][ T32] r5:85152400 r4:82918640 [ 1327.349722][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1327.349770][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1327.349826][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e49e5e08 [ 1327.349848][ T32] r4:00000000 [ 1327.349867][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1327.349916][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1327.349980][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1327.350057][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8501b400 [ 1327.350094][ T32] r4:00000000 [ 1327.350118][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1327.350173][ T32] r9:83018205 r8:85152400 r7:00000000 r6:83018200 r5:00001000 r4:7f089000 [ 1327.350211][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1327.350276][ T32] r5:00001000 r4:e063d000 [ 1327.350296][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1327.350351][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.350409][ T32] r5:850f8f8c r4:850f8c00 [ 1327.350428][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1327.350487][ T32] r7:ddde2d40 r6:83018200 r5:850f8f8c r4:85031600 [ 1327.350507][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1327.350566][ T32] r10:61c88647 r9:85152400 r8:8503162c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1327.350597][ T32] r4:85031600 [ 1327.350620][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1327.350675][ T32] r10:00000000 r9:85031600 r8:8027ed34 r7:e08c5e60 r6:85031680 r5:85152400 [ 1327.350718][ T32] r4:00000001 [ 1327.350741][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.350781][ T32] Exception stack(0xe49e5fb0 to 0xe49e5ff8) [ 1327.350829][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1327.350861][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1327.351367][ T32] Workqueue: events bpf_prog_free_deferred ** 6 printk messages dropped ** [ 1327.351701][ T32] 5d20: 8ba50000 e06ad000 00000001 80239bb8 7f015000 00000001 82ac11c4 82ac05a0 ** 10 printk messages dropped ** [ 1327.369016][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1327.369217][ T32] r5:00001000 r4:edc47000 ** 5 printk messages dropped ** [ 1327.369534][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 6 printk messages dropped ** [ 1327.369875][ T32] Exception stack(0xe07e5fb0 to 0xe07e5ff8) [ 1327.369913][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1327.369944][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.369991][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.370023][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1327.370065][ T32] r4:84da7100 [ 1327.370101][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1327.370142][ T32] INFO: task kworker/0:81:4014 blocked for more than 453 seconds. [ 1327.370177][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1327.370210][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1327.370233][ T32] task:kworker/0:81 state:D stack:0 pid:4014 tgid:4014 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.370315][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.370371][ T32] Call trace: [ 1327.370403][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1327.370481][ T32] r10:82918644 r9:e49e9d84 r8:00000002 r7:60000113 r6:e49e9d8c r5:85153000 [ 1327.370516][ T32] r4:85153000 [ 1327.370538][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1327.370588][ T32] r5:85153000 r4:82918640 [ 1327.370607][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1327.370658][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1327.370714][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e49e9e08 [ 1327.370735][ T32] r4:00000000 [ 1327.370754][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1327.370804][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1327.370846][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1327.370889][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851345c0 [ 1327.370911][ T32] r4:00000000 [ 1327.370930][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1327.370987][ T32] r9:83018005 r8:85153000 r7:00000000 r6:83018000 r5:00001000 r4:7f051000 [ 1327.371008][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1327.371067][ T32] r5:00001000 r4:dfd05000 [ 1327.371087][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1327.371142][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.371211][ T32] r5:8507cb8c r4:8507c800 ** 1 printk messages dropped ** [ 1327.371315][ T32] r7:dddced40 r6:83018000 r5:8507cb8c r4:847fa880 ** 5 printk messages dropped ** [ 1327.371550][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1327.388380][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 4 printk messages dropped ** [ 1327.389136][ T32] Workqueue: events bpf_prog_free_deferred ** 4 printk messages dropped ** [ 1327.389455][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1327.389503][ T32] Exception stack(0xe07e5d20 to 0xe07e5d68) [ 1327.389534][ T32] 5d20: 8c260000 e06ad000 00000001 80239bb8 7f015000 00000001 82ac11c4 82ac05a0 [ 1327.389562][ T32] 5d40: 7f015000 e06ad000 8280c9b4 e07e5d9c e07e5da0 e07e5d70 80230af4 80239bd0 [ 1327.389608][ T32] 5d60: 80070013 ffffffff [ 1327.389646][ T32] r5:80070013 r4:80239bd0 [ 1327.389669][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1327.389715][ T32] r4:82ac11e4 [ 1327.389735][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1327.389778][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e07e5dc0 r5:e07e5e08 [ 1327.389800][ T32] r4:e07e5dc0 [ 1327.389820][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1327.389864][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85f1c3c0 [ 1327.389888][ T32] r4:00000000 [ 1327.389907][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1327.389987][ T32] r9:83018205 r8:85058000 r7:00000000 r6:83018200 r5:00001000 r4:7f361000 [ 1327.390034][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1327.390100][ T32] r5:00001000 r4:edc47000 [ 1327.390123][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1327.390181][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.390261][ T32] r5:85e9178c r4:85e91400 [ 1327.390296][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1327.390363][ T32] r7:ddde2d40 r6:83018200 r5:85e9178c r4:84d84680 [ 1327.390385][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1327.390445][ T32] r10:61c88647 r9:85058000 r8:84d846ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1327.390469][ T32] r4:84d84680 [ 1327.390498][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1327.390557][ T32] r10:00000000 r9:84d84680 r8:8027ed34 r7:e07e1e60 r6:84d84700 r5:85058000 [ 1327.390610][ T32] r4:00000001 [ 1327.390654][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.390698][ T32] Exception stack(0xe07e5fb0 to 0xe07e5ff8) [ 1327.390754][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1327.390785][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.390834][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.390864][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1327.390887][ T32] r4:84da7100 [ 1327.390910][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1327.390938][ T32] INFO: task kworker/0:82:4016 blocked for more than 453 seconds. [ 1327.391001][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1327.391038][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1327.391062][ T32] task:kworker/0:82 state:D stack:0 pid:4016 tgid:4016 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.391107][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.391159][ T32] Call trace: [ 1327.391219][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1327.391295][ T32] r10:82918644 r9:e49edd84 r8:00000002 r7:60000013 r6:e49edd8c r5:85153c00 [ 1327.391321][ T32] r4:85153c00 [ 1327.391341][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1327.391404][ T32] r5:85153c00 r4:82918640 [ 1327.391460][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1327.391555][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1327.391616][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e49ede08 [ 1327.391639][ T32] r4:00000000 [ 1327.391658][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1327.397533][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1327.397648][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 4 printk messages dropped ** [ 1327.397863][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 7 printk messages dropped ** [ 1327.398243][ T32] r10:61c88647 r9:85153c00 r8:847fa92c r7:82804d40 r6:dddced40 r5:dddced60 ** 3 printk messages dropped ** [ 1327.398361][ T32] r4:00000001 [ 1327.398392][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.398440][ T32] Exception stack(0xe49edfb0 to 0xe49edff8) [ 1327.398473][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1327.398512][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.398542][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.398571][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1327.398594][ T32] r4:85134240 [ 1327.399119][ T32] INFO: task kworker/0:82:4016 is blocked on a mutex likely owned by task kworker/1:311:3883. [ 1327.399179][ T32] task:kworker/1:311 state:R running task stack:0 pid:3883 tgid:3883 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.399262][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.399348][ T32] Call trace: [ 1327.399381][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1327.399440][ T32] r10:8280c9b4 r9:85058000 r8:80200be4 r7:e07e5d54 r6:ffffffff r5:85058000 [ 1327.399463][ T32] r4:00000000 [ 1327.399503][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1327.399560][ T32] Exception stack(0xe07e5d20 to 0xe07e5d68) [ 1327.399593][ T32] 5d20: 8c260000 e06ad000 00000001 80239bb8 7f015000 00000001 82ac11c4 82ac05a0 [ 1327.399621][ T32] 5d40: 7f015000 e06ad000 8280c9b4 e07e5d9c e07e5da0 e07e5d70 80230af4 80239bd0 [ 1327.399643][ T32] 5d60: 80070013 ffffffff [ 1327.399666][ T32] r5:80070013 r4:80239bd0 [ 1327.399686][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1327.399727][ T32] r4:82ac11e4 [ 1327.399747][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1327.399792][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e07e5dc0 r5:e07e5e08 [ 1327.399823][ T32] r4:e07e5dc0 [ 1327.399848][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1327.399893][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85f1c3c0 [ 1327.399915][ T32] r4:00000000 [ 1327.399934][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) ** 5 printk messages dropped ** [ 1327.400300][ T32] r5:85e9178c r4:85e91400 ** 3 printk messages dropped ** [ 1327.400474][ T32] r10:61c88647 r9:85058000 r8:84d846ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 7 printk messages dropped ** [ 1327.400753][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1327.400986][ T32] task:kworker/0:83 state:D stack:0 pid:4018 tgid:4018 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1327.401519][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e49f1e08 [ 1327.401546][ T32] r4:00000000 [ 1327.401574][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) ** 1 printk messages dropped ** [ 1327.401714][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 7 printk messages dropped ** [ 1327.414875][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 8 printk messages dropped ** [ 1327.415317][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1327.415437][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1327.416142][ T32] Workqueue: events bpf_prog_free_deferred ** 6 printk messages dropped ** [ 1327.416468][ T32] 5d20: 8c5a7000 e06ad000 00000001 80239bb8 7f015000 00000001 82ac11c4 82ac05a0 ** 10 printk messages dropped ** [ 1327.416878][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1327.416996][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 7 printk messages dropped ** [ 1327.417394][ T32] r10:61c88647 r9:85058000 r8:84d846ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 6 printk messages dropped ** [ 1327.417649][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1327.417700][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.417747][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.417777][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1327.417808][ T32] r4:84da7100 [ 1327.417843][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1327.417874][ T32] INFO: task kworker/0:84:4020 blocked for more than 453 seconds. [ 1327.417907][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1327.417963][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1327.417988][ T32] task:kworker/0:84 state:D stack:0 pid:4020 tgid:4020 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.418058][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.418111][ T32] Call trace: [ 1327.418153][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1327.418224][ T32] r10:82918644 r9:e49f5d84 r8:00000002 r7:60000013 r6:e49f5d8c r5:85155400 [ 1327.418250][ T32] r4:85155400 [ 1327.418270][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1327.418339][ T32] r5:85155400 r4:82918640 [ 1327.418363][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1327.418415][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1327.418472][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e49f5e08 [ 1327.418495][ T32] r4:00000000 [ 1327.418525][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1327.418577][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1327.418621][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1327.418663][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85134a80 [ 1327.418685][ T32] r4:00000000 [ 1327.418704][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1327.418758][ T32] r9:83018005 r8:85155400 r7:00000000 r6:83018000 r5:00001000 r4:7f059000 [ 1327.418780][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1327.418839][ T32] r5:00001000 r4:dff89000 [ 1327.418857][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1327.418913][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.418972][ T32] r5:8507db8c r4:8507d800 [ 1327.418991][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1327.419050][ T32] r7:dddced40 r6:83018000 r5:8507db8c r4:847faa00 [ 1327.419071][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1327.419128][ T32] r10:61c88647 r9:85155400 r8:847faa2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1327.419150][ T32] r4:847faa00 [ 1327.419168][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1327.419232][ T32] r10:00000000 r9:847faa00 r8:8027ed34 r7:e49f1e60 r6:85031900 r5:85155400 [ 1327.419255][ T32] r4:00000001 [ 1327.419285][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.419349][ T32] Exception stack(0xe49f5fb0 to 0xe49f5ff8) [ 1327.419380][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1327.419423][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.419452][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.419501][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1327.419536][ T32] r4:851346c0 [ 1327.419870][ T32] INFO: task kworker/0:84:4020 is blocked on a mutex likely owned by task kworker/1:311:3883. [ 1327.419902][ T32] task:kworker/1:311 state:R running task stack:0 pid:3883 tgid:3883 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.419956][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.420025][ T32] Call trace: [ 1327.420069][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1327.420131][ T32] r10:8280c9b4 r9:85058000 r8:80200be4 r7:e07e5d54 r6:ffffffff r5:85058000 [ 1327.420175][ T32] r4:00000000 [ 1327.420204][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1327.420261][ T32] Exception stack(0xe07e5d20 to 0xe07e5d68) [ 1327.420299][ T32] 5d20: 8c5a7000 e06ad000 00000001 80239bb8 7f015000 00000001 82ac11c4 82ac05a0 [ 1327.420333][ T32] 5d40: 7f015000 e06ad000 8280c9b4 e07e5d9c e07e5da0 e07e5d70 80230af4 80239bd0 [ 1327.420377][ T32] 5d60: 80070013 ffffffff [ 1327.420403][ T32] r5:80070013 r4:80239bd0 [ 1327.420423][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1327.420488][ T32] r4:82ac11e4 [ 1327.420511][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1327.420555][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e07e5dc0 r5:e07e5e08 [ 1327.420598][ T32] r4:e07e5dc0 [ 1327.420622][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1327.420668][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85f1c3c0 [ 1327.420690][ T32] r4:00000000 [ 1327.420709][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) ** 4 printk messages dropped ** [ 1327.420962][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 8 printk messages dropped ** [ 1327.421379][ T32] r4:00000001 ** 2 printk messages dropped ** [ 1327.421522][ T32] 5fa0: 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1327.439232][ T32] Not tainted 6.16.0-rc1-syzkaller #0 ** 5 printk messages dropped ** [ 1327.439610][ T32] r10:82918644 r9:e49f9d84 r8:00000002 r7:60000113 r6:e49f9d8c r5:85156000 ** 5 printk messages dropped ** [ 1327.439835][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e49f9e08 ** 3 printk messages dropped ** [ 1327.440041][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 7 printk messages dropped ** [ 1327.440421][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 8 printk messages dropped ** [ 1327.440777][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1327.440967][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 4 printk messages dropped ** [ 1327.454845][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.454940][ T32] Call trace: [ 1327.455008][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1327.455077][ T32] r10:8280c9b4 r9:85058000 r8:80200be4 r7:e07e5d54 r6:ffffffff r5:85058000 [ 1327.455120][ T32] r4:00000000 [ 1327.455166][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1327.455224][ T32] Exception stack(0xe07e5d20 to 0xe07e5d68) [ 1327.455257][ T32] 5d20: 8ce72000 e06ad000 00000001 80239bb8 7f015000 00000001 82ac11c4 82ac05a0 [ 1327.455306][ T32] 5d40: 7f015000 e06ad000 8280c9b4 e07e5d9c e07e5da0 e07e5d70 80230af4 80239bd0 [ 1327.455333][ T32] 5d60: 80070013 ffffffff [ 1327.455359][ T32] r5:80070013 r4:80239bd0 [ 1327.455400][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1327.455450][ T32] r4:82ac11e4 [ 1327.455471][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1327.455516][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e07e5dc0 r5:e07e5e08 [ 1327.455538][ T32] r4:e07e5dc0 [ 1327.455557][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1327.455601][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85f1c3c0 [ 1327.455658][ T32] r4:00000000 [ 1327.455682][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1327.455741][ T32] r9:83018205 r8:85058000 r7:00000000 r6:83018200 r5:00001000 r4:7f361000 [ 1327.455783][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1327.455849][ T32] r5:00001000 r4:edc47000 [ 1327.455871][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1327.455928][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.455988][ T32] r5:85e9178c r4:85e91400 [ 1327.456023][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1327.456090][ T32] r7:ddde2d40 r6:83018200 r5:85e9178c r4:84d84680 [ 1327.456131][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1327.456205][ T32] r10:61c88647 r9:85058000 r8:84d846ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1327.456231][ T32] r4:84d84680 [ 1327.456251][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1327.456306][ T32] r10:00000000 r9:84d84680 r8:8027ed34 r7:e07e1e60 r6:84d84700 r5:85058000 [ 1327.456338][ T32] r4:00000001 [ 1327.456361][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.456422][ T32] Exception stack(0xe07e5fb0 to 0xe07e5ff8) [ 1327.456461][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1327.456507][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.456536][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.456585][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1327.456610][ T32] r4:84da7100 [ 1327.456633][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1327.456663][ T32] INFO: task kworker/0:85:4022 blocked for more than 453 seconds. [ 1327.456695][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1327.456751][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1327.456778][ T32] task:kworker/0:85 state:D stack:0 pid:4022 tgid:4022 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.456827][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.456880][ T32] Call trace: [ 1327.456910][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1327.456967][ T32] r10:82918644 r9:e49fdd84 r8:00000002 r7:60000013 r6:e49fdd8c r5:85156c00 [ 1327.456991][ T32] r4:85156c00 [ 1327.457010][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1327.457068][ T32] r5:85156c00 r4:82918640 [ 1327.457099][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1327.457154][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1327.457252][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e49fde08 [ 1327.457278][ T32] r4:00000000 [ 1327.457297][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1327.457360][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1327.457428][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1327.457476][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85134980 [ 1327.457500][ T32] r4:00000000 [ 1327.457519][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1327.457574][ T32] r9:83018005 r8:85156c00 r7:00000000 r6:83018000 r5:00001000 r4:7f057000 [ 1327.457607][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1327.457673][ T32] r5:00001000 r4:dfe13000 [ 1327.457693][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1327.457749][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.457841][ T32] r5:8507d78c r4:8507d400 [ 1327.457885][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1327.457951][ T32] r7:dddced40 r6:83018000 r5:8507d78c r4:847faa80 ** 4 printk messages dropped ** [ 1327.458125][ T32] r10:00000000 r9:847faa80 r8:8027ed34 r7:e49f5e60 r6:85031a00 r5:85156c00 ** 7 printk messages dropped ** [ 1327.458469][ T32] r4:851346c0 ** 2 printk messages dropped ** [ 1327.459073][ T32] Workqueue: events bpf_prog_free_deferred ** 6 printk messages dropped ** [ 1327.459463][ T32] 5d20: 8ce72000 e06ad000 00000001 80239bb8 7f015000 00000001 82ac11c4 82ac05a0 ** 10 printk messages dropped ** [ 1327.459828][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1327.460110][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) ** 8 printk messages dropped ** [ 1327.460554][ T32] r10:00000000 r9:84d84680 r8:8027ed34 r7:e07e1e60 r6:84d84700 r5:85058000 ** 6 printk messages dropped ** [ 1327.460782][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 7 printk messages dropped ** [ 1327.461090][ T32] Call trace: ** 6 printk messages dropped ** [ 1327.461370][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1327.461448][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e49e1e08 ** 5 printk messages dropped ** [ 1327.461758][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1327.472398][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 7 printk messages dropped ** [ 1327.472776][ T32] r10:00000000 r9:847fab00 r8:8027ed34 r7:e49f5e60 r6:847fab80 r5:85142400 ** 7 printk messages dropped ** [ 1327.473008][ T32] r4:85134a00 ** 2 printk messages dropped ** [ 1327.473639][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1327.474044][ T32] 5d60: 80070013 ffffffff ** 2 printk messages dropped ** [ 1327.474159][ T32] r4:82ac11e4 [ 1327.474179][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1327.474231][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e07e5dc0 r5:e07e5e08 [ 1327.474254][ T32] r4:e07e5dc0 [ 1327.474290][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1327.474342][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85f1c3c0 [ 1327.474385][ T32] r4:00000000 [ 1327.474408][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1327.474466][ T32] r9:83018205 r8:85058000 r7:00000000 r6:83018200 r5:00001000 r4:7f361000 [ 1327.474509][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1327.474572][ T32] r5:00001000 r4:edc47000 [ 1327.474593][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1327.474649][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.474709][ T32] r5:85e9178c r4:85e91400 [ 1327.474729][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1327.474790][ T32] r7:ddde2d40 r6:83018200 r5:85e9178c r4:84d84680 [ 1327.474811][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1327.474870][ T32] r10:61c88647 r9:85058000 r8:84d846ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1327.474912][ T32] r4:84d84680 [ 1327.474936][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1327.475013][ T32] r10:00000000 r9:84d84680 r8:8027ed34 r7:e07e1e60 r6:84d84700 r5:85058000 [ 1327.475038][ T32] r4:00000001 [ 1327.475058][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.475097][ T32] Exception stack(0xe07e5fb0 to 0xe07e5ff8) [ 1327.475141][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1327.475180][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.475211][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.475239][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1327.475286][ T32] r4:84da7100 [ 1327.475310][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1327.475348][ T32] INFO: task kworker/0:87:4026 blocked for more than 453 seconds. [ 1327.475381][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1327.475426][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1327.475451][ T32] task:kworker/0:87 state:D stack:0 pid:4026 tgid:4026 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.475496][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.475563][ T32] Call trace: [ 1327.475620][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1327.475706][ T32] r10:82918644 r9:e8a09d84 r8:00000002 r7:60000013 r6:e8a09d8c r5:85143000 [ 1327.475752][ T32] r4:85143000 [ 1327.475775][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1327.475825][ T32] r5:85143000 r4:82918640 [ 1327.475876][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1327.475951][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1327.476021][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e8a09e08 [ 1327.476047][ T32] r4:00000000 [ 1327.476086][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1327.476161][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1327.476235][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1327.476288][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:847a4b40 [ 1327.476323][ T32] r4:00000000 [ 1327.476347][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1327.476425][ T32] r9:83018005 r8:85143000 r7:00000000 r6:83018000 r5:00001000 r4:7f05f000 [ 1327.476472][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1327.476537][ T32] r5:00001000 r4:e0131000 [ 1327.476557][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1327.476614][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.476695][ T32] r5:8507e78c r4:8507e400 [ 1327.476718][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1327.476781][ T32] r7:dddced40 r6:83018000 r5:8507e78c r4:847fac00 [ 1327.476811][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1327.476876][ T32] r10:61c88647 r9:85143000 r8:847fac2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1327.476899][ T32] r4:847fac00 [ 1327.476919][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1327.476973][ T32] r10:00000000 r9:847fac00 r8:8027ed34 r7:e49e1e60 r6:847fac80 r5:85143000 [ 1327.476995][ T32] r4:00000001 [ 1327.477013][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.477051][ T32] Exception stack(0xe8a09fb0 to 0xe8a09ff8) [ 1327.477076][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1327.477133][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.477164][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.477192][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1327.477227][ T32] r4:85134900 [ 1327.477560][ T32] INFO: task kworker/0:87:4026 is blocked on a mutex likely owned by task kworker/1:311:3883. [ 1327.477595][ T32] task:kworker/1:311 state:R running task stack:0 pid:3883 tgid:3883 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.477650][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.477734][ T32] Call trace: [ 1327.477765][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1327.477823][ T32] r10:8280c9b4 r9:85058000 r8:80200be4 r7:e07e5d54 r6:ffffffff r5:85058000 [ 1327.477877][ T32] r4:00000000 [ 1327.477900][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1327.477945][ T32] Exception stack(0xe07e5d20 to 0xe07e5d68) [ 1327.477974][ T32] 5d20: 8ce72000 e06ad000 00000001 80239bb8 7f015000 00000001 82ac11c4 82ac05a0 [ 1327.478002][ T32] 5d40: 7f015000 e06ad000 8280c9b4 e07e5d9c e07e5da0 e07e5d70 80230af4 80239bd0 [ 1327.478056][ T32] 5d60: 80070013 ffffffff ** 5 printk messages dropped ** [ 1327.478291][ T32] r4:e07e5dc0 ** 4 printk messages dropped ** [ 1327.478471][ T32] r9:83018205 r8:85058000 r7:00000000 r6:83018200 r5:00001000 r4:7f361000 ** 8 printk messages dropped ** [ 1327.478935][ T32] r10:61c88647 r9:85058000 r8:84d846ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 6 printk messages dropped ** [ 1327.479187][ T32] 5fa0: 00000000 00000000 00000000 00000000 ** 3 printk messages dropped ** [ 1327.479327][ T32] r4:84da7100 [ 1327.479357][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1327.479385][ T32] INFO: task kworker/0:88:4028 blocked for more than 453 seconds. [ 1327.479422][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1327.479469][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1327.479494][ T32] task:kworker/0:88 state:D stack:0 pid:4028 tgid:4028 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.479561][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.479618][ T32] Call trace: [ 1327.479650][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1327.479703][ T32] r10:82918644 r9:e8a0dd84 r8:00000002 r7:60000113 r6:e8a0dd8c r5:85141800 [ 1327.479759][ T32] r4:85141800 [ 1327.479782][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1327.479831][ T32] r5:85141800 r4:82918640 [ 1327.479861][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1327.479914][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1327.479971][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e8a0de08 [ 1327.480016][ T32] r4:00000000 [ 1327.480039][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1327.480089][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1327.480132][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1327.480176][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85134e80 [ 1327.480205][ T32] r4:00000000 [ 1327.480226][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1327.480280][ T32] r9:83018005 r8:85141800 r7:00000000 r6:83018000 r5:00001000 r4:7f05d000 [ 1327.480301][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1327.480389][ T32] r5:00001000 r4:e006b000 [ 1327.480413][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1327.480470][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.480560][ T32] r5:8507e38c r4:8507e000 [ 1327.480592][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1327.480655][ T32] r7:dddced40 r6:83018000 r5:8507e38c r4:847fad00 [ 1327.480675][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1327.480763][ T32] r10:61c88647 r9:85141800 r8:847fad2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1327.480792][ T32] r4:847fad00 [ 1327.480811][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1327.480866][ T32] r10:00000000 r9:847fad00 r8:8027ed34 r7:e8a09e60 r6:847fad80 r5:85141800 [ 1327.480888][ T32] r4:00000001 [ 1327.480907][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.480945][ T32] Exception stack(0xe8a0dfb0 to 0xe8a0dff8) [ 1327.480972][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1327.481019][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.481071][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.481123][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1327.481148][ T32] r4:85134dc0 [ 1327.481485][ T32] INFO: task kworker/0:88:4028 is blocked on a mutex likely owned by task kworker/1:311:3883. [ 1327.481543][ T32] task:kworker/1:311 state:R running task stack:0 pid:3883 tgid:3883 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.481601][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.481656][ T32] Call trace: [ 1327.481685][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1327.514260][ T32] r10:8280c9b4 r9:85058000 r8:80200be4 r7:e07e5d54 r6:ffffffff r5:85058000 [ 1327.514307][ T32] r4:00000000 [ 1327.514332][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1327.514401][ T32] Exception stack(0xe07e5d20 to 0xe07e5d68) [ 1327.514435][ T32] 5d20: 8d6c0000 e06ad000 00000001 80239bb8 7f015000 00000001 82ac11c4 82ac05a0 [ 1327.514464][ T32] 5d40: 7f015000 e06ad000 8280c9b4 e07e5d9c e07e5da0 e07e5d70 80230af4 80239bd0 [ 1327.514487][ T32] 5d60: 80070013 ffffffff [ 1327.514511][ T32] r5:80070013 r4:80239bd0 [ 1327.514545][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) ** 3 printk messages dropped ** [ 1327.514701][ T32] r4:e07e5dc0 ** 3 printk messages dropped ** [ 1327.514838][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) ** 7 printk messages dropped ** [ 1327.515235][ T32] r7:ddde2d40 r6:83018200 r5:85e9178c r4:84d84680 ** 4 printk messages dropped ** [ 1327.515465][ T32] r10:00000000 r9:84d84680 r8:8027ed34 r7:e07e1e60 r6:84d84700 r5:85058000 ** 7 printk messages dropped ** [ 1327.515738][ T32] r4:84da7100 ** 3 printk messages dropped ** [ 1327.515847][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 9 printk messages dropped ** [ 1327.516316][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1327.516376][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e8a05e08 ** 3 printk messages dropped ** [ 1327.516522][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 10 printk messages dropped ** [ 1327.517021][ T32] r7:dddced40 r6:83018000 r5:8507eb8c r4:847fae00 ** 7 printk messages dropped ** [ 1327.517326][ T32] Exception stack(0xe8a05fb0 to 0xe8a05ff8) ** 3 printk messages dropped ** [ 1327.517488][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 5 printk messages dropped ** [ 1327.518273][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) ** 11 printk messages dropped ** [ 1327.518685][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e07e5dc0 r5:e07e5e08 ** 7 printk messages dropped ** [ 1327.519054][ T32] r5:00001000 r4:edc47000 ** 5 printk messages dropped ** [ 1327.519336][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 7 printk messages dropped ** [ 1327.519700][ T32] 5fa0: 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1327.519963][ T32] Not tainted 6.16.0-rc1-syzkaller #0 ** 4 printk messages dropped ** [ 1327.520218][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) ** 6 printk messages dropped ** [ 1327.520513][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e8a15e08 [ 1327.520536][ T32] r4:00000000 [ 1327.520555][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1327.520624][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1327.520672][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1327.520717][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8512c380 [ 1327.520739][ T32] r4:00000000 [ 1327.520767][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1327.520824][ T32] r9:83018005 r8:85144800 r7:00000000 r6:83018000 r5:00001000 r4:7f065000 [ 1327.520866][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1327.520929][ T32] r5:00001000 r4:e05ab000 [ 1327.520949][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1327.521004][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.521063][ T32] r5:8507f38c r4:8507f000 [ 1327.521110][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1327.521175][ T32] r7:dddced40 r6:83018000 r5:8507f38c r4:847faf00 [ 1327.521202][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1327.521274][ T32] r10:61c88647 r9:85144800 r8:847faf2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1327.521308][ T32] r4:847faf00 [ 1327.521329][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1327.521383][ T32] r10:00000000 r9:847faf00 r8:8027ed34 r7:e8a05e60 r6:847faf80 r5:85144800 [ 1327.521424][ T32] r4:00000001 [ 1327.521447][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.521486][ T32] Exception stack(0xe8a15fb0 to 0xe8a15ff8) [ 1327.521511][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1327.521538][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.521585][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.521619][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1327.521640][ T32] r4:8512c000 [ 1327.521927][ T32] INFO: task kworker/0:90:4033 is blocked on a mutex likely owned by task kworker/1:311:3883. [ 1327.521959][ T32] task:kworker/1:311 state:R running task stack:0 pid:3883 tgid:3883 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.539399][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.539491][ T32] Call trace: [ 1327.539554][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1327.539632][ T32] r10:8280c9b4 r9:85058000 r8:80200be4 r7:e07e5d54 r6:ffffffff r5:85058000 [ 1327.539681][ T32] r4:00000000 [ 1327.539726][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1327.539796][ T32] Exception stack(0xe07e5d20 to 0xe07e5d68) [ 1327.539830][ T32] 5d20: 8db48000 e06ad000 00000001 80239bb8 7f015000 00000001 82ac11c4 82ac05a0 [ 1327.539880][ T32] 5d40: 7f015000 e06ad000 8280c9b4 e07e5d9c e07e5da0 e07e5d70 80230af4 80239bd0 [ 1327.539920][ T32] 5d60: 80070013 ffffffff [ 1327.539968][ T32] r5:80070013 r4:80239bd0 [ 1327.539991][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1327.540050][ T32] r4:82ac11e4 [ 1327.540073][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1327.540116][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e07e5dc0 r5:e07e5e08 [ 1327.540140][ T32] r4:e07e5dc0 [ 1327.540179][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1327.540233][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85f1c3c0 [ 1327.540256][ T32] r4:00000000 [ 1327.540276][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1327.540332][ T32] r9:83018205 r8:85058000 r7:00000000 r6:83018200 r5:00001000 r4:7f361000 [ 1327.540368][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1327.540430][ T32] r5:00001000 r4:edc47000 [ 1327.540451][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1327.540529][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.540594][ T32] r5:85e9178c r4:85e91400 [ 1327.540632][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1327.540698][ T32] r7:ddde2d40 r6:83018200 r5:85e9178c r4:84d84680 [ 1327.540719][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1327.540808][ T32] r10:61c88647 r9:85058000 r8:84d846ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1327.540835][ T32] r4:84d84680 [ 1327.540855][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1327.540910][ T32] r10:00000000 r9:84d84680 r8:8027ed34 r7:e07e1e60 r6:84d84700 r5:85058000 [ 1327.540952][ T32] r4:00000001 [ 1327.540975][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.541015][ T32] Exception stack(0xe07e5fb0 to 0xe07e5ff8) [ 1327.541064][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1327.541116][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.541145][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.541173][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1327.541220][ T32] r4:84da7100 [ 1327.541246][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1327.541276][ T32] INFO: task kworker/0:91:4034 blocked for more than 454 seconds. [ 1327.541309][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1327.541335][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1327.541356][ T32] task:kworker/0:91 state:D stack:0 pid:4034 tgid:4034 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.541429][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.541534][ T32] Call trace: [ 1327.541587][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1327.541645][ T32] r10:82918644 r9:e8a19d84 r8:00000002 r7:60000113 r6:e8a19d8c r5:85145400 [ 1327.541668][ T32] r4:85145400 [ 1327.541688][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1327.548153][ T32] r5:85145400 r4:82918640 [ 1327.548210][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1327.548285][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1327.548344][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e8a19e08 [ 1327.548367][ T32] r4:00000000 [ 1327.548386][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) ** 3 printk messages dropped ** [ 1327.548570][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1327.548870][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 8 printk messages dropped ** [ 1327.549267][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1327.549388][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1327.550153][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1327.550491][ T32] 5d40: 7f015000 e06ad000 8280c9b4 e07e5d9c e07e5da0 e07e5d70 80230af4 80239bd0 ** 3 printk messages dropped ** [ 1327.550663][ T32] r4:82ac11e4 [ 1327.550684][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1327.550728][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e07e5dc0 r5:e07e5e08 [ 1327.550752][ T32] r4:e07e5dc0 [ 1327.550772][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1327.550816][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85f1c3c0 [ 1327.550839][ T32] r4:00000000 [ 1327.550879][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1327.550942][ T32] r9:83018205 r8:85058000 r7:00000000 r6:83018200 r5:00001000 r4:7f361000 [ 1327.550965][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1327.551026][ T32] r5:00001000 r4:edc47000 [ 1327.551046][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1327.551103][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.551216][ T32] r5:85e9178c r4:85e91400 [ 1327.551243][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1327.551309][ T32] r7:ddde2d40 r6:83018200 r5:85e9178c r4:84d84680 [ 1327.551341][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1327.551406][ T32] r10:61c88647 r9:85058000 r8:84d846ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1327.551430][ T32] r4:84d84680 [ 1327.551450][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1327.551531][ T32] r10:00000000 r9:84d84680 r8:8027ed34 r7:e07e1e60 r6:84d84700 r5:85058000 [ 1327.551557][ T32] r4:00000001 [ 1327.551578][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.551619][ T32] Exception stack(0xe07e5fb0 to 0xe07e5ff8) [ 1327.551668][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1327.551715][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.551824][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.564616][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1327.564680][ T32] r4:84da7100 [ 1327.564780][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1327.564829][ T32] INFO: task kworker/0:92:4037 blocked for more than 454 seconds. [ 1327.564867][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1327.564939][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1327.564987][ T32] task:kworker/0:92 state:D stack:0 pid:4037 tgid:4037 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 4 printk messages dropped ** [ 1327.565314][ T32] r4:85146000 ** 4 printk messages dropped ** [ 1327.565624][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e8a1de08 [ 1327.565648][ T32] r4:00000000 [ 1327.565688][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1327.565743][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1327.565791][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1327.565836][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8512c4c0 [ 1327.565860][ T32] r4:00000000 [ 1327.565880][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1327.565957][ T32] r9:83018005 r8:85146000 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1327.566004][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1327.566073][ T32] r5:00001000 r4:e05bf000 [ 1327.566095][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1327.566175][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.566249][ T32] r5:8507f78c r4:8507f400 [ 1327.566270][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1327.566356][ T32] r7:dddced40 r6:83018000 r5:8507f78c r4:85136100 [ 1327.566405][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1327.566471][ T32] r10:61c88647 r9:85146000 r8:8513612c r7:82804d40 r6:dddced40 r5:dddced60 [ 1327.566497][ T32] r4:85136100 [ 1327.566519][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1327.566596][ T32] r10:00000000 r9:85136100 r8:8027ed34 r7:e8a15e60 r6:85136180 r5:85146000 [ 1327.566624][ T32] r4:00000001 [ 1327.566645][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.566747][ T32] Exception stack(0xe8a1dfb0 to 0xe8a1dff8) [ 1327.566802][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1327.566860][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.566894][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.566941][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1327.566968][ T32] r4:8512c200 [ 1327.567468][ T32] INFO: task kworker/0:92:4037 is blocked on a mutex likely owned by task kworker/1:311:3883. [ 1327.567527][ T32] task:kworker/1:311 state:R running task stack:0 pid:3883 tgid:3883 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.567618][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.567803][ T32] Call trace: [ 1327.567841][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1327.567902][ T32] r10:8280c9b4 r9:85058000 r8:80200be4 r7:e07e5d54 r6:ffffffff r5:85058000 [ 1327.567926][ T32] r4:00000000 [ 1327.567947][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1327.568013][ T32] Exception stack(0xe07e5d20 to 0xe07e5d68) [ 1327.568048][ T32] 5d20: 8e009000 e06ad000 00000001 80239bb8 7f015000 00000001 82ac11c4 82ac05a0 [ 1327.568078][ T32] 5d40: 7f015000 e06ad000 8280c9b4 e07e5d9c e07e5da0 e07e5d70 80230af4 80239bd0 [ 1327.568124][ T32] 5d60: 80070013 ffffffff [ 1327.568154][ T32] r5:80070013 r4:80239bd0 ** 4 printk messages dropped ** [ 1327.568344][ T32] r4:e07e5dc0 ** 3 printk messages dropped ** [ 1327.568497][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) ** 7 printk messages dropped ** [ 1327.569085][ T32] r7:ddde2d40 r6:83018200 r5:85e9178c r4:84d84680 ** 7 printk messages dropped ** [ 1327.569503][ T32] Exception stack(0xe07e5fb0 to 0xe07e5ff8) ** 4 printk messages dropped ** [ 1327.569686][ T32] r4:84da7100 ** 5 printk messages dropped ** [ 1327.569882][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1327.570133][ T32] r5:85146c00 r4:82918640 ** 2 printk messages dropped ** [ 1327.570317][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e8a21e08 ** 2 printk messages dropped ** [ 1327.570430][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) ** 5 printk messages dropped ** [ 1327.570679][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 7 printk messages dropped ** [ 1327.571070][ T32] r10:61c88647 r9:85146c00 r8:8513622c r7:82804d40 r6:dddced40 r5:dddced60 ** 8 printk messages dropped ** [ 1327.571372][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 3 printk messages dropped ** [ 1327.594742][ T32] task:kworker/1:311 state:R running task stack:0 pid:3883 tgid:3883 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.594868][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.594973][ T32] Call trace: [ 1327.595008][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1327.595086][ T32] r10:8280c9b4 r9:85058000 r8:80200be4 r7:e07e5d54 r6:ffffffff r5:85058000 [ 1327.595112][ T32] r4:00000000 [ 1327.595133][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1327.595179][ T32] Exception stack(0xe07e5d20 to 0xe07e5d68) [ 1327.595224][ T32] 5d20: 8e44b000 e06ad000 00000001 80239bb8 7f015000 00000001 82ac11c4 82ac05a0 [ 1327.595260][ T32] 5d40: 7f015000 e06ad000 8280c9b4 e07e5d9c e07e5da0 e07e5d70 80230af4 80239bd0 [ 1327.595310][ T32] 5d60: 80070013 ffffffff [ 1327.595347][ T32] r5:80070013 r4:80239bd0 [ 1327.595370][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1327.595417][ T32] r4:82ac11e4 [ 1327.595448][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1327.595516][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e07e5dc0 r5:e07e5e08 [ 1327.595544][ T32] r4:e07e5dc0 [ 1327.595564][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1327.595616][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85f1c3c0 [ 1327.595639][ T32] r4:00000000 [ 1327.595661][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1327.595720][ T32] r9:83018205 r8:85058000 r7:00000000 r6:83018200 r5:00001000 r4:7f361000 [ 1327.595763][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1327.595855][ T32] r5:00001000 r4:edc47000 [ 1327.595880][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1327.595937][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.596007][ T32] r5:85e9178c r4:85e91400 [ 1327.596027][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1327.596110][ T32] r7:ddde2d40 r6:83018200 r5:85e9178c r4:84d84680 [ 1327.596143][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1327.596227][ T32] r10:61c88647 r9:85058000 r8:84d846ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1327.596273][ T32] r4:84d84680 [ 1327.596318][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1327.596387][ T32] r10:00000000 r9:84d84680 r8:8027ed34 r7:e07e1e60 r6:84d84700 r5:85058000 [ 1327.596410][ T32] r4:00000001 [ 1327.596439][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.596505][ T32] Exception stack(0xe07e5fb0 to 0xe07e5ff8) [ 1327.596543][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1327.596571][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.596597][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.596624][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1327.596646][ T32] r4:84da7100 [ 1327.596675][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1327.596718][ T32] INFO: task kworker/0:94:4042 blocked for more than 454 seconds. [ 1327.596765][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1327.596795][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1327.596826][ T32] task:kworker/0:94 state:D stack:0 pid:4042 tgid:4042 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.596898][ T32] Workqueue: events bpf_prog_free_deferred ** 2 printk messages dropped ** [ 1327.597092][ T32] r10:82918644 r9:e8a25d84 r8:00000002 r7:60000013 r6:e8a25d8c r5:85140000 ** 5 printk messages dropped ** [ 1327.597357][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e8a25e08 [ 1327.597435][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1327.597592][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 5 printk messages dropped ** [ 1327.597885][ T32] r5:00001000 r4:e05ed000 ** 6 printk messages dropped ** [ 1327.598207][ T32] r10:61c88647 r9:85140000 r8:8513632c r7:82804d40 r6:dddced40 r5:dddced60 ** 7 printk messages dropped ** [ 1327.598581][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1327.599290][ T32] Workqueue: events bpf_prog_free_deferred ** 6 printk messages dropped ** [ 1327.599685][ T32] 5d20: 8e44b000 e06ad000 00000001 80239bb8 7f015000 00000001 82ac11c4 82ac05a0 ** 10 printk messages dropped ** [ 1327.600030][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1327.600249][ T32] r5:00001000 r4:edc47000 ** 4 printk messages dropped ** [ 1327.600492][ T32] r7:ddde2d40 r6:83018200 r5:85e9178c r4:84d84680 ** 5 printk messages dropped ** [ 1327.600729][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1327.600924][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1327.601172][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1327.601476][ T32] r5:84e9e000 r4:82918640 ** 2 printk messages dropped ** [ 1327.601644][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e8a2de08 ** 3 printk messages dropped ** [ 1327.616494][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 4 printk messages dropped ** [ 1327.616748][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 10 printk messages dropped ** [ 1327.617355][ T32] r10:00000000 r9:85136400 r8:8027ed34 r7:e8a25e60 r6:85136480 r5:84e9e000 ** 6 printk messages dropped ** [ 1327.617679][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 5 printk messages dropped ** [ 1327.618546][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1327.618616][ T32] r10:8280c9b4 r9:85058000 r8:80200be4 r7:e07e5d54 r6:ffffffff r5:85058000 [ 1327.618640][ T32] r4:00000000 [ 1327.618682][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1327.618730][ T32] Exception stack(0xe07e5d20 to 0xe07e5d68) [ 1327.618771][ T32] 5d20: 8e676000 e06ad000 00000001 80239bb8 7f015000 00000001 82ac11c4 82ac05a0 [ 1327.618811][ T32] 5d40: 7f015000 e06ad000 8280c9b4 e07e5d9c e07e5da0 e07e5d70 80230af4 80239bd0 [ 1327.618838][ T32] 5d60: 80070013 ffffffff [ 1327.618882][ T32] r5:80070013 r4:80239bd0 [ 1327.618913][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1327.618956][ T32] r4:82ac11e4 [ 1327.618976][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1327.619017][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e07e5dc0 r5:e07e5e08 [ 1327.619050][ T32] r4:e07e5dc0 [ 1327.619073][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1327.619127][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85f1c3c0 [ 1327.619149][ T32] r4:00000000 [ 1327.619168][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1327.619231][ T32] r9:83018205 r8:85058000 r7:00000000 r6:83018200 r5:00001000 r4:7f361000 [ 1327.619258][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1327.619344][ T32] r5:00001000 r4:edc47000 [ 1327.619389][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1327.619484][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.619548][ T32] r5:85e9178c r4:85e91400 [ 1327.619568][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1327.619636][ T32] r7:ddde2d40 r6:83018200 r5:85e9178c r4:84d84680 [ 1327.619678][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1327.619767][ T32] r10:61c88647 r9:85058000 r8:84d846ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1327.619814][ T32] r4:84d84680 [ 1327.619838][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1327.619895][ T32] r10:00000000 r9:84d84680 r8:8027ed34 r7:e07e1e60 r6:84d84700 r5:85058000 [ 1327.619917][ T32] r4:00000001 [ 1327.619976][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.620020][ T32] Exception stack(0xe07e5fb0 to 0xe07e5ff8) [ 1327.620046][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1327.620104][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.620143][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.620172][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1327.620202][ T32] r4:84da7100 [ 1327.620226][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1327.620255][ T32] INFO: task kworker/0:96:4044 blocked for more than 454 seconds. [ 1327.620289][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1327.620314][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1327.620341][ T32] task:kworker/0:96 state:D stack:0 pid:4044 tgid:4044 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.620410][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.620486][ T32] Call trace: [ 1327.620545][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1327.620619][ T32] r10:82918644 r9:e8a11d84 r8:00000002 r7:60000013 r6:e8a11d8c r5:84e99800 [ 1327.620667][ T32] r4:84e99800 [ 1327.620689][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1327.620745][ T32] r5:84e99800 r4:82918640 [ 1327.620766][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1327.620815][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1327.620872][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e8a11e08 [ 1327.620894][ T32] r4:00000000 [ 1327.620931][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1327.620988][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1327.621032][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1327.621095][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8512c940 [ 1327.621147][ T32] r4:00000000 [ 1327.621174][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1327.621238][ T32] r9:83018005 r8:84e99800 r7:00000000 r6:83018000 r5:00001000 r4:7f06d000 [ 1327.621259][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1327.621337][ T32] r5:00001000 r4:e0603000 [ 1327.621383][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1327.621503][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.621573][ T32] r5:850c438c r4:850c4000 [ 1327.621593][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1327.621653][ T32] r7:dddced40 r6:83018000 r5:850c438c r4:85136500 [ 1327.621701][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1327.634128][ T32] r10:61c88647 r9:84e99800 r8:8513652c r7:82804d40 r6:dddced40 r5:dddced60 [ 1327.634182][ T32] r4:85136500 [ 1327.634218][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1327.634301][ T32] r10:00000000 r9:85136500 r8:8027ed34 r7:e8a2de60 r6:85136580 r5:84e99800 [ 1327.634324][ T32] r4:00000001 [ 1327.634376][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.634436][ T32] Exception stack(0xe8a11fb0 to 0xe8a11ff8) [ 1327.634495][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1327.634535][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 1 printk messages dropped ** [ 1327.634603][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 7 printk messages dropped ** [ 1327.635508][ T32] r4:00000000 ** 6 printk messages dropped ** [ 1327.635757][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) ** 7 printk messages dropped ** [ 1327.636030][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1327.636088][ T32] r9:83018205 r8:85058000 r7:00000000 r6:83018200 r5:00001000 r4:7f361000 [ 1327.636124][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1327.636218][ T32] r5:00001000 r4:edc47000 [ 1327.636243][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1327.636329][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.636394][ T32] r5:85e9178c r4:85e91400 [ 1327.636414][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1327.636505][ T32] r7:ddde2d40 r6:83018200 r5:85e9178c r4:84d84680 [ 1327.636531][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1327.636592][ T32] r10:61c88647 r9:85058000 r8:84d846ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1327.636614][ T32] r4:84d84680 [ 1327.636633][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1327.636695][ T32] r10:00000000 r9:84d84680 r8:8027ed34 r7:e07e1e60 r6:84d84700 r5:85058000 [ 1327.636718][ T32] r4:00000001 [ 1327.636737][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.636776][ T32] Exception stack(0xe07e5fb0 to 0xe07e5ff8) [ 1327.636803][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1327.636830][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.636863][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.636894][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1327.636915][ T32] r4:84da7100 [ 1327.636966][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1327.637000][ T32] INFO: task kworker/0:97:4047 blocked for more than 454 seconds. [ 1327.637045][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1327.637071][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1327.637114][ T32] task:kworker/0:97 state:D stack:0 pid:4047 tgid:4047 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.637174][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.637239][ T32] Call trace: [ 1327.637290][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1327.637348][ T32] r10:82918644 r9:e8a39d84 r8:00000002 r7:60000013 r6:e8a39d8c r5:84cd1800 [ 1327.637372][ T32] r4:84cd1800 [ 1327.637402][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1327.637493][ T32] r5:84cd1800 r4:82918640 [ 1327.637532][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1327.637586][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1327.637651][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e8a39e08 [ 1327.637673][ T32] r4:00000000 [ 1327.637692][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1327.637751][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1327.637826][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1327.637875][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8512cb40 [ 1327.637897][ T32] r4:00000000 [ 1327.637926][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1327.637994][ T32] r9:83018005 r8:84cd1800 r7:00000000 r6:83018000 r5:00001000 r4:7f06f000 [ 1327.638015][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1327.638074][ T32] r5:00001000 r4:e0613000 [ 1327.638093][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1327.638157][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.638227][ T32] r5:850c478c r4:850c4400 [ 1327.638262][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1327.638328][ T32] r7:dddced40 r6:83018000 r5:850c478c r4:85136600 [ 1327.638358][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1327.638420][ T32] r10:61c88647 r9:84cd1800 r8:8513662c r7:82804d40 r6:dddced40 r5:dddced60 [ 1327.638451][ T32] r4:85136600 [ 1327.638497][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1327.638555][ T32] r10:00000000 r9:85136600 r8:8027ed34 r7:e8a2de60 r6:85136680 r5:84cd1800 [ 1327.638593][ T32] r4:00000001 [ 1327.638624][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.638686][ T32] Exception stack(0xe8a39fb0 to 0xe8a39ff8) [ 1327.638736][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1327.638779][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.638828][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.638870][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1327.638895][ T32] r4:8512c9c0 [ 1327.639267][ T32] INFO: task kworker/0:97:4047 is blocked on a mutex likely owned by task kworker/1:311:3883. [ 1327.639302][ T32] task:kworker/1:311 state:R running task stack:0 pid:3883 tgid:3883 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.639380][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.639465][ T32] Call trace: [ 1327.639524][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1327.639590][ T32] r10:8280c9b4 r9:85058000 r8:80200be4 r7:e07e5d54 r6:ffffffff r5:85058000 [ 1327.639614][ T32] r4:00000000 [ 1327.639632][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1327.639698][ T32] Exception stack(0xe07e5d20 to 0xe07e5d68) [ 1327.639755][ T32] 5d20: 8eb24000 e06ad000 00000001 80239bb8 7f015000 00000001 82ac11c4 82ac05a0 ** 8 printk messages dropped ** [ 1327.640098][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 6 printk messages dropped ** [ 1327.640388][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) ** 8 printk messages dropped ** [ 1327.640813][ T32] r10:00000000 r9:84d84680 r8:8027ed34 r7:e07e1e60 r6:84d84700 r5:85058000 [ 1327.640856][ T32] r4:00000001 [ 1327.640898][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.640941][ T32] Exception stack(0xe07e5fb0 to 0xe07e5ff8) [ 1327.640968][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1327.640995][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.641022][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.641064][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1327.641115][ T32] r4:84da7100 [ 1327.641139][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1327.641165][ T32] INFO: task kworker/1:371:4050 blocked for more than 454 seconds. [ 1327.641201][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1327.641236][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1327.641285][ T32] task:kworker/1:371 state:D stack:0 pid:4050 tgid:4050 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.641356][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.641466][ T32] Call trace: [ 1327.641548][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1327.641628][ T32] r10:82918644 r9:e8a41d84 r8:00000002 r7:60000113 r6:e8a41d8c r5:84cd2400 [ 1327.641653][ T32] r4:84cd2400 [ 1327.641686][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1327.664914][ T32] r5:84cd2400 r4:82918640 [ 1327.665010][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 1 printk messages dropped ** [ 1327.665163][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e8a41e08 [ 1327.665187][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1327.665269][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) ** 5 printk messages dropped ** [ 1327.665569][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 8 printk messages dropped ** [ 1327.666021][ T32] r4:85031a80 ** 5 printk messages dropped ** [ 1327.666360][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1327.667191][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1327.667489][ T32] Exception stack(0xe07e5d20 to 0xe07e5d68) ** 8 printk messages dropped ** [ 1327.667816][ T32] r4:e07e5dc0 ** 3 printk messages dropped ** [ 1327.668023][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) ** 7 printk messages dropped ** [ 1327.668542][ T32] r7:ddde2d40 r6:83018200 r5:85e9178c r4:84d84680 ** 4 printk messages dropped ** [ 1327.668849][ T32] r10:00000000 r9:84d84680 r8:8027ed34 r7:e07e1e60 r6:84d84700 r5:85058000 ** 7 printk messages dropped ** [ 1327.669122][ T32] r4:84da7100 ** 3 printk messages dropped ** [ 1327.669389][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 7 printk messages dropped ** [ 1327.669864][ T32] r5:84cd0c00 r4:82918640 ** 2 printk messages dropped ** [ 1327.670035][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e8a3de08 ** 3 printk messages dropped ** [ 1327.670302][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 1 printk messages dropped ** [ 1327.670407][ T32] r4:00000000 [ 1327.670427][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1327.670496][ T32] r9:83018005 r8:84cd0c00 r7:00000000 r6:83018000 r5:00001000 r4:7f09d000 [ 1327.670520][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1327.670584][ T32] r5:00001000 r4:eaa93000 [ 1327.670605][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1327.670717][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.670791][ T32] r5:850c638c r4:850c6000 [ 1327.670813][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1327.670874][ T32] r7:dddced40 r6:83018000 r5:850c638c r4:85136780 [ 1327.670911][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1327.671007][ T32] r10:61c88647 r9:84cd0c00 r8:851367ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1327.671035][ T32] r4:85136780 [ 1327.671056][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1327.671118][ T32] r10:00000000 r9:85136780 r8:8027ed34 r7:e8a2de60 r6:85136800 r5:84cd0c00 [ 1327.671210][ T32] r4:00000001 [ 1327.671242][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.671364][ T32] Exception stack(0xe8a3dfb0 to 0xe8a3dff8) [ 1327.671401][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1327.671458][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.671489][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.671525][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1327.671548][ T32] r4:8512ce80 [ 1327.695317][ T32] INFO: task kworker/0:98:4051 is blocked on a mutex likely owned by task kworker/1:311:3883. [ 1327.695435][ T32] task:kworker/1:311 state:R running task stack:0 pid:3883 tgid:3883 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.695553][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.695629][ T32] Call trace: [ 1327.695663][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1327.695736][ T32] r10:8280c9b4 r9:85058000 r8:80200be4 r7:e07e5d54 r6:ffffffff r5:85058000 [ 1327.695760][ T32] r4:00000000 [ 1327.695856][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1327.695910][ T32] Exception stack(0xe07e5d20 to 0xe07e5d68) [ 1327.695941][ T32] 5d20: 8f1a7000 e06ad000 00000001 80239bb8 7f015000 00000001 82ac11c4 82ac05a0 [ 1327.695985][ T32] 5d40: 7f015000 e06ad000 8280c9b4 e07e5d9c e07e5da0 e07e5d70 80230af4 80239bd0 [ 1327.696014][ T32] 5d60: 80070013 ffffffff [ 1327.696042][ T32] r5:80070013 r4:80239bd0 [ 1327.696065][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1327.696137][ T32] r4:82ac11e4 [ 1327.696162][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1327.696242][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e07e5dc0 r5:e07e5e08 [ 1327.696332][ T32] r4:e07e5dc0 [ 1327.696403][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1327.696559][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85f1c3c0 [ 1327.696636][ T32] r4:00000000 [ 1327.696666][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1327.696752][ T32] r9:83018205 r8:85058000 r7:00000000 r6:83018200 r5:00001000 r4:7f361000 [ 1327.696806][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1327.696900][ T32] r5:00001000 r4:edc47000 [ 1327.696944][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1327.697052][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.697170][ T32] r5:85e9178c r4:85e91400 [ 1327.697220][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1327.697319][ T32] r7:ddde2d40 r6:83018200 r5:85e9178c r4:84d84680 [ 1327.697348][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1327.697552][ T32] r10:61c88647 r9:85058000 r8:84d846ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1327.697601][ T32] r4:84d84680 [ 1327.697630][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1327.697713][ T32] r10:00000000 r9:84d84680 r8:8027ed34 r7:e07e1e60 r6:84d84700 r5:85058000 [ 1327.697750][ T32] r4:00000001 [ 1327.697777][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.697832][ T32] Exception stack(0xe07e5fb0 to 0xe07e5ff8) [ 1327.697920][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1327.697970][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.698006][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.698142][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1327.698173][ T32] r4:84da7100 [ 1327.698226][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1327.698267][ T32] INFO: task kworker/0:99:4053 blocked for more than 454 seconds. [ 1327.698309][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1327.698335][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 4 printk messages dropped ** [ 1327.698711][ T32] r10:82918644 r9:e8a49d84 r8:00000002 r7:60000113 r6:e8a49d8c r5:84cd0000 ** 5 printk messages dropped ** [ 1327.699006][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e8a49e08 [ 1327.699032][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1327.699104][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) ** 5 printk messages dropped ** [ 1327.699445][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 7 printk messages dropped ** [ 1327.700057][ T32] r10:61c88647 r9:84cd0000 r8:851368ac r7:82804d40 r6:dddced40 r5:dddced60 ** 7 printk messages dropped ** [ 1327.700381][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1327.701696][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) ** 10 printk messages dropped ** [ 1327.718345][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1327.718388][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e07e5dc0 r5:e07e5e08 [ 1327.718422][ T32] r4:e07e5dc0 [ 1327.718442][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1327.718489][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85f1c3c0 [ 1327.718511][ T32] r4:00000000 [ 1327.718531][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1327.718642][ T32] r9:83018205 r8:85058000 r7:00000000 r6:83018200 r5:00001000 r4:7f361000 [ 1327.718671][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1327.718737][ T32] r5:00001000 r4:edc47000 [ 1327.718759][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1327.718816][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.718879][ T32] r5:85e9178c r4:85e91400 [ 1327.718899][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1327.719072][ T32] r7:ddde2d40 r6:83018200 r5:85e9178c r4:84d84680 [ 1327.719155][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1327.719233][ T32] r10:61c88647 r9:85058000 r8:84d846ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1327.719257][ T32] r4:84d84680 [ 1327.719277][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1327.719336][ T32] r10:00000000 r9:84d84680 r8:8027ed34 r7:e07e1e60 r6:84d84700 r5:85058000 [ 1327.719359][ T32] r4:00000001 [ 1327.719378][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.719443][ T32] Exception stack(0xe07e5fb0 to 0xe07e5ff8) [ 1327.719511][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1327.719545][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.719572][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.719602][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1327.719650][ T32] r4:84da7100 [ 1327.719690][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1327.719738][ T32] INFO: task kworker/1:372:4055 blocked for more than 454 seconds. [ 1327.719774][ T32] Not tainted 6.16.0-rc1-syzkaller #0 ** 2 printk messages dropped ** [ 1327.719897][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1327.720354][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1327.720463][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e8a51e08 ** 2 printk messages dropped ** [ 1327.720587][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) ** 5 printk messages dropped ** [ 1327.721338][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 2 printk messages dropped ** [ 1327.721838][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.736896][ T32] r5:850fb38c r4:850fb000 [ 1327.736940][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1327.737033][ T32] r7:ddde2d40 r6:83018200 r5:850fb38c r4:85031b00 [ 1327.737075][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1327.737144][ T32] r10:61c88647 r9:84cd4800 r8:85031b2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1327.737166][ T32] r4:85031b00 [ 1327.737220][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1327.737282][ T32] r10:00000000 r9:85031b00 r8:8027ed34 r7:e8a41e60 r6:85136980 r5:84cd4800 [ 1327.737332][ T32] r4:00000001 [ 1327.737374][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.737438][ T32] Exception stack(0xe8a51fb0 to 0xe8a51ff8) [ 1327.737470][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1327.737499][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.737530][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.737565][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1327.737616][ T32] r4:8501b300 [ 1327.738148][ T32] INFO: task kworker/1:372:4055 is blocked on a mutex likely owned by task kworker/1:311:3883. [ 1327.738216][ T32] task:kworker/1:311 state:R running task stack:0 pid:3883 tgid:3883 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.738292][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.738404][ T32] Call trace: [ 1327.738458][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1327.738548][ T32] r10:8280c9b4 r9:85058000 r8:80200be4 r7:e07e5d54 r6:ffffffff r5:85058000 [ 1327.738577][ T32] r4:00000000 [ 1327.738598][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1327.738643][ T32] Exception stack(0xe07e5d20 to 0xe07e5d68) [ 1327.738673][ T32] 5d20: 8f4ab000 e06ad000 00000001 80239bb8 7f015000 00000001 82ac11c4 82ac05a0 [ 1327.738702][ T32] 5d40: 7f015000 e06ad000 8280c9b4 e07e5d9c e07e5da0 e07e5d70 80230af4 80239bd0 [ 1327.738751][ T32] 5d60: 80070013 ffffffff [ 1327.738778][ T32] r5:80070013 r4:80239bd0 [ 1327.738799][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1327.738844][ T32] r4:82ac11e4 [ 1327.738865][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1327.738909][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e07e5dc0 r5:e07e5e08 [ 1327.738932][ T32] r4:e07e5dc0 [ 1327.738952][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1327.738996][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85f1c3c0 [ 1327.739018][ T32] r4:00000000 [ 1327.739219][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1327.739284][ T32] r9:83018205 r8:85058000 r7:00000000 r6:83018200 r5:00001000 r4:7f361000 [ 1327.739308][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1327.739368][ T32] r5:00001000 r4:edc47000 [ 1327.739819][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1327.739883][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.741192][ T32] r5:85e9178c r4:85e91400 [ 1327.741223][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 2 printk messages dropped ** [ 1327.741797][ T32] r10:61c88647 r9:85058000 r8:84d846ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 7 printk messages dropped ** [ 1327.755284][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1327.755477][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 9 printk messages dropped ** [ 1327.756151][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1327.756226][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e8a55e08 ** 3 printk messages dropped ** [ 1327.756369][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 4 printk messages dropped ** [ 1327.756576][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 10 printk messages dropped ** [ 1327.757216][ T32] r10:00000000 r9:85031b80 r8:8027ed34 r7:e8a51e60 r6:85136a00 r5:84cd5400 [ 1327.757244][ T32] r4:00000001 [ 1327.757290][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.757333][ T32] Exception stack(0xe8a55fb0 to 0xe8a55ff8) [ 1327.757369][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1327.757429][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.757462][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.757490][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1327.757514][ T32] r4:8501b580 [ 1327.758017][ T32] INFO: task kworker/1:373:4056 is blocked on a mutex likely owned by task kworker/1:311:3883. [ 1327.758054][ T32] task:kworker/1:311 state:R running task stack:0 pid:3883 tgid:3883 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.758147][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.758205][ T32] Call trace: [ 1327.758281][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1327.758346][ T32] r10:8280c9b4 r9:85058000 r8:80200be4 r7:e07e5d54 r6:ffffffff r5:85058000 [ 1327.758425][ T32] r4:00000000 [ 1327.758449][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1327.758495][ T32] Exception stack(0xe07e5d20 to 0xe07e5d68) [ 1327.758525][ T32] 5d20: 8f4f3000 e06ad000 00000001 80239bb8 7f015000 00000001 82ac11c4 82ac05a0 [ 1327.758554][ T32] 5d40: 7f015000 e06ad000 8280c9b4 e07e5d9c e07e5da0 e07e5d70 80230af4 80239bd0 [ 1327.758578][ T32] 5d60: 80070013 ffffffff [ 1327.758614][ T32] r5:80070013 r4:80239bd0 [ 1327.758652][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1327.758806][ T32] r4:82ac11e4 [ 1327.758830][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1327.758955][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e07e5dc0 r5:e07e5e08 [ 1327.758982][ T32] r4:e07e5dc0 [ 1327.759002][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1327.759046][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85f1c3c0 [ 1327.759105][ T32] r4:00000000 [ 1327.759130][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1327.759190][ T32] r9:83018205 r8:85058000 r7:00000000 r6:83018200 r5:00001000 r4:7f361000 [ 1327.759216][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1327.759305][ T32] r5:00001000 r4:edc47000 [ 1327.759331][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1327.759388][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.759449][ T32] r5:85e9178c r4:85e91400 [ 1327.759469][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1327.759532][ T32] r7:ddde2d40 r6:83018200 r5:85e9178c r4:84d84680 [ 1327.759553][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1327.759615][ T32] r10:61c88647 r9:85058000 r8:84d846ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1327.759661][ T32] r4:84d84680 [ 1327.759704][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1327.759812][ T32] r10:00000000 r9:84d84680 r8:8027ed34 r7:e07e1e60 r6:84d84700 r5:85058000 [ 1327.759851][ T32] r4:00000001 [ 1327.759877][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.759920][ T32] Exception stack(0xe07e5fb0 to 0xe07e5ff8) [ 1327.759953][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1327.759980][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.760006][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.760035][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1327.760058][ T32] r4:84da7100 ** 1 printk messages dropped ** [ 1327.760109][ T32] INFO: task kworker/1:374:4058 blocked for more than 454 seconds. ** 7 printk messages dropped ** [ 1327.760911][ T32] r4:84cd6000 ** 4 printk messages dropped ** [ 1327.761439][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e8a5de08 [ 1327.761513][ T32] r4:00000000 [ 1327.761557][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) ** 2 printk messages dropped ** [ 1327.780793][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8501b600 ** 6 printk messages dropped ** [ 1327.781209][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 8 printk messages dropped ** [ 1327.781616][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1327.792580][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 4 printk messages dropped ** [ 1327.793553][ T32] Workqueue: events bpf_prog_free_deferred ** 6 printk messages dropped ** [ 1327.793887][ T32] 5d20: 8fa3b000 e06ad000 00000001 80239bb8 7f015000 00000001 82ac11c4 82ac05a0 ** 10 printk messages dropped ** [ 1327.794305][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1327.794494][ T32] r5:00001000 r4:edc47000 ** 5 printk messages dropped ** [ 1327.794889][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 8 printk messages dropped ** [ 1327.795183][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1327.795500][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 9 printk messages dropped ** [ 1327.795872][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1327.795930][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e8a65e08 ** 5 printk messages dropped ** [ 1327.796178][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1327.796297][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 5 printk messages dropped ** [ 1327.796660][ T32] r7:ddde2d40 r6:83018200 r5:850f9b8c r4:85031c80 [ 1327.796685][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1327.796746][ T32] r10:61c88647 r9:84cd6c00 r8:85031cac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1327.796768][ T32] r4:85031c80 [ 1327.796788][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1327.796868][ T32] r10:00000000 r9:85031c80 r8:8027ed34 r7:e8a51e60 r6:85136b00 r5:84cd6c00 [ 1327.796895][ T32] r4:00000001 [ 1327.796927][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.796971][ T32] Exception stack(0xe8a65fb0 to 0xe8a65ff8) [ 1327.796999][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1327.797054][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.797096][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.797183][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1327.797236][ T32] r4:8501b4c0 [ 1327.797609][ T32] INFO: task kworker/1:375:4061 is blocked on a mutex likely owned by task kworker/1:311:3883. [ 1327.797647][ T32] task:kworker/1:311 state:R running task stack:0 pid:3883 tgid:3883 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.797765][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.797958][ T32] Call trace: [ 1327.798079][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1327.798142][ T32] r10:8280c9b4 r9:85058000 r8:80200be4 r7:e07e5d54 r6:ffffffff r5:85058000 [ 1327.798166][ T32] r4:00000000 [ 1327.798186][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1327.798240][ T32] Exception stack(0xe07e5d20 to 0xe07e5d68) [ 1327.798270][ T32] 5d20: 8fa3b000 e06ad000 00000001 80239bb8 7f015000 00000001 82ac11c4 82ac05a0 [ 1327.798298][ T32] 5d40: 7f015000 e06ad000 8280c9b4 e07e5d9c e07e5da0 e07e5d70 80230af4 80239bd0 [ 1327.798322][ T32] 5d60: 80070013 ffffffff [ 1327.798346][ T32] r5:80070013 r4:80239bd0 [ 1327.798366][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1327.798408][ T32] r4:82ac11e4 [ 1327.798428][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1327.798472][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e07e5dc0 r5:e07e5e08 [ 1327.798665][ T32] r4:e07e5dc0 [ 1327.798690][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1327.798737][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85f1c3c0 [ 1327.798760][ T32] r4:00000000 [ 1327.798779][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1327.798835][ T32] r9:83018205 r8:85058000 r7:00000000 r6:83018200 r5:00001000 r4:7f361000 [ 1327.798858][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1327.798917][ T32] r5:00001000 r4:edc47000 [ 1327.798938][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1327.798993][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.799271][ T32] r5:85e9178c r4:85e91400 [ 1327.799297][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1327.799363][ T32] r7:ddde2d40 r6:83018200 r5:85e9178c r4:84d84680 [ 1327.799385][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1327.799539][ T32] r10:61c88647 r9:85058000 r8:84d846ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1327.799568][ T32] r4:84d84680 [ 1327.799588][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1327.799644][ T32] r10:00000000 r9:84d84680 r8:8027ed34 r7:e07e1e60 r6:84d84700 r5:85058000 [ 1327.800218][ T32] r4:00000001 [ 1327.800247][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.800289][ T32] Exception stack(0xe07e5fb0 to 0xe07e5ff8) [ 1327.800316][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1327.800345][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.800372][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.800399][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1327.800421][ T32] r4:84da7100 [ 1327.800442][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1327.800467][ T32] INFO: task kworker/0:100:4062 blocked for more than 454 seconds. [ 1327.800523][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1327.800567][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1327.800593][ T32] task:kworker/0:100 state:D stack:0 pid:4062 tgid:4062 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.800673][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.800731][ T32] Call trace: [ 1327.800789][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1327.800848][ T32] r10:82918644 r9:e8a69d84 r8:00000002 r7:60000013 r6:e8a69d8c r5:84cd3c00 [ 1327.800872][ T32] r4:84cd3c00 [ 1327.800903][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) ** 2 printk messages dropped ** [ 1327.801021][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1327.801077][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e8a69e08 [ 1327.801099][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1327.801207][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 5 printk messages dropped ** [ 1327.801487][ T32] r5:00001000 r4:e07fb000 ** 6 printk messages dropped ** [ 1327.826517][ T32] r10:61c88647 r9:84cd3c00 r8:85136bac r7:82804d40 r6:dddced40 r5:dddced60 ** 7 printk messages dropped ** [ 1327.826907][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1327.827693][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1327.828143][ T32] 5d40: 7f015000 e06ad000 8280c9b4 e07e5d9c e07e5da0 e07e5d70 80230af4 80239bd0 ** 9 printk messages dropped ** [ 1327.828823][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1327.829047][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) ** 5 printk messages dropped ** [ 1327.829611][ T32] r10:61c88647 r9:85058000 r8:84d846ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 8 printk messages dropped ** [ 1327.830067][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 5 printk messages dropped ** [ 1327.830321][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 9 printk messages dropped ** [ 1327.830962][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1327.831026][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e8a75e08 [ 1327.831050][ T32] r4:00000000 [ 1327.831069][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1327.831120][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1327.831163][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1327.831209][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8501b9c0 [ 1327.831240][ T32] r4:00000000 [ 1327.831287][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1327.831348][ T32] r9:83018205 r8:844e9800 r7:00000000 r6:83018200 r5:00001000 r4:7f09f000 [ 1327.831370][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1327.831437][ T32] r5:00001000 r4:eaa9b000 [ 1327.831457][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1327.831514][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.831573][ T32] r5:850f9f8c r4:850f9c00 [ 1327.831593][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1327.831655][ T32] r7:ddde2d40 r6:83018200 r5:850f9f8c r4:85031d00 [ 1327.831685][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1327.851305][ T32] r10:61c88647 r9:844e9800 r8:85031d2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1327.851355][ T32] r4:85031d00 [ 1327.851380][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1327.851483][ T32] r10:00000000 r9:85031d00 r8:8027ed34 r7:e8a51e60 r6:85136c80 r5:844e9800 [ 1327.851512][ T32] r4:00000001 [ 1327.851533][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.851802][ T32] Exception stack(0xe8a75fb0 to 0xe8a75ff8) [ 1327.858557][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1327.858613][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.858643][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.858716][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1327.858746][ T32] r4:8501b700 [ 1327.859262][ T32] INFO: task kworker/1:376:4065 is blocked on a mutex likely owned by task kworker/1:311:3883. [ 1327.859302][ T32] task:kworker/1:311 state:R running task stack:0 pid:3883 tgid:3883 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.859974][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.860077][ T32] Call trace: [ 1327.860117][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1327.860186][ T32] r10:8280c9b4 r9:85058000 r8:80200be4 r7:e07e5d54 r6:ffffffff r5:85058000 [ 1327.860220][ T32] r4:00000000 [ 1327.860243][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1327.860304][ T32] Exception stack(0xe07e5d20 to 0xe07e5d68) [ 1327.860380][ T32] 5d20: 8fe81000 e06ad000 00000001 80239bb8 7f015000 00000001 82ac11c4 82ac05a0 [ 1327.860444][ T32] 5d40: 7f015000 e06ad000 8280c9b4 e07e5d9c e07e5da0 e07e5d70 80230af4 80239bd0 [ 1327.860487][ T32] 5d60: 80070013 ffffffff [ 1327.860512][ T32] r5:80070013 r4:80239bd0 [ 1327.860533][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1327.860579][ T32] r4:82ac11e4 [ 1327.860600][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1327.860645][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e07e5dc0 r5:e07e5e08 [ 1327.860668][ T32] r4:e07e5dc0 [ 1327.860688][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1327.860733][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85f1c3c0 [ 1327.860784][ T32] r4:00000000 [ 1327.860808][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1327.860871][ T32] r9:83018205 r8:85058000 r7:00000000 r6:83018200 r5:00001000 r4:7f361000 [ 1327.860893][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1327.861094][ T32] r5:00001000 r4:edc47000 [ 1327.861120][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1327.861181][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.861255][ T32] r5:85e9178c r4:85e91400 [ 1327.861277][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1327.861342][ T32] r7:ddde2d40 r6:83018200 r5:85e9178c r4:84d84680 [ 1327.861364][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1327.861470][ T32] r10:61c88647 r9:85058000 r8:84d846ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1327.861579][ T32] r4:84d84680 [ 1327.861605][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 4 printk messages dropped ** [ 1327.874376][ T32] 5fa0: 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1327.874661][ T32] Not tainted 6.16.0-rc1-syzkaller #0 ** 2 printk messages dropped ** [ 1327.874765][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1327.875332][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaa85e08 [ 1327.875356][ T32] r4:00000000 [ 1327.875394][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1327.875450][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) ** 1 printk messages dropped ** [ 1327.875636][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:847f7b80 ** 6 printk messages dropped ** [ 1327.875923][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 7 printk messages dropped ** [ 1327.876652][ T32] r10:00000000 r9:85136d00 r8:8027ed34 r7:e8a3de60 r6:85136d80 r5:844e8c00 ** 5 printk messages dropped ** [ 1327.877346][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 4 printk messages dropped ** [ 1327.878269][ T32] Workqueue: events bpf_prog_free_deferred ** 1 printk messages dropped ** [ 1327.878362][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1327.878439][ T32] r10:8280c9b4 r9:85058000 r8:80200be4 r7:e07e5d54 r6:ffffffff r5:85058000 [ 1327.878467][ T32] r4:00000000 [ 1327.878487][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1327.878532][ T32] Exception stack(0xe07e5d20 to 0xe07e5d68) [ 1327.878562][ T32] 5d20: 90116000 e06ad000 00000001 80239bb8 7f015000 00000001 82ac11c4 82ac05a0 [ 1327.878590][ T32] 5d40: 7f015000 e06ad000 8280c9b4 e07e5d9c e07e5da0 e07e5d70 80230af4 80239bd0 [ 1327.878625][ T32] 5d60: 80070013 ffffffff [ 1327.878653][ T32] r5:80070013 r4:80239bd0 [ 1327.878674][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1327.878717][ T32] r4:82ac11e4 [ 1327.878737][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1327.878780][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e07e5dc0 r5:e07e5e08 [ 1327.878860][ T32] r4:e07e5dc0 [ 1327.878942][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1327.878991][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85f1c3c0 [ 1327.879014][ T32] r4:00000000 [ 1327.879043][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1327.879100][ T32] r9:83018205 r8:85058000 r7:00000000 r6:83018200 r5:00001000 r4:7f361000 [ 1327.879123][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1327.879200][ T32] r5:00001000 r4:edc47000 [ 1327.879257][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1327.879321][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.879383][ T32] r5:85e9178c r4:85e91400 [ 1327.879402][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1327.879659][ T32] r7:ddde2d40 r6:83018200 r5:85e9178c r4:84d84680 [ 1327.879684][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1327.879746][ T32] r10:61c88647 r9:85058000 r8:84d846ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1327.879770][ T32] r4:84d84680 [ 1327.879790][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1327.879846][ T32] r10:00000000 r9:84d84680 r8:8027ed34 r7:e07e1e60 r6:84d84700 r5:85058000 [ 1327.879868][ T32] r4:00000001 [ 1327.879960][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.880007][ T32] Exception stack(0xe07e5fb0 to 0xe07e5ff8) [ 1327.880060][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1327.880092][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.880118][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.880161][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1327.880187][ T32] r4:84da7100 [ 1327.880207][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1327.880268][ T32] INFO: task kworker/0:102:4068 blocked for more than 454 seconds. [ 1327.880301][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1327.880325][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1327.880346][ T32] task:kworker/0:102 state:D stack:0 pid:4068 tgid:4068 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.880464][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.880564][ T32] Call trace: [ 1327.880727][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1327.880781][ T32] r10:82918644 r9:e8a71d84 r8:00000002 r7:60000113 r6:e8a71d8c r5:844ea400 [ 1327.880804][ T32] r4:844ea400 [ 1327.880824][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1327.880873][ T32] r5:844ea400 r4:82918640 [ 1327.881090][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1327.881145][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1327.881203][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e8a71e08 [ 1327.881231][ T32] r4:00000000 [ 1327.881251][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1327.881303][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1327.881433][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1327.881511][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:847f7d80 [ 1327.881537][ T32] r4:00000000 [ 1327.882127][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1327.905195][ T32] r9:83018005 r8:844ea400 r7:00000000 r6:83018000 r5:00001000 r4:7f09b000 [ 1327.905251][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1327.905345][ T32] r5:00001000 r4:eaa87000 [ 1327.905442][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1327.905523][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.905622][ T32] r5:850c5f8c r4:850c5c00 [ 1327.905659][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1327.905729][ T32] r7:dddced40 r6:83018000 r5:850c5f8c r4:85136e00 [ 1327.905778][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1327.905901][ T32] r10:61c88647 r9:844ea400 r8:85136e2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1327.905928][ T32] r4:85136e00 [ 1327.905949][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1327.906006][ T32] r10:00000000 r9:85136e00 r8:8027ed34 r7:e8a3de60 r6:85136e80 r5:844ea400 [ 1327.906081][ T32] r4:00000001 [ 1327.906106][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.906149][ T32] Exception stack(0xe8a71fb0 to 0xe8a71ff8) ** 3 printk messages dropped ** [ 1327.906276][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 6 printk messages dropped ** [ 1327.907236][ T32] r10:8280c9b4 r9:85058000 r8:80200be4 r7:e07e5d54 r6:ffffffff r5:85058000 ** 9 printk messages dropped ** [ 1327.907603][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) ** 8 printk messages dropped ** [ 1327.908005][ T32] r5:00001000 r4:edc47000 ** 5 printk messages dropped ** [ 1327.908287][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 8 printk messages dropped ** [ 1327.908657][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1327.908946][ T32] task:kworker/0:103 state:D stack:0 pid:4071 tgid:4071 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1327.909503][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaaa5e08 ** 2 printk messages dropped ** [ 1327.909593][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1327.909639][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1327.909684][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8513a3c0 [ 1327.909706][ T32] r4:00000000 [ 1327.909725][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1327.909792][ T32] r9:83018005 r8:844eb000 r7:00000000 r6:83018000 r5:00001000 r4:7f0c5000 [ 1327.909818][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1327.909881][ T32] r5:00001000 r4:eaabb000 [ 1327.909916][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1327.909983][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.910044][ T32] r5:850c6b8c r4:850c6800 [ 1327.910063][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1327.910122][ T32] r7:dddced40 r6:83018000 r5:850c6b8c r4:85136f00 [ 1327.910143][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1327.910273][ T32] r10:61c88647 r9:844eb000 r8:85136f2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1327.910300][ T32] r4:85136f00 [ 1327.910322][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1327.910377][ T32] r10:00000000 r9:85136f00 r8:8027ed34 r7:e8a3de60 r6:85136f80 r5:844eb000 [ 1327.910399][ T32] r4:00000001 [ 1327.910464][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.910514][ T32] Exception stack(0xeaaa5fb0 to 0xeaaa5ff8) [ 1327.910602][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1327.910665][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.910727][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.910758][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1327.910807][ T32] r4:847f7dc0 [ 1327.911140][ T32] INFO: task kworker/0:103:4071 is blocked on a mutex likely owned by task kworker/1:311:3883. [ 1327.911231][ T32] task:kworker/1:311 state:R running task stack:0 pid:3883 tgid:3883 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.911294][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.911351][ T32] Call trace: [ 1327.911423][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1327.911489][ T32] r10:8280c9b4 r9:85058000 r8:80200be4 r7:e07e5d54 r6:ffffffff r5:85058000 [ 1327.911513][ T32] r4:00000000 [ 1327.911533][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1327.911576][ T32] Exception stack(0xe07e5d20 to 0xe07e5d68) [ 1327.911622][ T32] 5d20: 90459000 e06ad000 00000001 80239bb8 7f015000 00000001 82ac11c4 82ac05a0 [ 1327.911660][ T32] 5d40: 7f015000 e06ad000 8280c9b4 e07e5d9c e07e5da0 e07e5d70 80230af4 80239bd0 ** 4 printk messages dropped ** [ 1327.926513][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) ** 8 printk messages dropped ** [ 1327.926892][ T32] r5:00001000 r4:edc47000 ** 5 printk messages dropped ** [ 1327.927217][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 8 printk messages dropped ** [ 1327.927730][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1327.928041][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1327.928118][ T32] task:kworker/0:104 state:D stack:0 pid:4073 tgid:4073 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.928181][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.928300][ T32] Call trace: [ 1327.928338][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1327.928488][ T32] r10:82918644 r9:eaaadd84 r8:00000002 r7:60000113 r6:eaaadd8c r5:844ec800 [ 1327.928598][ T32] r4:844ec800 [ 1327.928622][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1327.928678][ T32] r5:844ec800 r4:82918640 [ 1327.928700][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1327.928751][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1327.928838][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaaade08 [ 1327.928868][ T32] r4:00000000 [ 1327.928889][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1327.928942][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1327.929090][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1327.929140][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8513a240 [ 1327.929165][ T32] r4:00000000 [ 1327.929213][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1327.929275][ T32] r9:83018005 r8:844ec800 r7:00000000 r6:83018000 r5:00001000 r4:7f0c3000 [ 1327.929324][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1327.929389][ T32] r5:00001000 r4:eaab3000 [ 1327.929441][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1327.929540][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.929606][ T32] r5:850c678c r4:850c6400 [ 1327.929627][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1327.929714][ T32] r7:dddced40 r6:83018000 r5:850c678c r4:85138000 [ 1327.929792][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1327.929858][ T32] r10:61c88647 r9:844ec800 r8:8513802c r7:82804d40 r6:dddced40 r5:dddced60 [ 1327.929910][ T32] r4:85138000 [ 1327.929937][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1327.929992][ T32] r10:00000000 r9:85138000 r8:8027ed34 r7:eaaa5e60 r6:85138080 r5:844ec800 [ 1327.930041][ T32] r4:00000001 [ 1327.930069][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.930109][ T32] Exception stack(0xeaaadfb0 to 0xeaaadff8) [ 1327.930162][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1327.930212][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.930242][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.930287][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1327.930313][ T32] r4:847f7dc0 [ 1327.930829][ T32] INFO: task kworker/0:104:4073 is blocked on a mutex likely owned by task kworker/1:311:3883. [ 1327.930866][ T32] task:kworker/1:311 state:R running task stack:0 pid:3883 tgid:3883 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.930976][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.931112][ T32] Call trace: [ 1327.931232][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1327.931297][ T32] r10:8280c9b4 r9:85058000 r8:80200be4 r7:e07e5d54 r6:ffffffff r5:85058000 [ 1327.931321][ T32] r4:00000000 [ 1327.931341][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1327.931385][ T32] Exception stack(0xe07e5d20 to 0xe07e5d68) [ 1327.931414][ T32] 5d20: 9059a000 e06ad000 00000001 80239bb8 7f015000 00000001 82ac11c4 82ac05a0 [ 1327.931443][ T32] 5d40: 7f015000 e06ad000 8280c9b4 e07e5d9c e07e5da0 e07e5d70 80230af4 80239bd0 [ 1327.931467][ T32] 5d60: 80070013 ffffffff [ 1327.931534][ T32] r5:80070013 r4:80239bd0 [ 1327.931558][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) ** 3 printk messages dropped ** [ 1327.944503][ T32] r4:e07e5dc0 ** 3 printk messages dropped ** [ 1327.944758][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) ** 7 printk messages dropped ** [ 1327.945247][ T32] r7:ddde2d40 r6:83018200 r5:85e9178c r4:84d84680 ** 5 printk messages dropped ** [ 1327.945556][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1327.945740][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 6 printk messages dropped ** [ 1327.945992][ T32] task:kworker/1:377 state:D stack:0 pid:4074 tgid:4074 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1327.946530][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaab1e08 [ 1327.946558][ T32] r4:00000000 [ 1327.946577][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) ** 4 printk messages dropped ** [ 1327.946808][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) ** 7 printk messages dropped ** [ 1327.947235][ T32] r7:ddde2d40 r6:83018200 r5:850c6f8c r4:85031d80 ** 7 printk messages dropped ** [ 1327.947568][ T32] Exception stack(0xeaab1fb0 to 0xeaab1ff8) ** 3 printk messages dropped ** [ 1327.947707][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 8 printk messages dropped ** [ 1327.948676][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) ** 12 printk messages dropped ** [ 1327.949135][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1327.949360][ T32] r5:00001000 r4:edc47000 ** 5 printk messages dropped ** [ 1327.949657][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 8 printk messages dropped ** [ 1327.949982][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1327.950204][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 9 printk messages dropped ** [ 1327.950661][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1327.950717][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaaa9e08 ** 5 printk messages dropped ** [ 1327.950915][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1327.951154][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 2 printk messages dropped ** [ 1327.951352][ T32] r7:dddced40 r6:83018000 r5:850c738c r4:85138180 [ 1327.951372][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1327.951440][ T32] r10:61c88647 r9:844ebc00 r8:851381ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1327.951475][ T32] r4:85138180 [ 1327.951497][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1327.951552][ T32] r10:00000000 r9:85138180 r8:8027ed34 r7:eaaa5e60 r6:85138200 r5:844ebc00 [ 1327.951584][ T32] r4:00000001 [ 1327.951606][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.951645][ T32] Exception stack(0xeaaa9fb0 to 0xeaaa9ff8) [ 1327.951673][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1327.951733][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.974785][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.974903][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1327.974938][ T32] r4:8513a140 [ 1327.975460][ T32] INFO: task kworker/0:105:4077 is blocked on a mutex likely owned by task kworker/1:311:3883. [ 1327.975523][ T32] task:kworker/1:311 state:R running task stack:0 pid:3883 tgid:3883 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.975630][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.975732][ T32] Call trace: [ 1327.975766][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1327.975832][ T32] r10:8280c9b4 r9:85058000 r8:80200be4 r7:e07e5d54 r6:ffffffff r5:85058000 [ 1327.975855][ T32] r4:00000000 [ 1327.975875][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1327.975920][ T32] Exception stack(0xe07e5d20 to 0xe07e5d68) [ 1327.975950][ T32] 5d20: 90c95000 e06ad000 00000001 80239bb8 7f015000 00000001 82ac11c4 82ac05a0 [ 1327.975989][ T32] 5d40: 7f015000 e06ad000 8280c9b4 e07e5d9c e07e5da0 e07e5d70 80230af4 80239bd0 [ 1327.976032][ T32] 5d60: 80070013 ffffffff [ 1327.976059][ T32] r5:80070013 r4:80239bd0 [ 1327.976083][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1327.976142][ T32] r4:82ac11e4 [ 1327.976167][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1327.976226][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e07e5dc0 r5:e07e5e08 [ 1327.976250][ T32] r4:e07e5dc0 [ 1327.976269][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1327.976339][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85f1c3c0 [ 1327.976367][ T32] r4:00000000 [ 1327.976388][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1327.976469][ T32] r9:83018205 r8:85058000 r7:00000000 r6:83018200 r5:00001000 r4:7f361000 [ 1327.976495][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1327.976568][ T32] r5:00001000 r4:edc47000 [ 1327.976592][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1327.976650][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.976711][ T32] r5:85e9178c r4:85e91400 [ 1327.976731][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1327.976807][ T32] r7:ddde2d40 r6:83018200 r5:85e9178c r4:84d84680 [ 1327.976853][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1327.976934][ T32] r10:61c88647 r9:85058000 r8:84d846ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1327.976960][ T32] r4:84d84680 [ 1327.976981][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1327.977069][ T32] r10:00000000 r9:84d84680 r8:8027ed34 r7:e07e1e60 r6:84d84700 r5:85058000 [ 1327.977096][ T32] r4:00000001 [ 1327.977138][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.977182][ T32] Exception stack(0xe07e5fb0 to 0xe07e5ff8) [ 1327.977223][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1327.977252][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.977300][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 1 printk messages dropped ** [ 1327.977355][ T32] r4:84da7100 ** 5 printk messages dropped ** [ 1327.977587][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1327.978059][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1327.978116][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaad5e08 ** 3 printk messages dropped ** [ 1327.978290][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 4 printk messages dropped ** [ 1327.978475][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 10 printk messages dropped ** [ 1327.978976][ T32] r10:00000000 r9:85031e00 r8:8027ed34 r7:e8a51e60 r6:85138300 r5:844ee000 ** 6 printk messages dropped ** [ 1327.979188][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 8 printk messages dropped ** [ 1327.980017][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) ** 12 printk messages dropped ** [ 1327.980457][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1327.980661][ T32] r5:00001000 r4:edc47000 ** 4 printk messages dropped ** [ 1327.980904][ T32] r7:ddde2d40 r6:83018200 r5:85e9178c r4:84d84680 ** 5 printk messages dropped ** [ 1327.981151][ T32] r4:00000001 ** 5 printk messages dropped ** [ 1327.981433][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 6 printk messages dropped ** [ 1328.000110][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1328.000635][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1328.000698][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e8a31e08 ** 5 printk messages dropped ** [ 1328.000937][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1328.001123][ T32] r5:00001000 r4:eaaeb000 ** 6 printk messages dropped ** [ 1328.001585][ T32] r10:61c88647 r9:844eec00 r8:851383ac r7:82804d40 r6:dddced40 r5:dddced60 ** 8 printk messages dropped ** [ 1328.006739][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 4 printk messages dropped ** [ 1328.007430][ T32] Workqueue: events bpf_prog_free_deferred ** 6 printk messages dropped ** [ 1328.007770][ T32] 5d20: 910eb000 e06ad000 00000001 80239bb8 7f015000 00000001 82ac11c4 82ac05a0 ** 10 printk messages dropped ** [ 1328.008148][ T32] r4:00000000 [ 1328.008168][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1328.008253][ T32] r9:83018205 r8:85058000 r7:00000000 r6:83018200 r5:00001000 r4:7f361000 [ 1328.008279][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1328.008340][ T32] r5:00001000 r4:edc47000 [ 1328.008360][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1328.008418][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.008487][ T32] r5:85e9178c r4:85e91400 [ 1328.008531][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1328.008599][ T32] r7:ddde2d40 r6:83018200 r5:85e9178c r4:84d84680 [ 1328.008620][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1328.008678][ T32] r10:61c88647 r9:85058000 r8:84d846ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1328.008700][ T32] r4:84d84680 [ 1328.008741][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1328.008801][ T32] r10:00000000 r9:84d84680 r8:8027ed34 r7:e07e1e60 r6:84d84700 r5:85058000 [ 1328.008823][ T32] r4:00000001 [ 1328.008864][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1328.008907][ T32] Exception stack(0xe07e5fb0 to 0xe07e5ff8) [ 1328.008933][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1328.008961][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1328.008988][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.009016][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1328.009037][ T32] r4:84da7100 [ 1328.009058][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1328.009085][ T32] INFO: task kworker/0:107:4082 blocked for more than 454 seconds. [ 1328.009118][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1328.009155][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1328.009180][ T32] task:kworker/0:107 state:D stack:0 pid:4082 tgid:4082 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.009254][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.009344][ T32] Call trace: [ 1328.009380][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1328.009456][ T32] r10:82918644 r9:eaae5d84 r8:00000002 r7:60000013 r6:eaae5d8c r5:844e8000 [ 1328.009482][ T32] r4:844e8000 [ 1328.009501][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1328.009549][ T32] r5:844e8000 r4:82918640 [ 1328.009568][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1328.009617][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1328.009674][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaae5e08 [ 1328.009716][ T32] r4:00000000 [ 1328.009760][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1328.009833][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1328.009892][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1328.009940][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8513a880 [ 1328.009964][ T32] r4:00000000 [ 1328.009983][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1328.010039][ T32] r9:83018005 r8:844e8000 r7:00000000 r6:83018000 r5:00001000 r4:7f0cb000 [ 1328.010060][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1328.010118][ T32] r5:00001000 r4:eaad7000 [ 1328.010138][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1328.010194][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.010262][ T32] r5:850c778c r4:850c7400 [ 1328.010281][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1328.010341][ T32] r7:dddced40 r6:83018000 r5:850c778c r4:85138480 [ 1328.010361][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1328.010418][ T32] r10:61c88647 r9:844e8000 r8:851384ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1328.010455][ T32] r4:85138480 [ 1328.010477][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1328.010541][ T32] r10:00000000 r9:85138480 r8:8027ed34 r7:e8a31e60 r6:85138500 r5:844e8000 [ 1328.010567][ T32] r4:00000001 [ 1328.010586][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1328.010624][ T32] Exception stack(0xeaae5fb0 to 0xeaae5ff8) [ 1328.010650][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1328.010677][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1328.010702][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 2 printk messages dropped ** [ 1328.011103][ T32] INFO: task kworker/0:107:4082 is blocked on a mutex likely owned by task kworker/1:311:3883. ** 8 printk messages dropped ** [ 1328.011585][ T32] 5d20: 910eb000 e06ad000 00000001 80239bb8 7f015000 00000001 82ac11c4 82ac05a0 ** 10 printk messages dropped ** [ 1328.028325][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1328.028520][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) ** 8 printk messages dropped ** [ 1328.029019][ T32] r10:00000000 r9:84d84680 r8:8027ed34 r7:e07e1e60 r6:84d84700 r5:85058000 ** 7 printk messages dropped ** [ 1328.029303][ T32] r4:84da7100 ** 3 printk messages dropped ** [ 1328.029457][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 9 printk messages dropped ** [ 1328.029887][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1328.029946][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e8a35e08 ** 5 printk messages dropped ** [ 1328.030245][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1328.030527][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 10 printk messages dropped ** [ 1328.031042][ T32] Exception stack(0xe8a35fb0 to 0xe8a35ff8) ** 3 printk messages dropped ** [ 1328.031178][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 7 printk messages dropped ** [ 1328.042750][ T32] r4:00000000 [ 1328.042792][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1328.042845][ T32] Exception stack(0xe07e5d20 to 0xe07e5d68) [ 1328.042876][ T32] 5d20: 91870000 e06ad000 00000001 80239bb8 7f015000 00000001 82ac11c4 82ac05a0 [ 1328.042905][ T32] 5d40: 7f015000 e06ad000 8280c9b4 e07e5d9c e07e5da0 e07e5d70 80230af4 80239bd0 [ 1328.042927][ T32] 5d60: 80070013 ffffffff [ 1328.042951][ T32] r5:80070013 r4:80239bd0 [ 1328.042980][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1328.043047][ T32] r4:82ac11e4 [ 1328.043104][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1328.043171][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e07e5dc0 r5:e07e5e08 [ 1328.043222][ T32] r4:e07e5dc0 [ 1328.043244][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1328.043290][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85f1c3c0 [ 1328.043313][ T32] r4:00000000 [ 1328.043333][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1328.043413][ T32] r9:83018205 r8:85058000 r7:00000000 r6:83018200 r5:00001000 r4:7f361000 [ 1328.043440][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1328.043526][ T32] r5:00001000 r4:edc47000 [ 1328.043572][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1328.043656][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.043724][ T32] r5:85e9178c r4:85e91400 [ 1328.043744][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1328.043819][ T32] r7:ddde2d40 r6:83018200 r5:85e9178c r4:84d84680 [ 1328.043844][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1328.043908][ T32] r10:61c88647 r9:85058000 r8:84d846ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1328.043929][ T32] r4:84d84680 [ 1328.043948][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1328.044028][ T32] r10:00000000 r9:84d84680 r8:8027ed34 r7:e07e1e60 r6:84d84700 r5:85058000 [ 1328.044053][ T32] r4:00000001 [ 1328.044096][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1328.044140][ T32] Exception stack(0xe07e5fb0 to 0xe07e5ff8) [ 1328.044166][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1328.044216][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1328.044277][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.044309][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1328.044331][ T32] r4:84da7100 [ 1328.044355][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1328.044425][ T32] INFO: task kworker/0:109:4087 blocked for more than 454 seconds. [ 1328.044484][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1328.044513][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1328.044535][ T32] task:kworker/0:109 state:D stack:0 pid:4087 tgid:4087 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.044580][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.044653][ T32] Call trace: [ 1328.044689][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1328.044750][ T32] r10:82918644 r9:eaaf5d84 r8:00000002 r7:60000013 r6:eaaf5d8c r5:84cc0000 [ 1328.044798][ T32] r4:84cc0000 [ 1328.044888][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1328.044980][ T32] r5:84cc0000 r4:82918640 [ 1328.045007][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1328.045082][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1328.045145][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaaf5e08 [ 1328.045220][ T32] r4:00000000 [ 1328.045244][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1328.045316][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1328.045364][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1328.045425][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8513ad80 [ 1328.045452][ T32] r4:00000000 [ 1328.045485][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1328.045568][ T32] r9:83018005 r8:84cc0000 r7:00000000 r6:83018000 r5:00001000 r4:7f0d1000 [ 1328.045607][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1328.045671][ T32] r5:00001000 r4:eab03000 [ 1328.045700][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1328.045760][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.045841][ T32] r5:850d438c r4:850d4000 [ 1328.045864][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1328.045926][ T32] r7:dddced40 r6:83018000 r5:850d438c r4:85138680 [ 1328.045946][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1328.046025][ T32] r10:61c88647 r9:84cc0000 r8:851386ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1328.046051][ T32] r4:85138680 [ 1328.046080][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1328.046137][ T32] r10:00000000 r9:85138680 r8:8027ed34 r7:e8a35e60 r6:85138700 r5:84cc0000 [ 1328.046160][ T32] r4:00000001 [ 1328.046211][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1328.046266][ T32] Exception stack(0xeaaf5fb0 to 0xeaaf5ff8) [ 1328.046314][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1328.046348][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 3 printk messages dropped ** [ 1328.047012][ T32] INFO: task kworker/0:109:4087 is blocked on a mutex likely owned by task kworker/1:311:3883. ** 3 printk messages dropped ** [ 1328.047311][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1328.047380][ T32] r10:8280c9b4 r9:85058000 r8:80200be4 r7:e07e5d54 r6:ffffffff r5:85058000 [ 1328.047403][ T32] r4:00000000 [ 1328.047422][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1328.047465][ T32] Exception stack(0xe07e5d20 to 0xe07e5d68) [ 1328.047494][ T32] 5d20: 91870000 e06ad000 00000001 80239bb8 7f015000 00000001 82ac11c4 82ac05a0 [ 1328.047522][ T32] 5d40: 7f015000 e06ad000 8280c9b4 e07e5d9c e07e5da0 e07e5d70 80230af4 80239bd0 [ 1328.047545][ T32] 5d60: 80070013 ffffffff [ 1328.047568][ T32] r5:80070013 r4:80239bd0 [ 1328.047598][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1328.047643][ T32] r4:82ac11e4 [ 1328.047664][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1328.047729][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e07e5dc0 r5:e07e5e08 [ 1328.047775][ T32] r4:e07e5dc0 [ 1328.047798][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1328.047843][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85f1c3c0 [ 1328.047865][ T32] r4:00000000 [ 1328.047884][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) ** 4 printk messages dropped ** [ 1328.048096][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 8 printk messages dropped ** [ 1328.048507][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1328.048714][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 5 printk messages dropped ** [ 1328.048864][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 9 printk messages dropped ** [ 1328.049307][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1328.049363][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eab01e08 ** 3 printk messages dropped ** [ 1328.049519][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 4 printk messages dropped ** [ 1328.049798][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 8 printk messages dropped ** [ 1328.050238][ T32] r4:85138780 ** 5 printk messages dropped ** [ 1328.050417][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1328.051065][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1328.051413][ T32] 5d40: 7f015000 e06ad000 8280c9b4 e07e5d9c e07e5da0 e07e5d70 80230af4 80239bd0 ** 9 printk messages dropped ** [ 1328.074031][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1328.074372][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 8 printk messages dropped ** [ 1328.074809][ T32] r4:00000001 ** 5 printk messages dropped ** [ 1328.075009][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 6 printk messages dropped ** [ 1328.075314][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1328.075844][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eab19e08 [ 1328.075870][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1328.076004][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 2 printk messages dropped ** [ 1328.076105][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1328.076175][ T32] r9:83018005 r8:85148000 r7:00000000 r6:83018000 r5:00001000 r4:7f0d5000 [ 1328.076210][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1328.076273][ T32] r5:00001000 r4:eab1b000 [ 1328.076293][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1328.076350][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.076410][ T32] r5:850d4b8c r4:850d4800 [ 1328.076430][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1328.076489][ T32] r7:dddced40 r6:83018000 r5:850d4b8c r4:85138880 [ 1328.076509][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1328.076567][ T32] r10:61c88647 r9:85148000 r8:851388ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1328.076612][ T32] r4:85138880 [ 1328.076640][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1328.076697][ T32] r10:00000000 r9:85138880 r8:8027ed34 r7:eab01e60 r6:85031e80 r5:85148000 [ 1328.076719][ T32] r4:00000001 [ 1328.076738][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1328.076776][ T32] Exception stack(0xeab19fb0 to 0xeab19ff8) [ 1328.076813][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1328.076844][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1328.076871][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.076898][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1328.076921][ T32] r4:8513ae40 [ 1328.077460][ T32] INFO: task kworker/0:111:4091 is blocked on a mutex likely owned by task kworker/1:311:3883. [ 1328.077498][ T32] task:kworker/1:311 state:R running task stack:0 pid:3883 tgid:3883 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.077583][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.077650][ T32] Call trace: [ 1328.077708][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1328.077768][ T32] r10:8280c9b4 r9:85058000 r8:80200be4 r7:e07e5d54 r6:ffffffff r5:85058000 [ 1328.077792][ T32] r4:00000000 [ 1328.077811][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1328.077854][ T32] Exception stack(0xe07e5d20 to 0xe07e5d68) [ 1328.077882][ T32] 5d20: 91abe000 e06ad000 00000001 80239bb8 7f015000 00000001 82ac11c4 82ac05a0 [ 1328.077932][ T32] 5d40: 7f015000 e06ad000 8280c9b4 e07e5d9c e07e5da0 e07e5d70 80230af4 80239bd0 [ 1328.077959][ T32] 5d60: 80070013 ffffffff [ 1328.078003][ T32] r5:80070013 r4:80239bd0 [ 1328.078027][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1328.078069][ T32] r4:82ac11e4 [ 1328.078089][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1328.078132][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e07e5dc0 r5:e07e5e08 [ 1328.078155][ T32] r4:e07e5dc0 [ 1328.078174][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1328.078226][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85f1c3c0 [ 1328.078248][ T32] r4:00000000 [ 1328.078268][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1328.078346][ T32] r9:83018205 r8:85058000 r7:00000000 r6:83018200 r5:00001000 r4:7f361000 [ 1328.078395][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1328.078522][ T32] r5:00001000 r4:edc47000 [ 1328.078549][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1328.078619][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.078683][ T32] r5:85e9178c r4:85e91400 [ 1328.078711][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1328.078775][ T32] r7:ddde2d40 r6:83018200 r5:85e9178c r4:84d84680 [ 1328.078796][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1328.078855][ T32] r10:61c88647 r9:85058000 r8:84d846ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1328.078877][ T32] r4:84d84680 [ 1328.078895][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1328.078951][ T32] r10:00000000 r9:84d84680 r8:8027ed34 r7:e07e1e60 r6:84d84700 r5:85058000 [ 1328.078973][ T32] r4:00000001 [ 1328.078992][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1328.079030][ T32] Exception stack(0xe07e5fb0 to 0xe07e5ff8) [ 1328.079056][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1328.079106][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 2 printk messages dropped ** [ 1328.079187][ T32] r4:84da7100 ** 4 printk messages dropped ** [ 1328.079338][ T32] task:kworker/0:112 state:D stack:0 pid:4093 tgid:4093 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1328.079806][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eab31e08 [ 1328.079849][ T32] r4:00000000 [ 1328.079872][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) ** 3 printk messages dropped ** [ 1328.080032][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1328.080333][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 8 printk messages dropped ** [ 1328.080727][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1328.080892][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 4 printk messages dropped ** [ 1328.081479][ T32] Workqueue: events bpf_prog_free_deferred ** 10 printk messages dropped ** [ 1328.099868][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) ** 7 printk messages dropped ** [ 1328.100236][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) ** 8 printk messages dropped ** [ 1328.100729][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 8 printk messages dropped ** [ 1328.101090][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1328.101357][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 1 printk messages dropped ** [ 1328.101466][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.101522][ T32] Call trace: [ 1328.101574][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1328.101634][ T32] r10:82918644 r9:eab35d84 r8:00000002 r7:60000013 r6:eab35d8c r5:8514bc00 [ 1328.101675][ T32] r4:8514bc00 [ 1328.101799][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1328.117776][ T32] r5:8514bc00 r4:82918640 [ 1328.117825][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1328.117928][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1328.117997][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eab35e08 [ 1328.118021][ T32] r4:00000000 [ 1328.118042][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1328.118092][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1328.118139][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1328.118206][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85126040 [ 1328.118234][ T32] r4:00000000 [ 1328.118254][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1328.118314][ T32] r9:83018005 r8:8514bc00 r7:00000000 r6:83018000 r5:00001000 r4:7f0d9000 [ 1328.118336][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1328.118399][ T32] r5:00001000 r4:eab37000 [ 1328.118419][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1328.118595][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.118663][ T32] r5:850d538c r4:850d5000 [ 1328.118685][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1328.118751][ T32] r7:dddced40 r6:83018000 r5:850d538c r4:85138980 [ 1328.118803][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1328.118872][ T32] r10:61c88647 r9:8514bc00 r8:851389ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1328.118896][ T32] r4:85138980 [ 1328.118918][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1328.118975][ T32] r10:00000000 r9:85138980 r8:8027ed34 r7:eab31e60 r6:85031f80 r5:8514bc00 [ 1328.118998][ T32] r4:00000001 [ 1328.119017][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1328.119057][ T32] Exception stack(0xeab35fb0 to 0xeab35ff8) [ 1328.119088][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1328.119117][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1328.119144][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.119249][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1328.119318][ T32] r4:847f7d00 [ 1328.119833][ T32] INFO: task kworker/0:113:4095 is blocked on a mutex likely owned by task kworker/1:311:3883. [ 1328.119883][ T32] task:kworker/1:311 state:R running task stack:0 pid:3883 tgid:3883 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.120091][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.120157][ T32] Call trace: [ 1328.120190][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1328.120260][ T32] r10:8280c9b4 r9:85058000 r8:80200be4 r7:e07e5d54 r6:ffffffff r5:85058000 [ 1328.120284][ T32] r4:00000000 [ 1328.120304][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1328.120350][ T32] Exception stack(0xe07e5d20 to 0xe07e5d68) [ 1328.120380][ T32] 5d20: 920a0000 e06ad000 00000001 80239bb8 7f015000 00000001 82ac11c4 82ac05a0 ** 4 printk messages dropped ** [ 1328.120517][ T32] r4:82ac11e4 ** 3 printk messages dropped ** [ 1328.120651][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 6 printk messages dropped ** [ 1328.120991][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) ** 9 printk messages dropped ** [ 1328.121602][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1328.128772][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 5 printk messages dropped ** [ 1328.129059][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 10 printk messages dropped ** [ 1328.129760][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e08fde08 [ 1328.129801][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1328.129924][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 4 printk messages dropped ** [ 1328.130093][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 8 printk messages dropped ** [ 1328.130756][ T32] r4:85025000 ** 5 printk messages dropped ** [ 1328.131085][ T32] dfa0: 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1328.145161][ T32] Workqueue: events bpf_prog_free_deferred ** 6 printk messages dropped ** [ 1328.145648][ T32] 5d20: 92466000 e06ad000 00000001 80239bb8 7f015000 00000001 82ac11c4 82ac05a0 ** 11 printk messages dropped ** [ 1328.146110][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) ** 8 printk messages dropped ** [ 1328.146772][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 8 printk messages dropped ** [ 1328.147278][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1328.147571][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 9 printk messages dropped ** [ 1328.148119][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) ** 1 printk messages dropped ** [ 1328.148205][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1328.148364][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84dc3380 ** 9 printk messages dropped ** [ 1328.148882][ T32] r7:ddde2d40 r6:83018200 r5:850faf8c r4:85025100 ** 5 printk messages dropped ** [ 1328.149240][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1328.149508][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 2 printk messages dropped ** [ 1328.150091][ T32] INFO: task kworker/1:380:4103 is blocked on a mutex likely owned by task kworker/1:311:3883. [ 1328.150127][ T32] task:kworker/1:311 state:R running task stack:0 pid:3883 tgid:3883 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.150186][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.150282][ T32] Call trace: [ 1328.150382][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1328.150446][ T32] r10:8280c9b4 r9:85058000 r8:80200be4 r7:e07e5d54 r6:ffffffff r5:85058000 [ 1328.150472][ T32] r4:00000000 [ 1328.150518][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1328.150568][ T32] Exception stack(0xe07e5d20 to 0xe07e5d68) [ 1328.150624][ T32] 5d20: 92466000 e06ad000 00000001 80239bb8 7f015000 00000001 82ac11c4 82ac05a0 [ 1328.150656][ T32] 5d40: 7f015000 e06ad000 8280c9b4 e07e5d9c e07e5da0 e07e5d70 80230af4 80239bd0 [ 1328.150682][ T32] 5d60: 80070013 ffffffff [ 1328.150706][ T32] r5:80070013 r4:80239bd0 [ 1328.150727][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1328.150768][ T32] r4:82ac11e4 [ 1328.150787][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1328.150831][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e07e5dc0 r5:e07e5e08 [ 1328.150854][ T32] r4:e07e5dc0 [ 1328.150873][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1328.150918][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85f1c3c0 [ 1328.150940][ T32] r4:00000000 [ 1328.150990][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1328.151052][ T32] r9:83018205 r8:85058000 r7:00000000 r6:83018200 r5:00001000 r4:7f361000 [ 1328.151127][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1328.151191][ T32] r5:00001000 r4:edc47000 [ 1328.151238][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1328.151302][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.151363][ T32] r5:85e9178c r4:85e91400 [ 1328.151383][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1328.151445][ T32] r7:ddde2d40 r6:83018200 r5:85e9178c r4:84d84680 [ 1328.151468][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1328.151555][ T32] r10:61c88647 r9:85058000 r8:84d846ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1328.151583][ T32] r4:84d84680 [ 1328.151604][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1328.151661][ T32] r10:00000000 r9:84d84680 r8:8027ed34 r7:e07e1e60 r6:84d84700 r5:85058000 [ 1328.151700][ T32] r4:00000001 [ 1328.151801][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1328.175141][ T32] Exception stack(0xe07e5fb0 to 0xe07e5ff8) [ 1328.175369][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1328.175407][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1328.175478][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.175516][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1328.175584][ T32] r4:84da7100 [ 1328.175614][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1328.175682][ T32] INFO: task kworker/0:114:4105 blocked for more than 454 seconds. [ 1328.175767][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1328.175818][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1328.175897][ T32] task:kworker/0:114 state:D stack:0 pid:4105 tgid:4105 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.176047][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.176125][ T32] Call trace: [ 1328.176178][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1328.176252][ T32] r10:82918644 r9:eaae9d84 r8:00000002 r7:60000113 r6:eaae9d8c r5:8514c800 [ 1328.176277][ T32] r4:8514c800 [ 1328.176298][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1328.176375][ T32] r5:8514c800 r4:82918640 [ 1328.176400][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1328.176452][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1328.176516][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaae9e08 [ 1328.176540][ T32] r4:00000000 [ 1328.176637][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1328.176747][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1328.176801][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1328.176872][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85126280 [ 1328.176899][ T32] r4:00000000 [ 1328.176920][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1328.176981][ T32] r9:83018005 r8:8514c800 r7:00000000 r6:83018000 r5:00001000 r4:7f015000 [ 1328.177013][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1328.177075][ T32] r5:00001000 r4:df9b3000 [ 1328.177096][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1328.177153][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.177219][ T32] r5:850d578c r4:850d5400 [ 1328.177344][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1328.177437][ T32] r7:dddced40 r6:83018000 r5:850d578c r4:85138a00 [ 1328.177464][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1328.177539][ T32] r10:61c88647 r9:8514c800 r8:85138a2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1328.177566][ T32] r4:85138a00 [ 1328.177588][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1328.177644][ T32] r10:00000000 r9:85138a00 r8:8027ed34 r7:eab35e60 r6:85025200 r5:8514c800 [ 1328.177679][ T32] r4:00000001 [ 1328.177732][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1328.177778][ T32] Exception stack(0xeaae9fb0 to 0xeaae9ff8) [ 1328.177858][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1328.177922][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1328.177952][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.178037][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1328.178092][ T32] r4:85126440 [ 1328.178612][ T32] INFO: task kworker/0:114:4105 is blocked on a mutex likely owned by task kworker/1:311:3883. [ 1328.178651][ T32] task:kworker/1:311 state:R running task stack:0 pid:3883 tgid:3883 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1328.179287][ T32] 5d60: 80070013 ffffffff ** 8 printk messages dropped ** [ 1328.179591][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1328.179905][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) ** 8 printk messages dropped ** [ 1328.180337][ T32] r10:00000000 r9:84d84680 r8:8027ed34 r7:e07e1e60 r6:84d84700 r5:85058000 ** 3 printk messages dropped ** [ 1328.180448][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1328.180493][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1328.180543][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.180578][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1328.180628][ T32] r4:84da7100 [ 1328.180652][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1328.180705][ T32] INFO: task kworker/0:115:4107 blocked for more than 454 seconds. [ 1328.180737][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1328.180762][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1328.180834][ T32] task:kworker/0:115 state:D stack:0 pid:4107 tgid:4107 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.180915][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.181018][ T32] Call trace: [ 1328.181066][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1328.181124][ T32] r10:82918644 r9:e0941d84 r8:00000002 r7:60000113 r6:e0941d8c r5:8514e000 [ 1328.181156][ T32] r4:8514e000 [ 1328.181186][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1328.181247][ T32] r5:8514e000 r4:82918640 [ 1328.181267][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1328.181317][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1328.181374][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0941e08 [ 1328.181434][ T32] r4:00000000 [ 1328.181491][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1328.181546][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1328.181591][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1328.181637][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851263c0 [ 1328.181661][ T32] r4:00000000 [ 1328.181700][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1328.188348][ T32] r9:83018005 r8:8514e000 r7:00000000 r6:83018000 r5:00001000 r4:7f029000 [ 1328.188430][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1328.188528][ T32] r5:00001000 r4:df9f1000 [ 1328.188553][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1328.188638][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.188705][ T32] r5:850d5b8c r4:850d5800 [ 1328.188726][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1328.188790][ T32] r7:dddced40 r6:83018000 r5:850d5b8c r4:85138a80 [ 1328.188812][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1328.188900][ T32] r10:61c88647 r9:8514e000 r8:85138aac r7:82804d40 r6:dddced40 r5:dddced60 [ 1328.188928][ T32] r4:85138a80 [ 1328.188976][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1328.189037][ T32] r10:00000000 r9:85138a80 r8:8027ed34 r7:eaae9e60 r6:85025280 r5:8514e000 [ 1328.189060][ T32] r4:00000001 [ 1328.189081][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1328.189121][ T32] Exception stack(0xe0941fb0 to 0xe0941ff8) [ 1328.189177][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1328.189216][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1328.189244][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.189272][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 3 printk messages dropped ** [ 1328.190009][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1328.190327][ T32] Exception stack(0xe07e5d20 to 0xe07e5d68) ** 8 printk messages dropped ** [ 1328.190703][ T32] r4:e07e5dc0 ** 3 printk messages dropped ** [ 1328.190868][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) ** 8 printk messages dropped ** [ 1328.191497][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 8 printk messages dropped ** [ 1328.206917][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1328.207383][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1328.208136][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0969e08 [ 1328.208191][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1328.208338][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 4 printk messages dropped ** [ 1328.208700][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 8 printk messages dropped ** [ 1328.209588][ T32] r4:85138b00 ** 5 printk messages dropped ** [ 1328.209882][ T32] 9fa0: 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1328.210826][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1328.211093][ T32] Exception stack(0xe07e5d20 to 0xe07e5d68) ** 8 printk messages dropped ** [ 1328.211564][ T32] r4:e07e5dc0 ** 3 printk messages dropped ** [ 1328.211801][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) ** 7 printk messages dropped ** [ 1328.224657][ T32] r7:ddde2d40 r6:83018200 r5:85e9178c r4:84d84680 ** 8 printk messages dropped ** [ 1328.225169][ T32] 5fa0: 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1328.225430][ T32] Not tainted 6.16.0-rc1-syzkaller #0 ** 6 printk messages dropped ** [ 1328.225728][ T32] r4:8514a400 ** 4 printk messages dropped ** [ 1328.226002][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0979e08 [ 1328.226052][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1328.226230][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 8 printk messages dropped ** [ 1328.226718][ T32] r5:850d5f8c r4:850d5c00 [ 1328.226739][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1328.226799][ T32] r7:dddced40 r6:83018000 r5:850d5f8c r4:85138b80 [ 1328.226820][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1328.226881][ T32] r10:61c88647 r9:8514a400 r8:85138bac r7:82804d40 r6:dddced40 r5:dddced60 [ 1328.226903][ T32] r4:85138b80 [ 1328.226940][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1328.226999][ T32] r10:00000000 r9:85138b80 r8:8027ed34 r7:e0969e60 r6:85025400 r5:8514a400 [ 1328.227074][ T32] r4:00000001 [ 1328.227100][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1328.227174][ T32] Exception stack(0xe0979fb0 to 0xe0979ff8) [ 1328.227210][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1328.227334][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1328.227365][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.227447][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1328.227584][ T32] r4:85126440 [ 1328.228104][ T32] INFO: task kworker/0:117:4109 is blocked on a mutex likely owned by task kworker/1:311:3883. [ 1328.228141][ T32] task:kworker/1:311 state:R running task stack:0 pid:3883 tgid:3883 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.228293][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.228372][ T32] Call trace: [ 1328.228462][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1328.228527][ T32] r10:8280c9b4 r9:85058000 r8:80200be4 r7:e07e5d54 r6:ffffffff r5:85058000 [ 1328.228589][ T32] r4:00000000 [ 1328.228620][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1328.228666][ T32] Exception stack(0xe07e5d20 to 0xe07e5d68) [ 1328.228695][ T32] 5d20: 92c63000 e06ad000 00000001 80239bb8 7f015000 00000001 82ac11c4 82ac05a0 [ 1328.228724][ T32] 5d40: 7f015000 e06ad000 8280c9b4 e07e5d9c e07e5da0 e07e5d70 80230af4 80239bd0 [ 1328.228747][ T32] 5d60: 80070013 ffffffff [ 1328.228785][ T32] r5:80070013 r4:80239bd0 [ 1328.228810][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1328.228854][ T32] r4:82ac11e4 [ 1328.228874][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1328.228918][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e07e5dc0 r5:e07e5e08 [ 1328.228968][ T32] r4:e07e5dc0 [ 1328.228993][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1328.229040][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85f1c3c0 [ 1328.229063][ T32] r4:00000000 [ 1328.229110][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1328.229172][ T32] r9:83018205 r8:85058000 r7:00000000 r6:83018200 r5:00001000 r4:7f361000 [ 1328.229227][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1328.229343][ T32] r5:00001000 r4:edc47000 [ 1328.229390][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1328.229505][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.229568][ T32] r5:85e9178c r4:85e91400 [ 1328.229591][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1328.229683][ T32] r7:ddde2d40 r6:83018200 r5:85e9178c r4:84d84680 [ 1328.229719][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1328.229783][ T32] r10:61c88647 r9:85058000 r8:84d846ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1328.229806][ T32] r4:84d84680 [ 1328.229854][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1328.229918][ T32] r10:00000000 r9:84d84680 r8:8027ed34 r7:e07e1e60 r6:84d84700 r5:85058000 [ 1328.229969][ T32] r4:00000001 [ 1328.230005][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1328.230048][ T32] Exception stack(0xe07e5fb0 to 0xe07e5ff8) [ 1328.230075][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1328.230106][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1328.230134][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.230162][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1328.230185][ T32] r4:84da7100 [ 1328.230213][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1328.230240][ T32] INFO: task kworker/1:381:4110 blocked for more than 454 seconds. [ 1328.230350][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1328.230378][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1328.230400][ T32] task:kworker/1:381 state:D stack:0 pid:4110 tgid:4110 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.230508][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.230643][ T32] Call trace: [ 1328.230734][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1328.230818][ T32] r10:82918644 r9:e4985d84 r8:00000002 r7:60000113 r6:e4985d8c r5:85149800 [ 1328.230847][ T32] r4:85149800 [ 1328.230868][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) ** 3 printk messages dropped ** [ 1328.231098][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e4985e08 [ 1328.231132][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1328.231269][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) ** 5 printk messages dropped ** [ 1328.231692][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 10 printk messages dropped ** [ 1328.254957][ T32] r10:00000000 r9:85025380 r8:8027ed34 r7:e8a51e60 r6:85025480 r5:85149800 ** 6 printk messages dropped ** [ 1328.255186][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 9 printk messages dropped ** [ 1328.256183][ T32] Exception stack(0xe07e5d20 to 0xe07e5d68) ** 9 printk messages dropped ** [ 1328.256567][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 6 printk messages dropped ** [ 1328.256920][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) ** 9 printk messages dropped ** [ 1328.257331][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1328.257503][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 5 printk messages dropped ** [ 1328.257725][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 7 printk messages dropped ** [ 1328.258288][ T32] r5:84ea8000 r4:82918640 ** 2 printk messages dropped ** [ 1328.258503][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0965e08 [ 1328.258531][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1328.258689][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1328.258745][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84dc3b00 [ 1328.258788][ T32] r4:00000000 [ 1328.258836][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1328.258908][ T32] r9:83018205 r8:84ea8000 r7:00000000 r6:83018200 r5:00001000 r4:7f037000 [ 1328.259012][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1328.259082][ T32] r5:00001000 r4:dff9b000 [ 1328.259132][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1328.259192][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.259298][ T32] r5:850fbb8c r4:850fb800 [ 1328.259349][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1328.259425][ T32] r7:ddde2d40 r6:83018200 r5:850fbb8c r4:85025500 [ 1328.259450][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1328.259511][ T32] r10:61c88647 r9:84ea8000 r8:8502552c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1328.259533][ T32] r4:85025500 [ 1328.259579][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1328.259638][ T32] r10:00000000 r9:85025500 r8:8027ed34 r7:e4985e60 r6:85025580 r5:84ea8000 [ 1328.259660][ T32] r4:00000001 [ 1328.259734][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1328.259780][ T32] Exception stack(0xe0965fb0 to 0xe0965ff8) [ 1328.259810][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1328.259854][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1328.259881][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.259930][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1328.259963][ T32] r4:84dc3700 [ 1328.260345][ T32] INFO: task kworker/1:382:4112 is blocked on a mutex likely owned by task kworker/1:311:3883. [ 1328.260382][ T32] task:kworker/1:311 state:R running task stack:0 pid:3883 tgid:3883 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.260475][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.260534][ T32] Call trace: [ 1328.260648][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1328.260738][ T32] r10:8280c9b4 r9:85058000 r8:80200be4 r7:e07e5d54 r6:ffffffff r5:85058000 [ 1328.260765][ T32] r4:00000000 [ 1328.260788][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1328.260832][ T32] Exception stack(0xe07e5d20 to 0xe07e5d68) [ 1328.260861][ T32] 5d20: 92fa0000 e06ad000 00000001 80239bb8 7f015000 00000001 82ac11c4 82ac05a0 [ 1328.260889][ T32] 5d40: 7f015000 e06ad000 8280c9b4 e07e5d9c e07e5da0 e07e5d70 80230af4 80239bd0 [ 1328.260913][ T32] 5d60: 80070013 ffffffff [ 1328.260936][ T32] r5:80070013 r4:80239bd0 [ 1328.260956][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1328.260997][ T32] r4:82ac11e4 [ 1328.261033][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1328.261081][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e07e5dc0 r5:e07e5e08 [ 1328.261104][ T32] r4:e07e5dc0 [ 1328.261125][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1328.261169][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85f1c3c0 [ 1328.261192][ T32] r4:00000000 [ 1328.261222][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1328.261278][ T32] r9:83018205 r8:85058000 r7:00000000 r6:83018200 r5:00001000 r4:7f361000 [ 1328.261301][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1328.261361][ T32] r5:00001000 r4:edc47000 [ 1328.261397][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1328.261483][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 3 printk messages dropped ** [ 1328.261664][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 9 printk messages dropped ** [ 1328.282666][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 5 printk messages dropped ** [ 1328.282908][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 9 printk messages dropped ** [ 1328.283463][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1328.283522][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eab49e08 ** 2 printk messages dropped ** [ 1328.283641][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) ** 5 printk messages dropped ** [ 1328.283915][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 10 printk messages dropped ** [ 1328.284469][ T32] r10:00000000 r9:85025600 r8:8027ed34 r7:e0965e60 r6:85025680 r5:84ea8c00 ** 6 printk messages dropped ** [ 1328.284688][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 7 printk messages dropped ** [ 1328.285664][ T32] r4:00000000 ** 6 printk messages dropped ** [ 1328.285978][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) ** 10 printk messages dropped ** [ 1328.286517][ T32] r5:00001000 r4:edc47000 ** 5 printk messages dropped ** [ 1328.286880][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 8 printk messages dropped ** [ 1328.287441][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1328.287748][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 9 printk messages dropped ** [ 1328.288250][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1328.288307][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eab45e08 ** 5 printk messages dropped ** [ 1328.288587][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1328.288894][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 8 printk messages dropped ** [ 1328.289302][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1328.289495][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 4 printk messages dropped ** [ 1328.289991][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1328.290350][ T32] 5d40: 7f015000 e06ad000 8280c9b4 e07e5d9c e07e5da0 e07e5d70 80230af4 80239bd0 ** 5 printk messages dropped ** [ 1328.290624][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e07e5dc0 r5:e07e5e08 [ 1328.290651][ T32] r4:e07e5dc0 [ 1328.290671][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1328.290716][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85f1c3c0 [ 1328.290740][ T32] r4:00000000 [ 1328.290814][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1328.290876][ T32] r9:83018205 r8:85058000 r7:00000000 r6:83018200 r5:00001000 r4:7f361000 [ 1328.290898][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1328.290957][ T32] r5:00001000 r4:edc47000 [ 1328.290977][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1328.291034][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.291093][ T32] r5:85e9178c r4:85e91400 [ 1328.291112][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1328.291175][ T32] r7:ddde2d40 r6:83018200 r5:85e9178c r4:84d84680 [ 1328.291222][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1328.291342][ T32] r10:61c88647 r9:85058000 r8:84d846ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1328.291369][ T32] r4:84d84680 [ 1328.291391][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1328.291449][ T32] r10:00000000 r9:84d84680 r8:8027ed34 r7:e07e1e60 r6:84d84700 r5:85058000 [ 1328.291497][ T32] r4:00000001 [ 1328.291522][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1328.291561][ T32] Exception stack(0xe07e5fb0 to 0xe07e5ff8) [ 1328.291587][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1328.291638][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1328.291674][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.291732][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1328.291907][ T32] r4:84da7100 [ 1328.315906][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1328.315975][ T32] INFO: task kworker/1:385:4119 blocked for more than 454 seconds. [ 1328.316024][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1328.316081][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1328.316151][ T32] task:kworker/1:385 state:D stack:0 pid:4119 tgid:4119 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.316264][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.316369][ T32] Call trace: [ 1328.316405][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1328.316481][ T32] r10:82918644 r9:eab4dd84 r8:00000002 r7:60000113 r6:eab4dd8c r5:84eaa400 [ 1328.316539][ T32] r4:84eaa400 [ 1328.316566][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1328.316620][ T32] r5:84eaa400 r4:82918640 [ 1328.316654][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1328.316738][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1328.316802][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eab4de08 [ 1328.316826][ T32] r4:00000000 [ 1328.316845][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1328.316894][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1328.316943][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1328.316986][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84dc3e80 [ 1328.317008][ T32] r4:00000000 [ 1328.317054][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1328.317118][ T32] r9:83018205 r8:84eaa400 r7:00000000 r6:83018200 r5:00001000 r4:7f03d000 [ 1328.317140][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1328.317235][ T32] r5:00001000 r4:e007d000 [ 1328.317262][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1328.317320][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.317380][ T32] r5:8510838c r4:85108000 [ 1328.317400][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1328.317489][ T32] r7:ddde2d40 r6:83018200 r5:8510838c r4:85025800 [ 1328.317511][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1328.317571][ T32] r10:61c88647 r9:84eaa400 r8:8502582c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1328.317593][ T32] r4:85025800 [ 1328.317625][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1328.317685][ T32] r10:00000000 r9:85025800 r8:8027ed34 r7:eab45e60 r6:85025880 r5:84eaa400 [ 1328.317707][ T32] r4:00000001 [ 1328.317783][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1328.317829][ T32] Exception stack(0xeab4dfb0 to 0xeab4dff8) [ 1328.317857][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1328.317885][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1328.317938][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.317971][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1328.317993][ T32] r4:84dc3bc0 [ 1328.318500][ T32] INFO: task kworker/1:385:4119 is blocked on a mutex likely owned by task kworker/1:311:3883. [ 1328.318537][ T32] task:kworker/1:311 state:R running task stack:0 pid:3883 tgid:3883 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.318667][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.318785][ T32] Call trace: [ 1328.318847][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1328.318911][ T32] r10:8280c9b4 r9:85058000 r8:80200be4 r7:e07e5d54 r6:ffffffff r5:85058000 [ 1328.318936][ T32] r4:00000000 [ 1328.318968][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1328.319016][ T32] Exception stack(0xe07e5d20 to 0xe07e5d68) [ 1328.319047][ T32] 5d20: 9346b000 e06ad000 00000001 80239bb8 7f015000 00000001 82ac11c4 82ac05a0 [ 1328.319075][ T32] 5d40: 7f015000 e06ad000 8280c9b4 e07e5d9c e07e5da0 e07e5d70 80230af4 80239bd0 [ 1328.319125][ T32] 5d60: 80070013 ffffffff [ 1328.319152][ T32] r5:80070013 r4:80239bd0 [ 1328.319183][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1328.319263][ T32] r4:82ac11e4 [ 1328.319287][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1328.319335][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e07e5dc0 r5:e07e5e08 [ 1328.319385][ T32] r4:e07e5dc0 [ 1328.319432][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1328.319512][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85f1c3c0 [ 1328.319568][ T32] r4:00000000 [ 1328.319618][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1328.319680][ T32] r9:83018205 r8:85058000 r7:00000000 r6:83018200 r5:00001000 r4:7f361000 [ 1328.319704][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 2 printk messages dropped ** [ 1328.319844][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 10 printk messages dropped ** [ 1328.320299][ T32] Exception stack(0xe07e5fb0 to 0xe07e5ff8) ** 4 printk messages dropped ** [ 1328.320430][ T32] r4:84da7100 ** 3 printk messages dropped ** [ 1328.320530][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 9 printk messages dropped ** [ 1328.320917][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) ** 1 printk messages dropped ** [ 1328.321058][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1328.321347][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8512b300 ** 3 printk messages dropped ** [ 1328.321530][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1328.321592][ T32] r5:00001000 r4:e01ad000 [ 1328.321640][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1328.321734][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.340993][ T32] r5:8510938c r4:85109000 [ 1328.341042][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1328.341164][ T32] r7:ddde2d40 r6:83018200 r5:8510938c r4:85025900 [ 1328.341215][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1328.341286][ T32] r10:61c88647 r9:84eab000 r8:8502592c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1328.341311][ T32] r4:85025900 [ 1328.341331][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1328.341389][ T32] r10:00000000 r9:85025900 r8:8027ed34 r7:eab4de60 r6:85025980 r5:84eab000 [ 1328.341496][ T32] r4:00000001 [ 1328.341580][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1328.341626][ T32] Exception stack(0xeab51fb0 to 0xeab51ff8) [ 1328.341660][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1328.341721][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1328.342214][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.342268][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1328.342294][ T32] r4:84dc3d00 [ 1328.342808][ T32] INFO: task kworker/1:386:4120 is blocked on a mutex likely owned by task kworker/1:311:3883. [ 1328.342846][ T32] task:kworker/1:311 state:R running task stack:0 pid:3883 tgid:3883 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.342919][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.343007][ T32] Call trace: [ 1328.343072][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1328.343142][ T32] r10:8280c9b4 r9:85058000 r8:80200be4 r7:e07e5d54 r6:ffffffff r5:85058000 [ 1328.343171][ T32] r4:00000000 [ 1328.343225][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1328.343272][ T32] Exception stack(0xe07e5d20 to 0xe07e5d68) [ 1328.343303][ T32] 5d20: 93759000 e06ad000 00000001 80239bb8 7f015000 00000001 82ac11c4 82ac05a0 [ 1328.343332][ T32] 5d40: 7f015000 e06ad000 8280c9b4 e07e5d9c e07e5da0 e07e5d70 80230af4 80239bd0 [ 1328.343383][ T32] 5d60: 80070013 ffffffff [ 1328.343413][ T32] r5:80070013 r4:80239bd0 [ 1328.343444][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) ** 6 printk messages dropped ** [ 1328.343719][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1328.343919][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) ** 6 printk messages dropped ** [ 1328.344301][ T32] r4:84d84680 ** 4 printk messages dropped ** [ 1328.344479][ T32] Exception stack(0xe07e5fb0 to 0xe07e5ff8) ** 4 printk messages dropped ** [ 1328.344677][ T32] r4:84da7100 ** 3 printk messages dropped ** [ 1328.344790][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 9 printk messages dropped ** [ 1328.345379][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1328.345551][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eab55e08 ** 2 printk messages dropped ** [ 1328.345671][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) ** 5 printk messages dropped ** [ 1328.345911][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 8 printk messages dropped ** [ 1328.346414][ T32] r4:85025a00 ** 4 printk messages dropped ** [ 1328.346663][ T32] Exception stack(0xeab55fb0 to 0xeab55ff8) ** 3 printk messages dropped ** [ 1328.346808][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 8 printk messages dropped ** [ 1328.347533][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) ** 12 printk messages dropped ** [ 1328.347969][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1328.348052][ T32] r9:83018205 r8:85058000 r7:00000000 r6:83018200 r5:00001000 r4:7f361000 ** 8 printk messages dropped ** [ 1328.348759][ T32] r10:61c88647 r9:85058000 r8:84d846ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 8 printk messages dropped ** [ 1328.349144][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 4 printk messages dropped ** [ 1328.349330][ T32] Not tainted 6.16.0-rc1-syzkaller #0 ** 2 printk messages dropped ** [ 1328.349461][ T32] Workqueue: events bpf_prog_free_deferred ** 3 printk messages dropped ** [ 1328.349658][ T32] r4:84eac800 ** 4 printk messages dropped ** [ 1328.349857][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eab59e08 [ 1328.349879][ T32] r4:00000000 [ 1328.349899][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1328.349948][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1328.350021][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1328.350072][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8501bb40 [ 1328.350100][ T32] r4:00000000 [ 1328.350121][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1328.350176][ T32] r9:83018205 r8:84eac800 r7:00000000 r6:83018200 r5:00001000 r4:7f041000 [ 1328.350261][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1328.350341][ T32] r5:00001000 r4:e011f000 [ 1328.350364][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1328.350448][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.350539][ T32] r5:85108b8c r4:85108800 [ 1328.350589][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1328.350734][ T32] r7:ddde2d40 r6:83018200 r5:85108b8c r4:85025b00 [ 1328.350830][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1328.350895][ T32] r10:61c88647 r9:84eac800 r8:85025b2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1328.350929][ T32] r4:85025b00 [ 1328.350952][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1328.351050][ T32] r10:00000000 r9:85025b00 r8:8027ed34 r7:eab51e60 r6:85025b80 r5:84eac800 [ 1328.351076][ T32] r4:00000001 [ 1328.351143][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1328.351186][ T32] Exception stack(0xeab59fb0 to 0xeab59ff8) [ 1328.351218][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1328.351247][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1328.351283][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.351311][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1328.351360][ T32] r4:8512b080 [ 1328.385012][ T32] INFO: task kworker/1:388:4124 is blocked on a mutex likely owned by task kworker/1:311:3883. [ 1328.385140][ T32] task:kworker/1:311 state:R running task stack:0 pid:3883 tgid:3883 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.385231][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.385342][ T32] Call trace: [ 1328.385422][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1328.385516][ T32] r10:8280c9b4 r9:85058000 r8:80200be4 r7:e07e5d54 r6:ffffffff r5:85058000 [ 1328.385543][ T32] r4:00000000 [ 1328.385565][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1328.385611][ T32] Exception stack(0xe07e5d20 to 0xe07e5d68) [ 1328.385642][ T32] 5d20: 93d59000 e06ad000 00000001 80239bb8 7f015000 00000001 82ac11c4 82ac05a0 [ 1328.385671][ T32] 5d40: 7f015000 e06ad000 8280c9b4 e07e5d9c e07e5da0 e07e5d70 80230af4 80239bd0 [ 1328.385694][ T32] 5d60: 80070013 ffffffff [ 1328.385718][ T32] r5:80070013 r4:80239bd0 [ 1328.385739][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1328.385810][ T32] r4:82ac11e4 [ 1328.385865][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1328.385942][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e07e5dc0 r5:e07e5e08 [ 1328.386023][ T32] r4:e07e5dc0 [ 1328.386047][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1328.386095][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85f1c3c0 [ 1328.386205][ T32] r4:00000000 [ 1328.386231][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1328.386321][ T32] r9:83018205 r8:85058000 r7:00000000 r6:83018200 r5:00001000 r4:7f361000 [ 1328.386374][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1328.386468][ T32] r5:00001000 r4:edc47000 [ 1328.386495][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1328.386557][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.386619][ T32] r5:85e9178c r4:85e91400 [ 1328.386640][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1328.386729][ T32] r7:ddde2d40 r6:83018200 r5:85e9178c r4:84d84680 [ 1328.386756][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1328.386818][ T32] r10:61c88647 r9:85058000 r8:84d846ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1328.386841][ T32] r4:84d84680 [ 1328.386878][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1328.386937][ T32] r10:00000000 r9:84d84680 r8:8027ed34 r7:e07e1e60 r6:84d84700 r5:85058000 [ 1328.386961][ T32] r4:00000001 [ 1328.386981][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1328.387020][ T32] Exception stack(0xe07e5fb0 to 0xe07e5ff8) [ 1328.387047][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1328.387075][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1328.387101][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.387155][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1328.387182][ T32] r4:84da7100 [ 1328.387212][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1328.387245][ T32] INFO: task kworker/1:389:4126 blocked for more than 454 seconds. [ 1328.387279][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1328.387304][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1328.387326][ T32] task:kworker/1:389 state:D stack:0 pid:4126 tgid:4126 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.387392][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.387474][ T32] Call trace: [ 1328.387538][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1328.387595][ T32] r10:82918644 r9:eba49d84 r8:00000002 r7:60000013 r6:eba49d8c r5:84eae000 [ 1328.387711][ T32] r4:84eae000 [ 1328.387736][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1328.387787][ T32] r5:84eae000 r4:82918640 [ 1328.387834][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1328.387890][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1328.387978][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eba49e08 [ 1328.388004][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1328.388101][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) ** 5 printk messages dropped ** [ 1328.388323][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 7 printk messages dropped ** [ 1328.388776][ T32] r10:61c88647 r9:84eae000 r8:85025c2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 7 printk messages dropped ** [ 1328.389072][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1328.390072][ T32] r10:8280c9b4 r9:85058000 r8:80200be4 r7:e07e5d54 r6:ffffffff r5:85058000 ** 11 printk messages dropped ** [ 1328.390535][ T32] r4:e07e5dc0 ** 4 printk messages dropped ** [ 1328.390826][ T32] r9:83018205 r8:85058000 r7:00000000 r6:83018200 r5:00001000 r4:7f361000 ** 6 printk messages dropped ** [ 1328.391205][ T32] r7:ddde2d40 r6:83018200 r5:85e9178c r4:84d84680 ** 7 printk messages dropped ** [ 1328.391540][ T32] Exception stack(0xe07e5fb0 to 0xe07e5ff8) ** 2 printk messages dropped ** [ 1328.391623][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.391680][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1328.391737][ T32] r4:84da7100 [ 1328.399290][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1328.399402][ T32] INFO: task kworker/1:390:4128 blocked for more than 454 seconds. [ 1328.399461][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1328.399496][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1328.399546][ T32] task:kworker/1:390 state:D stack:0 pid:4128 tgid:4128 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.399642][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.399748][ T32] Call trace: [ 1328.399811][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1328.399896][ T32] r10:82918644 r9:eab65d84 r8:00000002 r7:60000013 r6:eab65d8c r5:84eaec00 [ 1328.399969][ T32] r4:84eaec00 [ 1328.399993][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1328.400073][ T32] r5:84eaec00 r4:82918640 [ 1328.400098][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1328.400150][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1328.400215][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eab65e08 [ 1328.400294][ T32] r4:00000000 [ 1328.400318][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1328.400369][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1328.400416][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1328.400478][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8512bac0 [ 1328.400505][ T32] r4:00000000 [ 1328.400526][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1328.400587][ T32] r9:83018205 r8:84eaec00 r7:00000000 r6:83018200 r5:00001000 r4:7f077000 [ 1328.400610][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1328.400673][ T32] r5:00001000 r4:e0727000 [ 1328.400695][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1328.400752][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.400812][ T32] r5:85109f8c r4:85109c00 [ 1328.400833][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1328.400898][ T32] r7:ddde2d40 r6:83018200 r5:85109f8c r4:85025d00 [ 1328.400919][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1328.400979][ T32] r10:61c88647 r9:84eaec00 r8:85025d2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1328.401002][ T32] r4:85025d00 [ 1328.401023][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1328.401090][ T32] r10:00000000 r9:85025d00 r8:8027ed34 r7:eab51e60 r6:85025d80 r5:84eaec00 [ 1328.401116][ T32] r4:00000001 [ 1328.401137][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1328.401207][ T32] Exception stack(0xeab65fb0 to 0xeab65ff8) [ 1328.401240][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1328.401273][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1328.401299][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.401340][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1328.401494][ T32] r4:8512b2c0 [ 1328.415376][ T32] INFO: task kworker/1:390:4128 is blocked on a mutex likely owned by task kworker/1:311:3883. ** 4 printk messages dropped ** [ 1328.415761][ T32] r10:8280c9b4 r9:85058000 r8:80200be4 r7:e07e5d54 r6:ffffffff r5:85058000 ** 11 printk messages dropped ** [ 1328.416405][ T32] r4:e07e5dc0 ** 4 printk messages dropped ** [ 1328.416579][ T32] r9:83018205 r8:85058000 r7:00000000 r6:83018200 r5:00001000 r4:7f361000 ** 6 printk messages dropped ** [ 1328.417077][ T32] r7:ddde2d40 r6:83018200 r5:85e9178c r4:84d84680 ** 7 printk messages dropped ** [ 1328.417387][ T32] Exception stack(0xe07e5fb0 to 0xe07e5ff8) ** 3 printk messages dropped ** [ 1328.417577][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 9 printk messages dropped ** [ 1328.418138][ T32] r10:82918644 r9:eab6dd84 r8:00000002 r7:60000113 r6:eab6dd8c r5:84ec8c00 ** 5 printk messages dropped ** [ 1328.418401][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eab6de08 ** 3 printk messages dropped ** [ 1328.418569][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 8 printk messages dropped ** [ 1328.418965][ T32] r5:8510978c r4:85109400 ** 4 printk messages dropped ** [ 1328.419150][ T32] r4:85025e00 ** 4 printk messages dropped ** [ 1328.419429][ T32] Exception stack(0xeab6dfb0 to 0xeab6dff8) ** 4 printk messages dropped ** [ 1328.419578][ T32] r4:8512b500 ** 5 printk messages dropped ** [ 1328.420336][ T32] r10:8280c9b4 r9:85058000 r8:80200be4 r7:e07e5d54 r6:ffffffff r5:85058000 ** 13 printk messages dropped ** [ 1328.420951][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85f1c3c0 ** 4 printk messages dropped ** [ 1328.421131][ T32] r5:00001000 r4:edc47000 ** 6 printk messages dropped ** [ 1328.442343][ T32] r10:61c88647 r9:85058000 r8:84d846ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 8 printk messages dropped ** [ 1328.442940][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 6 printk messages dropped ** [ 1328.443264][ T32] task:kworker/1:392 state:D stack:0 pid:4132 tgid:4132 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1328.443739][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eab71e08 ** 3 printk messages dropped ** [ 1328.443915][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 8 printk messages dropped ** [ 1328.444441][ T32] r5:85109b8c r4:85109800 ** 4 printk messages dropped ** [ 1328.444652][ T32] r4:85025f00 ** 4 printk messages dropped ** [ 1328.444879][ T32] Exception stack(0xeab71fb0 to 0xeab71ff8) ** 4 printk messages dropped ** [ 1328.445013][ T32] r4:8512b700 ** 5 printk messages dropped ** [ 1328.445847][ T32] r10:8280c9b4 r9:85058000 r8:80200be4 r7:e07e5d54 r6:ffffffff r5:85058000 [ 1328.445875][ T32] r4:00000000 [ 1328.445895][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1328.445940][ T32] Exception stack(0xe07e5d20 to 0xe07e5d68) [ 1328.445997][ T32] 5d20: 941c2000 e06ad000 00000001 80239bb8 7f015000 00000001 82ac11c4 82ac05a0 [ 1328.446031][ T32] 5d40: 7f015000 e06ad000 8280c9b4 e07e5d9c e07e5da0 e07e5d70 80230af4 80239bd0 [ 1328.446055][ T32] 5d60: 80070013 ffffffff [ 1328.446078][ T32] r5:80070013 r4:80239bd0 [ 1328.446099][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1328.446142][ T32] r4:82ac11e4 [ 1328.446161][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1328.446230][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e07e5dc0 r5:e07e5e08 [ 1328.446258][ T32] r4:e07e5dc0 [ 1328.446278][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1328.446351][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85f1c3c0 [ 1328.446434][ T32] r4:00000000 [ 1328.446489][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1328.446553][ T32] r9:83018205 r8:85058000 r7:00000000 r6:83018200 r5:00001000 r4:7f361000 [ 1328.446577][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1328.446637][ T32] r5:00001000 r4:edc47000 [ 1328.446657][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1328.446739][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.446809][ T32] r5:85e9178c r4:85e91400 [ 1328.446859][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1328.446925][ T32] r7:ddde2d40 r6:83018200 r5:85e9178c r4:84d84680 [ 1328.446946][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1328.447059][ T32] r10:61c88647 r9:85058000 r8:84d846ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1328.447111][ T32] r4:84d84680 [ 1328.447205][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1328.447274][ T32] r10:00000000 r9:84d84680 r8:8027ed34 r7:e07e1e60 r6:84d84700 r5:85058000 [ 1328.447327][ T32] r4:00000001 [ 1328.447353][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1328.447394][ T32] Exception stack(0xe07e5fb0 to 0xe07e5ff8) [ 1328.447422][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1328.447466][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1328.447498][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.447526][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1328.447575][ T32] r4:84da7100 [ 1328.447601][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1328.447626][ T32] INFO: task kworker/1:393:4135 blocked for more than 454 seconds. [ 1328.447655][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1328.447678][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1328.447699][ T32] task:kworker/1:393 state:D stack:0 pid:4135 tgid:4135 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.447829][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.447890][ T32] Call trace: [ 1328.447923][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1328.448059][ T32] r10:82918644 r9:eab69d84 r8:00000002 r7:60000113 r6:eab69d8c r5:84ec8000 [ 1328.448142][ T32] r4:84ec8000 [ 1328.448189][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1328.448254][ T32] r5:84ec8000 r4:82918640 [ 1328.448278][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1328.448382][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1328.448446][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eab69e08 [ 1328.448471][ T32] r4:00000000 [ 1328.448490][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1328.448562][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1328.448717][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1328.448766][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8512bbc0 [ 1328.448790][ T32] r4:00000000 [ 1328.448809][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1328.448864][ T32] r9:83018205 r8:84ec8000 r7:00000000 r6:83018200 r5:00001000 r4:7f079000 [ 1328.448887][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1328.448947][ T32] r5:00001000 r4:e074b000 [ 1328.448967][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1328.449050][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.449115][ T32] r5:8510a38c r4:8510a000 [ 1328.449135][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1328.449195][ T32] r7:ddde2d40 r6:83018200 r5:8510a38c r4:8513d000 [ 1328.449221][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1328.449281][ T32] r10:61c88647 r9:84ec8000 r8:8513d02c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1328.449302][ T32] r4:8513d000 [ 1328.449341][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1328.449401][ T32] r10:00000000 r9:8513d000 r8:8027ed34 r7:eab65e60 r6:8513d080 r5:84ec8000 [ 1328.449454][ T32] r4:00000001 [ 1328.449504][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1328.449548][ T32] Exception stack(0xeab69fb0 to 0xeab69ff8) [ 1328.449590][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1328.449622][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1328.449652][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.449680][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1328.449703][ T32] r4:8512bb00 [ 1328.450042][ T32] INFO: task kworker/1:393:4135 is blocked on a mutex likely owned by task kworker/1:311:3883. [ 1328.450077][ T32] task:kworker/1:311 state:R running task stack:0 pid:3883 tgid:3883 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.450187][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.450274][ T32] Call trace: [ 1328.450336][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1328.450406][ T32] r10:8280c9b4 r9:85058000 r8:80200be4 r7:e07e5d54 r6:ffffffff r5:85058000 ** 8 printk messages dropped ** [ 1328.450881][ T32] r4:82ac11e4 ** 5 printk messages dropped ** [ 1328.451084][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1328.451182][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 7 printk messages dropped ** [ 1328.451592][ T32] r10:61c88647 r9:85058000 r8:84d846ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 8 printk messages dropped ** [ 1328.475942][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.476027][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1328.476055][ T32] r4:84da7100 [ 1328.476082][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1328.476167][ T32] INFO: task kworker/1:394:4138 blocked for more than 454 seconds. [ 1328.476232][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1328.476303][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1328.476330][ T32] task:kworker/1:394 state:D stack:0 pid:4138 tgid:4138 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.476507][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.476615][ T32] Call trace: [ 1328.476660][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1328.476722][ T32] r10:82918644 r9:eab79d84 r8:00000002 r7:60000113 r6:eab79d8c r5:84ecb000 [ 1328.476745][ T32] r4:84ecb000 [ 1328.476817][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1328.476873][ T32] r5:84ecb000 r4:82918640 [ 1328.476895][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1328.476945][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1328.477003][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eab79e08 [ 1328.477051][ T32] r4:00000000 [ 1328.477100][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1328.477155][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1328.477208][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1328.477254][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8512bf00 [ 1328.477276][ T32] r4:00000000 [ 1328.477306][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1328.477397][ T32] r9:83018205 r8:84ecb000 r7:00000000 r6:83018200 r5:00001000 r4:7f07d000 [ 1328.477446][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1328.477508][ T32] r5:00001000 r4:e0861000 [ 1328.477528][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1328.477585][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.477646][ T32] r5:8510ab8c r4:8510a800 [ 1328.477764][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1328.477833][ T32] r7:ddde2d40 r6:83018200 r5:8510ab8c r4:8513d100 [ 1328.477872][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1328.477938][ T32] r10:61c88647 r9:84ecb000 r8:8513d12c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1328.477993][ T32] r4:8513d100 [ 1328.478125][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1328.478239][ T32] r10:00000000 r9:8513d100 r8:8027ed34 r7:eab69e60 r6:8513d180 r5:84ecb000 [ 1328.478267][ T32] r4:00000001 [ 1328.478287][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1328.478341][ T32] Exception stack(0xeab79fb0 to 0xeab79ff8) [ 1328.478371][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1328.478401][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1328.478455][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.478486][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1328.478511][ T32] r4:8512b9c0 [ 1328.479010][ T32] INFO: task kworker/1:394:4138 is blocked on a mutex likely owned by task kworker/1:311:3883. [ 1328.479046][ T32] task:kworker/1:311 state:R running task stack:0 pid:3883 tgid:3883 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.479133][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.479195][ T32] Call trace: [ 1328.479254][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1328.479330][ T32] r10:8280c9b4 r9:85058000 r8:80200be4 r7:e07e5d54 r6:ffffffff r5:85058000 [ 1328.479357][ T32] r4:00000000 [ 1328.479403][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1328.479536][ T32] Exception stack(0xe07e5d20 to 0xe07e5d68) [ 1328.479596][ T32] 5d20: 944e2000 e06ad000 00000001 80239bb8 7f015000 00000001 82ac11c4 82ac05a0 [ 1328.479628][ T32] 5d40: 7f015000 e06ad000 8280c9b4 e07e5d9c e07e5da0 e07e5d70 80230af4 80239bd0 [ 1328.479654][ T32] 5d60: 80070013 ffffffff [ 1328.479677][ T32] r5:80070013 r4:80239bd0 [ 1328.479698][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1328.479741][ T32] r4:82ac11e4 [ 1328.479813][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1328.479878][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e07e5dc0 r5:e07e5e08 [ 1328.479906][ T32] r4:e07e5dc0 [ 1328.479927][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1328.479971][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85f1c3c0 [ 1328.480020][ T32] r4:00000000 [ 1328.480072][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1328.480134][ T32] r9:83018205 r8:85058000 r7:00000000 r6:83018200 r5:00001000 r4:7f361000 [ 1328.480157][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1328.480225][ T32] r5:00001000 r4:edc47000 [ 1328.480245][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1328.480302][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 2 printk messages dropped ** [ 1328.480543][ T32] r7:ddde2d40 r6:83018200 r5:85e9178c r4:84d84680 ** 7 printk messages dropped ** [ 1328.480889][ T32] Exception stack(0xe07e5fb0 to 0xe07e5ff8) ** 3 printk messages dropped ** [ 1328.481128][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 9 printk messages dropped ** [ 1328.499372][ T32] r10:82918644 r9:eab61d84 r8:00000002 r7:60000013 r6:eab61d8c r5:84ecbc00 ** 5 printk messages dropped ** [ 1328.499718][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eab61e08 [ 1328.499752][ T32] r4:00000000 [ 1328.499771][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) ** 3 printk messages dropped ** [ 1328.500028][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1328.500231][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) ** 8 printk messages dropped ** [ 1328.500669][ T32] r10:00000000 r9:8513d200 r8:8027ed34 r7:eab79e60 r6:8513d280 r5:84ecbc00 ** 7 printk messages dropped ** [ 1328.500906][ T32] r4:8512bb40 ** 2 printk messages dropped ** [ 1328.501580][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1328.509299][ T32] Exception stack(0xe07e5d20 to 0xe07e5d68) ** 8 printk messages dropped ** [ 1328.509692][ T32] r4:e07e5dc0 ** 1 printk messages dropped ** [ 1328.509759][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85f1c3c0 [ 1328.509782][ T32] r4:00000000 [ 1328.509803][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1328.509861][ T32] r9:83018205 r8:85058000 r7:00000000 r6:83018200 r5:00001000 r4:7f361000 [ 1328.509910][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1328.510005][ T32] r5:00001000 r4:edc47000 [ 1328.510030][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1328.510121][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.510186][ T32] r5:85e9178c r4:85e91400 [ 1328.510214][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1328.510280][ T32] r7:ddde2d40 r6:83018200 r5:85e9178c r4:84d84680 [ 1328.510301][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1328.510373][ T32] r10:61c88647 r9:85058000 r8:84d846ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1328.510400][ T32] r4:84d84680 [ 1328.510420][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1328.510477][ T32] r10:00000000 r9:84d84680 r8:8027ed34 r7:e07e1e60 r6:84d84700 r5:85058000 [ 1328.510500][ T32] r4:00000001 [ 1328.510550][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1328.510594][ T32] Exception stack(0xe07e5fb0 to 0xe07e5ff8) [ 1328.510623][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1328.510652][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1328.510679][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.510792][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1328.510819][ T32] r4:84da7100 [ 1328.510843][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1328.510874][ T32] INFO: task kworker/1:396:4140 blocked for more than 455 seconds. [ 1328.510908][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1328.510960][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1328.510989][ T32] task:kworker/1:396 state:D stack:0 pid:4140 tgid:4140 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.511085][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.511144][ T32] Call trace: [ 1328.511177][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1328.511237][ T32] r10:82918644 r9:eab81d84 r8:00000002 r7:60000013 r6:eab81d8c r5:84ecc800 [ 1328.511260][ T32] r4:84ecc800 [ 1328.511281][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1328.511332][ T32] r5:84ecc800 r4:82918640 [ 1328.511353][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1328.511429][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1328.511492][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eab81e08 [ 1328.511544][ T32] r4:00000000 [ 1328.511568][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1328.511619][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1328.511662][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1328.511846][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d50140 [ 1328.524994][ T32] r4:00000000 [ 1328.525123][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1328.525241][ T32] r9:83018205 r8:84ecc800 r7:00000000 r6:83018200 r5:00001000 r4:7f081000 [ 1328.525270][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1328.525365][ T32] r5:00001000 r4:e0891000 [ 1328.525390][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1328.525510][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.525578][ T32] r5:8510b38c r4:8510b000 [ 1328.525601][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1328.525696][ T32] r7:ddde2d40 r6:83018200 r5:8510b38c r4:8513d300 [ 1328.525750][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1328.525816][ T32] r10:61c88647 r9:84ecc800 r8:8513d32c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1328.525866][ T32] r4:8513d300 ** 1 printk messages dropped ** [ 1328.525950][ T32] r10:00000000 r9:8513d300 r8:8027ed34 r7:eab79e60 r6:8513d380 r5:84ecc800 ** 5 printk messages dropped ** [ 1328.526175][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1328.527135][ T32] r10:8280c9b4 r9:85058000 r8:80200be4 r7:e07e5d54 r6:ffffffff r5:85058000 ** 10 printk messages dropped ** [ 1328.527515][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e07e5dc0 r5:e07e5e08 ** 7 printk messages dropped ** [ 1328.527871][ T32] r5:00001000 r4:edc47000 [ 1328.527894][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1328.527951][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.528011][ T32] r5:85e9178c r4:85e91400 [ 1328.528030][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1328.528123][ T32] r7:ddde2d40 r6:83018200 r5:85e9178c r4:84d84680 [ 1328.528149][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1328.528218][ T32] r10:61c88647 r9:85058000 r8:84d846ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1328.528242][ T32] r4:84d84680 [ 1328.528262][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1328.528319][ T32] r10:00000000 r9:84d84680 r8:8027ed34 r7:e07e1e60 r6:84d84700 r5:85058000 [ 1328.528341][ T32] r4:00000001 [ 1328.528398][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1328.528525][ T32] Exception stack(0xe07e5fb0 to 0xe07e5ff8) [ 1328.528566][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1328.528629][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1328.528713][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.528745][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1328.528768][ T32] r4:84da7100 [ 1328.528790][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1328.528820][ T32] INFO: task kworker/0:118:4143 blocked for more than 455 seconds. [ 1328.528861][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1328.528916][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1328.528957][ T32] task:kworker/0:118 state:D stack:0 pid:4143 tgid:4143 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.529007][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.529059][ T32] Call trace: [ 1328.529091][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1328.529159][ T32] r10:82918644 r9:eab7dd84 r8:00000002 r7:60000113 r6:eab7dd8c r5:84ecd400 [ 1328.529187][ T32] r4:84ecd400 [ 1328.529234][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1328.529289][ T32] r5:84ecd400 r4:82918640 [ 1328.529308][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1328.529358][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1328.529471][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eab7de08 [ 1328.529506][ T32] r4:00000000 [ 1328.529528][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1328.529611][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1328.529755][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1328.529816][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85191a00 [ 1328.529845][ T32] r4:00000000 [ 1328.529865][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1328.529921][ T32] r9:83018005 r8:84ecd400 r7:00000000 r6:83018000 r5:00001000 r4:7f097000 [ 1328.529942][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1328.530074][ T32] r5:00001000 r4:eaab7000 [ 1328.530104][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1328.530172][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 3 printk messages dropped ** [ 1328.530468][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1328.530547][ T32] r10:61c88647 r9:84ecd400 r8:85138c2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1328.530576][ T32] r4:85138c00 [ 1328.530600][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1328.530682][ T32] r10:00000000 r9:85138c00 r8:8027ed34 r7:e0969e60 r6:8513d400 r5:84ecd400 [ 1328.530721][ T32] r4:00000001 [ 1328.530749][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1328.530790][ T32] Exception stack(0xeab7dfb0 to 0xeab7dff8) [ 1328.530820][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1328.530876][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1328.530953][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.530988][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1328.531016][ T32] r4:85126f40 [ 1328.531457][ T32] INFO: task kworker/0:118:4143 is blocked on a mutex likely owned by task kworker/1:311:3883. [ 1328.531496][ T32] task:kworker/1:311 state:R running task stack:0 pid:3883 tgid:3883 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.531556][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.531613][ T32] Call trace: [ 1328.531756][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1328.555316][ T32] r10:8280c9b4 r9:85058000 r8:80200be4 r7:e07e5d54 r6:ffffffff r5:85058000 [ 1328.555366][ T32] r4:00000000 [ 1328.555390][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1328.555466][ T32] Exception stack(0xe07e5d20 to 0xe07e5d68) [ 1328.555504][ T32] 5d20: 9504c000 e06ad000 00000001 80239bb8 7f015000 00000001 82ac11c4 82ac05a0 [ 1328.555533][ T32] 5d40: 7f015000 e06ad000 8280c9b4 e07e5d9c e07e5da0 e07e5d70 80230af4 80239bd0 [ 1328.555557][ T32] 5d60: 80070013 ffffffff [ 1328.555581][ T32] r5:80070013 r4:80239bd0 [ 1328.555601][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1328.555648][ T32] r4:82ac11e4 [ 1328.555668][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1328.555712][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e07e5dc0 r5:e07e5e08 ** 5 printk messages dropped ** [ 1328.555964][ T32] r9:83018205 r8:85058000 r7:00000000 r6:83018200 r5:00001000 r4:7f361000 ** 6 printk messages dropped ** [ 1328.556407][ T32] r7:ddde2d40 r6:83018200 r5:85e9178c r4:84d84680 ** 7 printk messages dropped ** [ 1328.556885][ T32] Exception stack(0xe07e5fb0 to 0xe07e5ff8) ** 3 printk messages dropped ** [ 1328.557059][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 7 printk messages dropped ** [ 1328.557457][ T32] Call trace: ** 6 printk messages dropped ** [ 1328.557874][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1328.557952][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eab85e08 [ 1328.557979][ T32] r4:00000000 [ 1328.558052][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1328.558117][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1328.558190][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1328.558251][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8501b080 [ 1328.558275][ T32] r4:00000000 [ 1328.558295][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1328.558350][ T32] r9:83018205 r8:84ece000 r7:00000000 r6:83018200 r5:00001000 r4:7f07f000 [ 1328.558372][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1328.558436][ T32] r5:00001000 r4:e087d000 [ 1328.558485][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1328.558548][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.558610][ T32] r5:8510af8c r4:8510ac00 [ 1328.558690][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1328.558756][ T32] r7:ddde2d40 r6:83018200 r5:8510af8c r4:8513d480 [ 1328.558778][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1328.558837][ T32] r10:61c88647 r9:84ece000 r8:8513d4ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1328.558859][ T32] r4:8513d480 [ 1328.558879][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1328.558933][ T32] r10:00000000 r9:8513d480 r8:8027ed34 r7:eab81e60 r6:8513d500 r5:84ece000 [ 1328.558957][ T32] r4:00000001 [ 1328.558978][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1328.559019][ T32] Exception stack(0xeab85fb0 to 0xeab85ff8) [ 1328.559074][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1328.559107][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1328.559134][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.559162][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1328.559209][ T32] r4:8501bd00 [ 1328.559722][ T32] INFO: task kworker/1:397:4144 is blocked on a mutex likely owned by task kworker/1:311:3883. [ 1328.559759][ T32] task:kworker/1:311 state:R running task stack:0 pid:3883 tgid:3883 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.559820][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.559877][ T32] Call trace: [ 1328.559909][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1328.559968][ T32] r10:8280c9b4 r9:85058000 r8:80200be4 r7:e07e5d54 r6:ffffffff r5:85058000 [ 1328.560005][ T32] r4:00000000 [ 1328.560029][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1328.560107][ T32] Exception stack(0xe07e5d20 to 0xe07e5d68) [ 1328.560155][ T32] 5d20: 9504c000 e06ad000 00000001 80239bb8 7f015000 00000001 82ac11c4 82ac05a0 ** 7 printk messages dropped ** [ 1328.560589][ T32] r4:e07e5dc0 ** 4 printk messages dropped ** [ 1328.560870][ T32] r9:83018205 r8:85058000 r7:00000000 r6:83018200 r5:00001000 r4:7f361000 ** 6 printk messages dropped ** [ 1328.561173][ T32] r7:ddde2d40 r6:83018200 r5:85e9178c r4:84d84680 ** 5 printk messages dropped ** [ 1328.561380][ T32] r4:00000001 ** 5 printk messages dropped ** [ 1328.561611][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 6 printk messages dropped ** [ 1328.569013][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1328.569509][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eab89e08 [ 1328.569531][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1328.569639][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) ** 2 printk messages dropped ** [ 1328.569770][ T32] r4:00000000 ** 6 printk messages dropped ** [ 1328.570073][ T32] r5:8510b78c r4:8510b400 ** 4 printk messages dropped ** [ 1328.570324][ T32] r4:8513d580 ** 4 printk messages dropped ** [ 1328.570482][ T32] Exception stack(0xeab89fb0 to 0xeab89ff8) ** 4 printk messages dropped ** [ 1328.570714][ T32] r4:84d501c0 ** 2 printk messages dropped ** [ 1328.571362][ T32] Workqueue: events bpf_prog_free_deferred ** 3 printk messages dropped ** [ 1328.571572][ T32] r4:00000000 [ 1328.571603][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1328.571647][ T32] Exception stack(0xe07e5d20 to 0xe07e5d68) [ 1328.571687][ T32] 5d20: 9504c000 e06ad000 00000001 80239bb8 7f015000 00000001 82ac11c4 82ac05a0 [ 1328.571804][ T32] 5d40: 7f015000 e06ad000 8280c9b4 e07e5d9c e07e5da0 e07e5d70 80230af4 80239bd0 [ 1328.586893][ T32] 5d60: 80070013 ffffffff [ 1328.586944][ T32] r5:80070013 r4:80239bd0 [ 1328.586972][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1328.587042][ T32] r4:82ac11e4 [ 1328.587063][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1328.587107][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e07e5dc0 r5:e07e5e08 [ 1328.587130][ T32] r4:e07e5dc0 [ 1328.587151][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1328.587197][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85f1c3c0 [ 1328.587281][ T32] r4:00000000 [ 1328.587306][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1328.587367][ T32] r9:83018205 r8:85058000 r7:00000000 r6:83018200 r5:00001000 r4:7f361000 [ 1328.587391][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1328.587455][ T32] r5:00001000 r4:edc47000 [ 1328.587475][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1328.587533][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.587593][ T32] r5:85e9178c r4:85e91400 [ 1328.587613][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1328.587674][ T32] r7:ddde2d40 r6:83018200 r5:85e9178c r4:84d84680 [ 1328.587696][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1328.587754][ T32] r10:61c88647 r9:85058000 r8:84d846ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1328.587776][ T32] r4:84d84680 [ 1328.587796][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1328.587882][ T32] r10:00000000 r9:84d84680 r8:8027ed34 r7:e07e1e60 r6:84d84700 r5:85058000 [ 1328.587911][ T32] r4:00000001 [ 1328.587934][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1328.588014][ T32] Exception stack(0xe07e5fb0 to 0xe07e5ff8) [ 1328.588047][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1328.588077][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1328.588103][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.588132][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1328.588154][ T32] r4:84da7100 [ 1328.588178][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1328.588215][ T32] INFO: task kworker/1:399:4147 blocked for more than 455 seconds. [ 1328.588251][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1328.588278][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1328.588300][ T32] task:kworker/1:399 state:D stack:0 pid:4147 tgid:4147 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.588356][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.588471][ T32] Call trace: [ 1328.588525][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1328.588588][ T32] r10:82918644 r9:eab8dd84 r8:00000002 r7:60000013 r6:eab8dd8c r5:84ec9800 [ 1328.588649][ T32] r4:84ec9800 [ 1328.588674][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1328.588725][ T32] r5:84ec9800 r4:82918640 [ 1328.588746][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1328.588849][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1328.588913][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eab8de08 [ 1328.588937][ T32] r4:00000000 [ 1328.588957][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1328.589021][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1328.589154][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 5 printk messages dropped ** [ 1328.589444][ T32] r5:00001000 r4:e08e5000 ** 4 printk messages dropped ** [ 1328.589756][ T32] r7:ddde2d40 r6:83018200 r5:8510bb8c r4:8513d680 ** 5 printk messages dropped ** [ 1328.590074][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1328.590237][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 4 printk messages dropped ** [ 1328.590930][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1328.591374][ T32] 5d60: 80070013 ffffffff ** 7 printk messages dropped ** [ 1328.591645][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85f1c3c0 [ 1328.591684][ T32] r4:00000000 [ 1328.591728][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1328.609905][ T32] r9:83018205 r8:85058000 r7:00000000 r6:83018200 r5:00001000 r4:7f361000 [ 1328.609958][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1328.610051][ T32] r5:00001000 r4:edc47000 [ 1328.610091][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1328.610157][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.610227][ T32] r5:85e9178c r4:85e91400 [ 1328.610249][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1328.610314][ T32] r7:ddde2d40 r6:83018200 r5:85e9178c r4:84d84680 [ 1328.610336][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1328.610397][ T32] r10:61c88647 r9:85058000 r8:84d846ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1328.610419][ T32] r4:84d84680 [ 1328.610453][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1328.610513][ T32] r10:00000000 r9:84d84680 r8:8027ed34 r7:e07e1e60 r6:84d84700 r5:85058000 [ 1328.610580][ T32] r4:00000001 [ 1328.610692][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1328.610740][ T32] Exception stack(0xe07e5fb0 to 0xe07e5ff8) [ 1328.610774][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1328.610814][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1328.610840][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.610889][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1328.610942][ T32] r4:84da7100 [ 1328.610969][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1328.611014][ T32] INFO: task kworker/1:400:4150 blocked for more than 455 seconds. [ 1328.611050][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1328.611075][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1328.611099][ T32] task:kworker/1:400 state:D stack:0 pid:4150 tgid:4150 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.611157][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.611219][ T32] Call trace: [ 1328.611280][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1328.611362][ T32] r10:82918644 r9:eab91d84 r8:00000002 r7:60000113 r6:eab91d8c r5:84ead400 [ 1328.611389][ T32] r4:84ead400 [ 1328.611410][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1328.611487][ T32] r5:84ead400 r4:82918640 [ 1328.611512][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1328.611614][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1328.611698][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eab91e08 [ 1328.611827][ T32] r4:00000000 [ 1328.614175][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1328.614267][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1328.614318][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1328.614365][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d505c0 [ 1328.614389][ T32] r4:00000000 [ 1328.614425][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1328.614498][ T32] r9:83018205 r8:84ead400 r7:00000000 r6:83018200 r5:00001000 r4:7f087000 [ 1328.614549][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1328.614630][ T32] r5:00001000 r4:e08ff000 [ 1328.614678][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1328.614759][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.614850][ T32] r5:8510bf8c r4:8510bc00 [ 1328.614876][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1328.614943][ T32] r7:ddde2d40 r6:83018200 r5:8510bf8c r4:8513d780 [ 1328.614964][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1328.615053][ T32] r10:61c88647 r9:84ead400 r8:8513d7ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1328.615079][ T32] r4:8513d780 [ 1328.615101][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1328.615204][ T32] r10:00000000 r9:8513d780 r8:8027ed34 r7:eab8de60 r6:8513d800 r5:84ead400 [ 1328.615233][ T32] r4:00000001 [ 1328.615311][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1328.615357][ T32] Exception stack(0xeab91fb0 to 0xeab91ff8) [ 1328.615389][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1328.615419][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 4 printk messages dropped ** [ 1328.616167][ T32] task:kworker/1:311 state:R running task stack:0 pid:3883 tgid:3883 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 10 printk messages dropped ** [ 1328.617056][ T32] r5:80070013 r4:80239bd0 ** 7 printk messages dropped ** [ 1328.617449][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1328.617672][ T32] r5:00001000 r4:edc47000 ** 4 printk messages dropped ** [ 1328.618011][ T32] r7:ddde2d40 r6:83018200 r5:85e9178c r4:84d84680 ** 5 printk messages dropped ** [ 1328.618261][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1328.618462][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 6 printk messages dropped ** [ 1328.618655][ T32] task:kworker/1:401 state:D stack:0 pid:4152 tgid:4152 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1328.619270][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eab95e08 [ 1328.619292][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1328.619387][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) ** 1 printk messages dropped ** [ 1328.619476][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d50740 [ 1328.619498][ T32] r4:00000000 [ 1328.619517][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1328.619609][ T32] r9:83018205 r8:85158000 r7:00000000 r6:83018200 r5:00001000 r4:7f0a1000 [ 1328.619635][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1328.619708][ T32] r5:00001000 r4:e0909000 [ 1328.619732][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1328.619789][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.619878][ T32] r5:8511438c r4:85114000 [ 1328.619901][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1328.619964][ T32] r7:ddde2d40 r6:83018200 r5:8511438c r4:8513d880 [ 1328.620038][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1328.620104][ T32] r10:61c88647 r9:85158000 r8:8513d8ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1328.620128][ T32] r4:8513d880 [ 1328.620148][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1328.620249][ T32] r10:00000000 r9:8513d880 r8:8027ed34 r7:eab91e60 r6:8513d900 r5:85158000 [ 1328.620276][ T32] r4:00000001 [ 1328.620296][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1328.620335][ T32] Exception stack(0xeab95fb0 to 0xeab95ff8) [ 1328.620418][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1328.620457][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1328.620485][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.620550][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1328.620581][ T32] r4:84d503c0 [ 1328.620935][ T32] INFO: task kworker/1:401:4152 is blocked on a mutex likely owned by task kworker/1:311:3883. [ 1328.620969][ T32] task:kworker/1:311 state:R running task stack:0 pid:3883 tgid:3883 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.621026][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.621082][ T32] Call trace: [ 1328.621113][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1328.621236][ T32] r10:8280c9b4 r9:85058000 r8:80200be4 r7:e07e5d54 r6:ffffffff r5:85058000 [ 1328.621347][ T32] r4:00000000 [ 1328.621374][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1328.621445][ T32] Exception stack(0xe07e5d20 to 0xe07e5d68) [ 1328.621510][ T32] 5d20: 95669000 e06ad000 00000001 80239bb8 7f015000 00000001 82ac11c4 82ac05a0 [ 1328.621544][ T32] 5d40: 7f015000 e06ad000 8280c9b4 e07e5d9c e07e5da0 e07e5d70 80230af4 80239bd0 [ 1328.621607][ T32] 5d60: 80070013 ffffffff [ 1328.621645][ T32] r5:80070013 r4:80239bd0 [ 1328.621671][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1328.643346][ T32] r4:82ac11e4 [ 1328.643450][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1328.643530][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e07e5dc0 r5:e07e5e08 [ 1328.643555][ T32] r4:e07e5dc0 [ 1328.643577][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1328.643624][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85f1c3c0 [ 1328.643648][ T32] r4:00000000 [ 1328.643669][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1328.643728][ T32] r9:83018205 r8:85058000 r7:00000000 r6:83018200 r5:00001000 r4:7f361000 ** 1 printk messages dropped ** [ 1328.643815][ T32] r5:00001000 r4:edc47000 ** 1 printk messages dropped ** [ 1328.643915][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.643976][ T32] r5:85e9178c r4:85e91400 [ 1328.643996][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1328.644088][ T32] r7:ddde2d40 r6:83018200 r5:85e9178c r4:84d84680 [ 1328.644143][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1328.644216][ T32] r10:61c88647 r9:85058000 r8:84d846ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1328.644243][ T32] r4:84d84680 [ 1328.644267][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1328.644328][ T32] r10:00000000 r9:84d84680 r8:8027ed34 r7:e07e1e60 r6:84d84700 r5:85058000 [ 1328.644351][ T32] r4:00000001 [ 1328.644371][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1328.644411][ T32] Exception stack(0xe07e5fb0 to 0xe07e5ff8) [ 1328.644441][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1328.644470][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1328.644497][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.644525][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1328.644547][ T32] r4:84da7100 [ 1328.644571][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1328.644603][ T32] INFO: task kworker/1:402:4155 blocked for more than 455 seconds. [ 1328.644637][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1328.644663][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1328.644688][ T32] task:kworker/1:402 state:D stack:0 pid:4155 tgid:4155 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.644760][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.644817][ T32] Call trace: [ 1328.644851][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1328.644909][ T32] r10:82918644 r9:eab99d84 r8:00000002 r7:60000013 r6:eab99d8c r5:85158c00 [ 1328.644976][ T32] r4:85158c00 [ 1328.645056][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1328.645113][ T32] r5:85158c00 r4:82918640 [ 1328.645135][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 1 printk messages dropped ** [ 1328.645253][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eab99e08 [ 1328.645276][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1328.645344][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) ** 5 printk messages dropped ** [ 1328.645578][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 7 printk messages dropped ** [ 1328.645958][ T32] r10:61c88647 r9:85158c00 r8:8513d9ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 8 printk messages dropped ** [ 1328.646488][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.646524][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1328.646549][ T32] r4:84d50540 [ 1328.647057][ T32] INFO: task kworker/1:402:4155 is blocked on a mutex likely owned by task kworker/1:311:3883. [ 1328.647132][ T32] task:kworker/1:311 state:R running task stack:0 pid:3883 tgid:3883 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.647235][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.647326][ T32] Call trace: [ 1328.647399][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1328.647465][ T32] r10:8280c9b4 r9:85058000 r8:80200be4 r7:e07e5d54 r6:ffffffff r5:85058000 [ 1328.647489][ T32] r4:00000000 [ 1328.647536][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1328.647587][ T32] Exception stack(0xe07e5d20 to 0xe07e5d68) [ 1328.647616][ T32] 5d20: 958dc000 e06ad000 00000001 80239bb8 7f015000 00000001 82ac11c4 82ac05a0 [ 1328.647644][ T32] 5d40: 7f015000 e06ad000 8280c9b4 e07e5d9c e07e5da0 e07e5d70 80230af4 80239bd0 [ 1328.647669][ T32] 5d60: 80070013 ffffffff [ 1328.647704][ T32] r5:80070013 r4:80239bd0 [ 1328.647729][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1328.647772][ T32] r4:82ac11e4 [ 1328.647792][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1328.647893][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e07e5dc0 r5:e07e5e08 ** 2 printk messages dropped ** [ 1328.648017][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85f1c3c0 ** 6 printk messages dropped ** [ 1328.648385][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 8 printk messages dropped ** [ 1328.648846][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1328.649019][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1328.649393][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1328.650052][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eab9de08 [ 1328.650132][ T32] r4:00000000 [ 1328.650155][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) ** 1 printk messages dropped ** [ 1328.650296][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 7 printk messages dropped ** [ 1328.650653][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 5 printk messages dropped ** [ 1328.651062][ T32] r4:8513da80 ** 5 printk messages dropped ** [ 1328.651360][ T32] dfa0: 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1328.674752][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1328.675429][ T32] 5d40: 7f015000 e06ad000 8280c9b4 e07e5d9c e07e5da0 e07e5d70 80230af4 80239bd0 ** 9 printk messages dropped ** [ 1328.675778][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1328.676020][ T32] r5:00001000 r4:edc47000 ** 4 printk messages dropped ** [ 1328.676442][ T32] r7:ddde2d40 r6:83018200 r5:85e9178c r4:84d84680 ** 7 printk messages dropped ** [ 1328.676819][ T32] Exception stack(0xe07e5fb0 to 0xe07e5ff8) ** 3 printk messages dropped ** [ 1328.676941][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1328.676968][ T32] r4:84da7100 [ 1328.676992][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1328.677062][ T32] INFO: task kworker/1:404:4158 blocked for more than 455 seconds. [ 1328.677132][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1328.677172][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1328.677205][ T32] task:kworker/1:404 state:D stack:0 pid:4158 tgid:4158 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.677253][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.677310][ T32] Call trace: [ 1328.677441][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1328.677509][ T32] r10:82918644 r9:eaba9d84 r8:00000002 r7:60000113 r6:eaba9d8c r5:84cc3000 [ 1328.677533][ T32] r4:84cc3000 [ 1328.677584][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1328.677653][ T32] r5:84cc3000 r4:82918640 [ 1328.677678][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1328.677758][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1328.677836][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaba9e08 [ 1328.677863][ T32] r4:00000000 [ 1328.677883][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1328.678044][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1328.678102][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1328.678148][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d50bc0 [ 1328.678170][ T32] r4:00000000 [ 1328.678189][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1328.678251][ T32] r9:83018205 r8:84cc3000 r7:00000000 r6:83018200 r5:00001000 r4:7f0a7000 [ 1328.678273][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1328.678333][ T32] r5:00001000 r4:e0955000 [ 1328.678352][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1328.678407][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.678480][ T32] r5:85114f8c r4:85114c00 [ 1328.678582][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1328.678659][ T32] r7:ddde2d40 r6:83018200 r5:85114f8c r4:8513db80 [ 1328.678728][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1328.678792][ T32] r10:61c88647 r9:84cc3000 r8:8513dbac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1328.678841][ T32] r4:8513db80 [ 1328.678884][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1328.678974][ T32] r10:00000000 r9:8513db80 r8:8027ed34 r7:eab9de60 r6:85138c80 r5:84cc3000 [ 1328.679017][ T32] r4:00000001 [ 1328.679040][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1328.679080][ T32] Exception stack(0xeaba9fb0 to 0xeaba9ff8) [ 1328.679108][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1328.679137][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1328.679164][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.679209][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1328.679236][ T32] r4:84d50940 [ 1328.679804][ T32] INFO: task kworker/1:404:4158 is blocked on a mutex likely owned by task kworker/1:311:3883. [ 1328.679958][ T32] task:kworker/1:311 state:R running task stack:0 pid:3883 tgid:3883 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.680063][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.680152][ T32] Call trace: [ 1328.680242][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1328.680336][ T32] r10:8280c9b4 r9:85058000 r8:80200be4 r7:e07e5d54 r6:ffffffff r5:85058000 [ 1328.680367][ T32] r4:00000000 [ 1328.680394][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1328.680456][ T32] Exception stack(0xe07e5d20 to 0xe07e5d68) [ 1328.680517][ T32] 5d20: 95d01000 e06ad000 00000001 80239bb8 7f015000 00000001 82ac11c4 82ac05a0 [ 1328.680557][ T32] 5d40: 7f015000 e06ad000 8280c9b4 e07e5d9c e07e5da0 e07e5d70 80230af4 80239bd0 [ 1328.680588][ T32] 5d60: 80070013 ffffffff [ 1328.680619][ T32] r5:80070013 r4:80239bd0 [ 1328.680645][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) ** 3 printk messages dropped ** [ 1328.680867][ T32] r4:e07e5dc0 ** 4 printk messages dropped ** [ 1328.681111][ T32] r9:83018205 r8:85058000 r7:00000000 r6:83018200 r5:00001000 r4:7f361000 ** 6 printk messages dropped ** [ 1328.681512][ T32] r7:ddde2d40 r6:83018200 r5:85e9178c r4:84d84680 ** 7 printk messages dropped ** [ 1328.700222][ T32] Exception stack(0xe07e5fb0 to 0xe07e5ff8) ** 3 printk messages dropped ** [ 1328.700364][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 7 printk messages dropped ** [ 1328.700756][ T32] Call trace: ** 6 printk messages dropped ** [ 1328.701096][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) ** 1 printk messages dropped ** [ 1328.701209][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1328.701443][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1328.706342][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 7 printk messages dropped ** [ 1328.706795][ T32] r10:00000000 r9:8513dc00 r8:8027ed34 r7:eaba9e60 r6:85138d00 r5:84cc6000 ** 7 printk messages dropped ** [ 1328.707052][ T32] r4:84d50dc0 ** 2 printk messages dropped ** [ 1328.707666][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1328.708023][ T32] 5d40: 7f015000 e06ad000 8280c9b4 e07e5d9c e07e5da0 e07e5d70 80230af4 80239bd0 ** 9 printk messages dropped ** [ 1328.708387][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1328.708559][ T32] r5:00001000 r4:edc47000 ** 5 printk messages dropped ** [ 1328.708837][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 9 printk messages dropped ** [ 1328.709373][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.709419][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1328.709456][ T32] r4:84da7100 [ 1328.709483][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1328.709513][ T32] INFO: task kworker/1:406:4162 blocked for more than 455 seconds. [ 1328.709570][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1328.709607][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1328.709631][ T32] task:kworker/1:406 state:D stack:0 pid:4162 tgid:4162 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.709677][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.709763][ T32] Call trace: [ 1328.709797][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1328.709862][ T32] r10:82918644 r9:eabc1d84 r8:00000002 r7:60000113 r6:eabc1d8c r5:84cc6c00 [ 1328.709889][ T32] r4:84cc6c00 [ 1328.709931][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1328.710016][ T32] r5:84cc6c00 r4:82918640 [ 1328.710060][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1328.710114][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1328.710171][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eabc1e08 [ 1328.710193][ T32] r4:00000000 [ 1328.710248][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1328.710302][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1328.710364][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1328.710412][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d50fc0 [ 1328.710434][ T32] r4:00000000 [ 1328.710452][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1328.710506][ T32] r9:83018205 r8:84cc6c00 r7:00000000 r6:83018200 r5:00001000 r4:7f0ad000 [ 1328.710537][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1328.710601][ T32] r5:00001000 r4:e49c9000 [ 1328.710621][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1328.710677][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.710736][ T32] r5:85115b8c r4:85115800 [ 1328.710754][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1328.710814][ T32] r7:ddde2d40 r6:83018200 r5:85115b8c r4:8513dc80 [ 1328.710834][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1328.710892][ T32] r10:61c88647 r9:84cc6c00 r8:8513dcac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1328.710913][ T32] r4:8513dc80 [ 1328.710931][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1328.710993][ T32] r10:00000000 r9:8513dc80 r8:8027ed34 r7:eabbde60 r6:85138d80 r5:84cc6c00 [ 1328.711032][ T32] r4:00000001 [ 1328.711054][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1328.711095][ T32] Exception stack(0xeabc1fb0 to 0xeabc1ff8) [ 1328.711122][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1328.711151][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1328.711199][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.711247][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1328.711270][ T32] r4:84d50c80 [ 1328.711614][ T32] INFO: task kworker/1:406:4162 is blocked on a mutex likely owned by task kworker/1:311:3883. [ 1328.711646][ T32] task:kworker/1:311 state:R running task stack:0 pid:3883 tgid:3883 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.711738][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.728609][ T32] Call trace: [ 1328.728685][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1328.728788][ T32] r10:8280c9b4 r9:85058000 r8:80200be4 r7:e07e5d54 r6:ffffffff r5:85058000 [ 1328.728817][ T32] r4:00000000 [ 1328.728838][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1328.728927][ T32] Exception stack(0xe07e5d20 to 0xe07e5d68) [ 1328.728981][ T32] 5d20: 9670d000 e06ad000 00000001 80239bb8 7f015000 00000001 82ac11c4 82ac05a0 [ 1328.729012][ T32] 5d40: 7f015000 e06ad000 8280c9b4 e07e5d9c e07e5da0 e07e5d70 80230af4 80239bd0 [ 1328.729037][ T32] 5d60: 80070013 ffffffff [ 1328.729082][ T32] r5:80070013 r4:80239bd0 [ 1328.729128][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1328.729198][ T32] r4:82ac11e4 ** 2 printk messages dropped ** [ 1328.729300][ T32] r4:e07e5dc0 ** 5 printk messages dropped ** [ 1328.729590][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1328.729652][ T32] r5:00001000 r4:edc47000 [ 1328.729673][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1328.729728][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.729810][ T32] r5:85e9178c r4:85e91400 [ 1328.729834][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1328.729897][ T32] r7:ddde2d40 r6:83018200 r5:85e9178c r4:84d84680 [ 1328.729919][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1328.729982][ T32] r10:61c88647 r9:85058000 r8:84d846ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1328.730026][ T32] r4:84d84680 [ 1328.730050][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1328.730116][ T32] r10:00000000 r9:84d84680 r8:8027ed34 r7:e07e1e60 r6:84d84700 r5:85058000 [ 1328.730141][ T32] r4:00000001 [ 1328.730175][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1328.730221][ T32] Exception stack(0xe07e5fb0 to 0xe07e5ff8) [ 1328.730280][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1328.730312][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1328.730337][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.730365][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1328.730388][ T32] r4:84da7100 [ 1328.730410][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1328.730439][ T32] INFO: task kworker/1:407:4163 blocked for more than 455 seconds. [ 1328.730476][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1328.730502][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1328.730524][ T32] task:kworker/1:407 state:D stack:0 pid:4163 tgid:4163 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.730591][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.730669][ T32] Call trace: [ 1328.730701][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1328.730775][ T32] r10:82918644 r9:eaba1d84 r8:00000002 r7:60000013 r6:eaba1d8c r5:8515a400 [ 1328.730801][ T32] r4:8515a400 [ 1328.730821][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1328.730869][ T32] r5:8515a400 r4:82918640 [ 1328.730889][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1328.730938][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1328.730994][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaba1e08 [ 1328.731016][ T32] r4:00000000 [ 1328.731034][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1328.731103][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1328.731150][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1328.731193][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d50dc0 [ 1328.731222][ T32] r4:00000000 [ 1328.731240][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1328.731316][ T32] r9:83018205 r8:8515a400 r7:00000000 r6:83018200 r5:00001000 r4:7f0ab000 [ 1328.731361][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1328.731424][ T32] r5:00001000 r4:e499b000 [ 1328.731446][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1328.731522][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.731584][ T32] r5:8511578c r4:85115400 [ 1328.731604][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1328.731678][ T32] r7:ddde2d40 r6:83018200 r5:8511578c r4:8513dd00 [ 1328.731788][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1328.739545][ T32] r10:61c88647 r9:8515a400 r8:8513dd2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1328.739607][ T32] r4:8513dd00 [ 1328.739635][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1328.739715][ T32] r10:00000000 r9:8513dd00 r8:8027ed34 r7:eabc1e60 r6:8513dd80 r5:8515a400 [ 1328.739738][ T32] r4:00000001 [ 1328.739758][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1328.739798][ T32] Exception stack(0xeaba1fb0 to 0xeaba1ff8) [ 1328.739827][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1328.739855][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1328.739903][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.739941][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1328.739967][ T32] r4:84d50c80 [ 1328.740472][ T32] INFO: task kworker/1:407:4163 is blocked on a mutex likely owned by task kworker/1:311:3883. [ 1328.740509][ T32] task:kworker/1:311 state:R running task stack:0 pid:3883 tgid:3883 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.740600][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.740709][ T32] Call trace: [ 1328.740768][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1328.740829][ T32] r10:8280c9b4 r9:85058000 r8:80200be4 r7:e07e5d54 r6:ffffffff r5:85058000 [ 1328.740862][ T32] r4:00000000 [ 1328.740885][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1328.740930][ T32] Exception stack(0xe07e5d20 to 0xe07e5d68) [ 1328.740959][ T32] 5d20: 9670d000 e06ad000 00000001 80239bb8 7f015000 00000001 82ac11c4 82ac05a0 [ 1328.741007][ T32] 5d40: 7f015000 e06ad000 8280c9b4 e07e5d9c e07e5da0 e07e5d70 80230af4 80239bd0 [ 1328.741035][ T32] 5d60: 80070013 ffffffff [ 1328.741058][ T32] r5:80070013 r4:80239bd0 [ 1328.741092][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1328.741139][ T32] r4:82ac11e4 [ 1328.741159][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) ** 4 printk messages dropped ** [ 1328.741313][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1328.741491][ T32] r5:00001000 r4:edc47000 ** 6 printk messages dropped ** [ 1328.754314][ T32] r10:61c88647 r9:85058000 r8:84d846ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 8 printk messages dropped ** [ 1328.754637][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 6 printk messages dropped ** [ 1328.754895][ T32] task:kworker/1:408 state:D stack:0 pid:4166 tgid:4166 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1328.755496][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eabb5e08 [ 1328.755522][ T32] r4:00000000 [ 1328.755541][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) ** 2 printk messages dropped ** [ 1328.755711][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:847d1040 ** 9 printk messages dropped ** [ 1328.756109][ T32] r7:ddde2d40 r6:83018200 r5:8511638c r4:8513de00 ** 7 printk messages dropped ** [ 1328.756507][ T32] Exception stack(0xeabb5fb0 to 0xeabb5ff8) ** 4 printk messages dropped ** [ 1328.756661][ T32] r4:8420a8c0 ** 5 printk messages dropped ** [ 1328.757400][ T32] r10:8280c9b4 r9:85058000 r8:80200be4 r7:e07e5d54 r6:ffffffff r5:85058000 ** 6 printk messages dropped ** [ 1328.757663][ T32] r5:80070013 r4:80239bd0 ** 7 printk messages dropped ** [ 1328.757983][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1328.758202][ T32] r5:00001000 r4:edc47000 ** 4 printk messages dropped ** [ 1328.758424][ T32] r7:ddde2d40 r6:83018200 r5:85e9178c r4:84d84680 ** 5 printk messages dropped ** [ 1328.758647][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1328.758830][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 4 printk messages dropped ** [ 1328.758954][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1328.758977][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1328.759019][ T32] task:kworker/1:409 state:D stack:0 pid:4167 tgid:4167 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.759067][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.759136][ T32] Call trace: [ 1328.759190][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1328.759270][ T32] r10:82918644 r9:eabddd84 r8:00000002 r7:60000113 r6:eabddd8c r5:84cc4800 [ 1328.759296][ T32] r4:84cc4800 [ 1328.759316][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1328.759387][ T32] r5:84cc4800 r4:82918640 [ 1328.759411][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1328.759462][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1328.759518][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eabdde08 [ 1328.759540][ T32] r4:00000000 [ 1328.759584][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1328.759636][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1328.759679][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1328.759763][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d50f80 [ 1328.759788][ T32] r4:00000000 [ 1328.759808][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1328.759863][ T32] r9:83018205 r8:84cc4800 r7:00000000 r6:83018200 r5:00001000 r4:7f0af000 [ 1328.759883][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1328.759961][ T32] r5:00001000 r4:e49d7000 [ 1328.760007][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1328.760104][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.760191][ T32] r5:85115f8c r4:85115c00 [ 1328.760217][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1328.760278][ T32] r7:ddde2d40 r6:83018200 r5:85115f8c r4:8513df00 [ 1328.760319][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1328.760382][ T32] r10:61c88647 r9:84cc4800 r8:8513df2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1328.760426][ T32] r4:8513df00 [ 1328.760448][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1328.760526][ T32] r10:00000000 r9:8513df00 r8:8027ed34 r7:eabb5e60 r6:85138e00 r5:84cc4800 [ 1328.760573][ T32] r4:00000001 [ 1328.760617][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1328.760660][ T32] Exception stack(0xeabddfb0 to 0xeabddff8) [ 1328.760686][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1328.760716][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1328.760742][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.760770][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1328.760812][ T32] r4:8420a8c0 [ 1328.761149][ T32] INFO: task kworker/1:409:4167 is blocked on a mutex likely owned by task kworker/1:311:3883. [ 1328.761181][ T32] task:kworker/1:311 state:R running task stack:0 pid:3883 tgid:3883 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.761267][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.761323][ T32] Call trace: [ 1328.761353][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1328.761427][ T32] r10:8280c9b4 r9:85058000 r8:80200be4 r7:e07e5d54 r6:ffffffff r5:85058000 [ 1328.761452][ T32] r4:00000000 [ 1328.761472][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1328.761516][ T32] Exception stack(0xe07e5d20 to 0xe07e5d68) [ 1328.761546][ T32] 5d20: 96d10000 e06ad000 00000001 80239bb8 7f015000 00000001 82ac11c4 82ac05a0 [ 1328.761574][ T32] 5d40: 7f015000 e06ad000 8280c9b4 e07e5d9c e07e5da0 e07e5d70 80230af4 80239bd0 [ 1328.761597][ T32] 5d60: 80070013 ffffffff [ 1328.761620][ T32] r5:80070013 r4:80239bd0 ** 1 printk messages dropped ** [ 1328.761709][ T32] r4:82ac11e4 ** 4 printk messages dropped ** [ 1328.782374][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85f1c3c0 ** 6 printk messages dropped ** [ 1328.782701][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 8 printk messages dropped ** [ 1328.783186][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1328.783395][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 6 printk messages dropped ** [ 1328.783630][ T32] task:kworker/1:410 state:D stack:0 pid:4170 tgid:4170 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1328.784179][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eac01e08 ** 2 printk messages dropped ** [ 1328.784294][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) ** 8 printk messages dropped ** [ 1328.784652][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 6 printk messages dropped ** [ 1328.784940][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 6 printk messages dropped ** [ 1328.785228][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 8 printk messages dropped ** [ 1328.786137][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1328.786385][ T32] r5:80070013 r4:80239bd0 ** 7 printk messages dropped ** [ 1328.786645][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1328.786740][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 7 printk messages dropped ** [ 1328.787147][ T32] r10:61c88647 r9:85058000 r8:84d846ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 8 printk messages dropped ** [ 1328.787451][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 4 printk messages dropped ** [ 1328.787646][ T32] Not tainted 6.16.0-rc1-syzkaller #0 ** 5 printk messages dropped ** [ 1328.787977][ T32] r10:82918644 r9:eac09d84 r8:00000002 r7:60000113 r6:eac09d8c r5:84cc3c00 ** 5 printk messages dropped ** [ 1328.788254][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eac09e08 [ 1328.788276][ T32] r4:00000000 [ 1328.788311][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1328.788364][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1328.788408][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1328.788452][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:847d1280 [ 1328.788483][ T32] r4:00000000 [ 1328.788505][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1328.788562][ T32] r9:83018205 r8:84cc3c00 r7:00000000 r6:83018200 r5:00001000 r4:7f0b3000 [ 1328.788583][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1328.788642][ T32] r5:00001000 r4:eabe9000 [ 1328.788662][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1328.788717][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.788775][ T32] r5:8511678c r4:85116400 [ 1328.788815][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1328.788879][ T32] r7:ddde2d40 r6:83018200 r5:8511678c r4:847e2000 [ 1328.788900][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1328.788969][ T32] r10:61c88647 r9:84cc3c00 r8:847e202c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1328.788994][ T32] r4:847e2000 [ 1328.789013][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1328.789067][ T32] r10:00000000 r9:847e2000 r8:8027ed34 r7:eac01e60 r6:85138f00 r5:84cc3c00 [ 1328.789109][ T32] r4:00000001 [ 1328.789141][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1328.789183][ T32] Exception stack(0xeac09fb0 to 0xeac09ff8) [ 1328.789227][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1328.789259][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1328.789285][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.789312][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1328.789346][ T32] r4:847d11c0 [ 1328.789690][ T32] INFO: task kworker/1:411:4172 is blocked on a mutex likely owned by task kworker/1:311:3883. [ 1328.789749][ T32] task:kworker/1:311 state:R running task stack:0 pid:3883 tgid:3883 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.789850][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.789909][ T32] Call trace: [ 1328.789943][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1328.790001][ T32] r10:8280c9b4 r9:85058000 r8:80200be4 r7:e07e5d54 r6:ffffffff r5:85058000 [ 1328.790023][ T32] r4:00000000 [ 1328.790063][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1328.790127][ T32] Exception stack(0xe07e5d20 to 0xe07e5d68) [ 1328.790160][ T32] 5d20: 971fc000 e06ad000 00000001 80239bb8 7f015000 00000001 82ac11c4 82ac05a0 [ 1328.790189][ T32] 5d40: 7f015000 e06ad000 8280c9b4 e07e5d9c e07e5da0 e07e5d70 80230af4 80239bd0 [ 1328.790228][ T32] 5d60: 80070013 ffffffff [ 1328.790254][ T32] r5:80070013 r4:80239bd0 [ 1328.790296][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1328.790341][ T32] r4:82ac11e4 [ 1328.790360][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1328.790403][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e07e5dc0 r5:e07e5e08 [ 1328.790425][ T32] r4:e07e5dc0 [ 1328.790444][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1328.790487][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85f1c3c0 [ 1328.790518][ T32] r4:00000000 [ 1328.790556][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1328.790616][ T32] r9:83018205 r8:85058000 r7:00000000 r6:83018200 r5:00001000 r4:7f361000 [ 1328.790637][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1328.790708][ T32] r5:00001000 r4:edc47000 [ 1328.790731][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1328.790819][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.790884][ T32] r5:85e9178c r4:85e91400 [ 1328.790930][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1328.790997][ T32] r7:ddde2d40 r6:83018200 r5:85e9178c r4:84d84680 [ 1328.791027][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1328.791090][ T32] r10:61c88647 r9:85058000 r8:84d846ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1328.791124][ T32] r4:84d84680 [ 1328.791147][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1328.791206][ T32] r10:00000000 r9:84d84680 r8:8027ed34 r7:e07e1e60 r6:84d84700 r5:85058000 [ 1328.791229][ T32] r4:00000001 [ 1328.791248][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1328.791308][ T32] Exception stack(0xe07e5fb0 to 0xe07e5ff8) [ 1328.791338][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1328.791367][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1328.791393][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.791445][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1328.791473][ T32] r4:84da7100 [ 1328.791503][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1328.791530][ T32] INFO: task kworker/1:412:4173 blocked for more than 455 seconds. [ 1328.791558][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1328.791581][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1328.791621][ T32] task:kworker/1:412 state:D stack:0 pid:4173 tgid:4173 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.791677][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.814015][ T32] Call trace: [ 1328.814086][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1328.814176][ T32] r10:82918644 r9:eac0dd84 r8:00000002 r7:60000013 r6:eac0dd8c r5:84cc5400 [ 1328.814201][ T32] r4:84cc5400 [ 1328.814230][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1328.814281][ T32] r5:84cc5400 r4:82918640 [ 1328.814302][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1328.814352][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1328.814410][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eac0de08 [ 1328.814454][ T32] r4:00000000 [ 1328.814477][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1328.814551][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1328.814624][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1328.814685][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:847d1480 [ 1328.814711][ T32] r4:00000000 [ 1328.814752][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1328.814815][ T32] r9:83018205 r8:84cc5400 r7:00000000 r6:83018200 r5:00001000 r4:7f0b5000 [ 1328.814858][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1328.814925][ T32] r5:00001000 r4:eabf5000 [ 1328.814946][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) ** 5 printk messages dropped ** [ 1328.815280][ T32] r10:61c88647 r9:84cc5400 r8:847e20ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 8 printk messages dropped ** [ 1328.815573][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 4 printk messages dropped ** [ 1328.816324][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1328.816638][ T32] 5d40: 7f015000 e06ad000 8280c9b4 e07e5d9c e07e5da0 e07e5d70 80230af4 80239bd0 ** 9 printk messages dropped ** [ 1328.817023][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1328.817235][ T32] r5:00001000 r4:edc47000 ** 5 printk messages dropped ** [ 1328.817581][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 8 printk messages dropped ** [ 1328.817987][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 4 printk messages dropped ** [ 1328.818159][ T32] INFO: task kworker/1:413:4175 blocked for more than 455 seconds. ** 6 printk messages dropped ** [ 1328.818537][ T32] r10:82918644 r9:eac1dd84 r8:00000002 r7:60000013 r6:eac1dd8c r5:84cb8000 ** 5 printk messages dropped ** [ 1328.818753][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eac1de08 ** 3 printk messages dropped ** [ 1328.818921][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 8 printk messages dropped ** [ 1328.819322][ T32] r5:85116f8c r4:85116c00 ** 5 printk messages dropped ** [ 1328.819591][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 6 printk messages dropped ** [ 1328.819851][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1328.820552][ T32] r10:8280c9b4 r9:85058000 r8:80200be4 r7:e07e5d54 r6:ffffffff r5:85058000 ** 10 printk messages dropped ** [ 1328.820885][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e07e5dc0 r5:e07e5e08 [ 1328.820906][ T32] r4:e07e5dc0 [ 1328.820925][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1328.820968][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85f1c3c0 [ 1328.821012][ T32] r4:00000000 [ 1328.821035][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1328.821091][ T32] r9:83018205 r8:85058000 r7:00000000 r6:83018200 r5:00001000 r4:7f361000 [ 1328.821113][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1328.821173][ T32] r5:00001000 r4:edc47000 [ 1328.821219][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1328.821292][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.821355][ T32] r5:85e9178c r4:85e91400 [ 1328.821375][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1328.821451][ T32] r7:ddde2d40 r6:83018200 r5:85e9178c r4:84d84680 [ 1328.821472][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1328.821531][ T32] r10:61c88647 r9:85058000 r8:84d846ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1328.821553][ T32] r4:84d84680 [ 1328.821594][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1328.821654][ T32] r10:00000000 r9:84d84680 r8:8027ed34 r7:e07e1e60 r6:84d84700 r5:85058000 [ 1328.821742][ T32] r4:00000001 [ 1328.837399][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1328.837498][ T32] Exception stack(0xe07e5fb0 to 0xe07e5ff8) [ 1328.837531][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1328.837560][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1328.837586][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.837617][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1328.837640][ T32] r4:84da7100 [ 1328.837707][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1328.837743][ T32] INFO: task kworker/1:414:4177 blocked for more than 455 seconds. [ 1328.837801][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1328.837830][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1328.837852][ T32] task:kworker/1:414 state:D stack:0 pid:4177 tgid:4177 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.837965][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.838026][ T32] Call trace: [ 1328.838083][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1328.838157][ T32] r10:82918644 r9:eac2dd84 r8:00000002 r7:60000013 r6:eac2dd8c r5:84cb9800 [ 1328.838207][ T32] r4:84cb9800 [ 1328.838252][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1328.838306][ T32] r5:84cb9800 r4:82918640 [ 1328.838336][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1328.838390][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1328.838447][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eac2de08 [ 1328.838499][ T32] r4:00000000 [ 1328.838523][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1328.838574][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1328.838619][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1328.838662][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:847d1680 [ 1328.838684][ T32] r4:00000000 [ 1328.838724][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1328.838786][ T32] r9:83018205 r8:84cb9800 r7:00000000 r6:83018200 r5:00001000 r4:7f0b9000 [ 1328.838808][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1328.838889][ T32] r5:00001000 r4:eac23000 [ 1328.838934][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1328.839025][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.839089][ T32] r5:8511738c r4:85117000 [ 1328.839110][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1328.839172][ T32] r7:ddde2d40 r6:83018200 r5:8511738c r4:847e2180 [ 1328.839192][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1328.839258][ T32] r10:61c88647 r9:84cb9800 r8:847e21ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1328.839280][ T32] r4:847e2180 [ 1328.839321][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1328.839409][ T32] r10:00000000 r9:847e2180 r8:8027ed34 r7:eac01e60 r6:841de080 r5:84cb9800 [ 1328.839445][ T32] r4:00000001 [ 1328.839467][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1328.839509][ T32] Exception stack(0xeac2dfb0 to 0xeac2dff8) [ 1328.839535][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1328.839585][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1328.839615][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.839643][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1328.839665][ T32] r4:847d15c0 [ 1328.840156][ T32] INFO: task kworker/1:414:4177 is blocked on a mutex likely owned by task kworker/1:311:3883. [ 1328.840191][ T32] task:kworker/1:311 state:R running task stack:0 pid:3883 tgid:3883 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.840289][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.840346][ T32] Call trace: ** 2 printk messages dropped ** [ 1328.840488][ T32] r4:00000000 ** 8 printk messages dropped ** [ 1328.840830][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) ** 8 printk messages dropped ** [ 1328.841164][ T32] r5:00001000 r4:edc47000 ** 5 printk messages dropped ** [ 1328.841461][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 8 printk messages dropped ** [ 1328.854877][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1328.855160][ T32] task:kworker/1:415 state:D stack:0 pid:4179 tgid:4179 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1328.855736][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eabd5e08 ** 2 printk messages dropped ** [ 1328.855851][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) ** 6 printk messages dropped ** [ 1328.856124][ T32] r5:00001000 r4:eac33000 ** 2 printk messages dropped ** [ 1328.856305][ T32] r5:8511778c r4:85117400 ** 3 printk messages dropped ** [ 1328.856517][ T32] r10:61c88647 r9:8515bc00 r8:847e222c r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 8 printk messages dropped ** [ 1328.856850][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 4 printk messages dropped ** [ 1328.857545][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1328.857965][ T32] 5d40: 7f015000 e06ad000 8280c9b4 e07e5d9c e07e5da0 e07e5d70 80230af4 80239bd0 [ 1328.857988][ T32] 5d60: 80070013 ffffffff [ 1328.858018][ T32] r5:80070013 r4:80239bd0 [ 1328.858063][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1328.858108][ T32] r4:82ac11e4 [ 1328.858129][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1328.858180][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e07e5dc0 r5:e07e5e08 [ 1328.858227][ T32] r4:e07e5dc0 [ 1328.858270][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1328.858318][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85f1c3c0 [ 1328.858340][ T32] r4:00000000 [ 1328.858359][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1328.858414][ T32] r9:83018205 r8:85058000 r7:00000000 r6:83018200 r5:00001000 r4:7f361000 [ 1328.858444][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1328.858509][ T32] r5:00001000 r4:edc47000 [ 1328.858530][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1328.858616][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.858701][ T32] r5:85e9178c r4:85e91400 [ 1328.858724][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1328.858786][ T32] r7:ddde2d40 r6:83018200 r5:85e9178c r4:84d84680 [ 1328.858829][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1328.858892][ T32] r10:61c88647 r9:85058000 r8:84d846ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1328.858914][ T32] r4:84d84680 [ 1328.858933][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1328.858987][ T32] r10:00000000 r9:84d84680 r8:8027ed34 r7:e07e1e60 r6:84d84700 r5:85058000 [ 1328.859008][ T32] r4:00000001 [ 1328.859027][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1328.859064][ T32] Exception stack(0xe07e5fb0 to 0xe07e5ff8) [ 1328.859111][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1328.859143][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1328.859181][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.859236][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1328.859262][ T32] r4:84da7100 [ 1328.859281][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1328.859320][ T32] INFO: task kworker/1:416:4182 blocked for more than 455 seconds. [ 1328.859350][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1328.859395][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1328.859439][ T32] task:kworker/1:416 state:D stack:0 pid:4182 tgid:4182 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.859507][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.859561][ T32] Call trace: [ 1328.859592][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1328.859653][ T32] r10:82918644 r9:eac31d84 r8:00000002 r7:60000113 r6:eac31d8c r5:8515c800 [ 1328.859697][ T32] r4:8515c800 [ 1328.859719][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1328.859768][ T32] r5:8515c800 r4:82918640 [ 1328.859788][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1328.859859][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1328.859919][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eac31e08 [ 1328.859945][ T32] r4:00000000 [ 1328.859964][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1328.860012][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1328.860066][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1328.860135][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:847d1c80 [ 1328.860161][ T32] r4:00000000 [ 1328.860179][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1328.860240][ T32] r9:83018205 r8:8515c800 r7:00000000 r6:83018200 r5:00001000 r4:7f0db000 [ 1328.860291][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1328.860354][ T32] r5:00001000 r4:eac57000 [ 1328.860373][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1328.860428][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.860487][ T32] r5:8512038c r4:85120000 [ 1328.860527][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1328.860611][ T32] r7:ddde2d40 r6:83018200 r5:8512038c r4:847e2380 [ 1328.860636][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1328.860696][ T32] r10:61c88647 r9:8515c800 r8:847e23ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1328.860718][ T32] r4:847e2380 [ 1328.860758][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1328.860815][ T32] r10:00000000 r9:847e2380 r8:8027ed34 r7:eac01e60 r6:847e2400 r5:8515c800 [ 1328.860838][ T32] r4:00000001 [ 1328.860856][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1328.860893][ T32] Exception stack(0xeac31fb0 to 0xeac31ff8) [ 1328.860918][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 3 printk messages dropped ** [ 1328.861021][ T32] r4:847d1a40 ** 5 printk messages dropped ** [ 1328.861779][ T32] r10:8280c9b4 r9:85058000 r8:80200be4 r7:e07e5d54 r6:ffffffff r5:85058000 ** 10 printk messages dropped ** [ 1328.885158][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e07e5dc0 r5:e07e5e08 ** 7 printk messages dropped ** [ 1328.885466][ T32] r5:00001000 r4:edc47000 ** 6 printk messages dropped ** [ 1328.885853][ T32] r10:61c88647 r9:85058000 r8:84d846ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 8 printk messages dropped ** [ 1328.886135][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 6 printk messages dropped ** [ 1328.886385][ T32] task:kworker/1:417 state:D stack:0 pid:4183 tgid:4183 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1328.886825][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaba5e08 [ 1328.886846][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1328.886914][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) ** 8 printk messages dropped ** [ 1328.887298][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 7 printk messages dropped ** [ 1328.887689][ T32] r10:00000000 r9:847e2300 r8:8027ed34 r7:eac31e60 r6:847e2480 r5:8515d400 ** 7 printk messages dropped ** [ 1328.887974][ T32] r4:847d1a40 ** 2 printk messages dropped ** [ 1328.888573][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1328.888958][ T32] 5d60: 80070013 ffffffff ** 7 printk messages dropped ** [ 1328.889235][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85f1c3c0 ** 7 printk messages dropped ** [ 1328.889643][ T32] r5:85e9178c r4:85e91400 ** 4 printk messages dropped ** [ 1328.889867][ T32] r4:84d84680 ** 2 printk messages dropped ** [ 1328.889976][ T32] r4:00000001 [ 1328.890007][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1328.890050][ T32] Exception stack(0xe07e5fb0 to 0xe07e5ff8) [ 1328.890076][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1328.890103][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1328.890129][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.890159][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1328.890195][ T32] r4:84da7100 [ 1328.890231][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1328.890278][ T32] INFO: task kworker/1:418:4186 blocked for more than 455 seconds. [ 1328.890337][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1328.890363][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1328.890384][ T32] task:kworker/1:418 state:D stack:0 pid:4186 tgid:4186 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.890427][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.890494][ T32] Call trace: [ 1328.890581][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1328.890658][ T32] r10:82918644 r9:eac49d84 r8:00000002 r7:60000013 r6:eac49d8c r5:8515e000 [ 1328.890683][ T32] r4:8515e000 [ 1328.890704][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1328.890752][ T32] r5:8515e000 r4:82918640 [ 1328.890802][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1328.890855][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1328.890913][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eac49e08 [ 1328.890936][ T32] r4:00000000 [ 1328.890954][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1328.891003][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1328.891084][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1328.891141][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85126cc0 [ 1328.891167][ T32] r4:00000000 [ 1328.891187][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1328.891248][ T32] r9:83018205 r8:8515e000 r7:00000000 r6:83018200 r5:00001000 r4:7f013000 [ 1328.891269][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1328.891327][ T32] r5:00001000 r4:df9bf000 [ 1328.891346][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1328.891401][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.891463][ T32] r5:85120f8c r4:85120c00 [ 1328.891494][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1328.891558][ T32] r7:ddde2d40 r6:83018200 r5:85120f8c r4:847e2500 [ 1328.891578][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1328.891637][ T32] r10:61c88647 r9:8515e000 r8:847e252c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1328.891658][ T32] r4:847e2500 [ 1328.891697][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1328.901303][ T32] r10:00000000 r9:847e2500 r8:8027ed34 r7:eac31e60 r6:847e2580 r5:8515e000 [ 1328.901362][ T32] r4:00000001 [ 1328.901390][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1328.901523][ T32] Exception stack(0xeac49fb0 to 0xeac49ff8) [ 1328.901558][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1328.901588][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1328.901614][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.901642][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1328.901674][ T32] r4:847d1b00 [ 1328.902588][ T32] INFO: task kworker/1:418:4186 is blocked on a mutex likely owned by task kworker/1:311:3883. [ 1328.902653][ T32] task:kworker/1:311 state:R running task stack:0 pid:3883 tgid:3883 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.902737][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.902805][ T32] Call trace: [ 1328.902838][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1328.902920][ T32] r10:8280c9b4 r9:85058000 r8:80200be4 r7:e07e5d54 r6:ffffffff r5:85058000 [ 1328.902948][ T32] r4:00000000 [ 1328.902969][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1328.903013][ T32] Exception stack(0xe07e5d20 to 0xe07e5d68) [ 1328.903043][ T32] 5d20: 982f6000 e06ad000 00000001 80239bb8 7f015000 00000001 82ac11c4 82ac05a0 [ 1328.903071][ T32] 5d40: 7f015000 e06ad000 8280c9b4 e07e5d9c e07e5da0 e07e5d70 80230af4 80239bd0 [ 1328.903115][ T32] 5d60: 80070013 ffffffff [ 1328.903142][ T32] r5:80070013 r4:80239bd0 [ 1328.903184][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1328.903257][ T32] r4:82ac11e4 [ 1328.903277][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1328.903321][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e07e5dc0 r5:e07e5e08 [ 1328.903343][ T32] r4:e07e5dc0 [ 1328.903384][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1328.903432][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85f1c3c0 [ 1328.903458][ T32] r4:00000000 [ 1328.903478][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1328.903535][ T32] r9:83018205 r8:85058000 r7:00000000 r6:83018200 r5:00001000 r4:7f361000 [ 1328.903556][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1328.903626][ T32] r5:00001000 r4:edc47000 [ 1328.903653][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1328.903714][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.903775][ T32] r5:85e9178c r4:85e91400 [ 1328.903795][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1328.903872][ T32] r7:ddde2d40 r6:83018200 r5:85e9178c r4:84d84680 [ 1328.903917][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1328.904011][ T32] r10:61c88647 r9:85058000 r8:84d846ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1328.904038][ T32] r4:84d84680 [ 1328.904057][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1328.904135][ T32] r10:00000000 r9:84d84680 r8:8027ed34 r7:e07e1e60 r6:84d84700 r5:85058000 ** 5 printk messages dropped ** [ 1328.904332][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 6 printk messages dropped ** [ 1328.904648][ T32] task:kworker/1:419 state:D stack:0 pid:4189 tgid:4189 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 8 printk messages dropped ** [ 1328.905068][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) ** 1 printk messages dropped ** [ 1328.905147][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1328.905309][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:847d1e00 ** 7 printk messages dropped ** [ 1328.905677][ T32] r5:8512078c r4:85120400 ** 5 printk messages dropped ** [ 1328.905904][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 6 printk messages dropped ** [ 1328.906153][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1328.906843][ T32] r10:8280c9b4 r9:85058000 r8:80200be4 r7:e07e5d54 r6:ffffffff r5:85058000 ** 9 printk messages dropped ** [ 1328.907289][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) ** 1 printk messages dropped ** [ 1328.907378][ T32] r4:e07e5dc0 [ 1328.907406][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1328.907453][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85f1c3c0 [ 1328.907477][ T32] r4:00000000 [ 1328.907496][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1328.907585][ T32] r9:83018205 r8:85058000 r7:00000000 r6:83018200 r5:00001000 r4:7f361000 [ 1328.907610][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1328.907680][ T32] r5:00001000 r4:edc47000 [ 1328.907703][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1328.907759][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.907817][ T32] r5:85e9178c r4:85e91400 [ 1328.907836][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1328.907919][ T32] r7:ddde2d40 r6:83018200 r5:85e9178c r4:84d84680 [ 1328.907964][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1328.908027][ T32] r10:61c88647 r9:85058000 r8:84d846ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1328.908050][ T32] r4:84d84680 [ 1328.908068][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1328.908123][ T32] r10:00000000 r9:84d84680 r8:8027ed34 r7:e07e1e60 r6:84d84700 r5:85058000 [ 1328.908165][ T32] r4:00000001 [ 1328.908208][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1328.908253][ T32] Exception stack(0xe07e5fb0 to 0xe07e5ff8) [ 1328.908288][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1328.908319][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1328.908345][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.908373][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1328.908394][ T32] r4:84da7100 [ 1328.908413][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1328.908438][ T32] INFO: task kworker/1:420:4190 blocked for more than 455 seconds. [ 1328.908465][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1328.908499][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1328.908522][ T32] task:kworker/1:420 state:D stack:0 pid:4190 tgid:4190 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.908587][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.908669][ T32] Call trace: [ 1328.908704][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1328.908757][ T32] r10:82918644 r9:eac71d84 r8:00000002 r7:60000113 r6:eac71d8c r5:85160000 [ 1328.908780][ T32] r4:85160000 [ 1328.908799][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1328.908871][ T32] r5:85160000 r4:82918640 [ 1328.908922][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1328.908976][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1328.909032][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eac71e08 [ 1328.909054][ T32] r4:00000000 [ 1328.909103][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1328.909176][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1328.909228][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1328.909273][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:847d1f00 [ 1328.909295][ T32] r4:00000000 [ 1328.909313][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1328.909367][ T32] r9:83018205 r8:85160000 r7:00000000 r6:83018200 r5:00001000 r4:7f0df000 [ 1328.909387][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1328.909493][ T32] r5:00001000 r4:eac73000 [ 1328.909515][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1328.909571][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.909653][ T32] r5:85120b8c r4:85120800 [ 1328.909696][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1328.909761][ T32] r7:ddde2d40 r6:83018200 r5:85120b8c r4:847e2700 [ 1328.909781][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1328.909839][ T32] r10:61c88647 r9:85160000 r8:847e272c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1328.909869][ T32] r4:847e2700 [ 1328.909892][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1328.909950][ T32] r10:00000000 r9:847e2700 r8:8027ed34 r7:eac49e60 r6:847e2780 r5:85160000 [ 1328.909973][ T32] r4:00000001 [ 1328.909993][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1328.910031][ T32] Exception stack(0xeac71fb0 to 0xeac71ff8) [ 1328.910057][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1328.910087][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1328.910131][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.910171][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1328.910195][ T32] r4:847d1d00 [ 1328.910519][ T32] INFO: task kworker/1:420:4190 is blocked on a mutex likely owned by task kworker/1:311:3883. [ 1328.910573][ T32] task:kworker/1:311 state:R running task stack:0 pid:3883 tgid:3883 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.910632][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.910696][ T32] Call trace: [ 1328.910730][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1328.910788][ T32] r10:8280c9b4 r9:85058000 r8:80200be4 r7:e07e5d54 r6:ffffffff r5:85058000 ** 9 printk messages dropped ** [ 1328.911104][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) ** 8 printk messages dropped ** [ 1328.911455][ T32] r5:00001000 r4:edc47000 ** 4 printk messages dropped ** [ 1328.946164][ T32] r7:ddde2d40 r6:83018200 r5:85e9178c r4:84d84680 ** 7 printk messages dropped ** [ 1328.946523][ T32] Exception stack(0xe07e5fb0 to 0xe07e5ff8) ** 5 printk messages dropped ** [ 1328.946737][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings ** 8 printk messages dropped ** [ 1328.947272][ T32] r4:85160c00 ** 4 printk messages dropped ** [ 1328.947476][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eac7de08 [ 1328.947497][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1328.947563][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) ** 7 printk messages dropped ** [ 1328.947850][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) ** 6 printk messages dropped ** [ 1328.948248][ T32] r4:847e2800 ** 5 printk messages dropped ** [ 1328.948445][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1328.948473][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1328.948498][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.948525][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1328.948547][ T32] r4:847f1080 [ 1328.949059][ T32] INFO: task kworker/1:421:4192 is blocked on a mutex likely owned by task kworker/1:311:3883. [ 1328.949098][ T32] task:kworker/1:311 state:R running task stack:0 pid:3883 tgid:3883 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.949206][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.949263][ T32] Call trace: [ 1328.949323][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1328.949385][ T32] r10:8280c9b4 r9:85058000 r8:80200be4 r7:e07e5d54 r6:ffffffff r5:85058000 [ 1328.949435][ T32] r4:00000000 [ 1328.949490][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1328.949540][ T32] Exception stack(0xe07e5d20 to 0xe07e5d68) [ 1328.949569][ T32] 5d20: 98c8b000 e06ad000 00000001 80239bb8 7f015000 00000001 82ac11c4 82ac05a0 [ 1328.949645][ T32] 5d40: 7f015000 e06ad000 8280c9b4 e07e5d9c e07e5da0 e07e5d70 80230af4 80239bd0 [ 1328.949673][ T32] 5d60: 80070013 ffffffff [ 1328.949696][ T32] r5:80070013 r4:80239bd0 [ 1328.949716][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1328.949757][ T32] r4:82ac11e4 [ 1328.949797][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1328.949854][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e07e5dc0 r5:e07e5e08 [ 1328.949880][ T32] r4:e07e5dc0 [ 1328.949899][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1328.949946][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85f1c3c0 [ 1328.949970][ T32] r4:00000000 [ 1328.949988][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1328.950044][ T32] r9:83018205 r8:85058000 r7:00000000 r6:83018200 r5:00001000 r4:7f361000 [ 1328.950067][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1328.950148][ T32] r5:00001000 r4:edc47000 [ 1328.950180][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1328.950244][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.950329][ T32] r5:85e9178c r4:85e91400 [ 1328.950352][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1328.950416][ T32] r7:ddde2d40 r6:83018200 r5:85e9178c r4:84d84680 [ 1328.950436][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1328.950495][ T32] r10:61c88647 r9:85058000 r8:84d846ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1328.950517][ T32] r4:84d84680 [ 1328.950535][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1328.950590][ T32] r10:00000000 r9:84d84680 r8:8027ed34 r7:e07e1e60 r6:84d84700 r5:85058000 [ 1328.950613][ T32] r4:00000001 [ 1328.950631][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1328.950669][ T32] Exception stack(0xe07e5fb0 to 0xe07e5ff8) [ 1328.950716][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1328.950748][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1328.950774][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.950802][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1328.950823][ T32] r4:84da7100 [ 1328.950842][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1328.950876][ T32] INFO: task kworker/1:422:4195 blocked for more than 455 seconds. [ 1328.950906][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1328.950930][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1328.950951][ T32] task:kworker/1:422 state:D stack:0 pid:4195 tgid:4195 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.951027][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.951077][ T32] Call trace: [ 1328.951107][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1328.951158][ T32] r10:82918644 r9:eac55d84 r8:00000002 r7:60000013 r6:eac55d8c r5:85162400 [ 1328.951180][ T32] r4:85162400 [ 1328.951199][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1328.951253][ T32] r5:85162400 r4:82918640 [ 1328.951272][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1328.951325][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1328.951403][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eac55e08 [ 1328.951431][ T32] r4:00000000 [ 1328.951452][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1328.951502][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1328.951566][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1328.951636][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:847f1300 [ 1328.951662][ T32] r4:00000000 [ 1328.951703][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1328.951821][ T32] r9:83018205 r8:85162400 r7:00000000 r6:83018200 r5:00001000 r4:7f04b000 [ 1328.961616][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1328.961718][ T32] r5:00001000 r4:dfba3000 [ 1328.962141][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1328.962276][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.962342][ T32] r5:8512178c r4:85121400 [ 1328.962364][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1328.962474][ T32] r7:ddde2d40 r6:83018200 r5:8512178c r4:847e2900 ** 2 printk messages dropped ** [ 1328.962624][ T32] r4:847e2900 ** 4 printk messages dropped ** [ 1328.962783][ T32] Exception stack(0xeac55fb0 to 0xeac55ff8) ** 2 printk messages dropped ** [ 1328.962890][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1328.963783][ T32] r10:8280c9b4 r9:85058000 r8:80200be4 r7:e07e5d54 r6:ffffffff r5:85058000 ** 8 printk messages dropped ** [ 1328.964075][ T32] r4:82ac11e4 ** 5 printk messages dropped ** [ 1328.964291][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1328.964387][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 7 printk messages dropped ** [ 1328.964825][ T32] r10:61c88647 r9:85058000 r8:84d846ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 7 printk messages dropped ** [ 1328.965146][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1328.965379][ T32] task:kworker/1:423 state:D stack:0 pid:4196 tgid:4196 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1328.965908][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaa91e08 ** 2 printk messages dropped ** [ 1328.966003][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) ** 4 printk messages dropped ** [ 1328.966184][ T32] r9:83018205 r8:85163000 r7:00000000 r6:83018200 r5:00001000 r4:7f04d000 ** 8 printk messages dropped ** [ 1328.966611][ T32] r10:61c88647 r9:85163000 r8:847e2a2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 7 printk messages dropped ** [ 1328.966862][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 2 printk messages dropped ** [ 1328.966955][ T32] r4:847f1380 [ 1328.967287][ T32] INFO: task kworker/1:423:4196 is blocked on a mutex likely owned by task kworker/1:311:3883. [ 1328.967320][ T32] task:kworker/1:311 state:R running task stack:0 pid:3883 tgid:3883 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.967387][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.967484][ T32] Call trace: [ 1328.967531][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1328.967591][ T32] r10:8280c9b4 r9:85058000 r8:80200be4 r7:e07e5d54 r6:ffffffff r5:85058000 [ 1328.967615][ T32] r4:00000000 [ 1328.967655][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1328.967702][ T32] Exception stack(0xe07e5d20 to 0xe07e5d68) [ 1328.967732][ T32] 5d20: 98c8b000 e06ad000 00000001 80239bb8 7f015000 00000001 82ac11c4 82ac05a0 [ 1328.967780][ T32] 5d40: 7f015000 e06ad000 8280c9b4 e07e5d9c e07e5da0 e07e5d70 80230af4 80239bd0 [ 1328.967807][ T32] 5d60: 80070013 ffffffff [ 1328.967831][ T32] r5:80070013 r4:80239bd0 [ 1328.967851][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1328.967892][ T32] r4:82ac11e4 [ 1328.967911][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1328.967987][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e07e5dc0 r5:e07e5e08 [ 1328.968027][ T32] r4:e07e5dc0 [ 1328.968049][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1328.968097][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85f1c3c0 [ 1328.968140][ T32] r4:00000000 [ 1328.968164][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1328.968227][ T32] r9:83018205 r8:85058000 r7:00000000 r6:83018200 r5:00001000 r4:7f361000 [ 1328.968249][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1328.968318][ T32] r5:00001000 r4:edc47000 [ 1328.968363][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1328.968453][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.968519][ T32] r5:85e9178c r4:85e91400 [ 1328.968541][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1328.968603][ T32] r7:ddde2d40 r6:83018200 r5:85e9178c r4:84d84680 [ 1328.968623][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1328.968703][ T32] r10:61c88647 r9:85058000 r8:84d846ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1328.968728][ T32] r4:84d84680 [ 1328.968749][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1328.968804][ T32] r10:00000000 r9:84d84680 r8:8027ed34 r7:e07e1e60 r6:84d84700 r5:85058000 [ 1328.968846][ T32] r4:00000001 [ 1328.968869][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1328.968909][ T32] Exception stack(0xe07e5fb0 to 0xe07e5ff8) [ 1328.968935][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1328.968983][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1328.969012][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.969068][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1328.969098][ T32] r4:84da7100 [ 1328.969117][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1328.969164][ T32] INFO: task kworker/1:424:4198 blocked for more than 455 seconds. [ 1328.969219][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1328.969255][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1328.969299][ T32] task:kworker/1:424 state:D stack:0 pid:4198 tgid:4198 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.969346][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.969425][ T32] Call trace: [ 1328.969506][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1328.969564][ T32] r10:82918644 r9:eaaa1d84 r8:00000002 r7:60000113 r6:eaaa1d8c r5:85163c00 [ 1328.969596][ T32] r4:85163c00 [ 1328.969635][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1328.969686][ T32] r5:85163c00 r4:82918640 [ 1328.969706][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1328.969755][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1328.969811][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaaa1e08 [ 1328.969834][ T32] r4:00000000 [ 1328.969852][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1328.969901][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1328.969946][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1328.969989][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:847f1780 [ 1328.970011][ T32] r4:00000000 [ 1328.970029][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1328.970082][ T32] r9:83018205 r8:85163c00 r7:00000000 r6:83018200 r5:00001000 r4:7f04f000 ** 2 printk messages dropped ** [ 1328.970226][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) ** 7 printk messages dropped ** [ 1328.970575][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 6 printk messages dropped ** [ 1328.970854][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1328.971526][ T32] r10:8280c9b4 r9:85058000 r8:80200be4 r7:e07e5d54 r6:ffffffff r5:85058000 ** 10 printk messages dropped ** [ 1328.993871][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e07e5dc0 r5:e07e5e08 ** 7 printk messages dropped ** [ 1328.994298][ T32] r5:00001000 r4:edc47000 ** 5 printk messages dropped ** [ 1328.994572][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 8 printk messages dropped ** [ 1328.994903][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1328.995110][ T32] Not tainted 6.16.0-rc1-syzkaller #0 ** 6 printk messages dropped ** [ 1328.995521][ T32] r4:85165400 ** 4 printk messages dropped ** [ 1328.995790][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaac9e08 [ 1328.995815][ T32] r4:00000000 [ 1328.995833][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1328.995882][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1328.995925][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1328.995988][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:847f1a00 [ 1328.996015][ T32] r4:00000000 [ 1328.996034][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1328.996110][ T32] r9:83018205 r8:85165400 r7:00000000 r6:83018200 r5:00001000 r4:7f051000 [ 1328.996137][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1328.996200][ T32] r5:00001000 r4:dfd29000 [ 1328.996228][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1328.996285][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.996355][ T32] r5:8512238c r4:85122000 [ 1328.996377][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1328.996437][ T32] r7:ddde2d40 r6:83018200 r5:8512238c r4:847e2c00 [ 1328.996457][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1328.996516][ T32] r10:61c88647 r9:85165400 r8:847e2c2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1328.996562][ T32] r4:847e2c00 [ 1328.996605][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1328.996661][ T32] r10:00000000 r9:847e2c00 r8:8027ed34 r7:eaaa1e60 r6:847e2c80 r5:85165400 [ 1328.996710][ T32] r4:00000001 [ 1328.996733][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1328.996772][ T32] Exception stack(0xeaac9fb0 to 0xeaac9ff8) [ 1328.996819][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1328.996851][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1328.996877][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.996904][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1328.996926][ T32] r4:847f1600 [ 1328.997437][ T32] INFO: task kworker/1:425:4200 is blocked on a mutex likely owned by task kworker/1:311:3883. [ 1328.997494][ T32] task:kworker/1:311 state:R running task stack:0 pid:3883 tgid:3883 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.997580][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.997638][ T32] Call trace: [ 1328.997668][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1328.997725][ T32] r10:8280c9b4 r9:85058000 r8:80200be4 r7:e07e5d54 r6:ffffffff r5:85058000 [ 1328.997748][ T32] r4:00000000 [ 1328.997767][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1328.997836][ T32] Exception stack(0xe07e5d20 to 0xe07e5d68) [ 1328.997869][ T32] 5d20: 99133000 e06ad000 00000001 80239bb8 7f015000 00000001 82ac11c4 82ac05a0 [ 1328.997898][ T32] 5d40: 7f015000 e06ad000 8280c9b4 e07e5d9c e07e5da0 e07e5d70 80230af4 80239bd0 [ 1328.997921][ T32] 5d60: 80070013 ffffffff [ 1328.997943][ T32] r5:80070013 r4:80239bd0 [ 1328.997963][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1328.998004][ T32] r4:82ac11e4 [ 1328.998023][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1328.998088][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e07e5dc0 r5:e07e5e08 [ 1328.998114][ T32] r4:e07e5dc0 [ 1328.998134][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1328.998199][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85f1c3c0 [ 1328.998229][ T32] r4:00000000 [ 1328.998249][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1328.998314][ T32] r9:83018205 r8:85058000 r7:00000000 r6:83018200 r5:00001000 r4:7f361000 [ 1328.998339][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1328.998401][ T32] r5:00001000 r4:edc47000 [ 1328.998421][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1328.998476][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.998534][ T32] r5:85e9178c r4:85e91400 [ 1328.998554][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1328.998615][ T32] r7:ddde2d40 r6:83018200 r5:85e9178c r4:84d84680 [ 1328.998635][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1328.998694][ T32] r10:61c88647 r9:85058000 r8:84d846ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1328.998716][ T32] r4:84d84680 [ 1328.998768][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1328.998828][ T32] r10:00000000 r9:84d84680 r8:8027ed34 r7:e07e1e60 r6:84d84700 r5:85058000 [ 1328.998849][ T32] r4:00000001 [ 1328.998868][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1328.998907][ T32] Exception stack(0xe07e5fb0 to 0xe07e5ff8) [ 1328.998946][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1328.998977][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1328.999004][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.999031][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1328.999053][ T32] r4:84da7100 [ 1328.999093][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1328.999142][ T32] INFO: task kworker/1:426:4203 blocked for more than 455 seconds. [ 1328.999173][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1328.999197][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1328.999222][ T32] task:kworker/1:426 state:D stack:0 pid:4203 tgid:4203 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.999265][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.999350][ T32] Call trace: [ 1328.999428][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1328.999488][ T32] r10:82918644 r9:eaa8dd84 r8:00000002 r7:60000113 r6:eaa8dd8c r5:85161800 [ 1328.999512][ T32] r4:85161800 [ 1328.999531][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1328.999580][ T32] r5:85161800 r4:82918640 [ 1328.999600][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1328.999669][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1328.999730][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaa8de08 [ 1328.999752][ T32] r4:00000000 [ 1328.999770][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1328.999872][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1328.999919][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1328.999967][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:847f1a80 [ 1329.000003][ T32] r4:00000000 [ 1329.000046][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1329.000105][ T32] r9:83018205 r8:85161800 r7:00000000 r6:83018200 r5:00001000 r4:7f053000 [ 1329.000126][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1329.000184][ T32] r5:00001000 r4:dfda9000 [ 1329.000222][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1329.000283][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.000363][ T32] r5:8512278c r4:85122400 [ 1329.000386][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1329.000468][ T32] r7:ddde2d40 r6:83018200 r5:8512278c r4:847e2d00 [ 1329.000493][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1329.000573][ T32] r10:61c88647 r9:85161800 r8:847e2d2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1329.000600][ T32] r4:847e2d00 [ 1329.000619][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1329.000730][ T32] r10:00000000 r9:847e2d00 r8:8027ed34 r7:eaac9e60 r6:847e2d80 r5:85161800 ** 5 printk messages dropped ** [ 1329.000942][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1329.021700][ T32] r10:8280c9b4 r9:85058000 r8:80200be4 r7:e07e5d54 r6:ffffffff r5:85058000 ** 10 printk messages dropped ** [ 1329.022604][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e07e5dc0 r5:e07e5e08 ** 7 printk messages dropped ** [ 1329.022967][ T32] r5:00001000 r4:edc47000 ** 4 printk messages dropped ** [ 1329.023268][ T32] r7:ddde2d40 r6:83018200 r5:85e9178c r4:84d84680 ** 7 printk messages dropped ** [ 1329.023541][ T32] Exception stack(0xe07e5fb0 to 0xe07e5ff8) ** 5 printk messages dropped ** [ 1329.023732][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings ** 8 printk messages dropped ** [ 1329.024240][ T32] r4:85166000 ** 4 printk messages dropped ** [ 1329.024467][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaad1e08 ** 2 printk messages dropped ** [ 1329.024577][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1329.024620][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1329.024663][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:847f1c00 [ 1329.024685][ T32] r4:00000000 [ 1329.024703][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1329.024756][ T32] r9:83018205 r8:85166000 r7:00000000 r6:83018200 r5:00001000 r4:7f055000 [ 1329.024776][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1329.024845][ T32] r5:00001000 r4:dff35000 [ 1329.024868][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1329.024924][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.024993][ T32] r5:85122b8c r4:85122800 [ 1329.025037][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1329.025100][ T32] r7:ddde2d40 r6:83018200 r5:85122b8c r4:847e2e00 [ 1329.025121][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1329.025180][ T32] r10:61c88647 r9:85166000 r8:847e2e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1329.025201][ T32] r4:847e2e00 [ 1329.025227][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1329.025280][ T32] r10:00000000 r9:847e2e00 r8:8027ed34 r7:eaa8de60 r6:847e2e80 r5:85166000 [ 1329.025339][ T32] r4:00000001 [ 1329.025382][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.025482][ T32] Exception stack(0xeaad1fb0 to 0xeaad1ff8) [ 1329.025536][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1329.025572][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.025600][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.025650][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1329.025675][ T32] r4:847f1400 [ 1329.026172][ T32] INFO: task kworker/1:427:4204 is blocked on a mutex likely owned by task kworker/1:311:3883. [ 1329.026235][ T32] task:kworker/1:311 state:R running task stack:0 pid:3883 tgid:3883 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.026311][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.026380][ T32] Call trace: [ 1329.026411][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1329.026469][ T32] r10:8280c9b4 r9:85058000 r8:80200be4 r7:e07e5d54 r6:ffffffff r5:85058000 [ 1329.026492][ T32] r4:00000000 [ 1329.026512][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1329.026555][ T32] Exception stack(0xe07e5d20 to 0xe07e5d68) [ 1329.026583][ T32] 5d20: 9985e000 e06ad000 00000001 80239bb8 7f015000 00000001 82ac11c4 82ac05a0 [ 1329.026611][ T32] 5d40: 7f015000 e06ad000 8280c9b4 e07e5d9c e07e5da0 e07e5d70 80230af4 80239bd0 ** 8 printk messages dropped ** [ 1329.026909][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85f1c3c0 ** 6 printk messages dropped ** [ 1329.027249][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 8 printk messages dropped ** [ 1329.027647][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1329.027808][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 4 printk messages dropped ** [ 1329.027944][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1329.027968][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1329.027988][ T32] task:kworker/1:428 state:D stack:0 pid:4207 tgid:4207 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.028053][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.028108][ T32] Call trace: [ 1329.028138][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1329.028191][ T32] r10:82918644 r9:eaaddd84 r8:00000002 r7:60000113 r6:eaaddd8c r5:85166c00 [ 1329.028218][ T32] r4:85166c00 [ 1329.028250][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1329.028304][ T32] r5:85166c00 r4:82918640 [ 1329.028347][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1329.028400][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1329.028456][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaadde08 [ 1329.028487][ T32] r4:00000000 [ 1329.028523][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1329.028596][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1329.028652][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1329.028700][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:847f1d80 [ 1329.028722][ T32] r4:00000000 [ 1329.028740][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1329.028796][ T32] r9:83018205 r8:85166c00 r7:00000000 r6:83018200 r5:00001000 r4:7f057000 [ 1329.028817][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1329.028912][ T32] r5:00001000 r4:dffcd000 [ 1329.028942][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1329.029000][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.029079][ T32] r5:85122f8c r4:85122c00 [ 1329.029102][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1329.029163][ T32] r7:ddde2d40 r6:83018200 r5:85122f8c r4:847e2f00 [ 1329.029183][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1329.029247][ T32] r10:61c88647 r9:85166c00 r8:847e2f2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1329.029271][ T32] r4:847e2f00 [ 1329.029290][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1329.029343][ T32] r10:00000000 r9:847e2f00 r8:8027ed34 r7:eaad1e60 r6:847e2f80 r5:85166c00 [ 1329.029386][ T32] r4:00000001 [ 1329.029433][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.029488][ T32] Exception stack(0xeaaddfb0 to 0xeaaddff8) [ 1329.029515][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1329.029542][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.029568][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.029596][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1329.029618][ T32] r4:847f1880 [ 1329.029964][ T32] INFO: task kworker/1:428:4207 is blocked on a mutex likely owned by task kworker/1:311:3883. [ 1329.030000][ T32] task:kworker/1:311 state:R running task stack:0 pid:3883 tgid:3883 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.030079][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.030160][ T32] Call trace: [ 1329.030222][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1329.030280][ T32] r10:8280c9b4 r9:85058000 r8:80200be4 r7:e07e5d54 r6:ffffffff r5:85058000 [ 1329.030303][ T32] r4:00000000 [ 1329.030322][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1329.030364][ T32] Exception stack(0xe07e5d20 to 0xe07e5d68) [ 1329.030393][ T32] 5d20: 9985e000 e06ad000 00000001 80239bb8 7f015000 00000001 82ac11c4 82ac05a0 [ 1329.030442][ T32] 5d40: 7f015000 e06ad000 8280c9b4 e07e5d9c e07e5da0 e07e5d70 80230af4 80239bd0 [ 1329.030469][ T32] 5d60: 80070013 ffffffff [ 1329.030492][ T32] r5:80070013 r4:80239bd0 ** 1 printk messages dropped ** [ 1329.030552][ T32] r4:82ac11e4 ** 5 printk messages dropped ** [ 1329.030771][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1329.030975][ T32] r5:00001000 r4:edc47000 ** 4 printk messages dropped ** [ 1329.031239][ T32] r7:ddde2d40 r6:83018200 r5:85e9178c r4:84d84680 ** 5 printk messages dropped ** [ 1329.031463][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1329.031625][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1329.065264][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1329.065712][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1329.065771][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaaf1e08 ** 2 printk messages dropped ** [ 1329.065879][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) ** 7 printk messages dropped ** [ 1329.066228][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) ** 7 printk messages dropped ** [ 1329.066627][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 6 printk messages dropped ** [ 1329.066943][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 8 printk messages dropped ** [ 1329.067825][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1329.067993][ T32] r5:80070013 r4:80239bd0 ** 7 printk messages dropped ** [ 1329.068303][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1329.068494][ T32] r5:00001000 r4:edc47000 ** 5 printk messages dropped ** [ 1329.068734][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 8 printk messages dropped ** [ 1329.069093][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1329.069355][ T32] task:kworker/1:430 state:D stack:0 pid:4210 tgid:4210 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1329.069908][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eab15e08 [ 1329.069931][ T32] r4:00000000 [ 1329.069950][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1329.070000][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1329.070047][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1329.070093][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:847d1fc0 [ 1329.070115][ T32] r4:00000000 [ 1329.070134][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1329.070189][ T32] r9:83018205 r8:85168c00 r7:00000000 r6:83018200 r5:00001000 r4:7f05b000 [ 1329.070218][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1329.070278][ T32] r5:00001000 r4:e0217000 [ 1329.070299][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1329.070355][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.070416][ T32] r5:8512338c r4:85123000 [ 1329.070481][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1329.070548][ T32] r7:ddde2d40 r6:83018200 r5:8512338c r4:85180100 [ 1329.070568][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1329.070629][ T32] r10:61c88647 r9:85168c00 r8:8518012c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1329.070654][ T32] r4:85180100 [ 1329.070685][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1329.070770][ T32] r10:00000000 r9:85180100 r8:8027ed34 r7:eaaf1e60 r6:85180180 r5:85168c00 [ 1329.070822][ T32] r4:00000001 [ 1329.070845][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.070899][ T32] Exception stack(0xeab15fb0 to 0xeab15ff8) [ 1329.070929][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1329.070957][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.070983][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.071012][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1329.071046][ T32] r4:847f1e40 [ 1329.071345][ T32] INFO: task kworker/1:430:4210 is blocked on a mutex likely owned by task kworker/1:311:3883. [ 1329.071380][ T32] task:kworker/1:311 state:R running task stack:0 pid:3883 tgid:3883 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.071469][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.071530][ T32] Call trace: [ 1329.071561][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1329.071630][ T32] r10:8280c9b4 r9:85058000 r8:80200be4 r7:e07e5d54 r6:ffffffff r5:85058000 [ 1329.071658][ T32] r4:00000000 [ 1329.071677][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1329.071758][ T32] Exception stack(0xe07e5d20 to 0xe07e5d68) [ 1329.082544][ T32] 5d20: 9a09a000 e06ad000 00000001 80239bb8 7f015000 00000001 82ac11c4 82ac05a0 [ 1329.082599][ T32] 5d40: 7f015000 e06ad000 8280c9b4 e07e5d9c e07e5da0 e07e5d70 80230af4 80239bd0 [ 1329.082626][ T32] 5d60: 80070013 ffffffff [ 1329.082653][ T32] r5:80070013 r4:80239bd0 [ 1329.082676][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1329.082744][ T32] r4:82ac11e4 [ 1329.082764][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1329.082809][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e07e5dc0 r5:e07e5e08 [ 1329.082833][ T32] r4:e07e5dc0 [ 1329.082852][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1329.082953][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85f1c3c0 [ 1329.083104][ T32] r4:00000000 [ 1329.083131][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1329.083221][ T32] r9:83018205 r8:85058000 r7:00000000 r6:83018200 r5:00001000 r4:7f361000 [ 1329.083246][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1329.083342][ T32] r5:00001000 r4:edc47000 [ 1329.083369][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1329.083429][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.083604][ T32] r5:85e9178c r4:85e91400 [ 1329.083648][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1329.083718][ T32] r7:ddde2d40 r6:83018200 r5:85e9178c r4:84d84680 [ 1329.083740][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1329.083802][ T32] r10:61c88647 r9:85058000 r8:84d846ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 5 printk messages dropped ** [ 1329.084135][ T32] Exception stack(0xe07e5fb0 to 0xe07e5ff8) ** 5 printk messages dropped ** [ 1329.084378][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings ** 7 printk messages dropped ** [ 1329.084748][ T32] r10:82918644 r9:eab21d84 r8:00000002 r7:60000113 r6:eab21d8c r5:85169800 ** 5 printk messages dropped ** [ 1329.084982][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eab21e08 [ 1329.085167][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1329.085252][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) ** 8 printk messages dropped ** [ 1329.085730][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 7 printk messages dropped ** [ 1329.086281][ T32] r10:00000000 r9:85180200 r8:8027ed34 r7:eaaf1e60 r6:85180280 r5:85169800 ** 7 printk messages dropped ** [ 1329.086523][ T32] r4:8517f100 ** 2 printk messages dropped ** [ 1329.087145][ T32] Workqueue: events bpf_prog_free_deferred ** 11 printk messages dropped ** [ 1329.087747][ T32] r4:82ac11e4 ** 4 printk messages dropped ** [ 1329.087895][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85f1c3c0 ** 7 printk messages dropped ** [ 1329.088501][ T32] r5:85e9178c r4:85e91400 ** 6 printk messages dropped ** [ 1329.088793][ T32] r10:00000000 r9:84d84680 r8:8027ed34 r7:e07e1e60 r6:84d84700 r5:85058000 ** 5 printk messages dropped ** [ 1329.088956][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1329.089264][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1329.089750][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eab09e08 [ 1329.089799][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1329.089876][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) ** 6 printk messages dropped ** [ 1329.090211][ T32] r5:00001000 r4:e05fb000 [ 1329.090232][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1329.090289][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.090513][ T32] r5:851bc78c r4:851bc400 [ 1329.090539][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1329.090628][ T32] r7:ddde2d40 r6:83018200 r5:851bc78c r4:85180300 [ 1329.090680][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1329.090746][ T32] r10:61c88647 r9:8516a400 r8:8518032c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1329.090796][ T32] r4:85180300 [ 1329.090939][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1329.091109][ T32] r10:00000000 r9:85180300 r8:8027ed34 r7:eab21e60 r6:85180380 r5:8516a400 [ 1329.091143][ T32] r4:00000001 [ 1329.091195][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.091262][ T32] Exception stack(0xeab09fb0 to 0xeab09ff8) [ 1329.091300][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1329.091347][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.091383][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.091423][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1329.091454][ T32] r4:8517f280 [ 1329.124723][ T32] INFO: task kworker/1:432:4216 is blocked on a mutex likely owned by task kworker/1:311:3883. [ 1329.124814][ T32] task:kworker/1:311 state:R running task stack:0 pid:3883 tgid:3883 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.124901][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.124980][ T32] Call trace: [ 1329.125012][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1329.125078][ T32] r10:8280c9b4 r9:85058000 r8:80200be4 r7:e07e5d54 r6:ffffffff r5:85058000 [ 1329.125101][ T32] r4:00000000 [ 1329.125121][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1329.125166][ T32] Exception stack(0xe07e5d20 to 0xe07e5d68) [ 1329.125197][ T32] 5d20: 9a863000 e06ad000 00000001 80239bb8 7f015000 00000001 82ac11c4 82ac05a0 [ 1329.125234][ T32] 5d40: 7f015000 e06ad000 8280c9b4 e07e5d9c e07e5da0 e07e5d70 80230af4 80239bd0 [ 1329.125258][ T32] 5d60: 80070013 ffffffff [ 1329.125281][ T32] r5:80070013 r4:80239bd0 [ 1329.125313][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1329.125361][ T32] r4:82ac11e4 [ 1329.125382][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1329.125453][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e07e5dc0 r5:e07e5e08 [ 1329.125511][ T32] r4:e07e5dc0 [ 1329.125534][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1329.125582][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85f1c3c0 [ 1329.125605][ T32] r4:00000000 [ 1329.125624][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1329.125697][ T32] r9:83018205 r8:85058000 r7:00000000 r6:83018200 r5:00001000 r4:7f361000 [ 1329.125721][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1329.125793][ T32] r5:00001000 r4:edc47000 [ 1329.125826][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1329.125898][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.125976][ T32] r5:85e9178c r4:85e91400 [ 1329.126004][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1329.126068][ T32] r7:ddde2d40 r6:83018200 r5:85e9178c r4:84d84680 [ 1329.126088][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1329.126148][ T32] r10:61c88647 r9:85058000 r8:84d846ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1329.126170][ T32] r4:84d84680 [ 1329.126188][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1329.126252][ T32] r10:00000000 r9:84d84680 r8:8027ed34 r7:e07e1e60 r6:84d84700 r5:85058000 [ 1329.126296][ T32] r4:00000001 [ 1329.126320][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.126359][ T32] Exception stack(0xe07e5fb0 to 0xe07e5ff8) [ 1329.126385][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1329.126412][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.126447][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.126479][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1329.126501][ T32] r4:84da7100 ** 1 printk messages dropped ** [ 1329.126553][ T32] INFO: task kworker/1:433:4217 blocked for more than 455 seconds. ** 7 printk messages dropped ** [ 1329.126940][ T32] r4:8516b000 ** 4 printk messages dropped ** [ 1329.127149][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eab2de08 [ 1329.127171][ T32] r4:00000000 [ 1329.127190][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) ** 3 printk messages dropped ** [ 1329.127386][ T32] r4:00000000 ** 6 printk messages dropped ** [ 1329.127746][ T32] r5:85123f8c r4:85123c00 ** 4 printk messages dropped ** [ 1329.127956][ T32] r4:85180400 ** 5 printk messages dropped ** [ 1329.128185][ T32] dfa0: 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1329.128845][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1329.129321][ T32] 5d40: 7f015000 e06ad000 8280c9b4 e07e5d9c e07e5da0 e07e5d70 80230af4 80239bd0 ** 10 printk messages dropped ** [ 1329.129747][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) ** 8 printk messages dropped ** [ 1329.130248][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 8 printk messages dropped ** [ 1329.130575][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1329.130774][ T32] task:kworker/1:434 state:D stack:0 pid:4219 tgid:4219 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1329.131265][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eab3de08 [ 1329.131306][ T32] r4:00000000 [ 1329.131330][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1329.131383][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1329.131428][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1329.131471][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8517f680 [ 1329.131514][ T32] r4:00000000 [ 1329.131546][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1329.131604][ T32] r9:83018205 r8:8516bc00 r7:00000000 r6:83018200 r5:00001000 r4:7f063000 [ 1329.131627][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1329.131686][ T32] r5:00001000 r4:e05e1000 [ 1329.131725][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1329.140854][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.140952][ T32] r5:851bc38c r4:851bc000 [ 1329.140974][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1329.141040][ T32] r7:ddde2d40 r6:83018200 r5:851bc38c r4:85180500 [ 1329.141084][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1329.141148][ T32] r10:61c88647 r9:8516bc00 r8:8518052c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1329.141172][ T32] r4:85180500 [ 1329.141191][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1329.141253][ T32] r10:00000000 r9:85180500 r8:8027ed34 r7:eab09e60 r6:85180580 r5:8516bc00 [ 1329.141296][ T32] r4:00000001 [ 1329.141320][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.141361][ T32] Exception stack(0xeab3dfb0 to 0xeab3dff8) [ 1329.141390][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1329.141434][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.141485][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.141517][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1329.141540][ T32] r4:8517f480 [ 1329.142218][ T32] INFO: task kworker/1:434:4219 is blocked on a mutex likely owned by task kworker/1:311:3883. [ 1329.142304][ T32] task:kworker/1:311 state:R running task stack:0 pid:3883 tgid:3883 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.142400][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.142463][ T32] Call trace: [ 1329.142518][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1329.142582][ T32] r10:8280c9b4 r9:85058000 r8:80200be4 r7:e07e5d54 r6:ffffffff r5:85058000 [ 1329.142626][ T32] r4:00000000 [ 1329.142650][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1329.142695][ T32] Exception stack(0xe07e5d20 to 0xe07e5d68) [ 1329.142734][ T32] 5d20: 9a863000 e06ad000 00000001 80239bb8 7f015000 00000001 82ac11c4 82ac05a0 [ 1329.142788][ T32] 5d40: 7f015000 e06ad000 8280c9b4 e07e5d9c e07e5da0 e07e5d70 80230af4 80239bd0 [ 1329.142815][ T32] 5d60: 80070013 ffffffff [ 1329.142840][ T32] r5:80070013 r4:80239bd0 [ 1329.142860][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1329.142912][ T32] r4:82ac11e4 [ 1329.142936][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1329.142993][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e07e5dc0 r5:e07e5e08 [ 1329.143018][ T32] r4:e07e5dc0 [ 1329.143059][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1329.143112][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85f1c3c0 [ 1329.143136][ T32] r4:00000000 [ 1329.143162][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1329.143246][ T32] r9:83018205 r8:85058000 r7:00000000 r6:83018200 r5:00001000 r4:7f361000 [ 1329.143289][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1329.143375][ T32] r5:00001000 r4:edc47000 [ 1329.143420][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1329.143482][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.143543][ T32] r5:85e9178c r4:85e91400 [ 1329.143584][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1329.143650][ T32] r7:ddde2d40 r6:83018200 r5:85e9178c r4:84d84680 [ 1329.143671][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1329.143730][ T32] r10:61c88647 r9:85058000 r8:84d846ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1329.143751][ T32] r4:84d84680 [ 1329.143771][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 3 printk messages dropped ** [ 1329.143980][ T32] Exception stack(0xe07e5fb0 to 0xe07e5ff8) ** 4 printk messages dropped ** [ 1329.144158][ T32] r4:84da7100 ** 5 printk messages dropped ** [ 1329.144412][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1329.144754][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1329.144811][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaafde08 ** 3 printk messages dropped ** [ 1329.145001][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 10 printk messages dropped ** [ 1329.145550][ T32] r7:ddde2d40 r6:83018200 r5:851bcb8c r4:85180600 ** 8 printk messages dropped ** [ 1329.145870][ T32] dfa0: 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1329.146509][ T32] Workqueue: events bpf_prog_free_deferred ** 6 printk messages dropped ** [ 1329.146767][ T32] 5d20: 9a863000 e06ad000 00000001 80239bb8 7f015000 00000001 82ac11c4 82ac05a0 ** 6 printk messages dropped ** [ 1329.147022][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e07e5dc0 r5:e07e5e08 [ 1329.147077][ T32] r4:e07e5dc0 [ 1329.147100][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1329.147144][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85f1c3c0 [ 1329.147183][ T32] r4:00000000 [ 1329.147210][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1329.147267][ T32] r9:83018205 r8:85058000 r7:00000000 r6:83018200 r5:00001000 r4:7f361000 [ 1329.147288][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1329.147347][ T32] r5:00001000 r4:edc47000 [ 1329.147367][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1329.147422][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.147480][ T32] r5:85e9178c r4:85e91400 [ 1329.147499][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1329.147560][ T32] r7:ddde2d40 r6:83018200 r5:85e9178c r4:84d84680 [ 1329.147580][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1329.147638][ T32] r10:61c88647 r9:85058000 r8:84d846ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1329.147670][ T32] r4:84d84680 [ 1329.147693][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1329.147747][ T32] r10:00000000 r9:84d84680 r8:8027ed34 r7:e07e1e60 r6:84d84700 r5:85058000 [ 1329.147769][ T32] r4:00000001 [ 1329.147788][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.147847][ T32] Exception stack(0xe07e5fb0 to 0xe07e5ff8) [ 1329.147876][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1329.147904][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.147929][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.147957][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1329.147978][ T32] r4:84da7100 [ 1329.147998][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1329.148020][ T32] INFO: task kworker/1:436:4224 blocked for more than 455 seconds. [ 1329.148069][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1329.148095][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1329.148117][ T32] task:kworker/1:436 state:D stack:0 pid:4224 tgid:4224 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.148196][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.148275][ T32] Call trace: [ 1329.148322][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1329.148379][ T32] r10:82918644 r9:eac81d84 r8:00000002 r7:60000013 r6:eac81d8c r5:8516d400 [ 1329.148423][ T32] r4:8516d400 [ 1329.148445][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1329.148504][ T32] r5:8516d400 r4:82918640 [ 1329.148526][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1329.148577][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1329.148633][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eac81e08 [ 1329.148676][ T32] r4:00000000 [ 1329.148698][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1329.148748][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1329.148790][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1329.148834][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8517fb00 ** 6 printk messages dropped ** [ 1329.149171][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 10 printk messages dropped ** [ 1329.149603][ T32] Exception stack(0xeac81fb0 to 0xeac81ff8) ** 3 printk messages dropped ** [ 1329.149708][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 9 printk messages dropped ** [ 1329.150506][ T32] Exception stack(0xe07e5d20 to 0xe07e5d68) ** 8 printk messages dropped ** [ 1329.150905][ T32] r4:e07e5dc0 ** 3 printk messages dropped ** [ 1329.151020][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) ** 8 printk messages dropped ** [ 1329.151469][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 9 printk messages dropped ** [ 1329.185512][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 6 printk messages dropped ** [ 1329.185848][ T32] task:kworker/1:437 state:D stack:0 pid:4225 tgid:4225 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1329.186552][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eac89e08 ** 3 printk messages dropped ** [ 1329.186733][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 7 printk messages dropped ** [ 1329.187251][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 8 printk messages dropped ** [ 1329.187674][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1329.187895][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 6 printk messages dropped ** [ 1329.188730][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) ** 13 printk messages dropped ** [ 1329.189264][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 7 printk messages dropped ** [ 1329.189613][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 8 printk messages dropped ** [ 1329.190095][ T32] r4:00000001 ** 1 printk messages dropped ** [ 1329.190183][ T32] Exception stack(0xe07e5fb0 to 0xe07e5ff8) [ 1329.190227][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1329.190256][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.190283][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.190311][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1329.190334][ T32] r4:84da7100 [ 1329.190355][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1329.190382][ T32] INFO: task kworker/1:438:4228 blocked for more than 455 seconds. [ 1329.190438][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1329.190468][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1329.190536][ T32] task:kworker/1:438 state:D stack:0 pid:4228 tgid:4228 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.190603][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.190701][ T32] Call trace: [ 1329.190757][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1329.190819][ T32] r10:82918644 r9:eac8dd84 r8:00000002 r7:60000013 r6:eac8dd8c r5:8516ec00 [ 1329.190895][ T32] r4:8516ec00 [ 1329.190919][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1329.190970][ T32] r5:8516ec00 r4:82918640 [ 1329.191047][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1329.191103][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1329.191160][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eac8de08 [ 1329.191183][ T32] r4:00000000 [ 1329.191231][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1329.191285][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1329.191348][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1329.191397][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8517fe00 [ 1329.191419][ T32] r4:00000000 [ 1329.191439][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1329.191493][ T32] r9:83018205 r8:8516ec00 r7:00000000 r6:83018200 r5:00001000 r4:7f06d000 [ 1329.191550][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1329.191644][ T32] r5:00001000 r4:e0693000 [ 1329.191672][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1329.191734][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.200500][ T32] r5:851bd78c r4:851bd400 [ 1329.200541][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1329.200630][ T32] r7:ddde2d40 r6:83018200 r5:851bd78c r4:85180900 [ 1329.200653][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1329.200730][ T32] r10:61c88647 r9:8516ec00 r8:8518092c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1329.200758][ T32] r4:85180900 [ 1329.200812][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1329.200874][ T32] r10:00000000 r9:85180900 r8:8027ed34 r7:eac89e60 r6:85180980 r5:8516ec00 [ 1329.200897][ T32] r4:00000001 [ 1329.200918][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.200959][ T32] Exception stack(0xeac8dfb0 to 0xeac8dff8) [ 1329.200989][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1329.201017][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.201044][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.201072][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1329.201094][ T32] r4:8517fa80 [ 1329.201640][ T32] INFO: task kworker/1:438:4228 is blocked on a mutex likely owned by task kworker/1:311:3883. [ 1329.201679][ T32] task:kworker/1:311 state:R running task stack:0 pid:3883 tgid:3883 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.214977][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.215059][ T32] Call trace: [ 1329.215096][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1329.215162][ T32] r10:8280c9b4 r9:85058000 r8:80200be4 r7:e07e5d54 r6:ffffffff r5:85058000 [ 1329.215186][ T32] r4:00000000 [ 1329.215247][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1329.215300][ T32] Exception stack(0xe07e5d20 to 0xe07e5d68) [ 1329.215334][ T32] 5d20: 9b266000 e06ad000 00000001 80239bb8 7f015000 00000001 82ac11c4 82ac05a0 [ 1329.215365][ T32] 5d40: 7f015000 e06ad000 8280c9b4 e07e5d9c e07e5da0 e07e5d70 80230af4 80239bd0 [ 1329.215391][ T32] 5d60: 80070013 ffffffff [ 1329.215415][ T32] r5:80070013 r4:80239bd0 [ 1329.215464][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1329.215519][ T32] r4:82ac11e4 [ 1329.215597][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1329.215649][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e07e5dc0 r5:e07e5e08 [ 1329.215674][ T32] r4:e07e5dc0 [ 1329.215695][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1329.215796][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85f1c3c0 [ 1329.215826][ T32] r4:00000000 [ 1329.215848][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1329.215909][ T32] r9:83018205 r8:85058000 r7:00000000 r6:83018200 r5:00001000 r4:7f361000 [ 1329.215987][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1329.216055][ T32] r5:00001000 r4:edc47000 [ 1329.216078][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1329.216140][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.216232][ T32] r5:85e9178c r4:85e91400 [ 1329.216260][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1329.216327][ T32] r7:ddde2d40 r6:83018200 r5:85e9178c r4:84d84680 [ 1329.216350][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1329.216411][ T32] r10:61c88647 r9:85058000 r8:84d846ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1329.216435][ T32] r4:84d84680 [ 1329.216483][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1329.216546][ T32] r10:00000000 r9:84d84680 r8:8027ed34 r7:e07e1e60 r6:84d84700 r5:85058000 [ 1329.216572][ T32] r4:00000001 [ 1329.216594][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.216635][ T32] Exception stack(0xe07e5fb0 to 0xe07e5ff8) [ 1329.216663][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1329.216694][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.216723][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.216752][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1329.216803][ T32] r4:84da7100 [ 1329.216831][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1329.216863][ T32] INFO: task kworker/1:439:4229 blocked for more than 455 seconds. [ 1329.216898][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1329.216950][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1329.216978][ T32] task:kworker/1:439 state:D stack:0 pid:4229 tgid:4229 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.217027][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.217080][ T32] Call trace: [ 1329.217146][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1329.217216][ T32] r10:82918644 r9:eac85d84 r8:00000002 r7:60000013 r6:eac85d8c r5:85168000 [ 1329.217242][ T32] r4:85168000 [ 1329.217290][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1329.217345][ T32] r5:85168000 r4:82918640 [ 1329.217397][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1329.217488][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1329.217548][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eac85e08 [ 1329.217655][ T32] r4:00000000 [ 1329.217682][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1329.217735][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1329.217780][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1329.217826][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8517ffc0 [ 1329.217851][ T32] r4:00000000 [ 1329.217873][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1329.217957][ T32] r9:83018205 r8:85168000 r7:00000000 r6:83018200 r5:00001000 r4:7f06f000 [ 1329.218002][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 5 printk messages dropped ** [ 1329.218302][ T32] r7:ddde2d40 r6:83018200 r5:851bdb8c r4:85180a00 ** 1 printk messages dropped ** [ 1329.218386][ T32] r10:61c88647 r9:85168000 r8:85180a2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 8 printk messages dropped ** [ 1329.218806][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 4 printk messages dropped ** [ 1329.219519][ T32] Workqueue: events bpf_prog_free_deferred ** 6 printk messages dropped ** [ 1329.219981][ T32] 5d20: 9b266000 e06ad000 00000001 80239bb8 7f015000 00000001 82ac11c4 82ac05a0 ** 10 printk messages dropped ** [ 1329.220361][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1329.220480][ T32] r9:83018205 r8:85058000 r7:00000000 r6:83018200 r5:00001000 r4:7f361000 ** 6 printk messages dropped ** [ 1329.220827][ T32] r7:ddde2d40 r6:83018200 r5:85e9178c r4:84d84680 [ 1329.220854][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1329.220918][ T32] r10:61c88647 r9:85058000 r8:84d846ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1329.221021][ T32] r4:84d84680 [ 1329.221062][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1329.221124][ T32] r10:00000000 r9:84d84680 r8:8027ed34 r7:e07e1e60 r6:84d84700 r5:85058000 [ 1329.221192][ T32] r4:00000001 [ 1329.221230][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.221271][ T32] Exception stack(0xe07e5fb0 to 0xe07e5ff8) [ 1329.221299][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1329.221330][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.221359][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.221389][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1329.221465][ T32] r4:84da7100 [ 1329.221519][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1329.221577][ T32] INFO: task kworker/1:440:4232 blocked for more than 455 seconds. [ 1329.221615][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1329.221641][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1329.221664][ T32] task:kworker/1:440 state:D stack:0 pid:4232 tgid:4232 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.236555][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.236725][ T32] Call trace: [ 1329.236770][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1329.236841][ T32] r10:82918644 r9:eac91d84 r8:00000002 r7:60000113 r6:eac91d8c r5:85170000 [ 1329.236868][ T32] r4:85170000 [ 1329.236890][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1329.236943][ T32] r5:85170000 r4:82918640 [ 1329.236964][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1329.237043][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1329.237129][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eac91e08 [ 1329.237157][ T32] r4:00000000 [ 1329.237178][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1329.237239][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1329.237301][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1329.237351][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8518f040 [ 1329.237427][ T32] r4:00000000 [ 1329.237457][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1329.237518][ T32] r9:83018205 r8:85170000 r7:00000000 r6:83018200 r5:00001000 r4:7f089000 [ 1329.237542][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1329.237604][ T32] r5:00001000 r4:e07fd000 [ 1329.237626][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1329.237685][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.237747][ T32] r5:851be38c r4:851be000 [ 1329.237768][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1329.237833][ T32] r7:ddde2d40 r6:83018200 r5:851be38c r4:85180b00 [ 1329.237855][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1329.237977][ T32] r10:61c88647 r9:85170000 r8:85180b2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1329.238005][ T32] r4:85180b00 [ 1329.238027][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 1 printk messages dropped ** [ 1329.238140][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1329.238395][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 3 printk messages dropped ** [ 1329.239062][ T32] task:kworker/1:311 state:R running task stack:0 pid:3883 tgid:3883 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 12 printk messages dropped ** [ 1329.239764][ T32] r4:82ac11e4 ** 5 printk messages dropped ** [ 1329.240030][ T32] r4:00000000 [ 1329.240076][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1329.240139][ T32] r9:83018205 r8:85058000 r7:00000000 r6:83018200 r5:00001000 r4:7f361000 [ 1329.240187][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1329.240261][ T32] r5:00001000 r4:edc47000 [ 1329.240282][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1329.240365][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.240483][ T32] r5:85e9178c r4:85e91400 [ 1329.240506][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1329.240597][ T32] r7:ddde2d40 r6:83018200 r5:85e9178c r4:84d84680 [ 1329.240650][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1329.240715][ T32] r10:61c88647 r9:85058000 r8:84d846ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1329.240789][ T32] r4:84d84680 [ 1329.240817][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1329.240874][ T32] r10:00000000 r9:84d84680 r8:8027ed34 r7:e07e1e60 r6:84d84700 r5:85058000 [ 1329.240897][ T32] r4:00000001 [ 1329.240943][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.240987][ T32] Exception stack(0xe07e5fb0 to 0xe07e5ff8) [ 1329.241013][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1329.241071][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.241101][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.241131][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1329.241153][ T32] r4:84da7100 [ 1329.241173][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1329.241269][ T32] INFO: task kworker/1:441:4233 blocked for more than 455 seconds. [ 1329.241307][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1329.241334][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1329.241356][ T32] task:kworker/1:441 state:D stack:0 pid:4233 tgid:4233 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.241457][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.241540][ T32] Call trace: [ 1329.241573][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1329.241627][ T32] r10:82918644 r9:eac99d84 r8:00000002 r7:60000013 r6:eac99d8c r5:85170c00 [ 1329.241651][ T32] r4:85170c00 [ 1329.241672][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1329.241721][ T32] r5:85170c00 r4:82918640 [ 1329.259022][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1329.259175][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1329.259252][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eac99e08 [ 1329.259278][ T32] r4:00000000 [ 1329.259299][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1329.259366][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1329.259422][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1329.259494][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84da4cc0 [ 1329.259521][ T32] r4:00000000 [ 1329.259542][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1329.259601][ T32] r9:83018205 r8:85170c00 r7:00000000 r6:83018200 r5:00001000 r4:7f071000 [ 1329.259623][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1329.259688][ T32] r5:00001000 r4:e07dd000 [ 1329.259709][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1329.259765][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.259834][ T32] r5:851bdf8c r4:851bdc00 [ 1329.259854][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1329.259940][ T32] r7:ddde2d40 r6:83018200 r5:851bdf8c r4:85180c00 [ 1329.259966][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1329.260028][ T32] r10:61c88647 r9:85170c00 r8:85180c2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1329.260051][ T32] r4:85180c00 [ 1329.260072][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1329.260154][ T32] r10:00000000 r9:85180c00 r8:8027ed34 r7:eac91e60 r6:85180c80 r5:85170c00 [ 1329.260182][ T32] r4:00000001 [ 1329.260209][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.260251][ T32] Exception stack(0xeac99fb0 to 0xeac99ff8) [ 1329.260281][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1329.260323][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.260354][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.260384][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1329.260407][ T32] r4:8518f080 [ 1329.260903][ T32] INFO: task kworker/1:441:4233 is blocked on a mutex likely owned by task kworker/1:311:3883. [ 1329.260953][ T32] task:kworker/1:311 state:R running task stack:0 pid:3883 tgid:3883 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.261070][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.261161][ T32] Call trace: [ 1329.261196][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) ** 4 printk messages dropped ** [ 1329.261436][ T32] 5d20: 9b6f3000 e06ad000 00000001 80239bb8 7f015000 00000001 82ac11c4 82ac05a0 ** 4 printk messages dropped ** [ 1329.261671][ T32] r4:82ac11e4 [ 1329.261697][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1329.261796][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e07e5dc0 r5:e07e5e08 [ 1329.268147][ T32] r4:e07e5dc0 [ 1329.268207][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1329.268312][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85f1c3c0 [ 1329.268341][ T32] r4:00000000 [ 1329.268363][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1329.268423][ T32] r9:83018205 r8:85058000 r7:00000000 r6:83018200 r5:00001000 r4:7f361000 [ 1329.268446][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1329.268510][ T32] r5:00001000 r4:edc47000 [ 1329.268531][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1329.268589][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.268681][ T32] r5:85e9178c r4:85e91400 [ 1329.268706][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1329.268772][ T32] r7:ddde2d40 r6:83018200 r5:85e9178c r4:84d84680 [ 1329.268794][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1329.268882][ T32] r10:61c88647 r9:85058000 r8:84d846ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1329.268909][ T32] r4:84d84680 [ 1329.268929][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1329.269013][ T32] r10:00000000 r9:84d84680 r8:8027ed34 r7:e07e1e60 r6:84d84700 r5:85058000 [ 1329.269040][ T32] r4:00000001 [ 1329.269077][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.269125][ T32] Exception stack(0xe07e5fb0 to 0xe07e5ff8) [ 1329.269155][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1329.269186][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.269232][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.269296][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1329.269323][ T32] r4:84da7100 [ 1329.269372][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1329.269496][ T32] INFO: task kworker/1:442:4236 blocked for more than 455 seconds. [ 1329.269537][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1329.269563][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1329.269639][ T32] task:kworker/1:442 state:D stack:0 pid:4236 tgid:4236 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.269724][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.269795][ T32] Call trace: [ 1329.269832][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1329.269908][ T32] r10:82918644 r9:eac9dd84 r8:00000002 r7:60000013 r6:eac9dd8c r5:85171800 [ 1329.269962][ T32] r4:85171800 [ 1329.269986][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1329.270036][ T32] r5:85171800 r4:82918640 [ 1329.270085][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1329.270166][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1329.270235][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eac9de08 [ 1329.270258][ T32] r4:00000000 [ 1329.270277][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1329.270329][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1329.270373][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1329.270444][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8518f4c0 [ 1329.270473][ T32] r4:00000000 [ 1329.270493][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1329.270604][ T32] r9:83018205 r8:85171800 r7:00000000 r6:83018200 r5:00001000 r4:7f08d000 [ 1329.270657][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1329.270726][ T32] r5:00001000 r4:e8a01000 [ 1329.270748][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1329.270804][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.270863][ T32] r5:851beb8c r4:851be800 [ 1329.270883][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1329.270946][ T32] r7:ddde2d40 r6:83018200 r5:851beb8c r4:85180d00 [ 1329.270968][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1329.271106][ T32] r10:61c88647 r9:85171800 r8:85180d2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1329.271133][ T32] r4:85180d00 [ 1329.271154][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1329.271218][ T32] r10:00000000 r9:85180d00 r8:8027ed34 r7:eac91e60 r6:85180d80 r5:85171800 [ 1329.271269][ T32] r4:00000001 [ 1329.271295][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.271390][ T32] Exception stack(0xeac9dfb0 to 0xeac9dff8) [ 1329.271513][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1329.271546][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.271575][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.271605][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1329.271628][ T32] r4:8518f240 [ 1329.285148][ T32] INFO: task kworker/1:442:4236 is blocked on a mutex likely owned by task kworker/1:311:3883. [ 1329.285275][ T32] task:kworker/1:311 state:R running task stack:0 pid:3883 tgid:3883 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.285427][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.285567][ T32] Call trace: [ 1329.285657][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1329.285728][ T32] r10:8280c9b4 r9:85058000 r8:80200be4 r7:e07e5d54 r6:ffffffff r5:85058000 [ 1329.285754][ T32] r4:00000000 [ 1329.285775][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1329.285822][ T32] Exception stack(0xe07e5d20 to 0xe07e5d68) [ 1329.285869][ T32] 5d20: 9b917000 e06ad000 00000001 80239bb8 7f015000 00000001 82ac11c4 82ac05a0 [ 1329.285903][ T32] 5d40: 7f015000 e06ad000 8280c9b4 e07e5d9c e07e5da0 e07e5d70 80230af4 80239bd0 [ 1329.285926][ T32] 5d60: 80070013 ffffffff [ 1329.285960][ T32] r5:80070013 r4:80239bd0 [ 1329.286048][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1329.286099][ T32] r4:82ac11e4 [ 1329.286120][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1329.286163][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e07e5dc0 r5:e07e5e08 [ 1329.286191][ T32] r4:e07e5dc0 [ 1329.286225][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1329.286271][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85f1c3c0 [ 1329.286295][ T32] r4:00000000 [ 1329.286337][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1329.286427][ T32] r9:83018205 r8:85058000 r7:00000000 r6:83018200 r5:00001000 r4:7f361000 [ 1329.286455][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1329.286544][ T32] r5:00001000 r4:edc47000 [ 1329.286570][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1329.286629][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.286710][ T32] r5:85e9178c r4:85e91400 [ 1329.286734][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1329.286799][ T32] r7:ddde2d40 r6:83018200 r5:85e9178c r4:84d84680 [ 1329.286846][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1329.286913][ T32] r10:61c88647 r9:85058000 r8:84d846ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1329.286937][ T32] r4:84d84680 [ 1329.286956][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1329.287013][ T32] r10:00000000 r9:84d84680 r8:8027ed34 r7:e07e1e60 r6:84d84700 r5:85058000 [ 1329.287036][ T32] r4:00000001 [ 1329.287055][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.287093][ T32] Exception stack(0xe07e5fb0 to 0xe07e5ff8) [ 1329.287119][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1329.287147][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.287234][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.287268][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1329.287302][ T32] r4:84da7100 [ 1329.287328][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1329.287358][ T32] INFO: task kworker/1:443:4237 blocked for more than 455 seconds. [ 1329.287392][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1329.287417][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1329.287439][ T32] task:kworker/1:443 state:D stack:0 pid:4237 tgid:4237 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.287485][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.287596][ T32] Call trace: [ 1329.287665][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1329.287754][ T32] r10:82918644 r9:eaca1d84 r8:00000002 r7:60000113 r6:eaca1d8c r5:85172400 [ 1329.287781][ T32] r4:85172400 [ 1329.287885][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1329.287950][ T32] r5:85172400 r4:82918640 [ 1329.287975][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1329.288027][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1329.288084][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaca1e08 [ 1329.288108][ T32] r4:00000000 [ 1329.288127][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1329.288176][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1329.288240][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1329.288295][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8518f300 [ 1329.288359][ T32] r4:00000000 [ 1329.288382][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1329.288439][ T32] r9:83018205 r8:85172400 r7:00000000 r6:83018200 r5:00001000 r4:7f08b000 [ 1329.288464][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1329.288524][ T32] r5:00001000 r4:e49cf000 [ 1329.288544][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1329.288600][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.288688][ T32] r5:851be78c r4:851be400 [ 1329.288711][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1329.288800][ T32] r7:ddde2d40 r6:83018200 r5:851be78c r4:85180e00 [ 1329.288824][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1329.288884][ T32] r10:61c88647 r9:85172400 r8:85180e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1329.288906][ T32] r4:85180e00 [ 1329.288925][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1329.288978][ T32] r10:00000000 r9:85180e00 r8:8027ed34 r7:eac9de60 r6:85180e80 r5:85172400 [ 1329.289046][ T32] r4:00000001 [ 1329.289073][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.289113][ T32] Exception stack(0xeaca1fb0 to 0xeaca1ff8) [ 1329.289139][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1329.289167][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.289193][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.289229][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1329.289251][ T32] r4:8518f240 [ 1329.289675][ T32] INFO: task kworker/1:443:4237 is blocked on a mutex likely owned by task kworker/1:311:3883. [ 1329.289714][ T32] task:kworker/1:311 state:R running task stack:0 pid:3883 tgid:3883 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 4 printk messages dropped ** [ 1329.290353][ T32] r4:00000000 ** 6 printk messages dropped ** [ 1329.290564][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) ** 7 printk messages dropped ** [ 1329.290872][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) ** 8 printk messages dropped ** [ 1329.291444][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 7 printk messages dropped ** [ 1329.306711][ T32] 5fa0: 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1329.307021][ T32] Not tainted 6.16.0-rc1-syzkaller #0 ** 5 printk messages dropped ** [ 1329.307397][ T32] r10:82918644 r9:eaca5d84 r8:00000002 r7:60000013 r6:eaca5d8c r5:85173000 ** 5 printk messages dropped ** [ 1329.307639][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaca5e08 ** 3 printk messages dropped ** [ 1329.307842][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 8 printk messages dropped ** [ 1329.308250][ T32] r5:851bef8c r4:851bec00 ** 3 printk messages dropped ** [ 1329.308428][ T32] r10:61c88647 r9:85173000 r8:85180f2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 8 printk messages dropped ** [ 1329.308752][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 4 printk messages dropped ** [ 1329.309581][ T32] Workqueue: events bpf_prog_free_deferred ** 6 printk messages dropped ** [ 1329.310083][ T32] 5d20: 9ba37000 e06ad000 00000001 80239bb8 7f015000 00000001 82ac11c4 82ac05a0 ** 11 printk messages dropped ** [ 1329.310589][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) ** 5 printk messages dropped ** [ 1329.310893][ T32] r5:85e9178c r4:85e91400 ** 4 printk messages dropped ** [ 1329.311110][ T32] r4:84d84680 ** 6 printk messages dropped ** [ 1329.311419][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1329.311662][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 4 printk messages dropped ** [ 1329.329902][ T32] r10:82918644 r9:eac95d84 r8:00000002 r7:60000113 r6:eac95d8c r5:85173c00 [ 1329.329947][ T32] r4:85173c00 [ 1329.329972][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1329.330024][ T32] r5:85173c00 r4:82918640 [ 1329.330045][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1329.330097][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1329.330237][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eac95e08 [ 1329.330268][ T32] r4:00000000 [ 1329.330339][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1329.330407][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1329.330511][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1329.330561][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8518f840 [ 1329.330601][ T32] r4:00000000 [ 1329.330624][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1329.330684][ T32] r9:83018205 r8:85173c00 r7:00000000 r6:83018200 r5:00001000 r4:7f091000 [ 1329.330708][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1329.330769][ T32] r5:00001000 r4:e8a59000 [ 1329.330789][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1329.330845][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.330943][ T32] r5:851bf38c r4:851bf000 [ 1329.330968][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1329.331046][ T32] r7:ddde2d40 r6:83018200 r5:851bf38c r4:8519b000 [ 1329.331071][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1329.331131][ T32] r10:61c88647 r9:85173c00 r8:8519b02c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1329.331154][ T32] r4:8519b000 [ 1329.331173][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1329.331234][ T32] r10:00000000 r9:8519b000 r8:8027ed34 r7:eaca5e60 r6:8519b080 r5:85173c00 [ 1329.331282][ T32] r4:00000001 [ 1329.331307][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.331401][ T32] Exception stack(0xeac95fb0 to 0xeac95ff8) [ 1329.331434][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1329.331517][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.331549][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.331633][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1329.331658][ T32] r4:8518f440 [ 1329.336678][ T32] INFO: task kworker/1:445:4241 is blocked on a mutex likely owned by task kworker/1:311:3883. [ 1329.336772][ T32] task:kworker/1:311 state:R running task stack:0 pid:3883 tgid:3883 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.336847][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.336963][ T32] Call trace: [ 1329.337030][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1329.337099][ T32] r10:8280c9b4 r9:85058000 r8:80200be4 r7:e07e5d54 r6:ffffffff r5:85058000 [ 1329.337124][ T32] r4:00000000 [ 1329.337146][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1329.337190][ T32] Exception stack(0xe07e5d20 to 0xe07e5d68) [ 1329.337232][ T32] 5d20: 9be27000 e06ad000 00000001 80239bb8 7f015000 00000001 82ac11c4 82ac05a0 [ 1329.337344][ T32] 5d40: 7f015000 e06ad000 8280c9b4 e07e5d9c e07e5da0 e07e5d70 80230af4 80239bd0 [ 1329.337378][ T32] 5d60: 80070013 ffffffff [ 1329.337438][ T32] r5:80070013 r4:80239bd0 [ 1329.337469][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1329.337541][ T32] r4:82ac11e4 [ 1329.337595][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1329.337670][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e07e5dc0 r5:e07e5e08 [ 1329.337697][ T32] r4:e07e5dc0 [ 1329.337717][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1329.337764][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85f1c3c0 [ 1329.337786][ T32] r4:00000000 [ 1329.337806][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1329.337862][ T32] r9:83018205 r8:85058000 r7:00000000 r6:83018200 r5:00001000 r4:7f361000 [ 1329.337884][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1329.337944][ T32] r5:00001000 r4:edc47000 [ 1329.337992][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1329.338060][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.338176][ T32] r5:85e9178c r4:85e91400 [ 1329.338209][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1329.338274][ T32] r7:ddde2d40 r6:83018200 r5:85e9178c r4:84d84680 [ 1329.338296][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1329.338374][ T32] r10:61c88647 r9:85058000 r8:84d846ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1329.338456][ T32] r4:84d84680 [ 1329.338492][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1329.338607][ T32] r10:00000000 r9:84d84680 r8:8027ed34 r7:e07e1e60 r6:84d84700 r5:85058000 [ 1329.338685][ T32] r4:00000001 [ 1329.338709][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.338800][ T32] Exception stack(0xe07e5fb0 to 0xe07e5ff8) [ 1329.338830][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1329.338859][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.338892][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.338922][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1329.338999][ T32] r4:84da7100 [ 1329.339026][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1329.339083][ T32] INFO: task kworker/1:446:4244 blocked for more than 455 seconds. [ 1329.339121][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1329.339165][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1329.339189][ T32] task:kworker/1:446 state:D stack:0 pid:4244 tgid:4244 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.339240][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.339294][ T32] Call trace: [ 1329.339325][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) ** 4 printk messages dropped ** [ 1329.339514][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 4 printk messages dropped ** [ 1329.339851][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) ** 5 printk messages dropped ** [ 1329.340125][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 10 printk messages dropped ** [ 1329.340732][ T32] r10:00000000 r9:8519b100 r8:8027ed34 r7:eac95e60 r6:8519b180 r5:85174800 ** 6 printk messages dropped ** [ 1329.341005][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 5 printk messages dropped ** [ 1329.341780][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) ** 9 printk messages dropped ** [ 1329.359752][ T32] r4:82ac11e4 ** 6 printk messages dropped ** [ 1329.360019][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) ** 5 printk messages dropped ** [ 1329.360548][ T32] r5:85e9178c r4:85e91400 ** 4 printk messages dropped ** [ 1329.360756][ T32] r4:84d84680 ** 4 printk messages dropped ** [ 1329.360912][ T32] Exception stack(0xe07e5fb0 to 0xe07e5ff8) ** 4 printk messages dropped ** [ 1329.361043][ T32] r4:84da7100 ** 5 printk messages dropped ** [ 1329.361300][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1329.368561][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) ** 2 printk messages dropped ** [ 1329.368708][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) ** 2 printk messages dropped ** [ 1329.368856][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8518f940 [ 1329.368878][ T32] r4:00000000 [ 1329.368898][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1329.368957][ T32] r9:83018205 r8:85175400 r7:00000000 r6:83018200 r5:00001000 r4:7f093000 [ 1329.368979][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1329.369055][ T32] r5:00001000 r4:e8a7b000 [ 1329.369081][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1329.369140][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.369210][ T32] r5:851bf78c r4:851bf400 [ 1329.369244][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1329.369313][ T32] r7:ddde2d40 r6:83018200 r5:851bf78c r4:8519b200 [ 1329.369336][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1329.369433][ T32] r10:61c88647 r9:85175400 r8:8519b22c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1329.369544][ T32] r4:8519b200 [ 1329.369569][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1329.369627][ T32] r10:00000000 r9:8519b200 r8:8027ed34 r7:eaca9e60 r6:8519b280 r5:85175400 [ 1329.369649][ T32] r4:00000001 [ 1329.369681][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.369755][ T32] Exception stack(0xeacadfb0 to 0xeacadff8) [ 1329.369789][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1329.369820][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.369847][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.369877][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1329.369965][ T32] r4:8518f6c0 [ 1329.370475][ T32] INFO: task kworker/1:447:4245 is blocked on a mutex likely owned by task kworker/1:311:3883. [ 1329.370542][ T32] task:kworker/1:311 state:R running task stack:0 pid:3883 tgid:3883 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.370632][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.370697][ T32] Call trace: [ 1329.370749][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1329.370814][ T32] r10:8280c9b4 r9:85058000 r8:80200be4 r7:e07e5d54 r6:ffffffff r5:85058000 [ 1329.370863][ T32] r4:00000000 [ 1329.370887][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1329.370933][ T32] Exception stack(0xe07e5d20 to 0xe07e5d68) [ 1329.370964][ T32] 5d20: 9c107000 e06ad000 00000001 80239bb8 7f015000 00000001 82ac11c4 82ac05a0 [ 1329.371005][ T32] 5d40: 7f015000 e06ad000 8280c9b4 e07e5d9c e07e5da0 e07e5d70 80230af4 80239bd0 [ 1329.371032][ T32] 5d60: 80070013 ffffffff [ 1329.371056][ T32] r5:80070013 r4:80239bd0 [ 1329.371076][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1329.371144][ T32] r4:82ac11e4 [ 1329.371235][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1329.371285][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e07e5dc0 r5:e07e5e08 [ 1329.371310][ T32] r4:e07e5dc0 [ 1329.371329][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1329.371373][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85f1c3c0 [ 1329.371397][ T32] r4:00000000 [ 1329.371445][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1329.371508][ T32] r9:83018205 r8:85058000 r7:00000000 r6:83018200 r5:00001000 r4:7f361000 [ 1329.371530][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1329.371589][ T32] r5:00001000 r4:edc47000 [ 1329.371635][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1329.371698][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.385088][ T32] r5:85e9178c r4:85e91400 [ 1329.385130][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1329.385262][ T32] r7:ddde2d40 r6:83018200 r5:85e9178c r4:84d84680 [ 1329.385371][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1329.385466][ T32] r10:61c88647 r9:85058000 r8:84d846ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1329.385493][ T32] r4:84d84680 [ 1329.385514][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 5 printk messages dropped ** [ 1329.385853][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1329.386225][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 5 printk messages dropped ** [ 1329.386511][ T32] r4:85176000 ** 4 printk messages dropped ** [ 1329.386772][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eacb5e08 [ 1329.386799][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1329.386915][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 4 printk messages dropped ** [ 1329.387087][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 8 printk messages dropped ** [ 1329.387477][ T32] r4:8519b300 ** 5 printk messages dropped ** [ 1329.387659][ T32] 5fa0: 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1329.388363][ T32] Workqueue: events bpf_prog_free_deferred ** 4 printk messages dropped ** [ 1329.388666][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) ** 11 printk messages dropped ** [ 1329.389448][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85f1c3c0 ** 6 printk messages dropped ** [ 1329.389710][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 8 printk messages dropped ** [ 1329.390133][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1329.390321][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 6 printk messages dropped ** [ 1329.390789][ T32] task:kworker/1:449 state:D stack:0 pid:4251 tgid:4251 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 3 printk messages dropped ** [ 1329.390969][ T32] r10:82918644 r9:eacbdd84 r8:00000002 r7:60000113 r6:eacbdd8c r5:851f8000 [ 1329.390992][ T32] r4:851f8000 [ 1329.391010][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1329.391058][ T32] r5:851f8000 r4:82918640 [ 1329.391077][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1329.391154][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1329.391226][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eacbde08 [ 1329.391275][ T32] r4:00000000 [ 1329.391299][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1329.391352][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1329.391396][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1329.391441][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8518fe40 [ 1329.391491][ T32] r4:00000000 [ 1329.391514][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1329.391571][ T32] r9:83018205 r8:851f8000 r7:00000000 r6:83018200 r5:00001000 r4:7f09b000 [ 1329.391592][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1329.391653][ T32] r5:00001000 r4:eaaed000 [ 1329.391673][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1329.391786][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.412386][ T32] r5:851c838c r4:851c8000 [ 1329.412432][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1329.412549][ T32] r7:ddde2d40 r6:83018200 r5:851c838c r4:8519b400 [ 1329.412584][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1329.412654][ T32] r10:61c88647 r9:851f8000 r8:8519b42c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1329.412679][ T32] r4:8519b400 [ 1329.412699][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1329.412760][ T32] r10:00000000 r9:8519b400 r8:8027ed34 r7:eaca9e60 r6:8519b480 r5:851f8000 [ 1329.412783][ T32] r4:00000001 [ 1329.412803][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.412875][ T32] Exception stack(0xeacbdfb0 to 0xeacbdff8) [ 1329.412969][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1329.413009][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.413065][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.413129][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1329.413155][ T32] r4:8518fb00 [ 1329.413698][ T32] INFO: task kworker/1:449:4251 is blocked on a mutex likely owned by task kworker/1:311:3883. [ 1329.413768][ T32] task:kworker/1:311 state:R running task stack:0 pid:3883 tgid:3883 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.413886][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.413987][ T32] Call trace: [ 1329.414048][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1329.414116][ T32] r10:8280c9b4 r9:85058000 r8:80200be4 r7:e07e5d54 r6:ffffffff r5:85058000 [ 1329.414140][ T32] r4:00000000 [ 1329.414259][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1329.414309][ T32] Exception stack(0xe07e5d20 to 0xe07e5d68) [ 1329.414354][ T32] 5d20: 9c8fd000 e06ad000 00000001 80239bb8 7f015000 00000001 82ac11c4 82ac05a0 [ 1329.414414][ T32] 5d40: 7f015000 e06ad000 8280c9b4 e07e5d9c e07e5da0 e07e5d70 80230af4 80239bd0 [ 1329.414442][ T32] 5d60: 80070013 ffffffff [ 1329.414469][ T32] r5:80070013 r4:80239bd0 [ 1329.414489][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1329.414533][ T32] r4:82ac11e4 [ 1329.414554][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1329.414598][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e07e5dc0 r5:e07e5e08 [ 1329.414666][ T32] r4:e07e5dc0 [ 1329.414691][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1329.414772][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85f1c3c0 [ 1329.414798][ T32] r4:00000000 [ 1329.414845][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1329.414907][ T32] r9:83018205 r8:85058000 r7:00000000 r6:83018200 r5:00001000 r4:7f361000 [ 1329.414930][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1329.414992][ T32] r5:00001000 r4:edc47000 [ 1329.415013][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1329.415096][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.415162][ T32] r5:85e9178c r4:85e91400 [ 1329.415204][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1329.415274][ T32] r7:ddde2d40 r6:83018200 r5:85e9178c r4:84d84680 [ 1329.415374][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1329.415441][ T32] r10:61c88647 r9:85058000 r8:84d846ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1329.415465][ T32] r4:84d84680 [ 1329.415501][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1329.415723][ T32] r10:00000000 r9:84d84680 r8:8027ed34 r7:e07e1e60 r6:84d84700 r5:85058000 [ 1329.415752][ T32] r4:00000001 [ 1329.415773][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.415813][ T32] Exception stack(0xe07e5fb0 to 0xe07e5ff8) [ 1329.415838][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1329.415866][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.415894][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.416029][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1329.416056][ T32] r4:84da7100 [ 1329.416105][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1329.416165][ T32] INFO: task kworker/1:450:4252 blocked for more than 455 seconds. [ 1329.416211][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1329.416239][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1329.416262][ T32] task:kworker/1:450 state:D stack:0 pid:4252 tgid:4252 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.416327][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.416436][ T32] Call trace: [ 1329.416471][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1329.416527][ T32] r10:82918644 r9:eacb9d84 r8:00000002 r7:60000013 r6:eacb9d8c r5:851f8c00 [ 1329.416551][ T32] r4:851f8c00 [ 1329.416571][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) ** 3 printk messages dropped ** [ 1329.416813][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eacb9e08 ** 3 printk messages dropped ** [ 1329.417058][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 7 printk messages dropped ** [ 1329.417450][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 10 printk messages dropped ** [ 1329.418049][ T32] Exception stack(0xeacb9fb0 to 0xeacb9ff8) ** 3 printk messages dropped ** [ 1329.418203][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 5 printk messages dropped ** [ 1329.418739][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) ** 11 printk messages dropped ** [ 1329.419247][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e07e5dc0 r5:e07e5e08 ** 7 printk messages dropped ** [ 1329.419598][ T32] r5:00001000 r4:edc47000 ** 5 printk messages dropped ** [ 1329.419950][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 9 printk messages dropped ** [ 1329.420399][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 5 printk messages dropped ** [ 1329.420657][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 10 printk messages dropped ** [ 1329.421154][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eacc5e08 ** 1 printk messages dropped ** [ 1329.421207][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) ** 6 printk messages dropped ** [ 1329.421508][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 5 printk messages dropped ** [ 1329.437003][ T32] r7:dddced40 r6:83018000 r5:850d6f8c r4:841de000 [ 1329.437061][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1329.437282][ T32] r10:61c88647 r9:851fa400 r8:841de02c r7:82804d40 r6:dddced40 r5:dddced60 [ 1329.437319][ T32] r4:841de000 [ 1329.437342][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1329.437401][ T32] r10:00000000 r9:841de000 r8:8027ed34 r7:e0969e60 r6:8519b680 r5:851fa400 [ 1329.437454][ T32] r4:00000001 [ 1329.437556][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.437606][ T32] Exception stack(0xeacc5fb0 to 0xeacc5ff8) [ 1329.437822][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1329.437857][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.437884][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.437914][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1329.437937][ T32] r4:851917c0 [ 1329.438462][ T32] INFO: task kworker/0:119:4253 is blocked on a mutex likely owned by task kworker/1:311:3883. [ 1329.438547][ T32] task:kworker/1:311 state:R running task stack:0 pid:3883 tgid:3883 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.438797][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.438860][ T32] Call trace: [ 1329.438893][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1329.438953][ T32] r10:8280c9b4 r9:85058000 r8:80200be4 r7:e07e5d54 r6:ffffffff r5:85058000 [ 1329.438977][ T32] r4:00000000 [ 1329.438998][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1329.439042][ T32] Exception stack(0xe07e5d20 to 0xe07e5d68) [ 1329.439156][ T32] 5d20: 9ca17000 e06ad000 00000001 80239bb8 7f015000 00000001 82ac11c4 82ac05a0 [ 1329.439213][ T32] 5d40: 7f015000 e06ad000 8280c9b4 e07e5d9c e07e5da0 e07e5d70 80230af4 80239bd0 [ 1329.439244][ T32] 5d60: 80070013 ffffffff [ 1329.439269][ T32] r5:80070013 r4:80239bd0 [ 1329.439316][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1329.439384][ T32] r4:82ac11e4 [ 1329.439409][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1329.439465][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e07e5dc0 r5:e07e5e08 [ 1329.439543][ T32] r4:e07e5dc0 [ 1329.439568][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1329.439614][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85f1c3c0 [ 1329.439637][ T32] r4:00000000 [ 1329.439835][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1329.439907][ T32] r9:83018205 r8:85058000 r7:00000000 r6:83018200 r5:00001000 r4:7f361000 [ 1329.439941][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1329.440007][ T32] r5:00001000 r4:edc47000 [ 1329.440040][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1329.440102][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.440164][ T32] r5:85e9178c r4:85e91400 [ 1329.440184][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1329.440261][ T32] r7:ddde2d40 r6:83018200 r5:85e9178c r4:84d84680 [ 1329.440297][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1329.440405][ T32] r10:61c88647 r9:85058000 r8:84d846ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1329.440484][ T32] r4:84d84680 [ 1329.440509][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1329.440566][ T32] r10:00000000 r9:84d84680 r8:8027ed34 r7:e07e1e60 r6:84d84700 r5:85058000 [ 1329.440589][ T32] r4:00000001 [ 1329.440608][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.440702][ T32] Exception stack(0xe07e5fb0 to 0xe07e5ff8) [ 1329.440796][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1329.441034][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.441066][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.441096][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1329.441120][ T32] r4:84da7100 [ 1329.441142][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1329.441171][ T32] INFO: task kworker/1:451:4255 blocked for more than 455 seconds. [ 1329.441215][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1329.441242][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1329.441263][ T32] task:kworker/1:451 state:D stack:0 pid:4255 tgid:4255 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.441309][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1329.458569][ T32] r5:851fb000 r4:82918640 ** 2 printk messages dropped ** [ 1329.458826][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eacc9e08 [ 1329.458855][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1329.459012][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 5 printk messages dropped ** [ 1329.459325][ T32] r5:00001000 r4:eace9000 ** 5 printk messages dropped ** [ 1329.459605][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 7 printk messages dropped ** [ 1329.460003][ T32] 9fa0: 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1329.460793][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1329.461187][ T32] Exception stack(0xe07e5d20 to 0xe07e5d68) ** 8 printk messages dropped ** [ 1329.461575][ T32] r4:e07e5dc0 ** 3 printk messages dropped ** [ 1329.474855][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) ** 7 printk messages dropped ** [ 1329.475393][ T32] r7:ddde2d40 r6:83018200 r5:85e9178c r4:84d84680 ** 5 printk messages dropped ** [ 1329.475626][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1329.475784][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1329.475989][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 9 printk messages dropped ** [ 1329.476430][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) ** 4 printk messages dropped ** [ 1329.476626][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 5 printk messages dropped ** [ 1329.476880][ T32] r5:00001000 r4:eacc1000 ** 6 printk messages dropped ** [ 1329.477238][ T32] r10:61c88647 r9:84cbc800 r8:8519b7ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 6 printk messages dropped ** [ 1329.477538][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1329.477568][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.477599][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.477658][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1329.477685][ T32] r4:851a2040 [ 1329.478169][ T32] INFO: task kworker/1:452:4256 is blocked on a mutex likely owned by task kworker/1:311:3883. [ 1329.478212][ T32] task:kworker/1:311 state:R running task stack:0 pid:3883 tgid:3883 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.478270][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.478352][ T32] Call trace: [ 1329.478468][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1329.478532][ T32] r10:8280c9b4 r9:85058000 r8:80200be4 r7:e07e5d54 r6:ffffffff r5:85058000 [ 1329.478562][ T32] r4:00000000 [ 1329.478583][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1329.478628][ T32] Exception stack(0xe07e5d20 to 0xe07e5d68) [ 1329.478657][ T32] 5d20: 9d05c000 e06ad000 00000001 80239bb8 7f015000 00000001 82ac11c4 82ac05a0 [ 1329.478685][ T32] 5d40: 7f015000 e06ad000 8280c9b4 e07e5d9c e07e5da0 e07e5d70 80230af4 80239bd0 [ 1329.478708][ T32] 5d60: 80070013 ffffffff [ 1329.478731][ T32] r5:80070013 r4:80239bd0 [ 1329.478751][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1329.478792][ T32] r4:82ac11e4 [ 1329.478839][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1329.478887][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e07e5dc0 r5:e07e5e08 [ 1329.478912][ T32] r4:e07e5dc0 [ 1329.478931][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1329.478975][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85f1c3c0 [ 1329.478997][ T32] r4:00000000 [ 1329.479016][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1329.479071][ T32] r9:83018205 r8:85058000 r7:00000000 r6:83018200 r5:00001000 r4:7f361000 [ 1329.479093][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1329.479152][ T32] r5:00001000 r4:edc47000 [ 1329.479173][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1329.479237][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.479297][ T32] r5:85e9178c r4:85e91400 [ 1329.479316][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1329.479378][ T32] r7:ddde2d40 r6:83018200 r5:85e9178c r4:84d84680 [ 1329.479398][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1329.479457][ T32] r10:61c88647 r9:85058000 r8:84d846ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1329.479506][ T32] r4:84d84680 [ 1329.479545][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1329.479605][ T32] r10:00000000 r9:84d84680 r8:8027ed34 r7:e07e1e60 r6:84d84700 r5:85058000 [ 1329.479648][ T32] r4:00000001 [ 1329.479724][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.479795][ T32] Exception stack(0xe07e5fb0 to 0xe07e5ff8) [ 1329.479826][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1329.479854][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.479881][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.480100][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1329.480154][ T32] r4:84da7100 [ 1329.480178][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1329.480209][ T32] INFO: task kworker/1:453:4259 blocked for more than 455 seconds. [ 1329.480237][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1329.480260][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1329.480281][ T32] task:kworker/1:453 state:D stack:0 pid:4259 tgid:4259 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.480326][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.480391][ T32] Call trace: [ 1329.480457][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1329.480541][ T32] r10:82918644 r9:eace1d84 r8:00000002 r7:60000013 r6:eace1d8c r5:84cba400 [ 1329.480568][ T32] r4:84cba400 [ 1329.480589][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1329.480666][ T32] r5:84cba400 r4:82918640 [ 1329.480768][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1329.480878][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1329.480940][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eace1e08 [ 1329.480963][ T32] r4:00000000 [ 1329.480993][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1329.481048][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1329.481093][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1329.481137][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851a2380 [ 1329.481159][ T32] r4:00000000 [ 1329.481205][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1329.481267][ T32] r9:83018205 r8:84cba400 r7:00000000 r6:83018200 r5:00001000 r4:7f0c1000 [ 1329.481289][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1329.481349][ T32] r5:00001000 r4:eacd1000 [ 1329.481384][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1329.481462][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.481523][ T32] r5:851c8f8c r4:851c8c00 [ 1329.481542][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1329.481602][ T32] r7:ddde2d40 r6:83018200 r5:851c8f8c r4:8519b800 [ 1329.481686][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1329.502319][ T32] r10:61c88647 r9:84cba400 r8:8519b82c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1329.502374][ T32] r4:8519b800 [ 1329.502399][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1329.502484][ T32] r10:00000000 r9:8519b800 r8:8027ed34 r7:eacc9e60 r6:851a8080 r5:84cba400 [ 1329.502549][ T32] r4:00000001 [ 1329.502574][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.502620][ T32] Exception stack(0xeace1fb0 to 0xeace1ff8) [ 1329.502651][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1329.502707][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.502751][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.502786][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1329.502809][ T32] r4:851a20c0 ** 2 printk messages dropped ** [ 1329.503465][ T32] Workqueue: events bpf_prog_free_deferred ** 4 printk messages dropped ** [ 1329.503723][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) ** 12 printk messages dropped ** [ 1329.504205][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1329.504414][ T32] r5:00001000 r4:edc47000 ** 5 printk messages dropped ** [ 1329.504662][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 7 printk messages dropped ** [ 1329.505105][ T32] 5fa0: 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1329.505430][ T32] Not tainted 6.16.0-rc1-syzkaller #0 ** 4 printk messages dropped ** [ 1329.505730][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) ** 6 printk messages dropped ** [ 1329.506024][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eacede08 ** 3 printk messages dropped ** [ 1329.506161][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 8 printk messages dropped ** [ 1329.506679][ T32] r5:851c938c r4:851c9000 ** 6 printk messages dropped ** [ 1329.506990][ T32] r10:00000000 r9:8519b880 r8:8027ed34 r7:eacc9e60 r6:851a8100 r5:84cbd400 ** 5 printk messages dropped ** [ 1329.507251][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 4 printk messages dropped ** [ 1329.507746][ T32] Workqueue: events bpf_prog_free_deferred ** 3 printk messages dropped ** [ 1329.507947][ T32] r4:00000000 [ 1329.507966][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1329.508010][ T32] Exception stack(0xe07e5d20 to 0xe07e5d68) [ 1329.508040][ T32] 5d20: 9d47a000 e06ad000 00000001 80239bb8 7f015000 00000001 82ac11c4 82ac05a0 [ 1329.508068][ T32] 5d40: 7f015000 e06ad000 8280c9b4 e07e5d9c e07e5da0 e07e5d70 80230af4 80239bd0 [ 1329.508091][ T32] 5d60: 80070013 ffffffff [ 1329.508131][ T32] r5:80070013 r4:80239bd0 [ 1329.508181][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1329.508231][ T32] r4:82ac11e4 [ 1329.508252][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1329.508296][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e07e5dc0 r5:e07e5e08 [ 1329.508454][ T32] r4:e07e5dc0 [ 1329.508531][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1329.508582][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85f1c3c0 [ 1329.508606][ T32] r4:00000000 [ 1329.508625][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1329.508682][ T32] r9:83018205 r8:85058000 r7:00000000 r6:83018200 r5:00001000 r4:7f361000 [ 1329.508704][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1329.508764][ T32] r5:00001000 r4:edc47000 [ 1329.508837][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1329.508899][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.508959][ T32] r5:85e9178c r4:85e91400 [ 1329.508979][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1329.509059][ T32] r7:ddde2d40 r6:83018200 r5:85e9178c r4:84d84680 [ 1329.509084][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1329.509145][ T32] r10:61c88647 r9:85058000 r8:84d846ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1329.509168][ T32] r4:84d84680 [ 1329.509187][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1329.509252][ T32] r10:00000000 r9:84d84680 r8:8027ed34 r7:e07e1e60 r6:84d84700 r5:85058000 [ 1329.509277][ T32] r4:00000001 [ 1329.509297][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.509345][ T32] Exception stack(0xe07e5fb0 to 0xe07e5ff8) [ 1329.509438][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1329.509482][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.509508][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.509537][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1329.509559][ T32] r4:84da7100 [ 1329.509601][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1329.509631][ T32] INFO: task kworker/1:455:4263 blocked for more than 456 seconds. [ 1329.509665][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1329.509705][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1329.509730][ T32] task:kworker/1:455 state:D stack:0 pid:4263 tgid:4263 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.509780][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.509834][ T32] Call trace: [ 1329.509865][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1329.509936][ T32] r10:82918644 r9:eacfdd84 r8:00000002 r7:60000013 r6:eacfdd8c r5:84cbec00 [ 1329.510015][ T32] r4:84cbec00 [ 1329.510039][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1329.510090][ T32] r5:84cbec00 r4:82918640 [ 1329.510137][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1329.510192][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1329.510255][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eacfde08 [ 1329.510279][ T32] r4:00000000 [ 1329.510298][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1329.510349][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1329.510391][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1329.510517][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851a2740 [ 1329.510574][ T32] r4:00000000 [ 1329.510612][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1329.510672][ T32] r9:83018205 r8:84cbec00 r7:00000000 r6:83018200 r5:00001000 r4:7f0c7000 [ 1329.510732][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1329.510797][ T32] r5:00001000 r4:eacf5000 [ 1329.510818][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1329.510954][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.511034][ T32] r5:851c9b8c r4:851c9800 [ 1329.511110][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1329.511175][ T32] r7:ddde2d40 r6:83018200 r5:851c9b8c r4:8519b900 [ 1329.511212][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1329.511290][ T32] r10:61c88647 r9:84cbec00 r8:8519b92c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1329.511317][ T32] r4:8519b900 [ 1329.511337][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1329.511403][ T32] r10:00000000 r9:8519b900 r8:8027ed34 r7:eacc9e60 r6:851a8180 r5:84cbec00 [ 1329.511431][ T32] r4:00000001 [ 1329.511451][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.511518][ T32] Exception stack(0xeacfdfb0 to 0xeacfdff8) [ 1329.511548][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1329.511583][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.511641][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.511695][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1329.511821][ T32] r4:851a2180 [ 1329.528291][ T32] INFO: task kworker/1:455:4263 is blocked on a mutex likely owned by task kworker/1:311:3883. [ 1329.528373][ T32] task:kworker/1:311 state:R running task stack:0 pid:3883 tgid:3883 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.528481][ T32] Workqueue: events bpf_prog_free_deferred ** 3 printk messages dropped ** [ 1329.528681][ T32] r4:00000000 ** 7 printk messages dropped ** [ 1329.528953][ T32] r4:82ac11e4 ** 5 printk messages dropped ** [ 1329.529268][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1329.529384][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 7 printk messages dropped ** [ 1329.529901][ T32] r10:61c88647 r9:85058000 r8:84d846ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 7 printk messages dropped ** [ 1329.530241][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1329.530452][ T32] task:kworker/1:456 state:D stack:0 pid:4265 tgid:4265 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1329.531032][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ead15e08 ** 3 printk messages dropped ** [ 1329.531208][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 10 printk messages dropped ** [ 1329.543826][ T32] r7:ddde2d40 r6:83018200 r5:851ca78c r4:8519b980 ** 8 printk messages dropped ** [ 1329.544304][ T32] 5fa0: 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1329.544986][ T32] task:kworker/1:311 state:R running task stack:0 pid:3883 tgid:3883 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1329.545570][ T32] 5d60: 80070013 ffffffff [ 1329.545594][ T32] r5:80070013 r4:80239bd0 [ 1329.545615][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1329.545659][ T32] r4:82ac11e4 [ 1329.545707][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1329.545756][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e07e5dc0 r5:e07e5e08 [ 1329.545779][ T32] r4:e07e5dc0 [ 1329.545799][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1329.545843][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85f1c3c0 [ 1329.545886][ T32] r4:00000000 [ 1329.545918][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1329.545977][ T32] r9:83018205 r8:85058000 r7:00000000 r6:83018200 r5:00001000 r4:7f361000 [ 1329.545999][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1329.546060][ T32] r5:00001000 r4:edc47000 [ 1329.546093][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1329.546182][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.546258][ T32] r5:85e9178c r4:85e91400 [ 1329.546278][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1329.546343][ T32] r7:ddde2d40 r6:83018200 r5:85e9178c r4:84d84680 [ 1329.546416][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1329.546481][ T32] r10:61c88647 r9:85058000 r8:84d846ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1329.546531][ T32] r4:84d84680 [ 1329.546555][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1329.546629][ T32] r10:00000000 r9:84d84680 r8:8027ed34 r7:e07e1e60 r6:84d84700 r5:85058000 [ 1329.546761][ T32] r4:00000001 [ 1329.546803][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.546879][ T32] Exception stack(0xe07e5fb0 to 0xe07e5ff8) [ 1329.546908][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1329.546936][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.546962][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.546991][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1329.547040][ T32] r4:84da7100 [ 1329.547065][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1329.547094][ T32] INFO: task kworker/1:457:4267 blocked for more than 456 seconds. [ 1329.547126][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1329.547151][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1329.547172][ T32] task:kworker/1:457 state:D stack:0 pid:4267 tgid:4267 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.547224][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.547274][ T32] Call trace: [ 1329.547341][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1329.547401][ T32] r10:82918644 r9:ead1dd84 r8:00000002 r7:60000013 r6:ead1dd8c r5:84cbb000 [ 1329.547425][ T32] r4:84cbb000 [ 1329.547445][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1329.547545][ T32] r5:84cbb000 r4:82918640 [ 1329.547570][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1329.547675][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1329.547738][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ead1de08 [ 1329.547761][ T32] r4:00000000 [ 1329.547806][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1329.547901][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1329.547950][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1329.548007][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851a2840 [ 1329.548101][ T32] r4:00000000 [ 1329.548266][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1329.548327][ T32] r9:83018205 r8:84cbb000 r7:00000000 r6:83018200 r5:00001000 r4:7f0c9000 [ 1329.548350][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1329.548438][ T32] r5:00001000 r4:ead05000 [ 1329.548524][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1329.548586][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.548647][ T32] r5:851c9f8c r4:851c9c00 [ 1329.548666][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1329.548752][ T32] r7:ddde2d40 r6:83018200 r5:851c9f8c r4:8519ba00 [ 1329.548776][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 3 printk messages dropped ** [ 1329.549005][ T32] r10:00000000 r9:8519ba00 r8:8027ed34 r7:ead15e60 r6:851a8280 r5:84cbb000 ** 6 printk messages dropped ** [ 1329.549449][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 7 printk messages dropped ** [ 1329.550121][ T32] r4:00000000 ** 6 printk messages dropped ** [ 1329.550348][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) ** 8 printk messages dropped ** [ 1329.550663][ T32] r9:83018205 r8:85058000 r7:00000000 r6:83018200 r5:00001000 r4:7f361000 ** 7 printk messages dropped ** [ 1329.551084][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 9 printk messages dropped ** [ 1329.551537][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 4 printk messages dropped ** [ 1329.551707][ T32] Not tainted 6.16.0-rc1-syzkaller #0 ** 6 printk messages dropped ** [ 1329.572671][ T32] r4:851f9800 ** 4 printk messages dropped ** [ 1329.572879][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eacb1e08 ** 3 printk messages dropped ** [ 1329.573052][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 5 printk messages dropped ** [ 1329.573478][ T32] r5:00001000 r4:ead11000 ** 5 printk messages dropped ** [ 1329.573922][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 7 printk messages dropped ** [ 1329.574472][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1329.575257][ T32] Workqueue: events bpf_prog_free_deferred ** 4 printk messages dropped ** [ 1329.575482][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) ** 12 printk messages dropped ** [ 1329.576071][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1329.576347][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) ** 6 printk messages dropped ** [ 1329.576830][ T32] r4:84d84680 ** 5 printk messages dropped ** [ 1329.577017][ T32] 5fa0: 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1329.577315][ T32] Not tainted 6.16.0-rc1-syzkaller #0 ** 8 printk messages dropped ** [ 1329.577669][ T32] r5:851fc800 r4:82918640 ** 2 printk messages dropped ** [ 1329.577823][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ead19e08 [ 1329.577845][ T32] r4:00000000 [ 1329.577944][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1329.578001][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1329.578046][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1329.578091][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851a2e00 [ 1329.578114][ T32] r4:00000000 [ 1329.578135][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1329.578189][ T32] r9:83018205 r8:851fc800 r7:00000000 r6:83018200 r5:00001000 r4:7f0d1000 [ 1329.578232][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1329.578296][ T32] r5:00001000 r4:ead3d000 [ 1329.578316][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1329.578372][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.578452][ T32] r5:851caf8c r4:851cac00 [ 1329.578477][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1329.578538][ T32] r7:ddde2d40 r6:83018200 r5:851caf8c r4:8519bb80 [ 1329.578614][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1329.578705][ T32] r10:61c88647 r9:851fc800 r8:8519bbac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1329.578732][ T32] r4:8519bb80 [ 1329.578752][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1329.578807][ T32] r10:00000000 r9:8519bb80 r8:8027ed34 r7:ead15e60 r6:8519bc00 r5:851fc800 [ 1329.578829][ T32] r4:00000001 [ 1329.578874][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.578919][ T32] Exception stack(0xead19fb0 to 0xead19ff8) [ 1329.578947][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1329.578975][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.579002][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.579085][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1329.579139][ T32] r4:851a2900 [ 1329.579447][ T32] INFO: task kworker/1:459:4271 is blocked on a mutex likely owned by task kworker/1:311:3883. [ 1329.579480][ T32] task:kworker/1:311 state:R running task stack:0 pid:3883 tgid:3883 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.579629][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.579698][ T32] Call trace: [ 1329.579733][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1329.579791][ T32] r10:8280c9b4 r9:85058000 r8:80200be4 r7:e07e5d54 r6:ffffffff r5:85058000 [ 1329.579814][ T32] r4:00000000 [ 1329.579833][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1329.579931][ T32] Exception stack(0xe07e5d20 to 0xe07e5d68) [ 1329.579978][ T32] 5d20: 9d945000 e06ad000 00000001 80239bb8 7f015000 00000001 82ac11c4 82ac05a0 [ 1329.580012][ T32] 5d40: 7f015000 e06ad000 8280c9b4 e07e5d9c e07e5da0 e07e5d70 80230af4 80239bd0 [ 1329.580036][ T32] 5d60: 80070013 ffffffff [ 1329.580180][ T32] r5:80070013 r4:80239bd0 [ 1329.580282][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1329.580329][ T32] r4:82ac11e4 [ 1329.580369][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1329.580540][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e07e5dc0 r5:e07e5e08 [ 1329.580605][ T32] r4:e07e5dc0 [ 1329.580683][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1329.580745][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85f1c3c0 [ 1329.580773][ T32] r4:00000000 [ 1329.580799][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1329.580858][ T32] r9:83018205 r8:85058000 r7:00000000 r6:83018200 r5:00001000 r4:7f361000 [ 1329.580880][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1329.580939][ T32] r5:00001000 r4:edc47000 [ 1329.580960][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1329.581016][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.581103][ T32] r5:85e9178c r4:85e91400 [ 1329.581127][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1329.581191][ T32] r7:ddde2d40 r6:83018200 r5:85e9178c r4:84d84680 [ 1329.581232][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1329.581296][ T32] r10:61c88647 r9:85058000 r8:84d846ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1329.581320][ T32] r4:84d84680 [ 1329.581340][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1329.581395][ T32] r10:00000000 r9:84d84680 r8:8027ed34 r7:e07e1e60 r6:84d84700 r5:85058000 [ 1329.581664][ T32] r4:00000001 [ 1329.581697][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.581738][ T32] Exception stack(0xe07e5fb0 to 0xe07e5ff8) [ 1329.581765][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1329.581793][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.612159][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.612288][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1329.612320][ T32] r4:84da7100 [ 1329.612348][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1329.612392][ T32] INFO: task kworker/1:460:4272 blocked for more than 456 seconds. [ 1329.612430][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1329.612486][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1329.612522][ T32] task:kworker/1:460 state:D stack:0 pid:4272 tgid:4272 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 4 printk messages dropped ** [ 1329.612811][ T32] r4:851fd400 ** 4 printk messages dropped ** [ 1329.613055][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eacf9e08 [ 1329.613105][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1329.613282][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 7 printk messages dropped ** [ 1329.613655][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 10 printk messages dropped ** [ 1329.614152][ T32] Exception stack(0xeacf9fb0 to 0xeacf9ff8) ** 4 printk messages dropped ** [ 1329.614339][ T32] r4:851a2900 ** 2 printk messages dropped ** [ 1329.614954][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1329.615413][ T32] 5d40: 7f015000 e06ad000 8280c9b4 e07e5d9c e07e5da0 e07e5d70 80230af4 80239bd0 ** 10 printk messages dropped ** [ 1329.615751][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) ** 7 printk messages dropped ** [ 1329.616132][ T32] r7:ddde2d40 r6:83018200 r5:85e9178c r4:84d84680 ** 5 printk messages dropped ** [ 1329.616408][ T32] r4:00000001 [ 1329.616427][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.616466][ T32] Exception stack(0xe07e5fb0 to 0xe07e5ff8) [ 1329.616492][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1329.616522][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.616549][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.616576][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1329.616598][ T32] r4:84da7100 [ 1329.616631][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1329.616659][ T32] INFO: task kworker/1:461:4275 blocked for more than 456 seconds. [ 1329.616796][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1329.616824][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1329.616847][ T32] task:kworker/1:461 state:D stack:0 pid:4275 tgid:4275 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.616892][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.616942][ T32] Call trace: [ 1329.616974][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1329.617027][ T32] r10:82918644 r9:ead41d84 r8:00000002 r7:60000113 r6:ead41d8c r5:851fec00 [ 1329.617050][ T32] r4:851fec00 [ 1329.617068][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1329.617116][ T32] r5:851fec00 r4:82918640 [ 1329.617135][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1329.617186][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1329.617251][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ead41e08 [ 1329.617274][ T32] r4:00000000 [ 1329.617293][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1329.617343][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1329.617387][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1329.617460][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851a2400 [ 1329.617483][ T32] r4:00000000 [ 1329.617502][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1329.617557][ T32] r9:83018205 r8:851fec00 r7:00000000 r6:83018200 r5:00001000 r4:7f015000 [ 1329.617579][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1329.617638][ T32] r5:00001000 r4:df9fb000 [ 1329.617658][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1329.617714][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.617828][ T32] r5:851cb38c r4:851cb000 [ 1329.617853][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1329.617914][ T32] r7:ddde2d40 r6:83018200 r5:851cb38c r4:8519bd80 [ 1329.617935][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1329.617995][ T32] r10:61c88647 r9:851fec00 r8:8519bdac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1329.618018][ T32] r4:8519bd80 [ 1329.618037][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1329.618145][ T32] r10:00000000 r9:8519bd80 r8:8027ed34 r7:ead19e60 r6:8519be00 r5:851fec00 [ 1329.618172][ T32] r4:00000001 [ 1329.618194][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.618241][ T32] Exception stack(0xead41fb0 to 0xead41ff8) [ 1329.618294][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1329.618327][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.618354][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.618408][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1329.618435][ T32] r4:851a2c80 [ 1329.618779][ T32] INFO: task kworker/1:461:4275 is blocked on a mutex likely owned by task kworker/1:311:3883. [ 1329.618865][ T32] task:kworker/1:311 state:R running task stack:0 pid:3883 tgid:3883 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.618947][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.619049][ T32] Call trace: [ 1329.619084][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1329.619144][ T32] r10:8280c9b4 r9:85058000 r8:80200be4 r7:e07e5d54 r6:ffffffff r5:85058000 [ 1329.619168][ T32] r4:00000000 [ 1329.619187][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1329.619247][ T32] Exception stack(0xe07e5d20 to 0xe07e5d68) [ 1329.619277][ T32] 5d20: 9dfaa000 e06ad000 00000001 80239bb8 7f015000 00000001 82ac11c4 82ac05a0 [ 1329.619333][ T32] 5d40: 7f015000 e06ad000 8280c9b4 e07e5d9c e07e5da0 e07e5d70 80230af4 80239bd0 [ 1329.619362][ T32] 5d60: 80070013 ffffffff [ 1329.619386][ T32] r5:80070013 r4:80239bd0 [ 1329.619406][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1329.619449][ T32] r4:82ac11e4 ** 4 printk messages dropped ** [ 1329.619731][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85f1c3c0 ** 6 printk messages dropped ** [ 1329.620013][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 8 printk messages dropped ** [ 1329.620436][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1329.620689][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 5 printk messages dropped ** [ 1329.620959][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 10 printk messages dropped ** [ 1329.621427][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ead35e08 [ 1329.621459][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1329.621575][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 5 printk messages dropped ** [ 1329.643093][ T32] r5:00001000 r4:dfa9b000 ** 1 printk messages dropped ** [ 1329.643182][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.643270][ T32] r5:851cb78c r4:851cb400 [ 1329.643292][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1329.643380][ T32] r7:ddde2d40 r6:83018200 r5:851cb78c r4:8519be80 [ 1329.643436][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1329.643520][ T32] r10:61c88647 r9:851fbc00 r8:8519beac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1329.643544][ T32] r4:8519be80 [ 1329.643564][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1329.643623][ T32] r10:00000000 r9:8519be80 r8:8027ed34 r7:ead41e60 r6:8519bf00 r5:851fbc00 [ 1329.643647][ T32] r4:00000001 [ 1329.643667][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.643709][ T32] Exception stack(0xead35fb0 to 0xead35ff8) [ 1329.643742][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1329.643772][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.643799][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.643828][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1329.643851][ T32] r4:851a2e80 [ 1329.644369][ T32] INFO: task kworker/1:462:4277 is blocked on a mutex likely owned by task kworker/1:311:3883. [ 1329.644410][ T32] task:kworker/1:311 state:R running task stack:0 pid:3883 tgid:3883 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.644502][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.644564][ T32] Call trace: [ 1329.644598][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1329.644658][ T32] r10:8280c9b4 r9:85058000 r8:80200be4 r7:e07e5d54 r6:ffffffff r5:85058000 [ 1329.644681][ T32] r4:00000000 [ 1329.644733][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1329.644838][ T32] Exception stack(0xe07e5d20 to 0xe07e5d68) [ 1329.644927][ T32] 5d20: 9e09c000 e06ad000 00000001 80239bb8 7f015000 00000001 82ac11c4 82ac05a0 [ 1329.644960][ T32] 5d40: 7f015000 e06ad000 8280c9b4 e07e5d9c e07e5da0 e07e5d70 80230af4 80239bd0 [ 1329.644995][ T32] 5d60: 80070013 ffffffff [ 1329.645023][ T32] r5:80070013 r4:80239bd0 [ 1329.645044][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1329.645088][ T32] r4:82ac11e4 [ 1329.645192][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1329.645250][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e07e5dc0 r5:e07e5e08 [ 1329.645285][ T32] r4:e07e5dc0 [ 1329.645311][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1329.645358][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85f1c3c0 [ 1329.645427][ T32] r4:00000000 [ 1329.645519][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1329.645663][ T32] r9:83018205 r8:85058000 r7:00000000 r6:83018200 r5:00001000 r4:7f361000 [ 1329.645706][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1329.645800][ T32] r5:00001000 r4:edc47000 [ 1329.645906][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1329.645999][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 3 printk messages dropped ** [ 1329.646171][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 8 printk messages dropped ** [ 1329.646533][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1329.646782][ T32] Not tainted 6.16.0-rc1-syzkaller #0 ** 6 printk messages dropped ** [ 1329.647148][ T32] r4:851fe000 ** 4 printk messages dropped ** [ 1329.647396][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e08d1e08 [ 1329.647432][ T32] r4:00000000 [ 1329.647451][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) ** 2 printk messages dropped ** [ 1329.647798][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851af680 ** 10 printk messages dropped ** [ 1329.648462][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 8 printk messages dropped ** [ 1329.649109][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1329.649709][ T32] Workqueue: events bpf_prog_free_deferred ** 6 printk messages dropped ** [ 1329.650051][ T32] 5d20: 9e09c000 e06ad000 00000001 80239bb8 7f015000 00000001 82ac11c4 82ac05a0 ** 11 printk messages dropped ** [ 1329.650508][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) ** 5 printk messages dropped ** [ 1329.650970][ T32] r5:85e9178c r4:85e91400 ** 4 printk messages dropped ** [ 1329.651168][ T32] r4:84d84680 ** 5 printk messages dropped ** [ 1329.651435][ T32] 5fa0: 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1329.651715][ T32] Not tainted 6.16.0-rc1-syzkaller #0 ** 6 printk messages dropped ** [ 1329.681293][ T32] r4:85200000 ** 4 printk messages dropped ** [ 1329.681646][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eabe1e08 [ 1329.681707][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1329.692618][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 7 printk messages dropped ** [ 1329.693223][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 8 printk messages dropped ** [ 1329.693799][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1329.693994][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.694026][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1329.694048][ T32] r4:851af180 [ 1329.694631][ T32] INFO: task kworker/1:464:4281 is blocked on a mutex likely owned by task kworker/1:311:3883. [ 1329.694677][ T32] task:kworker/1:311 state:R running task stack:0 pid:3883 tgid:3883 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.694958][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.695101][ T32] Call trace: [ 1329.695224][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1329.695288][ T32] r10:8280c9b4 r9:85058000 r8:80200be4 r7:e07e5d54 r6:ffffffff r5:85058000 [ 1329.695312][ T32] r4:00000000 [ 1329.695349][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1329.695400][ T32] Exception stack(0xe07e5d20 to 0xe07e5d68) [ 1329.695431][ T32] 5d20: 9e5f0000 e06ad000 00000001 80239bb8 7f015000 00000001 82ac11c4 82ac05a0 [ 1329.695488][ T32] 5d40: 7f015000 e06ad000 8280c9b4 e07e5d9c e07e5da0 e07e5d70 80230af4 80239bd0 [ 1329.695524][ T32] 5d60: 80070013 ffffffff [ 1329.695549][ T32] r5:80070013 r4:80239bd0 [ 1329.695570][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1329.695691][ T32] r4:82ac11e4 [ 1329.695715][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1329.695802][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e07e5dc0 r5:e07e5e08 [ 1329.695829][ T32] r4:e07e5dc0 [ 1329.695850][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1329.695895][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85f1c3c0 [ 1329.695917][ T32] r4:00000000 [ 1329.695937][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1329.695995][ T32] r9:83018205 r8:85058000 r7:00000000 r6:83018200 r5:00001000 r4:7f361000 [ 1329.696017][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1329.696077][ T32] r5:00001000 r4:edc47000 [ 1329.696097][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1329.696155][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.696273][ T32] r5:85e9178c r4:85e91400 [ 1329.696299][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1329.696392][ T32] r7:ddde2d40 r6:83018200 r5:85e9178c r4:84d84680 [ 1329.696418][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1329.696546][ T32] r10:61c88647 r9:85058000 r8:84d846ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1329.696575][ T32] r4:84d84680 [ 1329.696596][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1329.696654][ T32] r10:00000000 r9:84d84680 r8:8027ed34 r7:e07e1e60 r6:84d84700 r5:85058000 [ 1329.697429][ T32] r4:00000001 [ 1329.697469][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.697513][ T32] Exception stack(0xe07e5fb0 to 0xe07e5ff8) [ 1329.697540][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1329.697568][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.697728][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.697762][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1329.697843][ T32] r4:84da7100 [ 1329.697869][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1329.697899][ T32] INFO: task kworker/1:465:4284 blocked for more than 456 seconds. [ 1329.697933][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1329.697986][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1329.698070][ T32] task:kworker/1:465 state:D stack:0 pid:4284 tgid:4284 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.698133][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.698189][ T32] Call trace: [ 1329.698280][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1329.698340][ T32] r10:82918644 r9:eabc5d84 r8:00000002 r7:60000113 r6:eabc5d8c r5:85200c00 [ 1329.698364][ T32] r4:85200c00 [ 1329.698383][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1329.698433][ T32] r5:85200c00 r4:82918640 [ 1329.698454][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1329.698504][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1329.698561][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eabc5e08 [ 1329.698584][ T32] r4:00000000 [ 1329.698602][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1329.698652][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1329.698695][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1329.698738][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851af580 [ 1329.698761][ T32] r4:00000000 [ 1329.698807][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1329.698895][ T32] r9:83018205 r8:85200c00 r7:00000000 r6:83018200 r5:00001000 r4:7f02d000 [ 1329.698921][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1329.698985][ T32] r5:00001000 r4:dfe77000 [ 1329.699005][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1329.699061][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.699119][ T32] r5:851cbf8c r4:851cbc00 [ 1329.699166][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1329.699239][ T32] r7:ddde2d40 r6:83018200 r5:851cbf8c r4:851b4180 [ 1329.699260][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1329.699319][ T32] r10:61c88647 r9:85200c00 r8:851b41ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1329.699342][ T32] r4:851b4180 [ 1329.699363][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1329.699417][ T32] r10:00000000 r9:851b4180 r8:8027ed34 r7:e08d1e60 r6:851b4200 r5:85200c00 [ 1329.699439][ T32] r4:00000001 [ 1329.699460][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.699498][ T32] Exception stack(0xeabc5fb0 to 0xeabc5ff8) [ 1329.699552][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1329.699587][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.699626][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.699658][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1329.699680][ T32] r4:851af400 [ 1329.700034][ T32] INFO: task kworker/1:465:4284 is blocked on a mutex likely owned by task kworker/1:311:3883. [ 1329.700331][ T32] task:kworker/1:311 state:R running task stack:0 pid:3883 tgid:3883 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.700441][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.700504][ T32] Call trace: [ 1329.700815][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1329.700878][ T32] r10:8280c9b4 r9:85058000 r8:80200be4 r7:e07e5d54 r6:ffffffff r5:85058000 ** 5 printk messages dropped ** [ 1329.701142][ T32] 5d60: 80070013 ffffffff ** 8 printk messages dropped ** [ 1329.701515][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1329.701745][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) ** 6 printk messages dropped ** [ 1329.719918][ T32] r4:84d84680 ** 5 printk messages dropped ** [ 1329.720393][ T32] 5fa0: 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1329.720658][ T32] Not tainted 6.16.0-rc1-syzkaller #0 ** 4 printk messages dropped ** [ 1329.721232][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) ** 3 printk messages dropped ** [ 1329.721395][ T32] r5:85201800 r4:82918640 [ 1329.721458][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1329.721539][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1329.721769][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eabede08 [ 1329.732543][ T32] r4:00000000 [ 1329.732586][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1329.732670][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1329.732724][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1329.732772][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851af980 [ 1329.732811][ T32] r4:00000000 [ 1329.732868][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1329.732936][ T32] r9:83018205 r8:85201800 r7:00000000 r6:83018200 r5:00001000 r4:7f033000 [ 1329.732987][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1329.733060][ T32] r5:00001000 r4:dffed000 [ 1329.733082][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1329.733142][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.733238][ T32] r5:851d4b8c r4:851d4800 [ 1329.733263][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1329.733332][ T32] r7:ddde2d40 r6:83018200 r5:851d4b8c r4:851b4280 [ 1329.733353][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1329.733445][ T32] r10:61c88647 r9:85201800 r8:851b42ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1329.733470][ T32] r4:851b4280 [ 1329.733513][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1329.733580][ T32] r10:00000000 r9:851b4280 r8:8027ed34 r7:e08d1e60 r6:851b4300 r5:85201800 [ 1329.733631][ T32] r4:00000001 [ 1329.733656][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.733700][ T32] Exception stack(0xeabedfb0 to 0xeabedff8) [ 1329.733730][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1329.733758][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.733786][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.733815][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1329.733836][ T32] r4:851af480 [ 1329.734352][ T32] INFO: task kworker/1:466:4285 is blocked on a mutex likely owned by task kworker/1:311:3883. [ 1329.734391][ T32] task:kworker/1:311 state:R running task stack:0 pid:3883 tgid:3883 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.734462][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.734522][ T32] Call trace: [ 1329.734584][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1329.734645][ T32] r10:8280c9b4 r9:85058000 r8:80200be4 r7:e07e5d54 r6:ffffffff r5:85058000 [ 1329.734669][ T32] r4:00000000 [ 1329.734690][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1329.734734][ T32] Exception stack(0xe07e5d20 to 0xe07e5d68) [ 1329.734764][ T32] 5d20: 9e9ef000 e06ad000 00000001 80239bb8 7f015000 00000001 82ac11c4 82ac05a0 [ 1329.734794][ T32] 5d40: 7f015000 e06ad000 8280c9b4 e07e5d9c e07e5da0 e07e5d70 80230af4 80239bd0 [ 1329.734845][ T32] 5d60: 80070013 ffffffff [ 1329.734876][ T32] r5:80070013 r4:80239bd0 [ 1329.734899][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1329.734943][ T32] r4:82ac11e4 [ 1329.734963][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1329.735045][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e07e5dc0 r5:e07e5e08 [ 1329.735073][ T32] r4:e07e5dc0 [ 1329.735096][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1329.735143][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85f1c3c0 [ 1329.735167][ T32] r4:00000000 [ 1329.735210][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1329.735311][ T32] r9:83018205 r8:85058000 r7:00000000 r6:83018200 r5:00001000 r4:7f361000 ** 1 printk messages dropped ** [ 1329.735547][ T32] r5:00001000 r4:edc47000 ** 5 printk messages dropped ** [ 1329.736070][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 9 printk messages dropped ** [ 1329.736876][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 4 printk messages dropped ** [ 1329.737115][ T32] Not tainted 6.16.0-rc1-syzkaller #0 ** 4 printk messages dropped ** [ 1329.737466][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) ** 6 printk messages dropped ** [ 1329.738013][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eac19e08 ** 2 printk messages dropped ** [ 1329.738123][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) ** 6 printk messages dropped ** [ 1329.738657][ T32] r5:00001000 r4:dff3b000 ** 5 printk messages dropped ** [ 1329.738935][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 9 printk messages dropped ** [ 1329.739518][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 4 printk messages dropped ** [ 1329.740079][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1329.740612][ T32] 5d40: 7f015000 e06ad000 8280c9b4 e07e5d9c e07e5da0 e07e5d70 80230af4 80239bd0 ** 9 printk messages dropped ** [ 1329.740979][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1329.741079][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 7 printk messages dropped ** [ 1329.772672][ T32] r10:61c88647 r9:85058000 r8:84d846ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 9 printk messages dropped ** [ 1329.773019][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 5 printk messages dropped ** [ 1329.773533][ T32] task:kworker/1:468 state:D stack:0 pid:4290 tgid:4290 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1329.774588][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eac39e08 [ 1329.774613][ T32] r4:00000000 [ 1329.774633][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1329.774683][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1329.774729][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1329.774814][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851afb00 [ 1329.774841][ T32] r4:00000000 [ 1329.774862][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1329.774921][ T32] r9:83018205 r8:85203000 r7:00000000 r6:83018200 r5:00001000 r4:7f035000 [ 1329.774945][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1329.775006][ T32] r5:00001000 r4:e005f000 [ 1329.775026][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1329.775126][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.775192][ T32] r5:851d4f8c r4:851d4c00 [ 1329.775221][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1329.775284][ T32] r7:ddde2d40 r6:83018200 r5:851d4f8c r4:851b4480 [ 1329.775307][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1329.775401][ T32] r10:61c88647 r9:85203000 r8:851b44ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1329.775428][ T32] r4:851b4480 [ 1329.775505][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1329.775698][ T32] r10:00000000 r9:851b4480 r8:8027ed34 r7:eabede60 r6:851b4500 r5:85203000 [ 1329.775801][ T32] r4:00000001 [ 1329.775824][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.775865][ T32] Exception stack(0xeac39fb0 to 0xeac39ff8) [ 1329.775907][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1329.775938][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.775965][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.775993][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1329.776014][ T32] r4:851af800 [ 1329.776527][ T32] INFO: task kworker/1:468:4290 is blocked on a mutex likely owned by task kworker/1:311:3883. [ 1329.776564][ T32] task:kworker/1:311 state:R running task stack:0 pid:3883 tgid:3883 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.776623][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.776680][ T32] Call trace: [ 1329.776710][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1329.776768][ T32] r10:8280c9b4 r9:85058000 r8:80200be4 r7:e07e5d54 r6:ffffffff r5:85058000 [ 1329.776791][ T32] r4:00000000 [ 1329.776811][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1329.776854][ T32] Exception stack(0xe07e5d20 to 0xe07e5d68) [ 1329.777139][ T32] 5d20: 9eeaa000 e06ad000 00000001 80239bb8 7f015000 00000001 82ac11c4 82ac05a0 [ 1329.777173][ T32] 5d40: 7f015000 e06ad000 8280c9b4 e07e5d9c e07e5da0 e07e5d70 80230af4 80239bd0 [ 1329.777202][ T32] 5d60: 80070013 ffffffff [ 1329.777227][ T32] r5:80070013 r4:80239bd0 [ 1329.777335][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1329.777383][ T32] r4:82ac11e4 [ 1329.777453][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1329.777566][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e07e5dc0 r5:e07e5e08 [ 1329.777595][ T32] r4:e07e5dc0 [ 1329.777671][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1329.777722][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85f1c3c0 [ 1329.777747][ T32] r4:00000000 [ 1329.777767][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1329.777868][ T32] r9:83018205 r8:85058000 r7:00000000 r6:83018200 r5:00001000 r4:7f361000 [ 1329.777936][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1329.778073][ T32] r5:00001000 r4:edc47000 [ 1329.778098][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1329.778189][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.778260][ T32] r5:85e9178c r4:85e91400 [ 1329.778299][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1329.778366][ T32] r7:ddde2d40 r6:83018200 r5:85e9178c r4:84d84680 [ 1329.778409][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1329.778516][ T32] r10:61c88647 r9:85058000 r8:84d846ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1329.778633][ T32] r4:84d84680 [ 1329.778657][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1329.778714][ T32] r10:00000000 r9:84d84680 r8:8027ed34 r7:e07e1e60 r6:84d84700 r5:85058000 [ 1329.778738][ T32] r4:00000001 [ 1329.778773][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 4 printk messages dropped ** [ 1329.778973][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 12 printk messages dropped ** [ 1329.779824][ T32] r5:85203c00 r4:82918640 ** 2 printk messages dropped ** [ 1329.780058][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eac29e08 [ 1329.780085][ T32] r4:00000000 [ 1329.780105][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1329.780156][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1329.780208][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1329.780253][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851afe00 [ 1329.780307][ T32] r4:00000000 [ 1329.780330][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1329.780387][ T32] r9:83018205 r8:85203c00 r7:00000000 r6:83018200 r5:00001000 r4:7f039000 [ 1329.780435][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1329.780499][ T32] r5:00001000 r4:e0149000 [ 1329.780530][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1329.780595][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.780657][ T32] r5:851d578c r4:851d5400 [ 1329.780734][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1329.780937][ T32] r7:ddde2d40 r6:83018200 r5:851d578c r4:851b4580 [ 1329.780961][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1329.781024][ T32] r10:61c88647 r9:85203c00 r8:851b45ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1329.781047][ T32] r4:851b4580 [ 1329.781079][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1329.781137][ T32] r10:00000000 r9:851b4580 r8:8027ed34 r7:eac39e60 r6:851b4600 r5:85203c00 [ 1329.781160][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1329.781464][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 13 printk messages dropped ** [ 1329.809853][ T32] 5d60: 80070013 ffffffff ** 9 printk messages dropped ** [ 1329.810499][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) ** 17 printk messages dropped ** [ 1329.811641][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 14 printk messages dropped ** [ 1329.820133][ T32] r5:85205400 r4:82918640 ** 1 printk messages dropped ** [ 1329.820403][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1329.820465][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eac45e08 [ 1329.820489][ T32] r4:00000000 [ 1329.820525][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1329.820579][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1329.820626][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1329.820670][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851afcc0 [ 1329.820692][ T32] r4:00000000 [ 1329.820734][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1329.821030][ T32] r9:83018205 r8:85205400 r7:00000000 r6:83018200 r5:00001000 r4:7f037000 [ 1329.821074][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1329.821161][ T32] r5:00001000 r4:e00d9000 [ 1329.821186][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1329.821253][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.821342][ T32] r5:851d538c r4:851d5000 [ 1329.821451][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1329.821526][ T32] r7:ddde2d40 r6:83018200 r5:851d538c r4:851b4680 [ 1329.821566][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1329.821653][ T32] r10:61c88647 r9:85205400 r8:851b46ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1329.821717][ T32] r4:851b4680 [ 1329.826648][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1329.826745][ T32] r10:00000000 r9:851b4680 r8:8027ed34 r7:eac29e60 r6:851b4700 r5:85205400 [ 1329.826771][ T32] r4:00000001 [ 1329.826792][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.826833][ T32] Exception stack(0xeac45fb0 to 0xeac45ff8) [ 1329.826863][ T32] 5fa0: 00000000 00000000 00000000 00000000 ** 3 printk messages dropped ** [ 1329.826989][ T32] r4:851afc80 ** 9 printk messages dropped ** [ 1329.827952][ T32] 5d20: 9f215000 e06ad000 00000001 80239bb8 7f015000 00000001 82ac11c4 82ac05a0 ** 17 printk messages dropped ** [ 1329.828694][ T32] r5:85e9178c r4:85e91400 ** 11 printk messages dropped ** [ 1329.829214][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 17 printk messages dropped ** [ 1329.830060][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eac51e08 ** 3 printk messages dropped ** [ 1329.830234][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 18 printk messages dropped ** [ 1329.831106][ T32] Exception stack(0xeac51fb0 to 0xeac51ff8) ** 9 printk messages dropped ** [ 1329.848567][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) ** 17 printk messages dropped ** [ 1329.849326][ T32] r9:83018205 r8:85058000 r7:00000000 r6:83018200 r5:00001000 r4:7f361000 ** 17 printk messages dropped ** [ 1329.850075][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 14 printk messages dropped ** [ 1329.850752][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 8 printk messages dropped ** [ 1329.851157][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) ** 13 printk messages dropped ** [ 1329.860189][ T32] r4:00000001 [ 1329.860221][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.860264][ T32] Exception stack(0xeac5dfb0 to 0xeac5dff8) [ 1329.860294][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1329.860345][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.860379][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.860431][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1329.860466][ T32] r4:851afc80 [ 1329.860977][ T32] INFO: task kworker/1:472:4297 is blocked on a mutex likely owned by task kworker/1:311:3883. [ 1329.861013][ T32] task:kworker/1:311 state:R running task stack:0 pid:3883 tgid:3883 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.861109][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.861171][ T32] Call trace: [ 1329.861214][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1329.861285][ T32] r10:8280c9b4 r9:85058000 r8:80200be4 r7:e07e5d54 r6:ffffffff r5:85058000 [ 1329.861321][ T32] r4:00000000 [ 1329.861344][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1329.861391][ T32] Exception stack(0xe07e5d20 to 0xe07e5d68) [ 1329.861454][ T32] 5d20: 9f771000 e06ad000 00000001 80239bb8 7f015000 00000001 82ac11c4 82ac05a0 [ 1329.861485][ T32] 5d40: 7f015000 e06ad000 8280c9b4 e07e5d9c e07e5da0 e07e5d70 80230af4 80239bd0 [ 1329.861508][ T32] 5d60: 80070013 ffffffff [ 1329.861549][ T32] r5:80070013 r4:80239bd0 [ 1329.861593][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1329.861662][ T32] r4:82ac11e4 [ 1329.861687][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1329.861774][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e07e5dc0 r5:e07e5e08 [ 1329.874151][ T32] r4:e07e5dc0 [ 1329.874217][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 6 printk messages dropped ** [ 1329.874575][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) ** 20 printk messages dropped ** [ 1329.875487][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 10 printk messages dropped ** [ 1329.876057][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eac69e08 ** 9 printk messages dropped ** [ 1329.876496][ T32] r5:00001000 r4:e01f9000 ** 12 printk messages dropped ** [ 1329.877058][ T32] Exception stack(0xeac69fb0 to 0xeac69ff8) ** 14 printk messages dropped ** [ 1329.878164][ T32] 5d20: 9fcff000 e06ad000 00000001 80239bb8 7f015000 00000001 82ac11c4 82ac05a0 ** 25 printk messages dropped ** [ 1329.879246][ T32] r4:00000001 ** 9 printk messages dropped ** [ 1329.879578][ T32] Not tainted 6.16.0-rc1-syzkaller #0 ** 11 printk messages dropped ** [ 1329.880123][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eac79e08 ** 16 printk messages dropped ** [ 1329.880933][ T32] r10:61c88647 r9:8520a400 r8:851b4aac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 6 printk messages dropped ** [ 1329.881209][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1329.881282][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.881313][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.881341][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1329.881363][ T32] r4:847a1180 [ 1329.881782][ T32] INFO: task kworker/1:474:4301 is blocked on a mutex likely owned by task kworker/1:311:3883. [ 1329.902446][ T32] task:kworker/1:311 state:R running task stack:0 pid:3883 tgid:3883 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.902558][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.902662][ T32] Call trace: [ 1329.902702][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1329.902796][ T32] r10:8280c9b4 r9:85058000 r8:80200be4 r7:e07e5d54 r6:ffffffff r5:85058000 [ 1329.902826][ T32] r4:00000000 [ 1329.902848][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1329.902897][ T32] Exception stack(0xe07e5d20 to 0xe07e5d68) [ 1329.902949][ T32] 5d20: a01ff000 e06ad000 00000001 80239bb8 7f015000 00000001 82ac11c4 82ac05a0 [ 1329.902984][ T32] 5d40: 7f015000 e06ad000 8280c9b4 e07e5d9c e07e5da0 e07e5d70 80230af4 80239bd0 [ 1329.903028][ T32] 5d60: 80070013 ffffffff [ 1329.903057][ T32] r5:80070013 r4:80239bd0 [ 1329.903078][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1329.903124][ T32] r4:82ac11e4 [ 1329.903166][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1329.903244][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e07e5dc0 r5:e07e5e08 [ 1329.903288][ T32] r4:e07e5dc0 [ 1329.903312][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 1 printk messages dropped ** [ 1329.903383][ T32] r4:00000000 ** 6 printk messages dropped ** [ 1329.903755][ T32] r5:85e9178c r4:85e91400 ** 11 printk messages dropped ** [ 1329.904354][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 16 printk messages dropped ** [ 1329.905002][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) ** 4 printk messages dropped ** [ 1329.905235][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 15 printk messages dropped ** [ 1329.906032][ T32] r10:00000000 r9:851b4b00 r8:8027ed34 r7:eac51e60 r6:851a8380 r5:85176c00 ** 17 printk messages dropped ** [ 1329.907317][ T32] 5d20: a01ff000 e06ad000 00000001 80239bb8 7f015000 00000001 82ac11c4 82ac05a0 ** 19 printk messages dropped ** [ 1329.908286][ T32] r7:ddde2d40 r6:83018200 r5:85e9178c r4:84d84680 ** 12 printk messages dropped ** [ 1329.908798][ T32] r4:84da7100 ** 7 printk messages dropped ** [ 1329.909134][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) ** 7 printk messages dropped ** [ 1329.909508][ T32] r4:00000000 [ 1329.909526][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1329.909587][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1329.909635][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1329.909679][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:847a1740 [ 1329.909717][ T32] r4:00000000 [ 1329.909740][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1329.909816][ T32] r9:83018205 r8:84cbbc00 r7:00000000 r6:83018200 r5:00001000 r4:7f045000 [ 1329.909862][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1329.909947][ T32] r5:00001000 r4:e0785000 [ 1329.909991][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1329.910096][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.910162][ T32] r5:851d6f8c r4:851d6c00 [ 1329.910182][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1329.910252][ T32] r7:ddde2d40 r6:83018200 r5:851d6f8c r4:851b4b80 [ 1329.910273][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1329.910394][ T32] r10:61c88647 r9:84cbbc00 r8:851b4bac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1329.910443][ T32] r4:851b4b80 [ 1329.910466][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1329.910536][ T32] r10:00000000 r9:851b4b80 r8:8027ed34 r7:ead4de60 r6:851a8400 r5:84cbbc00 [ 1329.910606][ T32] r4:00000001 [ 1329.910629][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.910701][ T32] Exception stack(0xead51fb0 to 0xead51ff8) [ 1329.910733][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1329.910763][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.910790][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.910818][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1329.910840][ T32] r4:847a1440 [ 1329.911222][ T32] INFO: task kworker/1:476:4305 is blocked on a mutex likely owned by task kworker/1:311:3883. [ 1329.911262][ T32] task:kworker/1:311 state:R running task stack:0 pid:3883 tgid:3883 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.911357][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.911440][ T32] Call trace: ** 9 printk messages dropped ** [ 1329.934212][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) ** 27 printk messages dropped ** [ 1329.935420][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 2 printk messages dropped ** [ 1329.935524][ T32] INFO: task kworker/1:477:4307 blocked for more than 456 seconds. [ 1329.935581][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1329.935613][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 8 printk messages dropped ** [ 1329.935993][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 5 printk messages dropped ** [ 1329.936258][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 16 printk messages dropped ** [ 1329.936981][ T32] r4:00000001 ** 9 printk messages dropped ** [ 1329.937954][ T32] Workqueue: events bpf_prog_free_deferred ** 17 printk messages dropped ** [ 1329.938660][ T32] r4:00000000 ** 12 printk messages dropped ** [ 1329.939239][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 13 printk messages dropped ** [ 1329.939800][ T32] task:kworker/1:478 state:D stack:0 pid:4308 tgid:4308 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 13 printk messages dropped ** [ 1329.940419][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 15 printk messages dropped ** [ 1329.941248][ T32] r10:00000000 r9:851b4c80 r8:8027ed34 r7:ead55e60 r6:851a8500 r5:83b01800 ** 13 printk messages dropped ** [ 1329.965981][ T32] r10:8280c9b4 r9:85058000 r8:80200be4 r7:e07e5d54 r6:ffffffff r5:85058000 ** 16 printk messages dropped ** [ 1329.966674][ T32] r9:83018205 r8:85058000 r7:00000000 r6:83018200 r5:00001000 r4:7f361000 [ 1329.966696][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1329.966756][ T32] r5:00001000 r4:edc47000 [ 1329.966776][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1329.966833][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.966894][ T32] r5:85e9178c r4:85e91400 [ 1329.966914][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1329.966998][ T32] r7:ddde2d40 r6:83018200 r5:85e9178c r4:84d84680 [ 1329.967045][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1329.967108][ T32] r10:61c88647 r9:85058000 r8:84d846ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1329.967130][ T32] r4:84d84680 [ 1329.967149][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1329.967217][ T32] r10:00000000 r9:84d84680 r8:8027ed34 r7:e07e1e60 r6:84d84700 r5:85058000 [ 1329.967241][ T32] r4:00000001 [ 1329.967261][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.967312][ T32] Exception stack(0xe07e5fb0 to 0xe07e5ff8) [ 1329.967344][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1329.967374][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.967400][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.967428][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1329.967450][ T32] r4:84da7100 [ 1329.967472][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1329.967534][ T32] INFO: task kworker/1:479:4311 blocked for more than 456 seconds. [ 1329.967593][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1329.967625][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1329.967646][ T32] task:kworker/1:479 state:D stack:0 pid:4311 tgid:4311 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.967750][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.967815][ T32] Call trace: [ 1329.967847][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1329.967900][ T32] r10:82918644 r9:eac3dd84 r8:00000002 r7:60000013 r6:eac3dd8c r5:84cc1800 ** 5 printk messages dropped ** [ 1329.968262][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eac3de08 ** 5 printk messages dropped ** [ 1329.968465][ T32] r4:00000000 ** 10 printk messages dropped ** [ 1329.968966][ T32] r10:61c88647 r9:84cc1800 r8:851b4d2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 13 printk messages dropped ** [ 1329.969943][ T32] Workqueue: events bpf_prog_free_deferred ** 16 printk messages dropped ** [ 1329.970571][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85f1c3c0 ** 15 printk messages dropped ** [ 1329.971298][ T32] r4:00000001 [ 1329.971338][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.971402][ T32] Exception stack(0xe07e5fb0 to 0xe07e5ff8) [ 1329.971431][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1329.971458][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.971492][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.971543][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1329.971590][ T32] r4:84da7100 [ 1329.971671][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1329.971756][ T32] INFO: task kworker/1:480:4313 blocked for more than 456 seconds. [ 1329.982364][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1329.982415][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1329.982441][ T32] task:kworker/1:480 state:D stack:0 pid:4313 tgid:4313 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.982529][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.982627][ T32] Call trace: [ 1329.982663][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1329.982738][ T32] r10:82918644 r9:ead61d84 r8:00000002 r7:60000013 r6:ead61d8c r5:84cf8000 [ 1329.982788][ T32] r4:84cf8000 [ 1329.982812][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) ** 3 printk messages dropped ** [ 1329.983006][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ead61e08 [ 1329.983028][ T32] r4:00000000 [ 1329.983079][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1329.983154][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1329.983256][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1329.983328][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:847a1bc0 [ 1329.983354][ T32] r4:00000000 [ 1329.983374][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) ** 4 printk messages dropped ** [ 1329.983593][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 17 printk messages dropped ** [ 1329.984822][ T32] task:kworker/1:311 state:R running task stack:0 pid:3883 tgid:3883 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 26 printk messages dropped ** [ 1329.986026][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 16 printk messages dropped ** [ 1329.986750][ T32] Not tainted 6.16.0-rc1-syzkaller #0 ** 11 printk messages dropped ** [ 1329.987287][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ead5de08 ** 9 printk messages dropped ** [ 1329.987728][ T32] r5:00001000 r4:e0949000 ** 11 printk messages dropped ** [ 1329.988316][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 1 printk messages dropped ** [ 1329.988381][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1329.988427][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.988457][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.988508][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1329.988533][ T32] r4:847a19c0 [ 1329.988875][ T32] INFO: task kworker/1:481:4317 is blocked on a mutex likely owned by task kworker/1:311:3883. [ 1329.988907][ T32] task:kworker/1:311 state:R running task stack:0 pid:3883 tgid:3883 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.989009][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.989092][ T32] Call trace: [ 1329.989122][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1329.989181][ T32] r10:8280c9b4 r9:85058000 r8:80200be4 r7:e07e5d54 r6:ffffffff r5:85058000 [ 1329.989212][ T32] r4:00000000 [ 1329.989233][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) ** 10 printk messages dropped ** [ 1329.989753][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 16 printk messages dropped ** [ 1329.990511][ T32] r4:00000001 ** 8 printk messages dropped ** [ 1329.990821][ T32] INFO: task kworker/0:120:4318 blocked for more than 456 seconds. ** 8 printk messages dropped ** [ 1329.991160][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1329.991238][ T32] r5:84cf9800 r4:82918640 [ 1329.991261][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1329.991334][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1329.991417][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ead69e08 [ 1329.991443][ T32] r4:00000000 [ 1329.991463][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1329.991514][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1329.991557][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 4 printk messages dropped ** [ 1330.017703][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 16 printk messages dropped ** [ 1330.018492][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 16 printk messages dropped ** [ 1330.019727][ T32] r4:82ac11e4 ** 8 printk messages dropped ** [ 1330.020055][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 17 printk messages dropped ** [ 1330.020816][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 15 printk messages dropped ** [ 1330.021504][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ead6de08 ** 4 printk messages dropped ** [ 1330.021735][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85191cc0 [ 1330.040836][ T32] r4:00000000 [ 1330.040973][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1330.041204][ T32] r9:83018205 r8:84cfa400 r7:00000000 r6:83018200 r5:00001000 r4:7f081000 [ 1330.041442][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1330.041597][ T32] r5:00001000 r4:e499d000 [ 1330.041645][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1330.042483][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1330.042649][ T32] r5:851dc78c r4:851dc400 [ 1330.042696][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1330.042826][ T32] r7:ddde2d40 r6:83018200 r5:851dc78c r4:851b4e80 [ 1330.043020][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1330.043235][ T32] r10:61c88647 r9:84cfa400 r8:851b4eac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1330.043292][ T32] r4:851b4e80 [ 1330.043337][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1330.043455][ T32] r10:00000000 r9:851b4e80 r8:8027ed34 r7:ead5de60 r6:851a8800 r5:84cfa400 [ 1330.043505][ T32] r4:00000001 [ 1330.043550][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 2 printk messages dropped ** [ 1330.043762][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 22 printk messages dropped ** [ 1330.047695][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85f1c3c0 ** 12 printk messages dropped ** [ 1330.049112][ T32] r4:84d84680 [ 1330.049157][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1330.049289][ T32] r10:00000000 r9:84d84680 r8:8027ed34 r7:e07e1e60 r6:84d84700 r5:85058000 [ 1330.049339][ T32] r4:00000001 [ 1330.049382][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1330.049509][ T32] Exception stack(0xe07e5fb0 to 0xe07e5ff8) [ 1330.049733][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1330.049804][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1330.049864][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1330.049924][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1330.049973][ T32] r4:84da7100 [ 1330.050019][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1330.050076][ T32] INFO: task kworker/1:483:4323 blocked for more than 456 seconds. ** 2 printk messages dropped ** [ 1330.050614][ T32] task:kworker/1:483 state:D stack:0 pid:4323 tgid:4323 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1330.082452][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ead65e08 ** 8 printk messages dropped ** [ 1330.083441][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 15 printk messages dropped ** [ 1330.085344][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 14 printk messages dropped ** [ 1330.087455][ T32] 5d60: 80070013 ffffffff ** 7 printk messages dropped ** [ 1330.088179][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85f1c3c0 ** 15 printk messages dropped ** [ 1330.090595][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1330.090862][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1330.091422][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1330.091474][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1330.091562][ T32] task:kworker/0:121 state:D stack:0 pid:4324 tgid:4324 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.091669][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.118660][ T32] Call trace: [ 1330.118785][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1330.119095][ T32] r10:82918644 r9:ead75d84 r8:00000002 r7:60000113 r6:ead75d8c r5:84cfbc00 [ 1330.119153][ T32] r4:84cfbc00 [ 1330.119257][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1330.119369][ T32] r5:84cfbc00 r4:82918640 [ 1330.119416][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1330.119530][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1330.119652][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ead75e08 [ 1330.119772][ T32] r4:00000000 [ 1330.119864][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1330.119977][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1330.120161][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1330.120279][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d11280 [ 1330.120752][ T32] r4:00000000 [ 1330.121161][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1330.121430][ T32] r9:83018005 r8:84cfbc00 r7:00000000 r6:83018000 r5:00001000 r4:7f06d000 ** 6 printk messages dropped ** [ 1330.126720][ T32] r7:dddced40 r6:83018000 r5:8454038c r4:851a8900 ** 9 printk messages dropped ** [ 1330.127834][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 12 printk messages dropped ** [ 1330.154200][ T32] 5d20: a209a000 e06ad000 00000001 80239bb8 7f015000 00000001 82ac11c4 82ac05a0 ** 14 printk messages dropped ** [ 1330.157430][ T32] r5:00001000 r4:edc47000 ** 8 printk messages dropped ** [ 1330.160816][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 1 printk messages dropped ** [ 1330.160977][ T32] r4:00000001 [ 1330.161020][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1330.161205][ T32] Exception stack(0xe07e5fb0 to 0xe07e5ff8) [ 1330.161274][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1330.161334][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1330.161391][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1330.161474][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1330.161884][ T32] r4:84da7100 [ 1330.209657][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1330.209772][ T32] INFO: task kworker/1:484:4325 blocked for more than 456 seconds. [ 1330.210455][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1330.210516][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1330.210567][ T32] task:kworker/1:484 state:D stack:0 pid:4325 tgid:4325 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.210686][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.210823][ T32] Call trace: [ 1330.210912][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1330.211205][ T32] r10:82918644 r9:ead79d84 r8:00000002 r7:60000013 r6:ead79d8c r5:84cfc800 [ 1330.211434][ T32] r4:84cfc800 [ 1330.211852][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1330.212757][ T32] r5:84cfc800 r4:82918640 [ 1330.212816][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1330.212945][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1330.213210][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ead79e08 [ 1330.213269][ T32] r4:00000000 [ 1330.213321][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1330.213457][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1330.214147][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 7 printk messages dropped ** [ 1330.216325][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 16 printk messages dropped ** [ 1330.268650][ T32] INFO: task kworker/1:484:4325 is blocked on a mutex likely owned by task kworker/1:311:3883. ** 13 printk messages dropped ** [ 1330.283220][ T32] r4:82ac11e4 ** 8 printk messages dropped ** [ 1330.286820][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 5 printk messages dropped ** [ 1330.288128][ T32] r7:ddde2d40 r6:83018200 r5:85e9178c r4:84d84680 [ 1330.289427][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1330.290177][ T32] r10:61c88647 r9:85058000 r8:84d846ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1330.290448][ T32] r4:84d84680 [ 1330.290501][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1330.290723][ T32] r10:00000000 r9:84d84680 r8:8027ed34 r7:e07e1e60 r6:84d84700 r5:85058000 [ 1330.291364][ T32] r4:00000001 [ 1330.291420][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1330.291608][ T32] Exception stack(0xe07e5fb0 to 0xe07e5ff8) [ 1330.291774][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1330.316961][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1330.317209][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1330.317429][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1330.317502][ T32] r4:84da7100 [ 1330.317554][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1330.317634][ T32] INFO: task kworker/1:485:4328 blocked for more than 456 seconds. [ 1330.317705][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1330.317758][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1330.317806][ T32] task:kworker/1:485 state:D stack:0 pid:4328 tgid:4328 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.318190][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.318341][ T32] Call trace: [ 1330.318413][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1330.318554][ T32] r10:82918644 r9:ead85d84 r8:00000002 r7:60000013 r6:ead85d8c r5:84cfec00 ** 1 printk messages dropped ** [ 1330.318999][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) ** 3 printk messages dropped ** [ 1330.319464][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ead85e08 ** 9 printk messages dropped ** [ 1330.320500][ T32] r5:00001000 r4:eac03000 ** 10 printk messages dropped ** [ 1330.342221][ T32] r4:00000001 ** 8 printk messages dropped ** [ 1330.343176][ T32] task:kworker/1:311 state:R running task stack:0 pid:3883 tgid:3883 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 18 printk messages dropped ** [ 1330.344310][ T32] r4:00000000 [ 1330.344332][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1330.344418][ T32] r9:83018205 r8:85058000 r7:00000000 r6:83018200 r5:00001000 r4:7f361000 [ 1330.344444][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1330.344507][ T32] r5:00001000 r4:edc47000 [ 1330.344528][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1330.344586][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1330.344648][ T32] r5:85e9178c r4:85e91400 [ 1330.344693][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1330.344765][ T32] r7:ddde2d40 r6:83018200 r5:85e9178c r4:84d84680 [ 1330.344813][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1330.344879][ T32] r10:61c88647 r9:85058000 r8:84d846ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1330.344901][ T32] r4:84d84680 [ 1330.345002][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1330.345065][ T32] r10:00000000 r9:84d84680 r8:8027ed34 r7:e07e1e60 r6:84d84700 r5:85058000 [ 1330.345087][ T32] r4:00000001 [ 1330.345107][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1330.345149][ T32] Exception stack(0xe07e5fb0 to 0xe07e5ff8) [ 1330.345175][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1330.345229][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1330.345260][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1330.345343][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1330.345370][ T32] r4:84da7100 [ 1330.345392][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1330.345467][ T32] INFO: task kworker/1:486:4330 blocked for more than 456 seconds. [ 1330.345520][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1330.345549][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1330.345624][ T32] task:kworker/1:486 state:D stack:0 pid:4330 tgid:4330 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.345786][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.345842][ T32] Call trace: ** 1 printk messages dropped ** [ 1330.345928][ T32] r10:82918644 r9:ead8dd84 r8:00000002 r7:60000113 r6:ead8dd8c r5:84e40c00 ** 5 printk messages dropped ** [ 1330.346243][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ead8de08 ** 8 printk messages dropped ** [ 1330.346658][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 10 printk messages dropped ** [ 1330.347277][ T32] r10:00000000 r9:84d68080 r8:8027ed34 r7:ead85e60 r6:851a8b00 r5:84e40c00 ** 13 printk messages dropped ** [ 1330.348140][ T32] r10:8280c9b4 r9:85058000 r8:80200be4 r7:e07e5d54 r6:ffffffff r5:85058000 ** 10 printk messages dropped ** [ 1330.348558][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e07e5dc0 r5:e07e5e08 [ 1330.348584][ T32] r4:e07e5dc0 [ 1330.348708][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1330.348758][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85f1c3c0 [ 1330.348781][ T32] r4:00000000 [ 1330.348835][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1330.348896][ T32] r9:83018205 r8:85058000 r7:00000000 r6:83018200 r5:00001000 r4:7f361000 [ 1330.348946][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1330.349035][ T32] r5:00001000 r4:edc47000 [ 1330.349059][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1330.349116][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1330.349175][ T32] r5:85e9178c r4:85e91400 [ 1330.349209][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1330.349272][ T32] r7:ddde2d40 r6:83018200 r5:85e9178c r4:84d84680 [ 1330.349293][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1330.349378][ T32] r10:61c88647 r9:85058000 r8:84d846ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1330.349436][ T32] r4:84d84680 [ 1330.349472][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1330.349531][ T32] r10:00000000 r9:84d84680 r8:8027ed34 r7:e07e1e60 r6:84d84700 r5:85058000 [ 1330.349580][ T32] r4:00000001 [ 1330.349605][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1330.349650][ T32] Exception stack(0xe07e5fb0 to 0xe07e5ff8) [ 1330.349676][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1330.349704][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1330.349749][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1330.349782][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1330.349804][ T32] r4:84da7100 ** 1 printk messages dropped ** [ 1330.349848][ T32] INFO: task kworker/1:487:4331 blocked for more than 456 seconds. ** 12 printk messages dropped ** [ 1330.350550][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ead91e08 ** 4 printk messages dropped ** [ 1330.350793][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851b5580 ** 16 printk messages dropped ** [ 1330.351710][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 13 printk messages dropped ** [ 1330.373229][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) ** 21 printk messages dropped ** [ 1330.374340][ T32] r7:ddde2d40 r6:83018200 r5:85e9178c r4:84d84680 ** 12 printk messages dropped ** [ 1330.374825][ T32] r4:84da7100 ** 11 printk messages dropped ** [ 1330.375299][ T32] r5:84e43000 r4:82918640 ** 3 printk messages dropped ** [ 1330.375481][ T32] r4:00000000 [ 1330.375500][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1330.375564][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1330.375612][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1330.375657][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851b5740 [ 1330.375680][ T32] r4:00000000 [ 1330.375699][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1330.375753][ T32] r9:83018205 r8:84e43000 r7:00000000 r6:83018200 r5:00001000 r4:7f0a5000 [ 1330.375775][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1330.375833][ T32] r5:00001000 r4:eabf3000 [ 1330.375853][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1330.375921][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1330.376013][ T32] r5:851ddb8c r4:851dd800 [ 1330.376062][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1330.376153][ T32] r7:ddde2d40 r6:83018200 r5:851ddb8c r4:84d68180 [ 1330.376177][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1330.376253][ T32] r10:61c88647 r9:84e43000 r8:84d681ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1330.376276][ T32] r4:84d68180 [ 1330.376295][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1330.376348][ T32] r10:00000000 r9:84d68180 r8:8027ed34 r7:ead85e60 r6:851a8c00 r5:84e43000 [ 1330.376396][ T32] r4:00000001 [ 1330.376556][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 2 printk messages dropped ** [ 1330.376671][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 19 printk messages dropped ** [ 1330.377758][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e07e5dc0 r5:e07e5e08 ** 18 printk messages dropped ** [ 1330.378699][ T32] r4:00000001 ** 8 printk messages dropped ** [ 1330.379052][ T32] INFO: task kworker/1:489:4336 blocked for more than 456 seconds. ** 12 printk messages dropped ** [ 1330.379776][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eada5e08 ** 9 printk messages dropped ** [ 1330.380289][ T32] r5:00001000 r4:dfc85000 ** 11 printk messages dropped ** [ 1330.380819][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 16 printk messages dropped ** [ 1330.403810][ T32] 5d40: 7f015000 e06ad000 8280c9b4 e07e5d9c e07e5da0 e07e5d70 80230af4 80239bd0 ** 18 printk messages dropped ** [ 1330.404592][ T32] r7:ddde2d40 r6:83018200 r5:85e9178c r4:84d84680 ** 2 printk messages dropped ** [ 1330.404726][ T32] r4:84d84680 [ 1330.404750][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1330.404808][ T32] r10:00000000 r9:84d84680 r8:8027ed34 r7:e07e1e60 r6:84d84700 r5:85058000 [ 1330.404831][ T32] r4:00000001 [ 1330.404851][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1330.404890][ T32] Exception stack(0xe07e5fb0 to 0xe07e5ff8) [ 1330.404917][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1330.404945][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1330.404971][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1330.405000][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1330.405021][ T32] r4:84da7100 [ 1330.405043][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1330.405071][ T32] INFO: task kworker/0:122:4337 blocked for more than 456 seconds. [ 1330.405102][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1330.405126][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1330.405148][ T32] task:kworker/0:122 state:D stack:0 pid:4337 tgid:4337 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.405270][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.405329][ T32] Call trace: [ 1330.405450][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) ** 2 printk messages dropped ** [ 1330.405601][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) ** 6 printk messages dropped ** [ 1330.405918][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) ** 16 printk messages dropped ** [ 1330.406735][ T32] r10:00000000 r9:851a8d00 r8:8027ed34 r7:ead75e60 r6:851a8d80 r5:84e40000 ** 13 printk messages dropped ** [ 1330.407969][ T32] r10:8280c9b4 r9:85058000 r8:80200be4 r7:e07e5d54 r6:ffffffff r5:85058000 ** 19 printk messages dropped ** [ 1330.408855][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) ** 16 printk messages dropped ** [ 1330.409910][ T32] r4:84da7100 ** 10 printk messages dropped ** [ 1330.410487][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) ** 9 printk messages dropped ** [ 1330.410951][ T32] r4:00000000 ** 10 printk messages dropped ** [ 1330.411513][ T32] r10:61c88647 r9:84e44800 r8:84d682ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 13 printk messages dropped ** [ 1330.443106][ T32] Workqueue: events bpf_prog_free_deferred ** 16 printk messages dropped ** [ 1330.443889][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85f1c3c0 ** 16 printk messages dropped ** [ 1330.444817][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 12 printk messages dropped ** [ 1330.445336][ T32] Call trace: [ 1330.445369][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1330.445442][ T32] r10:82918644 r9:ead71d84 r8:00000002 r7:60000113 r6:ead71d8c r5:84e45400 [ 1330.445467][ T32] r4:84e45400 [ 1330.445487][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1330.445550][ T32] r5:84e45400 r4:82918640 [ 1330.445574][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1330.445625][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1330.445683][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ead71e08 [ 1330.445706][ T32] r4:00000000 [ 1330.445726][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1330.445800][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1330.445849][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1330.445894][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851b5e40 [ 1330.445917][ T32] r4:00000000 [ 1330.445937][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1330.445992][ T32] r9:83018205 r8:84e45400 r7:00000000 r6:83018200 r5:00001000 r4:7f051000 [ 1330.446014][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1330.446073][ T32] r5:00001000 r4:dfddb000 [ 1330.446093][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1330.446149][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1330.446223][ T32] r5:851def8c r4:851dec00 [ 1330.446243][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1330.446303][ T32] r7:ddde2d40 r6:83018200 r5:851def8c r4:84d68300 [ 1330.446349][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1330.446412][ T32] r10:61c88647 r9:84e45400 r8:84d6832c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1330.446437][ T32] r4:84d68300 ** 5 printk messages dropped ** [ 1330.446653][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 15 printk messages dropped ** [ 1330.447658][ T32] 5d60: 80070013 ffffffff ** 13 printk messages dropped ** [ 1330.448220][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) ** 19 printk messages dropped ** [ 1330.449095][ T32] Not tainted 6.16.0-rc1-syzkaller #0 ** 11 printk messages dropped ** [ 1330.449679][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ead09e08 ** 16 printk messages dropped ** [ 1330.450419][ T32] r10:61c88647 r9:84e46000 r8:851a8eac r7:82804d40 r6:dddced40 r5:dddced60 ** 17 printk messages dropped ** [ 1330.451362][ T32] r4:00000000 [ 1330.451411][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1330.451460][ T32] Exception stack(0xe07e5d20 to 0xe07e5d68) [ 1330.451490][ T32] 5d20: a3d78000 e06ad000 00000001 80239bb8 7f015000 00000001 82ac11c4 82ac05a0 [ 1330.451519][ T32] 5d40: 7f015000 e06ad000 8280c9b4 e07e5d9c e07e5da0 e07e5d70 80230af4 80239bd0 [ 1330.451594][ T32] 5d60: 80070013 ffffffff [ 1330.451621][ T32] r5:80070013 r4:80239bd0 [ 1330.451642][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1330.451767][ T32] r4:82ac11e4 [ 1330.472303][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1330.472450][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e07e5dc0 r5:e07e5e08 [ 1330.472484][ T32] r4:e07e5dc0 [ 1330.472537][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1330.472838][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85f1c3c0 [ 1330.472867][ T32] r4:00000000 [ 1330.472889][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1330.472963][ T32] r9:83018205 r8:85058000 r7:00000000 r6:83018200 r5:00001000 r4:7f361000 [ 1330.472989][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1330.473054][ T32] r5:00001000 r4:edc47000 [ 1330.473086][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1330.473161][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1330.473252][ T32] r5:85e9178c r4:85e91400 [ 1330.473276][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1330.473341][ T32] r7:ddde2d40 r6:83018200 r5:85e9178c r4:84d84680 [ 1330.473364][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1330.473445][ T32] r10:61c88647 r9:85058000 r8:84d846ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 8 printk messages dropped ** [ 1330.473825][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 13 printk messages dropped ** [ 1330.474557][ T32] r5:84e46c00 r4:82918640 ** 2 printk messages dropped ** [ 1330.474692][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ead29e08 ** 11 printk messages dropped ** [ 1330.475232][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 16 printk messages dropped ** [ 1330.476383][ T32] INFO: task kworker/1:492:4346 is blocked on a mutex likely owned by task kworker/1:311:3883. ** 21 printk messages dropped ** [ 1330.477479][ T32] r9:83018205 r8:85058000 r7:00000000 r6:83018200 r5:00001000 r4:7f361000 ** 14 printk messages dropped ** [ 1330.478178][ T32] Exception stack(0xe07e5fb0 to 0xe07e5ff8) ** 11 printk messages dropped ** [ 1330.478650][ T32] Call trace: ** 7 printk messages dropped ** [ 1330.479176][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ead45e08 ** 9 printk messages dropped ** [ 1330.479714][ T32] r5:00001000 r4:e0109000 ** 11 printk messages dropped ** [ 1330.480205][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 15 printk messages dropped ** [ 1330.481206][ T32] 5d20: a4094000 e06ad000 00000001 80239bb8 7f015000 00000001 82ac11c4 82ac05a0 ** 19 printk messages dropped ** [ 1330.512584][ T32] r7:ddde2d40 r6:83018200 r5:85e9178c r4:84d84680 ** 5 printk messages dropped ** [ 1330.512791][ T32] r4:00000001 [ 1330.512811][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1330.512880][ T32] Exception stack(0xe07e5fb0 to 0xe07e5ff8) [ 1330.512916][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1330.512947][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1330.512974][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1330.513016][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1330.513070][ T32] r4:84da7100 [ 1330.513119][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1330.513162][ T32] INFO: task kworker/1:494:4350 blocked for more than 457 seconds. [ 1330.513220][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1330.513246][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1330.513294][ T32] task:kworker/1:494 state:D stack:0 pid:4350 tgid:4350 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.513355][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.513440][ T32] Call trace: [ 1330.513474][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1330.513629][ T32] r10:82918644 r9:eadadd84 r8:00000002 r7:60000013 r6:eadadd8c r5:84cfe000 [ 1330.513657][ T32] r4:84cfe000 [ 1330.513677][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1330.513729][ T32] r5:84cfe000 r4:82918640 [ 1330.513763][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1330.513819][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1330.513878][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eadade08 [ 1330.513901][ T32] r4:00000000 [ 1330.513946][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1330.514003][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1330.514051][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1330.514095][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851b5f80 [ 1330.514118][ T32] r4:00000000 [ 1330.514138][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1330.514230][ T32] r9:83018205 r8:84cfe000 r7:00000000 r6:83018200 r5:00001000 r4:7f053000 [ 1330.514257][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1330.514331][ T32] r5:00001000 r4:dffcb000 [ 1330.514358][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1330.514447][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1330.514511][ T32] r5:851df38c r4:851df000 [ 1330.514532][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1330.514593][ T32] r7:ddde2d40 r6:83018200 r5:851df38c r4:84d68480 ** 1 printk messages dropped ** [ 1330.514672][ T32] r10:61c88647 r9:84cfe000 r8:84d684ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 14 printk messages dropped ** [ 1330.515704][ T32] Call trace: ** 12 printk messages dropped ** [ 1330.516436][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e07e5dc0 r5:e07e5e08 ** 15 printk messages dropped ** [ 1330.517135][ T32] r4:84d84680 ** 8 printk messages dropped ** [ 1330.517542][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 15 printk messages dropped ** [ 1330.518180][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eadb5e08 ** 8 printk messages dropped ** [ 1330.518678][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 15 printk messages dropped ** [ 1330.519425][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 19 printk messages dropped ** [ 1330.520536][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e07e5dc0 r5:e07e5e08 [ 1330.520560][ T32] r4:e07e5dc0 [ 1330.520579][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1330.520623][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85f1c3c0 [ 1330.520663][ T32] r4:00000000 [ 1330.520698][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1330.520759][ T32] r9:83018205 r8:85058000 r7:00000000 r6:83018200 r5:00001000 r4:7f361000 [ 1330.520780][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1330.520890][ T32] r5:00001000 r4:edc47000 [ 1330.520993][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1330.521106][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1330.521172][ T32] r5:85e9178c r4:85e91400 [ 1330.521235][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1330.521425][ T32] r7:ddde2d40 r6:83018200 r5:85e9178c r4:84d84680 [ 1330.521486][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1330.521551][ T32] r10:61c88647 r9:85058000 r8:84d846ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1330.521593][ T32] r4:84d84680 [ 1330.521616][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1330.521672][ T32] r10:00000000 r9:84d84680 r8:8027ed34 r7:e07e1e60 r6:84d84700 r5:85058000 [ 1330.521695][ T32] r4:00000001 [ 1330.543691][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1330.543808][ T32] Exception stack(0xe07e5fb0 to 0xe07e5ff8) [ 1330.543843][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1330.543873][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1330.543925][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1330.543964][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1330.543990][ T32] r4:84da7100 [ 1330.544017][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings ** 8 printk messages dropped ** [ 1330.544404][ T32] r4:842a9800 ** 4 printk messages dropped ** [ 1330.544657][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eadbde08 ** 5 printk messages dropped ** [ 1330.544925][ T32] r4:00000000 ** 10 printk messages dropped ** [ 1330.545558][ T32] r10:61c88647 r9:842a9800 r8:84d685ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 12 printk messages dropped ** [ 1330.546497][ T32] task:kworker/1:311 state:R running task stack:0 pid:3883 tgid:3883 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 25 printk messages dropped ** [ 1330.547556][ T32] r5:85e9178c r4:85e91400 ** 9 printk messages dropped ** [ 1330.547934][ T32] Exception stack(0xe07e5fb0 to 0xe07e5ff8) ** 11 printk messages dropped ** [ 1330.548335][ T32] Call trace: ** 7 printk messages dropped ** [ 1330.548691][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eadc1e08 ** 11 printk messages dropped ** [ 1330.549197][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 16 printk messages dropped ** [ 1330.550154][ T32] INFO: task kworker/1:497:4356 is blocked on a mutex likely owned by task kworker/1:311:3883. ** 22 printk messages dropped ** [ 1330.550944][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 16 printk messages dropped ** [ 1330.551688][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 3 printk messages dropped ** [ 1330.571275][ T32] INFO: task kworker/1:498:4358 blocked for more than 457 seconds. [ 1330.571346][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1330.571402][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1330.571428][ T32] task:kworker/1:498 state:D stack:0 pid:4358 tgid:4358 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.571492][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.571557][ T32] Call trace: [ 1330.571591][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1330.571675][ T32] r10:82918644 r9:ead9dd84 r8:00000002 r7:60000113 r6:ead9dd8c r5:8520b000 [ 1330.571704][ T32] r4:8520b000 [ 1330.571725][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1330.572037][ T32] r5:8520b000 r4:82918640 [ 1330.572066][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1330.572127][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1330.572184][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ead9de08 [ 1330.572219][ T32] r4:00000000 [ 1330.572238][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1330.572292][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1330.572340][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1330.572411][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85024040 [ 1330.572453][ T32] r4:00000000 [ 1330.572477][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1330.572556][ T32] r9:83018205 r8:8520b000 r7:00000000 r6:83018200 r5:00001000 r4:7f05b000 [ 1330.572582][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1330.572674][ T32] r5:00001000 r4:e05cb000 [ 1330.572699][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1330.572757][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 11 printk messages dropped ** [ 1330.573387][ T32] dfa0: 00000000 00000000 00000000 00000000 ** 13 printk messages dropped ** [ 1330.574501][ T32] 5d20: a4b4b000 e06ad000 00000001 80239bb8 7f015000 00000001 82ac11c4 82ac05a0 ** 17 printk messages dropped ** [ 1330.575239][ T32] r5:85e9178c r4:85e91400 ** 9 printk messages dropped ** [ 1330.575633][ T32] Exception stack(0xe07e5fb0 to 0xe07e5ff8) ** 10 printk messages dropped ** [ 1330.576105][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1330.576525][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eadc5e08 ** 9 printk messages dropped ** [ 1330.576938][ T32] r5:00001000 r4:e06a7000 ** 11 printk messages dropped ** [ 1330.577547][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 15 printk messages dropped ** [ 1330.578477][ T32] 5d20: a4b4b000 e06ad000 00000001 80239bb8 7f015000 00000001 82ac11c4 82ac05a0 ** 18 printk messages dropped ** [ 1330.579279][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 15 printk messages dropped ** [ 1330.579883][ T32] INFO: task kworker/1:500:4362 blocked for more than 457 seconds. ** 12 printk messages dropped ** [ 1330.580447][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ead7de08 [ 1330.580469][ T32] r4:00000000 [ 1330.580488][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1330.580536][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1330.580578][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1330.580647][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850244c0 [ 1330.580673][ T32] r4:00000000 [ 1330.580692][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1330.580748][ T32] r9:83018205 r8:8520c800 r7:00000000 r6:83018200 r5:00001000 r4:7f05f000 [ 1330.580770][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1330.580829][ T32] r5:00001000 r4:e0611000 [ 1330.580848][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1330.580904][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1330.580962][ T32] r5:851e0b8c r4:851e0800 [ 1330.580981][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1330.581066][ T32] r7:ddde2d40 r6:83018200 r5:851e0b8c r4:84d68880 [ 1330.581091][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1330.581152][ T32] r10:61c88647 r9:8520c800 r8:84d688ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1330.581175][ T32] r4:84d68880 [ 1330.581201][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1330.581255][ T32] r10:00000000 r9:84d68880 r8:8027ed34 r7:eadc5e60 r6:84d68900 r5:8520c800 [ 1330.581278][ T32] r4:00000001 [ 1330.581297][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1330.581335][ T32] Exception stack(0xead7dfb0 to 0xead7dff8) [ 1330.581387][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1330.581461][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1330.581492][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1330.581522][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1330.581580][ T32] r4:85024240 [ 1330.614201][ T32] INFO: task kworker/1:500:4362 is blocked on a mutex likely owned by task kworker/1:311:3883. [ 1330.614290][ T32] task:kworker/1:311 state:R running task stack:0 pid:3883 tgid:3883 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.614398][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.614471][ T32] Call trace: [ 1330.614586][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1330.614652][ T32] r10:8280c9b4 r9:85058000 r8:80200be4 r7:e07e5d54 r6:ffffffff r5:85058000 [ 1330.614686][ T32] r4:00000000 [ 1330.614707][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1330.614752][ T32] Exception stack(0xe07e5d20 to 0xe07e5d68) [ 1330.614782][ T32] 5d20: a52a5000 e06ad000 00000001 80239bb8 7f015000 00000001 82ac11c4 82ac05a0 ** 10 printk messages dropped ** [ 1330.615381][ T32] r4:00000000 ** 10 printk messages dropped ** [ 1330.615984][ T32] r10:61c88647 r9:85058000 r8:84d846ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 15 printk messages dropped ** [ 1330.616681][ T32] task:kworker/1:501 state:D stack:0 pid:4364 tgid:4364 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 12 printk messages dropped ** [ 1330.617278][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) ** 14 printk messages dropped ** [ 1330.617925][ T32] r4:84d68980 ** 7 printk messages dropped ** [ 1330.618435][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 15 printk messages dropped ** [ 1330.619392][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) ** 18 printk messages dropped ** [ 1330.620267][ T32] r4:84d84680 ** 8 printk messages dropped ** [ 1330.620741][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 15 printk messages dropped ** [ 1330.621475][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eadd5e08 ** 7 printk messages dropped ** [ 1330.645352][ T32] r9:83018205 r8:8520e000 r7:00000000 r6:83018200 r5:00001000 r4:7f063000 [ 1330.645379][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1330.645470][ T32] r5:00001000 r4:e066b000 [ 1330.645506][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1330.645570][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1330.645662][ T32] r5:851e138c r4:851e1000 [ 1330.645695][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1330.645761][ T32] r7:ddde2d40 r6:83018200 r5:851e138c r4:84d68a80 [ 1330.645812][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1330.645877][ T32] r10:61c88647 r9:8520e000 r8:84d68aac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1330.645900][ T32] r4:84d68a80 [ 1330.645946][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1330.646010][ T32] r10:00000000 r9:84d68a80 r8:8027ed34 r7:eadc5e60 r6:84d68b00 r5:8520e000 [ 1330.646035][ T32] r4:00000001 [ 1330.646057][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1330.646099][ T32] Exception stack(0xeadd5fb0 to 0xeadd5ff8) [ 1330.646128][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1330.646157][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1330.646183][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1330.646218][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1330.646240][ T32] r4:85024640 [ 1330.646718][ T32] INFO: task kworker/1:502:4367 is blocked on a mutex likely owned by task kworker/1:311:3883. [ 1330.646754][ T32] task:kworker/1:311 state:R running task stack:0 pid:3883 tgid:3883 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.646884][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.646963][ T32] Call trace: [ 1330.646999][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) ** 8 printk messages dropped ** [ 1330.647343][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) ** 18 printk messages dropped ** [ 1330.648294][ T32] r4:84d84680 ** 7 printk messages dropped ** [ 1330.648613][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 15 printk messages dropped ** [ 1330.649478][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) ** 4 printk messages dropped ** [ 1330.649779][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 16 printk messages dropped ** [ 1330.650499][ T32] r4:00000001 ** 8 printk messages dropped ** [ 1330.651062][ T32] task:kworker/1:311 state:R running task stack:0 pid:3883 tgid:3883 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 26 printk messages dropped ** [ 1330.662984][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 16 printk messages dropped ** [ 1330.663736][ T32] Not tainted 6.16.0-rc1-syzkaller #0 ** 11 printk messages dropped ** [ 1330.664362][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaddde08 ** 8 printk messages dropped ** [ 1330.664745][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 16 printk messages dropped ** [ 1330.665586][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1330.666474][ T32] r10:8280c9b4 r9:85058000 r8:80200be4 r7:e07e5d54 r6:ffffffff r5:85058000 [ 1330.666498][ T32] r4:00000000 [ 1330.666518][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1330.666563][ T32] Exception stack(0xe07e5d20 to 0xe07e5d68) [ 1330.666624][ T32] 5d20: a5740000 e06ad000 00000001 80239bb8 7f015000 00000001 82ac11c4 82ac05a0 [ 1330.666657][ T32] 5d40: 7f015000 e06ad000 8280c9b4 e07e5d9c e07e5da0 e07e5d70 80230af4 80239bd0 [ 1330.666681][ T32] 5d60: 80070013 ffffffff [ 1330.666705][ T32] r5:80070013 r4:80239bd0 [ 1330.666764][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1330.666810][ T32] r4:82ac11e4 [ 1330.666831][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1330.666881][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e07e5dc0 r5:e07e5e08 [ 1330.666905][ T32] r4:e07e5dc0 [ 1330.666926][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1330.666972][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85f1c3c0 [ 1330.667047][ T32] r4:00000000 [ 1330.667072][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1330.667129][ T32] r9:83018205 r8:85058000 r7:00000000 r6:83018200 r5:00001000 r4:7f361000 [ 1330.667151][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1330.667224][ T32] r5:00001000 r4:edc47000 [ 1330.667245][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1330.667314][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1330.667408][ T32] r5:85e9178c r4:85e91400 [ 1330.667457][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1330.667525][ T32] r7:ddde2d40 r6:83018200 r5:85e9178c r4:84d84680 [ 1330.667557][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1330.667643][ T32] r10:61c88647 r9:85058000 r8:84d846ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1330.667739][ T32] r4:84d84680 [ 1330.667764][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1330.667820][ T32] r10:00000000 r9:84d84680 r8:8027ed34 r7:e07e1e60 r6:84d84700 r5:85058000 [ 1330.667843][ T32] r4:00000001 [ 1330.667863][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1330.667902][ T32] Exception stack(0xe07e5fb0 to 0xe07e5ff8) [ 1330.667927][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1330.667955][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1330.667982][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1330.668010][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1330.668033][ T32] r4:84da7100 [ 1330.668052][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1330.668076][ T32] INFO: task kworker/1:505:4372 blocked for more than 457 seconds. ** 8 printk messages dropped ** [ 1330.668611][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) ** 6 printk messages dropped ** [ 1330.669030][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) ** 14 printk messages dropped ** [ 1330.669759][ T32] r4:84d68d80 ** 7 printk messages dropped ** [ 1330.670094][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 16 printk messages dropped ** [ 1330.671152][ T32] r4:82ac11e4 ** 9 printk messages dropped ** [ 1330.671550][ T32] r5:00001000 r4:edc47000 ** 11 printk messages dropped ** [ 1330.705110][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 14 printk messages dropped ** [ 1330.705802][ T32] r10:82918644 r9:eadedd84 r8:00000002 r7:60000113 r6:eadedd8c r5:85210c00 ** 6 printk messages dropped ** [ 1330.706137][ T32] r4:00000000 [ 1330.706156][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1330.706212][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1330.706260][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1330.706305][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d113c0 [ 1330.706347][ T32] r4:00000000 [ 1330.706371][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1330.706489][ T32] r9:83018005 r8:85210c00 r7:00000000 r6:83018000 r5:00001000 r4:7f06f000 [ 1330.706516][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1330.706577][ T32] r5:00001000 r4:e8a61000 [ 1330.706598][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1330.706681][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1330.706747][ T32] r5:8453bf8c r4:8453bc00 [ 1330.706767][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1330.706829][ T32] r7:dddced40 r6:83018000 r5:8453bf8c r4:85127300 [ 1330.706849][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1330.706908][ T32] r10:61c88647 r9:85210c00 r8:8512732c r7:82804d40 r6:dddced40 r5:dddced60 [ 1330.706930][ T32] r4:85127300 [ 1330.706949][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1330.707001][ T32] r10:00000000 r9:85127300 r8:8027ed34 r7:ead75e60 r6:84d68e80 r5:85210c00 [ 1330.707102][ T32] r4:00000001 [ 1330.707128][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1330.707168][ T32] Exception stack(0xeadedfb0 to 0xeadedff8) [ 1330.707203][ T32] dfa0: 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1330.708124][ T32] Workqueue: events bpf_prog_free_deferred ** 16 printk messages dropped ** [ 1330.708791][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85f1c3c0 ** 16 printk messages dropped ** [ 1330.709566][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 12 printk messages dropped ** [ 1330.709979][ T32] Call trace: ** 7 printk messages dropped ** [ 1330.710499][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eadf5e08 ** 7 printk messages dropped ** [ 1330.710903][ T32] r9:83018005 r8:85212400 r7:00000000 r6:83018000 r5:00001000 r4:7f04d000 ** 8 printk messages dropped ** [ 1330.711432][ T32] r10:61c88647 r9:85212400 r8:851273ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1330.711466][ T32] r4:85127380 [ 1330.711491][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1330.711554][ T32] r10:00000000 r9:85127380 r8:8027ed34 r7:eadede60 r6:84d68f00 r5:85212400 [ 1330.711603][ T32] r4:00000001 [ 1330.711628][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1330.711710][ T32] Exception stack(0xeadf5fb0 to 0xeadf5ff8) [ 1330.711803][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1330.732365][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1330.732413][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1330.732469][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1330.732498][ T32] r4:84d11240 [ 1330.732998][ T32] INFO: task kworker/0:125:4378 is blocked on a mutex likely owned by task kworker/1:311:3883. [ 1330.733036][ T32] task:kworker/1:311 state:R running task stack:0 pid:3883 tgid:3883 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 1 printk messages dropped ** [ 1330.733216][ T32] Call trace: ** 12 printk messages dropped ** [ 1330.733736][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e07e5dc0 r5:e07e5e08 ** 16 printk messages dropped ** [ 1330.734616][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 14 printk messages dropped ** [ 1330.735267][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1330.735682][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eadf9e08 [ 1330.735704][ T32] r4:00000000 [ 1330.735723][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1330.735772][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1330.735815][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1330.735858][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84db12c0 [ 1330.735881][ T32] r4:00000000 [ 1330.735901][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1330.735983][ T32] r9:83018205 r8:85210000 r7:00000000 r6:83018200 r5:00001000 r4:7f089000 [ 1330.736011][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1330.736073][ T32] r5:00001000 r4:eaa9d000 [ 1330.736335][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1330.736399][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1330.736460][ T32] r5:851e238c r4:851e2000 ** 4 printk messages dropped ** [ 1330.736685][ T32] r4:84d68f80 ** 7 printk messages dropped ** [ 1330.737009][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 16 printk messages dropped ** [ 1330.738322][ T32] r4:82ac11e4 ** 8 printk messages dropped ** [ 1330.738619][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 15 printk messages dropped ** [ 1330.739342][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 1 printk messages dropped ** [ 1330.739415][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1330.739446][ T32] r4:84da7100 [ 1330.739482][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1330.739512][ T32] INFO: task kworker/0:126:4380 blocked for more than 457 seconds. [ 1330.739545][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1330.739597][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1330.739648][ T32] task:kworker/0:126 state:D stack:0 pid:4380 tgid:4380 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.739808][ T32] Workqueue: events bpf_prog_free_deferred ** 3 printk messages dropped ** [ 1330.740075][ T32] r4:85213000 ** 4 printk messages dropped ** [ 1330.740348][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eadfde08 ** 5 printk messages dropped ** [ 1330.740557][ T32] r4:00000000 ** 10 printk messages dropped ** [ 1330.741171][ T32] r10:61c88647 r9:85213000 r8:8512742c r7:82804d40 r6:dddced40 r5:dddced60 ** 14 printk messages dropped ** [ 1330.766828][ T32] Call trace: ** 12 printk messages dropped ** [ 1330.767666][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e07e5dc0 r5:e07e5e08 ** 15 printk messages dropped ** [ 1330.768323][ T32] r4:84d84680 ** 8 printk messages dropped ** [ 1330.768641][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 15 printk messages dropped ** [ 1330.769496][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eae05e08 ** 7 printk messages dropped ** [ 1330.770306][ T32] r9:83018005 r8:85211800 r7:00000000 r6:83018000 r5:00001000 r4:7f099000 ** 16 printk messages dropped ** [ 1330.771697][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 17 printk messages dropped ** [ 1330.797065][ T32] r4:82ac11e4 ** 7 printk messages dropped ** [ 1330.798239][ T32] r9:83018205 r8:85058000 r7:00000000 r6:83018200 r5:00001000 r4:7f361000 [ 1330.798262][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1330.798324][ T32] r5:00001000 r4:edc47000 [ 1330.798345][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1330.798404][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1330.798489][ T32] r5:85e9178c r4:85e91400 [ 1330.798619][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1330.798688][ T32] r7:ddde2d40 r6:83018200 r5:85e9178c r4:84d84680 [ 1330.798710][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1330.798770][ T32] r10:61c88647 r9:85058000 r8:84d846ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1330.798832][ T32] r4:84d84680 [ 1330.798860][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1330.798954][ T32] r10:00000000 r9:84d84680 r8:8027ed34 r7:e07e1e60 r6:84d84700 r5:85058000 [ 1330.798980][ T32] r4:00000001 [ 1330.799000][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1330.799078][ T32] Exception stack(0xe07e5fb0 to 0xe07e5ff8) [ 1330.799110][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1330.799139][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1330.799183][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1330.799221][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1330.799244][ T32] r4:84da7100 [ 1330.799267][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1330.799296][ T32] INFO: task kworker/1:507:4385 blocked for more than 457 seconds. [ 1330.799405][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1330.799546][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1330.799571][ T32] task:kworker/1:507 state:D stack:0 pid:4385 tgid:4385 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.799995][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.800049][ T32] Call trace: ** 1 printk messages dropped ** [ 1330.800136][ T32] r10:82918644 r9:eae01d84 r8:00000002 r7:60000013 r6:eae01d8c r5:85214800 ** 5 printk messages dropped ** [ 1330.800388][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eae01e08 ** 13 printk messages dropped ** [ 1330.801006][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 16 printk messages dropped ** [ 1330.811558][ T32] Workqueue: events bpf_prog_free_deferred ** 13 printk messages dropped ** [ 1330.822888][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e07e5dc0 r5:e07e5e08 ** 15 printk messages dropped ** [ 1330.823706][ T32] r4:84d84680 ** 8 printk messages dropped ** [ 1330.824019][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 15 printk messages dropped ** [ 1330.824757][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eade5e08 ** 8 printk messages dropped ** [ 1330.825110][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 16 printk messages dropped ** [ 1330.825900][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 15 printk messages dropped ** [ 1330.827038][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) ** 17 printk messages dropped ** [ 1330.827975][ T32] r10:61c88647 r9:85058000 r8:84d846ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 15 printk messages dropped ** [ 1330.828687][ T32] task:kworker/1:509 state:D stack:0 pid:4389 tgid:4389 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.828736][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.828786][ T32] Call trace: [ 1330.828846][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1330.828904][ T32] r10:82918644 r9:eae09d84 r8:00000002 r7:60000013 r6:eae09d8c r5:85216000 [ 1330.828927][ T32] r4:85216000 [ 1330.828975][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1330.829027][ T32] r5:85216000 r4:82918640 [ 1330.829075][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1330.829140][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1330.829207][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eae09e08 [ 1330.829230][ T32] r4:00000000 [ 1330.829249][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1330.829297][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1330.829340][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1330.829442][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84db1800 [ 1330.829476][ T32] r4:00000000 [ 1330.829496][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1330.829552][ T32] r9:83018205 r8:85216000 r7:00000000 r6:83018200 r5:00001000 r4:7f091000 [ 1330.829573][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1330.829632][ T32] r5:00001000 r4:eac25000 [ 1330.829651][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1330.829735][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1330.829799][ T32] r5:851e338c r4:851e3000 [ 1330.829818][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1330.829894][ T32] r7:ddde2d40 r6:83018200 r5:851e338c r4:84f24380 [ 1330.829917][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1330.829976][ T32] r10:61c88647 r9:85216000 r8:84f243ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 6 printk messages dropped ** [ 1330.830284][ T32] 9fa0: 00000000 00000000 00000000 00000000 ** 17 printk messages dropped ** [ 1330.831325][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) ** 15 printk messages dropped ** [ 1330.862900][ T32] r7:ddde2d40 r6:83018200 r5:85e9178c r4:84d84680 ** 12 printk messages dropped ** [ 1330.863526][ T32] r4:84da7100 ** 8 printk messages dropped ** [ 1330.864051][ T32] r10:82918644 r9:eae15d84 r8:00000002 r7:60000013 r6:eae15d8c r5:842abc00 ** 5 printk messages dropped ** [ 1330.864432][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eae15e08 [ 1330.864457][ T32] r4:00000000 [ 1330.864478][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1330.864527][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1330.864571][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1330.864647][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84db1980 [ 1330.864673][ T32] r4:00000000 [ 1330.864693][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1330.864749][ T32] r9:83018205 r8:842abc00 r7:00000000 r6:83018200 r5:00001000 r4:7f093000 [ 1330.864797][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1330.864893][ T32] r5:00001000 r4:eac59000 [ 1330.864919][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1330.864980][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1330.865074][ T32] r5:851e378c r4:851e3400 [ 1330.865114][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1330.865194][ T32] r7:ddde2d40 r6:83018200 r5:851e378c r4:84f24480 [ 1330.865220][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1330.865286][ T32] r10:61c88647 r9:842abc00 r8:84f244ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1330.865330][ T32] r4:84f24480 [ 1330.865396][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1330.865511][ T32] r10:00000000 r9:84f24480 r8:8027ed34 r7:eae09e60 r6:85127500 r5:842abc00 [ 1330.865537][ T32] r4:00000001 [ 1330.865561][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1330.865601][ T32] Exception stack(0xeae15fb0 to 0xeae15ff8) [ 1330.865627][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1330.865660][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1330.865687][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1330.865743][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1330.865795][ T32] r4:84db1600 [ 1330.866337][ T32] INFO: task kworker/1:510:4391 is blocked on a mutex likely owned by task kworker/1:311:3883. [ 1330.866375][ T32] task:kworker/1:311 state:R running task stack:0 pid:3883 tgid:3883 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 5 printk messages dropped ** [ 1330.866685][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) ** 21 printk messages dropped ** [ 1330.867634][ T32] r7:ddde2d40 r6:83018200 r5:85e9178c r4:84d84680 ** 14 printk messages dropped ** [ 1330.868378][ T32] INFO: task kworker/1:511:4393 blocked for more than 457 seconds. ** 12 printk messages dropped ** [ 1330.869052][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eae1de08 ** 7 printk messages dropped ** [ 1330.869431][ T32] r9:83018205 r8:842ab000 r7:00000000 r6:83018200 r5:00001000 r4:7f095000 ** 16 printk messages dropped ** [ 1330.870225][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1330.870258][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1330.870299][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1330.870350][ T32] r4:84db1780 [ 1330.870698][ T32] INFO: task kworker/1:511:4393 is blocked on a mutex likely owned by task kworker/1:311:3883. [ 1330.870760][ T32] task:kworker/1:311 state:R running task stack:0 pid:3883 tgid:3883 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.870820][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.870916][ T32] Call trace: [ 1330.870946][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1330.871040][ T32] r10:8280c9b4 r9:85058000 r8:80200be4 r7:e07e5d54 r6:ffffffff r5:85058000 [ 1330.871067][ T32] r4:00000000 [ 1330.871086][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1330.871130][ T32] Exception stack(0xe07e5d20 to 0xe07e5d68) ** 4 printk messages dropped ** [ 1330.871293][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) ** 18 printk messages dropped ** [ 1330.894555][ T32] r4:84d84680 ** 8 printk messages dropped ** [ 1330.894916][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 15 printk messages dropped ** [ 1330.895792][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eae21e08 ** 2 printk messages dropped ** [ 1330.895908][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1330.895959][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1330.896004][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84db1f40 [ 1330.896054][ T32] r4:00000000 [ 1330.896079][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1330.896164][ T32] r9:83018205 r8:842ad400 r7:00000000 r6:83018200 r5:00001000 r4:7f029000 [ 1330.896194][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1330.896258][ T32] r5:00001000 r4:dfac7000 [ 1330.896278][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1330.896333][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1330.896432][ T32] r5:851ec78c r4:851ec400 [ 1330.896455][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1330.896516][ T32] r7:ddde2d40 r6:83018200 r5:851ec78c r4:84f24580 [ 1330.896562][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1330.896625][ T32] r10:61c88647 r9:842ad400 r8:84f245ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1330.896647][ T32] r4:84f24580 [ 1330.896665][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1330.896718][ T32] r10:00000000 r9:84f24580 r8:8027ed34 r7:eae1de60 r6:85127600 r5:842ad400 ** 3 printk messages dropped ** [ 1330.896911][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 18 printk messages dropped ** [ 1330.898239][ T32] r4:82ac11e4 ** 10 printk messages dropped ** [ 1330.898682][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) ** 14 printk messages dropped ** [ 1330.899283][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 16 printk messages dropped ** [ 1330.900038][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eae29e08 ** 3 printk messages dropped ** [ 1330.900286][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 13 printk messages dropped ** [ 1330.900977][ T32] r4:84f24600 ** 6 printk messages dropped ** [ 1330.901279][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1330.901304][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1330.901332][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1330.901356][ T32] r4:84db1940 [ 1330.901784][ T32] INFO: task kworker/1:513:4396 is blocked on a mutex likely owned by task kworker/1:311:3883. [ 1330.918034][ T32] task:kworker/1:311 state:R running task stack:0 pid:3883 tgid:3883 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.918214][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.918311][ T32] Call trace: [ 1330.918373][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1330.918444][ T32] r10:8280c9b4 r9:85058000 r8:80200be4 r7:e07e5d54 r6:ffffffff r5:85058000 [ 1330.918469][ T32] r4:00000000 [ 1330.918516][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1330.918565][ T32] Exception stack(0xe07e5d20 to 0xe07e5d68) [ 1330.918595][ T32] 5d20: a7f4f000 e06ad000 00000001 80239bb8 7f015000 00000001 82ac11c4 82ac05a0 [ 1330.918624][ T32] 5d40: 7f015000 e06ad000 8280c9b4 e07e5d9c e07e5da0 e07e5d70 80230af4 80239bd0 [ 1330.918647][ T32] 5d60: 80070013 ffffffff [ 1330.918695][ T32] r5:80070013 r4:80239bd0 [ 1330.918720][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1330.918793][ T32] r4:82ac11e4 ** 3 printk messages dropped ** [ 1330.918974][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 13 printk messages dropped ** [ 1330.919835][ T32] r4:84d84680 ** 8 printk messages dropped ** [ 1330.920228][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 15 printk messages dropped ** [ 1330.920999][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eae0de08 ** 3 printk messages dropped ** [ 1330.921209][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 16 printk messages dropped ** [ 1330.934611][ T32] r4:00000001 ** 7 printk messages dropped ** [ 1330.935352][ T32] INFO: task kworker/1:514:4398 is blocked on a mutex likely owned by task kworker/1:311:3883. ** 22 printk messages dropped ** [ 1330.936250][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 15 printk messages dropped ** [ 1330.937022][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 16 printk messages dropped ** [ 1330.937830][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) ** 6 printk messages dropped ** [ 1330.938155][ T32] r4:00000000 ** 10 printk messages dropped ** [ 1330.938766][ T32] r10:61c88647 r9:842ae000 r8:851277ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1330.938790][ T32] r4:85127780 [ 1330.938809][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1330.938864][ T32] r10:00000000 r9:85127780 r8:8027ed34 r7:eadf5e60 r6:85127800 r5:842ae000 [ 1330.938914][ T32] r4:00000001 [ 1330.938965][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1330.939038][ T32] Exception stack(0xeae25fb0 to 0xeae25ff8) [ 1330.939068][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1330.939098][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1330.939154][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1330.939212][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1330.939237][ T32] r4:84d11e80 [ 1330.939581][ T32] INFO: task kworker/0:128:4400 is blocked on a mutex likely owned by task kworker/1:311:3883. [ 1330.939613][ T32] task:kworker/1:311 state:R running task stack:0 pid:3883 tgid:3883 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.939668][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.939724][ T32] Call trace: [ 1330.939784][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1330.939843][ T32] r10:8280c9b4 r9:85058000 r8:80200be4 r7:e07e5d54 r6:ffffffff r5:85058000 [ 1330.939866][ T32] r4:00000000 [ 1330.939911][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1330.939985][ T32] Exception stack(0xe07e5d20 to 0xe07e5d68) [ 1330.940019][ T32] 5d20: a8763000 e06ad000 00000001 80239bb8 7f015000 00000001 82ac11c4 82ac05a0 [ 1330.940047][ T32] 5d40: 7f015000 e06ad000 8280c9b4 e07e5d9c e07e5da0 e07e5d70 80230af4 80239bd0 [ 1330.940071][ T32] 5d60: 80070013 ffffffff [ 1330.940122][ T32] r5:80070013 r4:80239bd0 [ 1330.940145][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1330.940229][ T32] r4:82ac11e4 ** 5 printk messages dropped ** [ 1330.940440][ T32] r4:00000000 ** 6 printk messages dropped ** [ 1330.940795][ T32] r5:85e9178c r4:85e91400 ** 11 printk messages dropped ** [ 1330.941360][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 16 printk messages dropped ** [ 1330.967014][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) ** 5 printk messages dropped ** [ 1330.967267][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84db1b40 ** 17 printk messages dropped ** [ 1330.968113][ T32] Exception stack(0xeae35fb0 to 0xeae35ff8) ** 11 printk messages dropped ** [ 1330.969179][ T32] r4:00000000 ** 13 printk messages dropped ** [ 1330.969743][ T32] r4:00000000 ** 8 printk messages dropped ** [ 1330.970292][ T32] r7:ddde2d40 r6:83018200 r5:85e9178c r4:84d84680 ** 13 printk messages dropped ** [ 1330.970851][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings ** 12 printk messages dropped ** [ 1330.971386][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) ** 13 printk messages dropped ** [ 1330.980942][ T32] r5:851ed38c r4:851ed000 ** 11 printk messages dropped ** [ 1330.981442][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 17 printk messages dropped ** [ 1330.987342][ T32] r4:82ac11e4 ** 4 printk messages dropped ** [ 1330.987494][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85f1c3c0 [ 1330.987517][ T32] r4:00000000 [ 1330.987536][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1330.987621][ T32] r9:83018205 r8:85058000 r7:00000000 r6:83018200 r5:00001000 r4:7f361000 [ 1330.987675][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1330.987739][ T32] r5:00001000 r4:edc47000 [ 1330.987760][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1330.987817][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1330.987910][ T32] r5:85e9178c r4:85e91400 [ 1330.987935][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1330.987998][ T32] r7:ddde2d40 r6:83018200 r5:85e9178c r4:84d84680 [ 1330.988047][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1330.988135][ T32] r10:61c88647 r9:85058000 r8:84d846ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1330.988161][ T32] r4:84d84680 [ 1330.988180][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1330.988246][ T32] r10:00000000 r9:84d84680 r8:8027ed34 r7:e07e1e60 r6:84d84700 r5:85058000 [ 1330.988270][ T32] r4:00000001 [ 1330.988314][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1330.988372][ T32] Exception stack(0xe07e5fb0 to 0xe07e5ff8) [ 1330.988401][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1330.988459][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1330.988489][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1330.988517][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1330.988539][ T32] r4:84da7100 [ 1330.988561][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1330.988589][ T32] INFO: task kworker/1:517:4407 blocked for more than 457 seconds. [ 1330.988622][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1330.988646][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1330.988667][ T32] task:kworker/1:517 state:D stack:0 pid:4407 tgid:4407 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.988741][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.988822][ T32] Call trace: [ 1330.988887][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) ** 3 printk messages dropped ** [ 1330.989035][ T32] r5:84c02400 r4:82918640 ** 1 printk messages dropped ** [ 1330.989103][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) ** 12 printk messages dropped ** [ 1330.989734][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 15 printk messages dropped ** [ 1330.990366][ T32] r4:85009040 ** 10 printk messages dropped ** [ 1330.991255][ T32] 5d40: 7f015000 e06ad000 8280c9b4 e07e5d9c e07e5da0 e07e5d70 80230af4 80239bd0 ** 12 printk messages dropped ** [ 1330.991718][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1331.009159][ T32] r5:00001000 r4:edc47000 [ 1331.009215][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1331.009331][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.009403][ T32] r5:85e9178c r4:85e91400 [ 1331.009456][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1331.009523][ T32] r7:ddde2d40 r6:83018200 r5:85e9178c r4:84d84680 [ 1331.009556][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1331.009620][ T32] r10:61c88647 r9:85058000 r8:84d846ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1331.009643][ T32] r4:84d84680 [ 1331.009688][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1331.009748][ T32] r10:00000000 r9:84d84680 r8:8027ed34 r7:e07e1e60 r6:84d84700 r5:85058000 [ 1331.009800][ T32] r4:00000001 [ 1331.009824][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.009865][ T32] Exception stack(0xe07e5fb0 to 0xe07e5ff8) [ 1331.009895][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1331.009923][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.009949][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 2 printk messages dropped ** [ 1331.010054][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings ** 12 printk messages dropped ** [ 1331.010707][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) ** 8 printk messages dropped ** [ 1331.011045][ T32] r9:83018205 r8:84c00000 r7:00000000 r6:83018200 r5:00001000 r4:7f033000 ** 17 printk messages dropped ** [ 1331.016481][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 1 printk messages dropped ** [ 1331.016576][ T32] r4:85009200 [ 1331.017078][ T32] INFO: task kworker/1:518:4410 is blocked on a mutex likely owned by task kworker/1:311:3883. [ 1331.017114][ T32] task:kworker/1:311 state:R running task stack:0 pid:3883 tgid:3883 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.017180][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.017327][ T32] Call trace: [ 1331.017393][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1331.017486][ T32] r10:8280c9b4 r9:85058000 r8:80200be4 r7:e07e5d54 r6:ffffffff r5:85058000 [ 1331.017509][ T32] r4:00000000 ** 9 printk messages dropped ** [ 1331.017935][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e07e5dc0 r5:e07e5e08 ** 14 printk messages dropped ** [ 1331.018691][ T32] r10:61c88647 r9:85058000 r8:84d846ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 15 printk messages dropped ** [ 1331.019275][ T32] task:kworker/1:519 state:D stack:0 pid:4412 tgid:4412 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 8 printk messages dropped ** [ 1331.019752][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) ** 18 printk messages dropped ** [ 1331.020662][ T32] r4:84f24900 ** 9 printk messages dropped ** [ 1331.021081][ T32] r4:85009280 ** 11 printk messages dropped ** [ 1331.039083][ T32] 5d60: 80070013 ffffffff ** 12 printk messages dropped ** [ 1331.039589][ T32] r5:00001000 r4:edc47000 ** 12 printk messages dropped ** [ 1331.040250][ T32] Exception stack(0xe07e5fb0 to 0xe07e5ff8) ** 10 printk messages dropped ** [ 1331.040786][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1331.041537][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) ** 16 printk messages dropped ** [ 1331.063871][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 14 printk messages dropped ** [ 1331.065691][ T32] Workqueue: events bpf_prog_free_deferred ** 17 printk messages dropped ** [ 1331.067311][ T32] r4:00000000 ** 8 printk messages dropped ** [ 1331.067927][ T32] r7:ddde2d40 r6:83018200 r5:85e9178c r4:84d84680 [ 1331.067948][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1331.068021][ T32] r10:61c88647 r9:85058000 r8:84d846ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1331.068052][ T32] r4:84d84680 [ 1331.068075][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1331.068132][ T32] r10:00000000 r9:84d84680 r8:8027ed34 r7:e07e1e60 r6:84d84700 r5:85058000 [ 1331.068155][ T32] r4:00000001 [ 1331.068175][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.068409][ T32] Exception stack(0xe07e5fb0 to 0xe07e5ff8) [ 1331.068545][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1331.068819][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.068850][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.068879][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1331.068903][ T32] r4:84da7100 [ 1331.068924][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1331.069307][ T32] INFO: task kworker/1:521:4416 blocked for more than 457 seconds. [ 1331.069348][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1331.069374][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1331.069834][ T32] task:kworker/1:521 state:D stack:0 pid:4416 tgid:4416 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.069892][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.069946][ T32] Call trace: [ 1331.070052][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1331.070112][ T32] r10:82918644 r9:eae59d84 r8:00000002 r7:60000113 r6:eae59d8c r5:84c05400 [ 1331.070135][ T32] r4:84c05400 [ 1331.070155][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1331.070212][ T32] r5:84c05400 r4:82918640 [ 1331.070232][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1331.070282][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) ** 6 printk messages dropped ** [ 1331.070656][ T32] r4:00000000 ** 9 printk messages dropped ** [ 1331.071692][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 14 printk messages dropped ** [ 1331.087148][ T32] Workqueue: events bpf_prog_free_deferred ** 13 printk messages dropped ** [ 1331.088181][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e07e5dc0 r5:e07e5e08 ** 15 printk messages dropped ** [ 1331.089192][ T32] r4:84d84680 ** 8 printk messages dropped ** [ 1331.089669][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 14 printk messages dropped ** [ 1331.090811][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) ** 12 printk messages dropped ** [ 1331.124678][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 15 printk messages dropped ** [ 1331.126186][ T32] r4:84d414c0 ** 10 printk messages dropped ** [ 1331.127758][ T32] 5d40: 7f015000 e06ad000 8280c9b4 e07e5d9c e07e5da0 e07e5d70 80230af4 80239bd0 ** 18 printk messages dropped ** [ 1331.128632][ T32] r7:ddde2d40 r6:83018200 r5:85e9178c r4:84d84680 ** 13 printk messages dropped ** [ 1331.130337][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings ** 1 printk messages dropped ** [ 1331.130417][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1331.130603][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1331.130628][ T32] task:kworker/1:522 state:D stack:0 pid:4420 tgid:4420 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.130677][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.130738][ T32] Call trace: [ 1331.130769][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1331.130825][ T32] r10:82918644 r9:eae5dd84 r8:00000002 r7:60000113 r6:eae5dd8c r5:84c06c00 [ 1331.130848][ T32] r4:84c06c00 [ 1331.130870][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1331.130944][ T32] r5:84c06c00 r4:82918640 [ 1331.131060][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1331.131116][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1331.132012][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eae5de08 [ 1331.152906][ T32] r4:00000000 [ 1331.152952][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1331.153036][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1331.153085][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1331.153130][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85009bc0 [ 1331.153153][ T32] r4:00000000 [ 1331.153209][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1331.153280][ T32] r9:83018205 r8:84c06c00 r7:00000000 r6:83018200 r5:00001000 r4:7f041000 [ 1331.153303][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1331.153437][ T32] r5:00001000 r4:e0897000 [ 1331.153479][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1331.153540][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.153649][ T32] r5:851eeb8c r4:851ee800 [ 1331.153675][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1331.153741][ T32] r7:ddde2d40 r6:83018200 r5:851eeb8c r4:84f24a80 [ 1331.153762][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1331.153856][ T32] r10:61c88647 r9:84c06c00 r8:84f24aac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1331.154447][ T32] r4:84f24a80 [ 1331.154474][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1331.154546][ T32] r10:00000000 r9:84f24a80 r8:8027ed34 r7:eae55e60 r6:85127d00 r5:84c06c00 [ 1331.154573][ T32] r4:00000001 [ 1331.156217][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.156306][ T32] Exception stack(0xeae5dfb0 to 0xeae5dff8) [ 1331.156341][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1331.156372][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.156420][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.156915][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1331.156961][ T32] r4:85009680 [ 1331.157518][ T32] INFO: task kworker/1:522:4420 is blocked on a mutex likely owned by task kworker/1:311:3883. [ 1331.157621][ T32] task:kworker/1:311 state:R running task stack:0 pid:3883 tgid:3883 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.157698][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.157802][ T32] Call trace: ** 2 printk messages dropped ** [ 1331.158614][ T32] r4:00000000 ** 13 printk messages dropped ** [ 1331.159296][ T32] r4:00000000 ** 6 printk messages dropped ** [ 1331.159604][ T32] r5:85e9178c r4:85e91400 ** 11 printk messages dropped ** [ 1331.160772][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 16 printk messages dropped ** [ 1331.193707][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) ** 10 printk messages dropped ** [ 1331.194754][ T32] r5:00001000 r4:e071f000 ** 13 printk messages dropped ** [ 1331.196171][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 14 printk messages dropped ** [ 1331.198429][ T32] 5d40: 7f015000 e06ad000 8280c9b4 e07e5d9c e07e5da0 e07e5d70 80230af4 80239bd0 ** 19 printk messages dropped ** [ 1331.200516][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 12 printk messages dropped ** [ 1331.201461][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1331.201511][ T32] INFO: task kworker/1:524:4423 blocked for more than 457 seconds. [ 1331.201820][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1331.233005][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1331.233055][ T32] task:kworker/1:524 state:D stack:0 pid:4423 tgid:4423 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.233124][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.233242][ T32] Call trace: [ 1331.233401][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1331.233498][ T32] r10:82918644 r9:eae65d84 r8:00000002 r7:60000113 r6:eae65d8c r5:84cfd400 [ 1331.233526][ T32] r4:84cfd400 [ 1331.233567][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1331.233641][ T32] r5:84cfd400 r4:82918640 [ 1331.233667][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1331.233727][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1331.233793][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eae65e08 [ 1331.233818][ T32] r4:00000000 [ 1331.234208][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1331.234267][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1331.234318][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1331.234382][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85009a80 ** 10 printk messages dropped ** [ 1331.235914][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 14 printk messages dropped ** [ 1331.237280][ T32] Workqueue: events bpf_prog_free_deferred ** 17 printk messages dropped ** [ 1331.238543][ T32] r4:00000000 ** 6 printk messages dropped ** [ 1331.238890][ T32] r5:85e9178c r4:85e91400 [ 1331.238948][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1331.239018][ T32] r7:ddde2d40 r6:83018200 r5:85e9178c r4:84d84680 [ 1331.239041][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1331.239101][ T32] r10:61c88647 r9:85058000 r8:84d846ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1331.239124][ T32] r4:84d84680 [ 1331.239144][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1331.239237][ T32] r10:00000000 r9:84d84680 r8:8027ed34 r7:e07e1e60 r6:84d84700 r5:85058000 [ 1331.239263][ T32] r4:00000001 [ 1331.239312][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.239356][ T32] Exception stack(0xe07e5fb0 to 0xe07e5ff8) [ 1331.239383][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1331.239412][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.239439][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.239467][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1331.239488][ T32] r4:84da7100 [ 1331.239508][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1331.239538][ T32] INFO: task kworker/0:130:4426 blocked for more than 457 seconds. [ 1331.239571][ T32] Not tainted 6.16.0-rc1-syzkaller #0 ** 2 printk messages dropped ** [ 1331.239658][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1331.240024][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) ** 10 printk messages dropped ** [ 1331.240628][ T32] r5:00001000 r4:e498b000 ** 10 printk messages dropped ** [ 1331.241163][ T32] r4:00000001 ** 8 printk messages dropped ** [ 1331.264641][ T32] task:kworker/1:311 state:R running task stack:0 pid:3883 tgid:3883 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 24 printk messages dropped ** [ 1331.265943][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 16 printk messages dropped ** [ 1331.266696][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings ** 12 printk messages dropped ** [ 1331.267344][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1331.267430][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eae69e08 [ 1331.267490][ T32] r4:00000000 [ 1331.267525][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1331.267578][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1331.267650][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1331.267699][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85009d00 [ 1331.267722][ T32] r4:00000000 [ 1331.267741][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1331.267794][ T32] r9:83018205 r8:84c28000 r7:00000000 r6:83018200 r5:00001000 r4:7f043000 [ 1331.267818][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1331.267908][ T32] r5:00001000 r4:e08e3000 [ 1331.267949][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1331.268024][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.268091][ T32] r5:851eef8c r4:851eec00 [ 1331.268148][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1331.268218][ T32] r7:ddde2d40 r6:83018200 r5:851eef8c r4:84f24c00 [ 1331.268239][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 11 printk messages dropped ** [ 1331.268664][ T32] r4:85009a40 ** 14 printk messages dropped ** [ 1331.269761][ T32] r4:82ac11e4 ** 6 printk messages dropped ** [ 1331.269990][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) ** 15 printk messages dropped ** [ 1331.270691][ T32] Exception stack(0xe07e5fb0 to 0xe07e5ff8) ** 10 printk messages dropped ** [ 1331.271165][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1331.271525][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) ** 8 printk messages dropped ** [ 1331.282257][ T32] r9:83018205 r8:84c2a400 r7:00000000 r6:83018200 r5:00001000 r4:7f045000 ** 15 printk messages dropped ** [ 1331.283002][ T32] 5fa0: 00000000 00000000 00000000 00000000 ** 14 printk messages dropped ** [ 1331.284251][ T32] 5d40: 7f015000 e06ad000 8280c9b4 e07e5d9c e07e5da0 e07e5d70 80230af4 80239bd0 ** 8 printk messages dropped ** [ 1331.284645][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85f1c3c0 [ 1331.284668][ T32] r4:00000000 [ 1331.284709][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1331.284769][ T32] r9:83018205 r8:85058000 r7:00000000 r6:83018200 r5:00001000 r4:7f361000 [ 1331.284790][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1331.284902][ T32] r5:00001000 r4:edc47000 [ 1331.284926][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1331.285014][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.285077][ T32] r5:85e9178c r4:85e91400 [ 1331.285098][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1331.285160][ T32] r7:ddde2d40 r6:83018200 r5:85e9178c r4:84d84680 [ 1331.285181][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1331.285288][ T32] r10:61c88647 r9:85058000 r8:84d846ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1331.285316][ T32] r4:84d84680 [ 1331.285336][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1331.285446][ T32] r10:00000000 r9:84d84680 r8:8027ed34 r7:e07e1e60 r6:84d84700 r5:85058000 [ 1331.285483][ T32] r4:00000001 [ 1331.285504][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.285544][ T32] Exception stack(0xe07e5fb0 to 0xe07e5ff8) [ 1331.285605][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1331.285649][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.285708][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.285739][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1331.285788][ T32] r4:84da7100 [ 1331.285814][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1331.285843][ T32] INFO: task kworker/1:527:4432 blocked for more than 457 seconds. [ 1331.285876][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1331.285900][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1331.285920][ T32] task:kworker/1:527 state:D stack:0 pid:4432 tgid:4432 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.285990][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.286099][ T32] Call trace: [ 1331.286161][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1331.286230][ T32] r10:82918644 r9:eae79d84 r8:00000002 r7:60000013 r6:eae79d8c r5:84c28c00 [ 1331.286253][ T32] r4:84c28c00 [ 1331.286273][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) ** 2 printk messages dropped ** [ 1331.286393][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) ** 6 printk messages dropped ** [ 1331.286816][ T32] r4:00000000 ** 10 printk messages dropped ** [ 1331.287382][ T32] r10:61c88647 r9:84c28c00 r8:84f24d2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 8 printk messages dropped ** [ 1331.287714][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 13 printk messages dropped ** [ 1331.288846][ T32] 5d60: 80070013 ffffffff ** 11 printk messages dropped ** [ 1331.289326][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 11 printk messages dropped ** [ 1331.289906][ T32] r4:00000001 ** 9 printk messages dropped ** [ 1331.290332][ T32] Not tainted 6.16.0-rc1-syzkaller #0 ** 10 printk messages dropped ** [ 1331.290784][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) ** 8 printk messages dropped ** [ 1331.291226][ T32] r9:83018205 r8:84c2b000 r7:00000000 r6:83018200 r5:00001000 r4:7f047000 ** 2 printk messages dropped ** [ 1331.291338][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1331.291398][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.291456][ T32] r5:851ef78c r4:851ef400 [ 1331.291475][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1331.291534][ T32] r7:ddde2d40 r6:83018200 r5:851ef78c r4:84f24d80 [ 1331.291583][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1331.291649][ T32] r10:61c88647 r9:84c2b000 r8:84f24dac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1331.291674][ T32] r4:84f24d80 [ 1331.291694][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1331.291804][ T32] r10:00000000 r9:84f24d80 r8:8027ed34 r7:eae79e60 r6:84d80000 r5:84c2b000 [ 1331.314549][ T32] r4:00000001 [ 1331.314594][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.314666][ T32] Exception stack(0xeae7dfb0 to 0xeae7dff8) [ 1331.314699][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1331.314729][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.314754][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.314785][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1331.314807][ T32] r4:85009dc0 [ 1331.315347][ T32] INFO: task kworker/1:528:4434 is blocked on a mutex likely owned by task kworker/1:311:3883. [ 1331.315416][ T32] task:kworker/1:311 state:R running task stack:0 pid:3883 tgid:3883 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.315533][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.315628][ T32] Call trace: [ 1331.315661][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1331.315723][ T32] r10:8280c9b4 r9:85058000 r8:80200be4 r7:e07e5d54 r6:ffffffff r5:85058000 [ 1331.315775][ T32] r4:00000000 [ 1331.315800][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1331.315873][ T32] Exception stack(0xe07e5d20 to 0xe07e5d68) [ 1331.315934][ T32] 5d20: ac7b2000 e06ad000 00000001 80239bb8 7f015000 00000001 82ac11c4 82ac05a0 [ 1331.315965][ T32] 5d40: 7f015000 e06ad000 8280c9b4 e07e5d9c e07e5da0 e07e5d70 80230af4 80239bd0 [ 1331.315989][ T32] 5d60: 80070013 ffffffff [ 1331.316026][ T32] r5:80070013 r4:80239bd0 [ 1331.316050][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1331.316095][ T32] r4:82ac11e4 [ 1331.316115][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) ** 4 printk messages dropped ** [ 1331.316279][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1331.316471][ T32] r5:00001000 r4:edc47000 ** 6 printk messages dropped ** [ 1331.316801][ T32] r10:61c88647 r9:85058000 r8:84d846ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 7 printk messages dropped ** [ 1331.317145][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1331.317325][ T32] Not tainted 6.16.0-rc1-syzkaller #0 ** 6 printk messages dropped ** [ 1331.317666][ T32] r4:84c2bc00 ** 3 printk messages dropped ** [ 1331.317809][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1331.317864][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eae81e08 [ 1331.317921][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1331.318002][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) ** 4 printk messages dropped ** [ 1331.318265][ T32] r9:83018205 r8:84c2bc00 r7:00000000 r6:83018200 r5:00001000 r4:7f073000 ** 8 printk messages dropped ** [ 1331.318798][ T32] r10:61c88647 r9:84c2bc00 r8:84f24e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 8 printk messages dropped ** [ 1331.319183][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 4 printk messages dropped ** [ 1331.319791][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1331.320246][ T32] 5d40: 7f015000 e06ad000 8280c9b4 e07e5d9c e07e5da0 e07e5d70 80230af4 80239bd0 ** 9 printk messages dropped ** [ 1331.320800][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1331.321018][ T32] r5:00001000 r4:edc47000 ** 4 printk messages dropped ** [ 1331.321313][ T32] r7:ddde2d40 r6:83018200 r5:85e9178c r4:84d84680 ** 5 printk messages dropped ** [ 1331.321673][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1331.342263][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 6 printk messages dropped ** [ 1331.342483][ T32] task:kworker/0:131 state:D stack:0 pid:4439 tgid:4439 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 8 printk messages dropped ** [ 1331.343105][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1331.343237][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eae71e08 ** 5 printk messages dropped ** [ 1331.343481][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1331.343661][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1331.343717][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.343777][ T32] r5:85235f8c r4:85235c00 [ 1331.343797][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1331.343859][ T32] r7:dddced40 r6:83018000 r5:85235f8c r4:84d80100 [ 1331.343911][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1331.344000][ T32] r10:61c88647 r9:84c2c800 r8:84d8012c r7:82804d40 r6:dddced40 r5:dddced60 [ 1331.344026][ T32] r4:84d80100 [ 1331.344067][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1331.344125][ T32] r10:00000000 r9:84d80100 r8:8027ed34 r7:eadf5e60 r6:84d80180 r5:84c2c800 [ 1331.344148][ T32] r4:00000001 [ 1331.344167][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.344220][ T32] Exception stack(0xeae71fb0 to 0xeae71ff8) [ 1331.344247][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1331.344286][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.344317][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.344348][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1331.344406][ T32] r4:85024e80 [ 1331.344916][ T32] INFO: task kworker/0:131:4439 is blocked on a mutex likely owned by task kworker/1:311:3883. [ 1331.344951][ T32] task:kworker/1:311 state:R running task stack:0 pid:3883 tgid:3883 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.345099][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.345163][ T32] Call trace: [ 1331.345204][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1331.345265][ T32] r10:8280c9b4 r9:85058000 r8:80200be4 r7:e07e5d54 r6:ffffffff r5:85058000 [ 1331.345288][ T32] r4:00000000 [ 1331.345307][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1331.345351][ T32] Exception stack(0xe07e5d20 to 0xe07e5d68) [ 1331.345380][ T32] 5d20: acd97000 e06ad000 00000001 80239bb8 7f015000 00000001 82ac11c4 82ac05a0 [ 1331.345432][ T32] 5d40: 7f015000 e06ad000 8280c9b4 e07e5d9c e07e5da0 e07e5d70 80230af4 80239bd0 [ 1331.345524][ T32] 5d60: 80070013 ffffffff [ 1331.345551][ T32] r5:80070013 r4:80239bd0 [ 1331.345572][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1331.345614][ T32] r4:82ac11e4 [ 1331.345665][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1331.345743][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e07e5dc0 r5:e07e5e08 [ 1331.345769][ T32] r4:e07e5dc0 [ 1331.345789][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1331.345833][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85f1c3c0 [ 1331.345856][ T32] r4:00000000 [ 1331.345875][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1331.345933][ T32] r9:83018205 r8:85058000 r7:00000000 r6:83018200 r5:00001000 r4:7f361000 [ 1331.345982][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1331.346071][ T32] r5:00001000 r4:edc47000 [ 1331.346122][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1331.346182][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.346252][ T32] r5:85e9178c r4:85e91400 [ 1331.346272][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1331.346333][ T32] r7:ddde2d40 r6:83018200 r5:85e9178c r4:84d84680 [ 1331.346354][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1331.346413][ T32] r10:61c88647 r9:85058000 r8:84d846ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1331.346477][ T32] r4:84d84680 [ 1331.346500][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1331.346556][ T32] r10:00000000 r9:84d84680 r8:8027ed34 r7:e07e1e60 r6:84d84700 r5:85058000 [ 1331.346606][ T32] r4:00000001 [ 1331.346628][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.346698][ T32] Exception stack(0xe07e5fb0 to 0xe07e5ff8) [ 1331.346727][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1331.346756][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.346810][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.346862][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 5 printk messages dropped ** [ 1331.347007][ T32] task:kworker/0:132 state:D stack:0 pid:4441 tgid:4441 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 4 printk messages dropped ** [ 1331.347308][ T32] r4:84c2d400 ** 3 printk messages dropped ** [ 1331.347508][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1331.347566][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ead89e08 ** 2 printk messages dropped ** [ 1331.347686][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) ** 2 printk messages dropped ** [ 1331.347857][ T32] r4:00000000 [ 1331.347876][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1331.347930][ T32] r9:83018005 r8:84c2d400 r7:00000000 r6:83018000 r5:00001000 r4:7f04b000 [ 1331.347952][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1331.348011][ T32] r5:00001000 r4:dfc4d000 [ 1331.348029][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1331.348084][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.348144][ T32] r5:85236b8c r4:85236800 [ 1331.348187][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1331.348256][ T32] r7:dddced40 r6:83018000 r5:85236b8c r4:84d80200 [ 1331.348305][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1331.348367][ T32] r10:61c88647 r9:84c2d400 r8:84d8022c r7:82804d40 r6:dddced40 r5:dddced60 [ 1331.348390][ T32] r4:84d80200 [ 1331.348409][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1331.348462][ T32] r10:00000000 r9:84d80200 r8:8027ed34 r7:eadf5e60 r6:84d80280 r5:84c2d400 [ 1331.348485][ T32] r4:00000001 [ 1331.348523][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.348566][ T32] Exception stack(0xead89fb0 to 0xead89ff8) [ 1331.348592][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1331.348623][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.348650][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.348679][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1331.348701][ T32] r4:85024e80 [ 1331.349063][ T32] INFO: task kworker/0:132:4441 is blocked on a mutex likely owned by task kworker/1:311:3883. [ 1331.349098][ T32] task:kworker/1:311 state:R running task stack:0 pid:3883 tgid:3883 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.349213][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.349301][ T32] Call trace: [ 1331.349359][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1331.349439][ T32] r10:8280c9b4 r9:85058000 r8:80200be4 r7:e07e5d54 r6:ffffffff r5:85058000 [ 1331.349492][ T32] r4:00000000 [ 1331.349535][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1331.349582][ T32] Exception stack(0xe07e5d20 to 0xe07e5d68) [ 1331.349623][ T32] 5d20: acd97000 e06ad000 00000001 80239bb8 7f015000 00000001 82ac11c4 82ac05a0 [ 1331.349654][ T32] 5d40: 7f015000 e06ad000 8280c9b4 e07e5d9c e07e5da0 e07e5d70 80230af4 80239bd0 [ 1331.349677][ T32] 5d60: 80070013 ffffffff [ 1331.349700][ T32] r5:80070013 r4:80239bd0 [ 1331.349719][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1331.349776][ T32] r4:82ac11e4 [ 1331.349800][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1331.349855][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e07e5dc0 r5:e07e5e08 [ 1331.349880][ T32] r4:e07e5dc0 [ 1331.349899][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1331.349943][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85f1c3c0 [ 1331.349965][ T32] r4:00000000 [ 1331.349985][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1331.350070][ T32] r9:83018205 r8:85058000 r7:00000000 r6:83018200 r5:00001000 r4:7f361000 [ 1331.350095][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1331.350157][ T32] r5:00001000 r4:edc47000 [ 1331.350215][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1331.350276][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.350337][ T32] r5:85e9178c r4:85e91400 [ 1331.350356][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1331.350443][ T32] r7:ddde2d40 r6:83018200 r5:85e9178c r4:84d84680 [ 1331.350469][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1331.350530][ T32] r10:61c88647 r9:85058000 r8:84d846ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1331.350551][ T32] r4:84d84680 [ 1331.350570][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1331.350623][ T32] r10:00000000 r9:84d84680 r8:8027ed34 r7:e07e1e60 r6:84d84700 r5:85058000 [ 1331.350672][ T32] r4:00000001 [ 1331.350695][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.350736][ T32] Exception stack(0xe07e5fb0 to 0xe07e5ff8) [ 1331.350763][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1331.350791][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.350817][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.350845][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1331.350866][ T32] r4:84da7100 [ 1331.350885][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1331.350909][ T32] INFO: task kworker/1:530:4442 blocked for more than 457 seconds. [ 1331.350962][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1331.350988][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1331.351009][ T32] task:kworker/1:530 state:D stack:0 pid:4442 tgid:4442 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.351066][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.351116][ T32] Call trace: [ 1331.351180][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1331.351240][ T32] r10:82918644 r9:eae85d84 r8:00000002 r7:60000113 r6:eae85d8c r5:84c2e000 [ 1331.351290][ T32] r4:84c2e000 [ 1331.351312][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1331.351361][ T32] r5:84c2e000 r4:82918640 [ 1331.351380][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1331.351452][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1331.351513][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eae85e08 [ 1331.351535][ T32] r4:00000000 [ 1331.351569][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1331.351651][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1331.351699][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1331.351776][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d39340 [ 1331.384083][ T32] r4:00000000 [ 1331.384129][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1331.384236][ T32] r9:83018205 r8:84c2e000 r7:00000000 r6:83018200 r5:00001000 r4:7f07b000 [ 1331.384291][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 3 printk messages dropped ** [ 1331.384498][ T32] r5:851f038c r4:851f0000 ** 5 printk messages dropped ** [ 1331.384749][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 6 printk messages dropped ** [ 1331.385035][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1331.386017][ T32] r10:8280c9b4 r9:85058000 r8:80200be4 r7:e07e5d54 r6:ffffffff r5:85058000 ** 9 printk messages dropped ** [ 1331.386345][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) ** 8 printk messages dropped ** [ 1331.386703][ T32] r5:00001000 r4:edc47000 ** 4 printk messages dropped ** [ 1331.386991][ T32] r7:ddde2d40 r6:83018200 r5:85e9178c r4:84d84680 ** 7 printk messages dropped ** [ 1331.387347][ T32] Exception stack(0xe07e5fb0 to 0xe07e5ff8) ** 3 printk messages dropped ** [ 1331.387516][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 6 printk messages dropped ** [ 1331.387767][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1331.388206][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1331.388274][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eae89e08 ** 4 printk messages dropped ** [ 1331.388454][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d39480 ** 7 printk messages dropped ** [ 1331.388863][ T32] r5:851f078c r4:851f0400 ** 5 printk messages dropped ** [ 1331.389097][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 6 printk messages dropped ** [ 1331.389355][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 4 printk messages dropped ** [ 1331.389972][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1331.390358][ T32] 5d60: 80070013 ffffffff [ 1331.390381][ T32] r5:80070013 r4:80239bd0 [ 1331.390400][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1331.390472][ T32] r4:82ac11e4 [ 1331.390495][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1331.390540][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e07e5dc0 r5:e07e5e08 [ 1331.390589][ T32] r4:e07e5dc0 [ 1331.390640][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1331.390713][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85f1c3c0 [ 1331.390738][ T32] r4:00000000 [ 1331.390758][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1331.390814][ T32] r9:83018205 r8:85058000 r7:00000000 r6:83018200 r5:00001000 r4:7f361000 [ 1331.390836][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1331.390917][ T32] r5:00001000 r4:edc47000 [ 1331.390941][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1331.390999][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.391069][ T32] r5:85e9178c r4:85e91400 [ 1331.391091][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1331.391182][ T32] r7:ddde2d40 r6:83018200 r5:85e9178c r4:84d84680 [ 1331.391243][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1331.391308][ T32] r10:61c88647 r9:85058000 r8:84d846ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1331.391330][ T32] r4:84d84680 [ 1331.391349][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1331.391403][ T32] r10:00000000 r9:84d84680 r8:8027ed34 r7:e07e1e60 r6:84d84700 r5:85058000 [ 1331.391455][ T32] r4:00000001 [ 1331.391478][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.391517][ T32] Exception stack(0xe07e5fb0 to 0xe07e5ff8) [ 1331.391542][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1331.391596][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.391625][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.391658][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1331.391681][ T32] r4:84da7100 [ 1331.391744][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1331.391773][ T32] INFO: task kworker/1:532:4446 blocked for more than 457 seconds. [ 1331.391826][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1331.412357][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1331.412410][ T32] task:kworker/1:532 state:D stack:0 pid:4446 tgid:4446 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.412484][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.412578][ T32] Call trace: [ 1331.412614][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1331.412680][ T32] r10:82918644 r9:eae8dd84 r8:00000002 r7:60000013 r6:eae8dd8c r5:84c29800 [ 1331.412704][ T32] r4:84c29800 [ 1331.412741][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1331.412796][ T32] r5:84c29800 r4:82918640 [ 1331.412816][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1331.412866][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1331.412924][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eae8de08 [ 1331.412945][ T32] r4:00000000 [ 1331.412987][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1331.413041][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1331.413088][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1331.413133][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d39600 [ 1331.413156][ T32] r4:00000000 [ 1331.413176][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1331.413245][ T32] r9:83018205 r8:84c29800 r7:00000000 r6:83018200 r5:00001000 r4:7f07f000 [ 1331.413267][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1331.413334][ T32] r5:00001000 r4:eabf9000 [ 1331.413355][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1331.413436][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.413500][ T32] r5:851f0b8c r4:851f0800 [ 1331.413521][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1331.413585][ T32] r7:ddde2d40 r6:83018200 r5:851f0b8c r4:84f24f80 ** 2 printk messages dropped ** [ 1331.413732][ T32] r4:84f24f80 ** 4 printk messages dropped ** [ 1331.413891][ T32] Exception stack(0xeae8dfb0 to 0xeae8dff8) ** 4 printk messages dropped ** [ 1331.414081][ T32] r4:84d39300 ** 2 printk messages dropped ** [ 1331.414759][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1331.415117][ T32] 5d40: 7f015000 e06ad000 8280c9b4 e07e5d9c e07e5da0 e07e5d70 80230af4 80239bd0 ** 10 printk messages dropped ** [ 1331.415535][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) ** 7 printk messages dropped ** [ 1331.416024][ T32] r7:ddde2d40 r6:83018200 r5:85e9178c r4:84d84680 ** 7 printk messages dropped ** [ 1331.416360][ T32] Exception stack(0xe07e5fb0 to 0xe07e5ff8) ** 2 printk messages dropped ** [ 1331.416473][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1331.416770][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1331.417167][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1331.417239][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eae91e08 ** 3 printk messages dropped ** [ 1331.417429][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 6 printk messages dropped ** [ 1331.417779][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) ** 7 printk messages dropped ** [ 1331.418098][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 6 printk messages dropped ** [ 1331.418401][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 4 printk messages dropped ** [ 1331.418883][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1331.419236][ T32] 5d40: 7f015000 e06ad000 8280c9b4 e07e5d9c e07e5da0 e07e5d70 80230af4 80239bd0 ** 6 printk messages dropped ** [ 1331.419486][ T32] r4:e07e5dc0 ** 3 printk messages dropped ** [ 1331.419650][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) ** 5 printk messages dropped ** [ 1331.419930][ T32] r5:85e9178c r4:85e91400 ** 2 printk messages dropped ** [ 1331.420032][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1331.420091][ T32] r10:61c88647 r9:85058000 r8:84d846ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1331.420113][ T32] r4:84d84680 [ 1331.420132][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1331.420190][ T32] r10:00000000 r9:84d84680 r8:8027ed34 r7:e07e1e60 r6:84d84700 r5:85058000 [ 1331.420224][ T32] r4:00000001 [ 1331.420243][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.420323][ T32] Exception stack(0xe07e5fb0 to 0xe07e5ff8) [ 1331.420353][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1331.420401][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.420430][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.420458][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1331.420499][ T32] r4:84da7100 [ 1331.420521][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1331.420547][ T32] INFO: task kworker/1:534:4450 blocked for more than 457 seconds. [ 1331.420575][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1331.420598][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1331.420618][ T32] task:kworker/1:534 state:D stack:0 pid:4450 tgid:4450 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.420698][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.420751][ T32] Call trace: [ 1331.420814][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1331.420878][ T32] r10:82918644 r9:eae95d84 r8:00000002 r7:60000113 r6:eae95d8c r5:84c08c00 [ 1331.420903][ T32] r4:84c08c00 [ 1331.420922][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1331.420970][ T32] r5:84c08c00 r4:82918640 [ 1331.421021][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1331.421074][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1331.421169][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eae95e08 [ 1331.421218][ T32] r4:00000000 [ 1331.421240][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1331.421290][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1331.421333][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1331.421377][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d39880 [ 1331.421399][ T32] r4:00000000 [ 1331.421440][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1331.421496][ T32] r9:83018205 r8:84c08c00 r7:00000000 r6:83018200 r5:00001000 r4:7f083000 [ 1331.421517][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1331.421577][ T32] r5:00001000 r4:ead21000 [ 1331.421596][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1331.421652][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.421710][ T32] r5:851f138c r4:851f1000 [ 1331.421729][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1331.442293][ T32] r7:ddde2d40 r6:83018200 r5:851f138c r4:85023080 [ 1331.442370][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1331.442508][ T32] r10:61c88647 r9:84c08c00 r8:850230ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1331.442539][ T32] r4:85023080 [ 1331.442560][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1331.442620][ T32] r10:00000000 r9:85023080 r8:8027ed34 r7:eae91e60 r6:84d80500 r5:84c08c00 [ 1331.442642][ T32] r4:00000001 [ 1331.442662][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.442702][ T32] Exception stack(0xeae95fb0 to 0xeae95ff8) [ 1331.442732][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1331.442760][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.442786][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.442814][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1331.442838][ T32] r4:84d393c0 [ 1331.443382][ T32] INFO: task kworker/1:534:4450 is blocked on a mutex likely owned by task kworker/1:311:3883. [ 1331.443422][ T32] task:kworker/1:311 state:R running task stack:0 pid:3883 tgid:3883 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.443493][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.443594][ T32] Call trace: [ 1331.443661][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1331.443753][ T32] r10:8280c9b4 r9:85058000 r8:80200be4 r7:e07e5d54 r6:ffffffff r5:85058000 [ 1331.443794][ T32] r4:00000000 [ 1331.443844][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1331.443893][ T32] Exception stack(0xe07e5d20 to 0xe07e5d68) [ 1331.443922][ T32] 5d20: ae392000 e06ad000 00000001 80239bb8 7f015000 00000001 82ac11c4 82ac05a0 [ 1331.443954][ T32] 5d40: 7f015000 e06ad000 8280c9b4 e07e5d9c e07e5da0 e07e5d70 80230af4 80239bd0 [ 1331.444007][ T32] 5d60: 80070013 ffffffff [ 1331.444033][ T32] r5:80070013 r4:80239bd0 [ 1331.444053][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1331.444098][ T32] r4:82ac11e4 [ 1331.444118][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1331.444216][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e07e5dc0 r5:e07e5e08 [ 1331.444244][ T32] r4:e07e5dc0 [ 1331.444264][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1331.444308][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85f1c3c0 [ 1331.444330][ T32] r4:00000000 [ 1331.444350][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1331.444408][ T32] r9:83018205 r8:85058000 r7:00000000 r6:83018200 r5:00001000 r4:7f361000 [ 1331.444430][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1331.444491][ T32] r5:00001000 r4:edc47000 [ 1331.444510][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1331.444567][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.444658][ T32] r5:85e9178c r4:85e91400 [ 1331.444716][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1331.444813][ T32] r7:ddde2d40 r6:83018200 r5:85e9178c r4:84d84680 [ 1331.444837][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1331.444927][ T32] r10:61c88647 r9:85058000 r8:84d846ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1331.444953][ T32] r4:84d84680 [ 1331.444973][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1331.445060][ T32] r10:00000000 r9:84d84680 r8:8027ed34 r7:e07e1e60 r6:84d84700 r5:85058000 [ 1331.445113][ T32] r4:00000001 [ 1331.445136][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.445176][ T32] Exception stack(0xe07e5fb0 to 0xe07e5ff8) [ 1331.445214][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1331.445245][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.445311][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.445345][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1331.445367][ T32] r4:84da7100 [ 1331.445445][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1331.445502][ T32] INFO: task kworker/1:535:4452 blocked for more than 457 seconds. [ 1331.445539][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1331.445598][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1331.445622][ T32] task:kworker/1:535 state:D stack:0 pid:4452 tgid:4452 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.445671][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.445723][ T32] Call trace: [ 1331.445785][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1331.445841][ T32] r10:82918644 r9:eae99d84 r8:00000002 r7:60000013 r6:eae99d8c r5:84c09800 [ 1331.445863][ T32] r4:84c09800 ** 3 printk messages dropped ** [ 1331.446038][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1331.446107][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eae99e08 ** 3 printk messages dropped ** [ 1331.446317][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 7 printk messages dropped ** [ 1331.446712][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 6 printk messages dropped ** [ 1331.447029][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 6 printk messages dropped ** [ 1331.447306][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 4 printk messages dropped ** [ 1331.447970][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.448102][ T32] Call trace: [ 1331.448138][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1331.448201][ T32] r10:8280c9b4 r9:85058000 r8:80200be4 r7:e07e5d54 r6:ffffffff r5:85058000 [ 1331.448227][ T32] r4:00000000 [ 1331.448246][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1331.448289][ T32] Exception stack(0xe07e5d20 to 0xe07e5d68) [ 1331.448331][ T32] 5d20: ae392000 e06ad000 00000001 80239bb8 7f015000 00000001 82ac11c4 82ac05a0 [ 1331.448362][ T32] 5d40: 7f015000 e06ad000 8280c9b4 e07e5d9c e07e5da0 e07e5d70 80230af4 80239bd0 [ 1331.448403][ T32] 5d60: 80070013 ffffffff [ 1331.448429][ T32] r5:80070013 r4:80239bd0 [ 1331.448449][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1331.448515][ T32] r4:82ac11e4 [ 1331.448539][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1331.448598][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e07e5dc0 r5:e07e5e08 [ 1331.448623][ T32] r4:e07e5dc0 [ 1331.448643][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1331.448686][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85f1c3c0 [ 1331.448709][ T32] r4:00000000 [ 1331.448728][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1331.448783][ T32] r9:83018205 r8:85058000 r7:00000000 r6:83018200 r5:00001000 r4:7f361000 [ 1331.448805][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1331.448864][ T32] r5:00001000 r4:edc47000 [ 1331.448914][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1331.448976][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.449063][ T32] r5:85e9178c r4:85e91400 [ 1331.449114][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1331.449216][ T32] r7:ddde2d40 r6:83018200 r5:85e9178c r4:84d84680 [ 1331.449242][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1331.449336][ T32] r10:61c88647 r9:85058000 r8:84d846ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1331.449362][ T32] r4:84d84680 [ 1331.449382][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1331.449474][ T32] r10:00000000 r9:84d84680 r8:8027ed34 r7:e07e1e60 r6:84d84700 r5:85058000 [ 1331.449518][ T32] r4:00000001 [ 1331.449540][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.449580][ T32] Exception stack(0xe07e5fb0 to 0xe07e5ff8) [ 1331.449606][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1331.449636][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.449662][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.449689][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1331.449742][ T32] r4:84da7100 [ 1331.449765][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1331.449790][ T32] INFO: task kworker/1:536:4453 blocked for more than 457 seconds. [ 1331.449818][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1331.449842][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1331.449862][ T32] task:kworker/1:536 state:D stack:0 pid:4453 tgid:4453 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.449905][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.449999][ T32] Call trace: [ 1331.450089][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1331.450145][ T32] r10:82918644 r9:eae9dd84 r8:00000002 r7:60000013 r6:eae9dd8c r5:84c0a400 [ 1331.450168][ T32] r4:84c0a400 [ 1331.450223][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1331.450277][ T32] r5:84c0a400 r4:82918640 [ 1331.450323][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1331.450376][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1331.450432][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eae9de08 [ 1331.450479][ T32] r4:00000000 [ 1331.450512][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1331.450564][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1331.450635][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1331.450682][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d39a00 [ 1331.450704][ T32] r4:00000000 [ 1331.450752][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1331.450813][ T32] r9:83018205 r8:84c0a400 r7:00000000 r6:83018200 r5:00001000 r4:7f085000 [ 1331.450836][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1331.450923][ T32] r5:00001000 r4:ead2f000 [ 1331.450958][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1331.451021][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.451083][ T32] r5:851f178c r4:851f1400 [ 1331.451131][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1331.451203][ T32] r7:ddde2d40 r6:83018200 r5:851f178c r4:85023180 [ 1331.451228][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1331.451288][ T32] r10:61c88647 r9:84c0a400 r8:850231ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1331.451309][ T32] r4:85023180 [ 1331.451356][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1331.451433][ T32] r10:00000000 r9:85023180 r8:8027ed34 r7:eae99e60 r6:84d80600 r5:84c0a400 [ 1331.451459][ T32] r4:00000001 [ 1331.451507][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.451579][ T32] Exception stack(0xeae9dfb0 to 0xeae9dff8) [ 1331.451609][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1331.451666][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.451697][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.451786][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1331.482384][ T32] r4:84d39540 [ 1331.482937][ T32] INFO: task kworker/1:536:4453 is blocked on a mutex likely owned by task kworker/1:311:3883. [ 1331.482994][ T32] task:kworker/1:311 state:R running task stack:0 pid:3883 tgid:3883 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.483071][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.483181][ T32] Call trace: [ 1331.483277][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1331.483376][ T32] r10:8280c9b4 r9:85058000 r8:80200be4 r7:e07e5d54 r6:ffffffff r5:85058000 [ 1331.483404][ T32] r4:00000000 [ 1331.483453][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1331.483504][ T32] Exception stack(0xe07e5d20 to 0xe07e5d68) [ 1331.483546][ T32] 5d20: aecce000 e06ad000 00000001 80239bb8 7f015000 00000001 82ac11c4 82ac05a0 [ 1331.483593][ T32] 5d40: 7f015000 e06ad000 8280c9b4 e07e5d9c e07e5da0 e07e5d70 80230af4 80239bd0 [ 1331.483618][ T32] 5d60: 80070013 ffffffff [ 1331.483644][ T32] r5:80070013 r4:80239bd0 [ 1331.483663][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1331.483707][ T32] r4:82ac11e4 [ 1331.483727][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1331.483769][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e07e5dc0 r5:e07e5e08 [ 1331.483820][ T32] r4:e07e5dc0 [ 1331.483845][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 1 printk messages dropped ** [ 1331.483914][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1331.484112][ T32] r5:00001000 r4:edc47000 ** 4 printk messages dropped ** [ 1331.484369][ T32] r7:ddde2d40 r6:83018200 r5:85e9178c r4:84d84680 ** 5 printk messages dropped ** [ 1331.484632][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1331.484854][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 6 printk messages dropped ** [ 1331.485120][ T32] task:kworker/1:537 state:D stack:0 pid:4456 tgid:4456 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 8 printk messages dropped ** [ 1331.485548][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1331.485605][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaea5e08 [ 1331.485627][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1331.485695][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) ** 8 printk messages dropped ** [ 1331.486131][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 7 printk messages dropped ** [ 1331.486462][ T32] r10:00000000 r9:85023200 r8:8027ed34 r7:eae99e60 r6:84d80680 r5:84c0b000 ** 7 printk messages dropped ** [ 1331.486737][ T32] r4:84d39a80 ** 2 printk messages dropped ** [ 1331.487253][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1331.487735][ T32] 5d60: 80070013 ffffffff ** 7 printk messages dropped ** [ 1331.488078][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85f1c3c0 ** 6 printk messages dropped ** [ 1331.488439][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 3 printk messages dropped ** [ 1331.488600][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1331.488659][ T32] r10:61c88647 r9:85058000 r8:84d846ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1331.488714][ T32] r4:84d84680 [ 1331.488737][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1331.488792][ T32] r10:00000000 r9:84d84680 r8:8027ed34 r7:e07e1e60 r6:84d84700 r5:85058000 [ 1331.488843][ T32] r4:00000001 [ 1331.488894][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.488938][ T32] Exception stack(0xe07e5fb0 to 0xe07e5ff8) [ 1331.488992][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1331.489023][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.489076][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.489107][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1331.489130][ T32] r4:84da7100 [ 1331.489149][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1331.489198][ T32] INFO: task kworker/1:538:4459 blocked for more than 457 seconds. [ 1331.489233][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1331.489287][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1331.489311][ T32] task:kworker/1:538 state:D stack:0 pid:4459 tgid:4459 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.489356][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.489454][ T32] Call trace: [ 1331.489520][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1331.489575][ T32] r10:82918644 r9:eaeb9d84 r8:00000002 r7:60000013 r6:eaeb9d8c r5:84c0d400 [ 1331.489626][ T32] r4:84c0d400 [ 1331.489676][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1331.489729][ T32] r5:84c0d400 r4:82918640 [ 1331.489748][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1331.489798][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1331.489884][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaeb9e08 [ 1331.489909][ T32] r4:00000000 [ 1331.489931][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1331.489985][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1331.490028][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1331.490101][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8526c040 [ 1331.490127][ T32] r4:00000000 [ 1331.490147][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1331.490232][ T32] r9:83018205 r8:84c0d400 r7:00000000 r6:83018200 r5:00001000 r4:7f029000 [ 1331.490257][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1331.490317][ T32] r5:00001000 r4:dfa11000 [ 1331.490336][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1331.490391][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.490451][ T32] r5:851f1f8c r4:851f1c00 [ 1331.490470][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1331.490531][ T32] r7:ddde2d40 r6:83018200 r5:851f1f8c r4:85023280 [ 1331.490581][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1331.490657][ T32] r10:61c88647 r9:84c0d400 r8:850232ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1331.490700][ T32] r4:85023280 [ 1331.490750][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1331.490807][ T32] r10:00000000 r9:85023280 r8:8027ed34 r7:eaea5e60 r6:84d80700 r5:84c0d400 [ 1331.490856][ T32] r4:00000001 [ 1331.490897][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.490939][ T32] Exception stack(0xeaeb9fb0 to 0xeaeb9ff8) [ 1331.490966][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1331.490994][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.491019][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.491048][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1331.491100][ T32] r4:84d399c0 [ 1331.491452][ T32] INFO: task kworker/1:538:4459 is blocked on a mutex likely owned by task kworker/1:311:3883. [ 1331.491485][ T32] task:kworker/1:311 state:R running task stack:0 pid:3883 tgid:3883 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.491540][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.491596][ T32] Call trace: [ 1331.491625][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1331.491681][ T32] r10:8280c9b4 r9:85058000 r8:80200be4 r7:e07e5d54 r6:ffffffff r5:85058000 [ 1331.491704][ T32] r4:00000000 [ 1331.491723][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) ** 6 printk messages dropped ** [ 1331.512507][ T32] r4:82ac11e4 ** 5 printk messages dropped ** [ 1331.512679][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1331.512777][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 7 printk messages dropped ** [ 1331.513219][ T32] r10:61c88647 r9:85058000 r8:84d846ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 7 printk messages dropped ** [ 1331.513571][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1331.513854][ T32] task:kworker/1:539 state:D stack:0 pid:4460 tgid:4460 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 8 printk messages dropped ** [ 1331.514323][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1331.514379][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaec5e08 [ 1331.514401][ T32] r4:00000000 [ 1331.514419][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1331.514467][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1331.514511][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1331.514558][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d39bc0 [ 1331.514581][ T32] r4:00000000 [ 1331.514600][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1331.514655][ T32] r9:83018205 r8:84c0bc00 r7:00000000 r6:83018200 r5:00001000 r4:7f0a1000 [ 1331.514706][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1331.514800][ T32] r5:00001000 r4:eaebb000 [ 1331.514823][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1331.514883][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.514943][ T32] r5:851f238c r4:851f2000 [ 1331.514963][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1331.515054][ T32] r7:ddde2d40 r6:83018200 r5:851f238c r4:85023300 [ 1331.515106][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1331.515169][ T32] r10:61c88647 r9:84c0bc00 r8:8502332c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1331.515198][ T32] r4:85023300 [ 1331.515222][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1331.515276][ T32] r10:00000000 r9:85023300 r8:8027ed34 r7:eaeb9e60 r6:84d80780 r5:84c0bc00 [ 1331.515300][ T32] r4:00000001 [ 1331.515348][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.515391][ T32] Exception stack(0xeaec5fb0 to 0xeaec5ff8) [ 1331.515417][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1331.515462][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.515519][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.515551][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1331.515573][ T32] r4:84d39800 [ 1331.516082][ T32] INFO: task kworker/1:539:4460 is blocked on a mutex likely owned by task kworker/1:311:3883. [ 1331.516116][ T32] task:kworker/1:311 state:R running task stack:0 pid:3883 tgid:3883 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.516217][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.516273][ T32] Call trace: [ 1331.516303][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1331.516360][ T32] r10:8280c9b4 r9:85058000 r8:80200be4 r7:e07e5d54 r6:ffffffff r5:85058000 [ 1331.516413][ T32] r4:00000000 [ 1331.516462][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1331.516510][ T32] Exception stack(0xe07e5d20 to 0xe07e5d68) [ 1331.516540][ T32] 5d20: af23d000 e06ad000 00000001 80239bb8 7f015000 00000001 82ac11c4 82ac05a0 [ 1331.516568][ T32] 5d40: 7f015000 e06ad000 8280c9b4 e07e5d9c e07e5da0 e07e5d70 80230af4 80239bd0 [ 1331.516590][ T32] 5d60: 80070013 ffffffff [ 1331.516612][ T32] r5:80070013 r4:80239bd0 [ 1331.516632][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1331.516673][ T32] r4:82ac11e4 [ 1331.516693][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1331.516766][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e07e5dc0 r5:e07e5e08 [ 1331.516792][ T32] r4:e07e5dc0 [ 1331.516813][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1331.516886][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85f1c3c0 [ 1331.516912][ T32] r4:00000000 [ 1331.516931][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1331.516987][ T32] r9:83018205 r8:85058000 r7:00000000 r6:83018200 r5:00001000 r4:7f361000 [ 1331.517007][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1331.517094][ T32] r5:00001000 r4:edc47000 ** 1 printk messages dropped ** [ 1331.517205][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 8 printk messages dropped ** [ 1331.517653][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1331.517795][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 4 printk messages dropped ** [ 1331.517976][ T32] Not tainted 6.16.0-rc1-syzkaller #0 ** 5 printk messages dropped ** [ 1331.518240][ T32] r10:82918644 r9:eaec9d84 r8:00000002 r7:60000113 r6:eaec9d8c r5:84c0e000 ** 4 printk messages dropped ** [ 1331.518458][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1331.518515][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaec9e08 ** 4 printk messages dropped ** [ 1331.518739][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d81d80 ** 7 printk messages dropped ** [ 1331.519146][ T32] r5:8523738c r4:85237000 ** 4 printk messages dropped ** [ 1331.519358][ T32] r4:84d80800 ** 4 printk messages dropped ** [ 1331.519544][ T32] Exception stack(0xeaec9fb0 to 0xeaec9ff8) ** 4 printk messages dropped ** [ 1331.519723][ T32] r4:84d81a40 ** 2 printk messages dropped ** [ 1331.520190][ T32] Workqueue: events bpf_prog_free_deferred ** 2 printk messages dropped ** [ 1331.520405][ T32] r10:8280c9b4 r9:85058000 r8:80200be4 r7:e07e5d54 r6:ffffffff r5:85058000 [ 1331.520459][ T32] r4:00000000 [ 1331.520481][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1331.520526][ T32] Exception stack(0xe07e5d20 to 0xe07e5d68) [ 1331.520555][ T32] 5d20: af23d000 e06ad000 00000001 80239bb8 7f015000 00000001 82ac11c4 82ac05a0 [ 1331.520582][ T32] 5d40: 7f015000 e06ad000 8280c9b4 e07e5d9c e07e5da0 e07e5d70 80230af4 80239bd0 [ 1331.520638][ T32] 5d60: 80070013 ffffffff [ 1331.520695][ T32] r5:80070013 r4:80239bd0 [ 1331.520746][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1331.520790][ T32] r4:82ac11e4 [ 1331.520810][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1331.520879][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e07e5dc0 r5:e07e5e08 [ 1331.520907][ T32] r4:e07e5dc0 [ 1331.520926][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1331.520972][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85f1c3c0 [ 1331.520994][ T32] r4:00000000 [ 1331.521043][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1331.521102][ T32] r9:83018205 r8:85058000 r7:00000000 r6:83018200 r5:00001000 r4:7f361000 [ 1331.521125][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1331.521184][ T32] r5:00001000 r4:edc47000 [ 1331.521215][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1331.521273][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.521333][ T32] r5:85e9178c r4:85e91400 [ 1331.521352][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1331.521456][ T32] r7:ddde2d40 r6:83018200 r5:85e9178c r4:84d84680 [ 1331.521509][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1331.521573][ T32] r10:61c88647 r9:85058000 r8:84d846ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1331.521596][ T32] r4:84d84680 [ 1331.521637][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1331.521727][ T32] r10:00000000 r9:84d84680 r8:8027ed34 r7:e07e1e60 r6:84d84700 r5:85058000 [ 1331.554714][ T32] r4:00000001 [ 1331.554801][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.554903][ T32] Exception stack(0xe07e5fb0 to 0xe07e5ff8) [ 1331.554942][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1331.554997][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.555027][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.555057][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1331.555079][ T32] r4:84da7100 [ 1331.555116][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1331.555190][ T32] INFO: task kworker/0:134:4467 blocked for more than 458 seconds. [ 1331.555246][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1331.555273][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1331.555326][ T32] task:kworker/0:134 state:D stack:0 pid:4467 tgid:4467 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.555386][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.555446][ T32] Call trace: [ 1331.555479][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1331.555551][ T32] r10:82918644 r9:eae6dd84 r8:00000002 r7:60000013 r6:eae6dd8c r5:84c0ec00 [ 1331.555578][ T32] r4:84c0ec00 [ 1331.555598][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1331.555647][ T32] r5:84c0ec00 r4:82918640 [ 1331.555668][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1331.555717][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1331.555773][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eae6de08 [ 1331.555824][ T32] r4:00000000 [ 1331.555847][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) ** 1 printk messages dropped ** [ 1331.555977][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 7 printk messages dropped ** [ 1331.556331][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 7 printk messages dropped ** [ 1331.556722][ T32] r10:00000000 r9:84d80900 r8:8027ed34 r7:eaec9e60 r6:84d80980 r5:84c0ec00 ** 7 printk messages dropped ** [ 1331.556966][ T32] r4:84d81a40 ** 2 printk messages dropped ** [ 1331.557598][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.557721][ T32] Call trace: [ 1331.557775][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1331.557835][ T32] r10:8280c9b4 r9:85058000 r8:80200be4 r7:e07e5d54 r6:ffffffff r5:85058000 [ 1331.557859][ T32] r4:00000000 [ 1331.557880][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1331.557988][ T32] Exception stack(0xe07e5d20 to 0xe07e5d68) [ 1331.558051][ T32] 5d20: afb95000 e06ad000 00000001 80239bb8 7f015000 00000001 82ac11c4 82ac05a0 [ 1331.558083][ T32] 5d40: 7f015000 e06ad000 8280c9b4 e07e5d9c e07e5da0 e07e5d70 80230af4 80239bd0 [ 1331.558107][ T32] 5d60: 80070013 ffffffff [ 1331.558149][ T32] r5:80070013 r4:80239bd0 [ 1331.558209][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1331.558257][ T32] r4:82ac11e4 [ 1331.558307][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1331.558355][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e07e5dc0 r5:e07e5e08 [ 1331.558378][ T32] r4:e07e5dc0 [ 1331.558397][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1331.558442][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85f1c3c0 [ 1331.558464][ T32] r4:00000000 [ 1331.558482][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1331.558567][ T32] r9:83018205 r8:85058000 r7:00000000 r6:83018200 r5:00001000 r4:7f361000 [ 1331.558619][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1331.558705][ T32] r5:00001000 r4:edc47000 [ 1331.558731][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1331.558816][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.558884][ T32] r5:85e9178c r4:85e91400 [ 1331.558932][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1331.558999][ T32] r7:ddde2d40 r6:83018200 r5:85e9178c r4:84d84680 [ 1331.559048][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1331.559142][ T32] r10:61c88647 r9:85058000 r8:84d846ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1331.559168][ T32] r4:84d84680 [ 1331.559188][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1331.559254][ T32] r10:00000000 r9:84d84680 r8:8027ed34 r7:e07e1e60 r6:84d84700 r5:85058000 [ 1331.559276][ T32] r4:00000001 [ 1331.559295][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.559333][ T32] Exception stack(0xe07e5fb0 to 0xe07e5ff8) [ 1331.559388][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1331.559420][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.559448][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.559476][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1331.559499][ T32] r4:84da7100 [ 1331.559519][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1331.559543][ T32] INFO: task kworker/1:540:4470 blocked for more than 458 seconds. [ 1331.559572][ T32] Not tainted 6.16.0-rc1-syzkaller #0 ** 1 printk messages dropped ** [ 1331.559676][ T32] task:kworker/1:540 state:D stack:0 pid:4470 tgid:4470 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 8 printk messages dropped ** [ 1331.560079][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1331.560139][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaecde08 [ 1331.560162][ T32] r4:00000000 [ 1331.560216][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) ** 5 printk messages dropped ** [ 1331.560513][ T32] r9:83018205 r8:84c0c800 r7:00000000 r6:83018200 r5:00001000 r4:7f013000 ** 8 printk messages dropped ** [ 1331.560982][ T32] r10:61c88647 r9:84c0c800 r8:850233ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 7 printk messages dropped ** [ 1331.561215][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1331.576455][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1331.576984][ T32] 5d60: 80070013 ffffffff ** 7 printk messages dropped ** [ 1331.577304][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85f1c3c0 ** 6 printk messages dropped ** [ 1331.577720][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 8 printk messages dropped ** [ 1331.578086][ T32] r4:00000001 ** 2 printk messages dropped ** [ 1331.578240][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1331.578271][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.578297][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.578325][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1331.578367][ T32] r4:84da7100 [ 1331.578394][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1331.578452][ T32] INFO: task kworker/1:541:4471 blocked for more than 458 seconds. [ 1331.578488][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1331.578513][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1331.578535][ T32] task:kworker/1:541 state:D stack:0 pid:4471 tgid:4471 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.578581][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.578633][ T32] Call trace: [ 1331.578662][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1331.578745][ T32] r10:82918644 r9:eaed1d84 r8:00000002 r7:60000113 r6:eaed1d8c r5:84678000 [ 1331.578798][ T32] r4:84678000 [ 1331.578822][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1331.578872][ T32] r5:84678000 r4:82918640 [ 1331.578920][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1331.579002][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1331.579062][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaed1e08 [ 1331.579084][ T32] r4:00000000 [ 1331.579127][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1331.579213][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1331.579263][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1331.579307][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:847ed840 [ 1331.579329][ T32] r4:00000000 [ 1331.579347][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1331.579420][ T32] r9:83018205 r8:84678000 r7:00000000 r6:83018200 r5:00001000 r4:7f067000 [ 1331.579471][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1331.579561][ T32] r5:00001000 r4:eaa89000 [ 1331.579583][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1331.579639][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.579725][ T32] r5:851f338c r4:851f3000 [ 1331.579748][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1331.579809][ T32] r7:ddde2d40 r6:83018200 r5:851f338c r4:85023400 [ 1331.579830][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1331.579887][ T32] r10:61c88647 r9:84678000 r8:8502342c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1331.579948][ T32] r4:85023400 [ 1331.579999][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1331.580056][ T32] r10:00000000 r9:85023400 r8:8027ed34 r7:eaecde60 r6:84d80a80 r5:84678000 [ 1331.580078][ T32] r4:00000001 [ 1331.580096][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.580134][ T32] Exception stack(0xeaed1fb0 to 0xeaed1ff8) [ 1331.580223][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1331.580255][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.580280][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.580309][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1331.580359][ T32] r4:84d39900 [ 1331.580862][ T32] INFO: task kworker/1:541:4471 is blocked on a mutex likely owned by task kworker/1:311:3883. [ 1331.580897][ T32] task:kworker/1:311 state:R running task stack:0 pid:3883 tgid:3883 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.581006][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.581095][ T32] Call trace: [ 1331.581125][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1331.581183][ T32] r10:8280c9b4 r9:85058000 r8:80200be4 r7:e07e5d54 r6:ffffffff r5:85058000 [ 1331.581218][ T32] r4:00000000 [ 1331.581237][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1331.581280][ T32] Exception stack(0xe07e5d20 to 0xe07e5d68) [ 1331.581309][ T32] 5d20: afe46000 e06ad000 00000001 80239bb8 7f015000 00000001 82ac11c4 82ac05a0 [ 1331.581338][ T32] 5d40: 7f015000 e06ad000 8280c9b4 e07e5d9c e07e5da0 e07e5d70 80230af4 80239bd0 ** 5 printk messages dropped ** [ 1331.581637][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e07e5dc0 r5:e07e5e08 ** 6 printk messages dropped ** [ 1331.598994][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 7 printk messages dropped ** [ 1331.599402][ T32] r10:61c88647 r9:85058000 r8:84d846ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 6 printk messages dropped ** [ 1331.599645][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1331.599672][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.599704][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.599734][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1331.599787][ T32] r4:84da7100 [ 1331.599814][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1331.599845][ T32] INFO: task kworker/0:135:4472 blocked for more than 458 seconds. [ 1331.599877][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1331.599902][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1331.599954][ T32] task:kworker/0:135 state:D stack:0 pid:4472 tgid:4472 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.600013][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.600098][ T32] Call trace: [ 1331.600131][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1331.600189][ T32] r10:82918644 r9:eaed9d84 r8:00000002 r7:60000113 r6:eaed9d8c r5:84678c00 [ 1331.600225][ T32] r4:84678c00 [ 1331.600244][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1331.600292][ T32] r5:84678c00 r4:82918640 [ 1331.600311][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1331.600361][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1331.600417][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaed9e08 [ 1331.600466][ T32] r4:00000000 [ 1331.600489][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1331.600539][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) ** 2 printk messages dropped ** [ 1331.600730][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1331.601012][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 7 printk messages dropped ** [ 1331.601391][ T32] r10:00000000 r9:84d80b00 r8:8027ed34 r7:eae6de60 r6:84d80b80 r5:84678c00 ** 5 printk messages dropped ** [ 1331.601647][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 4 printk messages dropped ** [ 1331.608748][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1331.609070][ T32] Exception stack(0xe07e5d20 to 0xe07e5d68) ** 8 printk messages dropped ** [ 1331.609445][ T32] r4:e07e5dc0 ** 3 printk messages dropped ** [ 1331.609595][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) ** 7 printk messages dropped ** [ 1331.609964][ T32] r7:ddde2d40 r6:83018200 r5:85e9178c r4:84d84680 ** 5 printk messages dropped ** [ 1331.610209][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1331.610428][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1331.610738][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1331.611107][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1331.611165][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaed5e08 ** 2 printk messages dropped ** [ 1331.611314][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) ** 8 printk messages dropped ** [ 1331.611722][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 6 printk messages dropped ** [ 1331.624327][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 3 printk messages dropped ** [ 1331.624558][ T32] Exception stack(0xeaed5fb0 to 0xeaed5ff8) [ 1331.624593][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1331.624622][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.624648][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.624676][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1331.624698][ T32] r4:84d39ec0 [ 1331.625226][ T32] INFO: task kworker/1:542:4474 is blocked on a mutex likely owned by task kworker/1:311:3883. [ 1331.625267][ T32] task:kworker/1:311 state:R running task stack:0 pid:3883 tgid:3883 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.625370][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.625509][ T32] Call trace: [ 1331.625557][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1331.625649][ T32] r10:8280c9b4 r9:85058000 r8:80200be4 r7:e07e5d54 r6:ffffffff r5:85058000 [ 1331.625688][ T32] r4:00000000 [ 1331.625713][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1331.625758][ T32] Exception stack(0xe07e5d20 to 0xe07e5d68) [ 1331.625788][ T32] 5d20: b0c15000 e06ad000 00000001 80239bb8 7f015000 00000001 82ac11c4 82ac05a0 [ 1331.625849][ T32] 5d40: 7f015000 e06ad000 8280c9b4 e07e5d9c e07e5da0 e07e5d70 80230af4 80239bd0 [ 1331.625902][ T32] 5d60: 80070013 ffffffff [ 1331.625930][ T32] r5:80070013 r4:80239bd0 [ 1331.625950][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1331.625994][ T32] r4:82ac11e4 [ 1331.626045][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1331.626093][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e07e5dc0 r5:e07e5e08 [ 1331.626116][ T32] r4:e07e5dc0 [ 1331.626135][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1331.626178][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85f1c3c0 [ 1331.626225][ T32] r4:00000000 [ 1331.626277][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1331.626365][ T32] r9:83018205 r8:85058000 r7:00000000 r6:83018200 r5:00001000 r4:7f361000 [ 1331.626391][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1331.626453][ T32] r5:00001000 r4:edc47000 [ 1331.626473][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1331.626528][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.626587][ T32] r5:85e9178c r4:85e91400 [ 1331.626606][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1331.626666][ T32] r7:ddde2d40 r6:83018200 r5:85e9178c r4:84d84680 [ 1331.626711][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1331.626776][ T32] r10:61c88647 r9:85058000 r8:84d846ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1331.626798][ T32] r4:84d84680 [ 1331.626817][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1331.626871][ T32] r10:00000000 r9:84d84680 r8:8027ed34 r7:e07e1e60 r6:84d84700 r5:85058000 [ 1331.626893][ T32] r4:00000001 [ 1331.626916][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.626956][ T32] Exception stack(0xe07e5fb0 to 0xe07e5ff8) [ 1331.626981][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1331.627012][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.627052][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.627082][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1331.627140][ T32] r4:84da7100 [ 1331.627209][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1331.627243][ T32] INFO: task kworker/0:136:4476 blocked for more than 458 seconds. [ 1331.627277][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1331.627302][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1331.627324][ T32] task:kworker/0:136 state:D stack:0 pid:4476 tgid:4476 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.627400][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.627452][ T32] Call trace: [ 1331.627518][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1331.627595][ T32] r10:82918644 r9:eaeddd84 r8:00000002 r7:60000013 r6:eaeddd8c r5:8467a400 [ 1331.627620][ T32] r4:8467a400 [ 1331.627639][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1331.627716][ T32] r5:8467a400 r4:82918640 [ 1331.627739][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1331.627790][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1331.627847][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaedde08 [ 1331.627869][ T32] r4:00000000 [ 1331.627888][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1331.627972][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1331.628020][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1331.628079][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d38040 [ 1331.628105][ T32] r4:00000000 [ 1331.628124][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1331.628178][ T32] r9:83018005 r8:8467a400 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 [ 1331.628234][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1331.628351][ T32] r5:00001000 r4:e05af000 [ 1331.628402][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1331.628461][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.628521][ T32] r5:85237f8c r4:85237c00 [ 1331.628542][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1331.628602][ T32] r7:dddced40 r6:83018000 r5:85237f8c r4:84d80c80 [ 1331.628634][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1331.628698][ T32] r10:61c88647 r9:8467a400 r8:84d80cac r7:82804d40 r6:dddced40 r5:dddced60 [ 1331.628721][ T32] r4:84d80c80 [ 1331.628739][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1331.628821][ T32] r10:00000000 r9:84d80c80 r8:8027ed34 r7:eaed9e60 r6:84d80d00 r5:8467a400 [ 1331.628864][ T32] r4:00000001 [ 1331.628886][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.628952][ T32] Exception stack(0xeaeddfb0 to 0xeaeddff8) [ 1331.628982][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1331.629011][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 2 printk messages dropped ** [ 1331.629112][ T32] r4:84d38080 ** 2 printk messages dropped ** [ 1331.629691][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.629751][ T32] Call trace: [ 1331.629780][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1331.629837][ T32] r10:8280c9b4 r9:85058000 r8:80200be4 r7:e07e5d54 r6:ffffffff r5:85058000 [ 1331.629860][ T32] r4:00000000 [ 1331.629908][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1331.629956][ T32] Exception stack(0xe07e5d20 to 0xe07e5d68) [ 1331.629985][ T32] 5d20: b0c15000 e06ad000 00000001 80239bb8 7f015000 00000001 82ac11c4 82ac05a0 [ 1331.630013][ T32] 5d40: 7f015000 e06ad000 8280c9b4 e07e5d9c e07e5da0 e07e5d70 80230af4 80239bd0 [ 1331.630035][ T32] 5d60: 80070013 ffffffff [ 1331.630058][ T32] r5:80070013 r4:80239bd0 [ 1331.630078][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1331.630146][ T32] r4:82ac11e4 [ 1331.630169][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1331.630222][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e07e5dc0 r5:e07e5e08 [ 1331.630245][ T32] r4:e07e5dc0 [ 1331.630264][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1331.630309][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85f1c3c0 [ 1331.630358][ T32] r4:00000000 [ 1331.630382][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1331.630487][ T32] r9:83018205 r8:85058000 r7:00000000 r6:83018200 r5:00001000 r4:7f361000 [ 1331.630519][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1331.630580][ T32] r5:00001000 r4:edc47000 [ 1331.630603][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1331.630662][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.630738][ T32] r5:85e9178c r4:85e91400 [ 1331.630760][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1331.630826][ T32] r7:ddde2d40 r6:83018200 r5:85e9178c r4:84d84680 [ 1331.630870][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1331.630961][ T32] r10:61c88647 r9:85058000 r8:84d846ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1331.630988][ T32] r4:84d84680 [ 1331.631009][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1331.631094][ T32] r10:00000000 r9:84d84680 r8:8027ed34 r7:e07e1e60 r6:84d84700 r5:85058000 [ 1331.631121][ T32] r4:00000001 [ 1331.631141][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.631181][ T32] Exception stack(0xe07e5fb0 to 0xe07e5ff8) [ 1331.631218][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1331.631274][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.631334][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.631398][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1331.631451][ T32] r4:84da7100 [ 1331.631475][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1331.631500][ T32] INFO: task kworker/0:137:4477 blocked for more than 458 seconds. [ 1331.631556][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1331.631583][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1331.631604][ T32] task:kworker/0:137 state:D stack:0 pid:4477 tgid:4477 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.631648][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.631741][ T32] Call trace: [ 1331.631774][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1331.652402][ T32] r10:82918644 r9:eaee5d84 r8:00000002 r7:60000013 r6:eaee5d8c r5:85213c00 [ 1331.652456][ T32] r4:85213c00 [ 1331.652481][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1331.652557][ T32] r5:85213c00 r4:82918640 [ 1331.652578][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1331.652630][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1331.652687][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaee5e08 [ 1331.652709][ T32] r4:00000000 [ 1331.652728][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1331.652778][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1331.652825][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1331.652869][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d38500 [ 1331.652891][ T32] r4:00000000 [ 1331.652910][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1331.652968][ T32] r9:83018005 r8:85213c00 r7:00000000 r6:83018000 r5:00001000 r4:7f059000 [ 1331.652990][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1331.653085][ T32] r5:00001000 r4:e060f000 [ 1331.653146][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1331.653222][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.653314][ T32] r5:84540b8c r4:84540800 [ 1331.653339][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1331.653426][ T32] r7:dddced40 r6:83018000 r5:84540b8c r4:84d80d80 [ 1331.653452][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1331.653516][ T32] r10:61c88647 r9:85213c00 r8:84d80dac r7:82804d40 r6:dddced40 r5:dddced60 [ 1331.653538][ T32] r4:84d80d80 [ 1331.653593][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 5 printk messages dropped ** [ 1331.653841][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1331.654550][ T32] Workqueue: events bpf_prog_free_deferred ** 3 printk messages dropped ** [ 1331.654775][ T32] r4:00000000 ** 7 printk messages dropped ** [ 1331.655043][ T32] r4:82ac11e4 ** 5 printk messages dropped ** [ 1331.655273][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1331.655371][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 6 printk messages dropped ** [ 1331.655681][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 8 printk messages dropped ** [ 1331.656008][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1331.656269][ T32] Not tainted 6.16.0-rc1-syzkaller #0 ** 5 printk messages dropped ** [ 1331.656535][ T32] r10:82918644 r9:eaee9d84 r8:00000002 r7:60000013 r6:eaee9d8c r5:85204800 ** 4 printk messages dropped ** [ 1331.656783][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) ** 3 printk messages dropped ** [ 1331.657015][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1331.657059][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1331.657103][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d38300 [ 1331.657126][ T32] r4:00000000 [ 1331.657145][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1331.657233][ T32] r9:83018005 r8:85204800 r7:00000000 r6:83018000 r5:00001000 r4:7f057000 [ 1331.657258][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1331.657320][ T32] r5:00001000 r4:e05df000 [ 1331.657339][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1331.657393][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.657475][ T32] r5:84540f8c r4:84540c00 [ 1331.657495][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1331.657587][ T32] r7:dddced40 r6:83018000 r5:84540f8c r4:84d80e00 [ 1331.657638][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1331.657702][ T32] r10:61c88647 r9:85204800 r8:84d80e2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1331.657724][ T32] r4:84d80e00 [ 1331.657743][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1331.657796][ T32] r10:00000000 r9:84d80e00 r8:8027ed34 r7:eaee5e60 r6:85023580 r5:85204800 [ 1331.657839][ T32] r4:00000001 [ 1331.657862][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.657901][ T32] Exception stack(0xeaee9fb0 to 0xeaee9ff8) [ 1331.657927][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1331.657984][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.658013][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.658045][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1331.658070][ T32] r4:84d38240 [ 1331.658441][ T32] INFO: task kworker/0:138:4478 is blocked on a mutex likely owned by task kworker/1:311:3883. [ 1331.658507][ T32] task:kworker/1:311 state:R running task stack:0 pid:3883 tgid:3883 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.658566][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.658653][ T32] Call trace: [ 1331.658710][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1331.658772][ T32] r10:8280c9b4 r9:85058000 r8:80200be4 r7:e07e5d54 r6:ffffffff r5:85058000 [ 1331.658795][ T32] r4:00000000 [ 1331.658815][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1331.658857][ T32] Exception stack(0xe07e5d20 to 0xe07e5d68) [ 1331.658886][ T32] 5d20: b1179000 e06ad000 00000001 80239bb8 7f015000 00000001 82ac11c4 82ac05a0 [ 1331.658915][ T32] 5d40: 7f015000 e06ad000 8280c9b4 e07e5d9c e07e5da0 e07e5d70 80230af4 80239bd0 [ 1331.658938][ T32] 5d60: 80070013 ffffffff [ 1331.658961][ T32] r5:80070013 r4:80239bd0 [ 1331.658981][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1331.659021][ T32] r4:82ac11e4 [ 1331.659040][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1331.659082][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e07e5dc0 r5:e07e5e08 [ 1331.659105][ T32] r4:e07e5dc0 [ 1331.659153][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1331.659210][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85f1c3c0 [ 1331.659233][ T32] r4:00000000 [ 1331.659280][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1331.659342][ T32] r9:83018205 r8:85058000 r7:00000000 r6:83018200 r5:00001000 r4:7f361000 [ 1331.659386][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1331.659449][ T32] r5:00001000 r4:edc47000 [ 1331.659498][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1331.659559][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.659634][ T32] r5:85e9178c r4:85e91400 [ 1331.659685][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 3 printk messages dropped ** [ 1331.659877][ T32] r4:84d84680 ** 2 printk messages dropped ** [ 1331.659976][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1331.660228][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 3 printk messages dropped ** [ 1331.660353][ T32] INFO: task kworker/0:139:4481 blocked for more than 458 seconds. [ 1331.660385][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1331.660410][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1331.660430][ T32] task:kworker/0:139 state:D stack:0 pid:4481 tgid:4481 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.660510][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.660596][ T32] Call trace: [ 1331.660639][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1331.660695][ T32] r10:82918644 r9:eaeedd84 r8:00000002 r7:60000113 r6:eaeedd8c r5:85209800 [ 1331.660746][ T32] r4:85209800 [ 1331.660769][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1331.660846][ T32] r5:85209800 r4:82918640 [ 1331.660871][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1331.660922][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1331.661010][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaeede08 [ 1331.661036][ T32] r4:00000000 [ 1331.661055][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1331.661104][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1331.661172][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1331.661231][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d38a40 [ 1331.661277][ T32] r4:00000000 [ 1331.661299][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1331.661354][ T32] r9:83018005 r8:85209800 r7:00000000 r6:83018000 r5:00001000 r4:7f063000 [ 1331.661375][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1331.661457][ T32] r5:00001000 r4:e8a29000 [ 1331.661477][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1331.661553][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.661617][ T32] r5:85250b8c r4:85250800 [ 1331.661636][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1331.661697][ T32] r7:dddced40 r6:83018000 r5:85250b8c r4:84d80e80 [ 1331.661717][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1331.661819][ T32] r10:61c88647 r9:85209800 r8:84d80eac r7:82804d40 r6:dddced40 r5:dddced60 [ 1331.684661][ T32] r4:84d80e80 [ 1331.684712][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1331.684801][ T32] r10:00000000 r9:84d80e80 r8:8027ed34 r7:eaee5e60 r6:85023600 r5:85209800 [ 1331.684861][ T32] r4:00000001 [ 1331.684887][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.684932][ T32] Exception stack(0xeaeedfb0 to 0xeaeedff8) [ 1331.684969][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1331.685016][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.685432][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.685619][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1331.685647][ T32] r4:84d38380 [ 1331.686154][ T32] INFO: task kworker/0:139:4481 is blocked on a mutex likely owned by task kworker/1:311:3883. [ 1331.686330][ T32] task:kworker/1:311 state:R running task stack:0 pid:3883 tgid:3883 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.686407][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.686542][ T32] Call trace: [ 1331.686621][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1331.686686][ T32] r10:8280c9b4 r9:85058000 r8:80200be4 r7:e07e5d54 r6:ffffffff r5:85058000 ** 4 printk messages dropped ** [ 1331.687007][ T32] 5d40: 7f015000 e06ad000 8280c9b4 e07e5d9c e07e5da0 e07e5d70 80230af4 80239bd0 ** 4 printk messages dropped ** [ 1331.687282][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) ** 4 printk messages dropped ** [ 1331.687453][ T32] r4:00000000 [ 1331.687473][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) ** 2 printk messages dropped ** [ 1331.687760][ T32] r5:00001000 r4:edc47000 ** 1 printk messages dropped ** [ 1331.687870][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 3 printk messages dropped ** [ 1331.688041][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 4 printk messages dropped ** [ 1331.688229][ T32] r4:00000001 ** 1 printk messages dropped ** [ 1331.688287][ T32] Exception stack(0xe07e5fb0 to 0xe07e5ff8) ** 2 printk messages dropped ** [ 1331.688708][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 2 printk messages dropped ** [ 1331.688803][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings ** 3 printk messages dropped ** [ 1331.689029][ T32] task:kworker/1:543 state:D stack:0 pid:4483 tgid:4483 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 4 printk messages dropped ** [ 1331.689274][ T32] r4:85218000 ** 3 printk messages dropped ** [ 1331.689635][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1331.689701][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaee1e08 [ 1331.689756][ T32] r4:00000000 [ 1331.689780][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1331.689833][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1331.689928][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1331.690044][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:847ed640 [ 1331.690071][ T32] r4:00000000 [ 1331.690110][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1331.690204][ T32] r9:83018205 r8:85218000 r7:00000000 r6:83018200 r5:00001000 r4:7f061000 [ 1331.690244][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1331.690308][ T32] r5:00001000 r4:e49c2000 [ 1331.690330][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1331.690386][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.690446][ T32] r5:851f2f8c r4:851f2c00 [ 1331.690467][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1331.690528][ T32] r7:ddde2d40 r6:83018200 r5:851f2f8c r4:85023680 [ 1331.690549][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1331.690607][ T32] r10:61c88647 r9:85218000 r8:850236ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1331.690643][ T32] r4:85023680 [ 1331.690667][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1331.690722][ T32] r10:00000000 r9:85023680 r8:8027ed34 r7:eaed1e60 r6:85023700 r5:85218000 [ 1331.690814][ T32] r4:00000001 [ 1331.690924][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.690968][ T32] Exception stack(0xeaee1fb0 to 0xeaee1ff8) [ 1331.690996][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1331.691025][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.691217][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.691591][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1331.691619][ T32] r4:847ed1c0 [ 1331.710460][ T32] INFO: task kworker/1:543:4483 is blocked on a mutex likely owned by task kworker/1:311:3883. [ 1331.710588][ T32] task:kworker/1:311 state:R running task stack:0 pid:3883 tgid:3883 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.710737][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.710820][ T32] Call trace: [ 1331.710855][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1331.710937][ T32] r10:8280c9b4 r9:85058000 r8:80200be4 r7:e07e5d54 r6:ffffffff r5:85058000 [ 1331.711177][ T32] r4:00000000 [ 1331.711212][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1331.711261][ T32] Exception stack(0xe07e5d20 to 0xe07e5d68) [ 1331.711292][ T32] 5d20: b1896000 e06ad000 00000001 80239bb8 7f015000 00000001 82ac11c4 82ac05a0 [ 1331.711714][ T32] 5d40: 7f015000 e06ad000 8280c9b4 e07e5d9c e07e5da0 e07e5d70 80230af4 80239bd0 [ 1331.726227][ T32] 5d60: 80070013 ffffffff [ 1331.726332][ T32] r5:80070013 r4:80239bd0 [ 1331.726380][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1331.726558][ T32] r4:82ac11e4 [ 1331.726584][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1331.726976][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e07e5dc0 r5:e07e5e08 [ 1331.727004][ T32] r4:e07e5dc0 [ 1331.727025][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1331.727074][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85f1c3c0 [ 1331.727097][ T32] r4:00000000 [ 1331.727118][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1331.727175][ T32] r9:83018205 r8:85058000 r7:00000000 r6:83018200 r5:00001000 r4:7f361000 [ 1331.727208][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1331.727272][ T32] r5:00001000 r4:edc47000 [ 1331.727294][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1331.727351][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.727479][ T32] r5:85e9178c r4:85e91400 [ 1331.727506][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1331.727570][ T32] r7:ddde2d40 r6:83018200 r5:85e9178c r4:84d84680 [ 1331.727591][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1331.727649][ T32] r10:61c88647 r9:85058000 r8:84d846ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1331.727769][ T32] r4:84d84680 [ 1331.727794][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1331.727852][ T32] r10:00000000 r9:84d84680 r8:8027ed34 r7:e07e1e60 r6:84d84700 r5:85058000 [ 1331.727983][ T32] r4:00000001 [ 1331.728008][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.728049][ T32] Exception stack(0xe07e5fb0 to 0xe07e5ff8) [ 1331.728077][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1331.728124][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.728203][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.728238][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1331.728261][ T32] r4:84da7100 [ 1331.728285][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1331.728316][ T32] INFO: task kworker/0:140:4484 blocked for more than 458 seconds. [ 1331.728348][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1331.728373][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1331.728395][ T32] task:kworker/0:140 state:D stack:0 pid:4484 tgid:4484 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.728649][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.728707][ T32] Call trace: [ 1331.728739][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1331.728797][ T32] r10:82918644 r9:eaef5d84 r8:00000002 r7:60000113 r6:eaef5d8c r5:85218c00 [ 1331.728848][ T32] r4:85218c00 [ 1331.728871][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1331.728956][ T32] r5:85218c00 r4:82918640 [ 1331.728979][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1331.729029][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1331.729095][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaef5e08 [ 1331.729119][ T32] r4:00000000 [ 1331.729138][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1331.729187][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1331.729239][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1331.729282][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d38740 [ 1331.729336][ T32] r4:00000000 [ 1331.729358][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1331.729476][ T32] r9:83018005 r8:85218c00 r7:00000000 r6:83018000 r5:00001000 r4:7f05d000 [ 1331.729502][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1331.729562][ T32] r5:00001000 r4:e0695000 [ 1331.729605][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1331.729665][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.729727][ T32] r5:8525038c r4:85250000 [ 1331.729747][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1331.729807][ T32] r7:dddced40 r6:83018000 r5:8525038c r4:84d80f00 [ 1331.729828][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1331.729886][ T32] r10:61c88647 r9:85218c00 r8:84d80f2c r7:82804d40 r6:dddced40 r5:dddced60 ** 2 printk messages dropped ** [ 1331.729996][ T32] r10:00000000 r9:84d80f00 r8:8027ed34 r7:eaeede60 r6:85023780 r5:85218c00 ** 7 printk messages dropped ** [ 1331.730296][ T32] r4:84d38240 ** 2 printk messages dropped ** [ 1331.730954][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1331.731360][ T32] 5d40: 7f015000 e06ad000 8280c9b4 e07e5d9c e07e5da0 e07e5d70 80230af4 80239bd0 ** 9 printk messages dropped ** [ 1331.731850][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1331.731981][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 6 printk messages dropped ** [ 1331.738774][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 7 printk messages dropped ** [ 1331.739097][ T32] 5fa0: 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1331.739351][ T32] INFO: task kworker/0:141:4486 blocked for more than 458 seconds. ** 7 printk messages dropped ** [ 1331.739696][ T32] r4:85219800 ** 3 printk messages dropped ** [ 1331.739874][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) ** 1 printk messages dropped ** [ 1331.739981][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1331.740134][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 8 printk messages dropped ** [ 1331.740565][ T32] r5:8525078c r4:85250400 ** 3 printk messages dropped ** [ 1331.740751][ T32] r10:61c88647 r9:85219800 r8:84d80fac r7:82804d40 r6:dddced40 r5:dddced60 ** 7 printk messages dropped ** [ 1331.740982][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 4 printk messages dropped ** [ 1331.741661][ T32] task:kworker/1:311 state:R running task stack:0 pid:3883 tgid:3883 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.756243][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.756441][ T32] Call trace: [ 1331.756505][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1331.756575][ T32] r10:8280c9b4 r9:85058000 r8:80200be4 r7:e07e5d54 r6:ffffffff r5:85058000 [ 1331.756625][ T32] r4:00000000 [ 1331.756650][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1331.756698][ T32] Exception stack(0xe07e5d20 to 0xe07e5d68) [ 1331.756730][ T32] 5d20: b223c000 e06ad000 00000001 80239bb8 7f015000 00000001 82ac11c4 82ac05a0 [ 1331.756758][ T32] 5d40: 7f015000 e06ad000 8280c9b4 e07e5d9c e07e5da0 e07e5d70 80230af4 80239bd0 [ 1331.756784][ T32] 5d60: 80070013 ffffffff [ 1331.756809][ T32] r5:80070013 r4:80239bd0 [ 1331.756828][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1331.756873][ T32] r4:82ac11e4 [ 1331.756893][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1331.756935][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e07e5dc0 r5:e07e5e08 [ 1331.756957][ T32] r4:e07e5dc0 [ 1331.757005][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1331.757054][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85f1c3c0 [ 1331.757107][ T32] r4:00000000 [ 1331.757130][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1331.757188][ T32] r9:83018205 r8:85058000 r7:00000000 r6:83018200 r5:00001000 r4:7f361000 [ 1331.757224][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1331.757285][ T32] r5:00001000 r4:edc47000 [ 1331.757305][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1331.757390][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.757481][ T32] r5:85e9178c r4:85e91400 [ 1331.757502][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1331.757568][ T32] r7:ddde2d40 r6:83018200 r5:85e9178c r4:84d84680 [ 1331.757590][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1331.757679][ T32] r10:61c88647 r9:85058000 r8:84d846ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1331.757734][ T32] r4:84d84680 [ 1331.757759][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1331.757817][ T32] r10:00000000 r9:84d84680 r8:8027ed34 r7:e07e1e60 r6:84d84700 r5:85058000 [ 1331.757842][ T32] r4:00000001 [ 1331.757891][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.757934][ T32] Exception stack(0xe07e5fb0 to 0xe07e5ff8) [ 1331.757990][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1331.758022][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.758048][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.758076][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1331.758098][ T32] r4:84da7100 [ 1331.758120][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1331.758150][ T32] INFO: task kworker/0:142:4489 blocked for more than 458 seconds. [ 1331.758182][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1331.758214][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1331.758235][ T32] task:kworker/0:142 state:D stack:0 pid:4489 tgid:4489 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.758284][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.758369][ T32] Call trace: [ 1331.758402][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1331.758476][ T32] r10:82918644 r9:eaef1d84 r8:00000002 r7:60000013 r6:eaef1d8c r5:8521a400 [ 1331.758531][ T32] r4:8521a400 [ 1331.758553][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1331.758604][ T32] r5:8521a400 r4:82918640 [ 1331.758624][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1331.758700][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1331.758791][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaef1e08 [ 1331.758828][ T32] r4:00000000 [ 1331.758850][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1331.758930][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1331.759002][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1331.759052][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d38b80 [ 1331.759074][ T32] r4:00000000 [ 1331.759121][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1331.759180][ T32] r9:83018005 r8:8521a400 r7:00000000 r6:83018000 r5:00001000 r4:7f065000 [ 1331.759208][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1331.759296][ T32] r5:00001000 r4:e8a5f000 [ 1331.759319][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1331.759378][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.759437][ T32] r5:85250f8c r4:85250c00 [ 1331.759489][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1331.759552][ T32] r7:dddced40 r6:83018000 r5:85250f8c r4:85132000 [ 1331.759602][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1331.759689][ T32] r10:61c88647 r9:8521a400 r8:8513202c r7:82804d40 r6:dddced40 r5:dddced60 [ 1331.759714][ T32] r4:85132000 [ 1331.759733][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1331.759811][ T32] r10:00000000 r9:85132000 r8:8027ed34 r7:eaeede60 r6:85023880 r5:8521a400 [ 1331.759837][ T32] r4:00000001 [ 1331.759856][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.759895][ T32] Exception stack(0xeaef1fb0 to 0xeaef1ff8) [ 1331.759920][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1331.759947][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.759973][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.760027][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1331.760054][ T32] r4:84d387c0 [ 1331.760564][ T32] INFO: task kworker/0:142:4489 is blocked on a mutex likely owned by task kworker/1:311:3883. [ 1331.760628][ T32] task:kworker/1:311 state:R running task stack:0 pid:3883 tgid:3883 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.760688][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.760754][ T32] Call trace: [ 1331.760787][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1331.760845][ T32] r10:8280c9b4 r9:85058000 r8:80200be4 r7:e07e5d54 r6:ffffffff r5:85058000 [ 1331.760895][ T32] r4:00000000 [ 1331.760943][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1331.760992][ T32] Exception stack(0xe07e5d20 to 0xe07e5d68) [ 1331.761048][ T32] 5d20: b223c000 e06ad000 00000001 80239bb8 7f015000 00000001 82ac11c4 82ac05a0 [ 1331.761080][ T32] 5d40: 7f015000 e06ad000 8280c9b4 e07e5d9c e07e5da0 e07e5d70 80230af4 80239bd0 [ 1331.761108][ T32] 5d60: 80070013 ffffffff [ 1331.761132][ T32] r5:80070013 r4:80239bd0 [ 1331.761152][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1331.761198][ T32] r4:82ac11e4 [ 1331.761221][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1331.761294][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e07e5dc0 r5:e07e5e08 [ 1331.761320][ T32] r4:e07e5dc0 [ 1331.761340][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1331.761385][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85f1c3c0 [ 1331.761438][ T32] r4:00000000 [ 1331.761495][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1331.761557][ T32] r9:83018205 r8:85058000 r7:00000000 r6:83018200 r5:00001000 r4:7f361000 [ 1331.761606][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1331.761670][ T32] r5:00001000 r4:edc47000 [ 1331.761719][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1331.773824][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.773934][ T32] r5:85e9178c r4:85e91400 [ 1331.773956][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1331.774022][ T32] r7:ddde2d40 r6:83018200 r5:85e9178c r4:84d84680 [ 1331.774043][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1331.774102][ T32] r10:61c88647 r9:85058000 r8:84d846ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1331.774125][ T32] r4:84d84680 [ 1331.774144][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1331.774239][ T32] r10:00000000 r9:84d84680 r8:8027ed34 r7:e07e1e60 r6:84d84700 r5:85058000 [ 1331.774267][ T32] r4:00000001 [ 1331.774316][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.774389][ T32] Exception stack(0xe07e5fb0 to 0xe07e5ff8) [ 1331.774423][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1331.774480][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.774510][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.774539][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1331.774561][ T32] r4:84da7100 [ 1331.774612][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1331.774647][ T32] INFO: task kworker/0:143:4491 blocked for more than 458 seconds. [ 1331.774708][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1331.774736][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1331.774758][ T32] task:kworker/0:143 state:D stack:0 pid:4491 tgid:4491 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.774814][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.774902][ T32] Call trace: [ 1331.774964][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1331.775023][ T32] r10:82918644 r9:eaf01d84 r8:00000002 r7:60000113 r6:eaf01d8c r5:8521b000 [ 1331.775046][ T32] r4:8521b000 [ 1331.775065][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1331.775114][ T32] r5:8521b000 r4:82918640 [ 1331.775133][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1331.775181][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1331.775247][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaf01e08 [ 1331.775269][ T32] r4:00000000 [ 1331.775323][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1331.775378][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1331.775424][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1331.775495][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d38bc0 [ 1331.775520][ T32] r4:00000000 [ 1331.775540][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1331.775597][ T32] r9:83018005 r8:8521b000 r7:00000000 r6:83018000 r5:00001000 r4:7f06d000 [ 1331.775619][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1331.775679][ T32] r5:00001000 r4:eac15000 [ 1331.775698][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1331.775754][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.775814][ T32] r5:8525178c r4:85251400 [ 1331.775853][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1331.775917][ T32] r7:dddced40 r6:83018000 r5:8525178c r4:85132080 [ 1331.775937][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1331.775997][ T32] r10:61c88647 r9:8521b000 r8:851320ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1331.776019][ T32] r4:85132080 [ 1331.776037][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1331.776090][ T32] r10:00000000 r9:85132080 r8:8027ed34 r7:eaef1e60 r6:85023900 r5:8521b000 ** 2 printk messages dropped ** [ 1331.776218][ T32] Exception stack(0xeaf01fb0 to 0xeaf01ff8) ** 4 printk messages dropped ** [ 1331.776414][ T32] r4:84d38b40 ** 2 printk messages dropped ** [ 1331.777066][ T32] Workqueue: events bpf_prog_free_deferred ** 9 printk messages dropped ** [ 1331.777576][ T32] r5:80070013 r4:80239bd0 ** 6 printk messages dropped ** [ 1331.777858][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85f1c3c0 ** 7 printk messages dropped ** [ 1331.778198][ T32] r5:85e9178c r4:85e91400 ** 6 printk messages dropped ** [ 1331.778502][ T32] r10:00000000 r9:84d84680 r8:8027ed34 r7:e07e1e60 r6:84d84700 r5:85058000 ** 6 printk messages dropped ** [ 1331.778755][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 10 printk messages dropped ** [ 1331.779159][ T32] r4:8521bc00 ** 3 printk messages dropped ** [ 1331.779367][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1331.779428][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaefde08 [ 1331.779450][ T32] r4:00000000 [ 1331.779469][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1331.779517][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1331.779560][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1331.779603][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:847ed900 [ 1331.779636][ T32] r4:00000000 [ 1331.779658][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1331.779715][ T32] r9:83018205 r8:8521bc00 r7:00000000 r6:83018200 r5:00001000 r4:7f069000 [ 1331.779736][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1331.779796][ T32] r5:00001000 r4:eaab9000 [ 1331.779816][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1331.779900][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.779964][ T32] r5:8525138c r4:85251000 [ 1331.779984][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1331.780054][ T32] r7:ddde2d40 r6:83018200 r5:8525138c r4:85023980 [ 1331.780078][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1331.780138][ T32] r10:61c88647 r9:8521bc00 r8:850239ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1331.780186][ T32] r4:85023980 [ 1331.780222][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1331.780306][ T32] r10:00000000 r9:85023980 r8:8027ed34 r7:eaed1e60 r6:85023a00 r5:8521bc00 [ 1331.780334][ T32] r4:00000001 [ 1331.780354][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.780394][ T32] Exception stack(0xeaefdfb0 to 0xeaefdff8) [ 1331.780423][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1331.780478][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.780508][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.780536][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1331.780571][ T32] r4:847ed6c0 [ 1331.780918][ T32] INFO: task kworker/1:544:4494 is blocked on a mutex likely owned by task kworker/1:311:3883. [ 1331.780950][ T32] task:kworker/1:311 state:R running task stack:0 pid:3883 tgid:3883 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.781028][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.781087][ T32] Call trace: [ 1331.781117][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1331.781174][ T32] r10:8280c9b4 r9:85058000 r8:80200be4 r7:e07e5d54 r6:ffffffff r5:85058000 [ 1331.781206][ T32] r4:00000000 [ 1331.781227][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1331.781271][ T32] Exception stack(0xe07e5d20 to 0xe07e5d68) [ 1331.781300][ T32] 5d20: b24ac000 e06ad000 00000001 80239bb8 7f015000 00000001 82ac11c4 82ac05a0 [ 1331.781328][ T32] 5d40: 7f015000 e06ad000 8280c9b4 e07e5d9c e07e5da0 e07e5d70 80230af4 80239bd0 [ 1331.781351][ T32] 5d60: 80070013 ffffffff [ 1331.781400][ T32] r5:80070013 r4:80239bd0 [ 1331.781459][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1331.781502][ T32] r4:82ac11e4 [ 1331.781521][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1331.781591][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e07e5dc0 r5:e07e5e08 [ 1331.781644][ T32] r4:e07e5dc0 [ 1331.781667][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1331.802282][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85f1c3c0 [ 1331.802328][ T32] r4:00000000 [ 1331.802351][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1331.802438][ T32] r9:83018205 r8:85058000 r7:00000000 r6:83018200 r5:00001000 r4:7f361000 [ 1331.802461][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1331.802527][ T32] r5:00001000 r4:edc47000 [ 1331.802548][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) ** 3 printk messages dropped ** [ 1331.802797][ T32] r7:ddde2d40 r6:83018200 r5:85e9178c r4:84d84680 ** 5 printk messages dropped ** [ 1331.803112][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1331.803323][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 5 printk messages dropped ** [ 1331.803544][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 9 printk messages dropped ** [ 1331.804062][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1331.804122][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaf09e08 ** 5 printk messages dropped ** [ 1331.804331][ T32] r4:00000000 [ 1331.804377][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1331.804436][ T32] r9:83018205 r8:8521c800 r7:00000000 r6:83018200 r5:00001000 r4:7f071000 [ 1331.804478][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1331.804544][ T32] r5:00001000 r4:eacbf000 [ 1331.804564][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1331.804619][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.804680][ T32] r5:851f3b8c r4:851f3800 [ 1331.804699][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1331.804760][ T32] r7:ddde2d40 r6:83018200 r5:851f3b8c r4:85023a80 [ 1331.804780][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1331.804838][ T32] r10:61c88647 r9:8521c800 r8:85023aac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1331.804889][ T32] r4:85023a80 [ 1331.804911][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1331.804966][ T32] r10:00000000 r9:85023a80 r8:8027ed34 r7:eaefde60 r6:85023b00 r5:8521c800 [ 1331.804987][ T32] r4:00000001 [ 1331.805006][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.805043][ T32] Exception stack(0xeaf09fb0 to 0xeaf09ff8) [ 1331.805069][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1331.805096][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.805123][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.805179][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1331.805213][ T32] r4:847ed6c0 [ 1331.805775][ T32] INFO: task kworker/1:545:4495 is blocked on a mutex likely owned by task kworker/1:311:3883. [ 1331.805813][ T32] task:kworker/1:311 state:R running task stack:0 pid:3883 tgid:3883 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.805899][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.805987][ T32] Call trace: [ 1331.806022][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1331.806081][ T32] r10:8280c9b4 r9:85058000 r8:80200be4 r7:e07e5d54 r6:ffffffff r5:85058000 [ 1331.806120][ T32] r4:00000000 [ 1331.806169][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1331.806256][ T32] Exception stack(0xe07e5d20 to 0xe07e5d68) [ 1331.806290][ T32] 5d20: b2a1e000 e06ad000 00000001 80239bb8 7f015000 00000001 82ac11c4 82ac05a0 [ 1331.806319][ T32] 5d40: 7f015000 e06ad000 8280c9b4 e07e5d9c e07e5da0 e07e5d70 80230af4 80239bd0 [ 1331.806342][ T32] 5d60: 80070013 ffffffff [ 1331.806364][ T32] r5:80070013 r4:80239bd0 [ 1331.806384][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1331.806425][ T32] r4:82ac11e4 [ 1331.806445][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1331.806487][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e07e5dc0 r5:e07e5e08 [ 1331.806509][ T32] r4:e07e5dc0 [ 1331.806555][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 4 printk messages dropped ** [ 1331.806746][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 3 printk messages dropped ** [ 1331.807002][ T32] r5:85e9178c r4:85e91400 [ 1331.807025][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1331.807087][ T32] r7:ddde2d40 r6:83018200 r5:85e9178c r4:84d84680 [ 1331.807134][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1331.807209][ T32] r10:61c88647 r9:85058000 r8:84d846ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1331.807265][ T32] r4:84d84680 [ 1331.807289][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1331.807345][ T32] r10:00000000 r9:84d84680 r8:8027ed34 r7:e07e1e60 r6:84d84700 r5:85058000 [ 1331.807367][ T32] r4:00000001 [ 1331.807386][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.807425][ T32] Exception stack(0xe07e5fb0 to 0xe07e5ff8) [ 1331.807450][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1331.807477][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.807502][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.807529][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1331.807551][ T32] r4:84da7100 [ 1331.807570][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1331.807594][ T32] INFO: task kworker/0:144:4496 blocked for more than 458 seconds. [ 1331.807633][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1331.807657][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1331.807678][ T32] task:kworker/0:144 state:D stack:0 pid:4496 tgid:4496 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 3 printk messages dropped ** [ 1331.807891][ T32] r10:82918644 r9:eaf05d84 r8:00000002 r7:60000113 r6:eaf05d8c r5:8521d400 ** 5 printk messages dropped ** [ 1331.808188][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaf05e08 [ 1331.808227][ T32] r4:00000000 [ 1331.808248][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) ** 3 printk messages dropped ** [ 1331.808415][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1331.808644][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 7 printk messages dropped ** [ 1331.809021][ T32] r10:00000000 r9:85132100 r8:8027ed34 r7:eaf01e60 r6:85023b80 r5:8521d400 ** 6 printk messages dropped ** [ 1331.809282][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 9 printk messages dropped ** [ 1331.810223][ T32] Exception stack(0xe07e5d20 to 0xe07e5d68) ** 10 printk messages dropped ** [ 1331.810624][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85f1c3c0 ** 6 printk messages dropped ** [ 1331.810909][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 8 printk messages dropped ** [ 1331.811305][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1331.811478][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 4 printk messages dropped ** [ 1331.811630][ T32] INFO: task kworker/1:546:4499 blocked for more than 458 seconds. [ 1331.811687][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1331.811713][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1331.811733][ T32] task:kworker/1:546 state:D stack:0 pid:4499 tgid:4499 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.837015][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.837120][ T32] Call trace: [ 1331.837156][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1331.837235][ T32] r10:82918644 r9:eaf0dd84 r8:00000002 r7:60000113 r6:eaf0dd8c r5:8521e000 [ 1331.837288][ T32] r4:8521e000 [ 1331.837339][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1331.837394][ T32] r5:8521e000 r4:82918640 [ 1331.837473][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1331.837529][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1331.837587][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaf0de08 [ 1331.837609][ T32] r4:00000000 [ 1331.837628][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1331.837676][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1331.837746][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1331.837793][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:847edb80 [ 1331.837816][ T32] r4:00000000 [ 1331.837876][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1331.837939][ T32] r9:83018205 r8:8521e000 r7:00000000 r6:83018200 r5:00001000 r4:7f06b000 [ 1331.837961][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1331.838021][ T32] r5:00001000 r4:eaad9000 [ 1331.838041][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1331.838096][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.838159][ T32] r5:851f378c r4:851f3400 [ 1331.838180][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1331.838255][ T32] r7:ddde2d40 r6:83018200 r5:851f378c r4:85023c00 [ 1331.838277][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1331.838337][ T32] r10:61c88647 r9:8521e000 r8:85023c2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1331.838359][ T32] r4:85023c00 [ 1331.838379][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1331.838468][ T32] r10:00000000 r9:85023c00 r8:8027ed34 r7:eaf09e60 r6:85023c80 r5:8521e000 [ 1331.838521][ T32] r4:00000001 [ 1331.838574][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.838646][ T32] Exception stack(0xeaf0dfb0 to 0xeaf0dff8) [ 1331.838689][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1331.838720][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.838747][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.838775][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1331.838827][ T32] r4:847eda00 [ 1331.839356][ T32] INFO: task kworker/1:546:4499 is blocked on a mutex likely owned by task kworker/1:311:3883. [ 1331.839394][ T32] task:kworker/1:311 state:R running task stack:0 pid:3883 tgid:3883 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.839512][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.839572][ T32] Call trace: [ 1331.839613][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1331.839676][ T32] r10:8280c9b4 r9:85058000 r8:80200be4 r7:e07e5d54 r6:ffffffff r5:85058000 [ 1331.839699][ T32] r4:00000000 [ 1331.839718][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1331.839788][ T32] Exception stack(0xe07e5d20 to 0xe07e5d68) [ 1331.839822][ T32] 5d20: b3189000 e06ad000 00000001 80239bb8 7f015000 00000001 82ac11c4 82ac05a0 [ 1331.839852][ T32] 5d40: 7f015000 e06ad000 8280c9b4 e07e5d9c e07e5da0 e07e5d70 80230af4 80239bd0 ** 4 printk messages dropped ** [ 1331.840037][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) ** 1 printk messages dropped ** [ 1331.840145][ T32] r4:e07e5dc0 [ 1331.840179][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1331.840235][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85f1c3c0 [ 1331.840287][ T32] r4:00000000 [ 1331.840310][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1331.840367][ T32] r9:83018205 r8:85058000 r7:00000000 r6:83018200 r5:00001000 r4:7f361000 [ 1331.840417][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1331.840481][ T32] r5:00001000 r4:edc47000 [ 1331.840502][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1331.840559][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.840618][ T32] r5:85e9178c r4:85e91400 [ 1331.840637][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1331.840709][ T32] r7:ddde2d40 r6:83018200 r5:85e9178c r4:84d84680 [ 1331.840733][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1331.840825][ T32] r10:61c88647 r9:85058000 r8:84d846ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1331.840850][ T32] r4:84d84680 [ 1331.840870][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1331.840925][ T32] r10:00000000 r9:84d84680 r8:8027ed34 r7:e07e1e60 r6:84d84700 r5:85058000 [ 1331.840948][ T32] r4:00000001 [ 1331.840986][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.841028][ T32] Exception stack(0xe07e5fb0 to 0xe07e5ff8) [ 1331.841085][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1331.841145][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.841175][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.841211][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1331.841254][ T32] r4:84da7100 [ 1331.841329][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1331.841362][ T32] INFO: task kworker/1:547:4500 blocked for more than 458 seconds. [ 1331.841395][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1331.841481][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1331.841534][ T32] task:kworker/1:547 state:D stack:0 pid:4500 tgid:4500 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.841580][ T32] Workqueue: events bpf_prog_free_deferred ** 3 printk messages dropped ** [ 1331.858282][ T32] r4:8521ec00 ** 4 printk messages dropped ** [ 1331.858589][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaf15e08 [ 1331.858612][ T32] r4:00000000 [ 1331.858632][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) ** 1 printk messages dropped ** [ 1331.858728][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 7 printk messages dropped ** [ 1331.859078][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 7 printk messages dropped ** [ 1331.859557][ T32] r10:00000000 r9:85023d00 r8:8027ed34 r7:eaf09e60 r6:85023d80 r5:8521ec00 ** 5 printk messages dropped ** [ 1331.859796][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 4 printk messages dropped ** [ 1331.860569][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1331.860979][ T32] 5d60: 80070013 ffffffff ** 6 printk messages dropped ** [ 1331.861212][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 2 printk messages dropped ** [ 1331.861333][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1331.861390][ T32] r9:83018205 r8:85058000 r7:00000000 r6:83018200 r5:00001000 r4:7f361000 [ 1331.861460][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1331.861562][ T32] r5:00001000 r4:edc47000 [ 1331.861586][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1331.861644][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.861703][ T32] r5:85e9178c r4:85e91400 [ 1331.861722][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1331.872250][ T32] r7:ddde2d40 r6:83018200 r5:85e9178c r4:84d84680 [ 1331.872297][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1331.872392][ T32] r10:61c88647 r9:85058000 r8:84d846ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1331.872415][ T32] r4:84d84680 [ 1331.872435][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1331.872495][ T32] r10:00000000 r9:84d84680 r8:8027ed34 r7:e07e1e60 r6:84d84700 r5:85058000 [ 1331.872517][ T32] r4:00000001 [ 1331.872536][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.872577][ T32] Exception stack(0xe07e5fb0 to 0xe07e5ff8) [ 1331.872607][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1331.872670][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.872701][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.872730][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1331.872753][ T32] r4:84da7100 [ 1331.872775][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1331.872805][ T32] INFO: task kworker/0:145:4502 blocked for more than 458 seconds. [ 1331.872837][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1331.872863][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1331.872916][ T32] task:kworker/0:145 state:D stack:0 pid:4502 tgid:4502 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.872990][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.873077][ T32] Call trace: [ 1331.873114][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1331.873174][ T32] r10:82918644 r9:eaf19d84 r8:00000002 r7:60000113 r6:eaf19d8c r5:84ed0000 [ 1331.873241][ T32] r4:84ed0000 [ 1331.873265][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1331.873316][ T32] r5:84ed0000 r4:82918640 [ 1331.873335][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1331.873384][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1331.873489][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaf19e08 [ 1331.873516][ T32] r4:00000000 [ 1331.873563][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1331.873617][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1331.873665][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1331.873709][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d814c0 [ 1331.873760][ T32] r4:00000000 [ 1331.873819][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1331.873883][ T32] r9:83018005 r8:84ed0000 r7:00000000 r6:83018000 r5:00001000 r4:7f015000 [ 1331.873934][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1331.873998][ T32] r5:00001000 r4:eacdb000 [ 1331.874049][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1331.874110][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.874170][ T32] r5:85251f8c r4:85251c00 [ 1331.874232][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1331.874298][ T32] r7:dddced40 r6:83018000 r5:85251f8c r4:85132180 [ 1331.874318][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1331.874389][ T32] r10:61c88647 r9:84ed0000 r8:851321ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1331.874414][ T32] r4:85132180 [ 1331.874435][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1331.874519][ T32] r10:00000000 r9:85132180 r8:8027ed34 r7:eaf05e60 r6:85023e00 r5:84ed0000 [ 1331.874559][ T32] r4:00000001 [ 1331.874591][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.874633][ T32] Exception stack(0xeaf19fb0 to 0xeaf19ff8) [ 1331.874658][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1331.874686][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.874711][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.874750][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1331.874774][ T32] r4:84d38e40 [ 1331.875288][ T32] INFO: task kworker/0:145:4502 is blocked on a mutex likely owned by task kworker/1:311:3883. [ 1331.875345][ T32] task:kworker/1:311 state:R running task stack:0 pid:3883 tgid:3883 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.875407][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.875462][ T32] Call trace: [ 1331.875493][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1331.875550][ T32] r10:8280c9b4 r9:85058000 r8:80200be4 r7:e07e5d54 r6:ffffffff r5:85058000 [ 1331.875601][ T32] r4:00000000 [ 1331.875624][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1331.875690][ T32] Exception stack(0xe07e5d20 to 0xe07e5d68) [ 1331.875751][ T32] 5d20: b3b21000 e06ad000 00000001 80239bb8 7f015000 00000001 82ac11c4 82ac05a0 [ 1331.875796][ T32] 5d40: 7f015000 e06ad000 8280c9b4 e07e5d9c e07e5da0 e07e5d70 80230af4 80239bd0 [ 1331.875849][ T32] 5d60: 80070013 ffffffff [ 1331.875888][ T32] r5:80070013 r4:80239bd0 [ 1331.875911][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1331.875954][ T32] r4:82ac11e4 [ 1331.875973][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1331.876040][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e07e5dc0 r5:e07e5e08 [ 1331.876065][ T32] r4:e07e5dc0 [ 1331.876085][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1331.876129][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85f1c3c0 [ 1331.876150][ T32] r4:00000000 [ 1331.876171][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1331.876235][ T32] r9:83018205 r8:85058000 r7:00000000 r6:83018200 r5:00001000 r4:7f361000 [ 1331.876256][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1331.876315][ T32] r5:00001000 r4:edc47000 ** 1 printk messages dropped ** [ 1331.876412][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 7 printk messages dropped ** [ 1331.876763][ T32] r10:00000000 r9:84d84680 r8:8027ed34 r7:e07e1e60 r6:84d84700 r5:85058000 ** 7 printk messages dropped ** [ 1331.877029][ T32] r4:84da7100 ** 3 printk messages dropped ** [ 1331.877151][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 10 printk messages dropped ** [ 1331.877605][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaf11e08 [ 1331.877626][ T32] r4:00000000 [ 1331.877645][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) ** 1 printk messages dropped ** [ 1331.877774][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 4 printk messages dropped ** [ 1331.877983][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 8 printk messages dropped ** [ 1331.878429][ T32] r4:85023e80 ** 5 printk messages dropped ** [ 1331.878670][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1331.879281][ T32] task:kworker/1:311 state:R running task stack:0 pid:3883 tgid:3883 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 14 printk messages dropped ** [ 1331.880038][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e07e5dc0 r5:e07e5e08 ** 7 printk messages dropped ** [ 1331.880399][ T32] r5:00001000 r4:edc47000 ** 5 printk messages dropped ** [ 1331.880636][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 7 printk messages dropped ** [ 1331.880928][ T32] 5fa0: 00000000 00000000 00000000 00000000 ** 2 printk messages dropped ** [ 1331.881033][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1331.881057][ T32] r4:84da7100 [ 1331.881104][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1331.881133][ T32] INFO: task kworker/1:549:4509 blocked for more than 458 seconds. [ 1331.881162][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1331.881185][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1331.881213][ T32] task:kworker/1:549 state:D stack:0 pid:4509 tgid:4509 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.881256][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.881307][ T32] Call trace: [ 1331.881337][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1331.881389][ T32] r10:82918644 r9:eaf21d84 r8:00000002 r7:60000013 r6:eaf21d8c r5:84ed1800 [ 1331.881468][ T32] r4:84ed1800 [ 1331.881520][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1331.881594][ T32] r5:84ed1800 r4:82918640 [ 1331.881616][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1331.881669][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1331.881725][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaf21e08 [ 1331.902399][ T32] r4:00000000 [ 1331.902489][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1331.902572][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1331.902621][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1331.902666][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8526c280 [ 1331.902690][ T32] r4:00000000 [ 1331.902726][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1331.902790][ T32] r9:83018205 r8:84ed1800 r7:00000000 r6:83018200 r5:00001000 r4:7f02b000 [ 1331.902812][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1331.902875][ T32] r5:00001000 r4:dfb01000 [ 1331.902895][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1331.902951][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.903011][ T32] r5:851f3f8c r4:851f3c00 [ 1331.903030][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1331.903124][ T32] r7:ddde2d40 r6:83018200 r5:851f3f8c r4:85023f80 [ 1331.903150][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1331.903243][ T32] r10:61c88647 r9:84ed1800 r8:85023fac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1331.903266][ T32] r4:85023f80 [ 1331.903285][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1331.903372][ T32] r10:00000000 r9:85023f80 r8:8027ed34 r7:eaf11e60 r6:8526f000 r5:84ed1800 [ 1331.903410][ T32] r4:00000001 [ 1331.903445][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.903490][ T32] Exception stack(0xeaf21fb0 to 0xeaf21ff8) [ 1331.903547][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1331.903607][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.903647][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.903678][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1331.903700][ T32] r4:8526c1c0 [ 1331.904199][ T32] INFO: task kworker/1:549:4509 is blocked on a mutex likely owned by task kworker/1:311:3883. [ 1331.904264][ T32] task:kworker/1:311 state:R running task stack:0 pid:3883 tgid:3883 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.904365][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.904427][ T32] Call trace: [ 1331.904495][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1331.904556][ T32] r10:8280c9b4 r9:85058000 r8:80200be4 r7:e07e5d54 r6:ffffffff r5:85058000 [ 1331.904579][ T32] r4:00000000 [ 1331.904598][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1331.904641][ T32] Exception stack(0xe07e5d20 to 0xe07e5d68) [ 1331.904700][ T32] 5d20: b40d3000 e06ad000 00000001 80239bb8 7f015000 00000001 82ac11c4 82ac05a0 [ 1331.904744][ T32] 5d40: 7f015000 e06ad000 8280c9b4 e07e5d9c e07e5da0 e07e5d70 80230af4 80239bd0 [ 1331.904770][ T32] 5d60: 80070013 ffffffff ** 3 printk messages dropped ** [ 1331.904945][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) ** 9 printk messages dropped ** [ 1331.905458][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) ** 6 printk messages dropped ** [ 1331.905838][ T32] r4:84d84680 ** 5 printk messages dropped ** [ 1331.906103][ T32] 5fa0: 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1331.906364][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 9 printk messages dropped ** [ 1331.906854][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1331.906915][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eae31e08 ** 7 printk messages dropped ** [ 1331.907329][ T32] r9:83018205 r8:84ed2400 r7:00000000 r6:83018200 r5:00001000 r4:7f02d000 ** 17 printk messages dropped ** [ 1331.908119][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 12 printk messages dropped ** [ 1331.909019][ T32] 5d40: 7f015000 e06ad000 8280c9b4 e07e5d9c e07e5da0 e07e5d70 80230af4 80239bd0 ** 20 printk messages dropped ** [ 1331.909975][ T32] r10:61c88647 r9:85058000 r8:84d846ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 7 printk messages dropped ** [ 1331.910277][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.910303][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.910330][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1331.910382][ T32] r4:84da7100 [ 1331.910405][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1331.910464][ T32] INFO: task kworker/1:551:4513 blocked for more than 458 seconds. [ 1331.910514][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1331.910567][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1331.910592][ T32] task:kworker/1:551 state:D stack:0 pid:4513 tgid:4513 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.910664][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.910719][ T32] Call trace: [ 1331.910748][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1331.910830][ T32] r10:82918644 r9:eae41d84 r8:00000002 r7:60000113 r6:eae41d8c r5:84ed3000 [ 1331.910869][ T32] r4:84ed3000 [ 1331.910890][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1331.910939][ T32] r5:84ed3000 r4:82918640 [ 1331.910958][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1331.911006][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1331.911062][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eae41e08 [ 1331.911083][ T32] r4:00000000 [ 1331.911102][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) ** 1 printk messages dropped ** [ 1331.911200][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 10 printk messages dropped ** [ 1331.911702][ T32] r7:ddde2d40 r6:83018200 r5:852b538c r4:8526f180 ** 5 printk messages dropped ** [ 1331.943969][ T32] r4:00000001 ** 5 printk messages dropped ** [ 1331.944179][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 3 printk messages dropped ** [ 1331.944847][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1331.945184][ T32] 5d40: 7f015000 e06ad000 8280c9b4 e07e5d9c e07e5da0 e07e5d70 80230af4 80239bd0 ** 9 printk messages dropped ** [ 1331.945641][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1331.945806][ T32] r5:00001000 r4:edc47000 ** 4 printk messages dropped ** [ 1331.946051][ T32] r7:ddde2d40 r6:83018200 r5:85e9178c r4:84d84680 ** 5 printk messages dropped ** [ 1331.946292][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1331.946418][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1331.946628][ T32] Not tainted 6.16.0-rc1-syzkaller #0 ** 6 printk messages dropped ** [ 1331.946943][ T32] r4:84ed3c00 ** 4 printk messages dropped ** [ 1331.947206][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaeb1e08 [ 1331.947264][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1331.947412][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 5 printk messages dropped ** [ 1331.947697][ T32] r5:00001000 r4:e0059000 ** 5 printk messages dropped ** [ 1331.947963][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 8 printk messages dropped ** [ 1331.948320][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1331.948941][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.949001][ T32] Call trace: [ 1331.949032][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1331.949090][ T32] r10:8280c9b4 r9:85058000 r8:80200be4 r7:e07e5d54 r6:ffffffff r5:85058000 [ 1331.949113][ T32] r4:00000000 [ 1331.949131][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1331.949174][ T32] Exception stack(0xe07e5d20 to 0xe07e5d68) [ 1331.949208][ T32] 5d20: b4913000 e06ad000 00000001 80239bb8 7f015000 00000001 82ac11c4 82ac05a0 [ 1331.949238][ T32] 5d40: 7f015000 e06ad000 8280c9b4 e07e5d9c e07e5da0 e07e5d70 80230af4 80239bd0 [ 1331.949260][ T32] 5d60: 80070013 ffffffff [ 1331.949283][ T32] r5:80070013 r4:80239bd0 [ 1331.949302][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1331.949343][ T32] r4:82ac11e4 [ 1331.949363][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1331.949426][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e07e5dc0 r5:e07e5e08 [ 1331.949474][ T32] r4:e07e5dc0 [ 1331.949498][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1331.949543][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85f1c3c0 [ 1331.949565][ T32] r4:00000000 [ 1331.949584][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1331.949640][ T32] r9:83018205 r8:85058000 r7:00000000 r6:83018200 r5:00001000 r4:7f361000 [ 1331.949661][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1331.949720][ T32] r5:00001000 r4:edc47000 [ 1331.949740][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1331.949826][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.949918][ T32] r5:85e9178c r4:85e91400 [ 1331.949940][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1331.950005][ T32] r7:ddde2d40 r6:83018200 r5:85e9178c r4:84d84680 [ 1331.950026][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1331.950113][ T32] r10:61c88647 r9:85058000 r8:84d846ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1331.950140][ T32] r4:84d84680 [ 1331.950160][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1331.950221][ T32] r10:00000000 r9:84d84680 r8:8027ed34 r7:e07e1e60 r6:84d84700 r5:85058000 [ 1331.950244][ T32] r4:00000001 [ 1331.950290][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.950334][ T32] Exception stack(0xe07e5fb0 to 0xe07e5ff8) [ 1331.950360][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1331.950388][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.950414][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.950441][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1331.950462][ T32] r4:84da7100 [ 1331.950505][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1331.950561][ T32] INFO: task kworker/0:146:4516 blocked for more than 458 seconds. [ 1331.950594][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1331.950618][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1331.950639][ T32] task:kworker/0:146 state:D stack:0 pid:4516 tgid:4516 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.950706][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.950793][ T32] Call trace: [ 1331.950823][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1331.950876][ T32] r10:82918644 r9:eaf1dd84 r8:00000002 r7:60000113 r6:eaf1dd8c r5:84ed4800 [ 1331.950898][ T32] r4:84ed4800 [ 1331.950949][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1331.951029][ T32] r5:84ed4800 r4:82918640 [ 1331.951055][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1331.951106][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1331.951162][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaf1de08 [ 1331.951185][ T32] r4:00000000 [ 1331.951211][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1331.951260][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1331.951316][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1331.951363][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85278b80 [ 1331.951387][ T32] r4:00000000 [ 1331.951406][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1331.951462][ T32] r9:83018005 r8:84ed4800 r7:00000000 r6:83018000 r5:00001000 r4:7f075000 [ 1331.951483][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1331.951542][ T32] r5:00001000 r4:eabf1000 [ 1331.951562][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1331.951617][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.951676][ T32] r5:8525238c r4:85252000 [ 1331.951741][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1331.968260][ T32] r7:dddced40 r6:83018000 r5:8525238c r4:85132200 [ 1331.968308][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1331.968424][ T32] r10:61c88647 r9:84ed4800 r8:8513222c r7:82804d40 r6:dddced40 r5:dddced60 [ 1331.968481][ T32] r4:85132200 [ 1331.968504][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 3 printk messages dropped ** [ 1331.968647][ T32] Exception stack(0xeaf1dfb0 to 0xeaf1dff8) ** 3 printk messages dropped ** [ 1331.968826][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 7 printk messages dropped ** [ 1331.969854][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1331.970000][ T32] 5d60: 80070013 ffffffff ** 8 printk messages dropped ** [ 1331.970265][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1331.970390][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 7 printk messages dropped ** [ 1331.970811][ T32] r10:61c88647 r9:85058000 r8:84d846ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 7 printk messages dropped ** [ 1331.971062][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1331.971310][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 9 printk messages dropped ** [ 1331.971716][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1331.986237][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaec1e08 ** 3 printk messages dropped ** [ 1331.986485][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 7 printk messages dropped ** [ 1331.986789][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 7 printk messages dropped ** [ 1331.987180][ T32] r10:00000000 r9:8526f400 r8:8027ed34 r7:eae41e60 r6:8526f480 r5:84ed5400 ** 6 printk messages dropped ** [ 1331.987424][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 6 printk messages dropped ** [ 1331.988247][ T32] r10:8280c9b4 r9:85058000 r8:80200be4 r7:e07e5d54 r6:ffffffff r5:85058000 ** 9 printk messages dropped ** [ 1331.988622][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) ** 8 printk messages dropped ** [ 1331.988995][ T32] r5:00001000 r4:edc47000 ** 4 printk messages dropped ** [ 1331.989299][ T32] r7:ddde2d40 r6:83018200 r5:85e9178c r4:84d84680 ** 5 printk messages dropped ** [ 1331.989579][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1331.989728][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1331.990026][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1331.990050][ T32] task:kworker/1:554 state:D stack:0 pid:4520 tgid:4520 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.990095][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.990147][ T32] Call trace: [ 1331.990217][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1331.990271][ T32] r10:82918644 r9:eaf25d84 r8:00000002 r7:60000113 r6:eaf25d8c r5:84ed6000 [ 1331.990322][ T32] r4:84ed6000 [ 1331.990346][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1331.990395][ T32] r5:84ed6000 r4:82918640 [ 1331.990444][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1331.990498][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1331.990559][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaf25e08 [ 1331.990583][ T32] r4:00000000 [ 1331.990630][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1331.990686][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1331.990731][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1331.990811][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8526c800 [ 1331.990865][ T32] r4:00000000 [ 1331.990889][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1331.990945][ T32] r9:83018205 r8:84ed6000 r7:00000000 r6:83018200 r5:00001000 r4:7f037000 [ 1331.990967][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1331.991053][ T32] r5:00001000 r4:e06d1000 [ 1331.991076][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1331.991132][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.991195][ T32] r5:852b578c r4:852b5400 [ 1331.991221][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1331.991282][ T32] r7:ddde2d40 r6:83018200 r5:852b578c r4:8526f500 [ 1331.991324][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1331.991417][ T32] r10:61c88647 r9:84ed6000 r8:8526f52c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1331.991445][ T32] r4:8526f500 [ 1331.991464][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1331.991519][ T32] r10:00000000 r9:8526f500 r8:8027ed34 r7:eae41e60 r6:8526f580 r5:84ed6000 [ 1331.991553][ T32] r4:00000001 [ 1331.991590][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.991631][ T32] Exception stack(0xeaf25fb0 to 0xeaf25ff8) [ 1331.991657][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1331.991684][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.991713][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.991795][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1332.004066][ T32] r4:8526c800 [ 1332.004627][ T32] INFO: task kworker/1:554:4520 is blocked on a mutex likely owned by task kworker/1:311:3883. [ 1332.004671][ T32] task:kworker/1:311 state:R running task stack:0 pid:3883 tgid:3883 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1332.004744][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.004817][ T32] Call trace: [ 1332.004850][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1332.004914][ T32] r10:8280c9b4 r9:85058000 r8:80200be4 r7:e07e5d54 r6:ffffffff r5:85058000 [ 1332.004937][ T32] r4:00000000 [ 1332.004956][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1332.005000][ T32] Exception stack(0xe07e5d20 to 0xe07e5d68) [ 1332.005061][ T32] 5d20: b5564000 e06ad000 00000001 80239bb8 7f015000 00000001 82ac11c4 82ac05a0 [ 1332.005123][ T32] 5d40: 7f015000 e06ad000 8280c9b4 e07e5d9c e07e5da0 e07e5d70 80230af4 80239bd0 [ 1332.005162][ T32] 5d60: 80070013 ffffffff [ 1332.005217][ T32] r5:80070013 r4:80239bd0 [ 1332.005243][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1332.005289][ T32] r4:82ac11e4 [ 1332.005321][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1332.005368][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e07e5dc0 r5:e07e5e08 [ 1332.005390][ T32] r4:e07e5dc0 [ 1332.005459][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1332.005623][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85f1c3c0 [ 1332.005695][ T32] r4:00000000 [ 1332.005719][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1332.005811][ T32] r9:83018205 r8:85058000 r7:00000000 r6:83018200 r5:00001000 r4:7f361000 [ 1332.005837][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1332.005900][ T32] r5:00001000 r4:edc47000 [ 1332.005921][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1332.005980][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.006040][ T32] r5:85e9178c r4:85e91400 [ 1332.006060][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1332.006124][ T32] r7:ddde2d40 r6:83018200 r5:85e9178c r4:84d84680 [ 1332.006145][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1332.006215][ T32] r10:61c88647 r9:85058000 r8:84d846ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1332.006238][ T32] r4:84d84680 [ 1332.006263][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1332.006321][ T32] r10:00000000 r9:84d84680 r8:8027ed34 r7:e07e1e60 r6:84d84700 r5:85058000 [ 1332.006343][ T32] r4:00000001 [ 1332.006363][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.006402][ T32] Exception stack(0xe07e5fb0 to 0xe07e5ff8) [ 1332.006578][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1332.006611][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.006638][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1332.006666][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1332.006689][ T32] r4:84da7100 [ 1332.006709][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1332.006738][ T32] INFO: task kworker/1:555:4522 blocked for more than 458 seconds. [ 1332.006796][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1332.007202][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1332.007233][ T32] task:kworker/1:555 state:D stack:0 pid:4522 tgid:4522 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1332.007279][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.007330][ T32] Call trace: [ 1332.007359][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1332.007413][ T32] r10:82918644 r9:eaf29d84 r8:00000002 r7:60000013 r6:eaf29d8c r5:84ed6c00 [ 1332.007492][ T32] r4:84ed6c00 [ 1332.007520][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1332.007570][ T32] r5:84ed6c00 r4:82918640 [ 1332.007589][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1332.007639][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1332.007695][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaf29e08 ** 3 printk messages dropped ** [ 1332.007828][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 7 printk messages dropped ** [ 1332.008124][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 7 printk messages dropped ** [ 1332.008522][ T32] r10:00000000 r9:8526f600 r8:8027ed34 r7:eaf25e60 r6:8526f680 r5:84ed6c00 ** 6 printk messages dropped ** [ 1332.008897][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 7 printk messages dropped ** [ 1332.010049][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1332.010175][ T32] 5d40: 7f015000 e06ad000 8280c9b4 e07e5d9c e07e5da0 e07e5d70 80230af4 80239bd0 ** 9 printk messages dropped ** [ 1332.010488][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1332.010727][ T32] r5:00001000 r4:edc47000 ** 2 printk messages dropped ** [ 1332.010866][ T32] r5:85e9178c r4:85e91400 ** 4 printk messages dropped ** [ 1332.011050][ T32] r4:84d84680 ** 4 printk messages dropped ** [ 1332.011210][ T32] Exception stack(0xe07e5fb0 to 0xe07e5ff8) ** 4 printk messages dropped ** [ 1332.011411][ T32] r4:84da7100 ** 1 printk messages dropped ** [ 1332.011565][ T32] INFO: task kworker/1:556:4523 blocked for more than 458 seconds. [ 1332.011596][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1332.011620][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1332.011672][ T32] task:kworker/1:556 state:D stack:0 pid:4523 tgid:4523 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1332.042470][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.042577][ T32] Call trace: [ 1332.042614][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1332.042684][ T32] r10:82918644 r9:eaf31d84 r8:00000002 r7:60000113 r6:eaf31d8c r5:84c10000 [ 1332.042709][ T32] r4:84c10000 [ 1332.042731][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1332.042785][ T32] r5:84c10000 r4:82918640 [ 1332.042807][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1332.042904][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1332.042986][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaf31e08 [ 1332.043015][ T32] r4:00000000 [ 1332.043035][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1332.043730][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1332.043789][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1332.043837][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8526ce40 [ 1332.043926][ T32] r4:00000000 [ 1332.043951][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1332.044015][ T32] r9:83018205 r8:84c10000 r7:00000000 r6:83018200 r5:00001000 r4:7f039000 [ 1332.044039][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1332.044106][ T32] r5:00001000 r4:e0733000 [ 1332.044128][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1332.044195][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.044262][ T32] r5:852b5b8c r4:852b5800 [ 1332.044282][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1332.044349][ T32] r7:ddde2d40 r6:83018200 r5:852b5b8c r4:8526f700 [ 1332.044370][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1332.044433][ T32] r10:61c88647 r9:84c10000 r8:8526f72c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1332.044541][ T32] r4:8526f700 [ 1332.044596][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1332.044709][ T32] r10:00000000 r9:8526f700 r8:8027ed34 r7:eaf29e60 r6:8526f780 r5:84c10000 [ 1332.044738][ T32] r4:00000001 [ 1332.044759][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.044801][ T32] Exception stack(0xeaf31fb0 to 0xeaf31ff8) [ 1332.044828][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1332.044856][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.044884][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1332.044913][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1332.044935][ T32] r4:8526ca80 [ 1332.045485][ T32] INFO: task kworker/1:556:4523 is blocked on a mutex likely owned by task kworker/1:311:3883. [ 1332.045527][ T32] task:kworker/1:311 state:R running task stack:0 pid:3883 tgid:3883 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1332.045592][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.045687][ T32] Call trace: [ 1332.045720][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1332.045841][ T32] r10:8280c9b4 r9:85058000 r8:80200be4 r7:e07e5d54 r6:ffffffff r5:85058000 [ 1332.045869][ T32] r4:00000000 [ 1332.045889][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1332.045935][ T32] Exception stack(0xe07e5d20 to 0xe07e5d68) [ 1332.046052][ T32] 5d20: b5d97000 e06ad000 00000001 80239bb8 7f015000 00000001 82ac11c4 82ac05a0 [ 1332.046085][ T32] 5d40: 7f015000 e06ad000 8280c9b4 e07e5d9c e07e5da0 e07e5d70 80230af4 80239bd0 [ 1332.046109][ T32] 5d60: 80070013 ffffffff [ 1332.046132][ T32] r5:80070013 r4:80239bd0 [ 1332.046205][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1332.046255][ T32] r4:82ac11e4 [ 1332.046277][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1332.046321][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e07e5dc0 r5:e07e5e08 [ 1332.046343][ T32] r4:e07e5dc0 [ 1332.046364][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1332.046408][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85f1c3c0 [ 1332.046430][ T32] r4:00000000 [ 1332.046635][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1332.047276][ T32] r9:83018205 r8:85058000 r7:00000000 r6:83018200 r5:00001000 r4:7f361000 [ 1332.047306][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1332.047370][ T32] r5:00001000 r4:edc47000 [ 1332.047391][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1332.047449][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.047511][ T32] r5:85e9178c r4:85e91400 [ 1332.047531][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1332.047595][ T32] r7:ddde2d40 r6:83018200 r5:85e9178c r4:84d84680 [ 1332.047701][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1332.047891][ T32] r10:61c88647 r9:85058000 r8:84d846ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1332.047918][ T32] r4:84d84680 [ 1332.047938][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1332.048094][ T32] r10:00000000 r9:84d84680 r8:8027ed34 r7:e07e1e60 r6:84d84700 r5:85058000 [ 1332.048121][ T32] r4:00000001 [ 1332.048141][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.048180][ T32] Exception stack(0xe07e5fb0 to 0xe07e5ff8) [ 1332.048214][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1332.048243][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.048269][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1332.048298][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1332.048321][ T32] r4:84da7100 [ 1332.048400][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1332.048436][ T32] INFO: task kworker/1:557:4527 blocked for more than 458 seconds. [ 1332.048471][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1332.048497][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1332.048519][ T32] task:kworker/1:557 state:D stack:0 pid:4527 tgid:4527 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1332.048632][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.048721][ T32] Call trace: [ 1332.048758][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1332.048812][ T32] r10:82918644 r9:eaf2dd84 r8:00000002 r7:60000113 r6:eaf2dd8c r5:84c10c00 [ 1332.048837][ T32] r4:84c10c00 ** 3 printk messages dropped ** [ 1332.049488][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1332.049568][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaf2de08 ** 3 printk messages dropped ** [ 1332.049720][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 7 printk messages dropped ** [ 1332.050036][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 7 printk messages dropped ** [ 1332.050495][ T32] r10:00000000 r9:8526f800 r8:8027ed34 r7:eaf29e60 r6:8526f880 r5:84c10c00 ** 5 printk messages dropped ** [ 1332.050794][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 4 printk messages dropped ** [ 1332.051335][ T32] Workqueue: events bpf_prog_free_deferred ** 2 printk messages dropped ** [ 1332.051485][ T32] r10:8280c9b4 r9:85058000 r8:80200be4 r7:e07e5d54 r6:ffffffff r5:85058000 [ 1332.051528][ T32] r4:00000000 [ 1332.051565][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1332.051614][ T32] Exception stack(0xe07e5d20 to 0xe07e5d68) [ 1332.051643][ T32] 5d20: b5d97000 e06ad000 00000001 80239bb8 7f015000 00000001 82ac11c4 82ac05a0 [ 1332.051726][ T32] 5d40: 7f015000 e06ad000 8280c9b4 e07e5d9c e07e5da0 e07e5d70 80230af4 80239bd0 [ 1332.083263][ T32] 5d60: 80070013 ffffffff [ 1332.083316][ T32] r5:80070013 r4:80239bd0 [ 1332.083342][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1332.083412][ T32] r4:82ac11e4 [ 1332.083451][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1332.083512][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e07e5dc0 r5:e07e5e08 [ 1332.083536][ T32] r4:e07e5dc0 [ 1332.083556][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1332.083604][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85f1c3c0 [ 1332.083629][ T32] r4:00000000 [ 1332.083649][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1332.083711][ T32] r9:83018205 r8:85058000 r7:00000000 r6:83018200 r5:00001000 r4:7f361000 [ 1332.083733][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1332.083804][ T32] r5:00001000 r4:edc47000 [ 1332.083824][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1332.083887][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.083953][ T32] r5:85e9178c r4:85e91400 [ 1332.083973][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1332.084059][ T32] r7:ddde2d40 r6:83018200 r5:85e9178c r4:84d84680 [ 1332.084085][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1332.084152][ T32] r10:61c88647 r9:85058000 r8:84d846ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1332.084196][ T32] r4:84d84680 [ 1332.084271][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1332.084335][ T32] r10:00000000 r9:84d84680 r8:8027ed34 r7:e07e1e60 r6:84d84700 r5:85058000 [ 1332.084361][ T32] r4:00000001 [ 1332.084675][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.084722][ T32] Exception stack(0xe07e5fb0 to 0xe07e5ff8) [ 1332.084749][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1332.084779][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.084805][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1332.084833][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1332.084882][ T32] r4:84da7100 [ 1332.084911][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1332.084957][ T32] INFO: task kworker/1:558:4528 blocked for more than 458 seconds. [ 1332.084992][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1332.085017][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1332.085039][ T32] task:kworker/1:558 state:D stack:0 pid:4528 tgid:4528 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1332.085095][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.085153][ T32] Call trace: [ 1332.085185][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1332.085255][ T32] r10:82918644 r9:eaf39d84 r8:00000002 r7:60000013 r6:eaf39d8c r5:84c11800 [ 1332.085278][ T32] r4:84c11800 [ 1332.085310][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1332.085363][ T32] r5:84c11800 r4:82918640 [ 1332.085383][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1332.085463][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1332.085522][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaf39e08 [ 1332.085544][ T32] r4:00000000 [ 1332.085563][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1332.085612][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1332.085655][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 4 printk messages dropped ** [ 1332.085818][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 7 printk messages dropped ** [ 1332.086291][ T32] r10:61c88647 r9:84c11800 r8:8526f92c r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 8 printk messages dropped ** [ 1332.086570][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 4 printk messages dropped ** [ 1332.087261][ T32] Workqueue: events bpf_prog_free_deferred ** 6 printk messages dropped ** [ 1332.087793][ T32] 5d20: b6343000 e06ad000 00000001 80239bb8 7f015000 00000001 82ac11c4 82ac05a0 ** 11 printk messages dropped ** [ 1332.088157][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) ** 7 printk messages dropped ** [ 1332.088567][ T32] r7:ddde2d40 r6:83018200 r5:85e9178c r4:84d84680 ** 5 printk messages dropped ** [ 1332.088935][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1332.089046][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1332.089257][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 9 printk messages dropped ** [ 1332.089763][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1332.089821][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaf3de08 ** 5 printk messages dropped ** [ 1332.090055][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1332.090225][ T32] r5:00001000 r4:e08f5000 ** 6 printk messages dropped ** [ 1332.090567][ T32] r10:61c88647 r9:84c12400 r8:8526fa2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 7 printk messages dropped ** [ 1332.090833][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1332.091354][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1332.091583][ T32] Exception stack(0xe07e5d20 to 0xe07e5d68) ** 8 printk messages dropped ** [ 1332.106321][ T32] r4:e07e5dc0 ** 3 printk messages dropped ** [ 1332.106429][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) ** 7 printk messages dropped ** [ 1332.106996][ T32] r7:ddde2d40 r6:83018200 r5:85e9178c r4:84d84680 ** 7 printk messages dropped ** [ 1332.107375][ T32] Exception stack(0xe07e5fb0 to 0xe07e5ff8) ** 4 printk messages dropped ** [ 1332.107513][ T32] r4:84da7100 ** 4 printk messages dropped ** [ 1332.107852][ T32] task:kworker/1:560 state:D stack:0 pid:4532 tgid:4532 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1332.108610][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaf41e08 ** 3 printk messages dropped ** [ 1332.108815][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1332.108858][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85287300 [ 1332.108880][ T32] r4:00000000 [ 1332.108899][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1332.108953][ T32] r9:83018205 r8:84c13000 r7:00000000 r6:83018200 r5:00001000 r4:7f043000 [ 1332.108975][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1332.109050][ T32] r5:00001000 r4:e095d000 [ 1332.109073][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1332.109130][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.109201][ T32] r5:852b6f8c r4:852b6c00 [ 1332.109225][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1332.109311][ T32] r7:ddde2d40 r6:83018200 r5:852b6f8c r4:8526fb00 [ 1332.109360][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1332.109451][ T32] r10:61c88647 r9:84c13000 r8:8526fb2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1332.109478][ T32] r4:8526fb00 [ 1332.109499][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1332.109554][ T32] r10:00000000 r9:8526fb00 r8:8027ed34 r7:eaf39e60 r6:8526fb80 r5:84c13000 [ 1332.109575][ T32] r4:00000001 [ 1332.110377][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.110425][ T32] Exception stack(0xeaf41fb0 to 0xeaf41ff8) [ 1332.110452][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1332.110480][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.110509][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1332.110540][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1332.110561][ T32] r4:85287040 [ 1332.111065][ T32] INFO: task kworker/1:560:4532 is blocked on a mutex likely owned by task kworker/1:311:3883. [ 1332.111101][ T32] task:kworker/1:311 state:R running task stack:0 pid:3883 tgid:3883 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1332.111240][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.111491][ T32] Call trace: [ 1332.111688][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1332.111752][ T32] r10:8280c9b4 r9:85058000 r8:80200be4 r7:e07e5d54 r6:ffffffff r5:85058000 [ 1332.111868][ T32] r4:00000000 [ 1332.129631][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1332.129733][ T32] Exception stack(0xe07e5d20 to 0xe07e5d68) [ 1332.129773][ T32] 5d20: b668d000 e06ad000 00000001 80239bb8 7f015000 00000001 82ac11c4 82ac05a0 [ 1332.129803][ T32] 5d40: 7f015000 e06ad000 8280c9b4 e07e5d9c e07e5da0 e07e5d70 80230af4 80239bd0 [ 1332.129827][ T32] 5d60: 80070013 ffffffff [ 1332.129852][ T32] r5:80070013 r4:80239bd0 [ 1332.129872][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1332.129920][ T32] r4:82ac11e4 [ 1332.129940][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1332.129984][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e07e5dc0 r5:e07e5e08 [ 1332.130007][ T32] r4:e07e5dc0 [ 1332.130026][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1332.130070][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85f1c3c0 [ 1332.130110][ T32] r4:00000000 [ 1332.130142][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1332.130213][ T32] r9:83018205 r8:85058000 r7:00000000 r6:83018200 r5:00001000 r4:7f361000 [ 1332.130236][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1332.130300][ T32] r5:00001000 r4:edc47000 [ 1332.130320][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1332.130375][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.130436][ T32] r5:85e9178c r4:85e91400 [ 1332.130456][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1332.130520][ T32] r7:ddde2d40 r6:83018200 r5:85e9178c r4:84d84680 [ 1332.130541][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1332.130599][ T32] r10:61c88647 r9:85058000 r8:84d846ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1332.130622][ T32] r4:84d84680 [ 1332.130642][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1332.130698][ T32] r10:00000000 r9:84d84680 r8:8027ed34 r7:e07e1e60 r6:84d84700 r5:85058000 [ 1332.130720][ T32] r4:00000001 [ 1332.130741][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.130779][ T32] Exception stack(0xe07e5fb0 to 0xe07e5ff8) [ 1332.130805][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1332.130833][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.130873][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1332.130905][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1332.130932][ T32] r4:84da7100 [ 1332.130957][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1332.130989][ T32] INFO: task kworker/1:561:4535 blocked for more than 458 seconds. [ 1332.131023][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1332.131049][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1332.131071][ T32] task:kworker/1:561 state:D stack:0 pid:4535 tgid:4535 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1332.131140][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.131229][ T32] Call trace: [ 1332.131264][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1332.131331][ T32] r10:82918644 r9:eaf35d84 r8:00000002 r7:60000113 r6:eaf35d8c r5:84c14800 [ 1332.131359][ T32] r4:84c14800 [ 1332.131379][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1332.131429][ T32] r5:84c14800 r4:82918640 [ 1332.131451][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1332.131502][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1332.131559][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaf35e08 [ 1332.131582][ T32] r4:00000000 [ 1332.131601][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1332.131652][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1332.131694][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1332.131737][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85287440 [ 1332.144772][ T32] r4:00000000 [ 1332.144875][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1332.144969][ T32] r9:83018205 r8:84c14800 r7:00000000 r6:83018200 r5:00001000 r4:7f045000 [ 1332.145007][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1332.145081][ T32] r5:00001000 r4:e49c7000 [ 1332.145103][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) ** 5 printk messages dropped ** [ 1332.145458][ T32] r10:61c88647 r9:84c14800 r8:8526fc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 7 printk messages dropped ** [ 1332.145716][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1332.146422][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1332.146661][ T32] Exception stack(0xe07e5d20 to 0xe07e5d68) ** 9 printk messages dropped ** [ 1332.146966][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 5 printk messages dropped ** [ 1332.147186][ T32] r5:00001000 r4:edc47000 ** 5 printk messages dropped ** [ 1332.147442][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 7 printk messages dropped ** [ 1332.147707][ T32] 5fa0: 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1332.148056][ T32] INFO: task kworker/1:562:4536 blocked for more than 458 seconds. ** 6 printk messages dropped ** [ 1332.148329][ T32] r10:82918644 r9:eaf49d84 r8:00000002 r7:60000113 r6:eaf49d8c r5:84c15400 [ 1332.148351][ T32] r4:84c15400 [ 1332.148370][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1332.148418][ T32] r5:84c15400 r4:82918640 [ 1332.148451][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1332.148509][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1332.148567][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaf49e08 [ 1332.148589][ T32] r4:00000000 [ 1332.148609][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1332.148674][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1332.148723][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1332.148768][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85287780 [ 1332.148791][ T32] r4:00000000 [ 1332.148811][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1332.148866][ T32] r9:83018205 r8:84c15400 r7:00000000 r6:83018200 r5:00001000 r4:7f047000 [ 1332.148888][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1332.148972][ T32] r5:00001000 r4:eab41000 [ 1332.149000][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1332.149060][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.149120][ T32] r5:852b778c r4:852b7400 [ 1332.149142][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1332.149213][ T32] r7:ddde2d40 r6:83018200 r5:852b778c r4:8526fd00 [ 1332.149234][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1332.149309][ T32] r10:61c88647 r9:84c15400 r8:8526fd2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1332.149358][ T32] r4:8526fd00 [ 1332.149381][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1332.149465][ T32] r10:00000000 r9:8526fd00 r8:8027ed34 r7:eaf35e60 r6:8526fd80 r5:84c15400 [ 1332.149489][ T32] r4:00000001 [ 1332.149511][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.149552][ T32] Exception stack(0xeaf49fb0 to 0xeaf49ff8) [ 1332.149617][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1332.149651][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.149677][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1332.149705][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1332.149729][ T32] r4:852872c0 [ 1332.150081][ T32] INFO: task kworker/1:562:4536 is blocked on a mutex likely owned by task kworker/1:311:3883. [ 1332.150128][ T32] task:kworker/1:311 state:R running task stack:0 pid:3883 tgid:3883 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1332.150211][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.150271][ T32] Call trace: [ 1332.150302][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1332.150361][ T32] r10:8280c9b4 r9:85058000 r8:80200be4 r7:e07e5d54 r6:ffffffff r5:85058000 [ 1332.150385][ T32] r4:00000000 [ 1332.150405][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1332.150449][ T32] Exception stack(0xe07e5d20 to 0xe07e5d68) [ 1332.150502][ T32] 5d20: b6b83000 e06ad000 00000001 80239bb8 7f015000 00000001 82ac11c4 82ac05a0 [ 1332.150536][ T32] 5d40: 7f015000 e06ad000 8280c9b4 e07e5d9c e07e5da0 e07e5d70 80230af4 80239bd0 [ 1332.150562][ T32] 5d60: 80070013 ffffffff [ 1332.150596][ T32] r5:80070013 r4:80239bd0 [ 1332.150620][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1332.150663][ T32] r4:82ac11e4 [ 1332.150683][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1332.150727][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e07e5dc0 r5:e07e5e08 [ 1332.150749][ T32] r4:e07e5dc0 [ 1332.150768][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 1 printk messages dropped ** [ 1332.150833][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1332.150960][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 6 printk messages dropped ** [ 1332.151328][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 8 printk messages dropped ** [ 1332.151621][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1332.161649][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 7 printk messages dropped ** [ 1332.162474][ T32] r5:84c16000 r4:82918640 ** 2 printk messages dropped ** [ 1332.162603][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaf4de08 ** 2 printk messages dropped ** [ 1332.162720][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) ** 5 printk messages dropped ** [ 1332.162954][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 7 printk messages dropped ** [ 1332.163406][ T32] r10:61c88647 r9:84c16000 r8:8526fe2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 7 printk messages dropped ** [ 1332.163650][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1332.164340][ T32] Workqueue: events bpf_prog_free_deferred ** 6 printk messages dropped ** [ 1332.164628][ T32] 5d20: b6b83000 e06ad000 00000001 80239bb8 7f015000 00000001 82ac11c4 82ac05a0 ** 10 printk messages dropped ** [ 1332.164982][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1332.165161][ T32] r5:00001000 r4:edc47000 ** 5 printk messages dropped ** [ 1332.165439][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 11 printk messages dropped ** [ 1332.165873][ T32] r4:84da7100 ** 2 printk messages dropped ** [ 1332.165956][ T32] Not tainted 6.16.0-rc1-syzkaller #0 ** 5 printk messages dropped ** [ 1332.166205][ T32] r10:82918644 r9:eaf51d84 r8:00000002 r7:60000013 r6:eaf51d8c r5:84c13c00 ** 5 printk messages dropped ** [ 1332.166458][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaf51e08 ** 3 printk messages dropped ** [ 1332.166605][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 7 printk messages dropped ** [ 1332.167189][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 3 printk messages dropped ** [ 1332.167370][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1332.167428][ T32] r10:61c88647 r9:84c13c00 r8:8526ff2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1332.167450][ T32] r4:8526ff00 [ 1332.167472][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1332.167526][ T32] r10:00000000 r9:8526ff00 r8:8027ed34 r7:eaf4de60 r6:8526ff80 r5:84c13c00 [ 1332.167550][ T32] r4:00000001 [ 1332.167569][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.167608][ T32] Exception stack(0xeaf51fb0 to 0xeaf51ff8) [ 1332.167634][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1332.167663][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.167689][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1332.167740][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1332.167768][ T32] r4:85287680 [ 1332.168167][ T32] INFO: task kworker/1:564:4539 is blocked on a mutex likely owned by task kworker/1:311:3883. [ 1332.168227][ T32] task:kworker/1:311 state:R running task stack:0 pid:3883 tgid:3883 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1332.168289][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.168360][ T32] Call trace: [ 1332.168415][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1332.168489][ T32] r10:8280c9b4 r9:85058000 r8:80200be4 r7:e07e5d54 r6:ffffffff r5:85058000 [ 1332.168516][ T32] r4:00000000 [ 1332.168536][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1332.168594][ T32] Exception stack(0xe07e5d20 to 0xe07e5d68) [ 1332.168628][ T32] 5d20: b6b83000 e06ad000 00000001 80239bb8 7f015000 00000001 82ac11c4 82ac05a0 [ 1332.168762][ T32] 5d40: 7f015000 e06ad000 8280c9b4 e07e5d9c e07e5da0 e07e5d70 80230af4 80239bd0 [ 1332.168806][ T32] 5d60: 80070013 ffffffff [ 1332.168833][ T32] r5:80070013 r4:80239bd0 [ 1332.168854][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1332.168897][ T32] r4:82ac11e4 [ 1332.168918][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1332.168961][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e07e5dc0 r5:e07e5e08 [ 1332.168984][ T32] r4:e07e5dc0 [ 1332.169004][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1332.169048][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85f1c3c0 [ 1332.169071][ T32] r4:00000000 [ 1332.169091][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1332.169147][ T32] r9:83018205 r8:85058000 r7:00000000 r6:83018200 r5:00001000 r4:7f361000 [ 1332.169168][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1332.169236][ T32] r5:00001000 r4:edc47000 [ 1332.169258][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1332.169316][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.169379][ T32] r5:85e9178c r4:85e91400 [ 1332.169618][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1332.169692][ T32] r7:ddde2d40 r6:83018200 r5:85e9178c r4:84d84680 [ 1332.169714][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1332.169776][ T32] r10:61c88647 r9:85058000 r8:84d846ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1332.169799][ T32] r4:84d84680 [ 1332.169819][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1332.169899][ T32] r10:00000000 r9:84d84680 r8:8027ed34 r7:e07e1e60 r6:84d84700 r5:85058000 [ 1332.169927][ T32] r4:00000001 [ 1332.169947][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.169988][ T32] Exception stack(0xe07e5fb0 to 0xe07e5ff8) [ 1332.170195][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1332.170238][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.170265][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1332.170295][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1332.170405][ T32] r4:84da7100 [ 1332.170707][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1332.170738][ T32] INFO: task kworker/1:565:4541 blocked for more than 458 seconds. [ 1332.170812][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1332.170914][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1332.170939][ T32] task:kworker/1:565 state:D stack:0 pid:4541 tgid:4541 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1332.170988][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.171064][ T32] Call trace: [ 1332.171199][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1332.171308][ T32] r10:82918644 r9:eaf55d84 r8:00000002 r7:60000013 r6:eaf55d8c r5:852e8000 [ 1332.171338][ T32] r4:852e8000 [ 1332.171408][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1332.171472][ T32] r5:852e8000 r4:82918640 [ 1332.171492][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1332.171543][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1332.171601][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaf55e08 [ 1332.171626][ T32] r4:00000000 [ 1332.171694][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1332.203965][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1332.204134][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1332.204187][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85287fc0 [ 1332.204222][ T32] r4:00000000 [ 1332.204244][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1332.204304][ T32] r9:83018205 r8:852e8000 r7:00000000 r6:83018200 r5:00001000 r4:7f07b000 [ 1332.204326][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1332.204392][ T32] r5:00001000 r4:ead1f000 [ 1332.204413][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1332.204470][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.204536][ T32] r5:852b7f8c r4:852b7c00 [ 1332.204558][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1332.204624][ T32] r7:ddde2d40 r6:83018200 r5:852b7f8c r4:8528e000 [ 1332.204646][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1332.204707][ T32] r10:61c88647 r9:852e8000 r8:8528e02c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1332.204730][ T32] r4:8528e000 [ 1332.204749][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1332.204818][ T32] r10:00000000 r9:8528e000 r8:8027ed34 r7:eaf4de60 r6:8528e080 r5:852e8000 [ 1332.204847][ T32] r4:00000001 [ 1332.204869][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.204912][ T32] Exception stack(0xeaf55fb0 to 0xeaf55ff8) [ 1332.204965][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1332.204999][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.205028][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1332.205057][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1332.205079][ T32] r4:85287680 [ 1332.205644][ T32] INFO: task kworker/1:565:4541 is blocked on a mutex likely owned by task kworker/1:311:3883. [ 1332.205689][ T32] task:kworker/1:311 state:R running task stack:0 pid:3883 tgid:3883 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1332.205762][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.205850][ T32] Call trace: [ 1332.205896][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1332.205960][ T32] r10:8280c9b4 r9:85058000 r8:80200be4 r7:e07e5d54 r6:ffffffff r5:85058000 [ 1332.206002][ T32] r4:00000000 [ 1332.206027][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1332.206072][ T32] Exception stack(0xe07e5d20 to 0xe07e5d68) [ 1332.206102][ T32] 5d20: b70f6000 e06ad000 00000001 80239bb8 7f015000 00000001 82ac11c4 82ac05a0 [ 1332.206130][ T32] 5d40: 7f015000 e06ad000 8280c9b4 e07e5d9c e07e5da0 e07e5d70 80230af4 80239bd0 [ 1332.206154][ T32] 5d60: 80070013 ffffffff ** 5 printk messages dropped ** [ 1332.206333][ T32] r4:e07e5dc0 ** 3 printk messages dropped ** [ 1332.206494][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) ** 8 printk messages dropped ** [ 1332.206963][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 8 printk messages dropped ** [ 1332.207336][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1332.207587][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 9 printk messages dropped ** [ 1332.207974][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1332.208031][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaf61e08 [ 1332.208053][ T32] r4:00000000 [ 1332.208089][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1332.208144][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1332.208203][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1332.208278][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85278dc0 [ 1332.208305][ T32] r4:00000000 [ 1332.208325][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1332.208394][ T32] r9:83018005 r8:852ea400 r7:00000000 r6:83018000 r5:00001000 r4:7f079000 [ 1332.208420][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1332.208530][ T32] r5:00001000 r4:ead03000 [ 1332.208555][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1332.208613][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.208685][ T32] r5:85252b8c r4:85252800 [ 1332.208709][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1332.208770][ T32] r7:dddced40 r6:83018000 r5:85252b8c r4:85132280 [ 1332.208791][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1332.208849][ T32] r10:61c88647 r9:852ea400 r8:851322ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1332.208872][ T32] r4:85132280 [ 1332.208894][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1332.208949][ T32] r10:00000000 r9:85132280 r8:8027ed34 r7:eaf05e60 r6:8528e100 r5:852ea400 [ 1332.209198][ T32] r4:00000001 [ 1332.209228][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.209270][ T32] Exception stack(0xeaf61fb0 to 0xeaf61ff8) [ 1332.209297][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1332.209325][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.209352][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1332.209381][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1332.209447][ T32] r4:85278a80 [ 1332.209805][ T32] INFO: task kworker/0:147:4543 is blocked on a mutex likely owned by task kworker/1:311:3883. [ 1332.209840][ T32] task:kworker/1:311 state:R running task stack:0 pid:3883 tgid:3883 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1332.209896][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.209951][ T32] Call trace: [ 1332.209981][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1332.210039][ T32] r10:8280c9b4 r9:85058000 r8:80200be4 r7:e07e5d54 r6:ffffffff r5:85058000 [ 1332.210062][ T32] r4:00000000 [ 1332.210081][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1332.210123][ T32] Exception stack(0xe07e5d20 to 0xe07e5d68) [ 1332.210152][ T32] 5d20: b70f6000 e06ad000 00000001 80239bb8 7f015000 00000001 82ac11c4 82ac05a0 [ 1332.210180][ T32] 5d40: 7f015000 e06ad000 8280c9b4 e07e5d9c e07e5da0 e07e5d70 80230af4 80239bd0 [ 1332.210215][ T32] 5d60: 80070013 ffffffff [ 1332.210350][ T32] r5:80070013 r4:80239bd0 [ 1332.210377][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1332.210419][ T32] r4:82ac11e4 [ 1332.210440][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1332.210484][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e07e5dc0 r5:e07e5e08 [ 1332.210506][ T32] r4:e07e5dc0 [ 1332.210527][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1332.210841][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85f1c3c0 [ 1332.210868][ T32] r4:00000000 [ 1332.210889][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1332.210948][ T32] r9:83018205 r8:85058000 r7:00000000 r6:83018200 r5:00001000 r4:7f361000 [ 1332.210970][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1332.211029][ T32] r5:00001000 r4:edc47000 [ 1332.211049][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1332.211106][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.211165][ T32] r5:85e9178c r4:85e91400 ** 2 printk messages dropped ** [ 1332.211504][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 9 printk messages dropped ** [ 1332.229354][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 5 printk messages dropped ** [ 1332.229600][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 7 printk messages dropped ** [ 1332.229962][ T32] r5:852eb000 r4:82918640 ** 2 printk messages dropped ** [ 1332.230091][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaf69e08 ** 3 printk messages dropped ** [ 1332.230283][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 5 printk messages dropped ** [ 1332.230584][ T32] r5:00001000 r4:eb119000 ** 6 printk messages dropped ** [ 1332.230885][ T32] r10:61c88647 r9:852eb000 r8:8513232c r7:82804d40 r6:dddced40 r5:dddced60 ** 8 printk messages dropped ** [ 1332.231163][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 4 printk messages dropped ** [ 1332.245536][ T32] Workqueue: events bpf_prog_free_deferred ** 6 printk messages dropped ** [ 1332.245887][ T32] 5d20: b7744000 e06ad000 00000001 80239bb8 7f015000 00000001 82ac11c4 82ac05a0 ** 10 printk messages dropped ** [ 1332.246306][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1332.246466][ T32] r5:00001000 r4:edc47000 ** 4 printk messages dropped ** [ 1332.246688][ T32] r7:ddde2d40 r6:83018200 r5:85e9178c r4:84d84680 ** 7 printk messages dropped ** [ 1332.247001][ T32] Exception stack(0xe07e5fb0 to 0xe07e5ff8) ** 4 printk messages dropped ** [ 1332.247132][ T32] r4:84da7100 ** 3 printk messages dropped ** [ 1332.247253][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 4 printk messages dropped ** [ 1332.247489][ T32] r10:82918644 r9:eaf6dd84 r8:00000002 r7:60000113 r6:eaf6dd8c r5:852e9800 [ 1332.247513][ T32] r4:852e9800 [ 1332.247532][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1332.247581][ T32] r5:852e9800 r4:82918640 [ 1332.247601][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1332.247677][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1332.247740][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaf6de08 [ 1332.247764][ T32] r4:00000000 [ 1332.247784][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1332.247835][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1332.247879][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1332.247923][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:852a3600 [ 1332.247969][ T32] r4:00000000 [ 1332.247993][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1332.248050][ T32] r9:83018005 r8:852e9800 r7:00000000 r6:83018000 r5:00001000 r4:7f061000 [ 1332.248091][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1332.248167][ T32] r5:00001000 r4:eaabd000 [ 1332.248195][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1332.248254][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.248329][ T32] r5:8525338c r4:85253000 [ 1332.248359][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1332.248422][ T32] r7:dddced40 r6:83018000 r5:8525338c r4:85132380 [ 1332.248444][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1332.248504][ T32] r10:61c88647 r9:852e9800 r8:851323ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1332.248528][ T32] r4:85132380 [ 1332.248548][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1332.248602][ T32] r10:00000000 r9:85132380 r8:8027ed34 r7:eaf69e60 r6:8528e200 r5:852e9800 [ 1332.248640][ T32] r4:00000001 [ 1332.248674][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.248715][ T32] Exception stack(0xeaf6dfb0 to 0xeaf6dff8) [ 1332.248743][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1332.248795][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.248826][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1332.248856][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1332.248928][ T32] r4:85278c40 [ 1332.249503][ T32] INFO: task kworker/0:149:4547 is blocked on a mutex likely owned by task kworker/1:311:3883. [ 1332.249546][ T32] task:kworker/1:311 state:R running task stack:0 pid:3883 tgid:3883 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1332.249608][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.249664][ T32] Call trace: [ 1332.249696][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1332.249755][ T32] r10:8280c9b4 r9:85058000 r8:80200be4 r7:e07e5d54 r6:ffffffff r5:85058000 [ 1332.249780][ T32] r4:00000000 [ 1332.249800][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1332.249844][ T32] Exception stack(0xe07e5d20 to 0xe07e5d68) [ 1332.249874][ T32] 5d20: b7744000 e06ad000 00000001 80239bb8 7f015000 00000001 82ac11c4 82ac05a0 [ 1332.249916][ T32] 5d40: 7f015000 e06ad000 8280c9b4 e07e5d9c e07e5da0 e07e5d70 80230af4 80239bd0 [ 1332.249943][ T32] 5d60: 80070013 ffffffff [ 1332.249967][ T32] r5:80070013 r4:80239bd0 [ 1332.250001][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1332.250047][ T32] r4:82ac11e4 [ 1332.250067][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1332.250110][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e07e5dc0 r5:e07e5e08 [ 1332.250132][ T32] r4:e07e5dc0 [ 1332.250153][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1332.250203][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85f1c3c0 [ 1332.250228][ T32] r4:00000000 [ 1332.250247][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1332.250303][ T32] r9:83018205 r8:85058000 r7:00000000 r6:83018200 r5:00001000 r4:7f361000 [ 1332.250325][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1332.250384][ T32] r5:00001000 r4:edc47000 [ 1332.250404][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1332.250461][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.250521][ T32] r5:85e9178c r4:85e91400 [ 1332.250564][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1332.250632][ T32] r7:ddde2d40 r6:83018200 r5:85e9178c r4:84d84680 [ 1332.250671][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1332.250736][ T32] r10:61c88647 r9:85058000 r8:84d846ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1332.250759][ T32] r4:84d84680 [ 1332.250780][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1332.250836][ T32] r10:00000000 r9:84d84680 r8:8027ed34 r7:e07e1e60 r6:84d84700 r5:85058000 [ 1332.250884][ T32] r4:00000001 [ 1332.250908][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.250949][ T32] Exception stack(0xe07e5fb0 to 0xe07e5ff8) [ 1332.250975][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1332.251003][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.251029][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1332.251057][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1332.251096][ T32] r4:84da7100 [ 1332.251121][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1332.251147][ T32] INFO: task kworker/1:566:4549 blocked for more than 458 seconds. [ 1332.251175][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1332.251207][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1332.251229][ T32] task:kworker/1:566 state:D stack:0 pid:4549 tgid:4549 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1332.251274][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.251327][ T32] Call trace: [ 1332.251358][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1332.251411][ T32] r10:82918644 r9:eaf71d84 r8:00000002 r7:60000113 r6:eaf71d8c r5:852e8c00 ** 4 printk messages dropped ** [ 1332.251592][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1332.251662][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaf71e08 ** 3 printk messages dropped ** [ 1332.266483][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 8 printk messages dropped ** [ 1332.266892][ T32] r5:852c438c r4:852c4000 ** 4 printk messages dropped ** [ 1332.267107][ T32] r4:8528e280 ** 5 printk messages dropped ** [ 1332.267391][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1332.268123][ T32] Workqueue: events bpf_prog_free_deferred ** 6 printk messages dropped ** [ 1332.268404][ T32] 5d20: b7923000 e06ad000 00000001 80239bb8 7f015000 00000001 82ac11c4 82ac05a0 ** 10 printk messages dropped ** [ 1332.268742][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1332.269012][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 8 printk messages dropped ** [ 1332.269380][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1332.269573][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 6 printk messages dropped ** [ 1332.269788][ T32] task:kworker/1:567 state:D stack:0 pid:4552 tgid:4552 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1332.270233][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaf65e08 ** 3 printk messages dropped ** [ 1332.270378][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 4 printk messages dropped ** [ 1332.270619][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1332.270689][ T32] r5:00001000 r4:ead7f000 [ 1332.270710][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1332.270771][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.270845][ T32] r5:852c478c r4:852c4400 [ 1332.270879][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1332.270946][ T32] r7:ddde2d40 r6:83018200 r5:852c478c r4:8528e380 [ 1332.270968][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1332.271046][ T32] r10:61c88647 r9:852ec800 r8:8528e3ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1332.271088][ T32] r4:8528e380 [ 1332.271122][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1332.271204][ T32] r10:00000000 r9:8528e380 r8:8027ed34 r7:eaf4de60 r6:8528e400 r5:852ec800 [ 1332.271232][ T32] r4:00000001 [ 1332.271253][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.271308][ T32] Exception stack(0xeaf65fb0 to 0xeaf65ff8) [ 1332.271339][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1332.271367][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.271394][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1332.271425][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1332.271447][ T32] r4:8528a1c0 [ 1332.286306][ T32] INFO: task kworker/1:567:4552 is blocked on a mutex likely owned by task kworker/1:311:3883. [ 1332.286435][ T32] task:kworker/1:311 state:R running task stack:0 pid:3883 tgid:3883 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1332.286536][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.286621][ T32] Call trace: [ 1332.286657][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1332.286724][ T32] r10:8280c9b4 r9:85058000 r8:80200be4 r7:e07e5d54 r6:ffffffff r5:85058000 [ 1332.286748][ T32] r4:00000000 [ 1332.286770][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1332.286815][ T32] Exception stack(0xe07e5d20 to 0xe07e5d68) [ 1332.286846][ T32] 5d20: b7b88000 e06ad000 00000001 80239bb8 7f015000 00000001 82ac11c4 82ac05a0 [ 1332.286889][ T32] 5d40: 7f015000 e06ad000 8280c9b4 e07e5d9c e07e5da0 e07e5d70 80230af4 80239bd0 [ 1332.286917][ T32] 5d60: 80070013 ffffffff [ 1332.286943][ T32] r5:80070013 r4:80239bd0 [ 1332.286964][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1332.287007][ T32] r4:82ac11e4 [ 1332.287027][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1332.287070][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e07e5dc0 r5:e07e5e08 [ 1332.287093][ T32] r4:e07e5dc0 [ 1332.287112][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1332.287157][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85f1c3c0 [ 1332.287198][ T32] r4:00000000 [ 1332.287228][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1332.287288][ T32] r9:83018205 r8:85058000 r7:00000000 r6:83018200 r5:00001000 r4:7f361000 [ 1332.287311][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1332.287371][ T32] r5:00001000 r4:edc47000 [ 1332.287415][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1332.287478][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.287541][ T32] r5:85e9178c r4:85e91400 [ 1332.287561][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1332.287626][ T32] r7:ddde2d40 r6:83018200 r5:85e9178c r4:84d84680 [ 1332.287647][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1332.287706][ T32] r10:61c88647 r9:85058000 r8:84d846ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1332.287740][ T32] r4:84d84680 [ 1332.287764][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1332.287822][ T32] r10:00000000 r9:84d84680 r8:8027ed34 r7:e07e1e60 r6:84d84700 r5:85058000 [ 1332.287845][ T32] r4:00000001 [ 1332.287864][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.287903][ T32] Exception stack(0xe07e5fb0 to 0xe07e5ff8) [ 1332.287928][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1332.287979][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.288010][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1332.288039][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1332.288061][ T32] r4:84da7100 [ 1332.288083][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1332.288113][ T32] INFO: task kworker/1:568:4554 blocked for more than 458 seconds. [ 1332.288146][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1332.288172][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1332.288197][ T32] task:kworker/1:568 state:D stack:0 pid:4554 tgid:4554 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1332.288247][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.288299][ T32] Call trace: [ 1332.288347][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1332.288401][ T32] r10:82918644 r9:eaf75d84 r8:00000002 r7:60000113 r6:eaf75d8c r5:852ed400 [ 1332.288424][ T32] r4:852ed400 [ 1332.288444][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1332.288513][ T32] r5:852ed400 r4:82918640 [ 1332.288585][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1332.288641][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1332.288699][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaf75e08 [ 1332.288722][ T32] r4:00000000 [ 1332.288741][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) ** 3 printk messages dropped ** [ 1332.288898][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1332.289184][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 8 printk messages dropped ** [ 1332.289596][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1332.289737][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 4 printk messages dropped ** [ 1332.290388][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1332.290667][ T32] Exception stack(0xe07e5d20 to 0xe07e5d68) ** 8 printk messages dropped ** [ 1332.290962][ T32] r4:e07e5dc0 ** 3 printk messages dropped ** [ 1332.291090][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) ** 7 printk messages dropped ** [ 1332.291490][ T32] r7:ddde2d40 r6:83018200 r5:85e9178c r4:84d84680 ** 5 printk messages dropped ** [ 1332.291778][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1332.307830][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 5 printk messages dropped ** [ 1332.308100][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 9 printk messages dropped ** [ 1332.308537][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) ** 1 printk messages dropped ** [ 1332.308658][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1332.308909][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8528a440 ** 9 printk messages dropped ** [ 1332.309348][ T32] r7:ddde2d40 r6:83018200 r5:852c4f8c r4:8528e580 ** 5 printk messages dropped ** [ 1332.309634][ T32] r4:00000001 ** 5 printk messages dropped ** [ 1332.309802][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1332.309823][ T32] r4:8528a100 [ 1332.310328][ T32] INFO: task kworker/1:569:4555 is blocked on a mutex likely owned by task kworker/1:311:3883. [ 1332.310366][ T32] task:kworker/1:311 state:R running task stack:0 pid:3883 tgid:3883 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1332.310425][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.310482][ T32] Call trace: [ 1332.310514][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1332.310573][ T32] r10:8280c9b4 r9:85058000 r8:80200be4 r7:e07e5d54 r6:ffffffff r5:85058000 [ 1332.310614][ T32] r4:00000000 [ 1332.310637][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1332.310683][ T32] Exception stack(0xe07e5d20 to 0xe07e5d68) [ 1332.310735][ T32] 5d20: b7f28000 e06ad000 00000001 80239bb8 7f015000 00000001 82ac11c4 82ac05a0 [ 1332.310768][ T32] 5d40: 7f015000 e06ad000 8280c9b4 e07e5d9c e07e5da0 e07e5d70 80230af4 80239bd0 [ 1332.310792][ T32] 5d60: 80070013 ffffffff [ 1332.310816][ T32] r5:80070013 r4:80239bd0 [ 1332.310837][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1332.310879][ T32] r4:82ac11e4 [ 1332.310899][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1332.310942][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e07e5dc0 r5:e07e5e08 [ 1332.311026][ T32] r4:e07e5dc0 [ 1332.311051][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1332.311132][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85f1c3c0 [ 1332.311165][ T32] r4:00000000 [ 1332.311186][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1332.311248][ T32] r9:83018205 r8:85058000 r7:00000000 r6:83018200 r5:00001000 r4:7f361000 [ 1332.311271][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1332.311334][ T32] r5:00001000 r4:edc47000 [ 1332.311356][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1332.311412][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.311472][ T32] r5:85e9178c r4:85e91400 [ 1332.311493][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1332.311554][ T32] r7:ddde2d40 r6:83018200 r5:85e9178c r4:84d84680 [ 1332.311605][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1332.311712][ T32] r10:61c88647 r9:85058000 r8:84d846ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1332.325383][ T32] r4:84d84680 [ 1332.325515][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1332.325606][ T32] r10:00000000 r9:84d84680 r8:8027ed34 r7:e07e1e60 r6:84d84700 r5:85058000 [ 1332.325636][ T32] r4:00000001 [ 1332.325657][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.325719][ T32] Exception stack(0xe07e5fb0 to 0xe07e5ff8) [ 1332.325757][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1332.325786][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.325813][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1332.325842][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1332.325865][ T32] r4:84da7100 [ 1332.325887][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1332.325931][ T32] INFO: task kworker/1:570:4558 blocked for more than 458 seconds. [ 1332.325966][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1332.325993][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1332.326016][ T32] task:kworker/1:570 state:D stack:0 pid:4558 tgid:4558 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1332.326075][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.326233][ T32] Call trace: [ 1332.326413][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1332.326480][ T32] r10:82918644 r9:eaf79d84 r8:00000002 r7:60000013 r6:eaf79d8c r5:852eec00 [ 1332.326505][ T32] r4:852eec00 [ 1332.326524][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1332.326573][ T32] r5:852eec00 r4:82918640 [ 1332.326594][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1332.326646][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1332.326702][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaf79e08 [ 1332.326725][ T32] r4:00000000 [ 1332.326745][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1332.326795][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1332.326841][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1332.326884][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8528a780 [ 1332.326908][ T32] r4:00000000 [ 1332.326927][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1332.326989][ T32] r9:83018205 r8:852eec00 r7:00000000 r6:83018200 r5:00001000 r4:7f087000 ** 1 printk messages dropped ** [ 1332.327129][ T32] r5:00001000 r4:eae45000 ** 5 printk messages dropped ** [ 1332.327539][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 8 printk messages dropped ** [ 1332.328167][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1332.329254][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1332.329581][ T32] 5d40: 7f015000 e06ad000 8280c9b4 e07e5d9c e07e5da0 e07e5d70 80230af4 80239bd0 ** 10 printk messages dropped ** [ 1332.329907][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) ** 7 printk messages dropped ** [ 1332.330270][ T32] r7:ddde2d40 r6:83018200 r5:85e9178c r4:84d84680 ** 5 printk messages dropped ** [ 1332.330471][ T32] r4:00000001 ** 5 printk messages dropped ** [ 1332.330716][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 6 printk messages dropped ** [ 1332.330944][ T32] Workqueue: events bpf_prog_free_deferred ** 3 printk messages dropped ** [ 1332.331134][ T32] r4:852ebc00 [ 1332.331153][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1332.331211][ T32] r5:852ebc00 r4:82918640 [ 1332.331231][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1332.331280][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1332.331373][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaf7de08 [ 1332.331401][ T32] r4:00000000 [ 1332.331435][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1332.331491][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1332.331535][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1332.331578][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8528a8c0 [ 1332.331601][ T32] r4:00000000 [ 1332.331621][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1332.331701][ T32] r9:83018205 r8:852ebc00 r7:00000000 r6:83018200 r5:00001000 r4:7f089000 [ 1332.331785][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1332.346872][ T32] r5:00001000 r4:eaebd000 [ 1332.346947][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1332.347065][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.347134][ T32] r5:852c5b8c r4:852c5800 [ 1332.347200][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1332.347280][ T32] r7:ddde2d40 r6:83018200 r5:852c5b8c r4:8528e780 [ 1332.347302][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1332.347363][ T32] r10:61c88647 r9:852ebc00 r8:8528e7ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1332.347387][ T32] r4:8528e780 [ 1332.347442][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1332.347506][ T32] r10:00000000 r9:8528e780 r8:8027ed34 r7:eaf79e60 r6:8528e800 r5:852ebc00 [ 1332.347541][ T32] r4:00000001 [ 1332.347575][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.347620][ T32] Exception stack(0xeaf7dfb0 to 0xeaf7dff8) [ 1332.347653][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1332.347682][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.347709][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1332.347737][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1332.347759][ T32] r4:8528a580 [ 1332.348269][ T32] INFO: task kworker/1:571:4560 is blocked on a mutex likely owned by task kworker/1:311:3883. [ 1332.348333][ T32] task:kworker/1:311 state:R running task stack:0 pid:3883 tgid:3883 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1332.348410][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.348496][ T32] Call trace: [ 1332.348559][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1332.348651][ T32] r10:8280c9b4 r9:85058000 r8:80200be4 r7:e07e5d54 r6:ffffffff r5:85058000 [ 1332.348749][ T32] r4:00000000 [ 1332.348822][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1332.348906][ T32] Exception stack(0xe07e5d20 to 0xe07e5d68) [ 1332.348939][ T32] 5d20: b82b6000 e06ad000 00000001 80239bb8 7f015000 00000001 82ac11c4 82ac05a0 [ 1332.348981][ T32] 5d40: 7f015000 e06ad000 8280c9b4 e07e5d9c e07e5da0 e07e5d70 80230af4 80239bd0 [ 1332.349009][ T32] 5d60: 80070013 ffffffff [ 1332.349032][ T32] r5:80070013 r4:80239bd0 [ 1332.349053][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1332.349125][ T32] r4:82ac11e4 [ 1332.349151][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1332.349206][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e07e5dc0 r5:e07e5e08 [ 1332.349245][ T32] r4:e07e5dc0 [ 1332.349269][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1332.349315][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85f1c3c0 [ 1332.349339][ T32] r4:00000000 [ 1332.349358][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1332.349456][ T32] r9:83018205 r8:85058000 r7:00000000 r6:83018200 r5:00001000 r4:7f361000 [ 1332.349484][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1332.349546][ T32] r5:00001000 r4:edc47000 [ 1332.349566][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1332.349624][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 5 printk messages dropped ** [ 1332.349868][ T32] r4:84d84680 ** 5 printk messages dropped ** [ 1332.350104][ T32] 5fa0: 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1332.350367][ T32] Not tainted 6.16.0-rc1-syzkaller #0 ** 6 printk messages dropped ** [ 1332.350779][ T32] r4:84c16c00 ** 4 printk messages dropped ** [ 1332.351081][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaf81e08 ** 3 printk messages dropped ** [ 1332.351289][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 8 printk messages dropped ** [ 1332.365029][ T32] r5:852c5f8c r4:852c5c00 ** 4 printk messages dropped ** [ 1332.365311][ T32] r4:8528e880 ** 5 printk messages dropped ** [ 1332.365720][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1332.366461][ T32] Workqueue: events bpf_prog_free_deferred ** 4 printk messages dropped ** [ 1332.366660][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) ** 12 printk messages dropped ** [ 1332.367278][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1332.367452][ T32] r5:00001000 r4:edc47000 ** 5 printk messages dropped ** [ 1332.367879][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 1 printk messages dropped ** [ 1332.367973][ T32] r4:84d84680 [ 1332.367993][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1332.368050][ T32] r10:00000000 r9:84d84680 r8:8027ed34 r7:e07e1e60 r6:84d84700 r5:85058000 [ 1332.368214][ T32] r4:00000001 [ 1332.368289][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.368333][ T32] Exception stack(0xe07e5fb0 to 0xe07e5ff8) [ 1332.368531][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1332.368567][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.368595][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1332.368625][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1332.368647][ T32] r4:84da7100 [ 1332.368668][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1332.368698][ T32] INFO: task kworker/1:573:4564 blocked for more than 458 seconds. [ 1332.368733][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1332.368759][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1332.368780][ T32] task:kworker/1:573 state:D stack:0 pid:4564 tgid:4564 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1332.368827][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.368879][ T32] Call trace: [ 1332.368911][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1332.368965][ T32] r10:82918644 r9:eaf8dd84 r8:00000002 r7:60000113 r6:eaf8dd8c r5:85220000 [ 1332.368988][ T32] r4:85220000 [ 1332.369008][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1332.369071][ T32] r5:85220000 r4:82918640 [ 1332.369094][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1332.369147][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1332.369217][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaf8de08 [ 1332.369241][ T32] r4:00000000 [ 1332.369261][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1332.369311][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1332.369354][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1332.369398][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8528abc0 [ 1332.369443][ T32] r4:00000000 [ 1332.369489][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1332.369550][ T32] r9:83018205 r8:85220000 r7:00000000 r6:83018200 r5:00001000 r4:7f08d000 [ 1332.369574][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1332.369634][ T32] r5:00001000 r4:eaf95000 [ 1332.369655][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1332.369711][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.369773][ T32] r5:852c638c r4:852c6000 [ 1332.369817][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1332.369882][ T32] r7:ddde2d40 r6:83018200 r5:852c638c r4:8528e980 [ 1332.369903][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1332.369962][ T32] r10:61c88647 r9:85220000 r8:8528e9ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1332.369985][ T32] r4:8528e980 [ 1332.370004][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1332.370058][ T32] r10:00000000 r9:8528e980 r8:8027ed34 r7:eaf81e60 r6:8528ea00 r5:85220000 [ 1332.370080][ T32] r4:00000001 [ 1332.370098][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.370139][ T32] Exception stack(0xeaf8dfb0 to 0xeaf8dff8) [ 1332.370188][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1332.370228][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.370255][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1332.370285][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1332.370307][ T32] r4:8528a900 [ 1332.370656][ T32] INFO: task kworker/1:573:4564 is blocked on a mutex likely owned by task kworker/1:311:3883. [ 1332.370690][ T32] task:kworker/1:311 state:R running task stack:0 pid:3883 tgid:3883 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1332.370745][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.370836][ T32] Call trace: [ 1332.370889][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1332.370948][ T32] r10:8280c9b4 r9:85058000 r8:80200be4 r7:e07e5d54 r6:ffffffff r5:85058000 [ 1332.370972][ T32] r4:00000000 [ 1332.370991][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1332.371058][ T32] Exception stack(0xe07e5d20 to 0xe07e5d68) [ 1332.371091][ T32] 5d20: b876b000 e06ad000 00000001 80239bb8 7f015000 00000001 82ac11c4 82ac05a0 [ 1332.371119][ T32] 5d40: 7f015000 e06ad000 8280c9b4 e07e5d9c e07e5da0 e07e5d70 80230af4 80239bd0 [ 1332.371142][ T32] 5d60: 80070013 ffffffff [ 1332.371166][ T32] r5:80070013 r4:80239bd0 [ 1332.371187][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1332.371236][ T32] r4:82ac11e4 [ 1332.371268][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1332.371500][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e07e5dc0 r5:e07e5e08 [ 1332.371528][ T32] r4:e07e5dc0 [ 1332.371548][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1332.371592][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85f1c3c0 [ 1332.371614][ T32] r4:00000000 [ 1332.371633][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1332.371689][ T32] r9:83018205 r8:85058000 r7:00000000 r6:83018200 r5:00001000 r4:7f361000 [ 1332.371710][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1332.397302][ T32] r5:00001000 r4:edc47000 [ 1332.397350][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1332.397466][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.397547][ T32] r5:85e9178c r4:85e91400 [ 1332.397574][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1332.397642][ T32] r7:ddde2d40 r6:83018200 r5:85e9178c r4:84d84680 [ 1332.397664][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 4 printk messages dropped ** [ 1332.397848][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1332.398005][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 5 printk messages dropped ** [ 1332.398174][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 9 printk messages dropped ** [ 1332.398714][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1332.398771][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaf99e08 [ 1332.398793][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1332.398907][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 5 printk messages dropped ** [ 1332.399133][ T32] r5:00001000 r4:eafad000 ** 5 printk messages dropped ** [ 1332.399379][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 6 printk messages dropped ** [ 1332.399664][ T32] Exception stack(0xeaf99fb0 to 0xeaf99ff8) [ 1332.399715][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1332.399747][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.399775][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1332.399803][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1332.399824][ T32] r4:8528aa40 [ 1332.400335][ T32] INFO: task kworker/1:574:4566 is blocked on a mutex likely owned by task kworker/1:311:3883. [ 1332.400372][ T32] task:kworker/1:311 state:R running task stack:0 pid:3883 tgid:3883 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1332.400431][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.400488][ T32] Call trace: [ 1332.400520][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1332.400578][ T32] r10:8280c9b4 r9:85058000 r8:80200be4 r7:e07e5d54 r6:ffffffff r5:85058000 [ 1332.400602][ T32] r4:00000000 [ 1332.400622][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1332.400667][ T32] Exception stack(0xe07e5d20 to 0xe07e5d68) [ 1332.400696][ T32] 5d20: b8aa8000 e06ad000 00000001 80239bb8 7f015000 00000001 82ac11c4 82ac05a0 [ 1332.400724][ T32] 5d40: 7f015000 e06ad000 8280c9b4 e07e5d9c e07e5da0 e07e5d70 80230af4 80239bd0 [ 1332.400747][ T32] 5d60: 80070013 ffffffff [ 1332.400771][ T32] r5:80070013 r4:80239bd0 [ 1332.400792][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1332.400832][ T32] r4:82ac11e4 [ 1332.400852][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1332.400908][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e07e5dc0 r5:e07e5e08 [ 1332.400935][ T32] r4:e07e5dc0 [ 1332.400955][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1332.401000][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85f1c3c0 [ 1332.401022][ T32] r4:00000000 [ 1332.401042][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1332.401098][ T32] r9:83018205 r8:85058000 r7:00000000 r6:83018200 r5:00001000 r4:7f361000 [ 1332.401120][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1332.401182][ T32] r5:00001000 r4:edc47000 [ 1332.401270][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1332.401333][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.401393][ T32] r5:85e9178c r4:85e91400 [ 1332.401442][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1332.401512][ T32] r7:ddde2d40 r6:83018200 r5:85e9178c r4:84d84680 [ 1332.401534][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1332.401619][ T32] r10:61c88647 r9:85058000 r8:84d846ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1332.401648][ T32] r4:84d84680 [ 1332.401670][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1332.410272][ T32] r10:00000000 r9:84d84680 r8:8027ed34 r7:e07e1e60 r6:84d84700 r5:85058000 [ 1332.410318][ T32] r4:00000001 [ 1332.410345][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.410411][ T32] Exception stack(0xe07e5fb0 to 0xe07e5ff8) [ 1332.410442][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1332.410472][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.410512][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1332.410546][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1332.410569][ T32] r4:84da7100 [ 1332.410593][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1332.410625][ T32] INFO: task kworker/1:575:4567 blocked for more than 458 seconds. [ 1332.410659][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1332.410685][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1332.410709][ T32] task:kworker/1:575 state:D stack:0 pid:4567 tgid:4567 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1332.410791][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.410855][ T32] Call trace: [ 1332.410887][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1332.410963][ T32] r10:82918644 r9:eafa5d84 r8:00000002 r7:60000013 r6:eafa5d8c r5:85221800 [ 1332.410991][ T32] r4:85221800 [ 1332.411011][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1332.411062][ T32] r5:85221800 r4:82918640 [ 1332.411082][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1332.411149][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1332.411220][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eafa5e08 [ 1332.411243][ T32] r4:00000000 [ 1332.411264][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1332.411320][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1332.411369][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1332.411436][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8528ad40 ** 3 printk messages dropped ** [ 1332.411575][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 7 printk messages dropped ** [ 1332.416387][ T32] r10:61c88647 r9:85221800 r8:8528ebac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 8 printk messages dropped ** [ 1332.416677][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 4 printk messages dropped ** [ 1332.417483][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1332.417726][ T32] Exception stack(0xe07e5d20 to 0xe07e5d68) ** 7 printk messages dropped ** [ 1332.418111][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e07e5dc0 r5:e07e5e08 ** 7 printk messages dropped ** [ 1332.418400][ T32] r5:00001000 r4:edc47000 ** 4 printk messages dropped ** [ 1332.418642][ T32] r7:ddde2d40 r6:83018200 r5:85e9178c r4:84d84680 ** 5 printk messages dropped ** [ 1332.418873][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1332.419351][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1332.419595][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 10 printk messages dropped ** [ 1332.420080][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eafb1e08 [ 1332.420103][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1332.420228][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 7 printk messages dropped ** [ 1332.420592][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 7 printk messages dropped ** [ 1332.420937][ T32] r10:00000000 r9:8528ec80 r8:8027ed34 r7:eaf99e60 r6:8528ed00 r5:85222400 ** 5 printk messages dropped ** [ 1332.421131][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 4 printk messages dropped ** [ 1332.421661][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.421772][ T32] Call trace: [ 1332.438710][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1332.438807][ T32] r10:8280c9b4 r9:85058000 r8:80200be4 r7:e07e5d54 r6:ffffffff r5:85058000 [ 1332.438834][ T32] r4:00000000 [ 1332.438856][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1332.438924][ T32] Exception stack(0xe07e5d20 to 0xe07e5d68) [ 1332.438964][ T32] 5d20: b8df9000 e06ad000 00000001 80239bb8 7f015000 00000001 82ac11c4 82ac05a0 [ 1332.438994][ T32] 5d40: 7f015000 e06ad000 8280c9b4 e07e5d9c e07e5da0 e07e5d70 80230af4 80239bd0 [ 1332.439017][ T32] 5d60: 80070013 ffffffff [ 1332.439041][ T32] r5:80070013 r4:80239bd0 [ 1332.439061][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1332.439130][ T32] r4:82ac11e4 [ 1332.439156][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1332.439212][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e07e5dc0 r5:e07e5e08 [ 1332.439237][ T32] r4:e07e5dc0 [ 1332.439257][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1332.439300][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85f1c3c0 [ 1332.439324][ T32] r4:00000000 [ 1332.439344][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1332.439401][ T32] r9:83018205 r8:85058000 r7:00000000 r6:83018200 r5:00001000 r4:7f361000 [ 1332.439424][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1332.439548][ T32] r5:00001000 r4:edc47000 [ 1332.439578][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1332.439638][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.439701][ T32] r5:85e9178c r4:85e91400 [ 1332.439757][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1332.439824][ T32] r7:ddde2d40 r6:83018200 r5:85e9178c r4:84d84680 [ 1332.439869][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1332.439936][ T32] r10:61c88647 r9:85058000 r8:84d846ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1332.439983][ T32] r4:84d84680 [ 1332.440007][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1332.440074][ T32] r10:00000000 r9:84d84680 r8:8027ed34 r7:e07e1e60 r6:84d84700 r5:85058000 [ 1332.440105][ T32] r4:00000001 [ 1332.440128][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.440183][ T32] Exception stack(0xe07e5fb0 to 0xe07e5ff8) [ 1332.440221][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1332.440264][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.440294][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1332.440324][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1332.440346][ T32] r4:84da7100 [ 1332.440370][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1332.440438][ T32] INFO: task kworker/1:577:4571 blocked for more than 458 seconds. [ 1332.440477][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1332.440503][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1332.440526][ T32] task:kworker/1:577 state:D stack:0 pid:4571 tgid:4571 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1332.440599][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.440654][ T32] Call trace: [ 1332.440685][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1332.440740][ T32] r10:82918644 r9:eafc1d84 r8:00000002 r7:60000013 r6:eafc1d8c r5:85223000 [ 1332.440764][ T32] r4:85223000 [ 1332.440801][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1332.440856][ T32] r5:85223000 r4:82918640 [ 1332.440876][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1332.440929][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1332.440986][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eafc1e08 [ 1332.441008][ T32] r4:00000000 [ 1332.441027][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1332.441082][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1332.441125][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1332.441196][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:847edf80 [ 1332.441304][ T32] r4:00000000 [ 1332.441430][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1332.441494][ T32] r9:83018205 r8:85223000 r7:00000000 r6:83018200 r5:00001000 r4:7f093000 [ 1332.441519][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1332.441580][ T32] r5:00001000 r4:eafb9000 [ 1332.441600][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1332.441655][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.441715][ T32] r5:852c6f8c r4:852c6c00 [ 1332.441735][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1332.441846][ T32] r7:ddde2d40 r6:83018200 r5:852c6f8c r4:8528ed80 [ 1332.452608][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1332.452822][ T32] r10:61c88647 r9:85223000 r8:8528edac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1332.452912][ T32] r4:8528ed80 [ 1332.452968][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1332.453085][ T32] r10:00000000 r9:8528ed80 r8:8027ed34 r7:eafb1e60 r6:8528ee00 r5:85223000 [ 1332.453132][ T32] r4:00000001 [ 1332.453192][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.453290][ T32] Exception stack(0xeafc1fb0 to 0xeafc1ff8) [ 1332.453351][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 1 printk messages dropped ** [ 1332.453509][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 4 printk messages dropped ** [ 1332.454752][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1332.455449][ T32] 5d40: 7f015000 e06ad000 8280c9b4 e07e5d9c e07e5da0 e07e5d70 80230af4 80239bd0 ** 9 printk messages dropped ** [ 1332.456086][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1332.456473][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) ** 6 printk messages dropped ** [ 1332.457083][ T32] r4:84d84680 ** 4 printk messages dropped ** [ 1332.457404][ T32] Exception stack(0xe07e5fb0 to 0xe07e5ff8) ** 6 printk messages dropped ** [ 1332.457888][ T32] INFO: task kworker/1:578:4575 blocked for more than 458 seconds. ** 6 printk messages dropped ** [ 1332.458458][ T32] r10:82918644 r9:eafe9d84 r8:00000002 r7:60000113 r6:eafe9d8c r5:8467ec00 ** 5 printk messages dropped ** [ 1332.458907][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eafe9e08 [ 1332.458953][ T32] r4:00000000 [ 1332.458993][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1332.459091][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1332.459182][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1332.459278][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8529d280 [ 1332.459326][ T32] r4:00000000 [ 1332.459365][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1332.459494][ T32] r9:83018205 r8:8467ec00 r7:00000000 r6:83018200 r5:00001000 r4:7f097000 [ 1332.459546][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1332.459696][ T32] r5:00001000 r4:eafd5000 [ 1332.459747][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1332.459862][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.459981][ T32] r5:852c778c r4:852c7400 [ 1332.460021][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1332.460146][ T32] r7:ddde2d40 r6:83018200 r5:852c778c r4:8528ee80 [ 1332.460190][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1332.460316][ T32] r10:61c88647 r9:8467ec00 r8:8528eeac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1332.460364][ T32] r4:8528ee80 [ 1332.460406][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1332.460530][ T32] r10:00000000 r9:8528ee80 r8:8027ed34 r7:eafb1e60 r6:85132400 r5:8467ec00 [ 1332.460578][ T32] r4:00000001 [ 1332.460618][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.460696][ T32] Exception stack(0xeafe9fb0 to 0xeafe9ff8) [ 1332.460751][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1332.460808][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.460865][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1332.460923][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1332.460969][ T32] r4:8529d1c0 [ 1332.461636][ T32] INFO: task kworker/1:578:4575 is blocked on a mutex likely owned by task kworker/1:311:3883. [ 1332.461717][ T32] task:kworker/1:311 state:R running task stack:0 pid:3883 tgid:3883 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1332.492588][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.492683][ T32] Call trace: [ 1332.492719][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1332.492794][ T32] r10:8280c9b4 r9:85058000 r8:80200be4 r7:e07e5d54 r6:ffffffff r5:85058000 [ 1332.492820][ T32] r4:00000000 [ 1332.492842][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1332.492892][ T32] Exception stack(0xe07e5d20 to 0xe07e5d68) [ 1332.492925][ T32] 5d20: b9527000 e06ad000 00000001 80239bb8 7f015000 00000001 82ac11c4 82ac05a0 [ 1332.492955][ T32] 5d40: 7f015000 e06ad000 8280c9b4 e07e5d9c e07e5da0 e07e5d70 80230af4 80239bd0 [ 1332.492981][ T32] 5d60: 80070013 ffffffff [ 1332.493006][ T32] r5:80070013 r4:80239bd0 [ 1332.493027][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1332.493073][ T32] r4:82ac11e4 [ 1332.493114][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) ** 5 printk messages dropped ** [ 1332.493344][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) ** 8 printk messages dropped ** [ 1332.493853][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 6 printk messages dropped ** [ 1332.494210][ T32] Exception stack(0xe07e5fb0 to 0xe07e5ff8) ** 4 printk messages dropped ** [ 1332.494347][ T32] r4:84da7100 ** 5 printk messages dropped ** [ 1332.494550][ T32] Workqueue: events bpf_prog_free_deferred ** 2 printk messages dropped ** [ 1332.494745][ T32] r10:82918644 r9:eafedd84 r8:00000002 r7:60000013 r6:eafedd8c r5:8467d400 [ 1332.494782][ T32] r4:8467d400 [ 1332.494808][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1332.494881][ T32] r5:8467d400 r4:82918640 [ 1332.494908][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1332.494962][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1332.495020][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eafede08 [ 1332.495044][ T32] r4:00000000 [ 1332.495085][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1332.495141][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1332.495184][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1332.495228][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8529d940 [ 1332.495251][ T32] r4:00000000 [ 1332.495272][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1332.495328][ T32] r9:83018205 r8:8467d400 r7:00000000 r6:83018200 r5:00001000 r4:7f0a3000 [ 1332.495373][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1332.495437][ T32] r5:00001000 r4:eb043000 [ 1332.495468][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1332.495524][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.495584][ T32] r5:852c8b8c r4:852c8800 [ 1332.495604][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1332.495665][ T32] r7:ddde2d40 r6:83018200 r5:852c8b8c r4:8528ef00 [ 1332.495686][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1332.495745][ T32] r10:61c88647 r9:8467d400 r8:8528ef2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1332.495768][ T32] r4:8528ef00 [ 1332.495788][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1332.495842][ T32] r10:00000000 r9:8528ef00 r8:8027ed34 r7:eafe9e60 r6:85132480 r5:8467d400 [ 1332.495864][ T32] r4:00000001 [ 1332.495883][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.495922][ T32] Exception stack(0xeafedfb0 to 0xeafedff8) [ 1332.495948][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1332.495975][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.496014][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1332.496046][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1332.496068][ T32] r4:8529d100 [ 1332.496581][ T32] INFO: task kworker/1:579:4576 is blocked on a mutex likely owned by task kworker/1:311:3883. [ 1332.496618][ T32] task:kworker/1:311 state:R running task stack:0 pid:3883 tgid:3883 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1332.496676][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.496734][ T32] Call trace: [ 1332.496860][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1332.496943][ T32] r10:8280c9b4 r9:85058000 r8:80200be4 r7:e07e5d54 r6:ffffffff r5:85058000 [ 1332.496972][ T32] r4:00000000 [ 1332.496992][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1332.497037][ T32] Exception stack(0xe07e5d20 to 0xe07e5d68) [ 1332.497067][ T32] 5d20: b9527000 e06ad000 00000001 80239bb8 7f015000 00000001 82ac11c4 82ac05a0 [ 1332.497119][ T32] 5d40: 7f015000 e06ad000 8280c9b4 e07e5d9c e07e5da0 e07e5d70 80230af4 80239bd0 [ 1332.497147][ T32] 5d60: 80070013 ffffffff [ 1332.497170][ T32] r5:80070013 r4:80239bd0 ** 3 printk messages dropped ** [ 1332.497299][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e07e5dc0 r5:e07e5e08 ** 7 printk messages dropped ** [ 1332.497643][ T32] r5:00001000 r4:edc47000 ** 4 printk messages dropped ** [ 1332.497873][ T32] r7:ddde2d40 r6:83018200 r5:85e9178c r4:84d84680 ** 5 printk messages dropped ** [ 1332.498073][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1332.498306][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 5 printk messages dropped ** [ 1332.498522][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 9 printk messages dropped ** [ 1332.498955][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1332.499011][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaff9e08 ** 3 printk messages dropped ** [ 1332.499208][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 8 printk messages dropped ** [ 1332.499683][ T32] r5:852c7b8c r4:852c7800 ** 3 printk messages dropped ** [ 1332.499845][ T32] r10:61c88647 r9:8467c800 r8:8528efac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 7 printk messages dropped ** [ 1332.500101][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1332.500649][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1332.500966][ T32] 5d60: 80070013 ffffffff ** 7 printk messages dropped ** [ 1332.501247][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85f1c3c0 ** 6 printk messages dropped ** [ 1332.501551][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 8 printk messages dropped ** [ 1332.526584][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1332.526774][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1332.526973][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 9 printk messages dropped ** [ 1332.527391][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1332.527453][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb005e08 ** 4 printk messages dropped ** [ 1332.527638][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8529d580 ** 7 printk messages dropped ** [ 1332.527979][ T32] r5:852c7f8c r4:852c7c00 ** 1 printk messages dropped ** [ 1332.528059][ T32] r7:ddde2d40 r6:83018200 r5:852c7f8c r4:8529f000 [ 1332.528079][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1332.528193][ T32] r10:61c88647 r9:8467e000 r8:8529f02c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1332.528223][ T32] r4:8529f000 [ 1332.528269][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1332.528327][ T32] r10:00000000 r9:8529f000 r8:8027ed34 r7:eafede60 r6:85132580 r5:8467e000 [ 1332.528349][ T32] r4:00000001 [ 1332.528394][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.528440][ T32] Exception stack(0xeb005fb0 to 0xeb005ff8) [ 1332.528499][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1332.528534][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.528562][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1332.528592][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1332.528614][ T32] r4:8529d300 [ 1332.529112][ T32] INFO: task kworker/1:581:4579 is blocked on a mutex likely owned by task kworker/1:311:3883. [ 1332.529148][ T32] task:kworker/1:311 state:R running task stack:0 pid:3883 tgid:3883 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1332.529207][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.529265][ T32] Call trace: [ 1332.529296][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1332.529380][ T32] r10:8280c9b4 r9:85058000 r8:80200be4 r7:e07e5d54 r6:ffffffff r5:85058000 [ 1332.529440][ T32] r4:00000000 [ 1332.529470][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1332.529516][ T32] Exception stack(0xe07e5d20 to 0xe07e5d68) [ 1332.529546][ T32] 5d20: b96e4000 e06ad000 00000001 80239bb8 7f015000 00000001 82ac11c4 82ac05a0 [ 1332.529574][ T32] 5d40: 7f015000 e06ad000 8280c9b4 e07e5d9c e07e5da0 e07e5d70 80230af4 80239bd0 [ 1332.529598][ T32] 5d60: 80070013 ffffffff [ 1332.529621][ T32] r5:80070013 r4:80239bd0 [ 1332.529641][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1332.529682][ T32] r4:82ac11e4 [ 1332.529703][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1332.529771][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e07e5dc0 r5:e07e5e08 [ 1332.530018][ T32] r4:e07e5dc0 [ 1332.530043][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1332.530136][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85f1c3c0 [ 1332.530163][ T32] r4:00000000 [ 1332.530184][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1332.530243][ T32] r9:83018205 r8:85058000 r7:00000000 r6:83018200 r5:00001000 r4:7f361000 [ 1332.530296][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1332.530372][ T32] r5:00001000 r4:edc47000 [ 1332.530396][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1332.530460][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.530522][ T32] r5:85e9178c r4:85e91400 [ 1332.530565][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1332.530635][ T32] r7:ddde2d40 r6:83018200 r5:85e9178c r4:84d84680 [ 1332.530656][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1332.530716][ T32] r10:61c88647 r9:85058000 r8:84d846ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1332.530738][ T32] r4:84d84680 [ 1332.530807][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1332.530913][ T32] r10:00000000 r9:84d84680 r8:8027ed34 r7:e07e1e60 r6:84d84700 r5:85058000 [ 1332.530963][ T32] r4:00000001 [ 1332.530986][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.531027][ T32] Exception stack(0xe07e5fb0 to 0xe07e5ff8) [ 1332.531057][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1332.531089][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.531116][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1332.531173][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1332.531200][ T32] r4:84da7100 [ 1332.531297][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1332.531335][ T32] INFO: task kworker/1:582:4581 blocked for more than 459 seconds. [ 1332.531364][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1332.531387][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1332.531408][ T32] task:kworker/1:582 state:D stack:0 pid:4581 tgid:4581 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1332.531488][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.531603][ T32] Call trace: [ 1332.531638][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1332.531693][ T32] r10:82918644 r9:eb029d84 r8:00000002 r7:60000113 r6:eb029d8c r5:8467b000 [ 1332.531716][ T32] r4:8467b000 [ 1332.531787][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1332.545641][ T32] r5:8467b000 r4:82918640 [ 1332.545725][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1332.545808][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1332.545869][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb029e08 [ 1332.545892][ T32] r4:00000000 [ 1332.545913][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1332.546073][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1332.546149][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1332.546201][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8529d6c0 [ 1332.546375][ T32] r4:00000000 [ 1332.546400][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1332.546467][ T32] r9:83018205 r8:8467b000 r7:00000000 r6:83018200 r5:00001000 r4:7f09d000 [ 1332.546515][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1332.546586][ T32] r5:00001000 r4:eb00f000 [ 1332.546607][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1332.546664][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.546748][ T32] r5:852c838c r4:852c8000 [ 1332.546772][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 2 printk messages dropped ** [ 1332.546920][ T32] r10:61c88647 r9:8467b000 r8:8529f0ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 7 printk messages dropped ** [ 1332.547323][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1332.548155][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1332.548410][ T32] Exception stack(0xe07e5d20 to 0xe07e5d68) ** 8 printk messages dropped ** [ 1332.548722][ T32] r4:e07e5dc0 ** 3 printk messages dropped ** [ 1332.548829][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) ** 5 printk messages dropped ** [ 1332.549203][ T32] r5:85e9178c r4:85e91400 ** 4 printk messages dropped ** [ 1332.549439][ T32] r4:84d84680 ** 4 printk messages dropped ** [ 1332.549609][ T32] Exception stack(0xe07e5fb0 to 0xe07e5ff8) ** 4 printk messages dropped ** [ 1332.549769][ T32] r4:84da7100 ** 3 printk messages dropped ** [ 1332.549912][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 9 printk messages dropped ** [ 1332.550327][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1332.550446][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb02de08 ** 4 printk messages dropped ** [ 1332.550703][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8529d800 ** 7 printk messages dropped ** [ 1332.551073][ T32] r5:852c878c r4:852c8400 ** 2 printk messages dropped ** [ 1332.551205][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1332.551271][ T32] r10:61c88647 r9:8467bc00 r8:8529f12c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1332.551306][ T32] r4:8529f100 [ 1332.551346][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1332.551446][ T32] r10:00000000 r9:8529f100 r8:8027ed34 r7:eafede60 r6:85132680 r5:8467bc00 [ 1332.551498][ T32] r4:00000001 [ 1332.551524][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.551593][ T32] Exception stack(0xeb02dfb0 to 0xeb02dff8) [ 1332.551627][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1332.551655][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.551683][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1332.551711][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1332.551783][ T32] r4:8529d540 [ 1332.567171][ T32] INFO: task kworker/1:583:4583 is blocked on a mutex likely owned by task kworker/1:311:3883. [ 1332.567260][ T32] task:kworker/1:311 state:R running task stack:0 pid:3883 tgid:3883 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1332.567364][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.567446][ T32] Call trace: [ 1332.567506][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1332.567578][ T32] r10:8280c9b4 r9:85058000 r8:80200be4 r7:e07e5d54 r6:ffffffff r5:85058000 [ 1332.567603][ T32] r4:00000000 [ 1332.567623][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1332.567669][ T32] Exception stack(0xe07e5d20 to 0xe07e5d68) [ 1332.567699][ T32] 5d20: b9a47000 e06ad000 00000001 80239bb8 7f015000 00000001 82ac11c4 82ac05a0 [ 1332.567744][ T32] 5d40: 7f015000 e06ad000 8280c9b4 e07e5d9c e07e5da0 e07e5d70 80230af4 80239bd0 [ 1332.567773][ T32] 5d60: 80070013 ffffffff [ 1332.567797][ T32] r5:80070013 r4:80239bd0 [ 1332.567818][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1332.567863][ T32] r4:82ac11e4 [ 1332.567884][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1332.567954][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e07e5dc0 r5:e07e5e08 [ 1332.567980][ T32] r4:e07e5dc0 [ 1332.568037][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1332.568087][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85f1c3c0 [ 1332.568116][ T32] r4:00000000 [ 1332.568139][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1332.568199][ T32] r9:83018205 r8:85058000 r7:00000000 r6:83018200 r5:00001000 r4:7f361000 [ 1332.568222][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1332.568283][ T32] r5:00001000 r4:edc47000 [ 1332.568303][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1332.568373][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.568439][ T32] r5:85e9178c r4:85e91400 [ 1332.568467][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1332.568529][ T32] r7:ddde2d40 r6:83018200 r5:85e9178c r4:84d84680 [ 1332.568621][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1332.568686][ T32] r10:61c88647 r9:85058000 r8:84d846ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1332.568708][ T32] r4:84d84680 [ 1332.568746][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1332.568824][ T32] r10:00000000 r9:84d84680 r8:8027ed34 r7:e07e1e60 r6:84d84700 r5:85058000 [ 1332.568850][ T32] r4:00000001 [ 1332.568870][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.568910][ T32] Exception stack(0xe07e5fb0 to 0xe07e5ff8) [ 1332.568937][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1332.569001][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.569032][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1332.569062][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1332.569086][ T32] r4:84da7100 [ 1332.569106][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1332.569136][ T32] INFO: task kworker/1:584:4585 blocked for more than 459 seconds. [ 1332.569169][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1332.569194][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1332.569217][ T32] task:kworker/1:584 state:D stack:0 pid:4585 tgid:4585 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1332.569263][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.569450][ T32] Call trace: [ 1332.569487][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1332.569542][ T32] r10:82918644 r9:eb04dd84 r8:00000002 r7:60000113 r6:eb04dd8c r5:84c30c00 [ 1332.569565][ T32] r4:84c30c00 ** 1 printk messages dropped ** [ 1332.569669][ T32] r5:84c30c00 r4:82918640 ** 2 printk messages dropped ** [ 1332.569797][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb04de08 [ 1332.569897][ T32] r4:00000000 [ 1332.569922][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) ** 3 printk messages dropped ** [ 1332.570084][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1332.570323][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) ** 7 printk messages dropped ** [ 1332.570669][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 6 printk messages dropped ** [ 1332.570976][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 5 printk messages dropped ** [ 1332.571541][ T32] Call trace: ** 4 printk messages dropped ** [ 1332.589597][ T32] Exception stack(0xe07e5d20 to 0xe07e5d68) ** 8 printk messages dropped ** [ 1332.589937][ T32] r4:e07e5dc0 ** 5 printk messages dropped ** [ 1332.590171][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 7 printk messages dropped ** [ 1332.590621][ T32] r10:61c88647 r9:85058000 r8:84d846ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 7 printk messages dropped ** [ 1332.590908][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 4 printk messages dropped ** [ 1332.591057][ T32] INFO: task kworker/1:585:4587 blocked for more than 459 seconds. ** 6 printk messages dropped ** [ 1332.591513][ T32] r10:82918644 r9:eb03dd84 r8:00000002 r7:60000013 r6:eb03dd8c r5:85224800 ** 5 printk messages dropped ** [ 1332.596766][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb03de08 ** 2 printk messages dropped ** [ 1332.596959][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) ** 7 printk messages dropped ** [ 1332.597340][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) ** 6 printk messages dropped ** [ 1332.597708][ T32] r4:8529f200 ** 4 printk messages dropped ** [ 1332.597945][ T32] Exception stack(0xeb03dfb0 to 0xeb03dff8) ** 4 printk messages dropped ** [ 1332.598103][ T32] r4:8529d7c0 ** 2 printk messages dropped ** [ 1332.598721][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1332.599021][ T32] 5d40: 7f015000 e06ad000 8280c9b4 e07e5d9c e07e5da0 e07e5d70 80230af4 80239bd0 ** 9 printk messages dropped ** [ 1332.599396][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1332.599624][ T32] r5:00001000 r4:edc47000 ** 4 printk messages dropped ** [ 1332.599877][ T32] r7:ddde2d40 r6:83018200 r5:85e9178c r4:84d84680 [ 1332.599898][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1332.599982][ T32] r10:61c88647 r9:85058000 r8:84d846ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1332.600015][ T32] r4:84d84680 [ 1332.600054][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1332.600115][ T32] r10:00000000 r9:84d84680 r8:8027ed34 r7:e07e1e60 r6:84d84700 r5:85058000 [ 1332.600137][ T32] r4:00000001 [ 1332.600156][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.600197][ T32] Exception stack(0xe07e5fb0 to 0xe07e5ff8) [ 1332.600224][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1332.600253][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.600291][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1332.600323][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1332.600345][ T32] r4:84da7100 [ 1332.600366][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1332.600394][ T32] INFO: task kworker/1:586:4590 blocked for more than 459 seconds. [ 1332.600427][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1332.600459][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1332.600491][ T32] task:kworker/1:586 state:D stack:0 pid:4590 tgid:4590 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1332.600545][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.600596][ T32] Call trace: [ 1332.600628][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1332.600681][ T32] r10:82918644 r9:eafcdd84 r8:00000002 r7:60000013 r6:eafcdd8c r5:85226000 [ 1332.600754][ T32] r4:85226000 [ 1332.600778][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1332.600827][ T32] r5:85226000 r4:82918640 [ 1332.600847][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1332.600899][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1332.601018][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eafcde08 [ 1332.601046][ T32] r4:00000000 [ 1332.601066][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1332.601116][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1332.601162][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1332.601242][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8529dec0 [ 1332.601310][ T32] r4:00000000 [ 1332.601335][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1332.601392][ T32] r9:83018205 r8:85226000 r7:00000000 r6:83018200 r5:00001000 r4:7f049000 [ 1332.601445][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1332.601511][ T32] r5:00001000 r4:dfb85000 [ 1332.601532][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1332.601589][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.601649][ T32] r5:852c978c r4:852c9400 [ 1332.601668][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1332.618432][ T32] r7:ddde2d40 r6:83018200 r5:852c978c r4:8529f300 [ 1332.618549][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1332.618641][ T32] r10:61c88647 r9:85226000 r8:8529f32c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1332.618666][ T32] r4:8529f300 [ 1332.618698][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1332.618762][ T32] r10:00000000 r9:8529f300 r8:8027ed34 r7:eb04de60 r6:8529f380 r5:85226000 [ 1332.618785][ T32] r4:00000001 [ 1332.618819][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.618878][ T32] Exception stack(0xeafcdfb0 to 0xeafcdff8) [ 1332.618911][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1332.618963][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.619045][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1332.619078][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1332.619101][ T32] r4:8529da40 [ 1332.619609][ T32] INFO: task kworker/1:586:4590 is blocked on a mutex likely owned by task kworker/1:311:3883. [ 1332.619649][ T32] task:kworker/1:311 state:R running task stack:0 pid:3883 tgid:3883 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1332.619719][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.619780][ T32] Call trace: [ 1332.619830][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1332.619918][ T32] r10:8280c9b4 r9:85058000 r8:80200be4 r7:e07e5d54 r6:ffffffff r5:85058000 [ 1332.619946][ T32] r4:00000000 [ 1332.619967][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1332.620013][ T32] Exception stack(0xe07e5d20 to 0xe07e5d68) [ 1332.620043][ T32] 5d20: ba336000 e06ad000 00000001 80239bb8 7f015000 00000001 82ac11c4 82ac05a0 [ 1332.620071][ T32] 5d40: 7f015000 e06ad000 8280c9b4 e07e5d9c e07e5da0 e07e5d70 80230af4 80239bd0 [ 1332.620117][ T32] 5d60: 80070013 ffffffff [ 1332.620144][ T32] r5:80070013 r4:80239bd0 [ 1332.620177][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1332.620357][ T32] r4:82ac11e4 [ 1332.620409][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1332.620499][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e07e5dc0 r5:e07e5e08 [ 1332.620544][ T32] r4:e07e5dc0 [ 1332.620571][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1332.620617][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85f1c3c0 [ 1332.620639][ T32] r4:00000000 [ 1332.620658][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1332.620715][ T32] r9:83018205 r8:85058000 r7:00000000 r6:83018200 r5:00001000 r4:7f361000 [ 1332.620737][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1332.620814][ T32] r5:00001000 r4:edc47000 [ 1332.620841][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1332.620901][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.620960][ T32] r5:85e9178c r4:85e91400 [ 1332.620981][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1332.621043][ T32] r7:ddde2d40 r6:83018200 r5:85e9178c r4:84d84680 [ 1332.621064][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1332.621147][ T32] r10:61c88647 r9:85058000 r8:84d846ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1332.621173][ T32] r4:84d84680 [ 1332.621193][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1332.621277][ T32] r10:00000000 r9:84d84680 r8:8027ed34 r7:e07e1e60 r6:84d84700 r5:85058000 [ 1332.621307][ T32] r4:00000001 [ 1332.621329][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.621371][ T32] Exception stack(0xe07e5fb0 to 0xe07e5ff8) [ 1332.621398][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1332.621513][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.621549][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1332.621579][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1332.621602][ T32] r4:84da7100 [ 1332.621623][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1332.621653][ T32] INFO: task kworker/1:587:4593 blocked for more than 459 seconds. [ 1332.621686][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1332.627396][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1332.627485][ T32] task:kworker/1:587 state:D stack:0 pid:4593 tgid:4593 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1332.627562][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.627653][ T32] Call trace: [ 1332.627691][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1332.627755][ T32] r10:82918644 r9:eb061d84 r8:00000002 r7:60000013 r6:eb061d8c r5:85223c00 [ 1332.627780][ T32] r4:85223c00 [ 1332.627800][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1332.627850][ T32] r5:85223c00 r4:82918640 [ 1332.627872][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1332.627922][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1332.627980][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb061e08 [ 1332.628002][ T32] r4:00000000 [ 1332.628021][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1332.628084][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1332.628135][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1332.628181][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85278c40 [ 1332.628221][ T32] r4:00000000 [ 1332.628246][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1332.628305][ T32] r9:83018205 r8:85223c00 r7:00000000 r6:83018200 r5:00001000 r4:7f04d000 [ 1332.628365][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1332.628431][ T32] r5:00001000 r4:dfdc1000 [ 1332.628460][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1332.628520][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.628582][ T32] r5:852c9f8c r4:852c9c00 [ 1332.628603][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1332.628667][ T32] r7:ddde2d40 r6:83018200 r5:852c9f8c r4:8529f400 ** 4 printk messages dropped ** [ 1332.628902][ T32] r10:00000000 r9:8529f400 r8:8027ed34 r7:eafcde60 r6:8529f480 r5:85223c00 ** 5 printk messages dropped ** [ 1332.629095][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 4 printk messages dropped ** [ 1332.629755][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1332.630086][ T32] Exception stack(0xe07e5d20 to 0xe07e5d68) ** 7 printk messages dropped ** [ 1332.630338][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e07e5dc0 r5:e07e5e08 ** 7 printk messages dropped ** [ 1332.630704][ T32] r5:00001000 r4:edc47000 ** 2 printk messages dropped ** [ 1332.630844][ T32] r5:85e9178c r4:85e91400 ** 6 printk messages dropped ** [ 1332.631132][ T32] r10:00000000 r9:84d84680 r8:8027ed34 r7:e07e1e60 r6:84d84700 r5:85058000 ** 6 printk messages dropped ** [ 1332.631342][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 6 printk messages dropped ** [ 1332.631575][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1332.648806][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1332.648888][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eafbde08 ** 3 printk messages dropped ** [ 1332.649075][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 6 printk messages dropped ** [ 1332.649419][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) ** 7 printk messages dropped ** [ 1332.649790][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 6 printk messages dropped ** [ 1332.650076][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 4 printk messages dropped ** [ 1332.650779][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1332.651179][ T32] 5d40: 7f015000 e06ad000 8280c9b4 e07e5d9c e07e5da0 e07e5d70 80230af4 80239bd0 ** 9 printk messages dropped ** [ 1332.651569][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1332.651729][ T32] r5:00001000 r4:edc47000 ** 4 printk messages dropped ** [ 1332.665217][ T32] r7:ddde2d40 r6:83018200 r5:85e9178c r4:84d84680 ** 2 printk messages dropped ** [ 1332.665336][ T32] r4:84d84680 [ 1332.665369][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1332.665459][ T32] r10:00000000 r9:84d84680 r8:8027ed34 r7:e07e1e60 r6:84d84700 r5:85058000 [ 1332.665485][ T32] r4:00000001 [ 1332.665504][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.665558][ T32] Exception stack(0xe07e5fb0 to 0xe07e5ff8) [ 1332.665598][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1332.665630][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.665657][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1332.665686][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1332.665735][ T32] r4:84da7100 [ 1332.665763][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1332.665806][ T32] INFO: task kworker/1:589:4597 blocked for more than 459 seconds. [ 1332.665864][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1332.665902][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1332.665926][ T32] task:kworker/1:589 state:D stack:0 pid:4597 tgid:4597 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1332.665985][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.666039][ T32] Call trace: [ 1332.666072][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1332.666156][ T32] r10:82918644 r9:eb065d84 r8:00000002 r7:60000113 r6:eb065d8c r5:85225400 [ 1332.666185][ T32] r4:85225400 [ 1332.666225][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1332.666311][ T32] r5:85225400 r4:82918640 [ 1332.666364][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1332.666422][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1332.666487][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb065e08 [ 1332.666510][ T32] r4:00000000 [ 1332.666554][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1332.666609][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1332.666733][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1332.666787][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85030380 [ 1332.666813][ T32] r4:00000000 [ 1332.666834][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1332.666895][ T32] r9:83018205 r8:85225400 r7:00000000 r6:83018200 r5:00001000 r4:7f053000 [ 1332.666941][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1332.667006][ T32] r5:00001000 r4:e05d3000 [ 1332.667026][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1332.667105][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.667170][ T32] r5:852cab8c r4:852ca800 [ 1332.667216][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1332.667280][ T32] r7:ddde2d40 r6:83018200 r5:852cab8c r4:8529f600 [ 1332.667301][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1332.667361][ T32] r10:61c88647 r9:85225400 r8:8529f62c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1332.667384][ T32] r4:8529f600 [ 1332.667404][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1332.667465][ T32] r10:00000000 r9:8529f600 r8:8027ed34 r7:eb061e60 r6:8529f680 r5:85225400 [ 1332.667488][ T32] r4:00000001 [ 1332.667507][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.667558][ T32] Exception stack(0xeb065fb0 to 0xeb065ff8) [ 1332.667590][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1332.667618][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.667644][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1332.667672][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1332.667711][ T32] r4:8529df40 [ 1332.668223][ T32] INFO: task kworker/1:589:4597 is blocked on a mutex likely owned by task kworker/1:311:3883. [ 1332.668262][ T32] task:kworker/1:311 state:R running task stack:0 pid:3883 tgid:3883 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1332.668348][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.668463][ T32] Call trace: [ 1332.668548][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1332.668613][ T32] r10:8280c9b4 r9:85058000 r8:80200be4 r7:e07e5d54 r6:ffffffff r5:85058000 [ 1332.668637][ T32] r4:00000000 [ 1332.668839][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1332.668888][ T32] Exception stack(0xe07e5d20 to 0xe07e5d68) [ 1332.668933][ T32] 5d20: ba98d000 e06ad000 00000001 80239bb8 7f015000 00000001 82ac11c4 82ac05a0 [ 1332.668966][ T32] 5d40: 7f015000 e06ad000 8280c9b4 e07e5d9c e07e5da0 e07e5d70 80230af4 80239bd0 [ 1332.668990][ T32] 5d60: 80070013 ffffffff [ 1332.669013][ T32] r5:80070013 r4:80239bd0 [ 1332.669106][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1332.669153][ T32] r4:82ac11e4 [ 1332.669198][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1332.669253][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e07e5dc0 r5:e07e5e08 [ 1332.669305][ T32] r4:e07e5dc0 [ 1332.669364][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1332.669426][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85f1c3c0 [ 1332.669458][ T32] r4:00000000 [ 1332.669479][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1332.669536][ T32] r9:83018205 r8:85058000 r7:00000000 r6:83018200 r5:00001000 r4:7f361000 [ 1332.669584][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1332.669663][ T32] r5:00001000 r4:edc47000 [ 1332.669687][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1332.669820][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.669885][ T32] r5:85e9178c r4:85e91400 [ 1332.669957][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1332.670024][ T32] r7:ddde2d40 r6:83018200 r5:85e9178c r4:84d84680 [ 1332.670046][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1332.670107][ T32] r10:61c88647 r9:85058000 r8:84d846ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1332.670130][ T32] r4:84d84680 [ 1332.670149][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1332.670206][ T32] r10:00000000 r9:84d84680 r8:8027ed34 r7:e07e1e60 r6:84d84700 r5:85058000 [ 1332.670229][ T32] r4:00000001 [ 1332.670248][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.670312][ T32] Exception stack(0xe07e5fb0 to 0xe07e5ff8) [ 1332.670344][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1332.670372][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.670399][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1332.670427][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1332.670478][ T32] r4:84da7100 [ 1332.670503][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1332.670529][ T32] INFO: task kworker/1:590:4599 blocked for more than 459 seconds. [ 1332.670560][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1332.670595][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1332.670620][ T32] task:kworker/1:590 state:D stack:0 pid:4599 tgid:4599 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1332.670665][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.670797][ T32] Call trace: [ 1332.670867][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1332.670935][ T32] r10:82918644 r9:eb069d84 r8:00000002 r7:60000013 r6:eb069d8c r5:85228000 [ 1332.670961][ T32] r4:85228000 [ 1332.670980][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1332.671030][ T32] r5:85228000 r4:82918640 [ 1332.671050][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1332.671128][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1332.671239][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb069e08 [ 1332.671269][ T32] r4:00000000 [ 1332.671314][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1332.671368][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1332.671414][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1332.671492][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85287c40 [ 1332.671519][ T32] r4:00000000 [ 1332.671539][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1332.671596][ T32] r9:83018205 r8:85228000 r7:00000000 r6:83018200 r5:00001000 r4:7f04f000 [ 1332.671617][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1332.671677][ T32] r5:00001000 r4:e0039000 [ 1332.671697][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1332.692356][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.692487][ T32] r5:852ca38c r4:852ca000 [ 1332.692535][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1332.692615][ T32] r7:ddde2d40 r6:83018200 r5:852ca38c r4:8529f700 [ 1332.692728][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1332.692800][ T32] r10:61c88647 r9:85228000 r8:8529f72c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1332.692848][ T32] r4:8529f700 [ 1332.692873][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1332.692947][ T32] r10:00000000 r9:8529f700 r8:8027ed34 r7:eb065e60 r6:8529f780 r5:85228000 [ 1332.692974][ T32] r4:00000001 [ 1332.692995][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.693037][ T32] Exception stack(0xeb069fb0 to 0xeb069ff8) [ 1332.693067][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1332.693097][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.693124][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1332.693154][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1332.693178][ T32] r4:847edfc0 [ 1332.693710][ T32] INFO: task kworker/1:590:4599 is blocked on a mutex likely owned by task kworker/1:311:3883. [ 1332.693752][ T32] task:kworker/1:311 state:R running task stack:0 pid:3883 tgid:3883 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 8 printk messages dropped ** [ 1332.694280][ T32] 5d40: 7f015000 e06ad000 8280c9b4 e07e5d9c e07e5da0 e07e5d70 80230af4 80239bd0 ** 9 printk messages dropped ** [ 1332.694646][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1332.694933][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 12 printk messages dropped ** [ 1332.695425][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1332.695728][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1332.696178][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb06de08 [ 1332.696201][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1332.696382][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 4 printk messages dropped ** [ 1332.696555][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 7 printk messages dropped ** [ 1332.696973][ T32] r10:61c88647 r9:85228c00 r8:8529f82c r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 2 printk messages dropped ** [ 1332.697160][ T32] r10:00000000 r9:8529f800 r8:8027ed34 r7:eb065e60 r6:8529f880 r5:85228c00 [ 1332.697187][ T32] r4:00000001 [ 1332.697233][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.697279][ T32] Exception stack(0xeb06dfb0 to 0xeb06dff8) [ 1332.697306][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1332.697334][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.697360][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1332.697389][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1332.697453][ T32] r4:850302c0 [ 1332.697791][ T32] INFO: task kworker/1:591:4601 is blocked on a mutex likely owned by task kworker/1:311:3883. [ 1332.697825][ T32] task:kworker/1:311 state:R running task stack:0 pid:3883 tgid:3883 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1332.697905][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.697966][ T32] Call trace: [ 1332.697996][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1332.698054][ T32] r10:8280c9b4 r9:85058000 r8:80200be4 r7:e07e5d54 r6:ffffffff r5:85058000 [ 1332.698077][ T32] r4:00000000 [ 1332.698097][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1332.698142][ T32] Exception stack(0xe07e5d20 to 0xe07e5d68) [ 1332.698171][ T32] 5d20: bae5d000 e06ad000 00000001 80239bb8 7f015000 00000001 82ac11c4 82ac05a0 [ 1332.698201][ T32] 5d40: 7f015000 e06ad000 8280c9b4 e07e5d9c e07e5da0 e07e5d70 80230af4 80239bd0 [ 1332.698224][ T32] 5d60: 80070013 ffffffff [ 1332.698246][ T32] r5:80070013 r4:80239bd0 [ 1332.698289][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1332.698334][ T32] r4:82ac11e4 [ 1332.698555][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1332.698606][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e07e5dc0 r5:e07e5e08 [ 1332.698635][ T32] r4:e07e5dc0 [ 1332.698661][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1332.698772][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85f1c3c0 [ 1332.698800][ T32] r4:00000000 [ 1332.698820][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1332.698901][ T32] r9:83018205 r8:85058000 r7:00000000 r6:83018200 r5:00001000 r4:7f361000 [ 1332.698931][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1332.698993][ T32] r5:00001000 r4:edc47000 [ 1332.699014][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1332.699072][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.699218][ T32] r5:85e9178c r4:85e91400 [ 1332.699243][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1332.699308][ T32] r7:ddde2d40 r6:83018200 r5:85e9178c r4:84d84680 [ 1332.699328][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1332.699388][ T32] r10:61c88647 r9:85058000 r8:84d846ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1332.699409][ T32] r4:84d84680 [ 1332.699429][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1332.699885][ T32] r10:00000000 r9:84d84680 r8:8027ed34 r7:e07e1e60 r6:84d84700 r5:85058000 [ 1332.699912][ T32] r4:00000001 [ 1332.700083][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.700127][ T32] Exception stack(0xe07e5fb0 to 0xe07e5ff8) [ 1332.700207][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1332.700242][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.700273][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1332.700374][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1332.700401][ T32] r4:84da7100 [ 1332.700422][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1332.700455][ T32] INFO: task kworker/1:592:4603 blocked for more than 459 seconds. [ 1332.700484][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1332.700508][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1332.700528][ T32] task:kworker/1:592 state:D stack:0 pid:4603 tgid:4603 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1332.700595][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.700657][ T32] Call trace: [ 1332.700690][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1332.700744][ T32] r10:82918644 r9:eb071d84 r8:00000002 r7:60000113 r6:eb071d8c r5:85229800 [ 1332.700930][ T32] r4:85229800 [ 1332.701008][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1332.701101][ T32] r5:85229800 r4:82918640 [ 1332.701246][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1332.701306][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1332.701367][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb071e08 [ 1332.701389][ T32] r4:00000000 [ 1332.701429][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1332.701486][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1332.701531][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1332.701575][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85030540 [ 1332.701599][ T32] r4:00000000 [ 1332.701618][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1332.701671][ T32] r9:83018205 r8:85229800 r7:00000000 r6:83018200 r5:00001000 r4:7f055000 [ 1332.701728][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1332.724621][ T32] r5:00001000 r4:e061b000 [ 1332.724832][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1332.724926][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.724996][ T32] r5:852caf8c r4:852cac00 [ 1332.725040][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1332.725168][ T32] r7:ddde2d40 r6:83018200 r5:852caf8c r4:8529f900 [ 1332.725194][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1332.725263][ T32] r10:61c88647 r9:85229800 r8:8529f92c r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 2 printk messages dropped ** [ 1332.725364][ T32] r10:00000000 r9:8529f900 r8:8027ed34 r7:eb065e60 r6:8529f980 r5:85229800 ** 5 printk messages dropped ** [ 1332.725595][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1332.726509][ T32] r10:8280c9b4 r9:85058000 r8:80200be4 r7:e07e5d54 r6:ffffffff r5:85058000 ** 13 printk messages dropped ** [ 1332.727013][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85f1c3c0 ** 2 printk messages dropped ** [ 1332.727118][ T32] r9:83018205 r8:85058000 r7:00000000 r6:83018200 r5:00001000 r4:7f361000 [ 1332.727140][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1332.727201][ T32] r5:00001000 r4:edc47000 [ 1332.727222][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1332.727280][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.727642][ T32] r5:85e9178c r4:85e91400 [ 1332.727667][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1332.727731][ T32] r7:ddde2d40 r6:83018200 r5:85e9178c r4:84d84680 [ 1332.727752][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1332.727812][ T32] r10:61c88647 r9:85058000 r8:84d846ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1332.727833][ T32] r4:84d84680 [ 1332.727853][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1332.727909][ T32] r10:00000000 r9:84d84680 r8:8027ed34 r7:e07e1e60 r6:84d84700 r5:85058000 [ 1332.727931][ T32] r4:00000001 [ 1332.727952][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.727990][ T32] Exception stack(0xe07e5fb0 to 0xe07e5ff8) [ 1332.728039][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1332.728072][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.728099][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1332.728130][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1332.728153][ T32] r4:84da7100 [ 1332.728174][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1332.728202][ T32] INFO: task kworker/1:593:4605 blocked for more than 459 seconds. [ 1332.728283][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1332.728312][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1332.728335][ T32] task:kworker/1:593 state:D stack:0 pid:4605 tgid:4605 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1332.728505][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.728561][ T32] Call trace: [ 1332.728593][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1332.728661][ T32] r10:82918644 r9:eb075d84 r8:00000002 r7:60000013 r6:eb075d8c r5:8522a400 [ 1332.728707][ T32] r4:8522a400 [ 1332.728758][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1332.728812][ T32] r5:8522a400 r4:82918640 [ 1332.728855][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1332.728911][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1332.728971][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb075e08 [ 1332.728994][ T32] r4:00000000 [ 1332.729014][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) ** 1 printk messages dropped ** [ 1332.729131][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 8 printk messages dropped ** [ 1332.729627][ T32] r5:852cb38c r4:852cb000 ** 6 printk messages dropped ** [ 1332.729883][ T32] r10:00000000 r9:8529fa00 r8:8027ed34 r7:eb071e60 r6:8529fa80 r5:8522a400 ** 3 printk messages dropped ** [ 1332.730004][ T32] 5fa0: 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1332.730534][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1332.730824][ T32] 5d40: 7f015000 e06ad000 8280c9b4 e07e5d9c e07e5da0 e07e5d70 80230af4 80239bd0 ** 8 printk messages dropped ** [ 1332.731113][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85f1c3c0 ** 4 printk messages dropped ** [ 1332.731330][ T32] r5:00001000 r4:edc47000 ** 6 printk messages dropped ** [ 1332.731679][ T32] r10:61c88647 r9:85058000 r8:84d846ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 7 printk messages dropped ** [ 1332.752498][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1332.752698][ T32] Not tainted 6.16.0-rc1-syzkaller #0 ** 3 printk messages dropped ** [ 1332.752863][ T32] Call trace: ** 6 printk messages dropped ** [ 1332.753143][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) ** 1 printk messages dropped ** [ 1332.753267][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1332.753392][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 7 printk messages dropped ** [ 1332.753830][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 8 printk messages dropped ** [ 1332.754239][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1332.754381][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1332.755111][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1332.755429][ T32] 5d40: 7f015000 e06ad000 8280c9b4 e07e5d9c e07e5da0 e07e5d70 80230af4 80239bd0 ** 9 printk messages dropped ** [ 1332.755794][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1332.755897][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 7 printk messages dropped ** [ 1332.756332][ T32] r10:61c88647 r9:85058000 r8:84d846ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 7 printk messages dropped ** [ 1332.756573][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 4 printk messages dropped ** [ 1332.756740][ T32] INFO: task kworker/1:595:4609 blocked for more than 459 seconds. [ 1332.756768][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1332.756791][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1332.756812][ T32] task:kworker/1:595 state:D stack:0 pid:4609 tgid:4609 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1332.756896][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.756950][ T32] Call trace: [ 1332.756983][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1332.757036][ T32] r10:82918644 r9:eb07dd84 r8:00000002 r7:60000013 r6:eb07dd8c r5:8522bc00 [ 1332.757062][ T32] r4:8522bc00 [ 1332.757081][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1332.757129][ T32] r5:8522bc00 r4:82918640 [ 1332.757150][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1332.757223][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1332.757285][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb07de08 [ 1332.757308][ T32] r4:00000000 [ 1332.757327][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1332.757378][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1332.757457][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1332.757517][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85030980 [ 1332.757544][ T32] r4:00000000 [ 1332.757564][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1332.757619][ T32] r9:83018205 r8:8522bc00 r7:00000000 r6:83018200 r5:00001000 r4:7f05b000 [ 1332.757640][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1332.757700][ T32] r5:00001000 r4:e49d1000 [ 1332.757720][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1332.757775][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.757834][ T32] r5:852cbb8c r4:852cb800 [ 1332.757854][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1332.757913][ T32] r7:ddde2d40 r6:83018200 r5:852cbb8c r4:8529fc00 [ 1332.757934][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1332.757993][ T32] r10:61c88647 r9:8522bc00 r8:8529fc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1332.758015][ T32] r4:8529fc00 [ 1332.758046][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1332.758128][ T32] r10:00000000 r9:8529fc00 r8:8027ed34 r7:eb079e60 r6:8529fc80 r5:8522bc00 [ 1332.758154][ T32] r4:00000001 [ 1332.758173][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.758212][ T32] Exception stack(0xeb07dfb0 to 0xeb07dff8) [ 1332.758260][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1332.758294][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.758322][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1332.758350][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1332.758397][ T32] r4:85030600 [ 1332.758711][ T32] INFO: task kworker/1:595:4609 is blocked on a mutex likely owned by task kworker/1:311:3883. [ 1332.758758][ T32] task:kworker/1:311 state:R running task stack:0 pid:3883 tgid:3883 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1332.758843][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.758916][ T32] Call trace: [ 1332.758953][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1332.759011][ T32] r10:8280c9b4 r9:85058000 r8:80200be4 r7:e07e5d54 r6:ffffffff r5:85058000 [ 1332.759034][ T32] r4:00000000 [ 1332.759054][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1332.759097][ T32] Exception stack(0xe07e5d20 to 0xe07e5d68) [ 1332.759125][ T32] 5d20: bb636000 e06ad000 00000001 80239bb8 7f015000 00000001 82ac11c4 82ac05a0 [ 1332.759178][ T32] 5d40: 7f015000 e06ad000 8280c9b4 e07e5d9c e07e5da0 e07e5d70 80230af4 80239bd0 [ 1332.759223][ T32] 5d60: 80070013 ffffffff [ 1332.759251][ T32] r5:80070013 r4:80239bd0 [ 1332.759284][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1332.759330][ T32] r4:82ac11e4 [ 1332.759350][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1332.759392][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e07e5dc0 r5:e07e5e08 [ 1332.759414][ T32] r4:e07e5dc0 [ 1332.759449][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1332.759499][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85f1c3c0 [ 1332.759523][ T32] r4:00000000 [ 1332.759543][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1332.759612][ T32] r9:83018205 r8:85058000 r7:00000000 r6:83018200 r5:00001000 r4:7f361000 [ 1332.759637][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1332.759698][ T32] r5:00001000 r4:edc47000 [ 1332.759718][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1332.759775][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.759835][ T32] r5:85e9178c r4:85e91400 [ 1332.759878][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1332.759946][ T32] r7:ddde2d40 r6:83018200 r5:85e9178c r4:84d84680 [ 1332.759989][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1332.760077][ T32] r10:61c88647 r9:85058000 r8:84d846ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1332.760102][ T32] r4:84d84680 [ 1332.760123][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1332.760180][ T32] r10:00000000 r9:84d84680 r8:8027ed34 r7:e07e1e60 r6:84d84700 r5:85058000 [ 1332.760226][ T32] r4:00000001 [ 1332.760251][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.760291][ T32] Exception stack(0xe07e5fb0 to 0xe07e5ff8) [ 1332.760317][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1332.760345][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.760371][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1332.760400][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1332.760425][ T32] r4:84da7100 [ 1332.760449][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1332.760476][ T32] INFO: task kworker/1:596:4611 blocked for more than 459 seconds. [ 1332.760504][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1332.760528][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1332.760549][ T32] task:kworker/1:596 state:D stack:0 pid:4611 tgid:4611 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1332.760590][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.760652][ T32] Call trace: [ 1332.760710][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1332.760769][ T32] r10:82918644 r9:eb089d84 r8:00000002 r7:60000113 r6:eb089d8c r5:8522c800 [ 1332.760792][ T32] r4:8522c800 [ 1332.760813][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1332.760863][ T32] r5:8522c800 r4:82918640 [ 1332.760882][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1332.760932][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1332.760990][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb089e08 [ 1332.761013][ T32] r4:00000000 [ 1332.761032][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1332.761098][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1332.761173][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1332.761227][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85030b40 [ 1332.761252][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1332.761435][ T32] r5:00001000 r4:e8a4d000 ** 4 printk messages dropped ** [ 1332.761669][ T32] r7:ddde2d40 r6:83018200 r5:852cbf8c r4:8529fd00 ** 2 printk messages dropped ** [ 1332.781636][ T32] r4:8529fd00 [ 1332.781663][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1332.782762][ T32] r10:00000000 r9:8529fd00 r8:8027ed34 r7:eb07de60 r6:8529fd80 r5:8522c800 [ 1332.782794][ T32] r4:00000001 [ 1332.782817][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.782884][ T32] Exception stack(0xeb089fb0 to 0xeb089ff8) [ 1332.782920][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1332.782950][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.782977][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1332.783005][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1332.783217][ T32] r4:85030780 [ 1332.783712][ T32] INFO: task kworker/1:596:4611 is blocked on a mutex likely owned by task kworker/1:311:3883. [ 1332.783752][ T32] task:kworker/1:311 state:R running task stack:0 pid:3883 tgid:3883 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1332.784075][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.784142][ T32] Call trace: [ 1332.784275][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1332.784342][ T32] r10:8280c9b4 r9:85058000 r8:80200be4 r7:e07e5d54 r6:ffffffff r5:85058000 [ 1332.784367][ T32] r4:00000000 [ 1332.784388][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1332.784448][ T32] Exception stack(0xe07e5d20 to 0xe07e5d68) [ 1332.784482][ T32] 5d20: bb7e3000 e06ad000 00000001 80239bb8 7f015000 00000001 82ac11c4 82ac05a0 [ 1332.784511][ T32] 5d40: 7f015000 e06ad000 8280c9b4 e07e5d9c e07e5da0 e07e5d70 80230af4 80239bd0 [ 1332.784535][ T32] 5d60: 80070013 ffffffff [ 1332.784631][ T32] r5:80070013 r4:80239bd0 [ 1332.784658][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1332.784742][ T32] r4:82ac11e4 [ 1332.785038][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1332.785086][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e07e5dc0 r5:e07e5e08 [ 1332.785113][ T32] r4:e07e5dc0 [ 1332.785427][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1332.785498][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85f1c3c0 [ 1332.785522][ T32] r4:00000000 [ 1332.785543][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1332.785600][ T32] r9:83018205 r8:85058000 r7:00000000 r6:83018200 r5:00001000 r4:7f361000 [ 1332.785622][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1332.785695][ T32] r5:00001000 r4:edc47000 [ 1332.785721][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1332.785781][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.785841][ T32] r5:85e9178c r4:85e91400 [ 1332.785862][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1332.785927][ T32] r7:ddde2d40 r6:83018200 r5:85e9178c r4:84d84680 [ 1332.785949][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1332.786008][ T32] r10:61c88647 r9:85058000 r8:84d846ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1332.786031][ T32] r4:84d84680 [ 1332.786050][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1332.786135][ T32] r10:00000000 r9:84d84680 r8:8027ed34 r7:e07e1e60 r6:84d84700 r5:85058000 [ 1332.786165][ T32] r4:00000001 [ 1332.786186][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.786227][ T32] Exception stack(0xe07e5fb0 to 0xe07e5ff8) [ 1332.786277][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1332.786336][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.786368][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1332.786400][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1332.786451][ T32] r4:84da7100 [ 1332.786478][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings ** 1 printk messages dropped ** [ 1332.786579][ T32] Not tainted 6.16.0-rc1-syzkaller #0 ** 6 printk messages dropped ** [ 1332.786916][ T32] r4:8522d400 ** 4 printk messages dropped ** [ 1332.787113][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb09de08 [ 1332.787136][ T32] r4:00000000 [ 1332.787154][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) ** 1 printk messages dropped ** [ 1332.787277][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 1 printk messages dropped ** [ 1332.787368][ T32] r4:00000000 [ 1332.787392][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1332.787456][ T32] r9:83018205 r8:8522d400 r7:00000000 r6:83018200 r5:00001000 r4:7f063000 [ 1332.787481][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1332.787542][ T32] r5:00001000 r4:eab11000 [ 1332.787562][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1332.787617][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.787676][ T32] r5:852d478c r4:852d4400 [ 1332.787695][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1332.787755][ T32] r7:ddde2d40 r6:83018200 r5:852d478c r4:8529fe00 [ 1332.787775][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1332.787833][ T32] r10:61c88647 r9:8522d400 r8:8529fe2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1332.787856][ T32] r4:8529fe00 [ 1332.787896][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1332.787954][ T32] r10:00000000 r9:8529fe00 r8:8027ed34 r7:eb089e60 r6:8529fe80 r5:8522d400 [ 1332.787978][ T32] r4:00000001 [ 1332.787998][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.788060][ T32] Exception stack(0xeb09dfb0 to 0xeb09dff8) [ 1332.788094][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1332.788124][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.788151][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1332.788180][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1332.788203][ T32] r4:850309c0 [ 1332.788481][ T32] INFO: task kworker/1:597:4613 is blocked on a mutex likely owned by task kworker/1:311:3883. [ 1332.788540][ T32] task:kworker/1:311 state:R running task stack:0 pid:3883 tgid:3883 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1332.788602][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.788658][ T32] Call trace: [ 1332.788689][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1332.788747][ T32] r10:8280c9b4 r9:85058000 r8:80200be4 r7:e07e5d54 r6:ffffffff r5:85058000 ** 2 printk messages dropped ** [ 1332.788864][ T32] Exception stack(0xe07e5d20 to 0xe07e5d68) ** 7 printk messages dropped ** [ 1332.789120][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e07e5dc0 r5:e07e5e08 ** 6 printk messages dropped ** [ 1332.789363][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 7 printk messages dropped ** [ 1332.789753][ T32] r10:61c88647 r9:85058000 r8:84d846ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 7 printk messages dropped ** [ 1332.790059][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 3 printk messages dropped ** [ 1332.790190][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings ** 5 printk messages dropped ** [ 1332.790490][ T32] Call trace: ** 6 printk messages dropped ** [ 1332.790924][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1332.790983][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb0ade08 [ 1332.791007][ T32] r4:00000000 [ 1332.791064][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) ** 3 printk messages dropped ** [ 1332.791261][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1332.791531][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 7 printk messages dropped ** [ 1332.825456][ T32] r10:00000000 r9:8529ff00 r8:8027ed34 r7:eb09de60 r6:8529ff80 r5:8522e000 ** 5 printk messages dropped ** [ 1332.825703][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 4 printk messages dropped ** [ 1332.826378][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1332.826760][ T32] 5d40: 7f015000 e06ad000 8280c9b4 e07e5d9c e07e5da0 e07e5d70 80230af4 80239bd0 ** 9 printk messages dropped ** [ 1332.827150][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1332.827495][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 7 printk messages dropped ** [ 1332.827856][ T32] r10:00000000 r9:84d84680 r8:8027ed34 r7:e07e1e60 r6:84d84700 r5:85058000 ** 6 printk messages dropped ** [ 1332.828073][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 6 printk messages dropped ** [ 1332.828301][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1332.828650][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) ** 1 printk messages dropped ** [ 1332.828753][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1332.829048][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1332.829311][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 8 printk messages dropped ** [ 1332.829713][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1332.829898][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 4 printk messages dropped ** [ 1332.830405][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.830472][ T32] Call trace: [ 1332.830506][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1332.830567][ T32] r10:8280c9b4 r9:85058000 r8:80200be4 r7:e07e5d54 r6:ffffffff r5:85058000 [ 1332.830591][ T32] r4:00000000 [ 1332.830612][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1332.830658][ T32] Exception stack(0xe07e5d20 to 0xe07e5d68) [ 1332.830688][ T32] 5d20: bc096000 e06ad000 00000001 80239bb8 7f015000 00000001 82ac11c4 82ac05a0 [ 1332.830718][ T32] 5d40: 7f015000 e06ad000 8280c9b4 e07e5d9c e07e5da0 e07e5d70 80230af4 80239bd0 [ 1332.830742][ T32] 5d60: 80070013 ffffffff [ 1332.830781][ T32] r5:80070013 r4:80239bd0 [ 1332.830831][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1332.830881][ T32] r4:82ac11e4 [ 1332.830914][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1332.830987][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e07e5dc0 r5:e07e5e08 [ 1332.831015][ T32] r4:e07e5dc0 [ 1332.831036][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1332.831084][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85f1c3c0 [ 1332.831109][ T32] r4:00000000 [ 1332.831130][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1332.831226][ T32] r9:83018205 r8:85058000 r7:00000000 r6:83018200 r5:00001000 r4:7f361000 [ 1332.831254][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1332.831341][ T32] r5:00001000 r4:edc47000 [ 1332.831366][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1332.831426][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.831498][ T32] r5:85e9178c r4:85e91400 [ 1332.831519][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1332.831607][ T32] r7:ddde2d40 r6:83018200 r5:85e9178c r4:84d84680 [ 1332.831634][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1332.831696][ T32] r10:61c88647 r9:85058000 r8:84d846ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1332.831720][ T32] r4:84d84680 [ 1332.831805][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1332.840900][ T32] r10:00000000 r9:84d84680 r8:8027ed34 r7:e07e1e60 r6:84d84700 r5:85058000 [ 1332.840942][ T32] r4:00000001 [ 1332.840967][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.841029][ T32] Exception stack(0xe07e5fb0 to 0xe07e5ff8) [ 1332.841061][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1332.841091][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.841119][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1332.841150][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1332.841189][ T32] r4:84da7100 [ 1332.841220][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1332.841253][ T32] INFO: task kworker/0:150:4620 blocked for more than 459 seconds. [ 1332.841310][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1332.841341][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1332.841366][ T32] task:kworker/0:150 state:D stack:0 pid:4620 tgid:4620 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1332.841475][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.841535][ T32] Call trace: [ 1332.841572][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1332.841631][ T32] r10:82918644 r9:eb0d5d84 r8:00000002 r7:60000113 r6:eb0d5d8c r5:852f0000 [ 1332.841656][ T32] r4:852f0000 [ 1332.841676][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1332.841725][ T32] r5:852f0000 r4:82918640 [ 1332.841810][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1332.842185][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1332.842267][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb0d5e08 [ 1332.842292][ T32] r4:00000000 [ 1332.842326][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1332.842384][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1332.842432][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1332.842486][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:847e4580 [ 1332.842510][ T32] r4:00000000 [ 1332.842530][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1332.842587][ T32] r9:83018005 r8:852f0000 r7:00000000 r6:83018000 r5:00001000 r4:7f0a9000 [ 1332.842609][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1332.842671][ T32] r5:00001000 r4:eb10d000 [ 1332.842691][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1332.842747][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.842806][ T32] r5:8525378c r4:85253400 [ 1332.842826][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1332.842906][ T32] r7:dddced40 r6:83018000 r5:8525378c r4:85132780 [ 1332.842949][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1332.843028][ T32] r10:61c88647 r9:852f0000 r8:851327ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1332.843054][ T32] r4:85132780 [ 1332.843074][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1332.843134][ T32] r10:00000000 r9:85132780 r8:8027ed34 r7:eaf69e60 r6:84d93100 r5:852f0000 [ 1332.843156][ T32] r4:00000001 [ 1332.843179][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.843242][ T32] Exception stack(0xeb0d5fb0 to 0xeb0d5ff8) [ 1332.843270][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1332.843298][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.843324][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1332.843352][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1332.843375][ T32] r4:852a35c0 [ 1332.843836][ T32] INFO: task kworker/0:150:4620 is blocked on a mutex likely owned by task kworker/1:311:3883. [ 1332.843873][ T32] task:kworker/1:311 state:R running task stack:0 pid:3883 tgid:3883 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 4 printk messages dropped ** [ 1332.844130][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1332.844321][ T32] r5:80070013 r4:80239bd0 ** 7 printk messages dropped ** [ 1332.844559][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1332.844655][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 7 printk messages dropped ** [ 1332.845013][ T32] r10:61c88647 r9:85058000 r8:84d846ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 7 printk messages dropped ** [ 1332.845269][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1332.845542][ T32] task:kworker/1:600 state:D stack:0 pid:4622 tgid:4622 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1332.845973][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb0b5e08 ** 2 printk messages dropped ** [ 1332.846124][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1332.846168][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1332.846236][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851a53c0 [ 1332.846279][ T32] r4:00000000 [ 1332.846303][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1332.846370][ T32] r9:83018205 r8:852f0c00 r7:00000000 r6:83018200 r5:00001000 r4:7f069000 [ 1332.846407][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1332.846475][ T32] r5:00001000 r4:eace5000 [ 1332.846497][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1332.846556][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.846615][ T32] r5:852d538c r4:852d5000 [ 1332.846635][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1332.846717][ T32] r7:ddde2d40 r6:83018200 r5:852d538c r4:84d93180 [ 1332.846742][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1332.846816][ T32] r10:61c88647 r9:852f0c00 r8:84d931ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1332.846843][ T32] r4:84d93180 [ 1332.846862][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1332.846916][ T32] r10:00000000 r9:84d93180 r8:8027ed34 r7:eb0b1e60 r6:84d93200 r5:852f0c00 [ 1332.846938][ T32] r4:00000001 [ 1332.846957][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.846995][ T32] Exception stack(0xeb0b5fb0 to 0xeb0b5ff8) [ 1332.847023][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1332.847051][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.847078][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1332.847108][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1332.847131][ T32] r4:851a5180 [ 1332.847394][ T32] INFO: task kworker/1:600:4622 is blocked on a mutex likely owned by task kworker/1:311:3883. [ 1332.847428][ T32] task:kworker/1:311 state:R running task stack:0 pid:3883 tgid:3883 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1332.847488][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.847543][ T32] Call trace: [ 1332.847602][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1332.847662][ T32] r10:8280c9b4 r9:85058000 r8:80200be4 r7:e07e5d54 r6:ffffffff r5:85058000 [ 1332.847686][ T32] r4:00000000 [ 1332.847705][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1332.847747][ T32] Exception stack(0xe07e5d20 to 0xe07e5d68) [ 1332.847790][ T32] 5d20: bc096000 e06ad000 00000001 80239bb8 7f015000 00000001 82ac11c4 82ac05a0 [ 1332.847823][ T32] 5d40: 7f015000 e06ad000 8280c9b4 e07e5d9c e07e5da0 e07e5d70 80230af4 80239bd0 [ 1332.847871][ T32] 5d60: 80070013 ffffffff [ 1332.847898][ T32] r5:80070013 r4:80239bd0 [ 1332.847918][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1332.847959][ T32] r4:82ac11e4 [ 1332.847979][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1332.848021][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e07e5dc0 r5:e07e5e08 [ 1332.848046][ T32] r4:e07e5dc0 [ 1332.848067][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1332.848110][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85f1c3c0 [ 1332.848145][ T32] r4:00000000 [ 1332.848169][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1332.848242][ T32] r9:83018205 r8:85058000 r7:00000000 r6:83018200 r5:00001000 r4:7f361000 [ 1332.848272][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1332.848338][ T32] r5:00001000 r4:edc47000 [ 1332.848360][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1332.848417][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.848484][ T32] r5:85e9178c r4:85e91400 [ 1332.848528][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1332.848595][ T32] r7:ddde2d40 r6:83018200 r5:85e9178c r4:84d84680 [ 1332.848619][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1332.848680][ T32] r10:61c88647 r9:85058000 r8:84d846ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 5 printk messages dropped ** [ 1332.848887][ T32] Exception stack(0xe07e5fb0 to 0xe07e5ff8) ** 4 printk messages dropped ** [ 1332.849095][ T32] r4:84da7100 ** 4 printk messages dropped ** [ 1332.849391][ T32] task:kworker/1:601 state:D stack:0 pid:4623 tgid:4623 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1332.850155][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb0e1e08 [ 1332.850178][ T32] r4:00000000 [ 1332.850197][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) ** 1 printk messages dropped ** [ 1332.850289][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 7 printk messages dropped ** [ 1332.850704][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 8 printk messages dropped ** [ 1332.851070][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1332.851182][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1332.884688][ T32] r10:8280c9b4 r9:85058000 r8:80200be4 r7:e07e5d54 r6:ffffffff r5:85058000 ** 11 printk messages dropped ** [ 1332.885044][ T32] r4:e07e5dc0 ** 4 printk messages dropped ** [ 1332.885229][ T32] r9:83018205 r8:85058000 r7:00000000 r6:83018200 r5:00001000 r4:7f361000 ** 8 printk messages dropped ** [ 1332.885682][ T32] r10:61c88647 r9:85058000 r8:84d846ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 7 printk messages dropped ** [ 1332.885937][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1332.886170][ T32] task:kworker/1:602 state:D stack:0 pid:4625 tgid:4625 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1332.886729][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb0ede08 [ 1332.886775][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1332.886850][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) ** 5 printk messages dropped ** [ 1332.887089][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 10 printk messages dropped ** [ 1332.887652][ T32] r10:00000000 r9:84d93380 r8:8027ed34 r7:eb0b5e60 r6:84d93400 r5:852f2400 ** 5 printk messages dropped ** [ 1332.887815][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1332.888669][ T32] r10:8280c9b4 r9:85058000 r8:80200be4 r7:e07e5d54 r6:ffffffff r5:85058000 ** 11 printk messages dropped ** [ 1332.889075][ T32] r4:e07e5dc0 [ 1332.889095][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1332.889139][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85f1c3c0 [ 1332.889162][ T32] r4:00000000 [ 1332.889205][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1332.889270][ T32] r9:83018205 r8:85058000 r7:00000000 r6:83018200 r5:00001000 r4:7f361000 [ 1332.889294][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1332.889356][ T32] r5:00001000 r4:edc47000 [ 1332.889377][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1332.889466][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.889527][ T32] r5:85e9178c r4:85e91400 [ 1332.889547][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1332.889623][ T32] r7:ddde2d40 r6:83018200 r5:85e9178c r4:84d84680 [ 1332.889664][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1332.889745][ T32] r10:61c88647 r9:85058000 r8:84d846ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1332.889773][ T32] r4:84d84680 [ 1332.889793][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1332.889851][ T32] r10:00000000 r9:84d84680 r8:8027ed34 r7:e07e1e60 r6:84d84700 r5:85058000 [ 1332.889873][ T32] r4:00000001 [ 1332.889892][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.889937][ T32] Exception stack(0xe07e5fb0 to 0xe07e5ff8) [ 1332.889965][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1332.890018][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.890050][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1332.890078][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1332.890101][ T32] r4:84da7100 [ 1332.890121][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1332.890146][ T32] INFO: task kworker/1:603:4627 blocked for more than 459 seconds. [ 1332.890173][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1332.890196][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1332.890260][ T32] task:kworker/1:603 state:D stack:0 pid:4627 tgid:4627 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1332.890340][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.890392][ T32] Call trace: [ 1332.890422][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1332.890482][ T32] r10:82918644 r9:eb0e9d84 r8:00000002 r7:60000013 r6:eb0e9d8c r5:852f3000 [ 1332.890505][ T32] r4:852f3000 [ 1332.890524][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1332.890573][ T32] r5:852f3000 r4:82918640 [ 1332.890608][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1332.890662][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1332.890719][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb0e9e08 [ 1332.890741][ T32] r4:00000000 [ 1332.890760][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1332.890809][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1332.890852][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1332.890896][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851a5740 [ 1332.890942][ T32] r4:00000000 [ 1332.890988][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1332.891046][ T32] r9:83018205 r8:852f3000 r7:00000000 r6:83018200 r5:00001000 r4:7f06d000 [ 1332.891069][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1332.891131][ T32] r5:00001000 r4:eb07f000 [ 1332.891196][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1332.891258][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.891342][ T32] r5:852d5b8c r4:852d5800 [ 1332.891365][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1332.891452][ T32] r7:ddde2d40 r6:83018200 r5:852d5b8c r4:84d93480 [ 1332.891478][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1332.891539][ T32] r10:61c88647 r9:852f3000 r8:84d934ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1332.891561][ T32] r4:84d93480 [ 1332.891580][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1332.891655][ T32] r10:00000000 r9:84d93480 r8:8027ed34 r7:eb0ede60 r6:84d93500 r5:852f3000 [ 1332.891705][ T32] r4:00000001 [ 1332.901710][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.902163][ T32] Exception stack(0xeb0e9fb0 to 0xeb0e9ff8) [ 1332.902214][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1332.902249][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.902276][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1332.902307][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1332.902360][ T32] r4:851a52c0 [ 1332.902857][ T32] INFO: task kworker/1:603:4627 is blocked on a mutex likely owned by task kworker/1:311:3883. [ 1332.902896][ T32] task:kworker/1:311 state:R running task stack:0 pid:3883 tgid:3883 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1332.902964][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.903029][ T32] Call trace: [ 1332.903063][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1332.903138][ T32] r10:8280c9b4 r9:85058000 r8:80200be4 r7:e07e5d54 r6:ffffffff r5:85058000 [ 1332.903166][ T32] r4:00000000 [ 1332.903228][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1332.903294][ T32] Exception stack(0xe07e5d20 to 0xe07e5d68) [ 1332.903348][ T32] 5d20: bc956000 e06ad000 00000001 80239bb8 7f015000 00000001 82ac11c4 82ac05a0 [ 1332.903434][ T32] 5d40: 7f015000 e06ad000 8280c9b4 e07e5d9c e07e5da0 e07e5d70 80230af4 80239bd0 [ 1332.903468][ T32] 5d60: 80070013 ffffffff [ 1332.903492][ T32] r5:80070013 r4:80239bd0 [ 1332.903513][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1332.903558][ T32] r4:82ac11e4 [ 1332.903579][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1332.903623][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e07e5dc0 r5:e07e5e08 [ 1332.903690][ T32] r4:e07e5dc0 [ 1332.903714][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1332.903760][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85f1c3c0 [ 1332.903893][ T32] r4:00000000 [ 1332.903966][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1332.904033][ T32] r9:83018205 r8:85058000 r7:00000000 r6:83018200 r5:00001000 r4:7f361000 [ 1332.904057][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1332.904119][ T32] r5:00001000 r4:edc47000 [ 1332.904221][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1332.904312][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.904377][ T32] r5:85e9178c r4:85e91400 [ 1332.904399][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 5 printk messages dropped ** [ 1332.904721][ T32] r10:00000000 r9:84d84680 r8:8027ed34 r7:e07e1e60 r6:84d84700 r5:85058000 ** 6 printk messages dropped ** [ 1332.904978][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 9 printk messages dropped ** [ 1332.905380][ T32] r10:82918644 r9:eb0f5d84 r8:00000002 r7:60000013 r6:eb0f5d8c r5:852f3c00 ** 5 printk messages dropped ** [ 1332.905654][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb0f5e08 ** 2 printk messages dropped ** [ 1332.905760][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) ** 6 printk messages dropped ** [ 1332.906061][ T32] r5:00001000 r4:eb0b7000 ** 5 printk messages dropped ** [ 1332.906344][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 8 printk messages dropped ** [ 1332.906749][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1332.907273][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1332.907700][ T32] 5d40: 7f015000 e06ad000 8280c9b4 e07e5d9c e07e5da0 e07e5d70 80230af4 80239bd0 ** 11 printk messages dropped ** [ 1332.908189][ T32] r9:83018205 r8:85058000 r7:00000000 r6:83018200 r5:00001000 r4:7f361000 ** 8 printk messages dropped ** [ 1332.908633][ T32] r10:61c88647 r9:85058000 r8:84d846ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 2 printk messages dropped ** [ 1332.908752][ T32] r10:00000000 r9:84d84680 r8:8027ed34 r7:e07e1e60 r6:84d84700 r5:85058000 [ 1332.908780][ T32] r4:00000001 [ 1332.908799][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.908838][ T32] Exception stack(0xe07e5fb0 to 0xe07e5ff8) [ 1332.908864][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1332.908895][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.908923][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1332.908951][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1332.909020][ T32] r4:84da7100 [ 1332.909044][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1332.909069][ T32] INFO: task kworker/1:605:4631 blocked for more than 459 seconds. [ 1332.909097][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1332.909121][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1332.909142][ T32] task:kworker/1:605 state:D stack:0 pid:4631 tgid:4631 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1332.909186][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.909239][ T32] Call trace: [ 1332.909269][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1332.909322][ T32] r10:82918644 r9:eb0f9d84 r8:00000002 r7:60000113 r6:eb0f9d8c r5:852f4800 [ 1332.909344][ T32] r4:852f4800 [ 1332.909363][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1332.909440][ T32] r5:852f4800 r4:82918640 [ 1332.909476][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1332.909567][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1332.909630][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb0f9e08 [ 1332.909683][ T32] r4:00000000 [ 1332.909707][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1332.909759][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1332.909804][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1332.909848][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:847e6040 [ 1332.909871][ T32] r4:00000000 [ 1332.909938][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1332.909997][ T32] r9:83018205 r8:852f4800 r7:00000000 r6:83018200 r5:00001000 r4:7f0b1000 [ 1332.910020][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1332.910080][ T32] r5:00001000 r4:eb149000 [ 1332.910099][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1332.910155][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.910244][ T32] r5:852d6f8c r4:852d6c00 [ 1332.910336][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1332.910402][ T32] r7:ddde2d40 r6:83018200 r5:852d6f8c r4:84d93680 [ 1332.910422][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1332.910490][ T32] r10:61c88647 r9:852f4800 r8:84d936ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1332.910512][ T32] r4:84d93680 [ 1332.910543][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1332.910626][ T32] r10:00000000 r9:84d93680 r8:8027ed34 r7:eb0f5e60 r6:84d93700 r5:852f4800 [ 1332.910652][ T32] r4:00000001 [ 1332.910672][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.910712][ T32] Exception stack(0xeb0f9fb0 to 0xeb0f9ff8) [ 1332.910742][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1332.910771][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.910796][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1332.910824][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1332.910845][ T32] r4:851a5700 [ 1332.911106][ T32] INFO: task kworker/1:605:4631 is blocked on a mutex likely owned by task kworker/1:311:3883. [ 1332.911163][ T32] task:kworker/1:311 state:R running task stack:0 pid:3883 tgid:3883 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1332.911224][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.911280][ T32] Call trace: [ 1332.911312][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1332.911396][ T32] r10:8280c9b4 r9:85058000 r8:80200be4 r7:e07e5d54 r6:ffffffff r5:85058000 [ 1332.911424][ T32] r4:00000000 [ 1332.911450][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1332.911496][ T32] Exception stack(0xe07e5d20 to 0xe07e5d68) [ 1332.911525][ T32] 5d20: bc956000 e06ad000 00000001 80239bb8 7f015000 00000001 82ac11c4 82ac05a0 [ 1332.911554][ T32] 5d40: 7f015000 e06ad000 8280c9b4 e07e5d9c e07e5da0 e07e5d70 80230af4 80239bd0 [ 1332.911597][ T32] 5d60: 80070013 ffffffff [ 1332.911625][ T32] r5:80070013 r4:80239bd0 [ 1332.911670][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1332.911716][ T32] r4:82ac11e4 [ 1332.911788][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1332.944690][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e07e5dc0 r5:e07e5e08 [ 1332.944740][ T32] r4:e07e5dc0 [ 1332.944765][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1332.944837][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85f1c3c0 [ 1332.944860][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1332.944973][ T32] r9:83018205 r8:85058000 r7:00000000 r6:83018200 r5:00001000 r4:7f361000 ** 6 printk messages dropped ** [ 1332.945285][ T32] r7:ddde2d40 r6:83018200 r5:85e9178c r4:84d84680 ** 5 printk messages dropped ** [ 1332.945545][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1332.945697][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1332.946001][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1332.946418][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb0fde08 [ 1332.946445][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1332.946564][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 7 printk messages dropped ** [ 1332.946941][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 7 printk messages dropped ** [ 1332.947357][ T32] r10:00000000 r9:84d93780 r8:8027ed34 r7:eb0f9e60 r6:84d93800 r5:852f5400 ** 5 printk messages dropped ** [ 1332.947569][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1332.948406][ T32] r10:8280c9b4 r9:85058000 r8:80200be4 r7:e07e5d54 r6:ffffffff r5:85058000 ** 10 printk messages dropped ** [ 1332.948826][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e07e5dc0 r5:e07e5e08 ** 7 printk messages dropped ** [ 1332.949125][ T32] r5:00001000 r4:edc47000 ** 2 printk messages dropped ** [ 1332.949294][ T32] r5:85e9178c r4:85e91400 ** 1 printk messages dropped ** [ 1332.949377][ T32] r7:ddde2d40 r6:83018200 r5:85e9178c r4:84d84680 [ 1332.949398][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1332.949487][ T32] r10:61c88647 r9:85058000 r8:84d846ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1332.949509][ T32] r4:84d84680 [ 1332.949529][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1332.949640][ T32] r10:00000000 r9:84d84680 r8:8027ed34 r7:e07e1e60 r6:84d84700 r5:85058000 [ 1332.949754][ T32] r4:00000001 [ 1332.949778][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.949820][ T32] Exception stack(0xe07e5fb0 to 0xe07e5ff8) [ 1332.949873][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1332.949907][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.949934][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1332.949980][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1332.950007][ T32] r4:84da7100 [ 1332.950027][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1332.950051][ T32] INFO: task kworker/1:607:4634 blocked for more than 459 seconds. [ 1332.950080][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1332.950106][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1332.950129][ T32] task:kworker/1:607 state:D stack:0 pid:4634 tgid:4634 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1332.950176][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.950230][ T32] Call trace: [ 1332.950290][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1332.950347][ T32] r10:82918644 r9:eb105d84 r8:00000002 r7:60000013 r6:eb105d8c r5:852f6000 [ 1332.950396][ T32] r4:852f6000 [ 1332.950420][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1332.950478][ T32] r5:852f6000 r4:82918640 [ 1332.950498][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1332.950547][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1332.950604][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb105e08 [ 1332.950627][ T32] r4:00000000 [ 1332.950646][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1332.950695][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1332.950739][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1332.950832][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851a5d00 [ 1332.950859][ T32] r4:00000000 [ 1332.950878][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1332.950934][ T32] r9:83018205 r8:852f6000 r7:00000000 r6:83018200 r5:00001000 r4:7f0a1000 [ 1332.950955][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1332.951017][ T32] r5:00001000 r4:eb0d9000 [ 1332.951061][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1332.951122][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.951210][ T32] r5:852d678c r4:852d6400 [ 1332.951238][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1332.951303][ T32] r7:ddde2d40 r6:83018200 r5:852d678c r4:84d93880 [ 1332.951323][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1332.951382][ T32] r10:61c88647 r9:852f6000 r8:84d938ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1332.951405][ T32] r4:84d93880 [ 1332.951424][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1332.951488][ T32] r10:00000000 r9:84d93880 r8:8027ed34 r7:eb0f9e60 r6:84d93900 r5:852f6000 [ 1332.951562][ T32] r4:00000001 [ 1332.951585][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.951648][ T32] Exception stack(0xeb105fb0 to 0xeb105ff8) [ 1332.951679][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1332.951708][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.951760][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1332.973206][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1332.973257][ T32] r4:851a58c0 [ 1332.973806][ T32] INFO: task kworker/1:607:4634 is blocked on a mutex likely owned by task kworker/1:311:3883. [ 1332.973855][ T32] task:kworker/1:311 state:R running task stack:0 pid:3883 tgid:3883 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1332.973931][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.974062][ T32] Call trace: [ 1332.974130][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1332.974234][ T32] r10:8280c9b4 r9:85058000 r8:80200be4 r7:e07e5d54 r6:ffffffff r5:85058000 [ 1332.974289][ T32] r4:00000000 [ 1332.974363][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1332.974481][ T32] Exception stack(0xe07e5d20 to 0xe07e5d68) [ 1332.974519][ T32] 5d20: bd462000 e06ad000 00000001 80239bb8 7f015000 00000001 82ac11c4 82ac05a0 [ 1332.974549][ T32] 5d40: 7f015000 e06ad000 8280c9b4 e07e5d9c e07e5da0 e07e5d70 80230af4 80239bd0 [ 1332.974597][ T32] 5d60: 80070013 ffffffff [ 1332.974624][ T32] r5:80070013 r4:80239bd0 [ 1332.974646][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1332.974692][ T32] r4:82ac11e4 ** 1 printk messages dropped ** [ 1332.974757][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e07e5dc0 r5:e07e5e08 ** 6 printk messages dropped ** [ 1332.975052][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 7 printk messages dropped ** [ 1332.975551][ T32] r10:61c88647 r9:85058000 r8:84d846ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 8 printk messages dropped ** [ 1332.975884][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1332.976112][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1332.976357][ T32] r5:852f8000 r4:82918640 ** 2 printk messages dropped ** [ 1332.976500][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb111e08 ** 3 printk messages dropped ** [ 1332.976726][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 7 printk messages dropped ** [ 1332.977028][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 8 printk messages dropped ** [ 1332.977482][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1332.977634][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1332.978343][ T32] r10:8280c9b4 r9:85058000 r8:80200be4 r7:e07e5d54 r6:ffffffff r5:85058000 ** 8 printk messages dropped ** [ 1332.978637][ T32] r4:82ac11e4 ** 5 printk messages dropped ** [ 1332.978809][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1332.978904][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 7 printk messages dropped ** [ 1332.979398][ T32] r10:61c88647 r9:85058000 r8:84d846ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 7 printk messages dropped ** [ 1332.979742][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.979800][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1332.979833][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1332.979857][ T32] r4:84da7100 [ 1332.979877][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1332.979903][ T32] INFO: task kworker/0:151:4638 blocked for more than 459 seconds. [ 1332.979932][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1332.979956][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1332.980000][ T32] task:kworker/0:151 state:D stack:0 pid:4638 tgid:4638 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1332.980075][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.980157][ T32] Call trace: [ 1332.980218][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1332.980286][ T32] r10:82918644 r9:eb12dd84 r8:00000002 r7:60000113 r6:eb12dd8c r5:852fa400 [ 1332.980324][ T32] r4:852fa400 [ 1332.980347][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1332.980450][ T32] r5:852fa400 r4:82918640 [ 1332.980475][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1332.980609][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1332.980672][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb12de08 [ 1332.980697][ T32] r4:00000000 [ 1332.980716][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1332.980764][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1332.980807][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1332.980926][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:847e47c0 [ 1332.980953][ T32] r4:00000000 [ 1332.980973][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1332.981029][ T32] r9:83018005 r8:852fa400 r7:00000000 r6:83018000 r5:00001000 r4:7f0ad000 [ 1332.981051][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1332.981127][ T32] r5:00001000 r4:eb125000 [ 1332.981150][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1332.981207][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.981267][ T32] r5:85253f8c r4:85253c00 [ 1332.981287][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1332.981347][ T32] r7:dddced40 r6:83018000 r5:85253f8c r4:85132800 [ 1332.981393][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1332.981515][ T32] r10:61c88647 r9:852fa400 r8:8513282c r7:82804d40 r6:dddced40 r5:dddced60 [ 1332.981555][ T32] r4:85132800 [ 1332.981603][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1332.981662][ T32] r10:00000000 r9:85132800 r8:8027ed34 r7:eaf69e60 r6:84d93a80 r5:852fa400 [ 1332.981786][ T32] r4:00000001 [ 1333.002344][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.002450][ T32] Exception stack(0xeb12dfb0 to 0xeb12dff8) [ 1333.002486][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1333.002515][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.002542][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.002573][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1333.002596][ T32] r4:847e4480 [ 1333.003100][ T32] INFO: task kworker/0:151:4638 is blocked on a mutex likely owned by task kworker/1:311:3883. [ 1333.003139][ T32] task:kworker/1:311 state:R running task stack:0 pid:3883 tgid:3883 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.003271][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.003334][ T32] Call trace: [ 1333.003366][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1333.003427][ T32] r10:8280c9b4 r9:85058000 r8:80200be4 r7:e07e5d54 r6:ffffffff r5:85058000 [ 1333.003458][ T32] r4:00000000 [ 1333.003478][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1333.003523][ T32] Exception stack(0xe07e5d20 to 0xe07e5d68) [ 1333.003552][ T32] 5d20: bd5a3000 e06ad000 00000001 80239bb8 7f015000 00000001 82ac11c4 82ac05a0 [ 1333.003580][ T32] 5d40: 7f015000 e06ad000 8280c9b4 e07e5d9c e07e5da0 e07e5d70 80230af4 80239bd0 [ 1333.003603][ T32] 5d60: 80070013 ffffffff [ 1333.003628][ T32] r5:80070013 r4:80239bd0 [ 1333.003648][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1333.003721][ T32] r4:82ac11e4 [ 1333.003747][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1333.003793][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e07e5dc0 r5:e07e5e08 [ 1333.003817][ T32] r4:e07e5dc0 [ 1333.003849][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1333.003898][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85f1c3c0 [ 1333.003922][ T32] r4:00000000 [ 1333.003946][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1333.004007][ T32] r9:83018205 r8:85058000 r7:00000000 r6:83018200 r5:00001000 r4:7f361000 [ 1333.004030][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1333.004092][ T32] r5:00001000 r4:edc47000 [ 1333.004113][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1333.004206][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.004335][ T32] r5:85e9178c r4:85e91400 [ 1333.004418][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1333.004494][ T32] r7:ddde2d40 r6:83018200 r5:85e9178c r4:84d84680 [ 1333.004529][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1333.004595][ T32] r10:61c88647 r9:85058000 r8:84d846ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1333.004619][ T32] r4:84d84680 [ 1333.004640][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1333.004696][ T32] r10:00000000 r9:84d84680 r8:8027ed34 r7:e07e1e60 r6:84d84700 r5:85058000 [ 1333.004793][ T32] r4:00000001 [ 1333.004858][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.004901][ T32] Exception stack(0xe07e5fb0 to 0xe07e5ff8) [ 1333.004928][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1333.004956][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.004982][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.005011][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1333.005033][ T32] r4:84da7100 [ 1333.005054][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1333.005083][ T32] INFO: task kworker/0:152:4640 blocked for more than 459 seconds. [ 1333.005130][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1333.005161][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1333.005207][ T32] task:kworker/0:152 state:D stack:0 pid:4640 tgid:4640 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.005262][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.005423][ T32] Call trace: [ 1333.005472][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1333.005529][ T32] r10:82918644 r9:eb139d84 r8:00000002 r7:60000013 r6:eb139d8c r5:852f8c00 [ 1333.005552][ T32] r4:852f8c00 [ 1333.005571][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1333.005620][ T32] r5:852f8c00 r4:82918640 [ 1333.005653][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1333.005708][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1333.005765][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb139e08 [ 1333.005806][ T32] r4:00000000 [ 1333.005834][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1333.005911][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1333.005959][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1333.006005][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851b0b40 [ 1333.006051][ T32] r4:00000000 [ 1333.006074][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) ** 1 printk messages dropped ** [ 1333.006167][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 8 printk messages dropped ** [ 1333.006631][ T32] r4:85132880 ** 4 printk messages dropped ** [ 1333.006827][ T32] Exception stack(0xeb139fb0 to 0xeb139ff8) ** 4 printk messages dropped ** [ 1333.006994][ T32] r4:847e4700 ** 2 printk messages dropped ** [ 1333.007616][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1333.007977][ T32] 5d40: 7f015000 e06ad000 8280c9b4 e07e5d9c e07e5da0 e07e5d70 80230af4 80239bd0 ** 9 printk messages dropped ** [ 1333.008319][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1333.008529][ T32] r5:00001000 r4:edc47000 ** 6 printk messages dropped ** [ 1333.008866][ T32] r10:61c88647 r9:85058000 r8:84d846ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 7 printk messages dropped ** [ 1333.009152][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1333.009376][ T32] task:kworker/0:153 state:D stack:0 pid:4642 tgid:4642 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1333.009869][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb141e08 ** 2 printk messages dropped ** [ 1333.009968][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) ** 6 printk messages dropped ** [ 1333.010257][ T32] r5:00001000 r4:e0939000 ** 4 printk messages dropped ** [ 1333.010481][ T32] r7:dddced40 r6:83018000 r5:8454178c r4:85132900 [ 1333.010502][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1333.010586][ T32] r10:61c88647 r9:852fbc00 r8:8513292c r7:82804d40 r6:dddced40 r5:dddced60 [ 1333.010614][ T32] r4:85132900 [ 1333.010650][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1333.010710][ T32] r10:00000000 r9:85132900 r8:8027ed34 r7:eb139e60 r6:84d93b80 r5:852fbc00 [ 1333.010734][ T32] r4:00000001 [ 1333.010753][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.010817][ T32] Exception stack(0xeb141fb0 to 0xeb141ff8) [ 1333.010872][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1333.010904][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.010957][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.010989][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1333.011011][ T32] r4:847e4640 [ 1333.011317][ T32] INFO: task kworker/0:153:4642 is blocked on a mutex likely owned by task kworker/1:311:3883. [ 1333.011350][ T32] task:kworker/1:311 state:R running task stack:0 pid:3883 tgid:3883 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.011423][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.011501][ T32] Call trace: [ 1333.011533][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1333.011615][ T32] r10:8280c9b4 r9:85058000 r8:80200be4 r7:e07e5d54 r6:ffffffff r5:85058000 [ 1333.011643][ T32] r4:00000000 [ 1333.011667][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1333.011812][ T32] Exception stack(0xe07e5d20 to 0xe07e5d68) [ 1333.042384][ T32] 5d20: bdd4c000 e06ad000 00000001 80239bb8 7f015000 00000001 82ac11c4 82ac05a0 [ 1333.042461][ T32] 5d40: 7f015000 e06ad000 8280c9b4 e07e5d9c e07e5da0 e07e5d70 80230af4 80239bd0 [ 1333.042494][ T32] 5d60: 80070013 ffffffff [ 1333.042523][ T32] r5:80070013 r4:80239bd0 [ 1333.042548][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1333.042619][ T32] r4:82ac11e4 [ 1333.042652][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1333.042703][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e07e5dc0 r5:e07e5e08 [ 1333.042732][ T32] r4:e07e5dc0 [ 1333.042754][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1333.042803][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85f1c3c0 [ 1333.042826][ T32] r4:00000000 [ 1333.042846][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1333.042933][ T32] r9:83018205 r8:85058000 r7:00000000 r6:83018200 r5:00001000 r4:7f361000 [ 1333.042960][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1333.043030][ T32] r5:00001000 r4:edc47000 [ 1333.043057][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1333.043122][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.043214][ T32] r5:85e9178c r4:85e91400 [ 1333.043241][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1333.043368][ T32] r7:ddde2d40 r6:83018200 r5:85e9178c r4:84d84680 [ 1333.043396][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1333.043463][ T32] r10:61c88647 r9:85058000 r8:84d846ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1333.043486][ T32] r4:84d84680 [ 1333.043507][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1333.043589][ T32] r10:00000000 r9:84d84680 r8:8027ed34 r7:e07e1e60 r6:84d84700 r5:85058000 [ 1333.043627][ T32] r4:00000001 [ 1333.043698][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.043744][ T32] Exception stack(0xe07e5fb0 to 0xe07e5ff8) [ 1333.043772][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1333.043801][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.043827][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.043855][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1333.043890][ T32] r4:84da7100 [ 1333.043918][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1333.043967][ T32] INFO: task kworker/1:609:4645 blocked for more than 459 seconds. [ 1333.044002][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1333.044030][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1333.044052][ T32] task:kworker/1:609 state:D stack:0 pid:4645 tgid:4645 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.044141][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.044202][ T32] Call trace: [ 1333.044253][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1333.044316][ T32] r10:82918644 r9:eb155d84 r8:00000002 r7:60000113 r6:eb155d8c r5:852fc800 [ 1333.044340][ T32] r4:852fc800 [ 1333.044359][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1333.044433][ T32] r5:852fc800 r4:82918640 [ 1333.044463][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 1 printk messages dropped ** [ 1333.044573][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb155e08 [ 1333.044596][ T32] r4:00000000 [ 1333.044615][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) ** 3 printk messages dropped ** [ 1333.044801][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1333.045043][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 10 printk messages dropped ** [ 1333.045661][ T32] Exception stack(0xeb155fb0 to 0xeb155ff8) ** 4 printk messages dropped ** [ 1333.045794][ T32] r4:847e6100 ** 2 printk messages dropped ** [ 1333.046450][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1333.046778][ T32] 5d40: 7f015000 e06ad000 8280c9b4 e07e5d9c e07e5da0 e07e5d70 80230af4 80239bd0 ** 9 printk messages dropped ** [ 1333.047141][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1333.047316][ T32] r5:00001000 r4:edc47000 ** 6 printk messages dropped ** [ 1333.047686][ T32] r10:61c88647 r9:85058000 r8:84d846ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 7 printk messages dropped ** [ 1333.048164][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 1 printk messages dropped ** [ 1333.048234][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1333.048261][ T32] r4:84da7100 [ 1333.048282][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1333.048321][ T32] INFO: task kworker/1:610:4648 blocked for more than 459 seconds. [ 1333.048406][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1333.048475][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1333.048501][ T32] task:kworker/1:610 state:D stack:0 pid:4648 tgid:4648 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.048548][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.048668][ T32] Call trace: [ 1333.048705][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1333.048759][ T32] r10:82918644 r9:eb169d84 r8:00000002 r7:60000013 r6:eb169d8c r5:84c33c00 [ 1333.048781][ T32] r4:84c33c00 [ 1333.048801][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1333.048873][ T32] r5:84c33c00 r4:82918640 [ 1333.048896][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1333.048952][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1333.049025][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb169e08 [ 1333.049062][ T32] r4:00000000 [ 1333.049084][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1333.049136][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1333.049180][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1333.049224][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:847e64c0 [ 1333.049247][ T32] r4:00000000 [ 1333.049266][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1333.049321][ T32] r9:83018205 r8:84c33c00 r7:00000000 r6:83018200 r5:00001000 r4:7f0b5000 [ 1333.049436][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1333.049508][ T32] r5:00001000 r4:eb15d000 [ 1333.049530][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1333.049588][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.049696][ T32] r5:852d778c r4:852d7400 [ 1333.049720][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1333.049782][ T32] r7:ddde2d40 r6:83018200 r5:852d778c r4:84d93c80 [ 1333.049803][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1333.049862][ T32] r10:61c88647 r9:84c33c00 r8:84d93cac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1333.049886][ T32] r4:84d93c80 [ 1333.049931][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1333.049988][ T32] r10:00000000 r9:84d93c80 r8:8027ed34 r7:eb155e60 r6:85132a00 r5:84c33c00 [ 1333.050012][ T32] r4:00000001 [ 1333.050056][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.050100][ T32] Exception stack(0xeb169fb0 to 0xeb169ff8) [ 1333.050127][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1333.050181][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.050214][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.050243][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1333.050266][ T32] r4:847e6240 [ 1333.050586][ T32] INFO: task kworker/1:610:4648 is blocked on a mutex likely owned by task kworker/1:311:3883. [ 1333.050621][ T32] task:kworker/1:311 state:R running task stack:0 pid:3883 tgid:3883 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.050678][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.050772][ T32] Call trace: [ 1333.050808][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1333.050867][ T32] r10:8280c9b4 r9:85058000 r8:80200be4 r7:e07e5d54 r6:ffffffff r5:85058000 [ 1333.050891][ T32] r4:00000000 [ 1333.050911][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1333.050954][ T32] Exception stack(0xe07e5d20 to 0xe07e5d68) [ 1333.051030][ T32] 5d20: bdd4c000 e06ad000 00000001 80239bb8 7f015000 00000001 82ac11c4 82ac05a0 [ 1333.051063][ T32] 5d40: 7f015000 e06ad000 8280c9b4 e07e5d9c e07e5da0 e07e5d70 80230af4 80239bd0 [ 1333.051086][ T32] 5d60: 80070013 ffffffff [ 1333.051114][ T32] r5:80070013 r4:80239bd0 [ 1333.051161][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1333.051211][ T32] r4:82ac11e4 [ 1333.051231][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1333.051276][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e07e5dc0 r5:e07e5e08 [ 1333.051327][ T32] r4:e07e5dc0 [ 1333.051351][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1333.051396][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85f1c3c0 [ 1333.051418][ T32] r4:00000000 [ 1333.051437][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1333.051499][ T32] r9:83018205 r8:85058000 r7:00000000 r6:83018200 r5:00001000 r4:7f361000 [ 1333.051522][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1333.051583][ T32] r5:00001000 r4:edc47000 [ 1333.051619][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1333.051702][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.074459][ T32] r5:85e9178c r4:85e91400 [ 1333.074506][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1333.074602][ T32] r7:ddde2d40 r6:83018200 r5:85e9178c r4:84d84680 [ 1333.074626][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1333.074714][ T32] r10:61c88647 r9:85058000 r8:84d846ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1333.074741][ T32] r4:84d84680 [ 1333.074762][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1333.074895][ T32] r10:00000000 r9:84d84680 r8:8027ed34 r7:e07e1e60 r6:84d84700 r5:85058000 [ 1333.074925][ T32] r4:00000001 [ 1333.074974][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.075022][ T32] Exception stack(0xe07e5fb0 to 0xe07e5ff8) [ 1333.075053][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1333.075097][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.075128][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.075159][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1333.075183][ T32] r4:84da7100 [ 1333.075206][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1333.075237][ T32] INFO: task kworker/1:611:4649 blocked for more than 459 seconds. [ 1333.075295][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1333.075325][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1333.075350][ T32] task:kworker/1:611 state:D stack:0 pid:4649 tgid:4649 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.075470][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.075529][ T32] Call trace: [ 1333.075635][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1333.075696][ T32] r10:82918644 r9:eb16dd84 r8:00000002 r7:60000113 r6:eb16dd8c r5:84c34800 [ 1333.075721][ T32] r4:84c34800 [ 1333.075746][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1333.075803][ T32] r5:84c34800 r4:82918640 [ 1333.075826][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1333.075882][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1333.075941][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb16de08 [ 1333.075964][ T32] r4:00000000 [ 1333.076032][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1333.076162][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1333.076215][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1333.076261][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:847e6640 [ 1333.076285][ T32] r4:00000000 [ 1333.076322][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1333.076385][ T32] r9:83018205 r8:84c34800 r7:00000000 r6:83018200 r5:00001000 r4:7f0b7000 [ 1333.076408][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1333.076475][ T32] r5:00001000 r4:eb165000 [ 1333.076496][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1333.076553][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.076614][ T32] r5:852d7b8c r4:852d7800 [ 1333.076651][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1333.076716][ T32] r7:ddde2d40 r6:83018200 r5:852d7b8c r4:84d93d00 [ 1333.076737][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1333.076796][ T32] r10:61c88647 r9:84c34800 r8:84d93d2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1333.076820][ T32] r4:84d93d00 [ 1333.076865][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1333.076926][ T32] r10:00000000 r9:84d93d00 r8:8027ed34 r7:eb169e60 r6:85132a80 r5:84c34800 [ 1333.076975][ T32] r4:00000001 [ 1333.076998][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.077039][ T32] Exception stack(0xeb16dfb0 to 0xeb16dff8) [ 1333.077066][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1333.077095][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.077121][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.077152][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1333.077202][ T32] r4:847e62c0 [ 1333.077754][ T32] INFO: task kworker/1:611:4649 is blocked on a mutex likely owned by task kworker/1:311:3883. [ 1333.077807][ T32] task:kworker/1:311 state:R running task stack:0 pid:3883 tgid:3883 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.077938][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.078168][ T32] Call trace: [ 1333.078238][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1333.078298][ T32] r10:8280c9b4 r9:85058000 r8:80200be4 r7:e07e5d54 r6:ffffffff r5:85058000 [ 1333.078322][ T32] r4:00000000 [ 1333.078341][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1333.078385][ T32] Exception stack(0xe07e5d20 to 0xe07e5d68) [ 1333.078414][ T32] 5d20: be1e5000 e06ad000 00000001 80239bb8 7f015000 00000001 82ac11c4 82ac05a0 [ 1333.078447][ T32] 5d40: 7f015000 e06ad000 8280c9b4 e07e5d9c e07e5da0 e07e5d70 80230af4 80239bd0 [ 1333.078519][ T32] 5d60: 80070013 ffffffff [ 1333.078547][ T32] r5:80070013 r4:80239bd0 [ 1333.078569][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1333.078612][ T32] r4:82ac11e4 [ 1333.078632][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1333.078676][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e07e5dc0 r5:e07e5e08 [ 1333.078700][ T32] r4:e07e5dc0 [ 1333.078720][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1333.078788][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85f1c3c0 [ 1333.078918][ T32] r4:00000000 [ 1333.078942][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1333.079000][ T32] r9:83018205 r8:85058000 r7:00000000 r6:83018200 r5:00001000 r4:7f361000 [ 1333.079022][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1333.079131][ T32] r5:00001000 r4:edc47000 [ 1333.079157][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1333.079216][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.079276][ T32] r5:85e9178c r4:85e91400 [ 1333.079323][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1333.079392][ T32] r7:ddde2d40 r6:83018200 r5:85e9178c r4:84d84680 [ 1333.079414][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1333.079504][ T32] r10:61c88647 r9:85058000 r8:84d846ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1333.079531][ T32] r4:84d84680 [ 1333.079551][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1333.079649][ T32] r10:00000000 r9:84d84680 r8:8027ed34 r7:e07e1e60 r6:84d84700 r5:85058000 [ 1333.079675][ T32] r4:00000001 [ 1333.079697][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.079737][ T32] Exception stack(0xe07e5fb0 to 0xe07e5ff8) [ 1333.079763][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1333.079791][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.079830][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.079864][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1333.079922][ T32] r4:84da7100 [ 1333.079946][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1333.079984][ T32] INFO: task kworker/1:612:4651 blocked for more than 459 seconds. [ 1333.080015][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1333.080039][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1333.080061][ T32] task:kworker/1:612 state:D stack:0 pid:4651 tgid:4651 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.080104][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.080155][ T32] Call trace: [ 1333.080186][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1333.080240][ T32] r10:82918644 r9:eb17dd84 r8:00000002 r7:60000113 r6:eb17dd8c r5:84c35400 [ 1333.080277][ T32] r4:84c35400 [ 1333.080302][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1333.080377][ T32] r5:84c35400 r4:82918640 [ 1333.080400][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1333.080468][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1333.080530][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb17de08 [ 1333.080594][ T32] r4:00000000 [ 1333.080619][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1333.080682][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) ** 4 printk messages dropped ** [ 1333.080871][ T32] r9:83018205 r8:84c35400 r7:00000000 r6:83018200 r5:00001000 r4:7f0c3000 ** 6 printk messages dropped ** [ 1333.081256][ T32] r7:ddde2d40 r6:83018200 r5:852e138c r4:84d93d80 ** 5 printk messages dropped ** [ 1333.081612][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1333.094190][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 4 printk messages dropped ** [ 1333.094965][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1333.095449][ T32] 5d60: 80070013 ffffffff ** 7 printk messages dropped ** [ 1333.095800][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85f1c3c0 ** 4 printk messages dropped ** [ 1333.096011][ T32] r5:00001000 r4:edc47000 ** 6 printk messages dropped ** [ 1333.096321][ T32] r10:61c88647 r9:85058000 r8:84d846ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 7 printk messages dropped ** [ 1333.096660][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.096688][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.096716][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1333.096738][ T32] r4:84da7100 [ 1333.096759][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1333.096789][ T32] INFO: task kworker/1:613:4652 blocked for more than 459 seconds. [ 1333.096822][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1333.096848][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1333.096869][ T32] task:kworker/1:613 state:D stack:0 pid:4652 tgid:4652 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.096938][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.097022][ T32] Call trace: [ 1333.097055][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1333.097109][ T32] r10:82918644 r9:eb181d84 r8:00000002 r7:60000113 r6:eb181d8c r5:84c33000 [ 1333.097141][ T32] r4:84c33000 [ 1333.097160][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1333.097240][ T32] r5:84c33000 r4:82918640 [ 1333.097266][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1333.097319][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1333.097376][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb181e08 [ 1333.097430][ T32] r4:00000000 [ 1333.097456][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1333.097507][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1333.097551][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1333.097595][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:847e67c0 [ 1333.097617][ T32] r4:00000000 [ 1333.097670][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1333.097731][ T32] r9:83018205 r8:84c33000 r7:00000000 r6:83018200 r5:00001000 r4:7f0b9000 [ 1333.097836][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1333.097952][ T32] r5:00001000 r4:eb175000 [ 1333.097976][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1333.098033][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.098127][ T32] r5:852d7f8c r4:852d7c00 [ 1333.098224][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1333.098290][ T32] r7:ddde2d40 r6:83018200 r5:852d7f8c r4:84d93e00 [ 1333.098311][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1333.098376][ T32] r10:61c88647 r9:84c33000 r8:84d93e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1333.098400][ T32] r4:84d93e00 [ 1333.098419][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1333.098472][ T32] r10:00000000 r9:84d93e00 r8:8027ed34 r7:eb17de60 r6:85132b80 r5:84c33000 [ 1333.098497][ T32] r4:00000001 [ 1333.098516][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.098556][ T32] Exception stack(0xeb181fb0 to 0xeb181ff8) [ 1333.098583][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1333.098612][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.098639][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.098715][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1333.098742][ T32] r4:847e6440 ** 2 printk messages dropped ** [ 1333.099117][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1333.099509][ T32] 5d40: 7f015000 e06ad000 8280c9b4 e07e5d9c e07e5da0 e07e5d70 80230af4 80239bd0 ** 9 printk messages dropped ** [ 1333.099872][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1333.100203][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 5 printk messages dropped ** [ 1333.100521][ T32] r4:84d84680 ** 4 printk messages dropped ** [ 1333.100735][ T32] Exception stack(0xe07e5fb0 to 0xe07e5ff8) ** 5 printk messages dropped ** [ 1333.100912][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings ** 5 printk messages dropped ** [ 1333.101188][ T32] Call trace: ** 7 printk messages dropped ** [ 1333.101560][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb191e08 [ 1333.101582][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1333.119400][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 5 printk messages dropped ** [ 1333.119690][ T32] r5:00001000 r4:eb189000 [ 1333.119710][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1333.119767][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.119829][ T32] r5:852e038c r4:852e0000 [ 1333.119848][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1333.119912][ T32] r7:ddde2d40 r6:83018200 r5:852e038c r4:84d93e80 [ 1333.119935][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1333.119995][ T32] r10:61c88647 r9:84c31800 r8:84d93eac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1333.120016][ T32] r4:84d93e80 [ 1333.120060][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1333.120145][ T32] r10:00000000 r9:84d93e80 r8:8027ed34 r7:eb17de60 r6:85132c00 r5:84c31800 [ 1333.120174][ T32] r4:00000001 [ 1333.120234][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.120282][ T32] Exception stack(0xeb191fb0 to 0xeb191ff8) [ 1333.120315][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1333.120368][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.120410][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.120442][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1333.120466][ T32] r4:847e65c0 [ 1333.121005][ T32] INFO: task kworker/1:614:4654 is blocked on a mutex likely owned by task kworker/1:311:3883. [ 1333.121069][ T32] task:kworker/1:311 state:R running task stack:0 pid:3883 tgid:3883 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.121154][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.121246][ T32] Call trace: [ 1333.121375][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1333.121473][ T32] r10:8280c9b4 r9:85058000 r8:80200be4 r7:e07e5d54 r6:ffffffff r5:85058000 [ 1333.121511][ T32] r4:00000000 [ 1333.121557][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1333.121638][ T32] Exception stack(0xe07e5d20 to 0xe07e5d68) [ 1333.121685][ T32] 5d20: be6a3000 e06ad000 00000001 80239bb8 7f015000 00000001 82ac11c4 82ac05a0 [ 1333.136718][ T32] 5d40: 7f015000 e06ad000 8280c9b4 e07e5d9c e07e5da0 e07e5d70 80230af4 80239bd0 [ 1333.136763][ T32] 5d60: 80070013 ffffffff [ 1333.136820][ T32] r5:80070013 r4:80239bd0 [ 1333.136848][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1333.136917][ T32] r4:82ac11e4 [ 1333.136937][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1333.136981][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e07e5dc0 r5:e07e5e08 [ 1333.137004][ T32] r4:e07e5dc0 [ 1333.137049][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1333.137102][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85f1c3c0 [ 1333.137126][ T32] r4:00000000 [ 1333.137170][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1333.137288][ T32] r9:83018205 r8:85058000 r7:00000000 r6:83018200 r5:00001000 r4:7f361000 [ 1333.137315][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1333.137380][ T32] r5:00001000 r4:edc47000 [ 1333.137400][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1333.137485][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.137547][ T32] r5:85e9178c r4:85e91400 [ 1333.137568][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1333.137630][ T32] r7:ddde2d40 r6:83018200 r5:85e9178c r4:84d84680 [ 1333.137652][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1333.137711][ T32] r10:61c88647 r9:85058000 r8:84d846ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1333.137783][ T32] r4:84d84680 [ 1333.137808][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1333.137866][ T32] r10:00000000 r9:84d84680 r8:8027ed34 r7:e07e1e60 r6:84d84700 r5:85058000 [ 1333.137890][ T32] r4:00000001 [ 1333.137909][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.137949][ T32] Exception stack(0xe07e5fb0 to 0xe07e5ff8) [ 1333.138000][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1333.138066][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.138098][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.138127][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1333.138149][ T32] r4:84da7100 [ 1333.138196][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1333.138234][ T32] INFO: task kworker/1:615:4656 blocked for more than 459 seconds. [ 1333.138306][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1333.138385][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1333.138416][ T32] task:kworker/1:615 state:D stack:0 pid:4656 tgid:4656 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.138492][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.138549][ T32] Call trace: [ 1333.138582][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1333.138641][ T32] r10:82918644 r9:eb1a1d84 r8:00000002 r7:60000113 r6:eb1a1d8c r5:84c36000 [ 1333.138664][ T32] r4:84c36000 ** 1 printk messages dropped ** [ 1333.138734][ T32] r5:84c36000 r4:82918640 ** 2 printk messages dropped ** [ 1333.138872][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb1a1e08 [ 1333.138923][ T32] r4:00000000 [ 1333.138947][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) ** 3 printk messages dropped ** [ 1333.139167][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1333.139384][ T32] r5:00001000 r4:eb199000 ** 6 printk messages dropped ** [ 1333.139714][ T32] r10:61c88647 r9:84c36000 r8:84d93f2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1333.139739][ T32] r4:84d93f00 [ 1333.139784][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1333.139843][ T32] r10:00000000 r9:84d93f00 r8:8027ed34 r7:eb17de60 r6:85132c80 r5:84c36000 [ 1333.139866][ T32] r4:00000001 [ 1333.139885][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.139925][ T32] Exception stack(0xeb1a1fb0 to 0xeb1a1ff8) [ 1333.139952][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1333.140005][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.140039][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.140070][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1333.140093][ T32] r4:847e6780 [ 1333.140592][ T32] INFO: task kworker/1:615:4656 is blocked on a mutex likely owned by task kworker/1:311:3883. [ 1333.140645][ T32] task:kworker/1:311 state:R running task stack:0 pid:3883 tgid:3883 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.140785][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.140843][ T32] Call trace: [ 1333.140874][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1333.140931][ T32] r10:8280c9b4 r9:85058000 r8:80200be4 r7:e07e5d54 r6:ffffffff r5:85058000 [ 1333.140955][ T32] r4:00000000 [ 1333.140974][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1333.141017][ T32] Exception stack(0xe07e5d20 to 0xe07e5d68) [ 1333.141071][ T32] 5d20: bea1f000 e06ad000 00000001 80239bb8 7f015000 00000001 82ac11c4 82ac05a0 [ 1333.141106][ T32] 5d40: 7f015000 e06ad000 8280c9b4 e07e5d9c e07e5da0 e07e5d70 80230af4 80239bd0 [ 1333.141143][ T32] 5d60: 80070013 ffffffff [ 1333.141171][ T32] r5:80070013 r4:80239bd0 [ 1333.141199][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1333.141243][ T32] r4:82ac11e4 [ 1333.141264][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1333.141307][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e07e5dc0 r5:e07e5e08 [ 1333.141343][ T32] r4:e07e5dc0 [ 1333.141376][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1333.141477][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85f1c3c0 [ 1333.141507][ T32] r4:00000000 [ 1333.141551][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1333.141638][ T32] r9:83018205 r8:85058000 r7:00000000 r6:83018200 r5:00001000 r4:7f361000 [ 1333.141685][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1333.150010][ T32] r5:00001000 r4:edc47000 [ 1333.150051][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1333.150132][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.150203][ T32] r5:85e9178c r4:85e91400 [ 1333.150226][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1333.150292][ T32] r7:ddde2d40 r6:83018200 r5:85e9178c r4:84d84680 [ 1333.150313][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1333.150373][ T32] r10:61c88647 r9:85058000 r8:84d846ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1333.150395][ T32] r4:84d84680 [ 1333.150415][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 1 printk messages dropped ** [ 1333.150494][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1333.150669][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 1 printk messages dropped ** [ 1333.150750][ T32] r4:84da7100 [ 1333.150775][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1333.150805][ T32] INFO: task kworker/1:616:4659 blocked for more than 459 seconds. [ 1333.150837][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1333.150885][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1333.150916][ T32] task:kworker/1:616 state:D stack:0 pid:4659 tgid:4659 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.151002][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.151083][ T32] Call trace: [ 1333.151117][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1333.151203][ T32] r10:82918644 r9:eb1bdd84 r8:00000002 r7:60000113 r6:eb1bdd8c r5:84c36c00 [ 1333.151232][ T32] r4:84c36c00 [ 1333.151254][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1333.151307][ T32] r5:84c36c00 r4:82918640 [ 1333.151329][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1333.151381][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1333.151439][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb1bde08 [ 1333.151485][ T32] r4:00000000 [ 1333.151509][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1333.151560][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1333.151608][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1333.151654][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:847e6b40 [ 1333.151701][ T32] r4:00000000 [ 1333.164546][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1333.164710][ T32] r9:83018205 r8:84c36c00 r7:00000000 r6:83018200 r5:00001000 r4:7f0bf000 [ 1333.164739][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 2 printk messages dropped ** [ 1333.164882][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 8 printk messages dropped ** [ 1333.165340][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1333.165503][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1333.166297][ T32] Call trace: ** 6 printk messages dropped ** [ 1333.166542][ T32] 5d40: 7f015000 e06ad000 8280c9b4 e07e5d9c e07e5da0 e07e5d70 80230af4 80239bd0 ** 9 printk messages dropped ** [ 1333.166965][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1333.167121][ T32] r5:00001000 r4:edc47000 ** 4 printk messages dropped ** [ 1333.167381][ T32] r7:ddde2d40 r6:83018200 r5:85e9178c r4:84d84680 ** 5 printk messages dropped ** [ 1333.167646][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1333.167833][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 6 printk messages dropped ** [ 1333.168040][ T32] task:kworker/1:617 state:D stack:0 pid:4660 tgid:4660 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1333.168599][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb13de08 ** 2 printk messages dropped ** [ 1333.168697][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) ** 8 printk messages dropped ** [ 1333.169065][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 10 printk messages dropped ** [ 1333.169502][ T32] Exception stack(0xeb13dfb0 to 0xeb13dff8) ** 4 printk messages dropped ** [ 1333.169634][ T32] r4:847e6b80 ** 2 printk messages dropped ** [ 1333.170049][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1333.170371][ T32] Exception stack(0xe07e5d20 to 0xe07e5d68) ** 8 printk messages dropped ** [ 1333.170684][ T32] r4:e07e5dc0 ** 4 printk messages dropped ** [ 1333.171028][ T32] r9:83018205 r8:85058000 r7:00000000 r6:83018200 r5:00001000 r4:7f361000 ** 6 printk messages dropped ** [ 1333.171541][ T32] r7:ddde2d40 r6:83018200 r5:85e9178c r4:84d84680 ** 5 printk messages dropped ** [ 1333.185429][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1333.185589][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 6 printk messages dropped ** [ 1333.185846][ T32] task:kworker/1:618 state:D stack:0 pid:4664 tgid:4664 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.185914][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.185978][ T32] Call trace: [ 1333.186035][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1333.186098][ T32] r10:82918644 r9:eb1b9d84 r8:00000002 r7:60000113 r6:eb1b9d8c r5:852fd400 [ 1333.186121][ T32] r4:852fd400 [ 1333.186140][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1333.186189][ T32] r5:852fd400 r4:82918640 [ 1333.186218][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1333.186272][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1333.186368][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb1b9e08 [ 1333.186396][ T32] r4:00000000 [ 1333.186440][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1333.186495][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1333.186544][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1333.186590][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8518a280 [ 1333.186613][ T32] r4:00000000 [ 1333.186655][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1333.186718][ T32] r9:83018205 r8:852fd400 r7:00000000 r6:83018200 r5:00001000 r4:7f0cb000 [ 1333.186741][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1333.186802][ T32] r5:00001000 r4:eb1f5000 [ 1333.186823][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1333.186879][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.186939][ T32] r5:852e238c r4:852e2000 [ 1333.186959][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1333.187043][ T32] r7:ddde2d40 r6:83018200 r5:852e238c r4:84783100 [ 1333.187068][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1333.187129][ T32] r10:61c88647 r9:852fd400 r8:8478312c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1333.187152][ T32] r4:84783100 [ 1333.187173][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1333.187233][ T32] r10:00000000 r9:84783100 r8:8027ed34 r7:eb17de60 r6:84783180 r5:852fd400 [ 1333.187256][ T32] r4:00000001 [ 1333.187275][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.187314][ T32] Exception stack(0xeb1b9fb0 to 0xeb1b9ff8) [ 1333.187340][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1333.187369][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.187418][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.187451][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1333.187474][ T32] r4:847e6bc0 [ 1333.188002][ T32] INFO: task kworker/1:618:4664 is blocked on a mutex likely owned by task kworker/1:311:3883. [ 1333.188041][ T32] task:kworker/1:311 state:R running task stack:0 pid:3883 tgid:3883 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.188101][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.188157][ T32] Call trace: [ 1333.188205][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1333.188269][ T32] r10:8280c9b4 r9:85058000 r8:80200be4 r7:e07e5d54 r6:ffffffff r5:85058000 [ 1333.188306][ T32] r4:00000000 [ 1333.188329][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1333.188376][ T32] Exception stack(0xe07e5d20 to 0xe07e5d68) [ 1333.188405][ T32] 5d20: bef58000 e06ad000 00000001 80239bb8 7f015000 00000001 82ac11c4 82ac05a0 [ 1333.188433][ T32] 5d40: 7f015000 e06ad000 8280c9b4 e07e5d9c e07e5da0 e07e5d70 80230af4 80239bd0 [ 1333.188483][ T32] 5d60: 80070013 ffffffff [ 1333.188533][ T32] r5:80070013 r4:80239bd0 [ 1333.188574][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1333.188618][ T32] r4:82ac11e4 [ 1333.188638][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1333.188682][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e07e5dc0 r5:e07e5e08 [ 1333.188705][ T32] r4:e07e5dc0 [ 1333.188725][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1333.188768][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85f1c3c0 [ 1333.188791][ T32] r4:00000000 [ 1333.188811][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1333.188868][ T32] r9:83018205 r8:85058000 r7:00000000 r6:83018200 r5:00001000 r4:7f361000 [ 1333.188903][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1333.188967][ T32] r5:00001000 r4:edc47000 [ 1333.188988][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1333.189045][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.189129][ T32] r5:85e9178c r4:85e91400 [ 1333.189154][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1333.189225][ T32] r7:ddde2d40 r6:83018200 r5:85e9178c r4:84d84680 [ 1333.189247][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1333.189306][ T32] r10:61c88647 r9:85058000 r8:84d846ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1333.189328][ T32] r4:84d84680 [ 1333.189347][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1333.189427][ T32] r10:00000000 r9:84d84680 r8:8027ed34 r7:e07e1e60 r6:84d84700 r5:85058000 [ 1333.189473][ T32] r4:00000001 [ 1333.189496][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.189537][ T32] Exception stack(0xe07e5fb0 to 0xe07e5ff8) [ 1333.189563][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1333.189591][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 3 printk messages dropped ** [ 1333.189734][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings ** 7 printk messages dropped ** [ 1333.190016][ T32] r10:82918644 r9:eb1d5d84 r8:00000002 r7:60000113 r6:eb1d5d8c r5:852fe000 ** 5 printk messages dropped ** [ 1333.190296][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb1d5e08 ** 3 printk messages dropped ** [ 1333.190447][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 7 printk messages dropped ** [ 1333.190746][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 8 printk messages dropped ** [ 1333.191142][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1333.191290][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 5 printk messages dropped ** [ 1333.208665][ T32] Call trace: ** 4 printk messages dropped ** [ 1333.208865][ T32] Exception stack(0xe07e5d20 to 0xe07e5d68) [ 1333.208895][ T32] 5d20: bf43b000 e06ad000 00000001 80239bb8 7f015000 00000001 82ac11c4 82ac05a0 [ 1333.208926][ T32] 5d40: 7f015000 e06ad000 8280c9b4 e07e5d9c e07e5da0 e07e5d70 80230af4 80239bd0 [ 1333.208950][ T32] 5d60: 80070013 ffffffff [ 1333.208974][ T32] r5:80070013 r4:80239bd0 [ 1333.208994][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1333.209037][ T32] r4:82ac11e4 [ 1333.209058][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1333.209101][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e07e5dc0 r5:e07e5e08 [ 1333.209124][ T32] r4:e07e5dc0 [ 1333.209142][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1333.209208][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85f1c3c0 [ 1333.209237][ T32] r4:00000000 [ 1333.209282][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1333.209345][ T32] r9:83018205 r8:85058000 r7:00000000 r6:83018200 r5:00001000 r4:7f361000 [ 1333.209384][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1333.209473][ T32] r5:00001000 r4:edc47000 [ 1333.209495][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1333.209567][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.209634][ T32] r5:85e9178c r4:85e91400 [ 1333.209701][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1333.209771][ T32] r7:ddde2d40 r6:83018200 r5:85e9178c r4:84d84680 [ 1333.209793][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1333.209852][ T32] r10:61c88647 r9:85058000 r8:84d846ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1333.209874][ T32] r4:84d84680 [ 1333.209893][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1333.209948][ T32] r10:00000000 r9:84d84680 r8:8027ed34 r7:e07e1e60 r6:84d84700 r5:85058000 [ 1333.209970][ T32] r4:00000001 [ 1333.210014][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.210058][ T32] Exception stack(0xe07e5fb0 to 0xe07e5ff8) [ 1333.210084][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1333.210112][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.210139][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.210166][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1333.210189][ T32] r4:84da7100 [ 1333.210221][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1333.210253][ T32] INFO: task kworker/1:620:4667 blocked for more than 459 seconds. [ 1333.210288][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1333.210314][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1333.210335][ T32] task:kworker/1:620 state:D stack:0 pid:4667 tgid:4667 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.210380][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.210430][ T32] Call trace: [ 1333.210460][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1333.210514][ T32] r10:82918644 r9:eb1e1d84 r8:00000002 r7:60000013 r6:eb1e1d8c r5:852fec00 [ 1333.210536][ T32] r4:852fec00 [ 1333.210569][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1333.210647][ T32] r5:852fec00 r4:82918640 [ 1333.210671][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1333.210722][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1333.210779][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb1e1e08 [ 1333.210822][ T32] r4:00000000 [ 1333.210847][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1333.210901][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1333.210970][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1333.211019][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851a5d80 [ 1333.211044][ T32] r4:00000000 [ 1333.211063][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1333.211118][ T32] r9:83018205 r8:852fec00 r7:00000000 r6:83018200 r5:00001000 r4:7f0c7000 [ 1333.211141][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1333.211208][ T32] r5:00001000 r4:eb1dd000 [ 1333.211229][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) ** 1 printk messages dropped ** [ 1333.211346][ T32] r5:852e1b8c r4:852e1800 ** 4 printk messages dropped ** [ 1333.211578][ T32] r4:84783300 ** 4 printk messages dropped ** [ 1333.222568][ T32] Exception stack(0xeb1e1fb0 to 0xeb1e1ff8) ** 4 printk messages dropped ** [ 1333.222775][ T32] r4:851a5e80 ** 2 printk messages dropped ** [ 1333.223440][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1333.223833][ T32] 5d40: 7f015000 e06ad000 8280c9b4 e07e5d9c e07e5da0 e07e5d70 80230af4 80239bd0 ** 9 printk messages dropped ** [ 1333.224197][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1333.224439][ T32] r5:00001000 r4:edc47000 ** 4 printk messages dropped ** [ 1333.224804][ T32] r7:ddde2d40 r6:83018200 r5:85e9178c r4:84d84680 ** 5 printk messages dropped ** [ 1333.225066][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1333.225264][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 6 printk messages dropped ** [ 1333.225502][ T32] task:kworker/1:621 state:D stack:0 pid:4669 tgid:4669 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1333.225987][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb1ede08 ** 2 printk messages dropped ** [ 1333.226085][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) ** 6 printk messages dropped ** [ 1333.226383][ T32] r5:00001000 r4:eb1e9000 ** 6 printk messages dropped ** [ 1333.226685][ T32] r10:61c88647 r9:852fb000 r8:8478342c r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 7 printk messages dropped ** [ 1333.226918][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1333.227546][ T32] Call trace: ** 4 printk messages dropped ** [ 1333.227746][ T32] Exception stack(0xe07e5d20 to 0xe07e5d68) ** 7 printk messages dropped ** [ 1333.228011][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e07e5dc0 r5:e07e5e08 ** 6 printk messages dropped ** [ 1333.228268][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 7 printk messages dropped ** [ 1333.228650][ T32] r10:61c88647 r9:85058000 r8:84d846ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 7 printk messages dropped ** [ 1333.228912][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.228950][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.228982][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1333.229017][ T32] r4:84da7100 [ 1333.229040][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1333.229066][ T32] INFO: task kworker/1:622:4671 blocked for more than 459 seconds. [ 1333.229109][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1333.229136][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1333.229200][ T32] task:kworker/1:622 state:D stack:0 pid:4671 tgid:4671 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.229252][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.229304][ T32] Call trace: [ 1333.229335][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1333.229402][ T32] r10:82918644 r9:eb1f9d84 r8:00000002 r7:60000113 r6:eb1f9d8c r5:852f6c00 [ 1333.229461][ T32] r4:852f6c00 [ 1333.229481][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1333.229554][ T32] r5:852f6c00 r4:82918640 [ 1333.229578][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1333.229645][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1333.229712][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb1f9e08 [ 1333.229735][ T32] r4:00000000 [ 1333.229777][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1333.229844][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1333.229892][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1333.229936][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8518a480 [ 1333.229959][ T32] r4:00000000 [ 1333.229978][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1333.230034][ T32] r9:83018205 r8:852f6c00 r7:00000000 r6:83018200 r5:00001000 r4:7f0cd000 [ 1333.230055][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1333.230117][ T32] r5:00001000 r4:eb201000 [ 1333.230138][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1333.230203][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.230280][ T32] r5:852e278c r4:852e2400 [ 1333.230328][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1333.230394][ T32] r7:ddde2d40 r6:83018200 r5:852e278c r4:84783500 [ 1333.230415][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1333.230499][ T32] r10:61c88647 r9:852f6c00 r8:8478352c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1333.230525][ T32] r4:84783500 [ 1333.230545][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1333.230598][ T32] r10:00000000 r9:84783500 r8:8027ed34 r7:eb1b9e60 r6:84783580 r5:852f6c00 [ 1333.230654][ T32] r4:00000001 [ 1333.230684][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.230723][ T32] Exception stack(0xeb1f9fb0 to 0xeb1f9ff8) [ 1333.230749][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1333.230777][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.230818][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.230850][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1333.230895][ T32] r4:8518a100 [ 1333.231176][ T32] INFO: task kworker/1:622:4671 is blocked on a mutex likely owned by task kworker/1:311:3883. [ 1333.231216][ T32] task:kworker/1:311 state:R running task stack:0 pid:3883 tgid:3883 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.231272][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.231326][ T32] Call trace: [ 1333.231357][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1333.231415][ T32] r10:8280c9b4 r9:85058000 r8:80200be4 r7:e07e5d54 r6:ffffffff r5:85058000 [ 1333.231438][ T32] r4:00000000 [ 1333.231458][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1333.231514][ T32] Exception stack(0xe07e5d20 to 0xe07e5d68) [ 1333.231572][ T32] 5d20: bf4f0000 e06ad000 00000001 80239bb8 7f015000 00000001 82ac11c4 82ac05a0 [ 1333.231604][ T32] 5d40: 7f015000 e06ad000 8280c9b4 e07e5d9c e07e5da0 e07e5d70 80230af4 80239bd0 [ 1333.231630][ T32] 5d60: 80070013 ffffffff [ 1333.231669][ T32] r5:80070013 r4:80239bd0 [ 1333.231720][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1333.253641][ T32] r4:82ac11e4 [ 1333.253702][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1333.253780][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e07e5dc0 r5:e07e5e08 [ 1333.253805][ T32] r4:e07e5dc0 [ 1333.253825][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1333.253872][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85f1c3c0 [ 1333.253895][ T32] r4:00000000 [ 1333.253917][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1333.253974][ T32] r9:83018205 r8:85058000 r7:00000000 r6:83018200 r5:00001000 r4:7f361000 [ 1333.253996][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1333.254061][ T32] r5:00001000 r4:edc47000 [ 1333.254082][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1333.254152][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.254229][ T32] r5:85e9178c r4:85e91400 [ 1333.254273][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1333.254344][ T32] r7:ddde2d40 r6:83018200 r5:85e9178c r4:84d84680 [ 1333.254366][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1333.254426][ T32] r10:61c88647 r9:85058000 r8:84d846ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1333.254451][ T32] r4:84d84680 [ 1333.254472][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 3 printk messages dropped ** [ 1333.254661][ T32] Exception stack(0xe07e5fb0 to 0xe07e5ff8) ** 5 printk messages dropped ** [ 1333.254856][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings ** 7 printk messages dropped ** [ 1333.255276][ T32] r10:82918644 r9:eb101d84 r8:00000002 r7:60000113 r6:eb101d8c r5:85380000 ** 5 printk messages dropped ** [ 1333.255571][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb101e08 ** 3 printk messages dropped ** [ 1333.255727][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 8 printk messages dropped ** [ 1333.256117][ T32] r5:8534838c r4:85348000 ** 6 printk messages dropped ** [ 1333.256450][ T32] r10:00000000 r9:84783600 r8:8027ed34 r7:eb1f9e60 r6:84783680 r5:85380000 ** 5 printk messages dropped ** [ 1333.256673][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1333.257500][ T32] r10:8280c9b4 r9:85058000 r8:80200be4 r7:e07e5d54 r6:ffffffff r5:85058000 ** 9 printk messages dropped ** [ 1333.257830][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) ** 8 printk messages dropped ** [ 1333.258158][ T32] r5:00001000 r4:edc47000 ** 6 printk messages dropped ** [ 1333.258522][ T32] r10:61c88647 r9:85058000 r8:84d846ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 3 printk messages dropped ** [ 1333.258660][ T32] r4:00000001 [ 1333.258709][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.258763][ T32] Exception stack(0xe07e5fb0 to 0xe07e5ff8) [ 1333.258819][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1333.258853][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.258880][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.258907][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1333.258929][ T32] r4:84da7100 [ 1333.258949][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1333.258974][ T32] INFO: task kworker/1:624:4675 blocked for more than 459 seconds. [ 1333.259002][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1333.259025][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1333.259046][ T32] task:kworker/1:624 state:D stack:0 pid:4675 tgid:4675 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.259122][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.259186][ T32] Call trace: [ 1333.259242][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1333.259324][ T32] r10:82918644 r9:eb205d84 r8:00000002 r7:60000113 r6:eb205d8c r5:85380c00 [ 1333.259377][ T32] r4:85380c00 [ 1333.259400][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1333.259449][ T32] r5:85380c00 r4:82918640 [ 1333.259469][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1333.259518][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1333.259575][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb205e08 [ 1333.259620][ T32] r4:00000000 [ 1333.259656][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1333.259709][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1333.259773][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1333.259823][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8518a600 [ 1333.259847][ T32] r4:00000000 [ 1333.259866][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1333.259921][ T32] r9:83018205 r8:85380c00 r7:00000000 r6:83018200 r5:00001000 r4:7f0cf000 [ 1333.259944][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1333.260003][ T32] r5:00001000 r4:eb20d000 [ 1333.260023][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1333.260101][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.260164][ T32] r5:852e2b8c r4:852e2800 [ 1333.260203][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1333.260269][ T32] r7:ddde2d40 r6:83018200 r5:852e2b8c r4:84783700 [ 1333.260290][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1333.260350][ T32] r10:61c88647 r9:85380c00 r8:8478372c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1333.260373][ T32] r4:84783700 [ 1333.260393][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1333.260481][ T32] r10:00000000 r9:84783700 r8:8027ed34 r7:eb101e60 r6:84783780 r5:85380c00 [ 1333.260533][ T32] r4:00000001 [ 1333.260568][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.260611][ T32] Exception stack(0xeb205fb0 to 0xeb205ff8) [ 1333.260637][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1333.260665][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.260691][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.260720][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1333.260768][ T32] r4:8518a400 [ 1333.261070][ T32] INFO: task kworker/1:624:4675 is blocked on a mutex likely owned by task kworker/1:311:3883. [ 1333.261104][ T32] task:kworker/1:311 state:R running task stack:0 pid:3883 tgid:3883 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.261160][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.261223][ T32] Call trace: [ 1333.261270][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1333.261332][ T32] r10:8280c9b4 r9:85058000 r8:80200be4 r7:e07e5d54 r6:ffffffff r5:85058000 [ 1333.261356][ T32] r4:00000000 [ 1333.261376][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1333.261447][ T32] Exception stack(0xe07e5d20 to 0xe07e5d68) [ 1333.261503][ T32] 5d20: bf8ea000 e06ad000 00000001 80239bb8 7f015000 00000001 82ac11c4 82ac05a0 [ 1333.261536][ T32] 5d40: 7f015000 e06ad000 8280c9b4 e07e5d9c e07e5da0 e07e5d70 80230af4 80239bd0 [ 1333.261561][ T32] 5d60: 80070013 ffffffff [ 1333.261587][ T32] r5:80070013 r4:80239bd0 [ 1333.261607][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1333.261650][ T32] r4:82ac11e4 [ 1333.261679][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1333.282210][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e07e5dc0 r5:e07e5e08 [ 1333.282297][ T32] r4:e07e5dc0 [ 1333.282324][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1333.282398][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85f1c3c0 [ 1333.282422][ T32] r4:00000000 [ 1333.282446][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1333.282528][ T32] r9:83018205 r8:85058000 r7:00000000 r6:83018200 r5:00001000 r4:7f361000 ** 3 printk messages dropped ** [ 1333.282740][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 8 printk messages dropped ** [ 1333.283121][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1333.283335][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 6 printk messages dropped ** [ 1333.283571][ T32] task:kworker/1:625 state:D stack:0 pid:4676 tgid:4676 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1333.284178][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb21de08 [ 1333.284213][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1333.284316][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) ** 6 printk messages dropped ** [ 1333.284611][ T32] r5:00001000 r4:eb219000 ** 5 printk messages dropped ** [ 1333.284852][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 6 printk messages dropped ** [ 1333.285125][ T32] Exception stack(0xeb21dfb0 to 0xeb21dff8) [ 1333.285156][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1333.285204][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.285240][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.285272][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1333.285294][ T32] r4:8518a6c0 [ 1333.285819][ T32] INFO: task kworker/1:625:4676 is blocked on a mutex likely owned by task kworker/1:311:3883. [ 1333.285859][ T32] task:kworker/1:311 state:R running task stack:0 pid:3883 tgid:3883 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.285917][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.285973][ T32] Call trace: [ 1333.286003][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1333.286061][ T32] r10:8280c9b4 r9:85058000 r8:80200be4 r7:e07e5d54 r6:ffffffff r5:85058000 [ 1333.286086][ T32] r4:00000000 [ 1333.286106][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1333.286149][ T32] Exception stack(0xe07e5d20 to 0xe07e5d68) [ 1333.286221][ T32] 5d20: bfe16000 e06ad000 00000001 80239bb8 7f015000 00000001 82ac11c4 82ac05a0 [ 1333.286255][ T32] 5d40: 7f015000 e06ad000 8280c9b4 e07e5d9c e07e5da0 e07e5d70 80230af4 80239bd0 [ 1333.286298][ T32] 5d60: 80070013 ffffffff [ 1333.286328][ T32] r5:80070013 r4:80239bd0 [ 1333.286348][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1333.286414][ T32] r4:82ac11e4 [ 1333.286438][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1333.286483][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e07e5dc0 r5:e07e5e08 [ 1333.286505][ T32] r4:e07e5dc0 [ 1333.286524][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1333.286569][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85f1c3c0 [ 1333.286592][ T32] r4:00000000 [ 1333.286612][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1333.286668][ T32] r9:83018205 r8:85058000 r7:00000000 r6:83018200 r5:00001000 r4:7f361000 [ 1333.286690][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1333.286749][ T32] r5:00001000 r4:edc47000 [ 1333.286768][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1333.286825][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.286885][ T32] r5:85e9178c r4:85e91400 [ 1333.286904][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1333.286966][ T32] r7:ddde2d40 r6:83018200 r5:85e9178c r4:84d84680 [ 1333.286987][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1333.287047][ T32] r10:61c88647 r9:85058000 r8:84d846ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1333.287070][ T32] r4:84d84680 [ 1333.287089][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1333.287144][ T32] r10:00000000 r9:84d84680 r8:8027ed34 r7:e07e1e60 r6:84d84700 r5:85058000 [ 1333.287190][ T32] r4:00000001 [ 1333.287226][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.287267][ T32] Exception stack(0xe07e5fb0 to 0xe07e5ff8) [ 1333.287293][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1333.287322][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.287349][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.287376][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1333.287399][ T32] r4:84da7100 [ 1333.287420][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1333.287445][ T32] INFO: task kworker/1:626:4679 blocked for more than 459 seconds. [ 1333.287473][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1333.287497][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1333.287517][ T32] task:kworker/1:626 state:D stack:0 pid:4679 tgid:4679 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.287562][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.287612][ T32] Call trace: [ 1333.287642][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1333.287695][ T32] r10:82918644 r9:eb229d84 r8:00000002 r7:60000113 r6:eb229d8c r5:85382400 [ 1333.287720][ T32] r4:85382400 [ 1333.287739][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1333.287788][ T32] r5:85382400 r4:82918640 [ 1333.287821][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1333.287874][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1333.287932][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb229e08 [ 1333.287955][ T32] r4:00000000 [ 1333.287974][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1333.288023][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1333.288066][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1333.288123][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8518a900 [ 1333.288149][ T32] r4:00000000 [ 1333.288209][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1333.288273][ T32] r9:83018205 r8:85382400 r7:00000000 r6:83018200 r5:00001000 r4:7f0d3000 [ 1333.288295][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1333.288355][ T32] r5:00001000 r4:eb225000 [ 1333.288397][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1333.288458][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.288519][ T32] r5:852e338c r4:852e3000 [ 1333.288539][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1333.288598][ T32] r7:ddde2d40 r6:83018200 r5:852e338c r4:84783900 [ 1333.288619][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1333.288680][ T32] r10:61c88647 r9:85382400 r8:8478392c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1333.288703][ T32] r4:84783900 [ 1333.288721][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1333.288798][ T32] r10:00000000 r9:84783900 r8:8027ed34 r7:eb101e60 r6:84783980 r5:85382400 [ 1333.288824][ T32] r4:00000001 [ 1333.288843][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.288912][ T32] Exception stack(0xeb229fb0 to 0xeb229ff8) [ 1333.288965][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1333.289006][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.289033][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.289063][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1333.289085][ T32] r4:8518a700 [ 1333.289443][ T32] INFO: task kworker/1:626:4679 is blocked on a mutex likely owned by task kworker/1:311:3883. [ 1333.289490][ T32] task:kworker/1:311 state:R running task stack:0 pid:3883 tgid:3883 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.289548][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.289605][ T32] Call trace: [ 1333.289637][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1333.289694][ T32] r10:8280c9b4 r9:85058000 r8:80200be4 r7:e07e5d54 r6:ffffffff r5:85058000 [ 1333.289718][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1333.289837][ T32] 5d40: 7f015000 e06ad000 8280c9b4 e07e5d9c e07e5da0 e07e5d70 80230af4 80239bd0 ** 9 printk messages dropped ** [ 1333.290231][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1333.290419][ T32] r5:00001000 r4:edc47000 ** 4 printk messages dropped ** [ 1333.290641][ T32] r7:ddde2d40 r6:83018200 r5:85e9178c r4:84d84680 ** 5 printk messages dropped ** [ 1333.290842][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1333.291008][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 4 printk messages dropped ** [ 1333.291131][ T32] Not tainted 6.16.0-rc1-syzkaller #0 ** 5 printk messages dropped ** [ 1333.291391][ T32] r10:82918644 r9:eb24dd84 r8:00000002 r7:60000113 r6:eb24dd8c r5:84c30000 ** 5 printk messages dropped ** [ 1333.291663][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb24de08 [ 1333.316557][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1333.316745][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) ** 2 printk messages dropped ** [ 1333.316867][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1333.317134][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 8 printk messages dropped ** [ 1333.317571][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1333.317719][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 4 printk messages dropped ** [ 1333.318476][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1333.318851][ T32] 5d40: 7f015000 e06ad000 8280c9b4 e07e5d9c e07e5da0 e07e5d70 80230af4 80239bd0 ** 9 printk messages dropped ** [ 1333.319314][ T32] r4:00000000 [ 1333.319335][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1333.319391][ T32] r9:83018205 r8:85058000 r7:00000000 r6:83018200 r5:00001000 r4:7f361000 [ 1333.319413][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1333.319475][ T32] r5:00001000 r4:edc47000 [ 1333.319519][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1333.319580][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.319642][ T32] r5:85e9178c r4:85e91400 [ 1333.319661][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1333.319728][ T32] r7:ddde2d40 r6:83018200 r5:85e9178c r4:84d84680 [ 1333.319751][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1333.319825][ T32] r10:61c88647 r9:85058000 r8:84d846ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1333.319852][ T32] r4:84d84680 [ 1333.319896][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1333.319959][ T32] r10:00000000 r9:84d84680 r8:8027ed34 r7:e07e1e60 r6:84d84700 r5:85058000 [ 1333.319983][ T32] r4:00000001 [ 1333.320004][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.320044][ T32] Exception stack(0xe07e5fb0 to 0xe07e5ff8) [ 1333.320093][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1333.320128][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.320156][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.320184][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1333.320214][ T32] r4:84da7100 [ 1333.320259][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1333.320307][ T32] INFO: task kworker/1:628:4683 blocked for more than 459 seconds. [ 1333.320346][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1333.320397][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1333.320423][ T32] task:kworker/1:628 state:D stack:0 pid:4683 tgid:4683 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.320471][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.320525][ T32] Call trace: [ 1333.320572][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1333.320627][ T32] r10:82918644 r9:eb251d84 r8:00000002 r7:60000013 r6:eb251d8c r5:84c32400 [ 1333.320650][ T32] r4:84c32400 [ 1333.320670][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1333.320735][ T32] r5:84c32400 r4:82918640 [ 1333.320762][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1333.320814][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1333.320894][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb251e08 [ 1333.320921][ T32] r4:00000000 [ 1333.320955][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1333.321009][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1333.321054][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1333.321098][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8518abc0 [ 1333.321122][ T32] r4:00000000 [ 1333.321141][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1333.321203][ T32] r9:83018205 r8:84c32400 r7:00000000 r6:83018200 r5:00001000 r4:7f0d7000 [ 1333.321238][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1333.321302][ T32] r5:00001000 r4:eb23d000 [ 1333.321325][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1333.321382][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.321493][ T32] r5:852e3b8c r4:852e3800 [ 1333.321517][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1333.321577][ T32] r7:ddde2d40 r6:83018200 r5:852e3b8c r4:84783a80 [ 1333.321598][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1333.321662][ T32] r10:61c88647 r9:84c32400 r8:84783aac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1333.321765][ T32] r4:84783a80 [ 1333.334215][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1333.334328][ T32] r10:00000000 r9:84783a80 r8:8027ed34 r7:eb101e60 r6:85132e00 r5:84c32400 [ 1333.334354][ T32] r4:00000001 [ 1333.334375][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.334417][ T32] Exception stack(0xeb251fb0 to 0xeb251ff8) [ 1333.334449][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1333.334478][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.334504][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.334534][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1333.334557][ T32] r4:8518a880 [ 1333.335053][ T32] INFO: task kworker/1:628:4683 is blocked on a mutex likely owned by task kworker/1:311:3883. [ 1333.335091][ T32] task:kworker/1:311 state:R running task stack:0 pid:3883 tgid:3883 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.335205][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.335323][ T32] Call trace: [ 1333.335359][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1333.335422][ T32] r10:8280c9b4 r9:85058000 r8:80200be4 r7:e07e5d54 r6:ffffffff r5:85058000 [ 1333.335445][ T32] r4:00000000 [ 1333.335496][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1333.335588][ T32] Exception stack(0xe07e5d20 to 0xe07e5d68) [ 1333.335642][ T32] 5d20: c0589000 e06ad000 00000001 80239bb8 7f015000 00000001 82ac11c4 82ac05a0 [ 1333.335675][ T32] 5d40: 7f015000 e06ad000 8280c9b4 e07e5d9c e07e5da0 e07e5d70 80230af4 80239bd0 [ 1333.335700][ T32] 5d60: 80070013 ffffffff [ 1333.335725][ T32] r5:80070013 r4:80239bd0 [ 1333.335748][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1333.335796][ T32] r4:82ac11e4 [ 1333.335817][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) ** 4 printk messages dropped ** [ 1333.335973][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1333.336135][ T32] r5:00001000 r4:edc47000 ** 5 printk messages dropped ** [ 1333.336413][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 8 printk messages dropped ** [ 1333.336800][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1333.337057][ T32] task:kworker/1:629 state:D stack:0 pid:4684 tgid:4684 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1333.337580][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb255e08 [ 1333.337605][ T32] r4:00000000 [ 1333.337624][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) ** 2 printk messages dropped ** [ 1333.337761][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8518adc0 ** 7 printk messages dropped ** [ 1333.338138][ T32] r5:852e3f8c r4:852e3c00 ** 6 printk messages dropped ** [ 1333.338446][ T32] r10:00000000 r9:84783b00 r8:8027ed34 r7:eb101e60 r6:85132e80 r5:85216c00 ** 5 printk messages dropped ** [ 1333.338621][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 4 printk messages dropped ** [ 1333.339087][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1333.339573][ T32] 5d60: 80070013 ffffffff ** 7 printk messages dropped ** [ 1333.339913][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85f1c3c0 [ 1333.339935][ T32] r4:00000000 [ 1333.339956][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1333.340013][ T32] r9:83018205 r8:85058000 r7:00000000 r6:83018200 r5:00001000 r4:7f361000 [ 1333.340034][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1333.340095][ T32] r5:00001000 r4:edc47000 [ 1333.340115][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1333.340202][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.340269][ T32] r5:85e9178c r4:85e91400 [ 1333.340301][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1333.340415][ T32] r7:ddde2d40 r6:83018200 r5:85e9178c r4:84d84680 [ 1333.340440][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1333.340502][ T32] r10:61c88647 r9:85058000 r8:84d846ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1333.340524][ T32] r4:84d84680 [ 1333.340544][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1333.340598][ T32] r10:00000000 r9:84d84680 r8:8027ed34 r7:e07e1e60 r6:84d84700 r5:85058000 [ 1333.340621][ T32] r4:00000001 [ 1333.340641][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.340679][ T32] Exception stack(0xe07e5fb0 to 0xe07e5ff8) [ 1333.340716][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1333.340747][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.340774][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.340801][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1333.340823][ T32] r4:84da7100 [ 1333.340843][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1333.340868][ T32] INFO: task kworker/1:630:4687 blocked for more than 459 seconds. [ 1333.340910][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1333.340943][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1333.340966][ T32] task:kworker/1:630 state:D stack:0 pid:4687 tgid:4687 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.341012][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.341091][ T32] Call trace: [ 1333.341140][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1333.341205][ T32] r10:82918644 r9:eb271d84 r8:00000002 r7:60000013 r6:eb271d8c r5:84c58000 [ 1333.341257][ T32] r4:84c58000 [ 1333.341284][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1333.341336][ T32] r5:84c58000 r4:82918640 [ 1333.341356][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1333.341447][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1333.341527][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb271e08 [ 1333.341552][ T32] r4:00000000 [ 1333.341574][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1333.341625][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1333.341668][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1333.367525][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8518afc0 [ 1333.367580][ T32] r4:00000000 [ 1333.367607][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1333.367695][ T32] r9:83018205 r8:84c58000 r7:00000000 r6:83018200 r5:00001000 r4:7f0dd000 [ 1333.367718][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1333.367783][ T32] r5:00001000 r4:eb269000 [ 1333.367803][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1333.367860][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.367998][ T32] r5:8534878c r4:85348400 [ 1333.368030][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1333.368124][ T32] r7:ddde2d40 r6:83018200 r5:8534878c r4:84783b80 [ 1333.368306][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1333.368386][ T32] r10:61c88647 r9:84c58000 r8:84783bac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1333.368413][ T32] r4:84783b80 [ 1333.368433][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1333.368515][ T32] r10:00000000 r9:84783b80 r8:8027ed34 r7:eb101e60 r6:85132f00 r5:84c58000 [ 1333.368541][ T32] r4:00000001 [ 1333.368562][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.368604][ T32] Exception stack(0xeb271fb0 to 0xeb271ff8) [ 1333.368672][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1333.368734][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.368848][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.368880][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1333.368928][ T32] r4:8518acc0 [ 1333.369470][ T32] INFO: task kworker/1:630:4687 is blocked on a mutex likely owned by task kworker/1:311:3883. [ 1333.369514][ T32] task:kworker/1:311 state:R running task stack:0 pid:3883 tgid:3883 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.369613][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.369836][ T32] Call trace: [ 1333.369949][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1333.370014][ T32] r10:8280c9b4 r9:85058000 r8:80200be4 r7:e07e5d54 r6:ffffffff r5:85058000 [ 1333.370038][ T32] r4:00000000 [ 1333.370131][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1333.370180][ T32] Exception stack(0xe07e5d20 to 0xe07e5d68) [ 1333.370218][ T32] 5d20: c09f7000 e06ad000 00000001 80239bb8 7f015000 00000001 82ac11c4 82ac05a0 [ 1333.370247][ T32] 5d40: 7f015000 e06ad000 8280c9b4 e07e5d9c e07e5da0 e07e5d70 80230af4 80239bd0 [ 1333.370270][ T32] 5d60: 80070013 ffffffff [ 1333.370306][ T32] r5:80070013 r4:80239bd0 [ 1333.370358][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1333.370412][ T32] r4:82ac11e4 [ 1333.370432][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1333.370653][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e07e5dc0 r5:e07e5e08 ** 5 printk messages dropped ** [ 1333.370947][ T32] r9:83018205 r8:85058000 r7:00000000 r6:83018200 r5:00001000 r4:7f361000 ** 6 printk messages dropped ** [ 1333.371267][ T32] r7:ddde2d40 r6:83018200 r5:85e9178c r4:84d84680 ** 4 printk messages dropped ** [ 1333.380859][ T32] r10:00000000 r9:84d84680 r8:8027ed34 r7:e07e1e60 r6:84d84700 r5:85058000 ** 6 printk messages dropped ** [ 1333.381450][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 7 printk messages dropped ** [ 1333.392478][ T32] Call trace: ** 6 printk messages dropped ** [ 1333.392877][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1333.392944][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb281e08 ** 2 printk messages dropped ** [ 1333.393265][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1333.393324][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1333.393368][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8517d140 [ 1333.393390][ T32] r4:00000000 [ 1333.393444][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1333.393520][ T32] r9:83018205 r8:84c5a400 r7:00000000 r6:83018200 r5:00001000 r4:7f029000 [ 1333.393552][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1333.393620][ T32] r5:00001000 r4:dfe0d000 [ 1333.393641][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1333.393701][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.393929][ T32] r5:8534938c r4:85349000 [ 1333.394115][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1333.394187][ T32] r7:ddde2d40 r6:83018200 r5:8534938c r4:84783c00 [ 1333.394217][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1333.394305][ T32] r10:61c88647 r9:84c5a400 r8:84783c2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1333.394400][ T32] r4:84783c00 [ 1333.394425][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1333.394482][ T32] r10:00000000 r9:84783c00 r8:8027ed34 r7:eb271e60 r6:85132f80 r5:84c5a400 [ 1333.394523][ T32] r4:00000001 [ 1333.394586][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.394633][ T32] Exception stack(0xeb281fb0 to 0xeb281ff8) [ 1333.394661][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1333.394704][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.394735][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.394803][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1333.394830][ T32] r4:8518ad40 [ 1333.395371][ T32] INFO: task kworker/1:631:4689 is blocked on a mutex likely owned by task kworker/1:311:3883. [ 1333.395422][ T32] task:kworker/1:311 state:R running task stack:0 pid:3883 tgid:3883 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.395534][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.395592][ T32] Call trace: [ 1333.395703][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1333.395806][ T32] r10:8280c9b4 r9:85058000 r8:80200be4 r7:e07e5d54 r6:ffffffff r5:85058000 [ 1333.395834][ T32] r4:00000000 [ 1333.395854][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1333.395899][ T32] Exception stack(0xe07e5d20 to 0xe07e5d68) [ 1333.395928][ T32] 5d20: c0c9a000 e06ad000 00000001 80239bb8 7f015000 00000001 82ac11c4 82ac05a0 [ 1333.395956][ T32] 5d40: 7f015000 e06ad000 8280c9b4 e07e5d9c e07e5da0 e07e5d70 80230af4 80239bd0 [ 1333.395979][ T32] 5d60: 80070013 ffffffff [ 1333.396001][ T32] r5:80070013 r4:80239bd0 [ 1333.396021][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1333.396062][ T32] r4:82ac11e4 [ 1333.396094][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1333.396142][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e07e5dc0 r5:e07e5e08 [ 1333.396165][ T32] r4:e07e5dc0 [ 1333.396185][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1333.396265][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85f1c3c0 [ 1333.396362][ T32] r4:00000000 [ 1333.396478][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1333.396542][ T32] r9:83018205 r8:85058000 r7:00000000 r6:83018200 r5:00001000 r4:7f361000 [ 1333.396565][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1333.396626][ T32] r5:00001000 r4:edc47000 [ 1333.396648][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1333.396787][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.396853][ T32] r5:85e9178c r4:85e91400 [ 1333.396903][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1333.396970][ T32] r7:ddde2d40 r6:83018200 r5:85e9178c r4:84d84680 [ 1333.396993][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1333.397054][ T32] r10:61c88647 r9:85058000 r8:84d846ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1333.397077][ T32] r4:84d84680 [ 1333.397370][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1333.397488][ T32] r10:00000000 r9:84d84680 r8:8027ed34 r7:e07e1e60 r6:84d84700 r5:85058000 [ 1333.397586][ T32] r4:00000001 [ 1333.397680][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.397724][ T32] Exception stack(0xe07e5fb0 to 0xe07e5ff8) [ 1333.397752][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1333.397780][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.397807][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.397835][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1333.397857][ T32] r4:84da7100 [ 1333.397878][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1333.397922][ T32] INFO: task kworker/1:632:4690 blocked for more than 459 seconds. [ 1333.397956][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1333.397982][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1333.398004][ T32] task:kworker/1:632 state:D stack:0 pid:4690 tgid:4690 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.398049][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.398351][ T32] Call trace: [ 1333.398389][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1333.398450][ T32] r10:82918644 r9:eb28dd84 r8:00000002 r7:60000013 r6:eb28dd8c r5:84c5b000 [ 1333.398476][ T32] r4:84c5b000 [ 1333.398496][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1333.398544][ T32] r5:84c5b000 r4:82918640 ** 2 printk messages dropped ** [ 1333.398744][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb28de08 [ 1333.398766][ T32] r4:00000000 [ 1333.398810][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) ** 3 printk messages dropped ** [ 1333.398974][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1333.399212][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 7 printk messages dropped ** [ 1333.399547][ T32] r10:00000000 r9:84783c80 r8:8027ed34 r7:eb281e60 r6:847f2000 r5:84c5b000 ** 7 printk messages dropped ** [ 1333.399844][ T32] r4:847e4300 ** 2 printk messages dropped ** [ 1333.400267][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1333.401039][ T32] 5d40: 7f015000 e06ad000 8280c9b4 e07e5d9c e07e5da0 e07e5d70 80230af4 80239bd0 ** 12 printk messages dropped ** [ 1333.426224][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 6 printk messages dropped ** [ 1333.426573][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 8 printk messages dropped ** [ 1333.426930][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 4 printk messages dropped ** [ 1333.427121][ T32] INFO: task kworker/1:633:4692 blocked for more than 459 seconds. ** 6 printk messages dropped ** [ 1333.427640][ T32] r10:82918644 r9:eaf59d84 r8:00000002 r7:60000113 r6:eaf59d8c r5:84c58c00 [ 1333.427667][ T32] r4:84c58c00 [ 1333.427688][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1333.427737][ T32] r5:84c58c00 r4:82918640 [ 1333.427758][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1333.427808][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1333.427866][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaf59e08 [ 1333.427889][ T32] r4:00000000 [ 1333.427921][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1333.427976][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1333.428021][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1333.428065][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8517d280 [ 1333.428087][ T32] r4:00000000 [ 1333.428107][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1333.428162][ T32] r9:83018205 r8:84c58c00 r7:00000000 r6:83018200 r5:00001000 r4:7f02b000 [ 1333.428184][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1333.428251][ T32] r5:00001000 r4:dff2b000 [ 1333.428300][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1333.428360][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.428421][ T32] r5:8534978c r4:85349400 [ 1333.428441][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1333.428501][ T32] r7:ddde2d40 r6:83018200 r5:8534978c r4:84783d00 [ 1333.428523][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1333.428581][ T32] r10:61c88647 r9:84c58c00 r8:84783d2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1333.428603][ T32] r4:84783d00 [ 1333.428622][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1333.428676][ T32] r10:00000000 r9:84783d00 r8:8027ed34 r7:eb281e60 r6:847f2080 r5:84c58c00 [ 1333.428699][ T32] r4:00000001 [ 1333.428718][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.428757][ T32] Exception stack(0xeaf59fb0 to 0xeaf59ff8) [ 1333.428785][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1333.428837][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.428868][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.428897][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1333.428920][ T32] r4:8518af40 [ 1333.429459][ T32] INFO: task kworker/1:633:4692 is blocked on a mutex likely owned by task kworker/1:311:3883. [ 1333.429502][ T32] task:kworker/1:311 state:R running task stack:0 pid:3883 tgid:3883 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.429715][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.429777][ T32] Call trace: [ 1333.429844][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1333.429903][ T32] r10:8280c9b4 r9:85058000 r8:80200be4 r7:e07e5d54 r6:ffffffff r5:85058000 [ 1333.429928][ T32] r4:00000000 [ 1333.429947][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1333.430009][ T32] Exception stack(0xe07e5d20 to 0xe07e5d68) [ 1333.430042][ T32] 5d20: c106e000 e06ad000 00000001 80239bb8 7f015000 00000001 82ac11c4 82ac05a0 [ 1333.430072][ T32] 5d40: 7f015000 e06ad000 8280c9b4 e07e5d9c e07e5da0 e07e5d70 80230af4 80239bd0 [ 1333.430096][ T32] 5d60: 80070013 ffffffff [ 1333.430118][ T32] r5:80070013 r4:80239bd0 [ 1333.430138][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1333.430179][ T32] r4:82ac11e4 [ 1333.430205][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1333.430275][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e07e5dc0 r5:e07e5e08 [ 1333.430313][ T32] r4:e07e5dc0 [ 1333.430337][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1333.430390][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85f1c3c0 [ 1333.430460][ T32] r4:00000000 [ 1333.430488][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1333.430547][ T32] r9:83018205 r8:85058000 r7:00000000 r6:83018200 r5:00001000 r4:7f361000 [ 1333.430596][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1333.430686][ T32] r5:00001000 r4:edc47000 [ 1333.430710][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1333.430770][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.430855][ T32] r5:85e9178c r4:85e91400 [ 1333.430878][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1333.430943][ T32] r7:ddde2d40 r6:83018200 r5:85e9178c r4:84d84680 [ 1333.430964][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1333.431023][ T32] r10:61c88647 r9:85058000 r8:84d846ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1333.431045][ T32] r4:84d84680 [ 1333.431089][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1333.431149][ T32] r10:00000000 r9:84d84680 r8:8027ed34 r7:e07e1e60 r6:84d84700 r5:85058000 [ 1333.431172][ T32] r4:00000001 [ 1333.431199][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.431241][ T32] Exception stack(0xe07e5fb0 to 0xe07e5ff8) [ 1333.431268][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1333.431295][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.431336][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.431370][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1333.431392][ T32] r4:84da7100 [ 1333.431422][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1333.431455][ T32] INFO: task kworker/1:634:4696 blocked for more than 459 seconds. [ 1333.431485][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1333.431509][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1333.431529][ T32] task:kworker/1:634 state:D stack:0 pid:4696 tgid:4696 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.431575][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.431625][ T32] Call trace: [ 1333.431656][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1333.442217][ T32] r10:82918644 r9:eaffdd84 r8:00000002 r7:60000013 r6:eaffdd8c r5:84c5d400 [ 1333.442316][ T32] r4:84c5d400 [ 1333.442355][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1333.442438][ T32] r5:84c5d400 r4:82918640 [ 1333.442463][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 1 printk messages dropped ** [ 1333.442625][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaffde08 [ 1333.442649][ T32] r4:00000000 [ 1333.442670][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) ** 1 printk messages dropped ** [ 1333.442769][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 7 printk messages dropped ** [ 1333.443167][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 7 printk messages dropped ** [ 1333.443545][ T32] r10:00000000 r9:84783d80 r8:8027ed34 r7:eaf59e60 r6:847f2100 r5:84c5d400 ** 5 printk messages dropped ** [ 1333.443781][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1333.444661][ T32] r10:8280c9b4 r9:85058000 r8:80200be4 r7:e07e5d54 r6:ffffffff r5:85058000 ** 9 printk messages dropped ** [ 1333.444971][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) ** 10 printk messages dropped ** [ 1333.445614][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 12 printk messages dropped ** [ 1333.446093][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1333.446384][ T32] Not tainted 6.16.0-rc1-syzkaller #0 ** 5 printk messages dropped ** [ 1333.446689][ T32] r10:82918644 r9:eb001d84 r8:00000002 r7:60000113 r6:eb001d8c r5:84c5bc00 ** 5 printk messages dropped ** [ 1333.446960][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb001e08 ** 2 printk messages dropped ** [ 1333.447085][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) ** 6 printk messages dropped ** [ 1333.447421][ T32] r5:00001000 r4:e0073000 ** 5 printk messages dropped ** [ 1333.447661][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 8 printk messages dropped ** [ 1333.448203][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1333.448698][ T32] Workqueue: events bpf_prog_free_deferred ** 3 printk messages dropped ** [ 1333.448898][ T32] r4:00000000 [ 1333.448921][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1333.448967][ T32] Exception stack(0xe07e5d20 to 0xe07e5d68) [ 1333.448996][ T32] 5d20: c1202000 e06ad000 00000001 80239bb8 7f015000 00000001 82ac11c4 82ac05a0 [ 1333.449024][ T32] 5d40: 7f015000 e06ad000 8280c9b4 e07e5d9c e07e5da0 e07e5d70 80230af4 80239bd0 [ 1333.449048][ T32] 5d60: 80070013 ffffffff [ 1333.449071][ T32] r5:80070013 r4:80239bd0 [ 1333.449091][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1333.449132][ T32] r4:82ac11e4 [ 1333.449174][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1333.449229][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e07e5dc0 r5:e07e5e08 [ 1333.449251][ T32] r4:e07e5dc0 [ 1333.449271][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1333.449315][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85f1c3c0 [ 1333.449338][ T32] r4:00000000 [ 1333.449358][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1333.449446][ T32] r9:83018205 r8:85058000 r7:00000000 r6:83018200 r5:00001000 r4:7f361000 [ 1333.449479][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1333.449541][ T32] r5:00001000 r4:edc47000 [ 1333.449564][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1333.449622][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.449684][ T32] r5:85e9178c r4:85e91400 [ 1333.449726][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1333.449794][ T32] r7:ddde2d40 r6:83018200 r5:85e9178c r4:84d84680 [ 1333.449815][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1333.449875][ T32] r10:61c88647 r9:85058000 r8:84d846ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1333.449921][ T32] r4:84d84680 [ 1333.449945][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1333.450003][ T32] r10:00000000 r9:84d84680 r8:8027ed34 r7:e07e1e60 r6:84d84700 r5:85058000 [ 1333.450048][ T32] r4:00000001 [ 1333.450076][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.450119][ T32] Exception stack(0xe07e5fb0 to 0xe07e5ff8) [ 1333.450196][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1333.450229][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.450268][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.450345][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1333.450372][ T32] r4:84da7100 [ 1333.450393][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1333.450418][ T32] INFO: task kworker/1:636:4699 blocked for more than 459 seconds. [ 1333.450446][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1333.450469][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1333.450489][ T32] task:kworker/1:636 state:D stack:0 pid:4699 tgid:4699 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.450533][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.450583][ T32] Call trace: [ 1333.450709][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1333.450764][ T32] r10:82918644 r9:eb01dd84 r8:00000002 r7:60000013 r6:eb01dd8c r5:84c5ec00 [ 1333.450788][ T32] r4:84c5ec00 [ 1333.450808][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1333.450856][ T32] r5:84c5ec00 r4:82918640 [ 1333.450876][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1333.450925][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1333.451004][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb01de08 [ 1333.451030][ T32] r4:00000000 [ 1333.451050][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1333.451100][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1333.451143][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1333.451187][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8517d540 [ 1333.451215][ T32] r4:00000000 [ 1333.451234][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1333.451288][ T32] r9:83018205 r8:84c5ec00 r7:00000000 r6:83018200 r5:00001000 r4:7f02f000 [ 1333.451310][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1333.451369][ T32] r5:00001000 r4:e015b000 [ 1333.451412][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1333.451474][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.451535][ T32] r5:85349f8c r4:85349c00 [ 1333.451579][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1333.451680][ T32] r7:ddde2d40 r6:83018200 r5:85349f8c r4:84783e80 [ 1333.476120][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1333.476311][ T32] r10:61c88647 r9:84c5ec00 r8:84783eac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1333.476341][ T32] r4:84783e80 [ 1333.476363][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1333.476424][ T32] r10:00000000 r9:84783e80 r8:8027ed34 r7:eaffde60 r6:847f2200 r5:84c5ec00 [ 1333.476448][ T32] r4:00000001 [ 1333.476468][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.476523][ T32] Exception stack(0xeb01dfb0 to 0xeb01dff8) ** 1 printk messages dropped ** [ 1333.476591][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1333.477307][ T32] Workqueue: events bpf_prog_free_deferred ** 9 printk messages dropped ** [ 1333.477797][ T32] r5:80070013 r4:80239bd0 ** 7 printk messages dropped ** [ 1333.478081][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1333.478252][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 6 printk messages dropped ** [ 1333.478599][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 8 printk messages dropped ** [ 1333.478951][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1333.479163][ T32] task:kworker/1:637 state:D stack:0 pid:4701 tgid:4701 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1333.479650][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb05de08 [ 1333.479672][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1333.479768][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1333.479812][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1333.479856][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8517d680 [ 1333.479879][ T32] r4:00000000 [ 1333.479899][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1333.479953][ T32] r9:83018205 r8:84c59800 r7:00000000 r6:83018200 r5:00001000 r4:7f031000 [ 1333.479974][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1333.480033][ T32] r5:00001000 r4:e06bf000 [ 1333.480053][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1333.480110][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.480169][ T32] r5:8534a38c r4:8534a000 [ 1333.480189][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1333.480258][ T32] r7:ddde2d40 r6:83018200 r5:8534a38c r4:84783f00 [ 1333.480279][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1333.480338][ T32] r10:61c88647 r9:84c59800 r8:84783f2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1333.480362][ T32] r4:84783f00 [ 1333.480381][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1333.480433][ T32] r10:00000000 r9:84783f00 r8:8027ed34 r7:eaffde60 r6:847f2280 r5:84c59800 [ 1333.480456][ T32] r4:00000001 [ 1333.480476][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.480514][ T32] Exception stack(0xeb05dfb0 to 0xeb05dff8) [ 1333.480541][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1333.480569][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.480595][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.480647][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1333.480676][ T32] r4:8517d440 [ 1333.481006][ T32] INFO: task kworker/1:637:4701 is blocked on a mutex likely owned by task kworker/1:311:3883. [ 1333.481041][ T32] task:kworker/1:311 state:R running task stack:0 pid:3883 tgid:3883 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.481097][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.481176][ T32] Call trace: [ 1333.481217][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1333.481276][ T32] r10:8280c9b4 r9:85058000 r8:80200be4 r7:e07e5d54 r6:ffffffff r5:85058000 [ 1333.481299][ T32] r4:00000000 [ 1333.481318][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1333.481362][ T32] Exception stack(0xe07e5d20 to 0xe07e5d68) [ 1333.481391][ T32] 5d20: c1565000 e06ad000 00000001 80239bb8 7f015000 00000001 82ac11c4 82ac05a0 [ 1333.481464][ T32] 5d40: 7f015000 e06ad000 8280c9b4 e07e5d9c e07e5da0 e07e5d70 80230af4 80239bd0 [ 1333.481495][ T32] 5d60: 80070013 ffffffff [ 1333.481519][ T32] r5:80070013 r4:80239bd0 [ 1333.481539][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1333.481580][ T32] r4:82ac11e4 [ 1333.481599][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1333.481642][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e07e5dc0 r5:e07e5e08 [ 1333.481689][ T32] r4:e07e5dc0 [ 1333.481775][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1333.498002][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85f1c3c0 [ 1333.498048][ T32] r4:00000000 [ 1333.498074][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1333.498197][ T32] r9:83018205 r8:85058000 r7:00000000 r6:83018200 r5:00001000 r4:7f361000 [ 1333.498235][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1333.498303][ T32] r5:00001000 r4:edc47000 [ 1333.498325][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1333.498382][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.498444][ T32] r5:85e9178c r4:85e91400 [ 1333.498464][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 2 printk messages dropped ** [ 1333.498663][ T32] r10:61c88647 r9:85058000 r8:84d846ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 7 printk messages dropped ** [ 1333.498909][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1333.499157][ T32] task:kworker/1:638 state:D stack:0 pid:4703 tgid:4703 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1333.499736][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb299e08 [ 1333.499760][ T32] r4:00000000 [ 1333.499792][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) ** 2 printk messages dropped ** [ 1333.499967][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8517d7c0 ** 7 printk messages dropped ** [ 1333.500308][ T32] r5:8534a78c r4:8534a400 ** 5 printk messages dropped ** [ 1333.500545][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 6 printk messages dropped ** [ 1333.500802][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 4 printk messages dropped ** [ 1333.501503][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1333.512614][ T32] 5d60: 80070013 ffffffff ** 7 printk messages dropped ** [ 1333.512906][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85f1c3c0 ** 6 printk messages dropped ** [ 1333.513217][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 7 printk messages dropped ** [ 1333.513757][ T32] r10:00000000 r9:84d84680 r8:8027ed34 r7:e07e1e60 r6:84d84700 r5:85058000 ** 6 printk messages dropped ** [ 1333.513965][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 6 printk messages dropped ** [ 1333.514309][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1333.514653][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1333.514710][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb2a1e08 [ 1333.514756][ T32] r4:00000000 [ 1333.514780][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1333.514847][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1333.514902][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1333.514947][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8517dc40 [ 1333.514970][ T32] r4:00000000 [ 1333.514990][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1333.515045][ T32] r9:83018205 r8:84c48c00 r7:00000000 r6:83018200 r5:00001000 r4:7f03b000 [ 1333.515067][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1333.515126][ T32] r5:00001000 r4:e4989000 [ 1333.515148][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1333.515255][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.515341][ T32] r5:8534b38c r4:8534b000 [ 1333.515361][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1333.515421][ T32] r7:ddde2d40 r6:83018200 r5:8534b38c r4:847c5000 [ 1333.515443][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1333.515501][ T32] r10:61c88647 r9:84c48c00 r8:847c502c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1333.515529][ T32] r4:847c5000 [ 1333.515578][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1333.515683][ T32] r10:00000000 r9:847c5000 r8:8027ed34 r7:eaffde60 r6:847f2380 r5:84c48c00 [ 1333.515707][ T32] r4:00000001 [ 1333.515735][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.515777][ T32] Exception stack(0xeb2a1fb0 to 0xeb2a1ff8) [ 1333.515803][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1333.515832][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.515863][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.515892][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1333.515915][ T32] r4:8517d640 [ 1333.516447][ T32] INFO: task kworker/1:639:4705 is blocked on a mutex likely owned by task kworker/1:311:3883. [ 1333.516488][ T32] task:kworker/1:311 state:R running task stack:0 pid:3883 tgid:3883 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.516549][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.516630][ T32] Call trace: [ 1333.516690][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1333.516773][ T32] r10:8280c9b4 r9:85058000 r8:80200be4 r7:e07e5d54 r6:ffffffff r5:85058000 [ 1333.516801][ T32] r4:00000000 [ 1333.516837][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1333.516886][ T32] Exception stack(0xe07e5d20 to 0xe07e5d68) [ 1333.516916][ T32] 5d20: c1b60000 e06ad000 00000001 80239bb8 7f015000 00000001 82ac11c4 82ac05a0 [ 1333.516945][ T32] 5d40: 7f015000 e06ad000 8280c9b4 e07e5d9c e07e5da0 e07e5d70 80230af4 80239bd0 [ 1333.516968][ T32] 5d60: 80070013 ffffffff [ 1333.517008][ T32] r5:80070013 r4:80239bd0 [ 1333.517066][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1333.517113][ T32] r4:82ac11e4 [ 1333.517133][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1333.517176][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e07e5dc0 r5:e07e5e08 [ 1333.517209][ T32] r4:e07e5dc0 [ 1333.517231][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1333.517276][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85f1c3c0 [ 1333.517298][ T32] r4:00000000 [ 1333.517317][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1333.517374][ T32] r9:83018205 r8:85058000 r7:00000000 r6:83018200 r5:00001000 r4:7f361000 [ 1333.517398][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1333.517520][ T32] r5:00001000 r4:edc47000 [ 1333.517545][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1333.517602][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.517662][ T32] r5:85e9178c r4:85e91400 [ 1333.517696][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1333.517765][ T32] r7:ddde2d40 r6:83018200 r5:85e9178c r4:84d84680 [ 1333.517786][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1333.517845][ T32] r10:61c88647 r9:85058000 r8:84d846ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1333.517867][ T32] r4:84d84680 [ 1333.517887][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1333.517942][ T32] r10:00000000 r9:84d84680 r8:8027ed34 r7:e07e1e60 r6:84d84700 r5:85058000 [ 1333.517965][ T32] r4:00000001 [ 1333.517984][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.518024][ T32] Exception stack(0xe07e5fb0 to 0xe07e5ff8) [ 1333.518050][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1333.518079][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.518106][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.518133][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1333.518157][ T32] r4:84da7100 [ 1333.518176][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1333.518248][ T32] INFO: task kworker/1:640:4707 blocked for more than 460 seconds. [ 1333.518283][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1333.518306][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1333.518393][ T32] task:kworker/1:640 state:D stack:0 pid:4707 tgid:4707 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.518491][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.518544][ T32] Call trace: [ 1333.518575][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1333.518631][ T32] r10:82918644 r9:eb2a5d84 r8:00000002 r7:60000113 r6:eb2a5d8c r5:84c49800 [ 1333.518654][ T32] r4:84c49800 ** 4 printk messages dropped ** [ 1333.518851][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb2a5e08 [ 1333.518875][ T32] r4:00000000 [ 1333.518918][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) ** 1 printk messages dropped ** [ 1333.519016][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 7 printk messages dropped ** [ 1333.519356][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 7 printk messages dropped ** [ 1333.519699][ T32] r10:00000000 r9:847c5080 r8:8027ed34 r7:eb2a1e60 r6:847f2400 r5:84c49800 ** 7 printk messages dropped ** [ 1333.519941][ T32] r4:8517d9c0 ** 2 printk messages dropped ** [ 1333.520369][ T32] Workqueue: events bpf_prog_free_deferred ** 3 printk messages dropped ** [ 1333.520571][ T32] r4:00000000 [ 1333.520590][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1333.520635][ T32] Exception stack(0xe07e5d20 to 0xe07e5d68) [ 1333.520665][ T32] 5d20: c1b60000 e06ad000 00000001 80239bb8 7f015000 00000001 82ac11c4 82ac05a0 [ 1333.520693][ T32] 5d40: 7f015000 e06ad000 8280c9b4 e07e5d9c e07e5da0 e07e5d70 80230af4 80239bd0 [ 1333.520717][ T32] 5d60: 80070013 ffffffff [ 1333.520740][ T32] r5:80070013 r4:80239bd0 [ 1333.520761][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1333.520802][ T32] r4:82ac11e4 [ 1333.520821][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1333.520864][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e07e5dc0 r5:e07e5e08 [ 1333.520915][ T32] r4:e07e5dc0 [ 1333.520940][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1333.520992][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85f1c3c0 [ 1333.521046][ T32] r4:00000000 [ 1333.521073][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1333.521130][ T32] r9:83018205 r8:85058000 r7:00000000 r6:83018200 r5:00001000 r4:7f361000 [ 1333.521153][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1333.521221][ T32] r5:00001000 r4:edc47000 [ 1333.521254][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1333.521316][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.521377][ T32] r5:85e9178c r4:85e91400 [ 1333.521436][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1333.521523][ T32] r7:ddde2d40 r6:83018200 r5:85e9178c r4:84d84680 [ 1333.521557][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1333.521622][ T32] r10:61c88647 r9:85058000 r8:84d846ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1333.521661][ T32] r4:84d84680 [ 1333.521763][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1333.544649][ T32] r10:00000000 r9:84d84680 r8:8027ed34 r7:e07e1e60 r6:84d84700 r5:85058000 [ 1333.544700][ T32] r4:00000001 [ 1333.544726][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.544793][ T32] Exception stack(0xe07e5fb0 to 0xe07e5ff8) [ 1333.544825][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1333.544854][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.544880][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.544908][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1333.544930][ T32] r4:84da7100 [ 1333.544954][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1333.544987][ T32] INFO: task kworker/1:641:4709 blocked for more than 460 seconds. [ 1333.545020][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1333.545045][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1333.545068][ T32] task:kworker/1:641 state:D stack:0 pid:4709 tgid:4709 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.545153][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.545271][ T32] Call trace: [ 1333.545334][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1333.545399][ T32] r10:82918644 r9:eb29dd84 r8:00000002 r7:60000113 r6:eb29dd8c r5:84c4a400 [ 1333.545450][ T32] r4:84c4a400 [ 1333.545473][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1333.545525][ T32] r5:84c4a400 r4:82918640 [ 1333.545555][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1333.545641][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1333.545737][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb29de08 [ 1333.545763][ T32] r4:00000000 [ 1333.545797][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1333.545852][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1333.545902][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1333.545946][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8517dd40 [ 1333.545969][ T32] r4:00000000 [ 1333.545989][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1333.546048][ T32] r9:83018205 r8:84c4a400 r7:00000000 r6:83018200 r5:00001000 r4:7f03d000 [ 1333.546071][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1333.546157][ T32] r5:00001000 r4:eab0d000 [ 1333.546197][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1333.546275][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.546339][ T32] r5:8534b78c r4:8534b400 [ 1333.546361][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1333.546430][ T32] r7:ddde2d40 r6:83018200 r5:8534b78c r4:847c5100 [ 1333.546464][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1333.546532][ T32] r10:61c88647 r9:84c4a400 r8:847c512c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1333.546555][ T32] r4:847c5100 [ 1333.546575][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1333.546631][ T32] r10:00000000 r9:847c5100 r8:8027ed34 r7:eb2a1e60 r6:847f2480 r5:84c4a400 [ 1333.546654][ T32] r4:00000001 [ 1333.546674][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.546736][ T32] Exception stack(0xeb29dfb0 to 0xeb29dff8) [ 1333.546769][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1333.546798][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 4 printk messages dropped ** [ 1333.547478][ T32] task:kworker/1:311 state:R running task stack:0 pid:3883 tgid:3883 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 10 printk messages dropped ** [ 1333.547929][ T32] r5:80070013 r4:80239bd0 ** 6 printk messages dropped ** [ 1333.548153][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85f1c3c0 ** 4 printk messages dropped ** [ 1333.548460][ T32] r5:00001000 r4:edc47000 ** 5 printk messages dropped ** [ 1333.548822][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 8 printk messages dropped ** [ 1333.549217][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1333.549474][ T32] Not tainted 6.16.0-rc1-syzkaller #0 ** 5 printk messages dropped ** [ 1333.549853][ T32] r10:82918644 r9:eb2a9d84 r8:00000002 r7:60000013 r6:eb2a9d8c r5:84c4b000 ** 5 printk messages dropped ** [ 1333.550161][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb2a9e08 [ 1333.550201][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1333.550275][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1333.550319][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1333.550363][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8517dfc0 [ 1333.550385][ T32] r4:00000000 [ 1333.550404][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1333.550458][ T32] r9:83018205 r8:84c4b000 r7:00000000 r6:83018200 r5:00001000 r4:7f041000 [ 1333.550479][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1333.550538][ T32] r5:00001000 r4:eabfd000 [ 1333.550557][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1333.550636][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.550700][ T32] r5:8534bf8c r4:8534bc00 [ 1333.550730][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1333.550794][ T32] r7:ddde2d40 r6:83018200 r5:8534bf8c r4:847c5180 [ 1333.550815][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1333.550874][ T32] r10:61c88647 r9:84c4b000 r8:847c51ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1333.550897][ T32] r4:847c5180 [ 1333.550928][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1333.550987][ T32] r10:00000000 r9:847c5180 r8:8027ed34 r7:eb29de60 r6:847f2500 r5:84c4b000 [ 1333.551049][ T32] r4:00000001 [ 1333.551072][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.551112][ T32] Exception stack(0xeb2a9fb0 to 0xeb2a9ff8) [ 1333.551140][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1333.551169][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.551201][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.551231][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1333.551253][ T32] r4:8517dbc0 [ 1333.551587][ T32] INFO: task kworker/1:642:4713 is blocked on a mutex likely owned by task kworker/1:311:3883. [ 1333.551621][ T32] task:kworker/1:311 state:R running task stack:0 pid:3883 tgid:3883 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.551704][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.571107][ T32] Call trace: [ 1333.571176][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1333.571274][ T32] r10:8280c9b4 r9:85058000 r8:80200be4 r7:e07e5d54 r6:ffffffff r5:85058000 [ 1333.571301][ T32] r4:00000000 [ 1333.571323][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1333.571371][ T32] Exception stack(0xe07e5d20 to 0xe07e5d68) [ 1333.571454][ T32] 5d20: c21a5000 e06ad000 00000001 80239bb8 7f015000 00000001 82ac11c4 82ac05a0 [ 1333.571498][ T32] 5d40: 7f015000 e06ad000 8280c9b4 e07e5d9c e07e5da0 e07e5d70 80230af4 80239bd0 [ 1333.571550][ T32] 5d60: 80070013 ffffffff [ 1333.571579][ T32] r5:80070013 r4:80239bd0 [ 1333.571624][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1333.571689][ T32] r4:82ac11e4 [ 1333.571797][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1333.572232][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e07e5dc0 r5:e07e5e08 [ 1333.572270][ T32] r4:e07e5dc0 [ 1333.572294][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1333.572357][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85f1c3c0 [ 1333.572407][ T32] r4:00000000 [ 1333.572447][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1333.572521][ T32] r9:83018205 r8:85058000 r7:00000000 r6:83018200 r5:00001000 r4:7f361000 [ 1333.572545][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1333.572609][ T32] r5:00001000 r4:edc47000 [ 1333.572631][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1333.572689][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.572750][ T32] r5:85e9178c r4:85e91400 [ 1333.572770][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1333.572835][ T32] r7:ddde2d40 r6:83018200 r5:85e9178c r4:84d84680 [ 1333.572868][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1333.572934][ T32] r10:61c88647 r9:85058000 r8:84d846ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1333.572957][ T32] r4:84d84680 [ 1333.573001][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1333.573061][ T32] r10:00000000 r9:84d84680 r8:8027ed34 r7:e07e1e60 r6:84d84700 r5:85058000 [ 1333.573085][ T32] r4:00000001 [ 1333.573104][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.573145][ T32] Exception stack(0xe07e5fb0 to 0xe07e5ff8) [ 1333.573174][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1333.573210][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.573250][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.573282][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1333.573305][ T32] r4:84da7100 [ 1333.573329][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1333.573434][ T32] INFO: task kworker/1:643:4714 blocked for more than 460 seconds. [ 1333.573555][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1333.573591][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1333.573637][ T32] task:kworker/1:643 state:D stack:0 pid:4714 tgid:4714 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.573699][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.573756][ T32] Call trace: [ 1333.573814][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1333.573877][ T32] r10:82918644 r9:eb2add84 r8:00000002 r7:60000113 r6:eb2add8c r5:84c4bc00 [ 1333.573902][ T32] r4:84c4bc00 [ 1333.573923][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1333.573973][ T32] r5:84c4bc00 r4:82918640 [ 1333.573993][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1333.574043][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1333.574100][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb2ade08 [ 1333.574123][ T32] r4:00000000 [ 1333.574142][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1333.574202][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1333.574248][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1333.574292][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8517de80 [ 1333.574316][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1333.574410][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 5 printk messages dropped ** [ 1333.574750][ T32] r7:ddde2d40 r6:83018200 r5:8534bb8c r4:847c5200 ** 7 printk messages dropped ** [ 1333.575053][ T32] Exception stack(0xeb2adfb0 to 0xeb2adff8) ** 4 printk messages dropped ** [ 1333.575250][ T32] r4:8517ddc0 ** 5 printk messages dropped ** [ 1333.576115][ T32] r10:8280c9b4 r9:85058000 r8:80200be4 r7:e07e5d54 r6:ffffffff r5:85058000 ** 9 printk messages dropped ** [ 1333.576556][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) ** 7 printk messages dropped ** [ 1333.576839][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 6 printk messages dropped ** [ 1333.577189][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 8 printk messages dropped ** [ 1333.577570][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 4 printk messages dropped ** [ 1333.577701][ T32] INFO: task kworker/1:644:4717 blocked for more than 460 seconds. ** 6 printk messages dropped ** [ 1333.578021][ T32] r10:82918644 r9:eb2b5d84 r8:00000002 r7:60000013 r6:eb2b5d8c r5:84c4d400 ** 5 printk messages dropped ** [ 1333.578247][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb2b5e08 [ 1333.578269][ T32] r4:00000000 [ 1333.578288][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1333.578336][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1333.578379][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1333.578424][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84e4d040 [ 1333.578446][ T32] r4:00000000 [ 1333.578479][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1333.578541][ T32] r9:83018205 r8:84c4d400 r7:00000000 r6:83018200 r5:00001000 r4:7f043000 [ 1333.578610][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1333.578796][ T32] r5:00001000 r4:eacf3000 [ 1333.578827][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1333.578886][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.578946][ T32] r5:8534c38c r4:8534c000 [ 1333.578966][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1333.579048][ T32] r7:ddde2d40 r6:83018200 r5:8534c38c r4:847c5280 [ 1333.579072][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1333.579132][ T32] r10:61c88647 r9:84c4d400 r8:847c52ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1333.579154][ T32] r4:847c5280 [ 1333.579173][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1333.579241][ T32] r10:00000000 r9:847c5280 r8:8027ed34 r7:eb2a9e60 r6:847f2600 r5:84c4d400 [ 1333.579264][ T32] r4:00000001 [ 1333.579320][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.579365][ T32] Exception stack(0xeb2b5fb0 to 0xeb2b5ff8) [ 1333.579510][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1333.579542][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.579568][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.579596][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1333.579617][ T32] r4:84e4d000 [ 1333.579963][ T32] INFO: task kworker/1:644:4717 is blocked on a mutex likely owned by task kworker/1:311:3883. [ 1333.580039][ T32] task:kworker/1:311 state:R running task stack:0 pid:3883 tgid:3883 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.580127][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.580188][ T32] Call trace: [ 1333.580226][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1333.580283][ T32] r10:8280c9b4 r9:85058000 r8:80200be4 r7:e07e5d54 r6:ffffffff r5:85058000 [ 1333.580307][ T32] r4:00000000 [ 1333.580326][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1333.580369][ T32] Exception stack(0xe07e5d20 to 0xe07e5d68) [ 1333.580399][ T32] 5d20: c21a5000 e06ad000 00000001 80239bb8 7f015000 00000001 82ac11c4 82ac05a0 [ 1333.580429][ T32] 5d40: 7f015000 e06ad000 8280c9b4 e07e5d9c e07e5da0 e07e5d70 80230af4 80239bd0 [ 1333.580453][ T32] 5d60: 80070013 ffffffff [ 1333.580476][ T32] r5:80070013 r4:80239bd0 [ 1333.580496][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1333.580537][ T32] r4:82ac11e4 [ 1333.580557][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1333.580599][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e07e5dc0 r5:e07e5e08 [ 1333.580621][ T32] r4:e07e5dc0 [ 1333.580640][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1333.580708][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85f1c3c0 [ 1333.580734][ T32] r4:00000000 [ 1333.580755][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1333.580811][ T32] r9:83018205 r8:85058000 r7:00000000 r6:83018200 r5:00001000 r4:7f361000 [ 1333.580833][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1333.580894][ T32] r5:00001000 r4:edc47000 [ 1333.580915][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1333.580971][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.581031][ T32] r5:85e9178c r4:85e91400 [ 1333.581051][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1333.581136][ T32] r7:ddde2d40 r6:83018200 r5:85e9178c r4:84d84680 [ 1333.581161][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1333.581228][ T32] r10:61c88647 r9:85058000 r8:84d846ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1333.581250][ T32] r4:84d84680 ** 2 printk messages dropped ** [ 1333.581349][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1333.581527][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 4 printk messages dropped ** [ 1333.581659][ T32] Not tainted 6.16.0-rc1-syzkaller #0 ** 5 printk messages dropped ** [ 1333.612600][ T32] r10:82918644 r9:eb2bdd84 r8:00000002 r7:60000013 r6:eb2bdd8c r5:84c4ec00 ** 5 printk messages dropped ** [ 1333.612873][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb2bde08 [ 1333.612897][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1333.612967][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1333.613014][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1333.613058][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84e4d780 [ 1333.613081][ T32] r4:00000000 [ 1333.613102][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1333.613185][ T32] r9:83018205 r8:84c4ec00 r7:00000000 r6:83018200 r5:00001000 r4:7f075000 [ 1333.613218][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1333.613282][ T32] r5:00001000 r4:eadc7000 [ 1333.613307][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1333.613364][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.613451][ T32] r5:8534d38c r4:8534d000 [ 1333.613472][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1333.613539][ T32] r7:ddde2d40 r6:83018200 r5:8534d38c r4:847c5300 [ 1333.613560][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1333.613621][ T32] r10:61c88647 r9:84c4ec00 r8:847c532c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1333.613643][ T32] r4:847c5300 [ 1333.613688][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1333.613750][ T32] r10:00000000 r9:847c5300 r8:8027ed34 r7:eb2b5e60 r6:847f2680 r5:84c4ec00 [ 1333.613772][ T32] r4:00000001 [ 1333.613791][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.613852][ T32] Exception stack(0xeb2bdfb0 to 0xeb2bdff8) [ 1333.613883][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1333.613912][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.613938][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.614049][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1333.614135][ T32] r4:84e4d000 [ 1333.614645][ T32] INFO: task kworker/1:645:4719 is blocked on a mutex likely owned by task kworker/1:311:3883. [ 1333.614709][ T32] task:kworker/1:311 state:R running task stack:0 pid:3883 tgid:3883 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.614814][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.614872][ T32] Call trace: [ 1333.614903][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1333.614961][ T32] r10:8280c9b4 r9:85058000 r8:80200be4 r7:e07e5d54 r6:ffffffff r5:85058000 [ 1333.614984][ T32] r4:00000000 [ 1333.615056][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1333.615105][ T32] Exception stack(0xe07e5d20 to 0xe07e5d68) [ 1333.615136][ T32] 5d20: c2753000 e06ad000 00000001 80239bb8 7f015000 00000001 82ac11c4 82ac05a0 [ 1333.615164][ T32] 5d40: 7f015000 e06ad000 8280c9b4 e07e5d9c e07e5da0 e07e5d70 80230af4 80239bd0 [ 1333.615204][ T32] 5d60: 80070013 ffffffff [ 1333.615271][ T32] r5:80070013 r4:80239bd0 [ 1333.615321][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1333.615369][ T32] r4:82ac11e4 [ 1333.615389][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1333.615432][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e07e5dc0 r5:e07e5e08 [ 1333.615455][ T32] r4:e07e5dc0 [ 1333.615475][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1333.615544][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85f1c3c0 [ 1333.615643][ T32] r4:00000000 [ 1333.615668][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1333.615727][ T32] r9:83018205 r8:85058000 r7:00000000 r6:83018200 r5:00001000 r4:7f361000 [ 1333.615775][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1333.615851][ T32] r5:00001000 r4:edc47000 [ 1333.615875][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1333.615940][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.616003][ T32] r5:85e9178c r4:85e91400 [ 1333.616023][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1333.616086][ T32] r7:ddde2d40 r6:83018200 r5:85e9178c r4:84d84680 [ 1333.616107][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1333.616190][ T32] r10:61c88647 r9:85058000 r8:84d846ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1333.616225][ T32] r4:84d84680 [ 1333.616246][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1333.616302][ T32] r10:00000000 r9:84d84680 r8:8027ed34 r7:e07e1e60 r6:84d84700 r5:85058000 [ 1333.616325][ T32] r4:00000001 [ 1333.616344][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.616383][ T32] Exception stack(0xe07e5fb0 to 0xe07e5ff8) [ 1333.616409][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1333.616436][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.616462][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.616516][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1333.616543][ T32] r4:84da7100 [ 1333.616643][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1333.616678][ T32] INFO: task kworker/1:646:4720 blocked for more than 460 seconds. [ 1333.616713][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1333.616881][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1333.616919][ T32] task:kworker/1:646 state:D stack:0 pid:4720 tgid:4720 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.616967][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1333.617324][ T32] r5:85383c00 r4:82918640 ** 2 printk messages dropped ** [ 1333.617476][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb27de08 [ 1333.617498][ T32] r4:00000000 [ 1333.617517][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) ** 2 printk messages dropped ** [ 1333.617685][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84e4d300 ** 7 printk messages dropped ** [ 1333.618053][ T32] r5:8534c78c r4:8534c400 ** 5 printk messages dropped ** [ 1333.618266][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 6 printk messages dropped ** [ 1333.618567][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1333.619511][ T32] r10:8280c9b4 r9:85058000 r8:80200be4 r7:e07e5d54 r6:ffffffff r5:85058000 ** 10 printk messages dropped ** [ 1333.619894][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e07e5dc0 r5:e07e5e08 ** 6 printk messages dropped ** [ 1333.620098][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 6 printk messages dropped ** [ 1333.620463][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 8 printk messages dropped ** [ 1333.620788][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1333.621054][ T32] task:kworker/1:647 state:D stack:0 pid:4723 tgid:4723 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1333.621520][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb2c1e08 [ 1333.621546][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1333.621621][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) ** 6 printk messages dropped ** [ 1333.643674][ T32] r5:00001000 r4:ead39000 [ 1333.643695][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1333.643751][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.643813][ T32] r5:8534cb8c r4:8534c800 [ 1333.643859][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1333.643928][ T32] r7:ddde2d40 r6:83018200 r5:8534cb8c r4:847c5480 [ 1333.643951][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1333.644010][ T32] r10:61c88647 r9:85386000 r8:847c54ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1333.644034][ T32] r4:847c5480 [ 1333.644053][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1333.644108][ T32] r10:00000000 r9:847c5480 r8:8027ed34 r7:eb2bde60 r6:847c5500 r5:85386000 [ 1333.644131][ T32] r4:00000001 [ 1333.644153][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.644283][ T32] Exception stack(0xeb2c1fb0 to 0xeb2c1ff8) [ 1333.644326][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1333.644382][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.644452][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.644486][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1333.644510][ T32] r4:84e4d340 [ 1333.645008][ T32] INFO: task kworker/1:647:4723 is blocked on a mutex likely owned by task kworker/1:311:3883. [ 1333.645046][ T32] task:kworker/1:311 state:R running task stack:0 pid:3883 tgid:3883 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.645139][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.645213][ T32] Call trace: [ 1333.645247][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1333.645320][ T32] r10:8280c9b4 r9:85058000 r8:80200be4 r7:e07e5d54 r6:ffffffff r5:85058000 [ 1333.645349][ T32] r4:00000000 [ 1333.645371][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1333.645514][ T32] Exception stack(0xe07e5d20 to 0xe07e5d68) [ 1333.645550][ T32] 5d20: c2ada000 e06ad000 00000001 80239bb8 7f015000 00000001 82ac11c4 82ac05a0 [ 1333.645581][ T32] 5d40: 7f015000 e06ad000 8280c9b4 e07e5d9c e07e5da0 e07e5d70 80230af4 80239bd0 [ 1333.645604][ T32] 5d60: 80070013 ffffffff [ 1333.645628][ T32] r5:80070013 r4:80239bd0 [ 1333.645649][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1333.645717][ T32] r4:82ac11e4 [ 1333.645741][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1333.645787][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e07e5dc0 r5:e07e5e08 [ 1333.645816][ T32] r4:e07e5dc0 [ 1333.645864][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1333.645913][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85f1c3c0 [ 1333.645936][ T32] r4:00000000 [ 1333.645981][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1333.646055][ T32] r9:83018205 r8:85058000 r7:00000000 r6:83018200 r5:00001000 r4:7f361000 [ 1333.646083][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1333.646145][ T32] r5:00001000 r4:edc47000 [ 1333.646166][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1333.646231][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.646298][ T32] r5:85e9178c r4:85e91400 [ 1333.646332][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1333.646402][ T32] r7:ddde2d40 r6:83018200 r5:85e9178c r4:84d84680 [ 1333.646424][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1333.646484][ T32] r10:61c88647 r9:85058000 r8:84d846ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1333.646507][ T32] r4:84d84680 [ 1333.646526][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1333.646583][ T32] r10:00000000 r9:84d84680 r8:8027ed34 r7:e07e1e60 r6:84d84700 r5:85058000 [ 1333.646607][ T32] r4:00000001 [ 1333.646627][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.646667][ T32] Exception stack(0xe07e5fb0 to 0xe07e5ff8) [ 1333.646720][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1333.646753][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.646779][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.646808][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1333.646831][ T32] r4:84da7100 [ 1333.646851][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1333.646892][ T32] INFO: task kworker/1:648:4724 blocked for more than 460 seconds. [ 1333.646927][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1333.646956][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1333.646979][ T32] task:kworker/1:648 state:D stack:0 pid:4724 tgid:4724 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.647048][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.647141][ T32] Call trace: [ 1333.647177][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1333.647248][ T32] r10:82918644 r9:eb2c5d84 r8:00000002 r7:60000113 r6:eb2c5d8c r5:85386c00 [ 1333.647306][ T32] r4:85386c00 [ 1333.647360][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1333.647414][ T32] r5:85386c00 r4:82918640 [ 1333.647439][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1333.647493][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1333.647796][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb2c5e08 [ 1333.647843][ T32] r4:00000000 [ 1333.647866][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1333.647917][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1333.647960][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1333.648003][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84e4d640 [ 1333.648025][ T32] r4:00000000 [ 1333.648045][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1333.648100][ T32] r9:83018205 r8:85386c00 r7:00000000 r6:83018200 r5:00001000 r4:7f073000 [ 1333.648122][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1333.648202][ T32] r5:00001000 r4:ead99000 [ 1333.648239][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1333.648301][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.648365][ T32] r5:8534cf8c r4:8534cc00 [ 1333.648385][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1333.648446][ T32] r7:ddde2d40 r6:83018200 r5:8534cf8c r4:847c5580 [ 1333.648484][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1333.648586][ T32] r10:61c88647 r9:85386c00 r8:847c55ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1333.648612][ T32] r4:847c5580 [ 1333.648689][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1333.648752][ T32] r10:00000000 r9:847c5580 r8:8027ed34 r7:eb2bde60 r6:847c5600 r5:85386c00 [ 1333.648776][ T32] r4:00000001 [ 1333.648796][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.648835][ T32] Exception stack(0xeb2c5fb0 to 0xeb2c5ff8) [ 1333.648861][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1333.648891][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.648917][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.648980][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1333.649060][ T32] r4:84e4d340 [ 1333.649396][ T32] INFO: task kworker/1:648:4724 is blocked on a mutex likely owned by task kworker/1:311:3883. [ 1333.649454][ T32] task:kworker/1:311 state:R running task stack:0 pid:3883 tgid:3883 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.649557][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.649632][ T32] Call trace: [ 1333.649669][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1333.649729][ T32] r10:8280c9b4 r9:85058000 r8:80200be4 r7:e07e5d54 r6:ffffffff r5:85058000 [ 1333.649754][ T32] r4:00000000 [ 1333.649774][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1333.649818][ T32] Exception stack(0xe07e5d20 to 0xe07e5d68) [ 1333.649848][ T32] 5d20: c2ada000 e06ad000 00000001 80239bb8 7f015000 00000001 82ac11c4 82ac05a0 [ 1333.649876][ T32] 5d40: 7f015000 e06ad000 8280c9b4 e07e5d9c e07e5da0 e07e5d70 80230af4 80239bd0 [ 1333.649900][ T32] 5d60: 80070013 ffffffff [ 1333.649952][ T32] r5:80070013 r4:80239bd0 [ 1333.649978][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1333.650032][ T32] r4:82ac11e4 [ 1333.650056][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1333.650103][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e07e5dc0 r5:e07e5e08 [ 1333.650126][ T32] r4:e07e5dc0 [ 1333.650146][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1333.650197][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85f1c3c0 [ 1333.650223][ T32] r4:00000000 [ 1333.650244][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1333.650302][ T32] r9:83018205 r8:85058000 r7:00000000 r6:83018200 r5:00001000 r4:7f361000 [ 1333.650324][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1333.650384][ T32] r5:00001000 r4:edc47000 [ 1333.650404][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1333.650461][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.650520][ T32] r5:85e9178c r4:85e91400 [ 1333.650552][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1333.650620][ T32] r7:ddde2d40 r6:83018200 r5:85e9178c r4:84d84680 [ 1333.650642][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1333.650703][ T32] r10:61c88647 r9:85058000 r8:84d846ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1333.650726][ T32] r4:84d84680 [ 1333.650746][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1333.650802][ T32] r10:00000000 r9:84d84680 r8:8027ed34 r7:e07e1e60 r6:84d84700 r5:85058000 [ 1333.650824][ T32] r4:00000001 [ 1333.650844][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.650883][ T32] Exception stack(0xe07e5fb0 to 0xe07e5ff8) [ 1333.650908][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1333.650936][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.650962][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.651001][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1333.651029][ T32] r4:84da7100 [ 1333.651049][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1333.651073][ T32] INFO: task kworker/1:649:4727 blocked for more than 460 seconds. [ 1333.651101][ T32] Not tainted 6.16.0-rc1-syzkaller #0 ** 5 printk messages dropped ** [ 1333.651414][ T32] r10:82918644 r9:eb211d84 r8:00000002 r7:60000013 r6:eb211d8c r5:85384800 ** 5 printk messages dropped ** [ 1333.651701][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb211e08 ** 2 printk messages dropped ** [ 1333.672480][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) ** 6 printk messages dropped ** [ 1333.672842][ T32] r5:00001000 r4:eae17000 ** 5 printk messages dropped ** [ 1333.673235][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 4 printk messages dropped ** [ 1333.673486][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1333.673641][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1333.674415][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1333.674793][ T32] 5d40: 7f015000 e06ad000 8280c9b4 e07e5d9c e07e5da0 e07e5d70 80230af4 80239bd0 ** 8 printk messages dropped ** [ 1333.675134][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85f1c3c0 ** 3 printk messages dropped ** [ 1333.675293][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 7 printk messages dropped ** [ 1333.675687][ T32] r10:61c88647 r9:85058000 r8:84d846ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 9 printk messages dropped ** [ 1333.676032][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 5 printk messages dropped ** [ 1333.676187][ T32] task:kworker/1:650 state:D stack:0 pid:4729 tgid:4729 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.676273][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.676345][ T32] Call trace: [ 1333.676377][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1333.676450][ T32] r10:82918644 r9:eb2cdd84 r8:00000002 r7:60000113 r6:eb2cdd8c r5:85388000 [ 1333.676506][ T32] r4:85388000 [ 1333.676529][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1333.676582][ T32] r5:85388000 r4:82918640 [ 1333.676602][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1333.676653][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1333.676734][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb2cde08 [ 1333.676760][ T32] r4:00000000 [ 1333.676780][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1333.676854][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1333.676903][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1333.676949][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84e4dbc0 [ 1333.676997][ T32] r4:00000000 [ 1333.677031][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1333.677094][ T32] r9:83018205 r8:85388000 r7:00000000 r6:83018200 r5:00001000 r4:7f079000 [ 1333.677119][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1333.677179][ T32] r5:00001000 r4:eae43000 [ 1333.677206][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1333.677263][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.677326][ T32] r5:8534db8c r4:8534d800 [ 1333.677370][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1333.677465][ T32] r7:ddde2d40 r6:83018200 r5:8534db8c r4:847c5780 [ 1333.677491][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1333.677550][ T32] r10:61c88647 r9:85388000 r8:847c57ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1333.677598][ T32] r4:847c5780 [ 1333.677621][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1333.677732][ T32] r10:00000000 r9:847c5780 r8:8027ed34 r7:eb211e60 r6:847c5800 r5:85388000 [ 1333.677758][ T32] r4:00000001 [ 1333.677778][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.677844][ T32] Exception stack(0xeb2cdfb0 to 0xeb2cdff8) [ 1333.677947][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1333.678008][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.678041][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.678073][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1333.678095][ T32] r4:84e4d800 [ 1333.678438][ T32] INFO: task kworker/1:650:4729 is blocked on a mutex likely owned by task kworker/1:311:3883. [ 1333.678474][ T32] task:kworker/1:311 state:R running task stack:0 pid:3883 tgid:3883 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.678532][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.678588][ T32] Call trace: [ 1333.678640][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1333.678705][ T32] r10:8280c9b4 r9:85058000 r8:80200be4 r7:e07e5d54 r6:ffffffff r5:85058000 [ 1333.678729][ T32] r4:00000000 [ 1333.678748][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1333.678792][ T32] Exception stack(0xe07e5d20 to 0xe07e5d68) [ 1333.678821][ T32] 5d20: c2e1c000 e06ad000 00000001 80239bb8 7f015000 00000001 82ac11c4 82ac05a0 [ 1333.678851][ T32] 5d40: 7f015000 e06ad000 8280c9b4 e07e5d9c e07e5da0 e07e5d70 80230af4 80239bd0 [ 1333.678907][ T32] 5d60: 80070013 ffffffff [ 1333.678936][ T32] r5:80070013 r4:80239bd0 [ 1333.678957][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1333.679025][ T32] r4:82ac11e4 [ 1333.679050][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1333.679120][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e07e5dc0 r5:e07e5e08 [ 1333.679200][ T32] r4:e07e5dc0 [ 1333.679226][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1333.679272][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85f1c3c0 [ 1333.679295][ T32] r4:00000000 [ 1333.679316][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1333.679373][ T32] r9:83018205 r8:85058000 r7:00000000 r6:83018200 r5:00001000 r4:7f361000 [ 1333.679416][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1333.679483][ T32] r5:00001000 r4:edc47000 [ 1333.679554][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1333.679632][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.679732][ T32] r5:85e9178c r4:85e91400 [ 1333.679756][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1333.679840][ T32] r7:ddde2d40 r6:83018200 r5:85e9178c r4:84d84680 [ 1333.679865][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1333.679945][ T32] r10:61c88647 r9:85058000 r8:84d846ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1333.679971][ T32] r4:84d84680 [ 1333.679992][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1333.680049][ T32] r10:00000000 r9:84d84680 r8:8027ed34 r7:e07e1e60 r6:84d84700 r5:85058000 [ 1333.680138][ T32] r4:00000001 [ 1333.680196][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.680243][ T32] Exception stack(0xe07e5fb0 to 0xe07e5ff8) [ 1333.680270][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1333.680309][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.680340][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.680369][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1333.680393][ T32] r4:84da7100 [ 1333.680413][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1333.680439][ T32] INFO: task kworker/1:651:4730 blocked for more than 460 seconds. [ 1333.680469][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1333.680508][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1333.680532][ T32] task:kworker/1:651 state:D stack:0 pid:4730 tgid:4730 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.680604][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.680672][ T32] Call trace: ** 2 printk messages dropped ** [ 1333.680800][ T32] r4:85388c00 ** 4 printk messages dropped ** [ 1333.681023][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb2d1e08 [ 1333.681073][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1333.681241][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) ** 6 printk messages dropped ** [ 1333.681757][ T32] r5:00001000 r4:eafa9000 ** 4 printk messages dropped ** [ 1333.708372][ T32] r7:ddde2d40 r6:83018200 r5:8534eb8c r4:847c5880 ** 7 printk messages dropped ** [ 1333.708798][ T32] Exception stack(0xeb2d1fb0 to 0xeb2d1ff8) ** 4 printk messages dropped ** [ 1333.708933][ T32] r4:84e4d800 ** 2 printk messages dropped ** [ 1333.709611][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1333.710173][ T32] 5d40: 7f015000 e06ad000 8280c9b4 e07e5d9c e07e5da0 e07e5d70 80230af4 80239bd0 ** 9 printk messages dropped ** [ 1333.710477][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1333.710637][ T32] r5:00001000 r4:edc47000 ** 4 printk messages dropped ** [ 1333.710869][ T32] r7:ddde2d40 r6:83018200 r5:85e9178c r4:84d84680 ** 7 printk messages dropped ** [ 1333.711128][ T32] Exception stack(0xe07e5fb0 to 0xe07e5ff8) ** 3 printk messages dropped ** [ 1333.711273][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 6 printk messages dropped ** [ 1333.711628][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1333.724746][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) ** 1 printk messages dropped ** [ 1333.724832][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1333.724955][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 7 printk messages dropped ** [ 1333.725289][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 7 printk messages dropped ** [ 1333.725720][ T32] r10:00000000 r9:847f2700 r8:8027ed34 r7:eb139e60 r6:847c5980 r5:85389800 ** 7 printk messages dropped ** [ 1333.725934][ T32] r4:851b02c0 ** 2 printk messages dropped ** [ 1333.726559][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1333.726902][ T32] 5d40: 7f015000 e06ad000 8280c9b4 e07e5d9c e07e5da0 e07e5d70 80230af4 80239bd0 ** 1 printk messages dropped ** [ 1333.726977][ T32] r5:80070013 r4:80239bd0 [ 1333.727013][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1333.727059][ T32] r4:82ac11e4 [ 1333.727080][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1333.727123][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e07e5dc0 r5:e07e5e08 [ 1333.727145][ T32] r4:e07e5dc0 [ 1333.727207][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1333.727258][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85f1c3c0 [ 1333.727282][ T32] r4:00000000 [ 1333.727302][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1333.727358][ T32] r9:83018205 r8:85058000 r7:00000000 r6:83018200 r5:00001000 r4:7f361000 [ 1333.727392][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1333.727458][ T32] r5:00001000 r4:edc47000 [ 1333.727480][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1333.727537][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.727597][ T32] r5:85e9178c r4:85e91400 [ 1333.727641][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1333.727709][ T32] r7:ddde2d40 r6:83018200 r5:85e9178c r4:84d84680 [ 1333.727777][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1333.727910][ T32] r10:61c88647 r9:85058000 r8:84d846ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1333.727936][ T32] r4:84d84680 [ 1333.727956][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1333.728019][ T32] r10:00000000 r9:84d84680 r8:8027ed34 r7:e07e1e60 r6:84d84700 r5:85058000 [ 1333.728043][ T32] r4:00000001 [ 1333.728064][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.728108][ T32] Exception stack(0xe07e5fb0 to 0xe07e5ff8) [ 1333.728238][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1333.728273][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.728302][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.728332][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1333.728411][ T32] r4:84da7100 [ 1333.728437][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1333.728480][ T32] INFO: task kworker/1:652:4733 blocked for more than 460 seconds. [ 1333.728517][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1333.728543][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1333.728590][ T32] task:kworker/1:652 state:D stack:0 pid:4733 tgid:4733 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.728639][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.728739][ T32] Call trace: [ 1333.728776][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1333.728832][ T32] r10:82918644 r9:eb2d9d84 r8:00000002 r7:60000113 r6:eb2d9d8c r5:8538b000 [ 1333.728856][ T32] r4:8538b000 [ 1333.728875][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1333.728934][ T32] r5:8538b000 r4:82918640 [ 1333.728973][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1333.729092][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1333.729154][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb2d9e08 [ 1333.729202][ T32] r4:00000000 [ 1333.729256][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1333.729400][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1333.729468][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1333.729548][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84e4de40 [ 1333.729600][ T32] r4:00000000 [ 1333.729624][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1333.729681][ T32] r9:83018205 r8:8538b000 r7:00000000 r6:83018200 r5:00001000 r4:7f07b000 [ 1333.729752][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1333.729818][ T32] r5:00001000 r4:eaf5b000 [ 1333.729839][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1333.729895][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.729955][ T32] r5:8534df8c r4:8534dc00 [ 1333.729976][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1333.730035][ T32] r7:ddde2d40 r6:83018200 r5:8534df8c r4:847c5a00 [ 1333.730056][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 3 printk messages dropped ** [ 1333.730269][ T32] r10:00000000 r9:847c5a00 r8:8027ed34 r7:eb2d1e60 r6:847c5a80 r5:8538b000 ** 5 printk messages dropped ** [ 1333.730574][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1333.731281][ T32] r10:8280c9b4 r9:85058000 r8:80200be4 r7:e07e5d54 r6:ffffffff r5:85058000 ** 8 printk messages dropped ** [ 1333.731593][ T32] r4:82ac11e4 ** 5 printk messages dropped ** [ 1333.754800][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1333.755035][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 7 printk messages dropped ** [ 1333.755435][ T32] r10:61c88647 r9:85058000 r8:84d846ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 8 printk messages dropped ** [ 1333.755759][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 4 printk messages dropped ** [ 1333.755915][ T32] Not tainted 6.16.0-rc1-syzkaller #0 ** 6 printk messages dropped ** [ 1333.756516][ T32] r4:8538bc00 ** 4 printk messages dropped ** [ 1333.756738][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb2c9e08 [ 1333.756778][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1333.756896][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) ** 5 printk messages dropped ** [ 1333.757136][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 3 printk messages dropped ** [ 1333.757341][ T32] r5:8534e38c r4:8534e000 [ 1333.757361][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1333.757442][ T32] r7:ddde2d40 r6:83018200 r5:8534e38c r4:847c5b00 [ 1333.757491][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1333.757557][ T32] r10:61c88647 r9:8538bc00 r8:847c5b2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1333.757581][ T32] r4:847c5b00 [ 1333.757600][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1333.757655][ T32] r10:00000000 r9:847c5b00 r8:8027ed34 r7:eb2d1e60 r6:847c5b80 r5:8538bc00 [ 1333.757696][ T32] r4:00000001 [ 1333.757740][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.757805][ T32] Exception stack(0xeb2c9fb0 to 0xeb2c9ff8) [ 1333.757832][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1333.757860][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.757886][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.757915][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1333.757937][ T32] r4:84e4dec0 [ 1333.758433][ T32] INFO: task kworker/1:653:4736 is blocked on a mutex likely owned by task kworker/1:311:3883. [ 1333.758471][ T32] task:kworker/1:311 state:R running task stack:0 pid:3883 tgid:3883 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.758548][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.758605][ T32] Call trace: [ 1333.758635][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1333.758693][ T32] r10:8280c9b4 r9:85058000 r8:80200be4 r7:e07e5d54 r6:ffffffff r5:85058000 [ 1333.758716][ T32] r4:00000000 [ 1333.758735][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1333.758797][ T32] Exception stack(0xe07e5d20 to 0xe07e5d68) [ 1333.758832][ T32] 5d20: c3c4e000 e06ad000 00000001 80239bb8 7f015000 00000001 82ac11c4 82ac05a0 [ 1333.758860][ T32] 5d40: 7f015000 e06ad000 8280c9b4 e07e5d9c e07e5da0 e07e5d70 80230af4 80239bd0 [ 1333.758884][ T32] 5d60: 80070013 ffffffff [ 1333.758910][ T32] r5:80070013 r4:80239bd0 [ 1333.758994][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1333.759043][ T32] r4:82ac11e4 [ 1333.759065][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1333.759109][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e07e5dc0 r5:e07e5e08 [ 1333.759171][ T32] r4:e07e5dc0 [ 1333.759200][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1333.759247][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85f1c3c0 [ 1333.759269][ T32] r4:00000000 [ 1333.759307][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1333.759375][ T32] r9:83018205 r8:85058000 r7:00000000 r6:83018200 r5:00001000 r4:7f361000 [ 1333.759397][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1333.759460][ T32] r5:00001000 r4:edc47000 [ 1333.759480][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1333.759536][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.759596][ T32] r5:85e9178c r4:85e91400 [ 1333.759615][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1333.759679][ T32] r7:ddde2d40 r6:83018200 r5:85e9178c r4:84d84680 [ 1333.759743][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1333.759822][ T32] r10:61c88647 r9:85058000 r8:84d846ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1333.759850][ T32] r4:84d84680 [ 1333.759870][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1333.759927][ T32] r10:00000000 r9:84d84680 r8:8027ed34 r7:e07e1e60 r6:84d84700 r5:85058000 [ 1333.759962][ T32] r4:00000001 [ 1333.759985][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.760024][ T32] Exception stack(0xe07e5fb0 to 0xe07e5ff8) [ 1333.760134][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1333.760168][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.760200][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.760231][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1333.760254][ T32] r4:84da7100 [ 1333.760274][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings ** 3 printk messages dropped ** [ 1333.760492][ T32] task:kworker/1:654 state:D stack:0 pid:4738 tgid:4738 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1333.760973][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb2e1e08 [ 1333.760996][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1333.761125][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) ** 7 printk messages dropped ** [ 1333.761503][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) ** 7 printk messages dropped ** [ 1333.779739][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 6 printk messages dropped ** [ 1333.780299][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 4 printk messages dropped ** [ 1333.781559][ T32] Workqueue: events bpf_prog_free_deferred ** 9 printk messages dropped ** [ 1333.797975][ T32] r5:80070013 r4:80239bd0 ** 7 printk messages dropped ** [ 1333.798394][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1333.798526][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 3 printk messages dropped ** [ 1333.798847][ T32] r5:85e9178c r4:85e91400 [ 1333.798876][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1333.798997][ T32] r7:ddde2d40 r6:83018200 r5:85e9178c r4:84d84680 [ 1333.799051][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1333.799135][ T32] r10:61c88647 r9:85058000 r8:84d846ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1333.799194][ T32] r4:84d84680 [ 1333.799227][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1333.799285][ T32] r10:00000000 r9:84d84680 r8:8027ed34 r7:e07e1e60 r6:84d84700 r5:85058000 [ 1333.799307][ T32] r4:00000001 [ 1333.799402][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.799445][ T32] Exception stack(0xe07e5fb0 to 0xe07e5ff8) [ 1333.799474][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1333.799504][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.799530][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.799557][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1333.799579][ T32] r4:84da7100 [ 1333.799605][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1333.799638][ T32] INFO: task kworker/1:655:4740 blocked for more than 460 seconds. [ 1333.799673][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1333.799698][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1333.799721][ T32] task:kworker/1:655 state:D stack:0 pid:4740 tgid:4740 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.799811][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.799920][ T32] Call trace: [ 1333.799977][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1333.800034][ T32] r10:82918644 r9:eb2e5d84 r8:00000002 r7:60000013 r6:eb2e5d8c r5:8538d400 [ 1333.800057][ T32] r4:8538d400 [ 1333.800103][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1333.800171][ T32] r5:8538d400 r4:82918640 [ 1333.800194][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1333.800252][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1333.800311][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb2e5e08 [ 1333.800333][ T32] r4:00000000 [ 1333.800376][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1333.800455][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1333.800503][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1333.800558][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85197480 [ 1333.800584][ T32] r4:00000000 [ 1333.800603][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1333.800672][ T32] r9:83018205 r8:8538d400 r7:00000000 r6:83018200 r5:00001000 r4:7f087000 [ 1333.800697][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1333.800786][ T32] r5:00001000 r4:eafdd000 [ 1333.800810][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1333.800891][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.800957][ T32] r5:8534f78c r4:8534f400 [ 1333.800977][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1333.801075][ T32] r7:ddde2d40 r6:83018200 r5:8534f78c r4:847c5d00 [ 1333.801100][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1333.801160][ T32] r10:61c88647 r9:8538d400 r8:847c5d2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1333.801182][ T32] r4:847c5d00 [ 1333.801216][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1333.801276][ T32] r10:00000000 r9:847c5d00 r8:8027ed34 r7:eb2d1e60 r6:847c5d80 r5:8538d400 [ 1333.801299][ T32] r4:00000001 [ 1333.801318][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.801364][ T32] Exception stack(0xeb2e5fb0 to 0xeb2e5ff8) [ 1333.801450][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1333.801484][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.801534][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.801568][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1333.801589][ T32] r4:8517dec0 [ 1333.809545][ T32] INFO: task kworker/1:655:4740 is blocked on a mutex likely owned by task kworker/1:311:3883. [ 1333.809638][ T32] task:kworker/1:311 state:R running task stack:0 pid:3883 tgid:3883 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.809712][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.809798][ T32] Call trace: [ 1333.809837][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1333.809903][ T32] r10:8280c9b4 r9:85058000 r8:80200be4 r7:e07e5d54 r6:ffffffff r5:85058000 [ 1333.809949][ T32] r4:00000000 [ 1333.809974][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1333.810020][ T32] Exception stack(0xe07e5d20 to 0xe07e5d68) [ 1333.810063][ T32] 5d20: c3f02000 e06ad000 00000001 80239bb8 7f015000 00000001 82ac11c4 82ac05a0 ** 2 printk messages dropped ** [ 1333.810175][ T32] r5:80070013 r4:80239bd0 ** 7 printk messages dropped ** [ 1333.810430][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1333.810533][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 6 printk messages dropped ** [ 1333.810897][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 8 printk messages dropped ** [ 1333.811311][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1333.811522][ T32] task:kworker/1:656 state:D stack:0 pid:4741 tgid:4741 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1333.825347][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb2dde08 [ 1333.825373][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1333.825508][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 7 printk messages dropped ** [ 1333.825816][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 7 printk messages dropped ** [ 1333.826269][ T32] r10:00000000 r9:847c5e00 r8:8027ed34 r7:eb2e5e60 r6:847c5e80 r5:8538e000 ** 7 printk messages dropped ** [ 1333.826539][ T32] r4:85197040 [ 1333.827042][ T32] INFO: task kworker/1:656:4741 is blocked on a mutex likely owned by task kworker/1:311:3883. [ 1333.827118][ T32] task:kworker/1:311 state:R running task stack:0 pid:3883 tgid:3883 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.827331][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.827391][ T32] Call trace: [ 1333.827479][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1333.827539][ T32] r10:8280c9b4 r9:85058000 r8:80200be4 r7:e07e5d54 r6:ffffffff r5:85058000 [ 1333.827562][ T32] r4:00000000 [ 1333.827581][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1333.827625][ T32] Exception stack(0xe07e5d20 to 0xe07e5d68) [ 1333.827655][ T32] 5d20: c440c000 e06ad000 00000001 80239bb8 7f015000 00000001 82ac11c4 82ac05a0 [ 1333.827685][ T32] 5d40: 7f015000 e06ad000 8280c9b4 e07e5d9c e07e5da0 e07e5d70 80230af4 80239bd0 [ 1333.827708][ T32] 5d60: 80070013 ffffffff [ 1333.828250][ T32] r5:80070013 r4:80239bd0 [ 1333.828343][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1333.828389][ T32] r4:82ac11e4 [ 1333.828409][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1333.828453][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e07e5dc0 r5:e07e5e08 [ 1333.828516][ T32] r4:e07e5dc0 [ 1333.828610][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1333.828660][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85f1c3c0 [ 1333.828709][ T32] r4:00000000 [ 1333.828880][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1333.828941][ T32] r9:83018205 r8:85058000 r7:00000000 r6:83018200 r5:00001000 r4:7f361000 [ 1333.828964][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1333.829058][ T32] r5:00001000 r4:edc47000 [ 1333.829084][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1333.829166][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.829247][ T32] r5:85e9178c r4:85e91400 [ 1333.829371][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1333.829534][ T32] r7:ddde2d40 r6:83018200 r5:85e9178c r4:84d84680 [ 1333.829560][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1333.829644][ T32] r10:61c88647 r9:85058000 r8:84d846ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1333.829671][ T32] r4:84d84680 [ 1333.829691][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1333.829749][ T32] r10:00000000 r9:84d84680 r8:8027ed34 r7:e07e1e60 r6:84d84700 r5:85058000 [ 1333.829772][ T32] r4:00000001 [ 1333.829792][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.829830][ T32] Exception stack(0xe07e5fb0 to 0xe07e5ff8) [ 1333.829856][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1333.829895][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.829929][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.830020][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1333.830048][ T32] r4:84da7100 [ 1333.830071][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1333.830100][ T32] INFO: task kworker/1:657:4744 blocked for more than 460 seconds. [ 1333.830133][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1333.830225][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1333.830286][ T32] task:kworker/1:657 state:D stack:0 pid:4744 tgid:4744 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.830445][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.830501][ T32] Call trace: [ 1333.830532][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1333.830774][ T32] r10:82918644 r9:eb2e9d84 r8:00000002 r7:60000113 r6:eb2e9d8c r5:8538ec00 [ 1333.830866][ T32] r4:8538ec00 [ 1333.830931][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1333.830985][ T32] r5:8538ec00 r4:82918640 ** 2 printk messages dropped ** [ 1333.831217][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb2e9e08 [ 1333.831244][ T32] r4:00000000 [ 1333.831266][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) ** 1 printk messages dropped ** [ 1333.831361][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 7 printk messages dropped ** [ 1333.843068][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 7 printk messages dropped ** [ 1333.843613][ T32] r10:00000000 r9:847c5f00 r8:8027ed34 r7:eb2e5e60 r6:847c5f80 r5:8538ec00 ** 5 printk messages dropped ** [ 1333.843893][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1333.844917][ T32] r10:8280c9b4 r9:85058000 r8:80200be4 r7:e07e5d54 r6:ffffffff r5:85058000 ** 8 printk messages dropped ** [ 1333.845472][ T32] r4:82ac11e4 ** 4 printk messages dropped ** [ 1333.845700][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85f1c3c0 ** 6 printk messages dropped ** [ 1333.846449][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 7 printk messages dropped ** [ 1333.846978][ T32] r10:00000000 r9:84d84680 r8:8027ed34 r7:e07e1e60 r6:84d84700 r5:85058000 ** 6 printk messages dropped ** [ 1333.847302][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 7 printk messages dropped ** [ 1333.847780][ T32] Call trace: ** 6 printk messages dropped ** [ 1333.848272][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1333.848470][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb2f9e08 ** 2 printk messages dropped ** [ 1333.848811][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) ** 6 printk messages dropped ** [ 1333.849477][ T32] r5:00001000 r4:eafef000 ** 2 printk messages dropped ** [ 1333.849707][ T32] r5:8534fb8c r4:8534f800 [ 1333.849731][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1333.849793][ T32] r7:ddde2d40 r6:83018200 r5:8534fb8c r4:85187000 [ 1333.849991][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1333.850055][ T32] r10:61c88647 r9:84c4e000 r8:8518702c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1333.850078][ T32] r4:85187000 [ 1333.850203][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1333.850265][ T32] r10:00000000 r9:85187000 r8:8027ed34 r7:eb2e5e60 r6:847f2780 r5:84c4e000 [ 1333.850479][ T32] r4:00000001 [ 1333.850503][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.850545][ T32] Exception stack(0xeb2f9fb0 to 0xeb2f9ff8) [ 1333.850595][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1333.850693][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.850753][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.850786][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1333.850811][ T32] r4:85197280 [ 1333.851182][ T32] INFO: task kworker/1:658:4746 is blocked on a mutex likely owned by task kworker/1:311:3883. [ 1333.851226][ T32] task:kworker/1:311 state:R running task stack:0 pid:3883 tgid:3883 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.851327][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.851420][ T32] Call trace: [ 1333.851454][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1333.851513][ T32] r10:8280c9b4 r9:85058000 r8:80200be4 r7:e07e5d54 r6:ffffffff r5:85058000 [ 1333.851536][ T32] r4:00000000 [ 1333.851579][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1333.851628][ T32] Exception stack(0xe07e5d20 to 0xe07e5d68) [ 1333.851663][ T32] 5d20: c440c000 e06ad000 00000001 80239bb8 7f015000 00000001 82ac11c4 82ac05a0 [ 1333.851789][ T32] 5d40: 7f015000 e06ad000 8280c9b4 e07e5d9c e07e5da0 e07e5d70 80230af4 80239bd0 [ 1333.877014][ T32] 5d60: 80070013 ffffffff [ 1333.877071][ T32] r5:80070013 r4:80239bd0 [ 1333.877097][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1333.877167][ T32] r4:82ac11e4 [ 1333.877207][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1333.877256][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e07e5dc0 r5:e07e5e08 [ 1333.877281][ T32] r4:e07e5dc0 [ 1333.877315][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1333.877366][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85f1c3c0 [ 1333.877389][ T32] r4:00000000 [ 1333.877429][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1333.877490][ T32] r9:83018205 r8:85058000 r7:00000000 r6:83018200 r5:00001000 r4:7f361000 [ 1333.877515][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1333.877579][ T32] r5:00001000 r4:edc47000 [ 1333.877623][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1333.877715][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.877784][ T32] r5:85e9178c r4:85e91400 [ 1333.877830][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1333.877957][ T32] r7:ddde2d40 r6:83018200 r5:85e9178c r4:84d84680 [ 1333.877983][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1333.878046][ T32] r10:61c88647 r9:85058000 r8:84d846ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1333.878069][ T32] r4:84d84680 [ 1333.878088][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1333.878143][ T32] r10:00000000 r9:84d84680 r8:8027ed34 r7:e07e1e60 r6:84d84700 r5:85058000 [ 1333.878179][ T32] r4:00000001 [ 1333.878211][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.878265][ T32] Exception stack(0xe07e5fb0 to 0xe07e5ff8) [ 1333.878295][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1333.878325][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.878351][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.878380][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1333.878402][ T32] r4:84da7100 [ 1333.878425][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1333.878479][ T32] INFO: task kworker/1:659:4748 blocked for more than 460 seconds. [ 1333.878518][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1333.878544][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1333.878566][ T32] task:kworker/1:659 state:D stack:0 pid:4748 tgid:4748 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.878694][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.878753][ T32] Call trace: [ 1333.878787][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1333.878844][ T32] r10:82918644 r9:eb2f1d84 r8:00000002 r7:60000113 r6:eb2f1d8c r5:8538a400 [ 1333.879026][ T32] r4:8538a400 [ 1333.879051][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1333.879102][ T32] r5:8538a400 r4:82918640 [ 1333.879122][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1333.879173][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1333.879239][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb2f1e08 [ 1333.879301][ T32] r4:00000000 [ 1333.879325][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1333.879378][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1333.879421][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1333.879481][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85197900 [ 1333.879507][ T32] r4:00000000 [ 1333.879526][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1333.879597][ T32] r9:83018205 r8:8538a400 r7:00000000 r6:83018200 r5:00001000 r4:7f08d000 [ 1333.879622][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1333.879683][ T32] r5:00001000 r4:eb037000 [ 1333.879703][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1333.879761][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.879822][ T32] r5:8535838c r4:85358000 [ 1333.879842][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1333.879902][ T32] r7:ddde2d40 r6:83018200 r5:8535838c r4:85187080 [ 1333.879941][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1333.880046][ T32] r10:61c88647 r9:8538a400 r8:851870ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1333.880074][ T32] r4:85187080 [ 1333.880094][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1333.880150][ T32] r10:00000000 r9:85187080 r8:8027ed34 r7:eb2f9e60 r6:85187100 r5:8538a400 [ 1333.880171][ T32] r4:00000001 [ 1333.880190][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.880240][ T32] Exception stack(0xeb2f1fb0 to 0xeb2f1ff8) [ 1333.880267][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1333.880295][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 4 printk messages dropped ** [ 1333.880906][ T32] task:kworker/1:311 state:R running task stack:0 pid:3883 tgid:3883 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 13 printk messages dropped ** [ 1333.881532][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) ** 7 printk messages dropped ** [ 1333.898962][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 6 printk messages dropped ** [ 1333.899392][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 8 printk messages dropped ** [ 1333.899990][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 3 printk messages dropped ** [ 1333.900091][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1333.900122][ T32] INFO: task kworker/1:660:4750 blocked for more than 460 seconds. [ 1333.900153][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1333.900196][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1333.900250][ T32] task:kworker/1:660 state:D stack:0 pid:4750 tgid:4750 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.900329][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.900409][ T32] Call trace: [ 1333.900595][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1333.900669][ T32] r10:82918644 r9:eb2edd84 r8:00000002 r7:60000113 r6:eb2edd8c r5:85383000 [ 1333.900697][ T32] r4:85383000 [ 1333.900718][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1333.900768][ T32] r5:85383000 r4:82918640 [ 1333.900812][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1333.900876][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1333.900938][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb2ede08 [ 1333.901035][ T32] r4:00000000 [ 1333.901134][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1333.901212][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1333.901294][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1333.901346][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85197700 [ 1333.901370][ T32] r4:00000000 [ 1333.901391][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1333.901470][ T32] r9:83018205 r8:85383000 r7:00000000 r6:83018200 r5:00001000 r4:7f08b000 [ 1333.901493][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1333.901555][ T32] r5:00001000 r4:eb011000 [ 1333.901576][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1333.901634][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.901729][ T32] r5:8534ff8c r4:8534fc00 [ 1333.912293][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1333.912470][ T32] r7:ddde2d40 r6:83018200 r5:8534ff8c r4:85187180 [ 1333.912499][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1333.912568][ T32] r10:61c88647 r9:85383000 r8:851871ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1333.912591][ T32] r4:85187180 [ 1333.912610][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1333.912669][ T32] r10:00000000 r9:85187180 r8:8027ed34 r7:eb2f1e60 r6:85187200 r5:85383000 [ 1333.912691][ T32] r4:00000001 [ 1333.912710][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.912751][ T32] Exception stack(0xeb2edfb0 to 0xeb2edff8) [ 1333.912784][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1333.912828][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.912884][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.912937][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1333.912969][ T32] r4:85197440 [ 1333.913500][ T32] INFO: task kworker/1:660:4750 is blocked on a mutex likely owned by task kworker/1:311:3883. [ 1333.913553][ T32] task:kworker/1:311 state:R running task stack:0 pid:3883 tgid:3883 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.913628][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.913718][ T32] Call trace: [ 1333.913776][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1333.913852][ T32] r10:8280c9b4 r9:85058000 r8:80200be4 r7:e07e5d54 r6:ffffffff r5:85058000 [ 1333.913881][ T32] r4:00000000 [ 1333.913906][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1333.913954][ T32] Exception stack(0xe07e5d20 to 0xe07e5d68) [ 1333.914045][ T32] 5d20: c4df1000 e06ad000 00000001 80239bb8 7f015000 00000001 82ac11c4 82ac05a0 [ 1333.914078][ T32] 5d40: 7f015000 e06ad000 8280c9b4 e07e5d9c e07e5da0 e07e5d70 80230af4 80239bd0 ** 4 printk messages dropped ** [ 1333.914249][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) ** 7 printk messages dropped ** [ 1333.914571][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 7 printk messages dropped ** [ 1333.915097][ T32] r10:61c88647 r9:85058000 r8:84d846ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 8 printk messages dropped ** [ 1333.915435][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 6 printk messages dropped ** [ 1333.915618][ T32] task:kworker/1:661 state:D stack:0 pid:4752 tgid:4752 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1333.916313][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb301e08 [ 1333.916335][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1333.916479][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) ** 6 printk messages dropped ** [ 1333.916827][ T32] r5:00001000 r4:eb30b000 ** 5 printk messages dropped ** [ 1333.917089][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 8 printk messages dropped ** [ 1333.917428][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1333.917971][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1333.918458][ T32] 5d60: 80070013 ffffffff ** 8 printk messages dropped ** [ 1333.918746][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1333.918938][ T32] r5:00001000 r4:edc47000 ** 4 printk messages dropped ** [ 1333.919199][ T32] r7:ddde2d40 r6:83018200 r5:85e9178c r4:84d84680 ** 9 printk messages dropped ** [ 1333.919738][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1333.920060][ T32] task:kworker/1:662 state:D stack:0 pid:4753 tgid:4753 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1333.920651][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb2fde08 [ 1333.920781][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1333.920857][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) ** 4 printk messages dropped ** [ 1333.921070][ T32] r9:83018205 r8:85398000 r7:00000000 r6:83018200 r5:00001000 r4:7f08f000 [ 1333.921093][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1333.921154][ T32] r5:00001000 r4:eb053000 [ 1333.921174][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1333.921247][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.921308][ T32] r5:8535878c r4:85358400 [ 1333.921352][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1333.921447][ T32] r7:ddde2d40 r6:83018200 r5:8535878c r4:85187380 [ 1333.921472][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1333.921561][ T32] r10:61c88647 r9:85398000 r8:851873ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1333.921632][ T32] r4:85187380 [ 1333.921656][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1333.944605][ T32] r10:00000000 r9:85187380 r8:8027ed34 r7:eb301e60 r6:85187400 r5:85398000 [ 1333.944755][ T32] r4:00000001 [ 1333.944792][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.944860][ T32] Exception stack(0xeb2fdfb0 to 0xeb2fdff8) [ 1333.944892][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1333.944920][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.944948][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.944978][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1333.945000][ T32] r4:85197780 [ 1333.945542][ T32] INFO: task kworker/1:662:4753 is blocked on a mutex likely owned by task kworker/1:311:3883. [ 1333.945586][ T32] task:kworker/1:311 state:R running task stack:0 pid:3883 tgid:3883 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.945659][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.945752][ T32] Call trace: [ 1333.945828][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1333.945895][ T32] r10:8280c9b4 r9:85058000 r8:80200be4 r7:e07e5d54 r6:ffffffff r5:85058000 [ 1333.945920][ T32] r4:00000000 [ 1333.945939][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1333.946007][ T32] Exception stack(0xe07e5d20 to 0xe07e5d68) [ 1333.946050][ T32] 5d20: c518d000 e06ad000 00000001 80239bb8 7f015000 00000001 82ac11c4 82ac05a0 [ 1333.946104][ T32] 5d40: 7f015000 e06ad000 8280c9b4 e07e5d9c e07e5da0 e07e5d70 80230af4 80239bd0 [ 1333.946132][ T32] 5d60: 80070013 ffffffff [ 1333.946156][ T32] r5:80070013 r4:80239bd0 [ 1333.946177][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1333.946230][ T32] r4:82ac11e4 [ 1333.946250][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1333.946390][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e07e5dc0 r5:e07e5e08 [ 1333.946432][ T32] r4:e07e5dc0 [ 1333.946457][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1333.946503][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85f1c3c0 [ 1333.946550][ T32] r4:00000000 [ 1333.946601][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1333.946669][ T32] r9:83018205 r8:85058000 r7:00000000 r6:83018200 r5:00001000 r4:7f361000 [ 1333.946692][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1333.946754][ T32] r5:00001000 r4:edc47000 [ 1333.946774][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1333.946831][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.946892][ T32] r5:85e9178c r4:85e91400 [ 1333.946938][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1333.947031][ T32] r7:ddde2d40 r6:83018200 r5:85e9178c r4:84d84680 [ 1333.947109][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1333.947174][ T32] r10:61c88647 r9:85058000 r8:84d846ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1333.947204][ T32] r4:84d84680 [ 1333.947249][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1333.947316][ T32] r10:00000000 r9:84d84680 r8:8027ed34 r7:e07e1e60 r6:84d84700 r5:85058000 [ 1333.947339][ T32] r4:00000001 [ 1333.947358][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.947397][ T32] Exception stack(0xe07e5fb0 to 0xe07e5ff8) [ 1333.947437][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1333.947471][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.947498][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.947526][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1333.947549][ T32] r4:84da7100 [ 1333.947593][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1333.947628][ T32] INFO: task kworker/0:155:4759 blocked for more than 460 seconds. [ 1333.947673][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1333.947719][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1333.947770][ T32] task:kworker/0:155 state:D stack:0 pid:4759 tgid:4759 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.947835][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.947892][ T32] Call trace: [ 1333.947923][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1333.947977][ T32] r10:82918644 r9:eb305d84 r8:00000002 r7:60000013 r6:eb305d8c r5:85398c00 [ 1333.947999][ T32] r4:85398c00 [ 1333.948019][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1333.948068][ T32] r5:85398c00 r4:82918640 [ 1333.948089][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1333.948139][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1333.948224][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb305e08 [ 1333.948263][ T32] r4:00000000 [ 1333.948286][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1333.948337][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1333.948399][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1333.948447][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851b0700 [ 1333.948483][ T32] r4:00000000 [ 1333.948534][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1333.948642][ T32] r9:83018005 r8:85398c00 r7:00000000 r6:83018000 r5:00001000 r4:7f04d000 [ 1333.948670][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1333.948734][ T32] r5:00001000 r4:dffff000 [ 1333.948779][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1333.948840][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.948900][ T32] r5:8526438c r4:85264000 [ 1333.948920][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1333.948980][ T32] r7:dddced40 r6:83018000 r5:8526438c r4:847f2800 [ 1333.949026][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1333.949105][ T32] r10:61c88647 r9:85398c00 r8:847f282c r7:82804d40 r6:dddced40 r5:dddced60 [ 1333.949180][ T32] r4:847f2800 [ 1333.949236][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1333.949301][ T32] r10:00000000 r9:847f2800 r8:8027ed34 r7:eb139e60 r6:85187480 r5:85398c00 [ 1333.949324][ T32] r4:00000001 [ 1333.949344][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.949383][ T32] Exception stack(0xeb305fb0 to 0xeb305ff8) [ 1333.949426][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1333.949462][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.949514][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.949546][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1333.949568][ T32] r4:851b0f40 [ 1333.949953][ T32] INFO: task kworker/0:155:4759 is blocked on a mutex likely owned by task kworker/1:311:3883. [ 1333.949989][ T32] task:kworker/1:311 state:R running task stack:0 pid:3883 tgid:3883 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.950074][ T32] Workqueue: events bpf_prog_free_deferred ** 3 printk messages dropped ** [ 1333.950357][ T32] r4:00000000 ** 7 printk messages dropped ** [ 1333.950673][ T32] r4:82ac11e4 ** 2 printk messages dropped ** [ 1333.950784][ T32] r4:e07e5dc0 [ 1333.950808][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1333.950853][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85f1c3c0 [ 1333.950904][ T32] r4:00000000 [ 1333.950928][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1333.950984][ T32] r9:83018205 r8:85058000 r7:00000000 r6:83018200 r5:00001000 r4:7f361000 [ 1333.951006][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1333.951066][ T32] r5:00001000 r4:edc47000 [ 1333.951086][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1333.951168][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.951256][ T32] r5:85e9178c r4:85e91400 [ 1333.951281][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1333.951344][ T32] r7:ddde2d40 r6:83018200 r5:85e9178c r4:84d84680 [ 1333.951365][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1333.951473][ T32] r10:61c88647 r9:85058000 r8:84d846ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1333.951501][ T32] r4:84d84680 [ 1333.951521][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1333.951577][ T32] r10:00000000 r9:84d84680 r8:8027ed34 r7:e07e1e60 r6:84d84700 r5:85058000 [ 1333.951600][ T32] r4:00000001 [ 1333.951619][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.951657][ T32] Exception stack(0xe07e5fb0 to 0xe07e5ff8) [ 1333.951705][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1333.971257][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.971368][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.971406][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1333.971431][ T32] r4:84da7100 [ 1333.971456][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1333.971489][ T32] INFO: task kworker/0:156:4761 blocked for more than 460 seconds. [ 1333.971524][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1333.971549][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1333.971571][ T32] task:kworker/0:156 state:D stack:0 pid:4761 tgid:4761 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.971629][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.971744][ T32] Call trace: [ 1333.972283][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1333.972365][ T32] r10:82918644 r9:eb309d84 r8:00000002 r7:60000013 r6:eb309d8c r5:85399800 [ 1333.972391][ T32] r4:85399800 [ 1333.972411][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1333.972470][ T32] r5:85399800 r4:82918640 [ 1333.972491][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1333.972567][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1333.972631][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb309e08 [ 1333.972682][ T32] r4:00000000 [ 1333.972706][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1333.972783][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1333.972836][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1333.972882][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851b0380 [ 1333.972906][ T32] r4:00000000 [ 1333.972926][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1333.973058][ T32] r9:83018005 r8:85399800 r7:00000000 r6:83018000 r5:00001000 r4:7f04f000 [ 1333.973146][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1333.973222][ T32] r5:00001000 r4:e058b000 [ 1333.973278][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1333.973344][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.973437][ T32] r5:8526478c r4:85264400 [ 1333.973488][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1333.973557][ T32] r7:dddced40 r6:83018000 r5:8526478c r4:847f2880 [ 1333.973579][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1333.973639][ T32] r10:61c88647 r9:85399800 r8:847f28ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1333.973662][ T32] r4:847f2880 [ 1333.973681][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1333.973737][ T32] r10:00000000 r9:847f2880 r8:8027ed34 r7:eb305e60 r6:85187500 r5:85399800 [ 1333.973775][ T32] r4:00000001 [ 1333.973800][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 5 printk messages dropped ** [ 1333.973978][ T32] r4:851b0900 ** 10 printk messages dropped ** [ 1333.974882][ T32] 5d40: 7f015000 e06ad000 8280c9b4 e07e5d9c e07e5da0 e07e5d70 80230af4 80239bd0 ** 13 printk messages dropped ** [ 1333.975418][ T32] r5:00001000 r4:edc47000 ** 9 printk messages dropped ** [ 1333.975874][ T32] r10:00000000 r9:84d84680 r8:8027ed34 r7:e07e1e60 r6:84d84700 r5:85058000 ** 13 printk messages dropped ** [ 1333.976320][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1333.976733][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb315e08 ** 5 printk messages dropped ** [ 1333.976962][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1333.977125][ T32] r5:00001000 r4:e064d000 [ 1333.977144][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1333.977206][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.977268][ T32] r5:85264b8c r4:85264800 [ 1333.977288][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1333.977347][ T32] r7:dddced40 r6:83018000 r5:85264b8c r4:847f2900 [ 1333.977368][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1333.977452][ T32] r10:61c88647 r9:8539a400 r8:847f292c r7:82804d40 r6:dddced40 r5:dddced60 [ 1333.977476][ T32] r4:847f2900 [ 1333.977495][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1333.977550][ T32] r10:00000000 r9:847f2900 r8:8027ed34 r7:eb309e60 r6:85187580 r5:8539a400 [ 1333.977572][ T32] r4:00000001 [ 1333.977591][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.977628][ T32] Exception stack(0xeb315fb0 to 0xeb315ff8) [ 1333.977654][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1333.977683][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.977709][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.977737][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 6 printk messages dropped ** [ 1333.978618][ T32] r10:8280c9b4 r9:85058000 r8:80200be4 r7:e07e5d54 r6:ffffffff r5:85058000 ** 14 printk messages dropped ** [ 1333.979122][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1333.979319][ T32] r5:00001000 r4:edc47000 ** 10 printk messages dropped ** [ 1333.979860][ T32] r4:00000001 ** 9 printk messages dropped ** [ 1333.980460][ T32] Not tainted 6.16.0-rc1-syzkaller #0 ** 11 printk messages dropped ** [ 1333.981081][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb129e08 ** 2 printk messages dropped ** [ 1333.981201][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) ** 4 printk messages dropped ** [ 1333.981558][ T32] r9:83018205 r8:8539b000 r7:00000000 r6:83018200 r5:00001000 r4:7f051000 [ 1333.981579][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1333.981641][ T32] r5:00001000 r4:e05f7000 [ 1333.981661][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1334.012578][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.012764][ T32] r5:8535938c r4:85359000 [ 1334.012795][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1334.012870][ T32] r7:ddde2d40 r6:83018200 r5:8535938c r4:85187600 [ 1334.012891][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1334.012955][ T32] r10:61c88647 r9:8539b000 r8:8518762c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1334.012978][ T32] r4:85187600 [ 1334.012997][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1334.013057][ T32] r10:00000000 r9:85187600 r8:8027ed34 r7:eb301e60 r6:85187680 r5:8539b000 [ 1334.013081][ T32] r4:00000001 [ 1334.013100][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.013142][ T32] Exception stack(0xeb129fb0 to 0xeb129ff8) [ 1334.013218][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1334.013253][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.013319][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.013354][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1334.013377][ T32] r4:85197d40 [ 1334.013898][ T32] INFO: task kworker/1:663:4765 is blocked on a mutex likely owned by task kworker/1:311:3883. [ 1334.013989][ T32] task:kworker/1:311 state:R running task stack:0 pid:3883 tgid:3883 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.014105][ T32] Workqueue: events bpf_prog_free_deferred ** 3 printk messages dropped ** [ 1334.014332][ T32] r4:00000000 ** 12 printk messages dropped ** [ 1334.014860][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85f1c3c0 ** 11 printk messages dropped ** [ 1334.015410][ T32] r10:61c88647 r9:85058000 r8:84d846ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 9 printk messages dropped ** [ 1334.015809][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 10 printk messages dropped ** [ 1334.016339][ T32] r4:8539bc00 [ 1334.016416][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1334.016472][ T32] r5:8539bc00 r4:82918640 [ 1334.016493][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1334.016545][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1334.016602][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb179e08 [ 1334.016624][ T32] r4:00000000 [ 1334.016644][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1334.016693][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1334.016824][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1334.016875][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853f75c0 [ 1334.016899][ T32] r4:00000000 [ 1334.016920][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1334.016977][ T32] r9:83018205 r8:8539bc00 r7:00000000 r6:83018200 r5:00001000 r4:7f0cf000 [ 1334.016999][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1334.017060][ T32] r5:00001000 r4:eb539000 ** 2 printk messages dropped ** [ 1334.017203][ T32] r5:8535b78c r4:8535b400 ** 9 printk messages dropped ** [ 1334.017727][ T32] Exception stack(0xeb179fb0 to 0xeb179ff8) ** 7 printk messages dropped ** [ 1334.018662][ T32] Workqueue: events bpf_prog_free_deferred ** 16 printk messages dropped ** [ 1334.019626][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85f1c3c0 ** 10 printk messages dropped ** [ 1334.020161][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 10 printk messages dropped ** [ 1334.020742][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 15 printk messages dropped ** [ 1334.021369][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb195e08 ** 7 printk messages dropped ** [ 1334.044582][ T32] r9:83018005 r8:8539c800 r7:00000000 r6:83018000 r5:00001000 r4:7f059000 [ 1334.044692][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1334.044792][ T32] r5:00001000 r4:e8a6d000 [ 1334.044816][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1334.044893][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.045065][ T32] r5:8526578c r4:85265400 [ 1334.045091][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1334.045162][ T32] r7:dddced40 r6:83018000 r5:8526578c r4:847f2980 [ 1334.045186][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1334.045262][ T32] r10:61c88647 r9:8539c800 r8:847f29ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1334.045284][ T32] r4:847f2980 [ 1334.045304][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1334.045362][ T32] r10:00000000 r9:847f2980 r8:8027ed34 r7:eb315e60 r6:85187800 r5:8539c800 [ 1334.045385][ T32] r4:00000001 [ 1334.045434][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.045486][ T32] Exception stack(0xeb195fb0 to 0xeb195ff8) ** 1 printk messages dropped ** [ 1334.045544][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 13 printk messages dropped ** [ 1334.046664][ T32] 5d40: 7f015000 e06ad000 8280c9b4 e07e5d9c e07e5da0 e07e5d70 80230af4 80239bd0 ** 16 printk messages dropped ** [ 1334.047482][ T32] r5:85e9178c r4:85e91400 ** 12 printk messages dropped ** [ 1334.048116][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 13 printk messages dropped ** [ 1334.048762][ T32] r5:8539d400 r4:82918640 ** 2 printk messages dropped ** [ 1334.048912][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb1a5e08 ** 7 printk messages dropped ** [ 1334.049188][ T32] r9:83018205 r8:8539d400 r7:00000000 r6:83018200 r5:00001000 r4:7f0b9000 ** 14 printk messages dropped ** [ 1334.049942][ T32] Exception stack(0xeb1a5fb0 to 0xeb1a5ff8) ** 4 printk messages dropped ** [ 1334.050266][ T32] r4:85030fc0 [ 1334.050627][ T32] INFO: task kworker/1:665:4769 is blocked on a mutex likely owned by task kworker/1:311:3883. [ 1334.050665][ T32] task:kworker/1:311 state:R running task stack:0 pid:3883 tgid:3883 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.050723][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.050780][ T32] Call trace: [ 1334.050810][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1334.050966][ T32] r10:8280c9b4 r9:85058000 r8:80200be4 r7:e07e5d54 r6:ffffffff r5:85058000 [ 1334.050997][ T32] r4:00000000 [ 1334.051016][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1334.051061][ T32] Exception stack(0xe07e5d20 to 0xe07e5d68) [ 1334.051090][ T32] 5d20: c5f5f000 e06ad000 00000001 80239bb8 7f015000 00000001 82ac11c4 82ac05a0 [ 1334.051118][ T32] 5d40: 7f015000 e06ad000 8280c9b4 e07e5d9c e07e5da0 e07e5d70 80230af4 80239bd0 [ 1334.051142][ T32] 5d60: 80070013 ffffffff [ 1334.051181][ T32] r5:80070013 r4:80239bd0 [ 1334.051241][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1334.051350][ T32] r4:82ac11e4 [ 1334.051374][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1334.051418][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e07e5dc0 r5:e07e5e08 [ 1334.051441][ T32] r4:e07e5dc0 [ 1334.051463][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1334.051506][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85f1c3c0 [ 1334.051528][ T32] r4:00000000 [ 1334.051571][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1334.051631][ T32] r9:83018205 r8:85058000 r7:00000000 r6:83018200 r5:00001000 r4:7f361000 [ 1334.051678][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1334.068759][ T32] r5:00001000 r4:edc47000 [ 1334.068864][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1334.068958][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.069022][ T32] r5:85e9178c r4:85e91400 [ 1334.069044][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 10 printk messages dropped ** [ 1334.069555][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 15 printk messages dropped ** [ 1334.070169][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 5 printk messages dropped ** [ 1334.070461][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 9 printk messages dropped ** [ 1334.070860][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 15 printk messages dropped ** [ 1334.085105][ T32] task:kworker/1:311 state:R running task stack:0 pid:3883 tgid:3883 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.085209][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.085295][ T32] Call trace: [ 1334.085331][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1334.085400][ T32] r10:8280c9b4 r9:85058000 r8:80200be4 r7:e07e5d54 r6:ffffffff r5:85058000 [ 1334.085460][ T32] r4:00000000 [ 1334.085485][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1334.085534][ T32] Exception stack(0xe07e5d20 to 0xe07e5d68) [ 1334.085566][ T32] 5d20: c638a000 e06ad000 00000001 80239bb8 7f015000 00000001 82ac11c4 82ac05a0 [ 1334.085610][ T32] 5d40: 7f015000 e06ad000 8280c9b4 e07e5d9c e07e5da0 e07e5d70 80230af4 80239bd0 [ 1334.085640][ T32] 5d60: 80070013 ffffffff [ 1334.085665][ T32] r5:80070013 r4:80239bd0 [ 1334.085686][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1334.085731][ T32] r4:82ac11e4 [ 1334.085777][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1334.085827][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e07e5dc0 r5:e07e5e08 [ 1334.085850][ T32] r4:e07e5dc0 [ 1334.085871][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1334.085916][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85f1c3c0 [ 1334.085939][ T32] r4:00000000 [ 1334.085971][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1334.086033][ T32] r9:83018205 r8:85058000 r7:00000000 r6:83018200 r5:00001000 r4:7f361000 [ 1334.086056][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 7 printk messages dropped ** [ 1334.086452][ T32] r10:61c88647 r9:85058000 r8:84d846ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 10 printk messages dropped ** [ 1334.086865][ T32] r4:84da7100 ** 8 printk messages dropped ** [ 1334.087253][ T32] r10:82918644 r9:eb235d84 r8:00000002 r7:60000113 r6:eb235d8c r5:85390000 ** 5 printk messages dropped ** [ 1334.087495][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb235e08 ** 14 printk messages dropped ** [ 1334.088455][ T32] r7:dddced40 r6:83018000 r5:8526538c r4:847f2a80 ** 14 printk messages dropped ** [ 1334.089499][ T32] task:kworker/1:311 state:R running task stack:0 pid:3883 tgid:3883 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.089766][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.089927][ T32] Call trace: [ 1334.089964][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1334.090024][ T32] r10:8280c9b4 r9:85058000 r8:80200be4 r7:e07e5d54 r6:ffffffff r5:85058000 [ 1334.090144][ T32] r4:00000000 [ 1334.090169][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1334.090227][ T32] Exception stack(0xe07e5d20 to 0xe07e5d68) [ 1334.090258][ T32] 5d20: c638a000 e06ad000 00000001 80239bb8 7f015000 00000001 82ac11c4 82ac05a0 [ 1334.090286][ T32] 5d40: 7f015000 e06ad000 8280c9b4 e07e5d9c e07e5da0 e07e5d70 80230af4 80239bd0 [ 1334.090340][ T32] 5d60: 80070013 ffffffff [ 1334.090369][ T32] r5:80070013 r4:80239bd0 [ 1334.090391][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1334.090438][ T32] r4:82ac11e4 [ 1334.090463][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1334.090508][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e07e5dc0 r5:e07e5e08 [ 1334.090531][ T32] r4:e07e5dc0 [ 1334.090551][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1334.090596][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85f1c3c0 [ 1334.090618][ T32] r4:00000000 [ 1334.090638][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1334.090694][ T32] r9:83018205 r8:85058000 r7:00000000 r6:83018200 r5:00001000 r4:7f361000 [ 1334.090739][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 4 printk messages dropped ** [ 1334.091035][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 15 printk messages dropped ** [ 1334.091585][ T32] INFO: task kworker/0:161:4775 blocked for more than 460 seconds. ** 1 printk messages dropped ** [ 1334.091636][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1334.091659][ T32] task:kworker/0:161 state:D stack:0 pid:4775 tgid:4775 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.091799][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.112601][ T32] Call trace: [ 1334.112654][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1334.112741][ T32] r10:82918644 r9:eb319d84 r8:00000002 r7:60000113 r6:eb319d8c r5:85391800 [ 1334.112765][ T32] r4:85391800 [ 1334.112806][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1334.112865][ T32] r5:85391800 r4:82918640 [ 1334.112887][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1334.112938][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1334.112994][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb319e08 [ 1334.113016][ T32] r4:00000000 [ 1334.113035][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1334.113085][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1334.113134][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1334.113178][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85190580 [ 1334.113209][ T32] r4:00000000 [ 1334.113230][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1334.113289][ T32] r9:83018005 r8:85391800 r7:00000000 r6:83018000 r5:00001000 r4:7f05b000 [ 1334.113312][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1334.113375][ T32] r5:00001000 r4:eaac5000 [ 1334.113396][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1334.113491][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.113552][ T32] r5:85265b8c r4:85265800 [ 1334.113572][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1334.113636][ T32] r7:dddced40 r6:83018000 r5:85265b8c r4:847f2b00 [ 1334.113731][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1334.113800][ T32] r10:61c88647 r9:85391800 r8:847f2b2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1334.113824][ T32] r4:847f2b00 [ 1334.113844][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1334.113900][ T32] r10:00000000 r9:847f2b00 r8:8027ed34 r7:eb195e60 r6:85187a80 r5:85391800 [ 1334.113944][ T32] r4:00000001 [ 1334.114153][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.114206][ T32] Exception stack(0xeb319fb0 to 0xeb319ff8) [ 1334.114238][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1334.114279][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.114311][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.114342][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1334.114449][ T32] r4:85190240 [ 1334.114956][ T32] INFO: task kworker/0:161:4775 is blocked on a mutex likely owned by task kworker/1:311:3883. [ 1334.114993][ T32] task:kworker/1:311 state:R running task stack:0 pid:3883 tgid:3883 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.115061][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.115117][ T32] Call trace: [ 1334.115149][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1334.115216][ T32] r10:8280c9b4 r9:85058000 r8:80200be4 r7:e07e5d54 r6:ffffffff r5:85058000 [ 1334.115242][ T32] r4:00000000 [ 1334.115276][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1334.115327][ T32] Exception stack(0xe07e5d20 to 0xe07e5d68) [ 1334.115359][ T32] 5d20: c6540000 e06ad000 00000001 80239bb8 7f015000 00000001 82ac11c4 82ac05a0 [ 1334.115405][ T32] 5d40: 7f015000 e06ad000 8280c9b4 e07e5d9c e07e5da0 e07e5d70 80230af4 80239bd0 [ 1334.115826][ T32] 5d60: 80070013 ffffffff [ 1334.115854][ T32] r5:80070013 r4:80239bd0 [ 1334.115881][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1334.116121][ T32] r4:82ac11e4 [ 1334.116145][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1334.116196][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e07e5dc0 r5:e07e5e08 [ 1334.116221][ T32] r4:e07e5dc0 [ 1334.116241][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1334.116328][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85f1c3c0 [ 1334.116355][ T32] r4:00000000 [ 1334.116376][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1334.116448][ T32] r9:83018205 r8:85058000 r7:00000000 r6:83018200 r5:00001000 r4:7f361000 [ 1334.116475][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1334.116536][ T32] r5:00001000 r4:edc47000 [ 1334.116617][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1334.116724][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.116838][ T32] r5:85e9178c r4:85e91400 [ 1334.116861][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1334.116928][ T32] r7:ddde2d40 r6:83018200 r5:85e9178c r4:84d84680 [ 1334.116949][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1334.117045][ T32] r10:61c88647 r9:85058000 r8:84d846ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1334.117196][ T32] r4:84d84680 [ 1334.117225][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1334.117282][ T32] r10:00000000 r9:84d84680 r8:8027ed34 r7:e07e1e60 r6:84d84700 r5:85058000 [ 1334.117305][ T32] r4:00000001 [ 1334.117324][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.117364][ T32] Exception stack(0xe07e5fb0 to 0xe07e5ff8) [ 1334.117390][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1334.117445][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.117475][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.117503][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1334.117525][ T32] r4:84da7100 [ 1334.117552][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1334.117585][ T32] INFO: task kworker/0:162:4777 blocked for more than 460 seconds. [ 1334.117618][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1334.117644][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1334.117666][ T32] task:kworker/0:162 state:D stack:0 pid:4777 tgid:4777 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.117711][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.117763][ T32] Call trace: [ 1334.117808][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1334.117866][ T32] r10:82918644 r9:eb321d84 r8:00000002 r7:60000113 r6:eb321d8c r5:85393000 [ 1334.117889][ T32] r4:85393000 [ 1334.117908][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1334.117956][ T32] r5:85393000 r4:82918640 [ 1334.117975][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1334.118024][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1334.118081][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb321e08 [ 1334.118104][ T32] r4:00000000 [ 1334.118124][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1334.118174][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1334.118227][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1334.118272][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85190980 [ 1334.118424][ T32] r4:00000000 [ 1334.118450][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1334.118508][ T32] r9:83018005 r8:85393000 r7:00000000 r6:83018000 r5:00001000 r4:7f061000 [ 1334.118529][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1334.118588][ T32] r5:00001000 r4:eadef000 [ 1334.118609][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1334.118665][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.118723][ T32] r5:8526678c r4:85266400 [ 1334.118743][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1334.118801][ T32] r7:dddced40 r6:83018000 r5:8526678c r4:847f2c00 [ 1334.118822][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1334.118882][ T32] r10:61c88647 r9:85393000 r8:847f2c2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1334.118904][ T32] r4:847f2c00 [ 1334.118937][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1334.118996][ T32] r10:00000000 r9:847f2c00 r8:8027ed34 r7:eb319e60 r6:85187b00 r5:85393000 [ 1334.119018][ T32] r4:00000001 [ 1334.119060][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.119104][ T32] Exception stack(0xeb321fb0 to 0xeb321ff8) [ 1334.119131][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1334.119158][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.119184][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.119297][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1334.119325][ T32] r4:851903c0 [ 1334.119684][ T32] INFO: task kworker/0:162:4777 is blocked on a mutex likely owned by task kworker/1:311:3883. [ 1334.119719][ T32] task:kworker/1:311 state:R running task stack:0 pid:3883 tgid:3883 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.119885][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.119995][ T32] Call trace: [ 1334.120030][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1334.120089][ T32] r10:8280c9b4 r9:85058000 r8:80200be4 r7:e07e5d54 r6:ffffffff r5:85058000 [ 1334.120206][ T32] r4:00000000 [ 1334.120231][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1334.120276][ T32] Exception stack(0xe07e5d20 to 0xe07e5d68) [ 1334.120305][ T32] 5d20: c6540000 e06ad000 00000001 80239bb8 7f015000 00000001 82ac11c4 82ac05a0 [ 1334.120333][ T32] 5d40: 7f015000 e06ad000 8280c9b4 e07e5d9c e07e5da0 e07e5d70 80230af4 80239bd0 [ 1334.120356][ T32] 5d60: 80070013 ffffffff [ 1334.120379][ T32] r5:80070013 r4:80239bd0 [ 1334.120399][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1334.120440][ T32] r4:82ac11e4 [ 1334.120460][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1334.120502][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e07e5dc0 r5:e07e5e08 [ 1334.120525][ T32] r4:e07e5dc0 [ 1334.120545][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1334.120588][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85f1c3c0 [ 1334.120610][ T32] r4:00000000 [ 1334.120629][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1334.120685][ T32] r9:83018205 r8:85058000 r7:00000000 r6:83018200 r5:00001000 r4:7f361000 [ 1334.120707][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1334.120789][ T32] r5:00001000 r4:edc47000 [ 1334.120814][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1334.120872][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.120931][ T32] r5:85e9178c r4:85e91400 [ 1334.120951][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1334.121014][ T32] r7:ddde2d40 r6:83018200 r5:85e9178c r4:84d84680 [ 1334.121034][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1334.121093][ T32] r10:61c88647 r9:85058000 r8:84d846ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1334.121115][ T32] r4:84d84680 [ 1334.121159][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1334.121226][ T32] r10:00000000 r9:84d84680 r8:8027ed34 r7:e07e1e60 r6:84d84700 r5:85058000 [ 1334.121251][ T32] r4:00000001 [ 1334.121271][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.121310][ T32] Exception stack(0xe07e5fb0 to 0xe07e5ff8) [ 1334.121335][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1334.121363][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.121390][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.121466][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1334.121494][ T32] r4:84da7100 [ 1334.121516][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1334.121542][ T32] INFO: task kworker/0:163:4778 blocked for more than 460 seconds. [ 1334.121571][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1334.121632][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1334.121657][ T32] task:kworker/0:163 state:D stack:0 pid:4778 tgid:4778 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.121788][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.144753][ T32] Call trace: ** 2 printk messages dropped ** [ 1334.144930][ T32] r4:85393c00 ** 3 printk messages dropped ** [ 1334.145074][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1334.145131][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb325e08 [ 1334.145154][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1334.145253][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) ** 2 printk messages dropped ** [ 1334.145389][ T32] r4:00000000 [ 1334.145435][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1334.145498][ T32] r9:83018005 r8:85393c00 r7:00000000 r6:83018000 r5:00001000 r4:7f05d000 [ 1334.145585][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1334.145654][ T32] r5:00001000 r4:eac1f000 [ 1334.145675][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1334.145734][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.145795][ T32] r5:85265f8c r4:85265c00 [ 1334.145814][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1334.145877][ T32] r7:dddced40 r6:83018000 r5:85265f8c r4:847f2b80 [ 1334.145899][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1334.145959][ T32] r10:61c88647 r9:85393c00 r8:847f2bac r7:82804d40 r6:dddced40 r5:dddced60 [ 1334.146152][ T32] r4:847f2b80 [ 1334.146177][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1334.146248][ T32] r10:00000000 r9:847f2b80 r8:8027ed34 r7:eb321e60 r6:85187b80 r5:85393c00 [ 1334.146272][ T32] r4:00000001 [ 1334.146292][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.146335][ T32] Exception stack(0xeb325fb0 to 0xeb325ff8) [ 1334.146366][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1334.146394][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.146420][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.146453][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1334.146476][ T32] r4:851903c0 [ 1334.146978][ T32] INFO: task kworker/0:163:4778 is blocked on a mutex likely owned by task kworker/1:311:3883. [ 1334.147017][ T32] task:kworker/1:311 state:R running task stack:0 pid:3883 tgid:3883 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.147083][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.147140][ T32] Call trace: [ 1334.147186][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1334.147256][ T32] r10:8280c9b4 r9:85058000 r8:80200be4 r7:e07e5d54 r6:ffffffff r5:85058000 [ 1334.147280][ T32] r4:00000000 [ 1334.147300][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1334.147418][ T32] Exception stack(0xe07e5d20 to 0xe07e5d68) [ 1334.147454][ T32] 5d20: c681c000 e06ad000 00000001 80239bb8 7f015000 00000001 82ac11c4 82ac05a0 [ 1334.147484][ T32] 5d40: 7f015000 e06ad000 8280c9b4 e07e5d9c e07e5da0 e07e5d70 80230af4 80239bd0 [ 1334.147530][ T32] 5d60: 80070013 ffffffff [ 1334.147558][ T32] r5:80070013 r4:80239bd0 [ 1334.147580][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1334.147623][ T32] r4:82ac11e4 [ 1334.147643][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1334.147721][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e07e5dc0 r5:e07e5e08 [ 1334.147821][ T32] r4:e07e5dc0 [ 1334.147846][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1334.147892][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85f1c3c0 [ 1334.147914][ T32] r4:00000000 [ 1334.147933][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1334.148024][ T32] r9:83018205 r8:85058000 r7:00000000 r6:83018200 r5:00001000 r4:7f361000 [ 1334.148049][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1334.148155][ T32] r5:00001000 r4:edc47000 [ 1334.148456][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1334.148570][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.148682][ T32] r5:85e9178c r4:85e91400 [ 1334.148707][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1334.148771][ T32] r7:ddde2d40 r6:83018200 r5:85e9178c r4:84d84680 [ 1334.148793][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1334.148852][ T32] r10:61c88647 r9:85058000 r8:84d846ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1334.148875][ T32] r4:84d84680 [ 1334.148894][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1334.148948][ T32] r10:00000000 r9:84d84680 r8:8027ed34 r7:e07e1e60 r6:84d84700 r5:85058000 [ 1334.148975][ T32] r4:00000001 [ 1334.148997][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.149038][ T32] Exception stack(0xe07e5fb0 to 0xe07e5ff8) [ 1334.149064][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1334.149095][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.149123][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.149151][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1334.149173][ T32] r4:84da7100 [ 1334.149201][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1334.149246][ T32] INFO: task kworker/0:164:4780 blocked for more than 460 seconds. [ 1334.149358][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1334.149403][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1334.149457][ T32] task:kworker/0:164 state:D stack:0 pid:4780 tgid:4780 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.149507][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.149560][ T32] Call trace: [ 1334.149592][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1334.149666][ T32] r10:82918644 r9:eb32dd84 r8:00000002 r7:60000113 r6:eb32dd8c r5:85392400 [ 1334.149694][ T32] r4:85392400 [ 1334.149714][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1334.149775][ T32] r5:85392400 r4:82918640 [ 1334.149798][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1334.149887][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1334.149949][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb32de08 [ 1334.149975][ T32] r4:00000000 [ 1334.149996][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1334.150047][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1334.150090][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1334.150198][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85190840 [ 1334.150289][ T32] r4:00000000 [ 1334.150313][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1334.150371][ T32] r9:83018005 r8:85392400 r7:00000000 r6:83018000 r5:00001000 r4:7f05f000 [ 1334.150393][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1334.150502][ T32] r5:00001000 r4:eac75000 [ 1334.150526][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1334.150583][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.150653][ T32] r5:8526638c r4:85266000 [ 1334.150675][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1334.150736][ T32] r7:dddced40 r6:83018000 r5:8526638c r4:847f2c80 [ 1334.150769][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1334.150833][ T32] r10:61c88647 r9:85392400 r8:847f2cac r7:82804d40 r6:dddced40 r5:dddced60 [ 1334.150856][ T32] r4:847f2c80 [ 1334.150874][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1334.150928][ T32] r10:00000000 r9:847f2c80 r8:8027ed34 r7:eb321e60 r6:85187c00 r5:85392400 [ 1334.150949][ T32] r4:00000001 [ 1334.150969][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.151008][ T32] Exception stack(0xeb32dfb0 to 0xeb32dff8) [ 1334.151134][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1334.151169][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.151236][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.151272][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1334.151296][ T32] r4:85190540 [ 1334.151644][ T32] INFO: task kworker/0:164:4780 is blocked on a mutex likely owned by task kworker/1:311:3883. [ 1334.151692][ T32] task:kworker/1:311 state:R running task stack:0 pid:3883 tgid:3883 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.173491][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.173601][ T32] Call trace: [ 1334.173641][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1334.173712][ T32] r10:8280c9b4 r9:85058000 r8:80200be4 r7:e07e5d54 r6:ffffffff r5:85058000 [ 1334.173747][ T32] r4:00000000 [ 1334.173788][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1334.173840][ T32] Exception stack(0xe07e5d20 to 0xe07e5d68) [ 1334.173932][ T32] 5d20: c6ae0000 e06ad000 00000001 80239bb8 7f015000 00000001 82ac11c4 82ac05a0 [ 1334.173966][ T32] 5d40: 7f015000 e06ad000 8280c9b4 e07e5d9c e07e5da0 e07e5d70 80230af4 80239bd0 [ 1334.173990][ T32] 5d60: 80070013 ffffffff [ 1334.174038][ T32] r5:80070013 r4:80239bd0 [ 1334.174064][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1334.174111][ T32] r4:82ac11e4 [ 1334.174131][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1334.174175][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e07e5dc0 r5:e07e5e08 [ 1334.174205][ T32] r4:e07e5dc0 [ 1334.174226][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1334.174273][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85f1c3c0 [ 1334.174296][ T32] r4:00000000 [ 1334.174413][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1334.174514][ T32] r9:83018205 r8:85058000 r7:00000000 r6:83018200 r5:00001000 r4:7f361000 [ 1334.174542][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1334.174606][ T32] r5:00001000 r4:edc47000 [ 1334.174712][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1334.174775][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.174838][ T32] r5:85e9178c r4:85e91400 [ 1334.174858][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1334.174921][ T32] r7:ddde2d40 r6:83018200 r5:85e9178c r4:84d84680 [ 1334.174944][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1334.175006][ T32] r10:61c88647 r9:85058000 r8:84d846ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1334.175028][ T32] r4:84d84680 [ 1334.175048][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1334.175273][ T32] r10:00000000 r9:84d84680 r8:8027ed34 r7:e07e1e60 r6:84d84700 r5:85058000 [ 1334.175301][ T32] r4:00000001 [ 1334.175323][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.175363][ T32] Exception stack(0xe07e5fb0 to 0xe07e5ff8) [ 1334.175572][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1334.175689][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.175720][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.175749][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1334.175892][ T32] r4:84da7100 [ 1334.175922][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1334.175953][ T32] INFO: task kworker/0:165:4782 blocked for more than 460 seconds. [ 1334.175987][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1334.176013][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1334.176036][ T32] task:kworker/0:165 state:D stack:0 pid:4782 tgid:4782 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.176085][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.176302][ T32] Call trace: [ 1334.176336][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1334.176391][ T32] r10:82918644 r9:eb335d84 r8:00000002 r7:60000013 r6:eb335d8c r5:85390c00 [ 1334.176415][ T32] r4:85390c00 [ 1334.176434][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1334.176484][ T32] r5:85390c00 r4:82918640 [ 1334.176520][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1334.176576][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1334.176667][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb335e08 [ 1334.176720][ T32] r4:00000000 [ 1334.176752][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1334.176806][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1334.176851][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1334.176894][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85190ac0 [ 1334.176917][ T32] r4:00000000 [ 1334.176935][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1334.176991][ T32] r9:83018005 r8:85390c00 r7:00000000 r6:83018000 r5:00001000 r4:7f063000 [ 1334.177014][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1334.177093][ T32] r5:00001000 r4:eaeb3000 [ 1334.177118][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1334.177180][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.177249][ T32] r5:85266b8c r4:85266800 [ 1334.177269][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1334.177330][ T32] r7:dddced40 r6:83018000 r5:85266b8c r4:847f2d00 [ 1334.177350][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1334.177433][ T32] r10:61c88647 r9:85390c00 r8:847f2d2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1334.177464][ T32] r4:847f2d00 [ 1334.177485][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1334.177539][ T32] r10:00000000 r9:847f2d00 r8:8027ed34 r7:eb321e60 r6:85187c80 r5:85390c00 [ 1334.177575][ T32] r4:00000001 [ 1334.177600][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.177641][ T32] Exception stack(0xeb335fb0 to 0xeb335ff8) [ 1334.177668][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1334.177709][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.177741][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.177772][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1334.177795][ T32] r4:85190640 [ 1334.178313][ T32] INFO: task kworker/0:165:4782 is blocked on a mutex likely owned by task kworker/1:311:3883. [ 1334.178350][ T32] task:kworker/1:311 state:R running task stack:0 pid:3883 tgid:3883 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.178410][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.178485][ T32] Call trace: [ 1334.178518][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1334.178576][ T32] r10:8280c9b4 r9:85058000 r8:80200be4 r7:e07e5d54 r6:ffffffff r5:85058000 [ 1334.178600][ T32] r4:00000000 [ 1334.178620][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1334.178760][ T32] Exception stack(0xe07e5d20 to 0xe07e5d68) [ 1334.178808][ T32] 5d20: c6ae0000 e06ad000 00000001 80239bb8 7f015000 00000001 82ac11c4 82ac05a0 [ 1334.178840][ T32] 5d40: 7f015000 e06ad000 8280c9b4 e07e5d9c e07e5da0 e07e5d70 80230af4 80239bd0 [ 1334.178864][ T32] 5d60: 80070013 ffffffff [ 1334.178887][ T32] r5:80070013 r4:80239bd0 [ 1334.178908][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1334.178949][ T32] r4:82ac11e4 [ 1334.178969][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1334.179012][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e07e5dc0 r5:e07e5e08 [ 1334.179033][ T32] r4:e07e5dc0 [ 1334.179053][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1334.179097][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85f1c3c0 [ 1334.179241][ T32] r4:00000000 [ 1334.179286][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1334.179348][ T32] r9:83018205 r8:85058000 r7:00000000 r6:83018200 r5:00001000 r4:7f361000 [ 1334.179371][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1334.179432][ T32] r5:00001000 r4:edc47000 [ 1334.179452][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1334.179509][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.179569][ T32] r5:85e9178c r4:85e91400 [ 1334.179589][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1334.179658][ T32] r7:ddde2d40 r6:83018200 r5:85e9178c r4:84d84680 [ 1334.179681][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1334.179742][ T32] r10:61c88647 r9:85058000 r8:84d846ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1334.179764][ T32] r4:84d84680 [ 1334.179783][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1334.179840][ T32] r10:00000000 r9:84d84680 r8:8027ed34 r7:e07e1e60 r6:84d84700 r5:85058000 [ 1334.179864][ T32] r4:00000001 [ 1334.179883][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.179921][ T32] Exception stack(0xe07e5fb0 to 0xe07e5ff8) [ 1334.179948][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1334.179992][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.180023][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.180051][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1334.180074][ T32] r4:84da7100 [ 1334.180094][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1334.180119][ T32] INFO: task kworker/0:166:4785 blocked for more than 460 seconds. [ 1334.180147][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1334.180171][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1334.180199][ T32] task:kworker/0:166 state:D stack:0 pid:4785 tgid:4785 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.180246][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.180297][ T32] Call trace: [ 1334.180331][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1334.180385][ T32] r10:82918644 r9:eb341d84 r8:00000002 r7:60000013 r6:eb341d8c r5:85394800 [ 1334.180410][ T32] r4:85394800 [ 1334.180429][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1334.180477][ T32] r5:85394800 r4:82918640 [ 1334.180520][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1334.180575][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1334.180632][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb341e08 [ 1334.180656][ T32] r4:00000000 [ 1334.180722][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1334.180778][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1334.180824][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1334.180928][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85190bc0 [ 1334.180955][ T32] r4:00000000 [ 1334.180974][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1334.181031][ T32] r9:83018005 r8:85394800 r7:00000000 r6:83018000 r5:00001000 r4:7f065000 [ 1334.181054][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1334.181113][ T32] r5:00001000 r4:eb0a1000 [ 1334.181134][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1334.181197][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.181316][ T32] r5:85266f8c r4:85266c00 [ 1334.181339][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1334.181400][ T32] r7:dddced40 r6:83018000 r5:85266f8c r4:847f2d80 [ 1334.181444][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1334.181530][ T32] r10:61c88647 r9:85394800 r8:847f2dac r7:82804d40 r6:dddced40 r5:dddced60 [ 1334.181558][ T32] r4:847f2d80 [ 1334.181578][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1334.181632][ T32] r10:00000000 r9:847f2d80 r8:8027ed34 r7:eb335e60 r6:85187d00 r5:85394800 [ 1334.181654][ T32] r4:00000001 [ 1334.181682][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.199943][ T32] Exception stack(0xeb341fb0 to 0xeb341ff8) [ 1334.200077][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1334.200114][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.200143][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.200176][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1334.200214][ T32] r4:85190940 [ 1334.200724][ T32] INFO: task kworker/0:166:4785 is blocked on a mutex likely owned by task kworker/1:311:3883. [ 1334.200766][ T32] task:kworker/1:311 state:R running task stack:0 pid:3883 tgid:3883 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.200836][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.200912][ T32] Call trace: [ 1334.200945][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1334.201025][ T32] r10:8280c9b4 r9:85058000 r8:80200be4 r7:e07e5d54 r6:ffffffff r5:85058000 [ 1334.201249][ T32] r4:00000000 [ 1334.201275][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1334.201326][ T32] Exception stack(0xe07e5d20 to 0xe07e5d68) [ 1334.201356][ T32] 5d20: c6da3000 e06ad000 00000001 80239bb8 7f015000 00000001 82ac11c4 82ac05a0 [ 1334.201386][ T32] 5d40: 7f015000 e06ad000 8280c9b4 e07e5d9c e07e5da0 e07e5d70 80230af4 80239bd0 [ 1334.201436][ T32] 5d60: 80070013 ffffffff [ 1334.201464][ T32] r5:80070013 r4:80239bd0 [ 1334.201485][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1334.201531][ T32] r4:82ac11e4 [ 1334.201551][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1334.201595][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e07e5dc0 r5:e07e5e08 [ 1334.201617][ T32] r4:e07e5dc0 [ 1334.201645][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1334.201718][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85f1c3c0 [ 1334.201766][ T32] r4:00000000 [ 1334.201807][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1334.201872][ T32] r9:83018205 r8:85058000 r7:00000000 r6:83018200 r5:00001000 r4:7f361000 [ 1334.212377][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1334.212569][ T32] r5:00001000 r4:edc47000 [ 1334.212608][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1334.212674][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.212739][ T32] r5:85e9178c r4:85e91400 [ 1334.212759][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1334.212839][ T32] r7:ddde2d40 r6:83018200 r5:85e9178c r4:84d84680 [ 1334.212865][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1334.212929][ T32] r10:61c88647 r9:85058000 r8:84d846ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1334.212953][ T32] r4:84d84680 [ 1334.212973][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1334.213045][ T32] r10:00000000 r9:84d84680 r8:8027ed34 r7:e07e1e60 r6:84d84700 r5:85058000 [ 1334.213072][ T32] r4:00000001 [ 1334.213093][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.213135][ T32] Exception stack(0xe07e5fb0 to 0xe07e5ff8) [ 1334.213165][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1334.213204][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.213234][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.213279][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1334.213310][ T32] r4:84da7100 [ 1334.213335][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1334.213366][ T32] INFO: task kworker/0:167:4787 blocked for more than 460 seconds. [ 1334.213399][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1334.213458][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1334.213482][ T32] task:kworker/0:167 state:D stack:0 pid:4787 tgid:4787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.213541][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.213601][ T32] Call trace: [ 1334.213633][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1334.213697][ T32] r10:82918644 r9:eb349d84 r8:00000002 r7:60000013 r6:eb349d8c r5:85396c00 [ 1334.213799][ T32] r4:85396c00 [ 1334.213825][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1334.213893][ T32] r5:85396c00 r4:82918640 [ 1334.213917][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1334.213973][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1334.214035][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb349e08 [ 1334.214059][ T32] r4:00000000 [ 1334.214078][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1334.214131][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1334.214378][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1334.214433][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85190ec0 [ 1334.214492][ T32] r4:00000000 [ 1334.214517][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1334.214601][ T32] r9:83018005 r8:85396c00 r7:00000000 r6:83018000 r5:00001000 r4:7f069000 [ 1334.214628][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1334.214690][ T32] r5:00001000 r4:eb109000 [ 1334.214710][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1334.214784][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.214848][ T32] r5:8526778c r4:85267400 [ 1334.214885][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1334.214954][ T32] r7:dddced40 r6:83018000 r5:8526778c r4:847f2e00 [ 1334.214975][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1334.215035][ T32] r10:61c88647 r9:85396c00 r8:847f2e2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1334.215057][ T32] r4:847f2e00 [ 1334.215075][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1334.215131][ T32] r10:00000000 r9:847f2e00 r8:8027ed34 r7:eb341e60 r6:85187d80 r5:85396c00 [ 1334.215154][ T32] r4:00000001 [ 1334.215173][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.215222][ T32] Exception stack(0xeb349fb0 to 0xeb349ff8) [ 1334.215264][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1334.215299][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.215327][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.215355][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1334.215560][ T32] r4:851909c0 [ 1334.216078][ T32] INFO: task kworker/0:167:4787 is blocked on a mutex likely owned by task kworker/1:311:3883. [ 1334.216117][ T32] task:kworker/1:311 state:R running task stack:0 pid:3883 tgid:3883 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.216177][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.216246][ T32] Call trace: [ 1334.216278][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1334.216336][ T32] r10:8280c9b4 r9:85058000 r8:80200be4 r7:e07e5d54 r6:ffffffff r5:85058000 [ 1334.216373][ T32] r4:00000000 [ 1334.216408][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1334.216458][ T32] Exception stack(0xe07e5d20 to 0xe07e5d68) [ 1334.216487][ T32] 5d20: c6f54000 e06ad000 00000001 80239bb8 7f015000 00000001 82ac11c4 82ac05a0 [ 1334.216612][ T32] 5d40: 7f015000 e06ad000 8280c9b4 e07e5d9c e07e5da0 e07e5d70 80230af4 80239bd0 [ 1334.216640][ T32] 5d60: 80070013 ffffffff [ 1334.216663][ T32] r5:80070013 r4:80239bd0 [ 1334.216723][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1334.216770][ T32] r4:82ac11e4 [ 1334.216790][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1334.216834][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e07e5dc0 r5:e07e5e08 [ 1334.216928][ T32] r4:e07e5dc0 [ 1334.216954][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1334.217000][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85f1c3c0 [ 1334.217023][ T32] r4:00000000 [ 1334.217043][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1334.217135][ T32] r9:83018205 r8:85058000 r7:00000000 r6:83018200 r5:00001000 r4:7f361000 [ 1334.217162][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1334.217233][ T32] r5:00001000 r4:edc47000 [ 1334.217254][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1334.217311][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.217372][ T32] r5:85e9178c r4:85e91400 [ 1334.217391][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1334.217484][ T32] r7:ddde2d40 r6:83018200 r5:85e9178c r4:84d84680 [ 1334.217507][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1334.217591][ T32] r10:61c88647 r9:85058000 r8:84d846ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1334.217620][ T32] r4:84d84680 [ 1334.217641][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1334.217781][ T32] r10:00000000 r9:84d84680 r8:8027ed34 r7:e07e1e60 r6:84d84700 r5:85058000 [ 1334.217808][ T32] r4:00000001 [ 1334.217830][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.217872][ T32] Exception stack(0xe07e5fb0 to 0xe07e5ff8) [ 1334.217899][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1334.217975][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.218007][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.218085][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1334.218112][ T32] r4:84da7100 [ 1334.218177][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1334.218215][ T32] INFO: task kworker/0:168:4788 blocked for more than 460 seconds. [ 1334.218248][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1334.218273][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1334.218295][ T32] task:kworker/0:168 state:D stack:0 pid:4788 tgid:4788 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.218340][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.218393][ T32] Call trace: [ 1334.218425][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1334.218477][ T32] r10:82918644 r9:eb11dd84 r8:00000002 r7:60000113 r6:eb11dd8c r5:84c4c800 [ 1334.218499][ T32] r4:84c4c800 [ 1334.218519][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1334.218567][ T32] r5:84c4c800 r4:82918640 [ 1334.218587][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1334.218637][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1334.218695][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb11de08 [ 1334.218717][ T32] r4:00000000 [ 1334.218735][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1334.218784][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1334.218828][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1334.218872][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85190d00 [ 1334.218894][ T32] r4:00000000 [ 1334.218928][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1334.218988][ T32] r9:83018005 r8:84c4c800 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1334.219010][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1334.219071][ T32] r5:00001000 r4:eb0c7000 [ 1334.219091][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1334.219147][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.219220][ T32] r5:8526738c r4:85267000 [ 1334.219240][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1334.219300][ T32] r7:dddced40 r6:83018000 r5:8526738c r4:847f2e80 [ 1334.219320][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1334.219379][ T32] r10:61c88647 r9:84c4c800 r8:847f2eac r7:82804d40 r6:dddced40 r5:dddced60 [ 1334.219402][ T32] r4:847f2e80 [ 1334.219423][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1334.219476][ T32] r10:00000000 r9:847f2e80 r8:8027ed34 r7:eb349e60 r6:847f2f00 r5:84c4c800 [ 1334.219498][ T32] r4:00000001 [ 1334.219517][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.219555][ T32] Exception stack(0xeb11dfb0 to 0xeb11dff8) [ 1334.219582][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1334.219625][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.219656][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.219684][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1334.219729][ T32] r4:851909c0 [ 1334.220080][ T32] INFO: task kworker/0:168:4788 is blocked on a mutex likely owned by task kworker/1:311:3883. [ 1334.220115][ T32] task:kworker/1:311 state:R running task stack:0 pid:3883 tgid:3883 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.220171][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.220266][ T32] Call trace: [ 1334.220322][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1334.220384][ T32] r10:8280c9b4 r9:85058000 r8:80200be4 r7:e07e5d54 r6:ffffffff r5:85058000 [ 1334.220407][ T32] r4:00000000 [ 1334.220427][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1334.220470][ T32] Exception stack(0xe07e5d20 to 0xe07e5d68) [ 1334.220499][ T32] 5d20: c6f54000 e06ad000 00000001 80239bb8 7f015000 00000001 82ac11c4 82ac05a0 [ 1334.220539][ T32] 5d40: 7f015000 e06ad000 8280c9b4 e07e5d9c e07e5da0 e07e5d70 80230af4 80239bd0 [ 1334.220568][ T32] 5d60: 80070013 ffffffff [ 1334.220591][ T32] r5:80070013 r4:80239bd0 [ 1334.220612][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1334.220653][ T32] r4:82ac11e4 [ 1334.220673][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1334.220716][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e07e5dc0 r5:e07e5e08 [ 1334.220738][ T32] r4:e07e5dc0 [ 1334.220758][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1334.220826][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85f1c3c0 [ 1334.220853][ T32] r4:00000000 [ 1334.220874][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1334.220932][ T32] r9:83018205 r8:85058000 r7:00000000 r6:83018200 r5:00001000 r4:7f361000 [ 1334.220953][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1334.221012][ T32] r5:00001000 r4:edc47000 [ 1334.221057][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1334.221132][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.221204][ T32] r5:85e9178c r4:85e91400 [ 1334.221225][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1334.221304][ T32] r7:ddde2d40 r6:83018200 r5:85e9178c r4:84d84680 [ 1334.221403][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1334.221500][ T32] r10:61c88647 r9:85058000 r8:84d846ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1334.221524][ T32] r4:84d84680 [ 1334.221557][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1334.221618][ T32] r10:00000000 r9:84d84680 r8:8027ed34 r7:e07e1e60 r6:84d84700 r5:85058000 [ 1334.221642][ T32] r4:00000001 [ 1334.221672][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.243840][ T32] Exception stack(0xe07e5fb0 to 0xe07e5ff8) [ 1334.244013][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1334.244056][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.244084][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.244116][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1334.244165][ T32] r4:84da7100 [ 1334.244202][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1334.244248][ T32] INFO: task kworker/0:169:4791 blocked for more than 460 seconds. [ 1334.244287][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1334.244315][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1334.244338][ T32] task:kworker/0:169 state:D stack:0 pid:4791 tgid:4791 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.244449][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.244571][ T32] Call trace: [ 1334.244612][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1334.244700][ T32] r10:82918644 r9:eb34dd84 r8:00000002 r7:60000013 r6:eb34dd8c r5:84c48000 [ 1334.244778][ T32] r4:84c48000 [ 1334.244838][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1334.244893][ T32] r5:84c48000 r4:82918640 [ 1334.244914][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1334.244989][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1334.245051][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb34de08 [ 1334.245074][ T32] r4:00000000 [ 1334.245095][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1334.245147][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1334.245203][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1334.245249][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84dbf680 [ 1334.245272][ T32] r4:00000000 [ 1334.245377][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1334.245475][ T32] r9:83018005 r8:84c48000 r7:00000000 r6:83018000 r5:00001000 r4:7f06b000 [ 1334.245502][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1334.245565][ T32] r5:00001000 r4:eb117000 [ 1334.245585][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1334.245643][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.245702][ T32] r5:85267b8c r4:85267800 [ 1334.245738][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1334.245807][ T32] r7:dddced40 r6:83018000 r5:85267b8c r4:847f2f80 [ 1334.245829][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1334.245890][ T32] r10:61c88647 r9:84c48000 r8:847f2fac r7:82804d40 r6:dddced40 r5:dddced60 [ 1334.245935][ T32] r4:847f2f80 [ 1334.245965][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1334.246027][ T32] r10:00000000 r9:847f2f80 r8:8027ed34 r7:eb349e60 r6:852e6000 r5:84c48000 [ 1334.246095][ T32] r4:00000001 [ 1334.246154][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.246229][ T32] Exception stack(0xeb34dfb0 to 0xeb34dff8) [ 1334.246259][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1334.246309][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.246343][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.246375][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1334.246397][ T32] r4:85190b80 [ 1334.246898][ T32] INFO: task kworker/0:169:4791 is blocked on a mutex likely owned by task kworker/1:311:3883. [ 1334.246962][ T32] task:kworker/1:311 state:R running task stack:0 pid:3883 tgid:3883 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.247172][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.247269][ T32] Call trace: [ 1334.247308][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1334.247368][ T32] r10:8280c9b4 r9:85058000 r8:80200be4 r7:e07e5d54 r6:ffffffff r5:85058000 [ 1334.247391][ T32] r4:00000000 [ 1334.247410][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1334.247455][ T32] Exception stack(0xe07e5d20 to 0xe07e5d68) [ 1334.247485][ T32] 5d20: c72c1000 e06ad000 00000001 80239bb8 7f015000 00000001 82ac11c4 82ac05a0 [ 1334.247540][ T32] 5d40: 7f015000 e06ad000 8280c9b4 e07e5d9c e07e5da0 e07e5d70 80230af4 80239bd0 [ 1334.247571][ T32] 5d60: 80070013 ffffffff [ 1334.247611][ T32] r5:80070013 r4:80239bd0 [ 1334.247635][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1334.247712][ T32] r4:82ac11e4 [ 1334.247737][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1334.247783][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e07e5dc0 r5:e07e5e08 [ 1334.247807][ T32] r4:e07e5dc0 [ 1334.247826][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1334.247870][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85f1c3c0 [ 1334.247893][ T32] r4:00000000 [ 1334.247938][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1334.248049][ T32] r9:83018205 r8:85058000 r7:00000000 r6:83018200 r5:00001000 r4:7f361000 [ 1334.248076][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1334.248137][ T32] r5:00001000 r4:edc47000 [ 1334.248182][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1334.248258][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.248320][ T32] r5:85e9178c r4:85e91400 [ 1334.248339][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1334.248435][ T32] r7:ddde2d40 r6:83018200 r5:85e9178c r4:84d84680 [ 1334.248461][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1334.248548][ T32] r10:61c88647 r9:85058000 r8:84d846ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1334.248576][ T32] r4:84d84680 [ 1334.248596][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1334.248651][ T32] r10:00000000 r9:84d84680 r8:8027ed34 r7:e07e1e60 r6:84d84700 r5:85058000 [ 1334.248674][ T32] r4:00000001 [ 1334.248792][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.248835][ T32] Exception stack(0xe07e5fb0 to 0xe07e5ff8) [ 1334.248861][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1334.248904][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.248935][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.248988][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1334.249016][ T32] r4:84da7100 [ 1334.249038][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1334.249065][ T32] INFO: task kworker/0:170:4793 blocked for more than 460 seconds. [ 1334.249094][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1334.249118][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1334.249201][ T32] task:kworker/0:170 state:D stack:0 pid:4793 tgid:4793 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.249251][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.249304][ T32] Call trace: [ 1334.249396][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1334.249486][ T32] r10:82918644 r9:eb351d84 r8:00000002 r7:60000013 r6:eb351d8c r5:84c5e000 [ 1334.249510][ T32] r4:84c5e000 [ 1334.249530][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1334.249579][ T32] r5:84c5e000 r4:82918640 [ 1334.249772][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1334.249830][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1334.249889][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb351e08 [ 1334.249912][ T32] r4:00000000 [ 1334.249952][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1334.250006][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1334.250055][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1334.250100][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85185040 [ 1334.250200][ T32] r4:00000000 [ 1334.250227][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1334.250285][ T32] r9:83018005 r8:84c5e000 r7:00000000 r6:83018000 r5:00001000 r4:7f06d000 [ 1334.250428][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1334.250496][ T32] r5:00001000 r4:eb12f000 [ 1334.250517][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1334.250573][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.250632][ T32] r5:85267f8c r4:85267c00 [ 1334.250652][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1334.250712][ T32] r7:dddced40 r6:83018000 r5:85267f8c r4:852e6080 [ 1334.250734][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1334.250792][ T32] r10:61c88647 r9:84c5e000 r8:852e60ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1334.250814][ T32] r4:852e6080 [ 1334.250833][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1334.250890][ T32] r10:00000000 r9:852e6080 r8:8027ed34 r7:eb34de60 r6:852e6100 r5:84c5e000 [ 1334.250915][ T32] r4:00000001 [ 1334.250951][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.250998][ T32] Exception stack(0xeb351fb0 to 0xeb351ff8) [ 1334.251025][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1334.251053][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.251079][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.251107][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1334.251128][ T32] r4:85190f00 [ 1334.251477][ T32] INFO: task kworker/0:170:4793 is blocked on a mutex likely owned by task kworker/1:311:3883. [ 1334.251543][ T32] task:kworker/1:311 state:R running task stack:0 pid:3883 tgid:3883 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.272306][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.272459][ T32] Call trace: [ 1334.272557][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1334.272634][ T32] r10:8280c9b4 r9:85058000 r8:80200be4 r7:e07e5d54 r6:ffffffff r5:85058000 [ 1334.272659][ T32] r4:00000000 [ 1334.272693][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1334.272745][ T32] Exception stack(0xe07e5d20 to 0xe07e5d68) [ 1334.272814][ T32] 5d20: c775c000 e06ad000 00000001 80239bb8 7f015000 00000001 82ac11c4 82ac05a0 [ 1334.272847][ T32] 5d40: 7f015000 e06ad000 8280c9b4 e07e5d9c e07e5da0 e07e5d70 80230af4 80239bd0 [ 1334.272873][ T32] 5d60: 80070013 ffffffff [ 1334.272906][ T32] r5:80070013 r4:80239bd0 [ 1334.272928][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1334.272974][ T32] r4:82ac11e4 [ 1334.272995][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1334.273038][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e07e5dc0 r5:e07e5e08 [ 1334.273061][ T32] r4:e07e5dc0 [ 1334.273082][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1334.273140][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85f1c3c0 [ 1334.273168][ T32] r4:00000000 [ 1334.273189][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1334.273273][ T32] r9:83018205 r8:85058000 r7:00000000 r6:83018200 r5:00001000 r4:7f361000 [ 1334.273301][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1334.273390][ T32] r5:00001000 r4:edc47000 [ 1334.273475][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1334.273554][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.273622][ T32] r5:85e9178c r4:85e91400 [ 1334.273643][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1334.273707][ T32] r7:ddde2d40 r6:83018200 r5:85e9178c r4:84d84680 [ 1334.273753][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1334.273824][ T32] r10:61c88647 r9:85058000 r8:84d846ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1334.273848][ T32] r4:84d84680 [ 1334.273868][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1334.273932][ T32] r10:00000000 r9:84d84680 r8:8027ed34 r7:e07e1e60 r6:84d84700 r5:85058000 [ 1334.273955][ T32] r4:00000001 [ 1334.273976][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.274016][ T32] Exception stack(0xe07e5fb0 to 0xe07e5ff8) [ 1334.274055][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1334.274093][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.274123][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.274304][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1334.274332][ T32] r4:84da7100 [ 1334.274415][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1334.274524][ T32] INFO: task kworker/0:171:4796 blocked for more than 460 seconds. [ 1334.274566][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1334.274593][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1334.274617][ T32] task:kworker/0:171 state:D stack:0 pid:4796 tgid:4796 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.274725][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.274861][ T32] Call trace: [ 1334.274894][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1334.275081][ T32] r10:82918644 r9:eb355d84 r8:00000002 r7:60000013 r6:eb355d8c r5:84e10000 [ 1334.275114][ T32] r4:84e10000 [ 1334.275134][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1334.275184][ T32] r5:84e10000 r4:82918640 [ 1334.275215][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1334.275267][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1334.275324][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb355e08 [ 1334.275346][ T32] r4:00000000 [ 1334.275364][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1334.275413][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1334.275458][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1334.275504][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85185280 [ 1334.275528][ T32] r4:00000000 [ 1334.275571][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1334.275633][ T32] r9:83018005 r8:84e10000 r7:00000000 r6:83018000 r5:00001000 r4:7f06f000 [ 1334.275655][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1334.275715][ T32] r5:00001000 r4:eb145000 [ 1334.275735][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1334.275792][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.275875][ T32] r5:8527c38c r4:8527c000 [ 1334.275898][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1334.275958][ T32] r7:dddced40 r6:83018000 r5:8527c38c r4:852e6180 [ 1334.275979][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1334.276039][ T32] r10:61c88647 r9:84e10000 r8:852e61ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1334.276063][ T32] r4:852e6180 [ 1334.276082][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1334.276139][ T32] r10:00000000 r9:852e6180 r8:8027ed34 r7:eb351e60 r6:852e6200 r5:84e10000 [ 1334.276200][ T32] r4:00000001 [ 1334.276238][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.276279][ T32] Exception stack(0xeb355fb0 to 0xeb355ff8) [ 1334.276306][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1334.276334][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.276361][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.276411][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1334.276438][ T32] r4:85185100 [ 1334.276955][ T32] INFO: task kworker/0:171:4796 is blocked on a mutex likely owned by task kworker/1:311:3883. [ 1334.276991][ T32] task:kworker/1:311 state:R running task stack:0 pid:3883 tgid:3883 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.277050][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.277135][ T32] Call trace: [ 1334.277196][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1334.277332][ T32] r10:8280c9b4 r9:85058000 r8:80200be4 r7:e07e5d54 r6:ffffffff r5:85058000 [ 1334.277372][ T32] r4:00000000 [ 1334.277392][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1334.277472][ T32] Exception stack(0xe07e5d20 to 0xe07e5d68) [ 1334.277502][ T32] 5d20: c775c000 e06ad000 00000001 80239bb8 7f015000 00000001 82ac11c4 82ac05a0 [ 1334.277530][ T32] 5d40: 7f015000 e06ad000 8280c9b4 e07e5d9c e07e5da0 e07e5d70 80230af4 80239bd0 [ 1334.277555][ T32] 5d60: 80070013 ffffffff [ 1334.277578][ T32] r5:80070013 r4:80239bd0 [ 1334.277597][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1334.277637][ T32] r4:82ac11e4 [ 1334.277658][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1334.277701][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e07e5dc0 r5:e07e5e08 [ 1334.277723][ T32] r4:e07e5dc0 [ 1334.277758][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1334.277807][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85f1c3c0 [ 1334.277829][ T32] r4:00000000 [ 1334.277849][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1334.277906][ T32] r9:83018205 r8:85058000 r7:00000000 r6:83018200 r5:00001000 r4:7f361000 [ 1334.277929][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1334.277988][ T32] r5:00001000 r4:edc47000 [ 1334.278007][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1334.278136][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.278220][ T32] r5:85e9178c r4:85e91400 [ 1334.278242][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1334.278544][ T32] r7:ddde2d40 r6:83018200 r5:85e9178c r4:84d84680 [ 1334.278582][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1334.278647][ T32] r10:61c88647 r9:85058000 r8:84d846ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1334.278670][ T32] r4:84d84680 [ 1334.278691][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1334.278748][ T32] r10:00000000 r9:84d84680 r8:8027ed34 r7:e07e1e60 r6:84d84700 r5:85058000 [ 1334.278772][ T32] r4:00000001 [ 1334.278792][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.278831][ T32] Exception stack(0xe07e5fb0 to 0xe07e5ff8) [ 1334.278864][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1334.278917][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.278947][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.278976][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1334.278998][ T32] r4:84da7100 [ 1334.279030][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1334.279062][ T32] INFO: task kworker/0:172:4797 blocked for more than 460 seconds. [ 1334.279092][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1334.279116][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1334.279138][ T32] task:kworker/0:172 state:D stack:0 pid:4797 tgid:4797 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.279182][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.279248][ T32] Call trace: [ 1334.279280][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1334.279333][ T32] r10:82918644 r9:eb1c9d84 r8:00000002 r7:60000113 r6:eb1c9d8c r5:84e10c00 [ 1334.279355][ T32] r4:84e10c00 [ 1334.279375][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1334.279425][ T32] r5:84e10c00 r4:82918640 [ 1334.279447][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1334.279499][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1334.279556][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb1c9e08 [ 1334.279579][ T32] r4:00000000 [ 1334.279683][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1334.279740][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1334.280068][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1334.280117][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851853c0 [ 1334.280140][ T32] r4:00000000 [ 1334.280159][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1334.280224][ T32] r9:83018005 r8:84e10c00 r7:00000000 r6:83018000 r5:00001000 r4:7f071000 [ 1334.280270][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1334.280335][ T32] r5:00001000 r4:eb14f000 [ 1334.280355][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1334.280412][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.280472][ T32] r5:8527c78c r4:8527c400 [ 1334.280491][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1334.280551][ T32] r7:dddced40 r6:83018000 r5:8527c78c r4:852e6280 [ 1334.280767][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1334.280832][ T32] r10:61c88647 r9:84e10c00 r8:852e62ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1334.280855][ T32] r4:852e6280 [ 1334.280874][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1334.280928][ T32] r10:00000000 r9:852e6280 r8:8027ed34 r7:eb355e60 r6:852e6300 r5:84e10c00 [ 1334.280953][ T32] r4:00000001 [ 1334.280974][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.281013][ T32] Exception stack(0xeb1c9fb0 to 0xeb1c9ff8) [ 1334.281040][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1334.281179][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.281298][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.281331][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1334.281354][ T32] r4:85185100 [ 1334.304242][ T32] INFO: task kworker/0:172:4797 is blocked on a mutex likely owned by task kworker/1:311:3883. [ 1334.304374][ T32] task:kworker/1:311 state:R running task stack:0 pid:3883 tgid:3883 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.304454][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.304529][ T32] Call trace: [ 1334.304587][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1334.304656][ T32] r10:8280c9b4 r9:85058000 r8:80200be4 r7:e07e5d54 r6:ffffffff r5:85058000 [ 1334.304680][ T32] r4:00000000 [ 1334.304703][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1334.304749][ T32] Exception stack(0xe07e5d20 to 0xe07e5d68) [ 1334.304780][ T32] 5d20: c7a93000 e06ad000 00000001 80239bb8 7f015000 00000001 82ac11c4 82ac05a0 [ 1334.304809][ T32] 5d40: 7f015000 e06ad000 8280c9b4 e07e5d9c e07e5da0 e07e5d70 80230af4 80239bd0 [ 1334.304834][ T32] 5d60: 80070013 ffffffff [ 1334.304858][ T32] r5:80070013 r4:80239bd0 [ 1334.304879][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1334.304922][ T32] r4:82ac11e4 [ 1334.304942][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1334.304985][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e07e5dc0 r5:e07e5e08 [ 1334.305008][ T32] r4:e07e5dc0 [ 1334.305047][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1334.305097][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85f1c3c0 [ 1334.305200][ T32] r4:00000000 [ 1334.305229][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1334.305499][ T32] r9:83018205 r8:85058000 r7:00000000 r6:83018200 r5:00001000 r4:7f361000 [ 1334.305530][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1334.305643][ T32] r5:00001000 r4:edc47000 [ 1334.305668][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1334.305868][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.305937][ T32] r5:85e9178c r4:85e91400 [ 1334.305959][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1334.306026][ T32] r7:ddde2d40 r6:83018200 r5:85e9178c r4:84d84680 [ 1334.306049][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1334.306110][ T32] r10:61c88647 r9:85058000 r8:84d846ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1334.306133][ T32] r4:84d84680 [ 1334.306153][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1334.306220][ T32] r10:00000000 r9:84d84680 r8:8027ed34 r7:e07e1e60 r6:84d84700 r5:85058000 [ 1334.306245][ T32] r4:00000001 [ 1334.306265][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.306304][ T32] Exception stack(0xe07e5fb0 to 0xe07e5ff8) [ 1334.306331][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1334.306362][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.306388][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.306431][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1334.306463][ T32] r4:84da7100 [ 1334.306657][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1334.306692][ T32] INFO: task kworker/0:173:4800 blocked for more than 460 seconds. [ 1334.306726][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1334.306752][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1334.306858][ T32] task:kworker/0:173 state:D stack:0 pid:4800 tgid:4800 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.306909][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.306965][ T32] Call trace: [ 1334.307169][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1334.307282][ T32] r10:82918644 r9:eb35dd84 r8:00000002 r7:60000013 r6:eb35dd8c r5:84e11800 [ 1334.307318][ T32] r4:84e11800 [ 1334.307485][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1334.307540][ T32] r5:84e11800 r4:82918640 [ 1334.307561][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1334.307611][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1334.307668][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb35de08 [ 1334.307691][ T32] r4:00000000 [ 1334.307710][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1334.307759][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1334.307802][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1334.307846][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851855c0 [ 1334.307869][ T32] r4:00000000 [ 1334.307887][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1334.307943][ T32] r9:83018005 r8:84e11800 r7:00000000 r6:83018000 r5:00001000 r4:7f093000 [ 1334.308435][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1334.308503][ T32] r5:00001000 r4:eb15f000 [ 1334.308524][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1334.308580][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.308650][ T32] r5:8527cb8c r4:8527c800 [ 1334.308678][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1334.308741][ T32] r7:dddced40 r6:83018000 r5:8527cb8c r4:852e6380 [ 1334.308764][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1334.308847][ T32] r10:61c88647 r9:84e11800 r8:852e63ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1334.308873][ T32] r4:852e6380 [ 1334.309053][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1334.309113][ T32] r10:00000000 r9:852e6380 r8:8027ed34 r7:eb1c9e60 r6:852e6400 r5:84e11800 [ 1334.309262][ T32] r4:00000001 [ 1334.309289][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.309331][ T32] Exception stack(0xeb35dfb0 to 0xeb35dff8) [ 1334.309358][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1334.309385][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.309436][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.309468][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1334.309490][ T32] r4:85185240 [ 1334.310011][ T32] INFO: task kworker/0:173:4800 is blocked on a mutex likely owned by task kworker/1:311:3883. [ 1334.310051][ T32] task:kworker/1:311 state:R running task stack:0 pid:3883 tgid:3883 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.310112][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.310168][ T32] Call trace: [ 1334.310212][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1334.310273][ T32] r10:8280c9b4 r9:85058000 r8:80200be4 r7:e07e5d54 r6:ffffffff r5:85058000 [ 1334.310298][ T32] r4:00000000 [ 1334.310317][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1334.310361][ T32] Exception stack(0xe07e5d20 to 0xe07e5d68) [ 1334.310391][ T32] 5d20: c7a93000 e06ad000 00000001 80239bb8 7f015000 00000001 82ac11c4 82ac05a0 [ 1334.310433][ T32] 5d40: 7f015000 e06ad000 8280c9b4 e07e5d9c e07e5da0 e07e5d70 80230af4 80239bd0 [ 1334.310550][ T32] 5d60: 80070013 ffffffff [ 1334.310578][ T32] r5:80070013 r4:80239bd0 [ 1334.310600][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1334.310770][ T32] r4:82ac11e4 [ 1334.310835][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1334.310886][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e07e5dc0 r5:e07e5e08 [ 1334.310913][ T32] r4:e07e5dc0 [ 1334.310933][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1334.310978][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85f1c3c0 [ 1334.311000][ T32] r4:00000000 [ 1334.311019][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1334.311075][ T32] r9:83018205 r8:85058000 r7:00000000 r6:83018200 r5:00001000 r4:7f361000 [ 1334.311097][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1334.311156][ T32] r5:00001000 r4:edc47000 [ 1334.311176][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1334.311245][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.311304][ T32] r5:85e9178c r4:85e91400 [ 1334.311324][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1334.311386][ T32] r7:ddde2d40 r6:83018200 r5:85e9178c r4:84d84680 [ 1334.311421][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1334.311490][ T32] r10:61c88647 r9:85058000 r8:84d846ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1334.311513][ T32] r4:84d84680 [ 1334.311534][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1334.311612][ T32] r10:00000000 r9:84d84680 r8:8027ed34 r7:e07e1e60 r6:84d84700 r5:85058000 [ 1334.311669][ T32] r4:00000001 [ 1334.311756][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.333890][ T32] Exception stack(0xe07e5fb0 to 0xe07e5ff8) [ 1334.333950][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1334.333985][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.334028][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.334069][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1334.334096][ T32] r4:84da7100 [ 1334.334121][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1334.334154][ T32] INFO: task kworker/0:174:4801 blocked for more than 460 seconds. [ 1334.334207][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1334.334239][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1334.334263][ T32] task:kworker/0:174 state:D stack:0 pid:4801 tgid:4801 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.334414][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.334539][ T32] Call trace: [ 1334.334715][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1334.334784][ T32] r10:82918644 r9:eb361d84 r8:00000002 r7:60000013 r6:eb361d8c r5:84e12400 [ 1334.334811][ T32] r4:84e12400 [ 1334.334977][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1334.335034][ T32] r5:84e12400 r4:82918640 [ 1334.335092][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1334.335154][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1334.335298][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb361e08 [ 1334.335363][ T32] r4:00000000 [ 1334.335388][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1334.335442][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1334.335491][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1334.335536][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85185780 [ 1334.335561][ T32] r4:00000000 [ 1334.335582][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1334.335643][ T32] r9:83018005 r8:84e12400 r7:00000000 r6:83018000 r5:00001000 r4:7f095000 [ 1334.335665][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1334.335727][ T32] r5:00001000 r4:eb171000 [ 1334.335748][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1334.335807][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.335891][ T32] r5:8527cf8c r4:8527cc00 [ 1334.336000][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1334.336107][ T32] r7:dddced40 r6:83018000 r5:8527cf8c r4:852e6480 [ 1334.336133][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1334.336202][ T32] r10:61c88647 r9:84e12400 r8:852e64ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1334.336286][ T32] r4:852e6480 [ 1334.336310][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1334.336369][ T32] r10:00000000 r9:852e6480 r8:8027ed34 r7:eb35de60 r6:852e6500 r5:84e12400 [ 1334.336393][ T32] r4:00000001 [ 1334.336413][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.336454][ T32] Exception stack(0xeb361fb0 to 0xeb361ff8) [ 1334.336481][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1334.336509][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.336535][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.336587][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1334.336613][ T32] r4:85185240 [ 1334.337114][ T32] INFO: task kworker/0:174:4801 is blocked on a mutex likely owned by task kworker/1:311:3883. [ 1334.337208][ T32] task:kworker/1:311 state:R running task stack:0 pid:3883 tgid:3883 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.337275][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.337347][ T32] Call trace: [ 1334.337472][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1334.337534][ T32] r10:8280c9b4 r9:85058000 r8:80200be4 r7:e07e5d54 r6:ffffffff r5:85058000 [ 1334.337558][ T32] r4:00000000 [ 1334.337578][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1334.337622][ T32] Exception stack(0xe07e5d20 to 0xe07e5d68) [ 1334.337653][ T32] 5d20: c7dd5000 e06ad000 00000001 80239bb8 7f015000 00000001 82ac11c4 82ac05a0 [ 1334.337680][ T32] 5d40: 7f015000 e06ad000 8280c9b4 e07e5d9c e07e5da0 e07e5d70 80230af4 80239bd0 [ 1334.337705][ T32] 5d60: 80070013 ffffffff [ 1334.337727][ T32] r5:80070013 r4:80239bd0 [ 1334.337747][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1334.337788][ T32] r4:82ac11e4 [ 1334.337808][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1334.337850][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e07e5dc0 r5:e07e5e08 [ 1334.337873][ T32] r4:e07e5dc0 [ 1334.337893][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1334.337937][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85f1c3c0 [ 1334.337958][ T32] r4:00000000 [ 1334.337978][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1334.338033][ T32] r9:83018205 r8:85058000 r7:00000000 r6:83018200 r5:00001000 r4:7f361000 [ 1334.338055][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1334.338115][ T32] r5:00001000 r4:edc47000 [ 1334.338135][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1334.338200][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.338264][ T32] r5:85e9178c r4:85e91400 [ 1334.338283][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1334.338346][ T32] r7:ddde2d40 r6:83018200 r5:85e9178c r4:84d84680 [ 1334.338366][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1334.338445][ T32] r10:61c88647 r9:85058000 r8:84d846ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1334.338476][ T32] r4:84d84680 [ 1334.338496][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1334.338551][ T32] r10:00000000 r9:84d84680 r8:8027ed34 r7:e07e1e60 r6:84d84700 r5:85058000 [ 1334.338660][ T32] r4:00000001 [ 1334.338685][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.338725][ T32] Exception stack(0xe07e5fb0 to 0xe07e5ff8) [ 1334.338751][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1334.338779][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.338805][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.338954][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1334.339038][ T32] r4:84da7100 [ 1334.339062][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1334.339091][ T32] INFO: task kworker/0:175:4803 blocked for more than 460 seconds. [ 1334.339199][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1334.339238][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1334.339260][ T32] task:kworker/0:175 state:D stack:0 pid:4803 tgid:4803 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.339433][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.339624][ T32] Call trace: [ 1334.339655][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1334.339712][ T32] r10:82918644 r9:eb359d84 r8:00000002 r7:60000013 r6:eb359d8c r5:84e13c00 [ 1334.339735][ T32] r4:84e13c00 [ 1334.339754][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1334.339803][ T32] r5:84e13c00 r4:82918640 [ 1334.339823][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1334.339874][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1334.339931][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb359e08 [ 1334.339952][ T32] r4:00000000 [ 1334.339971][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1334.340020][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1334.340064][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1334.340106][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851858c0 [ 1334.340129][ T32] r4:00000000 [ 1334.340148][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1334.340491][ T32] r9:83018005 r8:84e13c00 r7:00000000 r6:83018000 r5:00001000 r4:7f097000 [ 1334.340518][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1334.340581][ T32] r5:00001000 r4:eb187000 [ 1334.340601][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1334.340657][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.340716][ T32] r5:8527d38c r4:8527d000 [ 1334.340735][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1334.340794][ T32] r7:dddced40 r6:83018000 r5:8527d38c r4:852e6580 [ 1334.340815][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1334.340873][ T32] r10:61c88647 r9:84e13c00 r8:852e65ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1334.340896][ T32] r4:852e6580 [ 1334.340916][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1334.340969][ T32] r10:00000000 r9:852e6580 r8:8027ed34 r7:eb361e60 r6:852e6600 r5:84e13c00 [ 1334.340991][ T32] r4:00000001 [ 1334.341010][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.341048][ T32] Exception stack(0xeb359fb0 to 0xeb359ff8) [ 1334.341074][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1334.341128][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.341160][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.341213][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1334.341241][ T32] r4:85185600 [ 1334.341613][ T32] INFO: task kworker/0:175:4803 is blocked on a mutex likely owned by task kworker/1:311:3883. [ 1334.341651][ T32] task:kworker/1:311 state:R running task stack:0 pid:3883 tgid:3883 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.372535][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.372713][ T32] Call trace: [ 1334.372753][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1334.372839][ T32] r10:8280c9b4 r9:85058000 r8:80200be4 r7:e07e5d54 r6:ffffffff r5:85058000 [ 1334.372868][ T32] r4:00000000 [ 1334.372890][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1334.372938][ T32] Exception stack(0xe07e5d20 to 0xe07e5d68) [ 1334.372972][ T32] 5d20: c840a000 e06ad000 00000001 80239bb8 7f015000 00000001 82ac11c4 82ac05a0 [ 1334.373000][ T32] 5d40: 7f015000 e06ad000 8280c9b4 e07e5d9c e07e5da0 e07e5d70 80230af4 80239bd0 [ 1334.373023][ T32] 5d60: 80070013 ffffffff [ 1334.373060][ T32] r5:80070013 r4:80239bd0 [ 1334.373085][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1334.373146][ T32] r4:82ac11e4 [ 1334.373170][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1334.373232][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e07e5dc0 r5:e07e5e08 [ 1334.373255][ T32] r4:e07e5dc0 [ 1334.373275][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1334.373320][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85f1c3c0 [ 1334.373343][ T32] r4:00000000 [ 1334.373363][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1334.373453][ T32] r9:83018205 r8:85058000 r7:00000000 r6:83018200 r5:00001000 r4:7f361000 [ 1334.373479][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1334.373545][ T32] r5:00001000 r4:edc47000 [ 1334.373567][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1334.373627][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.373692][ T32] r5:85e9178c r4:85e91400 [ 1334.373712][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1334.373779][ T32] r7:ddde2d40 r6:83018200 r5:85e9178c r4:84d84680 [ 1334.373800][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1334.373863][ T32] r10:61c88647 r9:85058000 r8:84d846ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1334.373900][ T32] r4:84d84680 [ 1334.373924][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1334.373984][ T32] r10:00000000 r9:84d84680 r8:8027ed34 r7:e07e1e60 r6:84d84700 r5:85058000 [ 1334.374006][ T32] r4:00000001 [ 1334.374026][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.374201][ T32] Exception stack(0xe07e5fb0 to 0xe07e5ff8) [ 1334.374247][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1334.374308][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.374339][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.374368][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1334.374390][ T32] r4:84da7100 [ 1334.374414][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1334.374445][ T32] INFO: task kworker/0:176:4805 blocked for more than 460 seconds. [ 1334.374480][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1334.374506][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1334.374529][ T32] task:kworker/0:176 state:D stack:0 pid:4805 tgid:4805 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.374578][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.374630][ T32] Call trace: [ 1334.374668][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1334.374725][ T32] r10:82918644 r9:eb36dd84 r8:00000002 r7:60000013 r6:eb36dd8c r5:84e14800 [ 1334.374749][ T32] r4:84e14800 [ 1334.374769][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1334.374818][ T32] r5:84e14800 r4:82918640 [ 1334.374837][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1334.374890][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1334.374949][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb36de08 [ 1334.374972][ T32] r4:00000000 [ 1334.374992][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1334.375042][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1334.375084][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1334.375129][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85185b80 [ 1334.375153][ T32] r4:00000000 [ 1334.375172][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1334.375236][ T32] r9:83018005 r8:84e14800 r7:00000000 r6:83018000 r5:00001000 r4:7f099000 [ 1334.375272][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1334.375533][ T32] r5:00001000 r4:eb19b000 [ 1334.375557][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1334.375615][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.375674][ T32] r5:8527d78c r4:8527d400 [ 1334.375693][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1334.375753][ T32] r7:dddced40 r6:83018000 r5:8527d78c r4:852e6680 [ 1334.375773][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1334.375835][ T32] r10:61c88647 r9:84e14800 r8:852e66ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1334.375918][ T32] r4:852e6680 [ 1334.375944][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1334.376000][ T32] r10:00000000 r9:852e6680 r8:8027ed34 r7:eb359e60 r6:852e6700 r5:84e14800 [ 1334.376119][ T32] r4:00000001 [ 1334.376145][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.376186][ T32] Exception stack(0xeb36dfb0 to 0xeb36dff8) [ 1334.376221][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1334.376250][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.376276][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.376305][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1334.376327][ T32] r4:85185740 [ 1334.376831][ T32] INFO: task kworker/0:176:4805 is blocked on a mutex likely owned by task kworker/1:311:3883. [ 1334.376867][ T32] task:kworker/1:311 state:R running task stack:0 pid:3883 tgid:3883 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.376926][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.377071][ T32] Call trace: [ 1334.377104][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1334.377162][ T32] r10:8280c9b4 r9:85058000 r8:80200be4 r7:e07e5d54 r6:ffffffff r5:85058000 [ 1334.377186][ T32] r4:00000000 [ 1334.377249][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1334.377300][ T32] Exception stack(0xe07e5d20 to 0xe07e5d68) [ 1334.377436][ T32] 5d20: c840a000 e06ad000 00000001 80239bb8 7f015000 00000001 82ac11c4 82ac05a0 [ 1334.377498][ T32] 5d40: 7f015000 e06ad000 8280c9b4 e07e5d9c e07e5da0 e07e5d70 80230af4 80239bd0 [ 1334.377526][ T32] 5d60: 80070013 ffffffff [ 1334.377551][ T32] r5:80070013 r4:80239bd0 [ 1334.377571][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1334.377613][ T32] r4:82ac11e4 [ 1334.377730][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1334.377802][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e07e5dc0 r5:e07e5e08 [ 1334.377870][ T32] r4:e07e5dc0 [ 1334.377899][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1334.377948][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85f1c3c0 [ 1334.377972][ T32] r4:00000000 [ 1334.377992][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1334.378047][ T32] r9:83018205 r8:85058000 r7:00000000 r6:83018200 r5:00001000 r4:7f361000 [ 1334.378070][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1334.378133][ T32] r5:00001000 r4:edc47000 [ 1334.378246][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1334.378310][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.378439][ T32] r5:85e9178c r4:85e91400 [ 1334.378464][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1334.378529][ T32] r7:ddde2d40 r6:83018200 r5:85e9178c r4:84d84680 [ 1334.378550][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1334.378610][ T32] r10:61c88647 r9:85058000 r8:84d846ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1334.378632][ T32] r4:84d84680 [ 1334.378651][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1334.378705][ T32] r10:00000000 r9:84d84680 r8:8027ed34 r7:e07e1e60 r6:84d84700 r5:85058000 [ 1334.378728][ T32] r4:00000001 [ 1334.378760][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.378805][ T32] Exception stack(0xe07e5fb0 to 0xe07e5ff8) [ 1334.378872][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1334.378904][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.378930][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.378958][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1334.379052][ T32] r4:84da7100 [ 1334.379076][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1334.379103][ T32] INFO: task kworker/0:177:4807 blocked for more than 460 seconds. [ 1334.379133][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1334.379202][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1334.379230][ T32] task:kworker/0:177 state:D stack:0 pid:4807 tgid:4807 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.379276][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.379329][ T32] Call trace: [ 1334.379465][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1334.379520][ T32] r10:82918644 r9:eb365d84 r8:00000002 r7:60000013 r6:eb365d8c r5:84e16000 [ 1334.379543][ T32] r4:84e16000 [ 1334.379562][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1334.379610][ T32] r5:84e16000 r4:82918640 [ 1334.379630][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1334.379679][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1334.379735][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb365e08 [ 1334.379758][ T32] r4:00000000 [ 1334.379837][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1334.379892][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1334.380035][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1334.380085][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85185d00 [ 1334.380107][ T32] r4:00000000 [ 1334.380237][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1334.380346][ T32] r9:83018005 r8:84e16000 r7:00000000 r6:83018000 r5:00001000 r4:7f09b000 [ 1334.380372][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1334.380435][ T32] r5:00001000 r4:eb1b1000 [ 1334.380540][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1334.380600][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.380662][ T32] r5:8527db8c r4:8527d800 [ 1334.380683][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1334.380744][ T32] r7:dddced40 r6:83018000 r5:8527db8c r4:852e6780 [ 1334.380775][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1334.380839][ T32] r10:61c88647 r9:84e16000 r8:852e67ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1334.380865][ T32] r4:852e6780 [ 1334.380887][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1334.381093][ T32] r10:00000000 r9:852e6780 r8:8027ed34 r7:eb36de60 r6:852e6800 r5:84e16000 [ 1334.381201][ T32] r4:00000001 [ 1334.381228][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.381270][ T32] Exception stack(0xeb365fb0 to 0xeb365ff8) [ 1334.381319][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1334.381353][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.381381][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.381447][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1334.381492][ T32] r4:85185a00 [ 1334.396432][ T32] INFO: task kworker/0:177:4807 is blocked on a mutex likely owned by task kworker/1:311:3883. [ 1334.396602][ T32] task:kworker/1:311 state:R running task stack:0 pid:3883 tgid:3883 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.396959][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.397037][ T32] Call trace: [ 1334.397073][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1334.397140][ T32] r10:8280c9b4 r9:85058000 r8:80200be4 r7:e07e5d54 r6:ffffffff r5:85058000 [ 1334.397165][ T32] r4:00000000 [ 1334.397188][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1334.397256][ T32] Exception stack(0xe07e5d20 to 0xe07e5d68) [ 1334.397405][ T32] 5d20: c852b000 e06ad000 00000001 80239bb8 7f015000 00000001 82ac11c4 82ac05a0 [ 1334.397467][ T32] 5d40: 7f015000 e06ad000 8280c9b4 e07e5d9c e07e5da0 e07e5d70 80230af4 80239bd0 [ 1334.397493][ T32] 5d60: 80070013 ffffffff [ 1334.397518][ T32] r5:80070013 r4:80239bd0 [ 1334.397711][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1334.397824][ T32] r4:82ac11e4 [ 1334.397935][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1334.397984][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e07e5dc0 r5:e07e5e08 [ 1334.398009][ T32] r4:e07e5dc0 [ 1334.398031][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1334.398077][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85f1c3c0 [ 1334.398101][ T32] r4:00000000 [ 1334.398122][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1334.398180][ T32] r9:83018205 r8:85058000 r7:00000000 r6:83018200 r5:00001000 r4:7f361000 [ 1334.398211][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1334.398274][ T32] r5:00001000 r4:edc47000 [ 1334.398297][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1334.398433][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.398501][ T32] r5:85e9178c r4:85e91400 [ 1334.398524][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1334.398588][ T32] r7:ddde2d40 r6:83018200 r5:85e9178c r4:84d84680 [ 1334.398612][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1334.398672][ T32] r10:61c88647 r9:85058000 r8:84d846ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1334.398695][ T32] r4:84d84680 [ 1334.398715][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1334.398770][ T32] r10:00000000 r9:84d84680 r8:8027ed34 r7:e07e1e60 r6:84d84700 r5:85058000 [ 1334.398794][ T32] r4:00000001 [ 1334.398814][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.398854][ T32] Exception stack(0xe07e5fb0 to 0xe07e5ff8) [ 1334.398882][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1334.398912][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.398940][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.398969][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1334.398994][ T32] r4:84da7100 [ 1334.399188][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1334.399245][ T32] INFO: task kworker/0:178:4809 blocked for more than 460 seconds. [ 1334.399282][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1334.399308][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1334.399329][ T32] task:kworker/0:178 state:D stack:0 pid:4809 tgid:4809 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.399382][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.399440][ T32] Call trace: [ 1334.399472][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1334.399528][ T32] r10:82918644 r9:eb371d84 r8:00000002 r7:60000013 r6:eb371d8c r5:85396000 [ 1334.399553][ T32] r4:85396000 [ 1334.399574][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1334.399638][ T32] r5:85396000 r4:82918640 [ 1334.399664][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1334.399778][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1334.399843][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb371e08 [ 1334.399890][ T32] r4:00000000 [ 1334.399914][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1334.399966][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1334.400197][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1334.400252][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85185e40 [ 1334.400276][ T32] r4:00000000 [ 1334.400296][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1334.400355][ T32] r9:83018005 r8:85396000 r7:00000000 r6:83018000 r5:00001000 r4:7f09d000 [ 1334.400378][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1334.400454][ T32] r5:00001000 r4:eb1c3000 [ 1334.400479][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1334.400538][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.400602][ T32] r5:8527df8c r4:8527dc00 [ 1334.400622][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1334.400682][ T32] r7:dddced40 r6:83018000 r5:8527df8c r4:852e6880 [ 1334.400704][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1334.400764][ T32] r10:61c88647 r9:85396000 r8:852e68ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1334.400792][ T32] r4:852e6880 [ 1334.400813][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1334.400885][ T32] r10:00000000 r9:852e6880 r8:8027ed34 r7:eb365e60 r6:85187e00 r5:85396000 [ 1334.400962][ T32] r4:00000001 [ 1334.400987][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.401028][ T32] Exception stack(0xeb371fb0 to 0xeb371ff8) [ 1334.401059][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1334.401112][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.401143][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.401174][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1334.401205][ T32] r4:851857c0 [ 1334.401618][ T32] INFO: task kworker/0:178:4809 is blocked on a mutex likely owned by task kworker/1:311:3883. [ 1334.401657][ T32] task:kworker/1:311 state:R running task stack:0 pid:3883 tgid:3883 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.421386][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.421520][ T32] Call trace: [ 1334.421561][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1334.421631][ T32] r10:8280c9b4 r9:85058000 r8:80200be4 r7:e07e5d54 r6:ffffffff r5:85058000 [ 1334.421657][ T32] r4:00000000 [ 1334.421698][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1334.422364][ T32] Exception stack(0xe07e5d20 to 0xe07e5d68) [ 1334.422497][ T32] 5d20: c8794000 e06ad000 00000001 80239bb8 7f015000 00000001 82ac11c4 82ac05a0 [ 1334.422535][ T32] 5d40: 7f015000 e06ad000 8280c9b4 e07e5d9c e07e5da0 e07e5d70 80230af4 80239bd0 [ 1334.422576][ T32] 5d60: 80070013 ffffffff [ 1334.422791][ T32] r5:80070013 r4:80239bd0 [ 1334.422820][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1334.422880][ T32] r4:82ac11e4 [ 1334.422903][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1334.422951][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e07e5dc0 r5:e07e5e08 [ 1334.422977][ T32] r4:e07e5dc0 [ 1334.422999][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1334.423045][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85f1c3c0 [ 1334.423079][ T32] r4:00000000 [ 1334.423100][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1334.423158][ T32] r9:83018205 r8:85058000 r7:00000000 r6:83018200 r5:00001000 r4:7f361000 [ 1334.423181][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1334.423273][ T32] r5:00001000 r4:edc47000 [ 1334.423310][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1334.423447][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.423530][ T32] r5:85e9178c r4:85e91400 [ 1334.423556][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1334.423621][ T32] r7:ddde2d40 r6:83018200 r5:85e9178c r4:84d84680 [ 1334.423644][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1334.423739][ T32] r10:61c88647 r9:85058000 r8:84d846ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1334.423768][ T32] r4:84d84680 [ 1334.423837][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1334.423898][ T32] r10:00000000 r9:84d84680 r8:8027ed34 r7:e07e1e60 r6:84d84700 r5:85058000 [ 1334.423922][ T32] r4:00000001 [ 1334.423943][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.424188][ T32] Exception stack(0xe07e5fb0 to 0xe07e5ff8) [ 1334.424226][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1334.424257][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.424350][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.424384][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1334.424407][ T32] r4:84da7100 [ 1334.424432][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1334.424465][ T32] INFO: task kworker/0:179:4811 blocked for more than 460 seconds. [ 1334.424500][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1334.424529][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1334.424554][ T32] task:kworker/0:179 state:D stack:0 pid:4811 tgid:4811 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.424700][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.424759][ T32] Call trace: [ 1334.424793][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1334.424853][ T32] r10:82918644 r9:eb375d84 r8:00000002 r7:60000113 r6:eb375d8c r5:85395400 [ 1334.424877][ T32] r4:85395400 [ 1334.424899][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1334.424949][ T32] r5:85395400 r4:82918640 [ 1334.425055][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1334.425113][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1334.425174][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb375e08 [ 1334.425203][ T32] r4:00000000 [ 1334.425225][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1334.425276][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1334.425321][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1334.425367][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85185f80 [ 1334.425391][ T32] r4:00000000 [ 1334.425455][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1334.425517][ T32] r9:83018005 r8:85395400 r7:00000000 r6:83018000 r5:00001000 r4:7f09f000 [ 1334.425542][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1334.425603][ T32] r5:00001000 r4:eb1d7000 [ 1334.425623][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1334.425679][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.425740][ T32] r5:8527e38c r4:8527e000 [ 1334.425761][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1334.425823][ T32] r7:dddced40 r6:83018000 r5:8527e38c r4:852e6900 [ 1334.425844][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1334.425904][ T32] r10:61c88647 r9:85395400 r8:852e692c r7:82804d40 r6:dddced40 r5:dddced60 [ 1334.425928][ T32] r4:852e6900 [ 1334.425947][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1334.426000][ T32] r10:00000000 r9:852e6900 r8:8027ed34 r7:eb371e60 r6:85187e80 r5:85395400 [ 1334.426021][ T32] r4:00000001 [ 1334.426042][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.426082][ T32] Exception stack(0xeb375fb0 to 0xeb375ff8) [ 1334.426107][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1334.426170][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.426207][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.426239][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1334.426261][ T32] r4:85185cc0 [ 1334.426831][ T32] INFO: task kworker/0:179:4811 is blocked on a mutex likely owned by task kworker/1:311:3883. [ 1334.426872][ T32] task:kworker/1:311 state:R running task stack:0 pid:3883 tgid:3883 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.426932][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.426987][ T32] Call trace: [ 1334.427017][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1334.427074][ T32] r10:8280c9b4 r9:85058000 r8:80200be4 r7:e07e5d54 r6:ffffffff r5:85058000 [ 1334.427112][ T32] r4:00000000 [ 1334.427135][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1334.427200][ T32] Exception stack(0xe07e5d20 to 0xe07e5d68) [ 1334.427234][ T32] 5d20: c8794000 e06ad000 00000001 80239bb8 7f015000 00000001 82ac11c4 82ac05a0 [ 1334.427264][ T32] 5d40: 7f015000 e06ad000 8280c9b4 e07e5d9c e07e5da0 e07e5d70 80230af4 80239bd0 [ 1334.427287][ T32] 5d60: 80070013 ffffffff [ 1334.427309][ T32] r5:80070013 r4:80239bd0 [ 1334.427401][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1334.427446][ T32] r4:82ac11e4 [ 1334.427468][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1334.427511][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e07e5dc0 r5:e07e5e08 [ 1334.427533][ T32] r4:e07e5dc0 [ 1334.427566][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1334.427621][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85f1c3c0 [ 1334.427646][ T32] r4:00000000 [ 1334.427667][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1334.427723][ T32] r9:83018205 r8:85058000 r7:00000000 r6:83018200 r5:00001000 r4:7f361000 [ 1334.427744][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1334.427803][ T32] r5:00001000 r4:edc47000 [ 1334.427824][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1334.427879][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.427937][ T32] r5:85e9178c r4:85e91400 [ 1334.427957][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1334.428100][ T32] r7:ddde2d40 r6:83018200 r5:85e9178c r4:84d84680 [ 1334.428160][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1334.428250][ T32] r10:61c88647 r9:85058000 r8:84d846ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1334.428273][ T32] r4:84d84680 [ 1334.428294][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1334.428349][ T32] r10:00000000 r9:84d84680 r8:8027ed34 r7:e07e1e60 r6:84d84700 r5:85058000 [ 1334.428372][ T32] r4:00000001 [ 1334.428392][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.428431][ T32] Exception stack(0xe07e5fb0 to 0xe07e5ff8) [ 1334.428457][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1334.428501][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.428537][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.428567][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1334.428589][ T32] r4:84da7100 [ 1334.428670][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1334.428699][ T32] INFO: task kworker/0:180:4813 blocked for more than 460 seconds. [ 1334.428729][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1334.428753][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1334.428774][ T32] task:kworker/0:180 state:D stack:0 pid:4813 tgid:4813 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.428891][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.429119][ T32] Call trace: [ 1334.429157][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1334.429223][ T32] r10:82918644 r9:eb379d84 r8:00000002 r7:60000013 r6:eb379d8c r5:8539ec00 [ 1334.429247][ T32] r4:8539ec00 [ 1334.429267][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1334.429437][ T32] r5:8539ec00 r4:82918640 [ 1334.429489][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1334.429545][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1334.429602][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb379e08 [ 1334.429625][ T32] r4:00000000 [ 1334.429644][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1334.429698][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1334.429743][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1334.429788][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851b0580 [ 1334.429827][ T32] r4:00000000 [ 1334.429851][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1334.429909][ T32] r9:83018005 r8:8539ec00 r7:00000000 r6:83018000 r5:00001000 r4:7f0a1000 [ 1334.429931][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1334.430038][ T32] r5:00001000 r4:eb1e5000 [ 1334.430064][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1334.430146][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.430219][ T32] r5:8527e78c r4:8527e400 [ 1334.430240][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1334.430300][ T32] r7:dddced40 r6:83018000 r5:8527e78c r4:852e6980 [ 1334.430323][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1334.430383][ T32] r10:61c88647 r9:8539ec00 r8:852e69ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1334.430436][ T32] r4:852e6980 [ 1334.430466][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1334.430536][ T32] r10:00000000 r9:852e6980 r8:8027ed34 r7:eb375e60 r6:85187f00 r5:8539ec00 [ 1334.430562][ T32] r4:00000001 [ 1334.430583][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.430623][ T32] Exception stack(0xeb379fb0 to 0xeb379ff8) [ 1334.430651][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1334.430696][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.430726][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.430755][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1334.430799][ T32] r4:85185e00 [ 1334.431119][ T32] INFO: task kworker/0:180:4813 is blocked on a mutex likely owned by task kworker/1:311:3883. [ 1334.431153][ T32] task:kworker/1:311 state:R running task stack:0 pid:3883 tgid:3883 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.431241][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.431351][ T32] Call trace: [ 1334.431488][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1334.431548][ T32] r10:8280c9b4 r9:85058000 r8:80200be4 r7:e07e5d54 r6:ffffffff r5:85058000 [ 1334.431571][ T32] r4:00000000 [ 1334.431590][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1334.431633][ T32] Exception stack(0xe07e5d20 to 0xe07e5d68) [ 1334.431665][ T32] 5d20: c8794000 e06ad000 00000001 80239bb8 7f015000 00000001 82ac11c4 82ac05a0 [ 1334.463113][ T32] 5d40: 7f015000 e06ad000 8280c9b4 e07e5d9c e07e5da0 e07e5d70 80230af4 80239bd0 [ 1334.463252][ T32] 5d60: 80070013 ffffffff [ 1334.463287][ T32] r5:80070013 r4:80239bd0 [ 1334.464200][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1334.464283][ T32] r4:82ac11e4 [ 1334.464306][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1334.464353][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e07e5dc0 r5:e07e5e08 [ 1334.464377][ T32] r4:e07e5dc0 [ 1334.464626][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1334.464680][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85f1c3c0 [ 1334.464704][ T32] r4:00000000 [ 1334.464724][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1334.465424][ T32] r9:83018205 r8:85058000 r7:00000000 r6:83018200 r5:00001000 r4:7f361000 [ 1334.465669][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1334.465740][ T32] r5:00001000 r4:edc47000 [ 1334.465762][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1334.465822][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.466464][ T32] r5:85e9178c r4:85e91400 [ 1334.466492][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1334.466559][ T32] r7:ddde2d40 r6:83018200 r5:85e9178c r4:84d84680 [ 1334.467293][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1334.467361][ T32] r10:61c88647 r9:85058000 r8:84d846ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1334.467386][ T32] r4:84d84680 [ 1334.467973][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1334.468284][ T32] r10:00000000 r9:84d84680 r8:8027ed34 r7:e07e1e60 r6:84d84700 r5:85058000 [ 1334.468311][ T32] r4:00000001 [ 1334.468332][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.468374][ T32] Exception stack(0xe07e5fb0 to 0xe07e5ff8) [ 1334.469286][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1334.469321][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.469350][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.469381][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1334.469928][ T32] r4:84da7100 [ 1334.469958][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1334.470671][ T32] INFO: task kworker/0:181:4815 blocked for more than 460 seconds. [ 1334.470952][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1334.470983][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1334.471007][ T32] task:kworker/0:181 state:D stack:0 pid:4815 tgid:4815 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.496989][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.497093][ T32] Call trace: [ 1334.497145][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1334.497321][ T32] r10:82918644 r9:eb381d84 r8:00000002 r7:60000013 r6:eb381d8c r5:853a0c00 [ 1334.497353][ T32] r4:853a0c00 [ 1334.497376][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1334.497450][ T32] r5:853a0c00 r4:82918640 [ 1334.497472][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1334.497568][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1334.497632][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb381e08 [ 1334.497656][ T32] r4:00000000 [ 1334.497675][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1334.497726][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1334.497833][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1334.498157][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:847de300 [ 1334.498200][ T32] r4:00000000 [ 1334.498227][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1334.498287][ T32] r9:83018005 r8:853a0c00 r7:00000000 r6:83018000 r5:00001000 r4:7f0a5000 [ 1334.498310][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1334.498535][ T32] r5:00001000 r4:eb207000 [ 1334.498560][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1334.498663][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.498733][ T32] r5:8527ef8c r4:8527ec00 [ 1334.498755][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1334.498821][ T32] r7:dddced40 r6:83018000 r5:8527ef8c r4:852e6a00 [ 1334.498843][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1334.498904][ T32] r10:61c88647 r9:853a0c00 r8:852e6a2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1334.498928][ T32] r4:852e6a00 [ 1334.498954][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1334.499012][ T32] r10:00000000 r9:852e6a00 r8:8027ed34 r7:eb379e60 r6:85187f80 r5:853a0c00 [ 1334.499034][ T32] r4:00000001 [ 1334.499054][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.499167][ T32] Exception stack(0xeb381fb0 to 0xeb381ff8) [ 1334.499208][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1334.499239][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.499265][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.499294][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1334.499318][ T32] r4:847de080 [ 1334.499816][ T32] INFO: task kworker/0:181:4815 is blocked on a mutex likely owned by task kworker/1:311:3883. [ 1334.499854][ T32] task:kworker/1:311 state:R running task stack:0 pid:3883 tgid:3883 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.500019][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.500079][ T32] Call trace: [ 1334.500218][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1334.500373][ T32] r10:8280c9b4 r9:85058000 r8:80200be4 r7:e07e5d54 r6:ffffffff r5:85058000 [ 1334.500572][ T32] r4:00000000 [ 1334.500596][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1334.500643][ T32] Exception stack(0xe07e5d20 to 0xe07e5d68) [ 1334.500674][ T32] 5d20: c9069000 e06ad000 00000001 80239bb8 7f015000 00000001 82ac11c4 82ac05a0 [ 1334.500969][ T32] 5d40: 7f015000 e06ad000 8280c9b4 e07e5d9c e07e5da0 e07e5d70 80230af4 80239bd0 [ 1334.500998][ T32] 5d60: 80070013 ffffffff [ 1334.501024][ T32] r5:80070013 r4:80239bd0 [ 1334.501045][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1334.501089][ T32] r4:82ac11e4 [ 1334.501110][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1334.501153][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e07e5dc0 r5:e07e5e08 [ 1334.501352][ T32] r4:e07e5dc0 [ 1334.501381][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1334.501452][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85f1c3c0 [ 1334.501475][ T32] r4:00000000 [ 1334.501495][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1334.501553][ T32] r9:83018205 r8:85058000 r7:00000000 r6:83018200 r5:00001000 r4:7f361000 [ 1334.501575][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1334.501638][ T32] r5:00001000 r4:edc47000 [ 1334.501659][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1334.520973][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.521151][ T32] r5:85e9178c r4:85e91400 [ 1334.521178][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1334.521281][ T32] r7:ddde2d40 r6:83018200 r5:85e9178c r4:84d84680 [ 1334.521310][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1334.521386][ T32] r10:61c88647 r9:85058000 r8:84d846ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1334.521435][ T32] r4:84d84680 [ 1334.521675][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1334.522341][ T32] r10:00000000 r9:84d84680 r8:8027ed34 r7:e07e1e60 r6:84d84700 r5:85058000 [ 1334.522378][ T32] r4:00000001 [ 1334.522401][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.522463][ T32] Exception stack(0xe07e5fb0 to 0xe07e5ff8) [ 1334.522494][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1334.522524][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.522552][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.522582][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1334.522618][ T32] r4:84da7100 [ 1334.522646][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1334.522690][ T32] INFO: task kworker/0:182:4817 blocked for more than 461 seconds. [ 1334.522725][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1334.522753][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1334.522778][ T32] task:kworker/0:182 state:D stack:0 pid:4817 tgid:4817 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.522835][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.522892][ T32] Call trace: [ 1334.522925][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1334.523001][ T32] r10:82918644 r9:eb389d84 r8:00000002 r7:60000113 r6:eb389d8c r5:853a2400 [ 1334.523030][ T32] r4:853a2400 [ 1334.523052][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1334.523215][ T32] r5:853a2400 r4:82918640 [ 1334.523401][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1334.523510][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1334.523610][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb389e08 [ 1334.523709][ T32] r4:00000000 [ 1334.523735][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1334.523787][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1334.524274][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1334.524328][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:847de040 [ 1334.524352][ T32] r4:00000000 [ 1334.524372][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1334.524432][ T32] r9:83018005 r8:853a2400 r7:00000000 r6:83018000 r5:00001000 r4:7f0a3000 [ 1334.524455][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1334.524516][ T32] r5:00001000 r4:eb1f3000 [ 1334.524536][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1334.524750][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.524817][ T32] r5:8527eb8c r4:8527e800 [ 1334.524839][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1334.524903][ T32] r7:dddced40 r6:83018000 r5:8527eb8c r4:852e6a80 [ 1334.524948][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1334.525013][ T32] r10:61c88647 r9:853a2400 r8:852e6aac r7:82804d40 r6:dddced40 r5:dddced60 [ 1334.525142][ T32] r4:852e6a80 [ 1334.525423][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1334.525556][ T32] r10:00000000 r9:852e6a80 r8:8027ed34 r7:eb381e60 r6:85179000 r5:853a2400 [ 1334.525634][ T32] r4:00000001 [ 1334.525716][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.525760][ T32] Exception stack(0xeb389fb0 to 0xeb389ff8) [ 1334.526049][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1334.526156][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.526187][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.526224][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1334.526247][ T32] r4:847de080 [ 1334.526768][ T32] INFO: task kworker/0:182:4817 is blocked on a mutex likely owned by task kworker/1:311:3883. [ 1334.526808][ T32] task:kworker/1:311 state:R running task stack:0 pid:3883 tgid:3883 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.526867][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.526937][ T32] Call trace: [ 1334.526983][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1334.527043][ T32] r10:8280c9b4 r9:85058000 r8:80200be4 r7:e07e5d54 r6:ffffffff r5:85058000 [ 1334.527068][ T32] r4:00000000 [ 1334.527270][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1334.527321][ T32] Exception stack(0xe07e5d20 to 0xe07e5d68) [ 1334.527352][ T32] 5d20: c94af000 e06ad000 00000001 80239bb8 7f015000 00000001 82ac11c4 82ac05a0 [ 1334.527381][ T32] 5d40: 7f015000 e06ad000 8280c9b4 e07e5d9c e07e5da0 e07e5d70 80230af4 80239bd0 [ 1334.527405][ T32] 5d60: 80070013 ffffffff [ 1334.527429][ T32] r5:80070013 r4:80239bd0 [ 1334.527536][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1334.527582][ T32] r4:82ac11e4 [ 1334.527602][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1334.527645][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e07e5dc0 r5:e07e5e08 [ 1334.527819][ T32] r4:e07e5dc0 [ 1334.527845][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1334.527892][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85f1c3c0 [ 1334.528119][ T32] r4:00000000 [ 1334.528145][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1334.528212][ T32] r9:83018205 r8:85058000 r7:00000000 r6:83018200 r5:00001000 r4:7f361000 [ 1334.528235][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1334.528297][ T32] r5:00001000 r4:edc47000 [ 1334.528318][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1334.528409][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.528477][ T32] r5:85e9178c r4:85e91400 [ 1334.528497][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1334.528571][ T32] r7:ddde2d40 r6:83018200 r5:85e9178c r4:84d84680 [ 1334.528655][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1334.528728][ T32] r10:61c88647 r9:85058000 r8:84d846ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1334.528751][ T32] r4:84d84680 [ 1334.528785][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1334.528846][ T32] r10:00000000 r9:84d84680 r8:8027ed34 r7:e07e1e60 r6:84d84700 r5:85058000 [ 1334.528869][ T32] r4:00000001 [ 1334.528888][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.528927][ T32] Exception stack(0xe07e5fb0 to 0xe07e5ff8) [ 1334.528953][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1334.528982][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.529009][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.529037][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1334.529059][ T32] r4:84da7100 [ 1334.529120][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1334.529149][ T32] INFO: task kworker/0:183:4819 blocked for more than 461 seconds. [ 1334.529179][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1334.529367][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1334.529453][ T32] task:kworker/0:183 state:D stack:0 pid:4819 tgid:4819 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.529515][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.529724][ T32] Call trace: [ 1334.529764][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1334.529822][ T32] r10:82918644 r9:eb391d84 r8:00000002 r7:60000113 r6:eb391d8c r5:853a3000 [ 1334.529846][ T32] r4:853a3000 [ 1334.530055][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1334.530113][ T32] r5:853a3000 r4:82918640 [ 1334.530134][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1334.530184][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1334.530250][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb391e08 [ 1334.530285][ T32] r4:00000000 [ 1334.530308][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1334.530357][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1334.530401][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1334.530445][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:847de9c0 [ 1334.530468][ T32] r4:00000000 [ 1334.530486][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1334.530540][ T32] r9:83018005 r8:853a3000 r7:00000000 r6:83018000 r5:00001000 r4:7f0af000 [ 1334.530563][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1334.530622][ T32] r5:00001000 r4:eb25b000 [ 1334.530825][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1334.530996][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.531086][ T32] r5:8537c38c r4:8537c000 [ 1334.531240][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1334.531311][ T32] r7:dddced40 r6:83018000 r5:8537c38c r4:852e6b00 [ 1334.531547][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1334.531755][ T32] r10:61c88647 r9:853a3000 r8:852e6b2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1334.558979][ T32] r4:852e6b00 [ 1334.559028][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1334.559117][ T32] r10:00000000 r9:852e6b00 r8:8027ed34 r7:eb381e60 r6:85179080 r5:853a3000 [ 1334.559141][ T32] r4:00000001 [ 1334.559161][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.559214][ T32] Exception stack(0xeb391fb0 to 0xeb391ff8) [ 1334.559246][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1334.559276][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.559303][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.559332][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1334.559354][ T32] r4:847de180 [ 1334.559863][ T32] INFO: task kworker/0:183:4819 is blocked on a mutex likely owned by task kworker/1:311:3883. [ 1334.559918][ T32] task:kworker/1:311 state:R running task stack:0 pid:3883 tgid:3883 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.559995][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.560057][ T32] Call trace: [ 1334.560090][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1334.560153][ T32] r10:8280c9b4 r9:85058000 r8:80200be4 r7:e07e5d54 r6:ffffffff r5:85058000 [ 1334.560176][ T32] r4:00000000 [ 1334.560493][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1334.560597][ T32] Exception stack(0xe07e5d20 to 0xe07e5d68) [ 1334.560631][ T32] 5d20: c9933000 e06ad000 00000001 80239bb8 7f015000 00000001 82ac11c4 82ac05a0 [ 1334.560663][ T32] 5d40: 7f015000 e06ad000 8280c9b4 e07e5d9c e07e5da0 e07e5d70 80230af4 80239bd0 [ 1334.560687][ T32] 5d60: 80070013 ffffffff [ 1334.560710][ T32] r5:80070013 r4:80239bd0 [ 1334.560730][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1334.560776][ T32] r4:82ac11e4 [ 1334.560885][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1334.561082][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e07e5dc0 r5:e07e5e08 [ 1334.561110][ T32] r4:e07e5dc0 [ 1334.561180][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1334.561234][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85f1c3c0 [ 1334.561260][ T32] r4:00000000 [ 1334.561280][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1334.561337][ T32] r9:83018205 r8:85058000 r7:00000000 r6:83018200 r5:00001000 r4:7f361000 [ 1334.561359][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1334.561449][ T32] r5:00001000 r4:edc47000 [ 1334.561474][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1334.561534][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.561596][ T32] r5:85e9178c r4:85e91400 [ 1334.561617][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1334.561699][ T32] r7:ddde2d40 r6:83018200 r5:85e9178c r4:84d84680 [ 1334.572631][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1334.572824][ T32] r10:61c88647 r9:85058000 r8:84d846ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1334.572852][ T32] r4:84d84680 [ 1334.572877][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1334.572940][ T32] r10:00000000 r9:84d84680 r8:8027ed34 r7:e07e1e60 r6:84d84700 r5:85058000 [ 1334.572964][ T32] r4:00000001 [ 1334.572984][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.573026][ T32] Exception stack(0xe07e5fb0 to 0xe07e5ff8) [ 1334.573056][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1334.573087][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.573114][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.573143][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1334.573182][ T32] r4:84da7100 [ 1334.573220][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1334.573329][ T32] INFO: task kworker/0:184:4820 blocked for more than 461 seconds. [ 1334.573368][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1334.573395][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1334.573444][ T32] task:kworker/0:184 state:D stack:0 pid:4820 tgid:4820 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.573506][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.573565][ T32] Call trace: [ 1334.573599][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1334.573658][ T32] r10:82918644 r9:eb395d84 r8:00000002 r7:60000013 r6:eb395d8c r5:853a1800 [ 1334.573680][ T32] r4:853a1800 [ 1334.573700][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1334.573768][ T32] r5:853a1800 r4:82918640 [ 1334.573795][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1334.573848][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1334.573909][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb395e08 [ 1334.573932][ T32] r4:00000000 [ 1334.573952][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1334.574004][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1334.574051][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1334.574096][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:847de4c0 [ 1334.574119][ T32] r4:00000000 [ 1334.574139][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1334.574206][ T32] r9:83018005 r8:853a1800 r7:00000000 r6:83018000 r5:00001000 r4:7f0a7000 [ 1334.574232][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1334.574311][ T32] r5:00001000 r4:eb215000 [ 1334.574336][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1334.574395][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.574456][ T32] r5:8527f38c r4:8527f000 [ 1334.574563][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1334.574630][ T32] r7:dddced40 r6:83018000 r5:8527f38c r4:852e6b80 [ 1334.574652][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1334.574726][ T32] r10:61c88647 r9:853a1800 r8:852e6bac r7:82804d40 r6:dddced40 r5:dddced60 [ 1334.574753][ T32] r4:852e6b80 [ 1334.574773][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1334.574952][ T32] r10:00000000 r9:852e6b80 r8:8027ed34 r7:eb391e60 r6:85179100 r5:853a1800 [ 1334.574980][ T32] r4:00000001 [ 1334.575001][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.575040][ T32] Exception stack(0xeb395fb0 to 0xeb395ff8) [ 1334.575146][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1334.575178][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.575214][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.575244][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1334.575267][ T32] r4:847de180 [ 1334.575772][ T32] INFO: task kworker/0:184:4820 is blocked on a mutex likely owned by task kworker/1:311:3883. [ 1334.575809][ T32] task:kworker/1:311 state:R running task stack:0 pid:3883 tgid:3883 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.575882][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.575969][ T32] Call trace: [ 1334.576001][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1334.576059][ T32] r10:8280c9b4 r9:85058000 r8:80200be4 r7:e07e5d54 r6:ffffffff r5:85058000 [ 1334.576083][ T32] r4:00000000 [ 1334.576138][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1334.576188][ T32] Exception stack(0xe07e5d20 to 0xe07e5d68) [ 1334.576223][ T32] 5d20: c9b24000 e06ad000 00000001 80239bb8 7f015000 00000001 82ac11c4 82ac05a0 [ 1334.576269][ T32] 5d40: 7f015000 e06ad000 8280c9b4 e07e5d9c e07e5da0 e07e5d70 80230af4 80239bd0 [ 1334.576298][ T32] 5d60: 80070013 ffffffff [ 1334.576418][ T32] r5:80070013 r4:80239bd0 [ 1334.576442][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1334.576486][ T32] r4:82ac11e4 [ 1334.576506][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1334.576550][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e07e5dc0 r5:e07e5e08 [ 1334.576573][ T32] r4:e07e5dc0 [ 1334.576594][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1334.576638][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85f1c3c0 [ 1334.576660][ T32] r4:00000000 [ 1334.576679][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1334.576735][ T32] r9:83018205 r8:85058000 r7:00000000 r6:83018200 r5:00001000 r4:7f361000 [ 1334.576757][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1334.576818][ T32] r5:00001000 r4:edc47000 [ 1334.576862][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1334.576923][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.576983][ T32] r5:85e9178c r4:85e91400 [ 1334.577003][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1334.577092][ T32] r7:ddde2d40 r6:83018200 r5:85e9178c r4:84d84680 [ 1334.577117][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1334.577179][ T32] r10:61c88647 r9:85058000 r8:84d846ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1334.577206][ T32] r4:84d84680 [ 1334.577244][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1334.577303][ T32] r10:00000000 r9:84d84680 r8:8027ed34 r7:e07e1e60 r6:84d84700 r5:85058000 [ 1334.577341][ T32] r4:00000001 [ 1334.577365][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.577404][ T32] Exception stack(0xe07e5fb0 to 0xe07e5ff8) [ 1334.577455][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1334.577484][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.577510][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.577537][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1334.577559][ T32] r4:84da7100 [ 1334.577663][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1334.577705][ T32] INFO: task kworker/0:185:4823 blocked for more than 461 seconds. [ 1334.577739][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1334.577764][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1334.577795][ T32] task:kworker/0:185 state:D stack:0 pid:4823 tgid:4823 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.577840][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.577893][ T32] Call trace: [ 1334.577924][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1334.577978][ T32] r10:82918644 r9:eb3a1d84 r8:00000002 r7:60000113 r6:eb3a1d8c r5:853a0000 [ 1334.578002][ T32] r4:853a0000 [ 1334.578026][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1334.578077][ T32] r5:853a0000 r4:82918640 [ 1334.578113][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1334.578179][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1334.578251][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb3a1e08 [ 1334.578274][ T32] r4:00000000 [ 1334.578294][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1334.578344][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1334.578386][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1334.578430][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:847de5c0 [ 1334.578453][ T32] r4:00000000 [ 1334.578472][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1334.578527][ T32] r9:83018005 r8:853a0000 r7:00000000 r6:83018000 r5:00001000 r4:7f0a9000 [ 1334.578548][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1334.578608][ T32] r5:00001000 r4:eb223000 [ 1334.578629][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1334.578684][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.578744][ T32] r5:8527f78c r4:8527f400 [ 1334.578775][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1334.578886][ T32] r7:dddced40 r6:83018000 r5:8527f78c r4:852e6c00 [ 1334.578923][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1334.578992][ T32] r10:61c88647 r9:853a0000 r8:852e6c2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1334.579017][ T32] r4:852e6c00 [ 1334.579037][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1334.579171][ T32] r10:00000000 r9:852e6c00 r8:8027ed34 r7:eb391e60 r6:85179180 r5:853a0000 [ 1334.579210][ T32] r4:00000001 [ 1334.579232][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.579299][ T32] Exception stack(0xeb3a1fb0 to 0xeb3a1ff8) [ 1334.579330][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1334.579359][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.579385][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.579413][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1334.579435][ T32] r4:847de280 [ 1334.579784][ T32] INFO: task kworker/0:185:4823 is blocked on a mutex likely owned by task kworker/1:311:3883. [ 1334.579820][ T32] task:kworker/1:311 state:R running task stack:0 pid:3883 tgid:3883 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 6 printk messages dropped ** [ 1334.580109][ T32] Exception stack(0xe07e5d20 to 0xe07e5d68) ** 11 printk messages dropped ** [ 1334.580503][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1334.580779][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1334.580842][ T32] r5:00001000 r4:edc47000 [ 1334.580863][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1334.580919][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.580980][ T32] r5:85e9178c r4:85e91400 [ 1334.580999][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1334.581061][ T32] r7:ddde2d40 r6:83018200 r5:85e9178c r4:84d84680 [ 1334.581099][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1334.581165][ T32] r10:61c88647 r9:85058000 r8:84d846ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1334.581188][ T32] r4:84d84680 [ 1334.581289][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1334.581351][ T32] r10:00000000 r9:84d84680 r8:8027ed34 r7:e07e1e60 r6:84d84700 r5:85058000 [ 1334.581375][ T32] r4:00000001 [ 1334.581394][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.581493][ T32] Exception stack(0xe07e5fb0 to 0xe07e5ff8) [ 1334.581523][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1334.581583][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.581614][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.581646][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1334.581695][ T32] r4:84da7100 [ 1334.603740][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1334.603864][ T32] INFO: task kworker/0:186:4825 blocked for more than 461 seconds. [ 1334.603905][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1334.603932][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1334.603954][ T32] task:kworker/0:186 state:D stack:0 pid:4825 tgid:4825 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.604016][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.604093][ T32] Call trace: [ 1334.604128][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1334.604233][ T32] r10:82918644 r9:eb3a9d84 r8:00000002 r7:60000113 r6:eb3a9d8c r5:853a3c00 [ 1334.604271][ T32] r4:853a3c00 [ 1334.604380][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1334.604436][ T32] r5:853a3c00 r4:82918640 [ 1334.604458][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1334.604510][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1334.604664][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb3a9e08 [ 1334.604692][ T32] r4:00000000 [ 1334.604711][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1334.604762][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1334.604811][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1334.604855][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:847de740 [ 1334.604877][ T32] r4:00000000 [ 1334.604898][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1334.605150][ T32] r9:83018005 r8:853a3c00 r7:00000000 r6:83018000 r5:00001000 r4:7f0ab000 [ 1334.605181][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1334.605254][ T32] r5:00001000 r4:eb237000 [ 1334.605277][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1334.605336][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.605396][ T32] r5:8527fb8c r4:8527f800 [ 1334.605446][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1334.605516][ T32] r7:dddced40 r6:83018000 r5:8527fb8c r4:852e6c80 [ 1334.605538][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1334.605605][ T32] r10:61c88647 r9:853a3c00 r8:852e6cac r7:82804d40 r6:dddced40 r5:dddced60 [ 1334.605631][ T32] r4:852e6c80 [ 1334.605651][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1334.605707][ T32] r10:00000000 r9:852e6c80 r8:8027ed34 r7:eb391e60 r6:85179280 r5:853a3c00 [ 1334.605729][ T32] r4:00000001 [ 1334.605749][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.605802][ T32] Exception stack(0xeb3a9fb0 to 0xeb3a9ff8) [ 1334.605833][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1334.605862][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.605962][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.605995][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1334.606066][ T32] r4:847de380 [ 1334.606573][ T32] INFO: task kworker/0:186:4825 is blocked on a mutex likely owned by task kworker/1:311:3883. [ 1334.606610][ T32] task:kworker/1:311 state:R running task stack:0 pid:3883 tgid:3883 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.606670][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.606726][ T32] Call trace: ** 4 printk messages dropped ** [ 1334.606920][ T32] Exception stack(0xe07e5d20 to 0xe07e5d68) ** 8 printk messages dropped ** [ 1334.607381][ T32] r4:e07e5dc0 ** 4 printk messages dropped ** [ 1334.607684][ T32] r9:83018205 r8:85058000 r7:00000000 r6:83018200 r5:00001000 r4:7f361000 ** 8 printk messages dropped ** [ 1334.608383][ T32] r10:61c88647 r9:85058000 r8:84d846ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 7 printk messages dropped ** [ 1334.608693][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1334.609104][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1334.609559][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb369e08 [ 1334.609585][ T32] r4:00000000 [ 1334.609606][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1334.609656][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1334.609701][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1334.609745][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:847de840 [ 1334.609768][ T32] r4:00000000 [ 1334.609793][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1334.609850][ T32] r9:83018005 r8:84e15400 r7:00000000 r6:83018000 r5:00001000 r4:7f0ad000 [ 1334.609871][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1334.609931][ T32] r5:00001000 r4:eb245000 [ 1334.609952][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1334.610009][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.610068][ T32] r5:8527ff8c r4:8527fc00 [ 1334.610088][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1334.610149][ T32] r7:dddced40 r6:83018000 r5:8527ff8c r4:852e6d00 [ 1334.610169][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1334.610238][ T32] r10:61c88647 r9:84e15400 r8:852e6d2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1334.610262][ T32] r4:852e6d00 [ 1334.610281][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1334.610335][ T32] r10:00000000 r9:852e6d00 r8:8027ed34 r7:eb391e60 r6:852e6d80 r5:84e15400 [ 1334.610370][ T32] r4:00000001 [ 1334.610393][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.610433][ T32] Exception stack(0xeb369fb0 to 0xeb369ff8) [ 1334.610460][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1334.610489][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.610518][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.610561][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1334.610588][ T32] r4:847de540 [ 1334.610981][ T32] INFO: task kworker/0:187:4826 is blocked on a mutex likely owned by task kworker/1:311:3883. [ 1334.611018][ T32] task:kworker/1:311 state:R running task stack:0 pid:3883 tgid:3883 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.611075][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.611182][ T32] Call trace: [ 1334.611231][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1334.611292][ T32] r10:8280c9b4 r9:85058000 r8:80200be4 r7:e07e5d54 r6:ffffffff r5:85058000 [ 1334.611375][ T32] r4:00000000 [ 1334.611399][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) ** 3 printk messages dropped ** [ 1334.611596][ T32] 5d60: 80070013 ffffffff ** 8 printk messages dropped ** [ 1334.635777][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1334.636091][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 8 printk messages dropped ** [ 1334.636631][ T32] r4:84d84680 ** 5 printk messages dropped ** [ 1334.636982][ T32] 5fa0: 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1334.637233][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 8 printk messages dropped ** [ 1334.637668][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 2 printk messages dropped ** [ 1334.637799][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1334.637910][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 8 printk messages dropped ** [ 1334.638284][ T32] r5:8537c78c r4:8537c400 ** 4 printk messages dropped ** [ 1334.638480][ T32] r4:852e6e00 ** 5 printk messages dropped ** [ 1334.638700][ T32] 5fa0: 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1334.639422][ T32] task:kworker/1:311 state:R running task stack:0 pid:3883 tgid:3883 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 15 printk messages dropped ** [ 1334.640152][ T32] r4:e07e5dc0 ** 4 printk messages dropped ** [ 1334.640328][ T32] r9:83018205 r8:85058000 r7:00000000 r6:83018200 r5:00001000 r4:7f361000 ** 7 printk messages dropped ** [ 1334.640738][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 6 printk messages dropped ** [ 1334.640979][ T32] Exception stack(0xe07e5fb0 to 0xe07e5ff8) [ 1334.641005][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1334.641034][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.641060][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.641088][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1334.641110][ T32] r4:84da7100 [ 1334.641130][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1334.641156][ T32] INFO: task kworker/0:189:4830 blocked for more than 461 seconds. [ 1334.641204][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1334.641247][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1334.641272][ T32] task:kworker/0:189 state:D stack:0 pid:4830 tgid:4830 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.641317][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.641372][ T32] Call trace: [ 1334.641473][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1334.641534][ T32] r10:82918644 r9:eb37dd84 r8:00000002 r7:60000013 r6:eb37dd8c r5:84e13000 [ 1334.641558][ T32] r4:84e13000 [ 1334.641578][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1334.641628][ T32] r5:84e13000 r4:82918640 [ 1334.641647][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1334.641783][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1334.665013][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb37de08 [ 1334.665064][ T32] r4:00000000 [ 1334.665089][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1334.665165][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1334.665223][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1334.665272][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:847dee80 [ 1334.665296][ T32] r4:00000000 [ 1334.665316][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1334.665393][ T32] r9:83018005 r8:84e13000 r7:00000000 r6:83018000 r5:00001000 r4:7f0b5000 [ 1334.665440][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1334.665507][ T32] r5:00001000 r4:eb3ad000 [ 1334.665530][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1334.665587][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.665648][ T32] r5:8537cf8c r4:8537cc00 [ 1334.665668][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1334.665736][ T32] r7:dddced40 r6:83018000 r5:8537cf8c r4:852e6f00 [ 1334.665760][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1334.665849][ T32] r10:61c88647 r9:84e13000 r8:852e6f2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1334.665877][ T32] r4:852e6f00 [ 1334.665898][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1334.665955][ T32] r10:00000000 r9:852e6f00 r8:8027ed34 r7:eb3a5e60 r6:852e6f80 r5:84e13000 [ 1334.665977][ T32] r4:00000001 [ 1334.666039][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.666085][ T32] Exception stack(0xeb37dfb0 to 0xeb37dff8) [ 1334.666116][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1334.666178][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.666217][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.666247][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1334.666272][ T32] r4:847de7c0 [ 1334.666764][ T32] INFO: task kworker/0:189:4830 is blocked on a mutex likely owned by task kworker/1:311:3883. [ 1334.666800][ T32] task:kworker/1:311 state:R running task stack:0 pid:3883 tgid:3883 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.666892][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.666953][ T32] Call trace: [ 1334.666986][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1334.667045][ T32] r10:8280c9b4 r9:85058000 r8:80200be4 r7:e07e5d54 r6:ffffffff r5:85058000 [ 1334.667068][ T32] r4:00000000 [ 1334.667088][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1334.667155][ T32] Exception stack(0xe07e5d20 to 0xe07e5d68) [ 1334.667190][ T32] 5d20: ca619000 e06ad000 00000001 80239bb8 7f015000 00000001 82ac11c4 82ac05a0 [ 1334.667225][ T32] 5d40: 7f015000 e06ad000 8280c9b4 e07e5d9c e07e5da0 e07e5d70 80230af4 80239bd0 ** 3 printk messages dropped ** [ 1334.667335][ T32] r4:82ac11e4 ** 5 printk messages dropped ** [ 1334.667507][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1334.667663][ T32] r5:00001000 r4:edc47000 ** 2 printk messages dropped ** [ 1334.667800][ T32] r5:85e9178c r4:85e91400 [ 1334.667819][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1334.667882][ T32] r7:ddde2d40 r6:83018200 r5:85e9178c r4:84d84680 [ 1334.667926][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1334.667992][ T32] r10:61c88647 r9:85058000 r8:84d846ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1334.668015][ T32] r4:84d84680 [ 1334.668036][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1334.668092][ T32] r10:00000000 r9:84d84680 r8:8027ed34 r7:e07e1e60 r6:84d84700 r5:85058000 [ 1334.668115][ T32] r4:00000001 [ 1334.668150][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.668221][ T32] Exception stack(0xe07e5fb0 to 0xe07e5ff8) [ 1334.668251][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1334.668280][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.668306][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.668334][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1334.668355][ T32] r4:84da7100 [ 1334.668378][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1334.668409][ T32] INFO: task kworker/0:190:4833 blocked for more than 461 seconds. [ 1334.668443][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1334.668470][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1334.668491][ T32] task:kworker/0:190 state:D stack:0 pid:4833 tgid:4833 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.668609][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.668672][ T32] Call trace: [ 1334.668733][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1334.668792][ T32] r10:82918644 r9:eb3b5d84 r8:00000002 r7:60000013 r6:eb3b5d8c r5:84c78c00 ** 2 printk messages dropped ** [ 1334.668886][ T32] r5:84c78c00 r4:82918640 ** 2 printk messages dropped ** [ 1334.669015][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb3b5e08 [ 1334.669038][ T32] r4:00000000 [ 1334.669080][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) ** 3 printk messages dropped ** [ 1334.669370][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1334.669638][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 8 printk messages dropped ** [ 1334.669975][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1334.670215][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1334.670778][ T32] Call trace: ** 7 printk messages dropped ** [ 1334.671038][ T32] 5d60: 80070013 ffffffff ** 6 printk messages dropped ** [ 1334.671251][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 6 printk messages dropped ** [ 1334.671526][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) ** 9 printk messages dropped ** [ 1334.682585][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1334.682727][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1334.682993][ T32] task:kworker/0:191 state:D stack:0 pid:4835 tgid:4835 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1334.683517][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb3d9e08 ** 3 printk messages dropped ** [ 1334.683662][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 8 printk messages dropped ** [ 1334.684063][ T32] r5:8537d38c r4:8537d000 ** 6 printk messages dropped ** [ 1334.684339][ T32] r10:00000000 r9:85199100 r8:8027ed34 r7:eb37de60 r6:85199180 r5:84c7a400 ** 6 printk messages dropped ** [ 1334.684528][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 10 printk messages dropped ** [ 1334.685680][ T32] 5d20: ca619000 e06ad000 00000001 80239bb8 7f015000 00000001 82ac11c4 82ac05a0 ** 2 printk messages dropped ** [ 1334.685762][ T32] r5:80070013 r4:80239bd0 [ 1334.685784][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1334.685827][ T32] r4:82ac11e4 [ 1334.685848][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1334.685892][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e07e5dc0 r5:e07e5e08 [ 1334.685915][ T32] r4:e07e5dc0 [ 1334.685935][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1334.685979][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85f1c3c0 [ 1334.686049][ T32] r4:00000000 [ 1334.686198][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1334.686277][ T32] r9:83018205 r8:85058000 r7:00000000 r6:83018200 r5:00001000 r4:7f361000 [ 1334.686303][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1334.686441][ T32] r5:00001000 r4:edc47000 [ 1334.686467][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1334.686525][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.686632][ T32] r5:85e9178c r4:85e91400 [ 1334.686657][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1334.686727][ T32] r7:ddde2d40 r6:83018200 r5:85e9178c r4:84d84680 [ 1334.686751][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1334.686811][ T32] r10:61c88647 r9:85058000 r8:84d846ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1334.686834][ T32] r4:84d84680 [ 1334.686854][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1334.686909][ T32] r10:00000000 r9:84d84680 r8:8027ed34 r7:e07e1e60 r6:84d84700 r5:85058000 [ 1334.686931][ T32] r4:00000001 [ 1334.687124][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.687225][ T32] Exception stack(0xe07e5fb0 to 0xe07e5ff8) [ 1334.687284][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1334.687318][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.687417][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.687449][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1334.687474][ T32] r4:84da7100 [ 1334.687656][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1334.687687][ T32] INFO: task kworker/0:192:4837 blocked for more than 461 seconds. [ 1334.687964][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1334.687992][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1334.688014][ T32] task:kworker/0:192 state:D stack:0 pid:4837 tgid:4837 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.688176][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.688247][ T32] Call trace: [ 1334.688278][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1334.688332][ T32] r10:82918644 r9:eb3e5d84 r8:00000002 r7:60000013 r6:eb3e5d8c r5:84c7b000 [ 1334.688356][ T32] r4:84c7b000 [ 1334.688374][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1334.688422][ T32] r5:84c7b000 r4:82918640 [ 1334.688442][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1334.688492][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1334.688563][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb3e5e08 [ 1334.688764][ T32] r4:00000000 [ 1334.688787][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1334.688841][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1334.688969][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1334.689018][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:847f3e40 [ 1334.689043][ T32] r4:00000000 [ 1334.689062][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1334.689118][ T32] r9:83018005 r8:84c7b000 r7:00000000 r6:83018000 r5:00001000 r4:7f0bb000 [ 1334.689204][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1334.689272][ T32] r5:00001000 r4:eb3f3000 [ 1334.689344][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1334.689429][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.689496][ T32] r5:85359f8c r4:85359c00 [ 1334.689518][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1334.689579][ T32] r7:dddced40 r6:83018000 r5:85359f8c r4:85199200 [ 1334.689599][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 7 printk messages dropped ** [ 1334.689922][ T32] 5fa0: 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1334.690753][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1334.691284][ T32] 5d40: 7f015000 e06ad000 8280c9b4 e07e5d9c e07e5da0 e07e5d70 80230af4 80239bd0 ** 11 printk messages dropped ** [ 1334.725014][ T32] r9:83018205 r8:85058000 r7:00000000 r6:83018200 r5:00001000 r4:7f361000 ** 7 printk messages dropped ** [ 1334.725385][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 9 printk messages dropped ** [ 1334.725765][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 6 printk messages dropped ** [ 1334.725958][ T32] task:kworker/0:193 state:D stack:0 pid:4839 tgid:4839 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1334.726465][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb3f1e08 ** 3 printk messages dropped ** [ 1334.726624][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 7 printk messages dropped ** [ 1334.726938][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 7 printk messages dropped ** [ 1334.727319][ T32] r10:00000000 r9:85199300 r8:8027ed34 r7:eb3e5e60 r6:85199380 r5:84c79800 ** 6 printk messages dropped ** [ 1334.727586][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 7 printk messages dropped ** [ 1334.728608][ T32] r4:00000000 ** 9 printk messages dropped ** [ 1334.729202][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e07e5dc0 r5:e07e5e08 ** 6 printk messages dropped ** [ 1334.729603][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 11 printk messages dropped ** [ 1334.730203][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1334.730373][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.730402][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1334.730424][ T32] r4:84da7100 [ 1334.730443][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1334.730468][ T32] INFO: task kworker/1:666:4840 blocked for more than 461 seconds. [ 1334.730497][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1334.730521][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1334.730555][ T32] task:kworker/1:666 state:D stack:0 pid:4840 tgid:4840 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.730661][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.730786][ T32] Call trace: [ 1334.730822][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1334.730876][ T32] r10:82918644 r9:eb3b9d84 r8:00000002 r7:60000113 r6:eb3b9d8c r5:853a4800 [ 1334.730899][ T32] r4:853a4800 [ 1334.730918][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1334.730966][ T32] r5:853a4800 r4:82918640 [ 1334.730986][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1334.731035][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1334.731103][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb3b9e08 [ 1334.731140][ T32] r4:00000000 [ 1334.731163][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1334.731226][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1334.731271][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1334.731315][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:847f3c40 [ 1334.731337][ T32] r4:00000000 [ 1334.731356][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1334.731412][ T32] r9:83018205 r8:853a4800 r7:00000000 r6:83018200 r5:00001000 r4:7f0bd000 [ 1334.731433][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1334.731516][ T32] r5:00001000 r4:eb403000 [ 1334.731541][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1334.731599][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.731660][ T32] r5:8535a38c r4:8535a000 [ 1334.731736][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1334.740986][ T32] r7:ddde2d40 r6:83018200 r5:8535a38c r4:85179300 [ 1334.741030][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1334.741118][ T32] r10:61c88647 r9:853a4800 r8:8517932c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1334.741154][ T32] r4:85179300 [ 1334.741213][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1334.741280][ T32] r10:00000000 r9:85179300 r8:8027ed34 r7:eb179e60 r6:85179380 r5:853a4800 [ 1334.741303][ T32] r4:00000001 [ 1334.741323][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.741391][ T32] Exception stack(0xeb3b9fb0 to 0xeb3b9ff8) [ 1334.741455][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1334.741486][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.741513][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.741560][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1334.741586][ T32] r4:847f3d80 [ 1334.742511][ T32] INFO: task kworker/1:666:4840 is blocked on a mutex likely owned by task kworker/1:311:3883. [ 1334.742591][ T32] task:kworker/1:311 state:R running task stack:0 pid:3883 tgid:3883 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.742684][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.742752][ T32] Call trace: [ 1334.742787][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1334.742851][ T32] r10:8280c9b4 r9:85058000 r8:80200be4 r7:e07e5d54 r6:ffffffff r5:85058000 [ 1334.742881][ T32] r4:00000000 [ 1334.742905][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1334.742950][ T32] Exception stack(0xe07e5d20 to 0xe07e5d68) [ 1334.742981][ T32] 5d20: cae50000 e06ad000 00000001 80239bb8 7f015000 00000001 82ac11c4 82ac05a0 [ 1334.743010][ T32] 5d40: 7f015000 e06ad000 8280c9b4 e07e5d9c e07e5da0 e07e5d70 80230af4 80239bd0 [ 1334.743036][ T32] 5d60: 80070013 ffffffff [ 1334.743059][ T32] r5:80070013 r4:80239bd0 [ 1334.743079][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1334.743136][ T32] r4:82ac11e4 [ 1334.743169][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1334.743249][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e07e5dc0 r5:e07e5e08 [ 1334.743272][ T32] r4:e07e5dc0 [ 1334.743292][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1334.743336][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85f1c3c0 [ 1334.743359][ T32] r4:00000000 [ 1334.743379][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) ** 1 printk messages dropped ** [ 1334.743481][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 7 printk messages dropped ** [ 1334.743845][ T32] r10:61c88647 r9:85058000 r8:84d846ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 7 printk messages dropped ** [ 1334.744146][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1334.744433][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 9 printk messages dropped ** [ 1334.744886][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) ** 1 printk messages dropped ** [ 1334.744979][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1334.745159][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:847c7440 ** 9 printk messages dropped ** [ 1334.745663][ T32] r7:dddced40 r6:83018000 r5:8537d78c r4:85199400 ** 7 printk messages dropped ** [ 1334.745995][ T32] Exception stack(0xeb401fb0 to 0xeb401ff8) ** 4 printk messages dropped ** [ 1334.746136][ T32] r4:847c7080 ** 3 printk messages dropped ** [ 1334.746676][ T32] Call trace: ** 6 printk messages dropped ** [ 1334.746948][ T32] 5d40: 7f015000 e06ad000 8280c9b4 e07e5d9c e07e5da0 e07e5d70 80230af4 80239bd0 ** 9 printk messages dropped ** [ 1334.747283][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1334.747527][ T32] r5:00001000 r4:edc47000 ** 5 printk messages dropped ** [ 1334.747776][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 1 printk messages dropped ** [ 1334.747859][ T32] r4:84d84680 [ 1334.747879][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1334.747933][ T32] r10:00000000 r9:84d84680 r8:8027ed34 r7:e07e1e60 r6:84d84700 r5:85058000 [ 1334.747957][ T32] r4:00000001 [ 1334.747976][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.748015][ T32] Exception stack(0xe07e5fb0 to 0xe07e5ff8) [ 1334.748041][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1334.748117][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.748149][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.748177][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1334.748211][ T32] r4:84da7100 [ 1334.748232][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1334.748257][ T32] INFO: task kworker/0:195:4846 blocked for more than 461 seconds. [ 1334.748285][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1334.748329][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1334.748353][ T32] task:kworker/0:195 state:D stack:0 pid:4846 tgid:4846 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.748399][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.748450][ T32] Call trace: [ 1334.748513][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1334.748571][ T32] r10:82918644 r9:eb40dd84 r8:00000002 r7:60000013 r6:eb40dd8c r5:84c7c800 [ 1334.748606][ T32] r4:84c7c800 [ 1334.748630][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1334.748680][ T32] r5:84c7c800 r4:82918640 [ 1334.748710][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1334.748764][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1334.748820][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb40de08 [ 1334.748842][ T32] r4:00000000 [ 1334.748861][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1334.748911][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1334.748955][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1334.749000][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:847c7640 [ 1334.749022][ T32] r4:00000000 [ 1334.749041][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1334.749097][ T32] r9:83018005 r8:84c7c800 r7:00000000 r6:83018000 r5:00001000 r4:7f02b000 [ 1334.749119][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1334.749178][ T32] r5:00001000 r4:dffbb000 [ 1334.749243][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1334.749305][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.749365][ T32] r5:8537df8c r4:8537dc00 [ 1334.749385][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1334.749466][ T32] r7:dddced40 r6:83018000 r5:8537df8c r4:85199500 [ 1334.749487][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1334.749552][ T32] r10:61c88647 r9:84c7c800 r8:8519952c r7:82804d40 r6:dddced40 r5:dddced60 [ 1334.749580][ T32] r4:85199500 [ 1334.749617][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1334.749678][ T32] r10:00000000 r9:85199500 r8:8027ed34 r7:eb3f1e60 r6:85199580 r5:84c7c800 [ 1334.749839][ T32] r4:00000001 [ 1334.749863][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.749902][ T32] Exception stack(0xeb40dfb0 to 0xeb40dff8) [ 1334.749928][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1334.749956][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.749982][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.750200][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1334.750252][ T32] r4:847c7340 [ 1334.750517][ T32] INFO: task kworker/0:195:4846 is blocked on a mutex likely owned by task kworker/1:311:3883. [ 1334.750551][ T32] task:kworker/1:311 state:R running task stack:0 pid:3883 tgid:3883 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.750959][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.751117][ T32] Call trace: [ 1334.751270][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1334.751335][ T32] r10:8280c9b4 r9:85058000 r8:80200be4 r7:e07e5d54 r6:ffffffff r5:85058000 [ 1334.751675][ T32] r4:00000000 [ 1334.751800][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1334.786282][ T32] Exception stack(0xe07e5d20 to 0xe07e5d68) [ 1334.786345][ T32] 5d20: cb5c7000 e06ad000 00000001 80239bb8 7f015000 00000001 82ac11c4 82ac05a0 [ 1334.786376][ T32] 5d40: 7f015000 e06ad000 8280c9b4 e07e5d9c e07e5da0 e07e5d70 80230af4 80239bd0 [ 1334.786401][ T32] 5d60: 80070013 ffffffff [ 1334.786468][ T32] r5:80070013 r4:80239bd0 [ 1334.786497][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1334.786566][ T32] r4:82ac11e4 [ 1334.786587][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) ** 4 printk messages dropped ** [ 1334.786801][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1334.786906][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 8 printk messages dropped ** [ 1334.787327][ T32] r4:84d84680 ** 5 printk messages dropped ** [ 1334.787512][ T32] 5fa0: 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1334.787730][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 8 printk messages dropped ** [ 1334.788138][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1334.788229][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1334.788291][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb049e08 [ 1334.788369][ T32] r4:00000000 [ 1334.788391][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1334.788444][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1334.788487][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1334.788531][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:847c7780 [ 1334.788553][ T32] r4:00000000 [ 1334.788603][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1334.788663][ T32] r9:83018005 r8:84c7e000 r7:00000000 r6:83018000 r5:00001000 r4:7f02d000 [ 1334.788736][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1334.788800][ T32] r5:00001000 r4:e00e7000 [ 1334.788821][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1334.788899][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.788986][ T32] r5:8537e38c r4:8537e000 [ 1334.789033][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1334.789098][ T32] r7:dddced40 r6:83018000 r5:8537e38c r4:85199600 [ 1334.789119][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1334.789177][ T32] r10:61c88647 r9:84c7e000 r8:8519962c r7:82804d40 r6:dddced40 r5:dddced60 [ 1334.789217][ T32] r4:85199600 [ 1334.789237][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1334.789293][ T32] r10:00000000 r9:85199600 r8:8027ed34 r7:eb40de60 r6:85199680 r5:84c7e000 [ 1334.789315][ T32] r4:00000001 [ 1334.789357][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.789401][ T32] Exception stack(0xeb049fb0 to 0xeb049ff8) [ 1334.789445][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1334.789475][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.789501][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.789530][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1334.789552][ T32] r4:847c7340 [ 1334.790029][ T32] INFO: task kworker/0:196:4848 is blocked on a mutex likely owned by task kworker/1:311:3883. [ 1334.790064][ T32] task:kworker/1:311 state:R running task stack:0 pid:3883 tgid:3883 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.790122][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.790177][ T32] Call trace: [ 1334.790220][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1334.790279][ T32] r10:8280c9b4 r9:85058000 r8:80200be4 r7:e07e5d54 r6:ffffffff r5:85058000 [ 1334.790315][ T32] r4:00000000 [ 1334.790339][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1334.790408][ T32] Exception stack(0xe07e5d20 to 0xe07e5d68) [ 1334.790443][ T32] 5d20: cb5c7000 e06ad000 00000001 80239bb8 7f015000 00000001 82ac11c4 82ac05a0 [ 1334.790473][ T32] 5d40: 7f015000 e06ad000 8280c9b4 e07e5d9c e07e5da0 e07e5d70 80230af4 80239bd0 [ 1334.790496][ T32] 5d60: 80070013 ffffffff [ 1334.790519][ T32] r5:80070013 r4:80239bd0 ** 3 printk messages dropped ** [ 1334.790642][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e07e5dc0 r5:e07e5e08 ** 8 printk messages dropped ** [ 1334.790925][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) ** 8 printk messages dropped ** [ 1334.791355][ T32] r10:00000000 r9:84d84680 r8:8027ed34 r7:e07e1e60 r6:84d84700 r5:85058000 ** 7 printk messages dropped ** [ 1334.791568][ T32] r4:84da7100 ** 1 printk messages dropped ** [ 1334.791613][ T32] INFO: task kworker/0:197:4850 blocked for more than 461 seconds. [ 1334.791641][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1334.791683][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1334.791735][ T32] task:kworker/0:197 state:D stack:0 pid:4850 tgid:4850 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.799434][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.799533][ T32] Call trace: [ 1334.799592][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1334.799660][ T32] r10:82918644 r9:eb2b9d84 r8:00000002 r7:60000013 r6:eb2b9d8c r5:84c7ec00 [ 1334.799685][ T32] r4:84c7ec00 [ 1334.799717][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1334.799778][ T32] r5:84c7ec00 r4:82918640 [ 1334.799800][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1334.799852][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1334.799911][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb2b9e08 [ 1334.799935][ T32] r4:00000000 [ 1334.799954][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1334.800003][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1334.800073][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1334.800124][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:847c7940 [ 1334.800148][ T32] r4:00000000 [ 1334.800202][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1334.800274][ T32] r9:83018005 r8:84c7ec00 r7:00000000 r6:83018000 r5:00001000 r4:7f02f000 [ 1334.800297][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1334.800359][ T32] r5:00001000 r4:e06b9000 [ 1334.800379][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1334.800436][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 1 printk messages dropped ** [ 1334.800516][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 9 printk messages dropped ** [ 1334.800923][ T32] 9fa0: 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1334.801583][ T32] task:kworker/1:311 state:R running task stack:0 pid:3883 tgid:3883 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 12 printk messages dropped ** [ 1334.815893][ T32] r4:82ac11e4 ** 5 printk messages dropped ** [ 1334.816231][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1334.816402][ T32] r5:00001000 r4:edc47000 ** 4 printk messages dropped ** [ 1334.816783][ T32] r7:ddde2d40 r6:83018200 r5:85e9178c r4:84d84680 ** 7 printk messages dropped ** [ 1334.817041][ T32] Exception stack(0xe07e5fb0 to 0xe07e5ff8) ** 4 printk messages dropped ** [ 1334.817358][ T32] r4:84da7100 ** 3 printk messages dropped ** [ 1334.817647][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 10 printk messages dropped ** [ 1334.818865][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb311e08 [ 1334.818934][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1334.819053][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 5 printk messages dropped ** [ 1334.819419][ T32] r5:00001000 r4:e0777000 ** 6 printk messages dropped ** [ 1334.820037][ T32] r10:61c88647 r9:84c7d400 r8:8519982c r7:82804d40 r6:dddced40 r5:dddced60 ** 7 printk messages dropped ** [ 1334.820438][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1334.821335][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1334.844508][ T32] 5d60: 80070013 ffffffff ** 5 printk messages dropped ** [ 1334.844780][ T32] r4:e07e5dc0 ** 4 printk messages dropped ** [ 1334.845067][ T32] r9:83018205 r8:85058000 r7:00000000 r6:83018200 r5:00001000 r4:7f361000 ** 7 printk messages dropped ** [ 1334.845479][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 8 printk messages dropped ** [ 1334.846347][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1334.847204][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 9 printk messages dropped ** [ 1334.848081][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1334.848139][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb411e08 [ 1334.848314][ T32] r4:00000000 [ 1334.848420][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1334.848478][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1334.848523][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1334.848567][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:847c7e00 [ 1334.848590][ T32] r4:00000000 [ 1334.848609][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1334.848665][ T32] r9:83018005 r8:84c78000 r7:00000000 r6:83018000 r5:00001000 r4:7f035000 [ 1334.848687][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1334.848747][ T32] r5:00001000 r4:e091f000 [ 1334.848771][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1334.848829][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.848889][ T32] r5:8537f38c r4:8537f000 [ 1334.848909][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1334.849007][ T32] r7:dddced40 r6:83018000 r5:8537f38c r4:85199900 [ 1334.849031][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1334.849092][ T32] r10:61c88647 r9:84c78000 r8:8519992c r7:82804d40 r6:dddced40 r5:dddced60 [ 1334.849115][ T32] r4:85199900 [ 1334.849204][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1334.849263][ T32] r10:00000000 r9:85199900 r8:8027ed34 r7:eb311e60 r6:85199980 r5:84c78000 [ 1334.849291][ T32] r4:00000001 [ 1334.849312][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.849350][ T32] Exception stack(0xeb411fb0 to 0xeb411ff8) [ 1334.849391][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1334.849441][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.849469][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.849496][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1334.849518][ T32] r4:847c78c0 [ 1334.850173][ T32] INFO: task kworker/0:199:4854 is blocked on a mutex likely owned by task kworker/1:311:3883. [ 1334.850446][ T32] task:kworker/1:311 state:R running task stack:0 pid:3883 tgid:3883 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.850892][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.851221][ T32] Call trace: [ 1334.851274][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1334.851370][ T32] r10:8280c9b4 r9:85058000 r8:80200be4 r7:e07e5d54 r6:ffffffff r5:85058000 [ 1334.851397][ T32] r4:00000000 [ 1334.851765][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1334.875563][ T32] Exception stack(0xe07e5d20 to 0xe07e5d68) [ 1334.875623][ T32] 5d20: cc1d2000 e06ad000 00000001 80239bb8 7f015000 00000001 82ac11c4 82ac05a0 [ 1334.875654][ T32] 5d40: 7f015000 e06ad000 8280c9b4 e07e5d9c e07e5da0 e07e5d70 80230af4 80239bd0 [ 1334.875678][ T32] 5d60: 80070013 ffffffff [ 1334.875724][ T32] r5:80070013 r4:80239bd0 [ 1334.875966][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1334.876072][ T32] r4:82ac11e4 [ 1334.876148][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1334.876626][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e07e5dc0 r5:e07e5e08 [ 1334.876654][ T32] r4:e07e5dc0 [ 1334.876675][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1334.876767][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85f1c3c0 [ 1334.876794][ T32] r4:00000000 [ 1334.876813][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1334.876871][ T32] r9:83018205 r8:85058000 r7:00000000 r6:83018200 r5:00001000 r4:7f361000 [ 1334.877043][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1334.877113][ T32] r5:00001000 r4:edc47000 [ 1334.877201][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1334.877265][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.877329][ T32] r5:85e9178c r4:85e91400 [ 1334.877349][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1334.877434][ T32] r7:ddde2d40 r6:83018200 r5:85e9178c r4:84d84680 [ 1334.877458][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1334.877609][ T32] r10:61c88647 r9:85058000 r8:84d846ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1334.877636][ T32] r4:84d84680 [ 1334.877656][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1334.877789][ T32] r10:00000000 r9:84d84680 r8:8027ed34 r7:e07e1e60 r6:84d84700 r5:85058000 [ 1334.877817][ T32] r4:00000001 [ 1334.877837][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.877973][ T32] Exception stack(0xe07e5fb0 to 0xe07e5ff8) [ 1334.878003][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1334.878032][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.878201][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.878234][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1334.878259][ T32] r4:84da7100 [ 1334.878403][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1334.878449][ T32] INFO: task kworker/0:200:4855 blocked for more than 461 seconds. [ 1334.878483][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1334.878508][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1334.878549][ T32] task:kworker/0:200 state:D stack:0 pid:4855 tgid:4855 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.878770][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.878831][ T32] Call trace: [ 1334.879074][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1334.879137][ T32] r10:82918644 r9:eb3fdd84 r8:00000002 r7:60000113 r6:eb3fdd8c r5:85330000 ** 5 printk messages dropped ** [ 1334.879395][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb3fde08 [ 1334.879418][ T32] r4:00000000 [ 1334.879592][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) ** 1 printk messages dropped ** [ 1334.879695][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 8 printk messages dropped ** [ 1334.880864][ T32] r5:8537ef8c r4:8537ec00 ** 6 printk messages dropped ** [ 1334.881299][ T32] r10:00000000 r9:85199a00 r8:8027ed34 r7:eb411e60 r6:85199a80 r5:85330000 ** 5 printk messages dropped ** [ 1334.903446][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 5 printk messages dropped ** [ 1334.904350][ T32] Call trace: ** 6 printk messages dropped ** [ 1334.904770][ T32] 5d40: 7f015000 e06ad000 8280c9b4 e07e5d9c e07e5da0 e07e5d70 80230af4 80239bd0 ** 9 printk messages dropped ** [ 1334.905753][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1334.906381][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) ** 9 printk messages dropped ** [ 1334.907030][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1334.907145][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1334.907392][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 10 printk messages dropped ** [ 1334.908723][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb415e08 [ 1334.908798][ T32] r4:00000000 [ 1334.908821][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1334.908873][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1334.908918][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1334.909288][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:847c7f80 [ 1334.909458][ T32] r4:00000000 [ 1334.909485][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1334.909619][ T32] r9:83018005 r8:85330c00 r7:00000000 r6:83018000 r5:00001000 r4:7f037000 [ 1334.909648][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1334.909715][ T32] r5:00001000 r4:e49c0000 [ 1334.910006][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1334.910203][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.910271][ T32] r5:8537f78c r4:8537f400 [ 1334.910291][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1334.910354][ T32] r7:dddced40 r6:83018000 r5:8537f78c r4:85199b00 [ 1334.910377][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1334.910437][ T32] r10:61c88647 r9:85330c00 r8:85199b2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1334.910460][ T32] r4:85199b00 [ 1334.910479][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1334.910534][ T32] r10:00000000 r9:85199b00 r8:8027ed34 r7:eb411e60 r6:85199b80 r5:85330c00 [ 1334.910557][ T32] r4:00000001 [ 1334.910576][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.910614][ T32] Exception stack(0xeb415fb0 to 0xeb415ff8) [ 1334.910640][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1334.910781][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.910812][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.910841][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1334.910863][ T32] r4:847c7d00 [ 1334.911201][ T32] INFO: task kworker/0:201:4858 is blocked on a mutex likely owned by task kworker/1:311:3883. [ 1334.911237][ T32] task:kworker/1:311 state:R running task stack:0 pid:3883 tgid:3883 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.911342][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.911481][ T32] Call trace: [ 1334.911516][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1334.911574][ T32] r10:8280c9b4 r9:85058000 r8:80200be4 r7:e07e5d54 r6:ffffffff r5:85058000 [ 1334.911598][ T32] r4:00000000 [ 1334.911781][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1334.923721][ T32] Exception stack(0xe07e5d20 to 0xe07e5d68) [ 1334.923777][ T32] 5d20: cc751000 e06ad000 00000001 80239bb8 7f015000 00000001 82ac11c4 82ac05a0 [ 1334.923808][ T32] 5d40: 7f015000 e06ad000 8280c9b4 e07e5d9c e07e5da0 e07e5d70 80230af4 80239bd0 [ 1334.923832][ T32] 5d60: 80070013 ffffffff [ 1334.923998][ T32] r5:80070013 r4:80239bd0 [ 1334.924028][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1334.924093][ T32] r4:82ac11e4 [ 1334.924113][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1334.924158][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e07e5dc0 r5:e07e5e08 [ 1334.924181][ T32] r4:e07e5dc0 [ 1334.924258][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1334.924308][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85f1c3c0 [ 1334.924332][ T32] r4:00000000 [ 1334.924354][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1334.924525][ T32] r9:83018205 r8:85058000 r7:00000000 r6:83018200 r5:00001000 r4:7f361000 [ 1334.924629][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1334.924698][ T32] r5:00001000 r4:edc47000 [ 1334.924718][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1334.924842][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.924924][ T32] r5:85e9178c r4:85e91400 [ 1334.924948][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1334.925011][ T32] r7:ddde2d40 r6:83018200 r5:85e9178c r4:84d84680 [ 1334.925031][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1334.925090][ T32] r10:61c88647 r9:85058000 r8:84d846ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 2 printk messages dropped ** [ 1334.925196][ T32] r10:00000000 r9:84d84680 r8:8027ed34 r7:e07e1e60 r6:84d84700 r5:85058000 ** 5 printk messages dropped ** [ 1334.926257][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1334.926595][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1334.927351][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb41de08 [ 1334.927376][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1334.927621][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 7 printk messages dropped ** [ 1334.927966][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 10 printk messages dropped ** [ 1334.928699][ T32] Exception stack(0xeb41dfb0 to 0xeb41dff8) ** 4 printk messages dropped ** [ 1334.928877][ T32] r4:847c7fc0 ** 3 printk messages dropped ** [ 1334.929895][ T32] Call trace: ** 6 printk messages dropped ** [ 1334.930543][ T32] 5d40: 7f015000 e06ad000 8280c9b4 e07e5d9c e07e5da0 e07e5d70 80230af4 80239bd0 ** 9 printk messages dropped ** [ 1334.931231][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1334.931559][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 8 printk messages dropped ** [ 1334.965521][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1334.965932][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 6 printk messages dropped ** [ 1334.966282][ T32] task:kworker/0:203 state:D stack:0 pid:4862 tgid:4862 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1334.967081][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb421e08 ** 3 printk messages dropped ** [ 1334.967235][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 3 printk messages dropped ** [ 1334.967571][ T32] r9:83018005 r8:85332400 r7:00000000 r6:83018000 r5:00001000 r4:7f03b000 [ 1334.967592][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1334.967778][ T32] r5:00001000 r4:eabf7000 [ 1334.967875][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1334.967941][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.968005][ T32] r5:8537ff8c r4:8537fc00 [ 1334.968026][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1334.968088][ T32] r7:dddced40 r6:83018000 r5:8537ff8c r4:85199d00 [ 1334.968108][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1334.968168][ T32] r10:61c88647 r9:85332400 r8:85199d2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1334.968203][ T32] r4:85199d00 [ 1334.968224][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1334.968279][ T32] r10:00000000 r9:85199d00 r8:8027ed34 r7:eb41de60 r6:85199d80 r5:85332400 [ 1334.968301][ T32] r4:00000001 [ 1334.968320][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.968359][ T32] Exception stack(0xeb421fb0 to 0xeb421ff8) [ 1334.968385][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1334.968412][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.968438][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.968492][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1334.968767][ T32] r4:847c7f40 [ 1334.969271][ T32] INFO: task kworker/0:203:4862 is blocked on a mutex likely owned by task kworker/1:311:3883. [ 1334.969308][ T32] task:kworker/1:311 state:R running task stack:0 pid:3883 tgid:3883 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.969367][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.969852][ T32] Call trace: [ 1334.969890][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1334.969967][ T32] r10:8280c9b4 r9:85058000 r8:80200be4 r7:e07e5d54 r6:ffffffff r5:85058000 [ 1334.970123][ T32] r4:00000000 [ 1334.970146][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1334.970424][ T32] Exception stack(0xe07e5d20 to 0xe07e5d68) [ 1334.970458][ T32] 5d20: ccd90000 e06ad000 00000001 80239bb8 7f015000 00000001 82ac11c4 82ac05a0 [ 1334.970487][ T32] 5d40: 7f015000 e06ad000 8280c9b4 e07e5d9c e07e5da0 e07e5d70 80230af4 80239bd0 [ 1334.970510][ T32] 5d60: 80070013 ffffffff [ 1334.970534][ T32] r5:80070013 r4:80239bd0 [ 1334.970587][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1334.970633][ T32] r4:82ac11e4 [ 1334.970654][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1334.970731][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e07e5dc0 r5:e07e5e08 [ 1334.970834][ T32] r4:e07e5dc0 [ 1334.970862][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1334.970909][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85f1c3c0 [ 1334.970932][ T32] r4:00000000 [ 1334.970963][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1334.971023][ T32] r9:83018205 r8:85058000 r7:00000000 r6:83018200 r5:00001000 r4:7f361000 [ 1334.971045][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1334.971182][ T32] r5:00001000 r4:edc47000 [ 1334.971222][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1334.971279][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.971436][ T32] r5:85e9178c r4:85e91400 [ 1334.971535][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1334.971611][ T32] r7:ddde2d40 r6:83018200 r5:85e9178c r4:84d84680 [ 1334.971633][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1334.995743][ T32] r10:61c88647 r9:85058000 r8:84d846ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1334.995857][ T32] r4:84d84680 [ 1334.995884][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1334.996001][ T32] r10:00000000 r9:84d84680 r8:8027ed34 r7:e07e1e60 r6:84d84700 r5:85058000 [ 1334.996049][ T32] r4:00000001 [ 1334.996074][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.996117][ T32] Exception stack(0xe07e5fb0 to 0xe07e5ff8) [ 1334.996147][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1334.996175][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.996258][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.996291][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1334.996314][ T32] r4:84da7100 [ 1334.996356][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1334.996531][ T32] INFO: task kworker/0:204:4864 blocked for more than 461 seconds. [ 1334.996574][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1334.996601][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1334.996660][ T32] task:kworker/0:204 state:D stack:0 pid:4864 tgid:4864 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.996724][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.996955][ T32] Call trace: [ 1334.996993][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1334.997053][ T32] r10:82918644 r9:eb419d84 r8:00000002 r7:60000013 r6:eb419d8c r5:85333c00 [ 1334.997076][ T32] r4:85333c00 [ 1334.997095][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1334.997148][ T32] r5:85333c00 r4:82918640 [ 1334.997170][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1334.997283][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1334.997345][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb419e08 [ 1334.997444][ T32] r4:00000000 [ 1334.997693][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1334.997749][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1334.997802][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1334.997849][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:847dec80 [ 1334.997893][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1334.998398][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 9 printk messages dropped ** [ 1334.999139][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 6 printk messages dropped ** [ 1334.999555][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 5 printk messages dropped ** [ 1335.000264][ T32] Call trace: ** 6 printk messages dropped ** [ 1335.000631][ T32] 5d40: 7f015000 e06ad000 8280c9b4 e07e5d9c e07e5da0 e07e5d70 80230af4 80239bd0 ** 9 printk messages dropped ** [ 1335.001062][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1335.001421][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 8 printk messages dropped ** [ 1335.018295][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1335.018465][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1335.019371][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1335.020263][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1335.020327][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb429e08 ** 3 printk messages dropped ** [ 1335.020612][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 9 printk messages dropped ** [ 1335.021394][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 8 printk messages dropped ** [ 1335.040421][ T32] Exception stack(0xeb429fb0 to 0xeb429ff8) ** 5 printk messages dropped ** [ 1335.041664][ T32] INFO: task kworker/0:205:4866 is blocked on a mutex likely owned by task kworker/1:311:3883. ** 7 printk messages dropped ** [ 1335.046070][ T32] Exception stack(0xe07e5d20 to 0xe07e5d68) [ 1335.046140][ T32] 5d20: cd418000 e06ad000 00000001 80239bb8 7f015000 00000001 82ac11c4 82ac05a0 [ 1335.046208][ T32] 5d40: 7f015000 e06ad000 8280c9b4 e07e5d9c e07e5da0 e07e5d70 80230af4 80239bd0 [ 1335.046265][ T32] 5d60: 80070013 ffffffff [ 1335.046322][ T32] r5:80070013 r4:80239bd0 [ 1335.046394][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1335.046498][ T32] r4:82ac11e4 [ 1335.046614][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1335.046717][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e07e5dc0 r5:e07e5e08 [ 1335.046773][ T32] r4:e07e5dc0 [ 1335.046821][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1335.046921][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85f1c3c0 [ 1335.046974][ T32] r4:00000000 [ 1335.047053][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1335.047180][ T32] r9:83018205 r8:85058000 r7:00000000 r6:83018200 r5:00001000 r4:7f361000 [ 1335.047255][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1335.047390][ T32] r5:00001000 r4:edc47000 [ 1335.047476][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1335.047602][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1335.047737][ T32] r5:85e9178c r4:85e91400 [ 1335.047786][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1335.047924][ T32] r7:ddde2d40 r6:83018200 r5:85e9178c r4:84d84680 [ 1335.047985][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1335.048126][ T32] r10:61c88647 r9:85058000 r8:84d846ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1335.048181][ T32] r4:84d84680 [ 1335.048234][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1335.048356][ T32] r10:00000000 r9:84d84680 r8:8027ed34 r7:e07e1e60 r6:84d84700 r5:85058000 [ 1335.048417][ T32] r4:00000001 [ 1335.048484][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1335.048573][ T32] Exception stack(0xe07e5fb0 to 0xe07e5ff8) [ 1335.048638][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1335.048706][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1335.048768][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1335.048834][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1335.048887][ T32] r4:84da7100 [ 1335.048938][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1335.049045][ T32] INFO: task kworker/0:206:4868 blocked for more than 461 seconds. [ 1335.049149][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1335.049208][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1335.049258][ T32] task:kworker/0:206 state:D stack:0 pid:4868 tgid:4868 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1335.049356][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.049494][ T32] Call trace: [ 1335.049594][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1335.049709][ T32] r10:82918644 r9:eb425d84 r8:00000002 r7:60000013 r6:eb425d8c r5:85333000 [ 1335.049774][ T32] r4:85333000 [ 1335.049844][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1335.049976][ T32] r5:85333000 r4:82918640 [ 1335.050027][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1335.050146][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1335.050270][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb425e08 [ 1335.050328][ T32] r4:00000000 [ 1335.050423][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1335.050540][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1335.050636][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1335.050735][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d77780 [ 1335.050805][ T32] r4:00000000 [ 1335.050898][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1335.051073][ T32] r9:83018005 r8:85333000 r7:00000000 r6:83018000 r5:00001000 r4:7f043000 [ 1335.051170][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1335.051302][ T32] r5:00001000 r4:eade7000 [ 1335.051347][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1335.051480][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1335.051608][ T32] r5:85290b8c r4:85290800 [ 1335.051658][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1335.051814][ T32] r7:dddced40 r6:83018000 r5:85290b8c r4:853d9000 [ 1335.051878][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1335.052061][ T32] r10:61c88647 r9:85333000 r8:853d902c r7:82804d40 r6:dddced40 r5:dddced60 [ 1335.072555][ T32] r4:853d9000 [ 1335.072623][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1335.072782][ T32] r10:00000000 r9:853d9000 r8:8027ed34 r7:eb419e60 r6:853d9080 r5:85333000 [ 1335.072840][ T32] r4:00000001 [ 1335.072885][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 2 printk messages dropped ** [ 1335.073087][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1335.074320][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1335.074922][ T32] 5d40: 7f015000 e06ad000 8280c9b4 e07e5d9c e07e5da0 e07e5d70 80230af4 80239bd0 ** 9 printk messages dropped ** [ 1335.075625][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1335.075969][ T32] r5:00001000 r4:edc47000 ** 6 printk messages dropped ** [ 1335.076622][ T32] r10:61c88647 r9:85058000 r8:84d846ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 7 printk messages dropped ** [ 1335.077134][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1335.077582][ T32] task:kworker/0:207 state:D stack:0 pid:4870 tgid:4870 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1335.078479][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb431e08 ** 2 printk messages dropped ** [ 1335.078702][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) ** 7 printk messages dropped ** [ 1335.079324][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) ** 9 printk messages dropped ** [ 1335.080223][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1335.080470][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1335.081561][ T32] Call trace: ** 4 printk messages dropped ** [ 1335.118261][ T32] Exception stack(0xe07e5d20 to 0xe07e5d68) ** 10 printk messages dropped ** [ 1335.119063][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85f1c3c0 ** 6 printk messages dropped ** [ 1335.119751][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 12 printk messages dropped ** [ 1335.121072][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1335.121135][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1335.121238][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1335.121294][ T32] r4:84da7100 [ 1335.121344][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1335.121465][ T32] INFO: task kworker/0:208:4872 blocked for more than 461 seconds. [ 1335.121538][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1335.121590][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1335.121637][ T32] task:kworker/0:208 state:D stack:0 pid:4872 tgid:4872 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1335.130262][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.130426][ T32] Call trace: [ 1335.130649][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1335.131028][ T32] r10:82918644 r9:eb42dd84 r8:00000002 r7:60000013 r6:eb42dd8c r5:85336c00 [ 1335.131090][ T32] r4:85336c00 [ 1335.131214][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1335.131330][ T32] r5:85336c00 r4:82918640 [ 1335.131383][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1335.131511][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1335.131644][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb42de08 [ 1335.131801][ T32] r4:00000000 [ 1335.135606][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1335.135758][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1335.135872][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1335.135972][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d778c0 [ 1335.136030][ T32] r4:00000000 [ 1335.136082][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1335.136211][ T32] r9:83018005 r8:85336c00 r7:00000000 r6:83018000 r5:00001000 r4:7f045000 [ 1335.136297][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1335.136433][ T32] r5:00001000 r4:eae2b000 [ 1335.136489][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1335.136693][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1335.136826][ T32] r5:85290f8c r4:85290c00 [ 1335.136876][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1335.137042][ T32] r7:dddced40 r6:83018000 r5:85290f8c r4:853d9200 [ 1335.137136][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1335.137272][ T32] r10:61c88647 r9:85336c00 r8:853d922c r7:82804d40 r6:dddced40 r5:dddced60 [ 1335.137425][ T32] r4:853d9200 [ 1335.137516][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1335.137641][ T32] r10:00000000 r9:853d9200 r8:8027ed34 r7:eb425e60 r6:853d9280 r5:85336c00 [ 1335.137693][ T32] r4:00000001 [ 1335.137811][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1335.137905][ T32] Exception stack(0xeb42dfb0 to 0xeb42dff8) [ 1335.137994][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1335.138063][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1335.138126][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1335.138205][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1335.138292][ T32] r4:84d77600 [ 1335.139153][ T32] INFO: task kworker/0:208:4872 is blocked on a mutex likely owned by task kworker/1:311:3883. [ 1335.139247][ T32] task:kworker/1:311 state:R running task stack:0 pid:3883 tgid:3883 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1335.139473][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.139630][ T32] Call trace: [ 1335.139707][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1335.139838][ T32] r10:8280c9b4 r9:85058000 r8:80200be4 r7:e07e5d54 r6:ffffffff r5:85058000 [ 1335.139917][ T32] r4:00000000 [ 1335.140000][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1335.140107][ T32] Exception stack(0xe07e5d20 to 0xe07e5d68) [ 1335.140183][ T32] 5d20: cdc5d000 e06ad000 00000001 80239bb8 7f015000 00000001 82ac11c4 82ac05a0 [ 1335.140261][ T32] 5d40: 7f015000 e06ad000 8280c9b4 e07e5d9c e07e5da0 e07e5d70 80230af4 80239bd0 [ 1335.140317][ T32] 5d60: 80070013 ffffffff [ 1335.140371][ T32] r5:80070013 r4:80239bd0 [ 1335.140424][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1335.140526][ T32] r4:82ac11e4 [ 1335.140582][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1335.140680][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e07e5dc0 r5:e07e5e08 [ 1335.140733][ T32] r4:e07e5dc0 [ 1335.140792][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1335.140891][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85f1c3c0 [ 1335.140977][ T32] r4:00000000 [ 1335.141028][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) ** 1 printk messages dropped ** [ 1335.141233][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 7 printk messages dropped ** [ 1335.163024][ T32] r10:61c88647 r9:85058000 r8:84d846ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 8 printk messages dropped ** [ 1335.163734][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 6 printk messages dropped ** [ 1335.164245][ T32] task:kworker/0:209 state:D stack:0 pid:4875 tgid:4875 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1335.165344][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb435e08 ** 2 printk messages dropped ** [ 1335.165632][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) ** 7 printk messages dropped ** [ 1335.166497][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) ** 9 printk messages dropped ** [ 1335.167458][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1335.167754][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1335.169365][ T32] Call trace: ** 6 printk messages dropped ** [ 1335.169961][ T32] 5d40: 7f015000 e06ad000 8280c9b4 e07e5d9c e07e5da0 e07e5d70 80230af4 80239bd0 ** 9 printk messages dropped ** [ 1335.170679][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1335.171112][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) ** 8 printk messages dropped ** [ 1335.195737][ T32] r10:00000000 r9:84d84680 r8:8027ed34 r7:e07e1e60 r6:84d84700 r5:85058000 ** 9 printk messages dropped ** [ 1335.196625][ T32] INFO: task kworker/0:210:4877 blocked for more than 461 seconds. [ 1335.196723][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1335.196802][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1335.196854][ T32] task:kworker/0:210 state:D stack:0 pid:4877 tgid:4877 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1335.196971][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.197092][ T32] Call trace: [ 1335.197168][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1335.197304][ T32] r10:82918644 r9:eb44dd84 r8:00000002 r7:60000013 r6:eb44dd8c r5:84eb8000 [ 1335.197360][ T32] r4:84eb8000 [ 1335.197440][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1335.197585][ T32] r5:84eb8000 r4:82918640 [ 1335.197640][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1335.197758][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1335.197882][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb44de08 [ 1335.197942][ T32] r4:00000000 [ 1335.197987][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1335.198095][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1335.198238][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1335.198347][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d77bc0 [ 1335.198412][ T32] r4:00000000 [ 1335.198470][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1335.198626][ T32] r9:83018005 r8:84eb8000 r7:00000000 r6:83018000 r5:00001000 r4:7f073000 [ 1335.198682][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1335.198814][ T32] r5:00001000 r4:eaf8f000 [ 1335.198864][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1335.198990][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1335.199128][ T32] r5:8529178c r4:85291400 [ 1335.199202][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1335.199355][ T32] r7:dddced40 r6:83018000 r5:8529178c r4:853d9400 [ 1335.199422][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1335.199558][ T32] r10:61c88647 r9:84eb8000 r8:853d942c r7:82804d40 r6:dddced40 r5:dddced60 [ 1335.199609][ T32] r4:853d9400 [ 1335.199663][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1335.199787][ T32] r10:00000000 r9:853d9400 r8:8027ed34 r7:eb435e60 r6:853d9480 r5:84eb8000 [ 1335.199842][ T32] r4:00000001 [ 1335.199910][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1335.200007][ T32] Exception stack(0xeb44dfb0 to 0xeb44dff8) [ 1335.200066][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1335.200128][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1335.200221][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1335.200291][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1335.200364][ T32] r4:84d77840 [ 1335.201227][ T32] INFO: task kworker/0:210:4877 is blocked on a mutex likely owned by task kworker/1:311:3883. [ 1335.201313][ T32] task:kworker/1:311 state:R running task stack:0 pid:3883 tgid:3883 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1335.201523][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.201730][ T32] Call trace: [ 1335.222563][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1335.222742][ T32] r10:8280c9b4 r9:85058000 r8:80200be4 r7:e07e5d54 r6:ffffffff r5:85058000 [ 1335.222801][ T32] r4:00000000 [ 1335.222851][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1335.223029][ T32] Exception stack(0xe07e5d20 to 0xe07e5d68) [ 1335.223117][ T32] 5d20: ce5ef000 e06ad000 00000001 80239bb8 7f015000 00000001 82ac11c4 82ac05a0 [ 1335.223184][ T32] 5d40: 7f015000 e06ad000 8280c9b4 e07e5d9c e07e5da0 e07e5d70 80230af4 80239bd0 [ 1335.223269][ T32] 5d60: 80070013 ffffffff [ 1335.223337][ T32] r5:80070013 r4:80239bd0 [ 1335.223392][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1335.223492][ T32] r4:82ac11e4 [ 1335.223543][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1335.223644][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e07e5dc0 r5:e07e5e08 [ 1335.223699][ T32] r4:e07e5dc0 [ 1335.223801][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 1 printk messages dropped ** [ 1335.223956][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1335.224364][ T32] r5:00001000 r4:edc47000 ** 4 printk messages dropped ** [ 1335.225019][ T32] r7:ddde2d40 r6:83018200 r5:85e9178c r4:84d84680 ** 5 printk messages dropped ** [ 1335.225519][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1335.225828][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1335.226508][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1335.227243][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1335.227370][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb455e08 ** 4 printk messages dropped ** [ 1335.227821][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853e4040 ** 8 printk messages dropped ** [ 1335.228583][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 9 printk messages dropped ** [ 1335.229575][ T32] 5fa0: 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1335.230896][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1335.231734][ T32] 5d60: 80070013 ffffffff ** 7 printk messages dropped ** [ 1335.263006][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85f1c3c0 ** 6 printk messages dropped ** [ 1335.263651][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 8 printk messages dropped ** [ 1335.264387][ T32] r4:00000001 [ 1335.264428][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1335.264516][ T32] Exception stack(0xe07e5fb0 to 0xe07e5ff8) [ 1335.264577][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1335.264635][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1335.264689][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1335.264762][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1335.264814][ T32] r4:84da7100 [ 1335.264861][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1335.264919][ T32] INFO: task kworker/0:212:4880 blocked for more than 461 seconds. [ 1335.264982][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1335.265033][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1335.265077][ T32] task:kworker/0:212 state:D stack:0 pid:4880 tgid:4880 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1335.265181][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.265318][ T32] Call trace: [ 1335.265390][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1335.265555][ T32] r10:82918644 r9:eb451d84 r8:00000002 r7:60000013 r6:eb451d8c r5:84eba400 [ 1335.265604][ T32] r4:84eba400 [ 1335.265646][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1335.265765][ T32] r5:84eba400 r4:82918640 [ 1335.265813][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1335.265915][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1335.266029][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb451e08 [ 1335.266075][ T32] r4:00000000 [ 1335.266117][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1335.266219][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1335.266326][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1335.266421][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d77d00 [ 1335.266486][ T32] r4:00000000 [ 1335.266528][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1335.266666][ T32] r9:83018005 r8:84eba400 r7:00000000 r6:83018000 r5:00001000 r4:7f075000 [ 1335.266721][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1335.266849][ T32] r5:00001000 r4:eaf9f000 [ 1335.266893][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1335.267009][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1335.267138][ T32] r5:85291b8c r4:85291800 [ 1335.267217][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1335.267348][ T32] r7:dddced40 r6:83018000 r5:85291b8c r4:853d9600 [ 1335.267392][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1335.267518][ T32] r10:61c88647 r9:84eba400 r8:853d962c r7:82804d40 r6:dddced40 r5:dddced60 [ 1335.267568][ T32] r4:853d9600 [ 1335.267609][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1335.267718][ T32] r10:00000000 r9:853d9600 r8:8027ed34 r7:eb455e60 r6:853d9680 r5:84eba400 [ 1335.267764][ T32] r4:00000001 [ 1335.267844][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1335.267929][ T32] Exception stack(0xeb451fb0 to 0xeb451ff8) [ 1335.267988][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1335.268046][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1335.268101][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1335.268182][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1335.268238][ T32] r4:84d779c0 [ 1335.269079][ T32] INFO: task kworker/0:212:4880 is blocked on a mutex likely owned by task kworker/1:311:3883. [ 1335.269173][ T32] task:kworker/1:311 state:R running task stack:0 pid:3883 tgid:3883 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1335.269333][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.269478][ T32] Call trace: [ 1335.269554][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1335.269689][ T32] r10:8280c9b4 r9:85058000 r8:80200be4 r7:e07e5d54 r6:ffffffff r5:85058000 [ 1335.269743][ T32] r4:00000000 [ 1335.269784][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1335.269891][ T32] Exception stack(0xe07e5d20 to 0xe07e5d68) [ 1335.269976][ T32] 5d20: ceb90000 e06ad000 00000001 80239bb8 7f015000 00000001 82ac11c4 82ac05a0 [ 1335.270042][ T32] 5d40: 7f015000 e06ad000 8280c9b4 e07e5d9c e07e5da0 e07e5d70 80230af4 80239bd0 [ 1335.270092][ T32] 5d60: 80070013 ffffffff [ 1335.270139][ T32] r5:80070013 r4:80239bd0 [ 1335.270181][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1335.270265][ T32] r4:82ac11e4 [ 1335.270306][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1335.270391][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e07e5dc0 r5:e07e5e08 [ 1335.270436][ T32] r4:e07e5dc0 [ 1335.270487][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1335.270576][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85f1c3c0 ** 3 printk messages dropped ** [ 1335.270818][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 7 printk messages dropped ** [ 1335.271603][ T32] r10:61c88647 r9:85058000 r8:84d846ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 7 printk messages dropped ** [ 1335.300223][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1335.300674][ T32] task:kworker/0:213 state:D stack:0 pid:4883 tgid:4883 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1335.301839][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb459e08 ** 2 printk messages dropped ** [ 1335.302709][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) ** 8 printk messages dropped ** [ 1335.303578][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 9 printk messages dropped ** [ 1335.304437][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 4 printk messages dropped ** [ 1335.304825][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 7 printk messages dropped ** [ 1335.306555][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1335.306980][ T32] r5:80070013 r4:80239bd0 ** 7 printk messages dropped ** [ 1335.307618][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1335.308146][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1335.308300][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1335.308464][ T32] r5:85e9178c r4:85e91400 [ 1335.308514][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1335.308648][ T32] r7:ddde2d40 r6:83018200 r5:85e9178c r4:84d84680 [ 1335.308732][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1335.308907][ T32] r10:61c88647 r9:85058000 r8:84d846ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1335.308961][ T32] r4:84d84680 [ 1335.309010][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1335.309159][ T32] r10:00000000 r9:84d84680 r8:8027ed34 r7:e07e1e60 r6:84d84700 r5:85058000 [ 1335.309239][ T32] r4:00000001 [ 1335.309290][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1335.309403][ T32] Exception stack(0xe07e5fb0 to 0xe07e5ff8) [ 1335.309491][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1335.309557][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1335.309618][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1335.309687][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1335.309738][ T32] r4:84da7100 [ 1335.309788][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1335.309851][ T32] INFO: task kworker/0:214:4884 blocked for more than 461 seconds. [ 1335.309923][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1335.309978][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1335.310073][ T32] task:kworker/0:214 state:D stack:0 pid:4884 tgid:4884 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1335.310180][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.310322][ T32] Call trace: [ 1335.310399][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1335.310523][ T32] r10:82918644 r9:eb45dd84 r8:00000002 r7:60000013 r6:eb45dd8c r5:853a6c00 [ 1335.310576][ T32] r4:853a6c00 [ 1335.310624][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1335.310731][ T32] r5:853a6c00 r4:82918640 [ 1335.310779][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1335.310892][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1335.311019][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb45de08 [ 1335.311068][ T32] r4:00000000 [ 1335.311114][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1335.311232][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1335.311330][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1335.311428][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853e43c0 [ 1335.311494][ T32] r4:00000000 [ 1335.311540][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1335.311749][ T32] r9:83018005 r8:853a6c00 r7:00000000 r6:83018000 r5:00001000 r4:7f07b000 [ 1335.342334][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1335.342581][ T32] r5:00001000 r4:eafdb000 [ 1335.342645][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1335.342773][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1335.342902][ T32] r5:8529278c r4:85292400 [ 1335.342953][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1335.343092][ T32] r7:dddced40 r6:83018000 r5:8529278c r4:853d9780 [ 1335.343167][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1335.343324][ T32] r10:61c88647 r9:853a6c00 r8:853d97ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1335.343376][ T32] r4:853d9780 [ 1335.343458][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1335.343586][ T32] r10:00000000 r9:853d9780 r8:8027ed34 r7:eb455e60 r6:85179480 r5:853a6c00 ** 1 printk messages dropped ** [ 1335.343688][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 5 printk messages dropped ** [ 1335.344142][ T32] r4:853e4180 ** 2 printk messages dropped ** [ 1335.345235][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1335.345812][ T32] Exception stack(0xe07e5d20 to 0xe07e5d68) ** 8 printk messages dropped ** [ 1335.346500][ T32] r4:e07e5dc0 ** 2 printk messages dropped ** [ 1335.346701][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1335.347100][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) ** 9 printk messages dropped ** [ 1335.348051][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1335.348349][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1335.348892][ T32] task:kworker/0:215 state:D stack:0 pid:4886 tgid:4886 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1335.349958][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb465e08 [ 1335.350043][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1335.350247][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) ** 7 printk messages dropped ** [ 1335.350967][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) ** 8 printk messages dropped ** [ 1335.379566][ T32] r10:00000000 r9:853d9800 r8:8027ed34 r7:eb45de60 r6:85179500 r5:853a8000 ** 6 printk messages dropped ** [ 1335.380097][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 7 printk messages dropped ** [ 1335.382760][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1335.383357][ T32] r5:80070013 r4:80239bd0 ** 7 printk messages dropped ** [ 1335.384000][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1335.384439][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) ** 7 printk messages dropped ** [ 1335.385187][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 6 printk messages dropped ** [ 1335.385836][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 6 printk messages dropped ** [ 1335.386371][ T32] task:kworker/0:216 state:D stack:0 pid:4889 tgid:4889 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1335.387484][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb471e08 [ 1335.387538][ T32] r4:00000000 [ 1335.387584][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1335.387691][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1335.387787][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1335.387903][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853e45c0 [ 1335.387962][ T32] r4:00000000 [ 1335.388011][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1335.388131][ T32] r9:83018005 r8:853aa400 r7:00000000 r6:83018000 r5:00001000 r4:7f07f000 [ 1335.388182][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1335.388315][ T32] r5:00001000 r4:eb019000 [ 1335.388361][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1335.388490][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1335.388619][ T32] r5:85292f8c r4:85292c00 [ 1335.388714][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1335.388850][ T32] r7:dddced40 r6:83018000 r5:85292f8c r4:853d9880 [ 1335.388899][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1335.389030][ T32] r10:61c88647 r9:853aa400 r8:853d98ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1335.389105][ T32] r4:853d9880 [ 1335.389153][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1335.389325][ T32] r10:00000000 r9:853d9880 r8:8027ed34 r7:eb465e60 r6:85179580 r5:853aa400 [ 1335.389376][ T32] r4:00000001 [ 1335.389458][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1335.389556][ T32] Exception stack(0xeb471fb0 to 0xeb471ff8) [ 1335.389618][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1335.389687][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1335.389748][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1335.389812][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1335.389864][ T32] r4:853e42c0 [ 1335.390718][ T32] INFO: task kworker/0:216:4889 is blocked on a mutex likely owned by task kworker/1:311:3883. [ 1335.390793][ T32] task:kworker/1:311 state:R running task stack:0 pid:3883 tgid:3883 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1335.390945][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.391070][ T32] Call trace: [ 1335.391166][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1335.391291][ T32] r10:8280c9b4 r9:85058000 r8:80200be4 r7:e07e5d54 r6:ffffffff r5:85058000 [ 1335.391386][ T32] r4:00000000 [ 1335.391478][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1335.391589][ T32] Exception stack(0xe07e5d20 to 0xe07e5d68) [ 1335.391765][ T32] 5d20: cf4d5000 e06ad000 00000001 80239bb8 7f015000 00000001 82ac11c4 82ac05a0 [ 1335.424010][ T32] 5d40: 7f015000 e06ad000 8280c9b4 e07e5d9c e07e5da0 e07e5d70 80230af4 80239bd0 [ 1335.424101][ T32] 5d60: 80070013 ffffffff [ 1335.424164][ T32] r5:80070013 r4:80239bd0 [ 1335.424221][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1335.424377][ T32] r4:82ac11e4 [ 1335.424562][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1335.424667][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e07e5dc0 r5:e07e5e08 [ 1335.424719][ T32] r4:e07e5dc0 [ 1335.424767][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1335.424871][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85f1c3c0 [ 1335.424924][ T32] r4:00000000 [ 1335.424985][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1335.425112][ T32] r9:83018205 r8:85058000 r7:00000000 r6:83018200 r5:00001000 r4:7f361000 [ 1335.425168][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1335.425312][ T32] r5:00001000 r4:edc47000 [ 1335.425386][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1335.425544][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1335.425678][ T32] r5:85e9178c r4:85e91400 [ 1335.425731][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1335.425899][ T32] r7:ddde2d40 r6:83018200 r5:85e9178c r4:84d84680 [ 1335.425954][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1335.426084][ T32] r10:61c88647 r9:85058000 r8:84d846ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1335.426144][ T32] r4:84d84680 [ 1335.426219][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1335.426388][ T32] r10:00000000 r9:84d84680 r8:8027ed34 r7:e07e1e60 r6:84d84700 r5:85058000 [ 1335.426498][ T32] r4:00000001 [ 1335.426549][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1335.426637][ T32] Exception stack(0xe07e5fb0 to 0xe07e5ff8) [ 1335.426724][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1335.426791][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1335.426863][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1335.426931][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1335.426986][ T32] r4:84da7100 [ 1335.427036][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1335.427117][ T32] INFO: task kworker/0:217:4890 blocked for more than 461 seconds. [ 1335.427191][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1335.427251][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1335.427311][ T32] task:kworker/0:217 state:D stack:0 pid:4890 tgid:4890 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1335.427433][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.427555][ T32] Call trace: [ 1335.427664][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1335.427790][ T32] r10:82918644 r9:eb475d84 r8:00000002 r7:60000013 r6:eb475d8c r5:853a8c00 [ 1335.427842][ T32] r4:853a8c00 [ 1335.427900][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1335.428010][ T32] r5:853a8c00 r4:82918640 [ 1335.428089][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1335.428217][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1335.428349][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb475e08 [ 1335.428405][ T32] r4:00000000 [ 1335.428486][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1335.428596][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1335.428692][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1335.428790][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853e4740 [ 1335.428848][ T32] r4:00000000 [ 1335.428894][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1335.429013][ T32] r9:83018005 r8:853a8c00 r7:00000000 r6:83018000 r5:00001000 r4:7f081000 [ 1335.429084][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1335.429261][ T32] r5:00001000 r4:eb039000 [ 1335.429310][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) ** 6 printk messages dropped ** [ 1335.430025][ T32] r4:853d9900 ** 4 printk messages dropped ** [ 1335.430407][ T32] Exception stack(0xeb475fb0 to 0xeb475ff8) ** 5 printk messages dropped ** [ 1335.431669][ T32] INFO: task kworker/0:217:4890 is blocked on a mutex likely owned by task kworker/1:311:3883. ** 10 printk messages dropped ** [ 1335.457943][ T32] 5d60: 80070013 ffffffff ** 8 printk messages dropped ** [ 1335.458618][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1335.458861][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 8 printk messages dropped ** [ 1335.459895][ T32] r4:84d84680 ** 6 printk messages dropped ** [ 1335.460456][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 1 printk messages dropped ** [ 1335.460660][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1335.460749][ T32] r4:84da7100 [ 1335.460804][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1335.460895][ T32] INFO: task kworker/0:218:4892 blocked for more than 461 seconds. [ 1335.460966][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1335.461031][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1335.461087][ T32] task:kworker/0:218 state:D stack:0 pid:4892 tgid:4892 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1335.461191][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.461341][ T32] Call trace: [ 1335.461474][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1335.461594][ T32] r10:82918644 r9:eb49dd84 r8:00000002 r7:60000113 r6:eb49dd8c r5:853abc00 [ 1335.461675][ T32] r4:853abc00 [ 1335.461728][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1335.472452][ T32] r5:853abc00 r4:82918640 [ 1335.472536][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1335.472667][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1335.472792][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb49de08 [ 1335.472886][ T32] r4:00000000 [ 1335.472941][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1335.473061][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1335.473169][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1335.473273][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853e4880 [ 1335.473357][ T32] r4:00000000 [ 1335.473425][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1335.473571][ T32] r9:83018005 r8:853abc00 r7:00000000 r6:83018000 r5:00001000 r4:7f083000 [ 1335.473680][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1335.473844][ T32] r5:00001000 r4:eb059000 [ 1335.473938][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1335.474068][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1335.474201][ T32] r5:8529378c r4:85293400 [ 1335.474251][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1335.474387][ T32] r7:dddced40 r6:83018000 r5:8529378c r4:853d9980 [ 1335.474453][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1335.474591][ T32] r10:61c88647 r9:853abc00 r8:853d99ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1335.474678][ T32] r4:853d9980 [ 1335.474739][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1335.474895][ T32] r10:00000000 r9:853d9980 r8:8027ed34 r7:eb475e60 r6:85179680 r5:853abc00 [ 1335.474971][ T32] r4:00000001 [ 1335.475020][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1335.475139][ T32] Exception stack(0xeb49dfb0 to 0xeb49dff8) [ 1335.475209][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1335.475315][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1335.475379][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1335.475451][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1335.475548][ T32] r4:853e4340 [ 1335.476411][ T32] INFO: task kworker/0:218:4892 is blocked on a mutex likely owned by task kworker/1:311:3883. [ 1335.476494][ T32] task:kworker/1:311 state:R running task stack:0 pid:3883 tgid:3883 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1335.476654][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.476828][ T32] Call trace: [ 1335.476904][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1335.477031][ T32] r10:8280c9b4 r9:85058000 r8:80200be4 r7:e07e5d54 r6:ffffffff r5:85058000 [ 1335.477099][ T32] r4:00000000 [ 1335.477146][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1335.477247][ T32] Exception stack(0xe07e5d20 to 0xe07e5d68) [ 1335.477315][ T32] 5d20: cfd34000 e06ad000 00000001 80239bb8 7f015000 00000001 82ac11c4 82ac05a0 [ 1335.477383][ T32] 5d40: 7f015000 e06ad000 8280c9b4 e07e5d9c e07e5da0 e07e5d70 80230af4 80239bd0 [ 1335.477463][ T32] 5d60: 80070013 ffffffff [ 1335.477521][ T32] r5:80070013 r4:80239bd0 [ 1335.477570][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1335.477660][ T32] r4:82ac11e4 [ 1335.477706][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1335.477827][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e07e5dc0 r5:e07e5e08 [ 1335.477884][ T32] r4:e07e5dc0 [ 1335.477932][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 4 printk messages dropped ** [ 1335.478365][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 7 printk messages dropped ** [ 1335.479141][ T32] r10:61c88647 r9:85058000 r8:84d846ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 3 printk messages dropped ** [ 1335.479414][ T32] r4:00000001 [ 1335.479469][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1335.479561][ T32] Exception stack(0xe07e5fb0 to 0xe07e5ff8) [ 1335.479625][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1335.479690][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1335.479751][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1335.479815][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1335.479899][ T32] r4:84da7100 [ 1335.479952][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1335.480016][ T32] INFO: task kworker/0:219:4894 blocked for more than 461 seconds. [ 1335.480096][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1335.480166][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1335.480221][ T32] task:kworker/0:219 state:D stack:0 pid:4894 tgid:4894 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1335.480333][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.480528][ T32] Call trace: [ 1335.480708][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1335.480824][ T32] r10:82918644 r9:eb4a1d84 r8:00000002 r7:60000013 r6:eb4a1d8c r5:853a9800 [ 1335.480882][ T32] r4:853a9800 [ 1335.480932][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) ** 3 printk messages dropped ** [ 1335.481350][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb4a1e08 [ 1335.481402][ T32] r4:00000000 [ 1335.481487][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) ** 5 printk messages dropped ** [ 1335.504068][ T32] r9:83018005 r8:853a9800 r7:00000000 r6:83018000 r5:00001000 r4:7f085000 ** 8 printk messages dropped ** [ 1335.505008][ T32] r10:61c88647 r9:853a9800 r8:853d9a2c r7:82804d40 r6:dddced40 r5:dddced60 ** 7 printk messages dropped ** [ 1335.505679][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1335.507139][ T32] Call trace: ** 6 printk messages dropped ** [ 1335.507802][ T32] 5d40: 7f015000 e06ad000 8280c9b4 e07e5d9c e07e5da0 e07e5d70 80230af4 80239bd0 ** 9 printk messages dropped ** [ 1335.508544][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1335.508943][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) ** 8 printk messages dropped ** [ 1335.509919][ T32] r10:00000000 r9:84d84680 r8:8027ed34 r7:e07e1e60 r6:84d84700 r5:85058000 ** 7 printk messages dropped ** [ 1335.510449][ T32] r4:84da7100 ** 4 printk messages dropped ** [ 1335.510749][ T32] task:kworker/0:220 state:D stack:0 pid:4896 tgid:4896 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1335.511778][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb4a5e08 ** 2 printk messages dropped ** [ 1335.511989][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) ** 8 printk messages dropped ** [ 1335.543248][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 8 printk messages dropped ** [ 1335.544074][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1335.544391][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1335.545753][ T32] Workqueue: events bpf_prog_free_deferred ** 2 printk messages dropped ** [ 1335.546125][ T32] r10:8280c9b4 r9:85058000 r8:80200be4 r7:e07e5d54 r6:ffffffff r5:85058000 [ 1335.546180][ T32] r4:00000000 [ 1335.546275][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1335.546384][ T32] Exception stack(0xe07e5d20 to 0xe07e5d68) [ 1335.546495][ T32] 5d20: d047d000 e06ad000 00000001 80239bb8 7f015000 00000001 82ac11c4 82ac05a0 [ 1335.546564][ T32] 5d40: 7f015000 e06ad000 8280c9b4 e07e5d9c e07e5da0 e07e5d70 80230af4 80239bd0 [ 1335.546654][ T32] 5d60: 80070013 ffffffff [ 1335.546712][ T32] r5:80070013 r4:80239bd0 [ 1335.546761][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1335.546855][ T32] r4:82ac11e4 [ 1335.546904][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1335.547000][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e07e5dc0 r5:e07e5e08 [ 1335.547058][ T32] r4:e07e5dc0 [ 1335.547104][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1335.547217][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85f1c3c0 [ 1335.547275][ T32] r4:00000000 [ 1335.547323][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1335.547478][ T32] r9:83018205 r8:85058000 r7:00000000 r6:83018200 r5:00001000 r4:7f361000 [ 1335.547532][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1335.547665][ T32] r5:00001000 r4:edc47000 [ 1335.547725][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1335.547848][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1335.547980][ T32] r5:85e9178c r4:85e91400 [ 1335.548032][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1335.548166][ T32] r7:ddde2d40 r6:83018200 r5:85e9178c r4:84d84680 [ 1335.548218][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1335.548348][ T32] r10:61c88647 r9:85058000 r8:84d846ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1335.548402][ T32] r4:84d84680 [ 1335.548458][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1335.548579][ T32] r10:00000000 r9:84d84680 r8:8027ed34 r7:e07e1e60 r6:84d84700 r5:85058000 [ 1335.548632][ T32] r4:00000001 [ 1335.548680][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1335.548777][ T32] Exception stack(0xe07e5fb0 to 0xe07e5ff8) [ 1335.548838][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1335.548904][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1335.548969][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1335.549035][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1335.549086][ T32] r4:84da7100 [ 1335.549136][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1335.549229][ T32] INFO: task kworker/0:221:4897 blocked for more than 462 seconds. [ 1335.549308][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1335.549363][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1335.549431][ T32] task:kworker/0:221 state:D stack:0 pid:4897 tgid:4897 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1335.549595][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.549796][ T32] Call trace: [ 1335.549896][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1335.550017][ T32] r10:82918644 r9:eb4a9d84 r8:00000002 r7:60000113 r6:eb4a9d8c r5:853ad400 [ 1335.550070][ T32] r4:853ad400 [ 1335.550119][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1335.550230][ T32] r5:853ad400 r4:82918640 [ 1335.550301][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1335.550413][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1335.550551][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb4a9e08 [ 1335.550604][ T32] r4:00000000 [ 1335.550652][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1335.550763][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1335.550860][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1335.550961][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853e4b40 [ 1335.551028][ T32] r4:00000000 [ 1335.551168][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1335.551292][ T32] r9:83018005 r8:853ad400 r7:00000000 r6:83018000 r5:00001000 r4:7f087000 [ 1335.551342][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1335.551507][ T32] r5:00001000 r4:eb2f3000 [ 1335.551627][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1335.579408][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1335.579618][ T32] r5:85293f8c r4:85293c00 [ 1335.579698][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 1 printk messages dropped ** [ 1335.579887][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 7 printk messages dropped ** [ 1335.580806][ T32] 9fa0: 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1335.597577][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1335.598354][ T32] 5d40: 7f015000 e06ad000 8280c9b4 e07e5d9c e07e5da0 e07e5d70 80230af4 80239bd0 ** 9 printk messages dropped ** [ 1335.599057][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1335.599425][ T32] r5:00001000 r4:edc47000 ** 6 printk messages dropped ** [ 1335.600263][ T32] r10:61c88647 r9:85058000 r8:84d846ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 7 printk messages dropped ** [ 1335.600911][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1335.601563][ T32] task:kworker/0:222 state:D stack:0 pid:4900 tgid:4900 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1335.613369][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb4b5e08 ** 2 printk messages dropped ** [ 1335.613669][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1335.613781][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1335.613904][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853e4dc0 [ 1335.613968][ T32] r4:00000000 [ 1335.614018][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1335.614145][ T32] r9:83018005 r8:853ab000 r7:00000000 r6:83018000 r5:00001000 r4:7f08b000 [ 1335.614215][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1335.614354][ T32] r5:00001000 r4:eb495000 [ 1335.614425][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1335.614563][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1335.614719][ T32] r5:853bc78c r4:853bc400 [ 1335.614792][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1335.614935][ T32] r7:dddced40 r6:83018000 r5:853bc78c r4:853d9b80 [ 1335.614993][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1335.615123][ T32] r10:61c88647 r9:853ab000 r8:853d9bac r7:82804d40 r6:dddced40 r5:dddced60 [ 1335.615191][ T32] r4:853d9b80 [ 1335.615244][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1335.615366][ T32] r10:00000000 r9:853d9b80 r8:8027ed34 r7:eb4a5e60 r6:85179880 r5:853ab000 [ 1335.615420][ T32] r4:00000001 [ 1335.615474][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1335.615565][ T32] Exception stack(0xeb4b5fb0 to 0xeb4b5ff8) [ 1335.615635][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1335.615705][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1335.615768][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1335.615836][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1335.615888][ T32] r4:853e4b00 [ 1335.616759][ T32] INFO: task kworker/0:222:4900 is blocked on a mutex likely owned by task kworker/1:311:3883. [ 1335.616846][ T32] task:kworker/1:311 state:R running task stack:0 pid:3883 tgid:3883 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1335.617001][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.617139][ T32] Call trace: [ 1335.617227][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1335.617356][ T32] r10:8280c9b4 r9:85058000 r8:80200be4 r7:e07e5d54 r6:ffffffff r5:85058000 [ 1335.617454][ T32] r4:00000000 [ 1335.617509][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1335.617609][ T32] Exception stack(0xe07e5d20 to 0xe07e5d68) [ 1335.617674][ T32] 5d20: d0a8f000 e06ad000 00000001 80239bb8 7f015000 00000001 82ac11c4 82ac05a0 [ 1335.617741][ T32] 5d40: 7f015000 e06ad000 8280c9b4 e07e5d9c e07e5da0 e07e5d70 80230af4 80239bd0 [ 1335.617798][ T32] 5d60: 80070013 ffffffff [ 1335.617853][ T32] r5:80070013 r4:80239bd0 [ 1335.617901][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1335.617997][ T32] r4:82ac11e4 [ 1335.618047][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1335.618143][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e07e5dc0 r5:e07e5e08 ** 3 printk messages dropped ** [ 1335.618451][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1335.618905][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) ** 8 printk messages dropped ** [ 1335.619877][ T32] r10:00000000 r9:84d84680 r8:8027ed34 r7:e07e1e60 r6:84d84700 r5:85058000 ** 5 printk messages dropped ** [ 1335.620292][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 4 printk messages dropped ** [ 1335.620707][ T32] Not tainted 6.16.0-rc1-syzkaller #0 ** 8 printk messages dropped ** [ 1335.621555][ T32] r5:853a5400 r4:82918640 ** 2 printk messages dropped ** [ 1335.640686][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb4c5e08 [ 1335.640771][ T32] r4:00000000 [ 1335.640799][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) ** 1 printk messages dropped ** [ 1335.640924][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 7 printk messages dropped ** [ 1335.641248][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 9 printk messages dropped ** [ 1335.641761][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 6 printk messages dropped ** [ 1335.653108][ T32] INFO: task kworker/0:223:4902 is blocked on a mutex likely owned by task kworker/1:311:3883. ** 10 printk messages dropped ** [ 1335.653804][ T32] 5d60: 80070013 ffffffff ** 5 printk messages dropped ** [ 1335.654003][ T32] r4:e07e5dc0 ** 4 printk messages dropped ** [ 1335.654226][ T32] r9:83018205 r8:85058000 r7:00000000 r6:83018200 r5:00001000 r4:7f361000 ** 8 printk messages dropped ** [ 1335.654731][ T32] r10:61c88647 r9:85058000 r8:84d846ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 7 printk messages dropped ** [ 1335.655076][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1335.655423][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1335.655831][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1335.655922][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb4d1e08 ** 3 printk messages dropped ** [ 1335.656113][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 8 printk messages dropped ** [ 1335.656550][ T32] r5:853bcb8c r4:853bc800 ** 6 printk messages dropped ** [ 1335.656845][ T32] r10:00000000 r9:853d9c80 r8:8027ed34 r7:eb4c5e60 r6:85179980 r5:853aec00 ** 6 printk messages dropped ** [ 1335.657093][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 6 printk messages dropped ** [ 1335.657760][ T32] r10:8280c9b4 r9:85058000 r8:80200be4 r7:e07e5d54 r6:ffffffff r5:85058000 ** 13 printk messages dropped ** [ 1335.658336][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85f1c3c0 [ 1335.658381][ T32] r4:00000000 [ 1335.658404][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1335.658461][ T32] r9:83018205 r8:85058000 r7:00000000 r6:83018200 r5:00001000 r4:7f361000 [ 1335.658482][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1335.658541][ T32] r5:00001000 r4:edc47000 [ 1335.658587][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1335.658670][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1335.658733][ T32] r5:85e9178c r4:85e91400 [ 1335.658753][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1335.658814][ T32] r7:ddde2d40 r6:83018200 r5:85e9178c r4:84d84680 [ 1335.658834][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1335.658891][ T32] r10:61c88647 r9:85058000 r8:84d846ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1335.658913][ T32] r4:84d84680 [ 1335.658933][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1335.658987][ T32] r10:00000000 r9:84d84680 r8:8027ed34 r7:e07e1e60 r6:84d84700 r5:85058000 [ 1335.659009][ T32] r4:00000001 [ 1335.659027][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1335.659085][ T32] Exception stack(0xe07e5fb0 to 0xe07e5ff8) [ 1335.659115][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1335.659164][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1335.659216][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1335.659247][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1335.659271][ T32] r4:84da7100 [ 1335.659290][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1335.659334][ T32] INFO: task kworker/0:225:4905 blocked for more than 462 seconds. [ 1335.659387][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1335.659413][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1335.659435][ T32] task:kworker/0:225 state:D stack:0 pid:4905 tgid:4905 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1335.659527][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.659577][ T32] Call trace: [ 1335.659651][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1335.659708][ T32] r10:82918644 r9:eb4e1d84 r8:00000002 r7:60000013 r6:eb4e1d8c r5:853b0c00 [ 1335.659751][ T32] r4:853b0c00 [ 1335.659773][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1335.659834][ T32] r5:853b0c00 r4:82918640 [ 1335.659877][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1335.659952][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1335.660014][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb4e1e08 [ 1335.660058][ T32] r4:00000000 [ 1335.660080][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1335.660150][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1335.660205][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1335.660251][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853eb340 [ 1335.660273][ T32] r4:00000000 [ 1335.660291][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1335.660346][ T32] r9:83018005 r8:853b0c00 r7:00000000 r6:83018000 r5:00001000 r4:7f0c5000 [ 1335.660366][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1335.660425][ T32] r5:00001000 r4:eb4f9000 [ 1335.660458][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1335.660559][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1335.660624][ T32] r5:853bdb8c r4:853bd800 [ 1335.660664][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1335.660727][ T32] r7:dddced40 r6:83018000 r5:853bdb8c r4:853d9d00 [ 1335.660747][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1335.660806][ T32] r10:61c88647 r9:853b0c00 r8:853d9d2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1335.660827][ T32] r4:853d9d00 [ 1335.660866][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1335.660970][ T32] r10:00000000 r9:853d9d00 r8:8027ed34 r7:eb4c5e60 r6:85179a00 r5:853b0c00 [ 1335.660996][ T32] r4:00000001 [ 1335.661015][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1335.661055][ T32] Exception stack(0xeb4e1fb0 to 0xeb4e1ff8) [ 1335.661081][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1335.661109][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1335.661134][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1335.661162][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1335.661217][ T32] r4:853e4d80 [ 1335.661500][ T32] INFO: task kworker/0:225:4905 is blocked on a mutex likely owned by task kworker/1:311:3883. [ 1335.661534][ T32] task:kworker/1:311 state:R running task stack:0 pid:3883 tgid:3883 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1335.661588][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.661667][ T32] Call trace: [ 1335.661701][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1335.679755][ T32] r10:8280c9b4 r9:85058000 r8:80200be4 r7:e07e5d54 r6:ffffffff r5:85058000 [ 1335.679802][ T32] r4:00000000 [ 1335.679826][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1335.679895][ T32] Exception stack(0xe07e5d20 to 0xe07e5d68) [ 1335.679928][ T32] 5d20: d17ad000 e06ad000 00000001 80239bb8 7f015000 00000001 82ac11c4 82ac05a0 [ 1335.679957][ T32] 5d40: 7f015000 e06ad000 8280c9b4 e07e5d9c e07e5da0 e07e5d70 80230af4 80239bd0 [ 1335.679980][ T32] 5d60: 80070013 ffffffff [ 1335.680003][ T32] r5:80070013 r4:80239bd0 [ 1335.680023][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1335.680066][ T32] r4:82ac11e4 [ 1335.680086][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1335.680150][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e07e5dc0 r5:e07e5e08 [ 1335.680178][ T32] r4:e07e5dc0 ** 2 printk messages dropped ** [ 1335.680277][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1335.680437][ T32] r5:00001000 r4:edc47000 ** 6 printk messages dropped ** [ 1335.680891][ T32] r10:61c88647 r9:85058000 r8:84d846ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 7 printk messages dropped ** [ 1335.681172][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1335.681523][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1335.690479][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb449e08 [ 1335.690506][ T32] r4:00000000 [ 1335.690525][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) ** 2 printk messages dropped ** [ 1335.690695][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853e4fc0 [ 1335.690717][ T32] r4:00000000 [ 1335.690737][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1335.690794][ T32] r9:83018005 r8:853b1800 r7:00000000 r6:83018000 r5:00001000 r4:7f0c1000 [ 1335.690816][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1335.690879][ T32] r5:00001000 r4:eb4e9000 [ 1335.690898][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1335.690955][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1335.691032][ T32] r5:853bd38c r4:853bd000 [ 1335.691058][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1335.691125][ T32] r7:dddced40 r6:83018000 r5:853bd38c r4:853d9d80 [ 1335.691146][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1335.691253][ T32] r10:61c88647 r9:853b1800 r8:853d9dac r7:82804d40 r6:dddced40 r5:dddced60 [ 1335.691302][ T32] r4:853d9d80 [ 1335.691326][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1335.691383][ T32] r10:00000000 r9:853d9d80 r8:8027ed34 r7:eb4e1e60 r6:85179a80 r5:853b1800 [ 1335.691405][ T32] r4:00000001 [ 1335.691436][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1335.691509][ T32] Exception stack(0xeb449fb0 to 0xeb449ff8) [ 1335.691565][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1335.691596][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1335.691642][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1335.691674][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1335.691723][ T32] r4:853e4fc0 [ 1335.704886][ T32] INFO: task kworker/0:226:4908 is blocked on a mutex likely owned by task kworker/1:311:3883. [ 1335.704997][ T32] task:kworker/1:311 state:R running task stack:0 pid:3883 tgid:3883 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1335.705097][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.705224][ T32] Call trace: [ 1335.705264][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1335.705330][ T32] r10:8280c9b4 r9:85058000 r8:80200be4 r7:e07e5d54 r6:ffffffff r5:85058000 [ 1335.705354][ T32] r4:00000000 [ 1335.705375][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1335.705446][ T32] Exception stack(0xe07e5d20 to 0xe07e5d68) [ 1335.705500][ T32] 5d20: d1d15000 e06ad000 00000001 80239bb8 7f015000 00000001 82ac11c4 82ac05a0 [ 1335.705575][ T32] 5d40: 7f015000 e06ad000 8280c9b4 e07e5d9c e07e5da0 e07e5d70 80230af4 80239bd0 [ 1335.705622][ T32] 5d60: 80070013 ffffffff [ 1335.705669][ T32] r5:80070013 r4:80239bd0 [ 1335.705703][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1335.705751][ T32] r4:82ac11e4 [ 1335.705771][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1335.705814][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e07e5dc0 r5:e07e5e08 [ 1335.705857][ T32] r4:e07e5dc0 [ 1335.705881][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1335.705946][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85f1c3c0 [ 1335.705973][ T32] r4:00000000 [ 1335.705993][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1335.706051][ T32] r9:83018205 r8:85058000 r7:00000000 r6:83018200 r5:00001000 r4:7f361000 [ 1335.706073][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1335.706133][ T32] r5:00001000 r4:edc47000 [ 1335.706153][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1335.706217][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1335.706278][ T32] r5:85e9178c r4:85e91400 [ 1335.706318][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1335.706385][ T32] r7:ddde2d40 r6:83018200 r5:85e9178c r4:84d84680 [ 1335.706426][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1335.706489][ T32] r10:61c88647 r9:85058000 r8:84d846ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1335.706540][ T32] r4:84d84680 [ 1335.706564][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1335.706620][ T32] r10:00000000 r9:84d84680 r8:8027ed34 r7:e07e1e60 r6:84d84700 r5:85058000 [ 1335.706643][ T32] r4:00000001 [ 1335.706662][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1335.706700][ T32] Exception stack(0xe07e5fb0 to 0xe07e5ff8) [ 1335.706746][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1335.706777][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1335.706824][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1335.706871][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1335.706897][ T32] r4:84da7100 [ 1335.706919][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1335.706978][ T32] INFO: task kworker/0:227:4911 blocked for more than 462 seconds. ** 3 printk messages dropped ** [ 1335.707144][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1335.707516][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1335.707592][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb4fde08 [ 1335.707639][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1335.707757][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 7 printk messages dropped ** [ 1335.708115][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 8 printk messages dropped ** [ 1335.708526][ T32] r4:00000001 ** 2 printk messages dropped ** [ 1335.708611][ T32] dfa0: 00000000 00000000 00000000 00000000 ** 3 printk messages dropped ** [ 1335.708809][ T32] r4:853eb100 ** 1 printk messages dropped ** [ 1335.709139][ T32] task:kworker/1:311 state:R running task stack:0 pid:3883 tgid:3883 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 8 printk messages dropped ** [ 1335.709627][ T32] 5d40: 7f015000 e06ad000 8280c9b4 e07e5d9c e07e5da0 e07e5d70 80230af4 80239bd0 ** 6 printk messages dropped ** [ 1335.709949][ T32] r4:e07e5dc0 ** 2 printk messages dropped ** [ 1335.710058][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1335.710180][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 5 printk messages dropped ** [ 1335.710537][ T32] r7:ddde2d40 r6:83018200 r5:85e9178c r4:84d84680 ** 3 printk messages dropped ** [ 1335.710658][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 1 printk messages dropped ** [ 1335.710741][ T32] r4:00000001 [ 1335.710760][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1335.710819][ T32] Exception stack(0xe07e5fb0 to 0xe07e5ff8) [ 1335.710850][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1335.710878][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1335.710905][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1335.710955][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1335.710981][ T32] r4:84da7100 [ 1335.711001][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1335.711025][ T32] INFO: task kworker/0:228:4913 blocked for more than 462 seconds. [ 1335.711052][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1335.711075][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1335.711110][ T32] task:kworker/0:228 state:D stack:0 pid:4913 tgid:4913 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1335.711178][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.711239][ T32] Call trace: [ 1335.711271][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1335.711324][ T32] r10:82918644 r9:eb509d84 r8:00000002 r7:60000013 r6:eb509d8c r5:853b3000 [ 1335.711347][ T32] r4:853b3000 [ 1335.711365][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1335.711412][ T32] r5:853b3000 r4:82918640 [ 1335.711432][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1335.711480][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1335.711536][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb509e08 [ 1335.711557][ T32] r4:00000000 [ 1335.711575][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1335.711623][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1335.711701][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1335.711827][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853eb6c0 [ 1335.721324][ T32] r4:00000000 [ 1335.721363][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1335.721472][ T32] r9:83018005 r8:853b3000 r7:00000000 r6:83018000 r5:00001000 r4:7f0c9000 [ 1335.721496][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1335.721561][ T32] r5:00001000 r4:eb511000 [ 1335.721581][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1335.721638][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1335.721757][ T32] r5:853be38c r4:853be000 [ 1335.721792][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1335.721857][ T32] r7:dddced40 r6:83018000 r5:853be38c r4:853d9e80 [ 1335.721877][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1335.721935][ T32] r10:61c88647 r9:853b3000 r8:853d9eac r7:82804d40 r6:dddced40 r5:dddced60 [ 1335.722025][ T32] r4:853d9e80 [ 1335.724284][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1335.724395][ T32] r10:00000000 r9:853d9e80 r8:8027ed34 r7:eb4e1e60 r6:853d9f00 r5:853b3000 [ 1335.724423][ T32] r4:00000001 [ 1335.724470][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1335.724537][ T32] Exception stack(0xeb509fb0 to 0xeb509ff8) [ 1335.724639][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1335.724691][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 3 printk messages dropped ** [ 1335.725255][ T32] INFO: task kworker/0:228:4913 is blocked on a mutex likely owned by task kworker/1:311:3883. ** 9 printk messages dropped ** [ 1335.725738][ T32] 5d40: 7f015000 e06ad000 8280c9b4 e07e5d9c e07e5da0 e07e5d70 80230af4 80239bd0 ** 9 printk messages dropped ** [ 1335.726060][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1335.726290][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 7 printk messages dropped ** [ 1335.726667][ T32] r10:61c88647 r9:85058000 r8:84d846ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 7 printk messages dropped ** [ 1335.726899][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1335.727125][ T32] task:kworker/0:229 state:D stack:0 pid:4915 tgid:4915 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1335.727632][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb461e08 [ 1335.727653][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1335.727766][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) ** 6 printk messages dropped ** [ 1335.728120][ T32] r5:00001000 r4:eb505000 ** 6 printk messages dropped ** [ 1335.728608][ T32] r10:61c88647 r9:84ebd400 r8:853d9fac r7:82804d40 r6:dddced40 r5:dddced60 ** 7 printk messages dropped ** [ 1335.729017][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1335.729802][ T32] r10:8280c9b4 r9:85058000 r8:80200be4 r7:e07e5d54 r6:ffffffff r5:85058000 ** 11 printk messages dropped ** [ 1335.730274][ T32] r4:e07e5dc0 ** 2 printk messages dropped ** [ 1335.730359][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1335.730581][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) ** 9 printk messages dropped ** [ 1335.731069][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1335.731242][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 6 printk messages dropped ** [ 1335.731445][ T32] task:kworker/0:230 state:D stack:0 pid:4917 tgid:4917 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1335.756266][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb51de08 ** 3 printk messages dropped ** [ 1335.756458][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 7 printk messages dropped ** [ 1335.756839][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1335.756909][ T32] r5:853bef8c r4:853bec00 [ 1335.756932][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1335.756996][ T32] r7:dddced40 r6:83018000 r5:853bef8c r4:853ee080 [ 1335.757017][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1335.757076][ T32] r10:61c88647 r9:84ebe000 r8:853ee0ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1335.757097][ T32] r4:853ee080 [ 1335.757141][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1335.757225][ T32] r10:00000000 r9:853ee080 r8:8027ed34 r7:eb509e60 r6:853ee100 r5:84ebe000 [ 1335.757250][ T32] r4:00000001 [ 1335.757270][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1335.757336][ T32] Exception stack(0xeb51dfb0 to 0xeb51dff8) [ 1335.757369][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1335.757398][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1335.757466][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1335.757498][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1335.757520][ T32] r4:853eb540 [ 1335.758008][ T32] INFO: task kworker/0:230:4917 is blocked on a mutex likely owned by task kworker/1:311:3883. [ 1335.758044][ T32] task:kworker/1:311 state:R running task stack:0 pid:3883 tgid:3883 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1335.758125][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.758185][ T32] Call trace: [ 1335.758222][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1335.758304][ T32] r10:8280c9b4 r9:85058000 r8:80200be4 r7:e07e5d54 r6:ffffffff r5:85058000 [ 1335.758332][ T32] r4:00000000 [ 1335.758351][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1335.758416][ T32] Exception stack(0xe07e5d20 to 0xe07e5d68) [ 1335.758449][ T32] 5d20: d2353000 e06ad000 00000001 80239bb8 7f015000 00000001 82ac11c4 82ac05a0 [ 1335.758478][ T32] 5d40: 7f015000 e06ad000 8280c9b4 e07e5d9c e07e5da0 e07e5d70 80230af4 80239bd0 [ 1335.758502][ T32] 5d60: 80070013 ffffffff [ 1335.758524][ T32] r5:80070013 r4:80239bd0 [ 1335.758546][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1335.758587][ T32] r4:82ac11e4 [ 1335.758606][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1335.758682][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e07e5dc0 r5:e07e5e08 [ 1335.758708][ T32] r4:e07e5dc0 [ 1335.758729][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1335.758793][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85f1c3c0 [ 1335.758821][ T32] r4:00000000 [ 1335.758862][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1335.758933][ T32] r9:83018205 r8:85058000 r7:00000000 r6:83018200 r5:00001000 r4:7f361000 [ 1335.758970][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1335.759053][ T32] r5:00001000 r4:edc47000 [ 1335.759096][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1335.759175][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1335.759246][ T32] r5:85e9178c r4:85e91400 [ 1335.759266][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1335.759349][ T32] r7:ddde2d40 r6:83018200 r5:85e9178c r4:84d84680 [ 1335.759374][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1335.759446][ T32] r10:61c88647 r9:85058000 r8:84d846ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1335.759493][ T32] r4:84d84680 [ 1335.759536][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1335.759596][ T32] r10:00000000 r9:84d84680 r8:8027ed34 r7:e07e1e60 r6:84d84700 r5:85058000 [ 1335.759619][ T32] r4:00000001 [ 1335.759638][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1335.759698][ T32] Exception stack(0xe07e5fb0 to 0xe07e5ff8) [ 1335.759729][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1335.759757][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1335.759783][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1335.759812][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1335.759856][ T32] r4:84da7100 [ 1335.759881][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1335.759931][ T32] INFO: task kworker/1:667:4918 blocked for more than 462 seconds. [ 1335.759967][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1335.759992][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1335.760013][ T32] task:kworker/1:667 state:D stack:0 pid:4918 tgid:4918 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1335.760057][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.760106][ T32] Call trace: [ 1335.760172][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1335.760233][ T32] r10:82918644 r9:eb4d5d84 r8:00000002 r7:60000113 r6:eb4d5d8c r5:853b3c00 [ 1335.760274][ T32] r4:853b3c00 [ 1335.760297][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1335.760372][ T32] r5:853b3c00 r4:82918640 [ 1335.760396][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1335.760470][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1335.760532][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb4d5e08 [ 1335.760564][ T32] r4:00000000 [ 1335.760587][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1335.760659][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1335.760707][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1335.760751][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853f7040 [ 1335.760795][ T32] r4:00000000 [ 1335.760819][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1335.760875][ T32] r9:83018205 r8:853b3c00 r7:00000000 r6:83018200 r5:00001000 r4:7f0cb000 [ 1335.760896][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1335.760955][ T32] r5:00001000 r4:eb519000 [ 1335.760974][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1335.761029][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1335.761100][ T32] r5:8535af8c r4:8535ac00 [ 1335.761143][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1335.761217][ T32] r7:ddde2d40 r6:83018200 r5:8535af8c r4:85179b80 [ 1335.761238][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1335.761296][ T32] r10:61c88647 r9:853b3c00 r8:85179bac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1335.761318][ T32] r4:85179b80 [ 1335.761338][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1335.761428][ T32] r10:00000000 r9:85179b80 r8:8027ed34 r7:eb179e60 r6:85179c00 r5:853b3c00 [ 1335.761455][ T32] r4:00000001 [ 1335.761474][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1335.761544][ T32] Exception stack(0xeb4d5fb0 to 0xeb4d5ff8) [ 1335.761595][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1335.761626][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1335.761652][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1335.761680][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1335.761711][ T32] r4:853f7080 [ 1335.774857][ T32] INFO: task kworker/1:667:4918 is blocked on a mutex likely owned by task kworker/1:311:3883. [ 1335.774940][ T32] task:kworker/1:311 state:R running task stack:0 pid:3883 tgid:3883 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1335.775035][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.775154][ T32] Call trace: [ 1335.775222][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) ** 6 printk messages dropped ** [ 1335.775503][ T32] 5d60: 80070013 ffffffff ** 7 printk messages dropped ** [ 1335.775741][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85f1c3c0 ** 6 printk messages dropped ** [ 1335.776109][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 8 printk messages dropped ** [ 1335.776553][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1335.776703][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 6 printk messages dropped ** [ 1335.776895][ T32] task:kworker/0:231 state:D stack:0 pid:4919 tgid:4919 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1335.777375][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb529e08 ** 2 printk messages dropped ** [ 1335.777515][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) ** 8 printk messages dropped ** [ 1335.777898][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 6 printk messages dropped ** [ 1335.778188][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1335.778273][ T32] r10:00000000 r9:853ee180 r8:8027ed34 r7:eb51de60 r6:85179c80 r5:853b4800 [ 1335.778299][ T32] r4:00000001 [ 1335.778318][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1335.778377][ T32] Exception stack(0xeb529fb0 to 0xeb529ff8) [ 1335.778406][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1335.778434][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1335.778461][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1335.778490][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1335.778512][ T32] r4:853eb080 [ 1335.778822][ T32] INFO: task kworker/0:231:4919 is blocked on a mutex likely owned by task kworker/1:311:3883. [ 1335.778857][ T32] task:kworker/1:311 state:R running task stack:0 pid:3883 tgid:3883 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1335.778937][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.779056][ T32] Call trace: [ 1335.779090][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1335.779147][ T32] r10:8280c9b4 r9:85058000 r8:80200be4 r7:e07e5d54 r6:ffffffff r5:85058000 [ 1335.779171][ T32] r4:00000000 [ 1335.779196][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1335.779241][ T32] Exception stack(0xe07e5d20 to 0xe07e5d68) [ 1335.779292][ T32] 5d20: d26a9000 e06ad000 00000001 80239bb8 7f015000 00000001 82ac11c4 82ac05a0 [ 1335.779325][ T32] 5d40: 7f015000 e06ad000 8280c9b4 e07e5d9c e07e5da0 e07e5d70 80230af4 80239bd0 [ 1335.779370][ T32] 5d60: 80070013 ffffffff [ 1335.779396][ T32] r5:80070013 r4:80239bd0 [ 1335.779417][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1335.779458][ T32] r4:82ac11e4 [ 1335.779498][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1335.779565][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e07e5dc0 r5:e07e5e08 [ 1335.779611][ T32] r4:e07e5dc0 [ 1335.779654][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1335.779702][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85f1c3c0 [ 1335.779746][ T32] r4:00000000 [ 1335.779777][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1335.779867][ T32] r9:83018205 r8:85058000 r7:00000000 r6:83018200 r5:00001000 r4:7f361000 [ 1335.779914][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1335.779977][ T32] r5:00001000 r4:edc47000 [ 1335.780017][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1335.780078][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1335.780158][ T32] r5:85e9178c r4:85e91400 [ 1335.780220][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1335.780286][ T32] r7:ddde2d40 r6:83018200 r5:85e9178c r4:84d84680 [ 1335.780308][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1335.780368][ T32] r10:61c88647 r9:85058000 r8:84d846ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1335.780390][ T32] r4:84d84680 [ 1335.780409][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1335.780463][ T32] r10:00000000 r9:84d84680 r8:8027ed34 r7:e07e1e60 r6:84d84700 r5:85058000 [ 1335.780486][ T32] r4:00000001 [ 1335.780504][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1335.780543][ T32] Exception stack(0xe07e5fb0 to 0xe07e5ff8) [ 1335.780593][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1335.780646][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1335.780695][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1335.780726][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1335.780748][ T32] r4:84da7100 [ 1335.780769][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1335.780793][ T32] INFO: task kworker/1:668:4920 blocked for more than 462 seconds. [ 1335.780820][ T32] Not tainted 6.16.0-rc1-syzkaller #0 ** 2 printk messages dropped ** [ 1335.780963][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1335.781431][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb52de08 [ 1335.781455][ T32] r4:00000000 [ 1335.781474][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) ** 1 printk messages dropped ** [ 1335.781565][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 8 printk messages dropped ** [ 1335.798261][ T32] r5:8535b38c r4:8535b000 ** 7 printk messages dropped ** [ 1335.798549][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1335.798665][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1335.799481][ T32] Call trace: ** 6 printk messages dropped ** [ 1335.799783][ T32] 5d40: 7f015000 e06ad000 8280c9b4 e07e5d9c e07e5da0 e07e5d70 80230af4 80239bd0 ** 9 printk messages dropped ** [ 1335.800113][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1335.800294][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) ** 9 printk messages dropped ** [ 1335.800758][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1335.800902][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 6 printk messages dropped ** [ 1335.801240][ T32] task:kworker/1:669 state:D stack:0 pid:4924 tgid:4924 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1335.814223][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb531e08 ** 2 printk messages dropped ** [ 1335.814372][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) ** 6 printk messages dropped ** [ 1335.814700][ T32] r5:00001000 r4:dfc69000 ** 4 printk messages dropped ** [ 1335.814957][ T32] r7:ddde2d40 r6:83018200 r5:842e9f8c r4:85179e00 [ 1335.814999][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1335.815065][ T32] r10:61c88647 r9:853b6000 r8:85179e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1335.815087][ T32] r4:85179e00 [ 1335.815106][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1335.815161][ T32] r10:00000000 r9:85179e00 r8:8027ed34 r7:eb179e60 r6:85179e80 r5:853b6000 [ 1335.815183][ T32] r4:00000001 [ 1335.815208][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1335.815248][ T32] Exception stack(0xeb531fb0 to 0xeb531ff8) [ 1335.815277][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1335.815328][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1335.815357][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1335.815394][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1335.815420][ T32] r4:853f73c0 [ 1335.815950][ T32] INFO: task kworker/1:669:4924 is blocked on a mutex likely owned by task kworker/1:311:3883. [ 1335.815990][ T32] task:kworker/1:311 state:R running task stack:0 pid:3883 tgid:3883 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1335.816059][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.816118][ T32] Call trace: [ 1335.816150][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1335.816215][ T32] r10:8280c9b4 r9:85058000 r8:80200be4 r7:e07e5d54 r6:ffffffff r5:85058000 [ 1335.816239][ T32] r4:00000000 [ 1335.816274][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1335.816323][ T32] Exception stack(0xe07e5d20 to 0xe07e5d68) [ 1335.816377][ T32] 5d20: d2d01000 e06ad000 00000001 80239bb8 7f015000 00000001 82ac11c4 82ac05a0 [ 1335.816410][ T32] 5d40: 7f015000 e06ad000 8280c9b4 e07e5d9c e07e5da0 e07e5d70 80230af4 80239bd0 [ 1335.816454][ T32] 5d60: 80070013 ffffffff [ 1335.816493][ T32] r5:80070013 r4:80239bd0 [ 1335.816536][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1335.816582][ T32] r4:82ac11e4 [ 1335.816624][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1335.816672][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e07e5dc0 r5:e07e5e08 [ 1335.816695][ T32] r4:e07e5dc0 [ 1335.816714][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1335.816758][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85f1c3c0 [ 1335.816799][ T32] r4:00000000 [ 1335.816842][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1335.816914][ T32] r9:83018205 r8:85058000 r7:00000000 r6:83018200 r5:00001000 r4:7f361000 [ 1335.816939][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1335.817000][ T32] r5:00001000 r4:edc47000 [ 1335.817031][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1335.817090][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1335.817150][ T32] r5:85e9178c r4:85e91400 [ 1335.817169][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1335.817240][ T32] r7:ddde2d40 r6:83018200 r5:85e9178c r4:84d84680 [ 1335.817261][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1335.817319][ T32] r10:61c88647 r9:85058000 r8:84d846ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1335.817342][ T32] r4:84d84680 [ 1335.817361][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1335.817441][ T32] r10:00000000 r9:84d84680 r8:8027ed34 r7:e07e1e60 r6:84d84700 r5:85058000 [ 1335.817490][ T32] r4:00000001 [ 1335.817515][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1335.817561][ T32] Exception stack(0xe07e5fb0 to 0xe07e5ff8) [ 1335.817589][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1335.817651][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1335.817681][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1335.817728][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1335.817774][ T32] r4:84da7100 [ 1335.817799][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1335.817850][ T32] INFO: task kworker/1:670:4925 blocked for more than 462 seconds. [ 1335.817888][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1335.817913][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1335.817935][ T32] task:kworker/1:670 state:D stack:0 pid:4925 tgid:4925 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 8 printk messages dropped ** [ 1335.818414][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1335.818497][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb53de08 [ 1335.818534][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1335.818606][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) ** 4 printk messages dropped ** [ 1335.818842][ T32] r9:83018205 r8:853b6c00 r7:00000000 r6:83018200 r5:00001000 r4:7f0d5000 ** 7 printk messages dropped ** [ 1335.819234][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 8 printk messages dropped ** [ 1335.819561][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1335.820177][ T32] Call trace: ** 4 printk messages dropped ** [ 1335.820385][ T32] Exception stack(0xe07e5d20 to 0xe07e5d68) ** 8 printk messages dropped ** [ 1335.820671][ T32] r4:e07e5dc0 ** 4 printk messages dropped ** [ 1335.820830][ T32] r9:83018205 r8:85058000 r7:00000000 r6:83018200 r5:00001000 r4:7f361000 ** 8 printk messages dropped ** [ 1335.821280][ T32] r10:61c88647 r9:85058000 r8:84d846ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 7 printk messages dropped ** [ 1335.821620][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1335.842354][ T32] task:kworker/0:232 state:D stack:0 pid:4926 tgid:4926 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1335.843022][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb555e08 ** 3 printk messages dropped ** [ 1335.843228][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1335.843273][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853ebc00 [ 1335.843295][ T32] r4:00000000 [ 1335.843314][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1335.843392][ T32] r9:83018005 r8:853b0000 r7:00000000 r6:83018000 r5:00001000 r4:7f0d3000 [ 1335.843439][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1335.843523][ T32] r5:00001000 r4:eb551000 [ 1335.843547][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1335.843605][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1335.843664][ T32] r5:853beb8c r4:853be800 [ 1335.843684][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1335.843757][ T32] r7:dddced40 r6:83018000 r5:853beb8c r4:853ee200 [ 1335.843780][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1335.843840][ T32] r10:61c88647 r9:853b0000 r8:853ee22c r7:82804d40 r6:dddced40 r5:dddced60 [ 1335.843862][ T32] r4:853ee200 [ 1335.843882][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1335.843957][ T32] r10:00000000 r9:853ee200 r8:8027ed34 r7:eb51de60 r6:853ed000 r5:853b0000 [ 1335.843982][ T32] r4:00000001 [ 1335.844002][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1335.844063][ T32] Exception stack(0xeb555fb0 to 0xeb555ff8) [ 1335.844094][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1335.844142][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1335.844173][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1335.844210][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1335.844232][ T32] r4:853eb940 [ 1335.844713][ T32] INFO: task kworker/0:232:4926 is blocked on a mutex likely owned by task kworker/1:311:3883. [ 1335.844768][ T32] task:kworker/1:311 state:R running task stack:0 pid:3883 tgid:3883 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1335.844830][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.844885][ T32] Call trace: [ 1335.844915][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1335.844993][ T32] r10:8280c9b4 r9:85058000 r8:80200be4 r7:e07e5d54 r6:ffffffff r5:85058000 [ 1335.845021][ T32] r4:00000000 [ 1335.845061][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1335.845109][ T32] Exception stack(0xe07e5d20 to 0xe07e5d68) [ 1335.845140][ T32] 5d20: d3100000 e06ad000 00000001 80239bb8 7f015000 00000001 82ac11c4 82ac05a0 [ 1335.845168][ T32] 5d40: 7f015000 e06ad000 8280c9b4 e07e5d9c e07e5da0 e07e5d70 80230af4 80239bd0 [ 1335.845215][ T32] 5d60: 80070013 ffffffff [ 1335.845277][ T32] r5:80070013 r4:80239bd0 [ 1335.845321][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1335.845387][ T32] r4:82ac11e4 [ 1335.845449][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1335.845498][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e07e5dc0 r5:e07e5e08 [ 1335.845521][ T32] r4:e07e5dc0 [ 1335.845540][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1335.845584][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85f1c3c0 [ 1335.845641][ T32] r4:00000000 [ 1335.845664][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1335.845721][ T32] r9:83018205 r8:85058000 r7:00000000 r6:83018200 r5:00001000 r4:7f361000 [ 1335.845741][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1335.845800][ T32] r5:00001000 r4:edc47000 [ 1335.845830][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1335.845892][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1335.845951][ T32] r5:85e9178c r4:85e91400 [ 1335.845991][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1335.846057][ T32] r7:ddde2d40 r6:83018200 r5:85e9178c r4:84d84680 [ 1335.846079][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1335.846139][ T32] r10:61c88647 r9:85058000 r8:84d846ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1335.846161][ T32] r4:84d84680 [ 1335.846180][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1335.846244][ T32] r10:00000000 r9:84d84680 r8:8027ed34 r7:e07e1e60 r6:84d84700 r5:85058000 [ 1335.846287][ T32] r4:00000001 [ 1335.846331][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1335.846374][ T32] Exception stack(0xe07e5fb0 to 0xe07e5ff8) ** 1 printk messages dropped ** [ 1335.846454][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1335.846623][ T32] Not tainted 6.16.0-rc1-syzkaller #0 ** 7 printk messages dropped ** [ 1335.846968][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) ** 3 printk messages dropped ** [ 1335.847187][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb549e08 [ 1335.847242][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1335.847360][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 7 printk messages dropped ** [ 1335.847702][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 10 printk messages dropped ** [ 1335.848220][ T32] Exception stack(0xeb549fb0 to 0xeb549ff8) ** 4 printk messages dropped ** [ 1335.848425][ T32] r4:853ebc80 ** 3 printk messages dropped ** [ 1335.848907][ T32] Call trace: ** 6 printk messages dropped ** [ 1335.849273][ T32] 5d40: 7f015000 e06ad000 8280c9b4 e07e5d9c e07e5da0 e07e5d70 80230af4 80239bd0 ** 9 printk messages dropped ** [ 1335.849670][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1335.849812][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 7 printk messages dropped ** [ 1335.850236][ T32] r10:61c88647 r9:85058000 r8:84d846ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 7 printk messages dropped ** [ 1335.850525][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1335.850789][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1335.851238][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1335.851300][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb569e08 ** 3 printk messages dropped ** [ 1335.851432][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 8 printk messages dropped ** [ 1335.873631][ T32] r5:8537438c r4:85374000 [ 1335.873658][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1335.873726][ T32] r7:ddde2d40 r6:83018200 r5:8537438c r4:853ed100 [ 1335.873748][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1335.873808][ T32] r10:61c88647 r9:85418000 r8:853ed12c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1335.873850][ T32] r4:853ed100 [ 1335.873873][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1335.873932][ T32] r10:00000000 r9:853ed100 r8:8027ed34 r7:eb531e60 r6:853ed180 r5:85418000 [ 1335.873954][ T32] r4:00000001 [ 1335.873975][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1335.874037][ T32] Exception stack(0xeb569fb0 to 0xeb569ff8) [ 1335.874072][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1335.874101][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1335.874147][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1335.874179][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1335.874208][ T32] r4:853f78c0 [ 1335.874705][ T32] INFO: task kworker/1:671:4934 is blocked on a mutex likely owned by task kworker/1:311:3883. [ 1335.874741][ T32] task:kworker/1:311 state:R running task stack:0 pid:3883 tgid:3883 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1335.874810][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.874894][ T32] Call trace: [ 1335.874927][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1335.875009][ T32] r10:8280c9b4 r9:85058000 r8:80200be4 r7:e07e5d54 r6:ffffffff r5:85058000 [ 1335.875057][ T32] r4:00000000 [ 1335.875083][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1335.875151][ T32] Exception stack(0xe07e5d20 to 0xe07e5d68) [ 1335.875184][ T32] 5d20: d34d3000 e06ad000 00000001 80239bb8 7f015000 00000001 82ac11c4 82ac05a0 [ 1335.875243][ T32] 5d40: 7f015000 e06ad000 8280c9b4 e07e5d9c e07e5da0 e07e5d70 80230af4 80239bd0 [ 1335.875270][ T32] 5d60: 80070013 ffffffff [ 1335.875317][ T32] r5:80070013 r4:80239bd0 [ 1335.875341][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1335.875406][ T32] r4:82ac11e4 [ 1335.875430][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1335.875475][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e07e5dc0 r5:e07e5e08 [ 1335.875518][ T32] r4:e07e5dc0 [ 1335.875561][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1335.875609][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85f1c3c0 [ 1335.875651][ T32] r4:00000000 [ 1335.875685][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1335.875746][ T32] r9:83018205 r8:85058000 r7:00000000 r6:83018200 r5:00001000 r4:7f361000 [ 1335.875768][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1335.875828][ T32] r5:00001000 r4:edc47000 [ 1335.875869][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1335.875930][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1335.876011][ T32] r5:85e9178c r4:85e91400 [ 1335.876035][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1335.876098][ T32] r7:ddde2d40 r6:83018200 r5:85e9178c r4:84d84680 [ 1335.876140][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1335.876211][ T32] r10:61c88647 r9:85058000 r8:84d846ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1335.876234][ T32] r4:84d84680 [ 1335.876297][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1335.876357][ T32] r10:00000000 r9:84d84680 r8:8027ed34 r7:e07e1e60 r6:84d84700 r5:85058000 [ 1335.876401][ T32] r4:00000001 [ 1335.876424][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1335.876465][ T32] Exception stack(0xe07e5fb0 to 0xe07e5ff8) [ 1335.876512][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1335.876545][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1335.876572][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1335.876601][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1335.876642][ T32] r4:84da7100 [ 1335.876668][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1335.876697][ T32] INFO: task kworker/1:672:4936 blocked for more than 462 seconds. [ 1335.876730][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1335.876754][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1335.876790][ T32] task:kworker/1:672 state:D stack:0 pid:4936 tgid:4936 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1335.876882][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.876936][ T32] Call trace: [ 1335.876987][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1335.877046][ T32] r10:82918644 r9:eb331d84 r8:00000002 r7:60000113 r6:eb331d8c r5:85418c00 ** 5 printk messages dropped ** [ 1335.877304][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb331e08 [ 1335.877347][ T32] r4:00000000 [ 1335.877389][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) ** 1 printk messages dropped ** [ 1335.877554][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 9 printk messages dropped ** [ 1335.878118][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 9 printk messages dropped ** [ 1335.878574][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1335.879105][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1335.879425][ T32] 5d40: 7f015000 e06ad000 8280c9b4 e07e5d9c e07e5da0 e07e5d70 80230af4 80239bd0 ** 11 printk messages dropped ** [ 1335.879953][ T32] r9:83018205 r8:85058000 r7:00000000 r6:83018200 r5:00001000 r4:7f361000 [ 1335.879981][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1335.880042][ T32] r5:00001000 r4:edc47000 [ 1335.880062][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1335.880118][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1335.880177][ T32] r5:85e9178c r4:85e91400 [ 1335.880213][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1335.880278][ T32] r7:ddde2d40 r6:83018200 r5:85e9178c r4:84d84680 [ 1335.880321][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1335.880384][ T32] r10:61c88647 r9:85058000 r8:84d846ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1335.880408][ T32] r4:84d84680 [ 1335.880447][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1335.880506][ T32] r10:00000000 r9:84d84680 r8:8027ed34 r7:e07e1e60 r6:84d84700 r5:85058000 [ 1335.880529][ T32] r4:00000001 [ 1335.880548][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1335.880615][ T32] Exception stack(0xe07e5fb0 to 0xe07e5ff8) [ 1335.880645][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1335.880672][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1335.880710][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1335.880740][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1335.880761][ T32] r4:84da7100 [ 1335.880780][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1335.880825][ T32] INFO: task kworker/1:673:4938 blocked for more than 462 seconds. [ 1335.880877][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1335.880903][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1335.880992][ T32] task:kworker/1:673 state:D stack:0 pid:4938 tgid:4938 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1335.881038][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.881107][ T32] Call trace: [ 1335.881175][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1335.881262][ T32] r10:82918644 r9:eb339d84 r8:00000002 r7:60000013 r6:eb339d8c r5:85419800 [ 1335.881299][ T32] r4:85419800 [ 1335.881320][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1335.881369][ T32] r5:85419800 r4:82918640 [ 1335.881427][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1335.881519][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1335.881580][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb339e08 [ 1335.881626][ T32] r4:00000000 [ 1335.881650][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1335.881750][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1335.906268][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1335.906367][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853ec280 ** 3 printk messages dropped ** [ 1335.906533][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 8 printk messages dropped ** [ 1335.907012][ T32] r4:853ed300 ** 4 printk messages dropped ** [ 1335.907228][ T32] Exception stack(0xeb339fb0 to 0xeb339ff8) ** 4 printk messages dropped ** [ 1335.907420][ T32] r4:853f7c00 ** 3 printk messages dropped ** [ 1335.908144][ T32] Call trace: ** 4 printk messages dropped ** [ 1335.908377][ T32] Exception stack(0xe07e5d20 to 0xe07e5d68) ** 10 printk messages dropped ** [ 1335.908852][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85f1c3c0 ** 6 printk messages dropped ** [ 1335.909113][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 8 printk messages dropped ** [ 1335.909564][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1335.909767][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1335.910066][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1335.910480][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) ** 1 printk messages dropped ** [ 1335.910582][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1335.910698][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 7 printk messages dropped ** [ 1335.911080][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 3 printk messages dropped ** [ 1335.911283][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1335.911388][ T32] r10:61c88647 r9:8541a400 r8:853ee32c r7:82804d40 r6:dddced40 r5:dddced60 [ 1335.911414][ T32] r4:853ee300 [ 1335.911444][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1335.911503][ T32] r10:00000000 r9:853ee300 r8:8027ed34 r7:eb549e60 r6:853ed400 r5:8541a400 [ 1335.911525][ T32] r4:00000001 [ 1335.911565][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1335.911629][ T32] Exception stack(0xeb261fb0 to 0xeb261ff8) [ 1335.911685][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1335.911796][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1335.928006][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1335.928062][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1335.928087][ T32] r4:853ebf00 [ 1335.928598][ T32] INFO: task kworker/0:234:4939 is blocked on a mutex likely owned by task kworker/1:311:3883. [ 1335.928636][ T32] task:kworker/1:311 state:R running task stack:0 pid:3883 tgid:3883 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1335.928758][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.928870][ T32] Call trace: [ 1335.928907][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1335.928991][ T32] r10:8280c9b4 r9:85058000 r8:80200be4 r7:e07e5d54 r6:ffffffff r5:85058000 [ 1335.929018][ T32] r4:00000000 [ 1335.929059][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1335.929108][ T32] Exception stack(0xe07e5d20 to 0xe07e5d68) [ 1335.929139][ T32] 5d20: d3eb6000 e06ad000 00000001 80239bb8 7f015000 00000001 82ac11c4 82ac05a0 [ 1335.929188][ T32] 5d40: 7f015000 e06ad000 8280c9b4 e07e5d9c e07e5da0 e07e5d70 80230af4 80239bd0 [ 1335.929243][ T32] 5d60: 80070013 ffffffff [ 1335.929270][ T32] r5:80070013 r4:80239bd0 [ 1335.929291][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1335.929335][ T32] r4:82ac11e4 [ 1335.929355][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1335.929397][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e07e5dc0 r5:e07e5e08 [ 1335.929442][ T32] r4:e07e5dc0 [ 1335.929463][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1335.929533][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85f1c3c0 [ 1335.929560][ T32] r4:00000000 [ 1335.929594][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1335.929664][ T32] r9:83018205 r8:85058000 r7:00000000 r6:83018200 r5:00001000 r4:7f361000 [ 1335.929689][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1335.929749][ T32] r5:00001000 r4:edc47000 [ 1335.929770][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1335.929828][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1335.929897][ T32] r5:85e9178c r4:85e91400 [ 1335.929920][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1335.929984][ T32] r7:ddde2d40 r6:83018200 r5:85e9178c r4:84d84680 [ 1335.930005][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1335.930064][ T32] r10:61c88647 r9:85058000 r8:84d846ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1335.930086][ T32] r4:84d84680 [ 1335.930105][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1335.930159][ T32] r10:00000000 r9:84d84680 r8:8027ed34 r7:e07e1e60 r6:84d84700 r5:85058000 [ 1335.930181][ T32] r4:00000001 [ 1335.930229][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1335.930273][ T32] Exception stack(0xe07e5fb0 to 0xe07e5ff8) [ 1335.930300][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1335.930327][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1335.930374][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1335.930426][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1335.930472][ T32] r4:84da7100 [ 1335.930496][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1335.930537][ T32] INFO: task kworker/1:674:4940 blocked for more than 462 seconds. [ 1335.930573][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1335.930597][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1335.930618][ T32] task:kworker/1:674 state:D stack:0 pid:4940 tgid:4940 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1335.930662][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.930714][ T32] Call trace: [ 1335.930770][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1335.930844][ T32] r10:82918644 r9:eb399d84 r8:00000002 r7:60000113 r6:eb399d8c r5:8541b000 [ 1335.930870][ T32] r4:8541b000 [ 1335.930890][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1335.930939][ T32] r5:8541b000 r4:82918640 [ 1335.930974][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 1 printk messages dropped ** [ 1335.931084][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb399e08 [ 1335.931106][ T32] r4:00000000 [ 1335.931165][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) ** 2 printk messages dropped ** [ 1335.931315][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853ec040 ** 9 printk messages dropped ** [ 1335.942497][ T32] r7:ddde2d40 r6:83018200 r5:85374b8c r4:853ed480 ** 6 printk messages dropped ** [ 1335.942855][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 6 printk messages dropped ** [ 1335.943571][ T32] INFO: task kworker/1:674:4940 is blocked on a mutex likely owned by task kworker/1:311:3883. ** 11 printk messages dropped ** [ 1335.944158][ T32] r5:80070013 r4:80239bd0 ** 7 printk messages dropped ** [ 1335.944541][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1335.944665][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 8 printk messages dropped ** [ 1335.945111][ T32] r4:84d84680 ** 4 printk messages dropped ** [ 1335.945304][ T32] Exception stack(0xe07e5fb0 to 0xe07e5ff8) ** 6 printk messages dropped ** [ 1335.945561][ T32] INFO: task kworker/0:235:4942 blocked for more than 462 seconds. ** 6 printk messages dropped ** [ 1335.945945][ T32] r10:82918644 r9:eb3e1d84 r8:00000002 r7:60000113 r6:eb3e1d8c r5:8541bc00 ** 5 printk messages dropped ** [ 1335.946238][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb3e1e08 ** 3 printk messages dropped ** [ 1335.946417][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 8 printk messages dropped ** [ 1335.946884][ T32] r5:8537478c r4:85374400 ** 6 printk messages dropped ** [ 1335.947140][ T32] r10:00000000 r9:853ee380 r8:8027ed34 r7:eb549e60 r6:853ed580 r5:8541bc00 ** 6 printk messages dropped ** [ 1335.947397][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 6 printk messages dropped ** [ 1335.948078][ T32] r10:8280c9b4 r9:85058000 r8:80200be4 r7:e07e5d54 r6:ffffffff r5:85058000 ** 14 printk messages dropped ** [ 1335.948557][ T32] r4:00000000 [ 1335.948597][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1335.948656][ T32] r9:83018205 r8:85058000 r7:00000000 r6:83018200 r5:00001000 r4:7f361000 [ 1335.948686][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1335.948750][ T32] r5:00001000 r4:edc47000 [ 1335.948791][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1335.948851][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1335.948910][ T32] r5:85e9178c r4:85e91400 [ 1335.948951][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1335.949017][ T32] r7:ddde2d40 r6:83018200 r5:85e9178c r4:84d84680 [ 1335.949040][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1335.949098][ T32] r10:61c88647 r9:85058000 r8:84d846ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1335.949120][ T32] r4:84d84680 [ 1335.949160][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1335.949225][ T32] r10:00000000 r9:84d84680 r8:8027ed34 r7:e07e1e60 r6:84d84700 r5:85058000 [ 1335.949248][ T32] r4:00000001 [ 1335.949267][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1335.949321][ T32] Exception stack(0xe07e5fb0 to 0xe07e5ff8) [ 1335.949350][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1335.949378][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1335.949427][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1335.949503][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1335.949558][ T32] r4:84da7100 [ 1335.949590][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1335.949619][ T32] INFO: task kworker/0:236:4946 blocked for more than 462 seconds. [ 1335.949648][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1335.949671][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1335.949715][ T32] task:kworker/0:236 state:D stack:0 pid:4946 tgid:4946 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1335.949764][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.949814][ T32] Call trace: [ 1335.949869][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1335.949924][ T32] r10:82918644 r9:eb345d84 r8:00000002 r7:60000113 r6:eb345d8c r5:8541c800 [ 1335.949948][ T32] r4:8541c800 [ 1335.950006][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1335.950067][ T32] r5:8541c800 r4:82918640 [ 1335.950090][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1335.950160][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1335.950247][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb345e08 [ 1335.950273][ T32] r4:00000000 [ 1335.950293][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1335.950342][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1335.950406][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1335.950452][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853d8c40 [ 1335.950476][ T32] r4:00000000 [ 1335.950494][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1335.950548][ T32] r9:83018005 r8:8541c800 r7:00000000 r6:83018000 r5:00001000 r4:7f097000 [ 1335.950573][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1335.950666][ T32] r5:00001000 r4:eb22d000 [ 1335.950699][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1335.950768][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1335.950832][ T32] r5:853bf78c r4:853bf400 [ 1335.950852][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1335.950932][ T32] r7:dddced40 r6:83018000 r5:853bf78c r4:853ee400 [ 1335.950964][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1335.951027][ T32] r10:61c88647 r9:8541c800 r8:853ee42c r7:82804d40 r6:dddced40 r5:dddced60 [ 1335.951051][ T32] r4:853ee400 [ 1335.951070][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1335.951123][ T32] r10:00000000 r9:853ee400 r8:8027ed34 r7:eb549e60 r6:853ed600 r5:8541c800 [ 1335.951165][ T32] r4:00000001 [ 1335.951215][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1335.951258][ T32] Exception stack(0xeb345fb0 to 0xeb345ff8) [ 1335.951326][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1335.951359][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1335.951386][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1335.951424][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 3 printk messages dropped ** [ 1335.974034][ T32] Workqueue: events bpf_prog_free_deferred ** 9 printk messages dropped ** [ 1335.974552][ T32] r5:80070013 r4:80239bd0 ** 4 printk messages dropped ** [ 1335.974711][ T32] r4:e07e5dc0 ** 5 printk messages dropped ** [ 1335.974915][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 7 printk messages dropped ** [ 1335.975342][ T32] r10:61c88647 r9:85058000 r8:84d846ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 7 printk messages dropped ** [ 1335.975638][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1335.975911][ T32] task:kworker/1:675 state:D stack:0 pid:4947 tgid:4947 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1335.976447][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb3ede08 ** 3 printk messages dropped ** [ 1335.976624][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 6 printk messages dropped ** [ 1335.976922][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) ** 7 printk messages dropped ** [ 1335.977338][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 5 printk messages dropped ** [ 1335.977589][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1335.978347][ T32] Call trace: ** 6 printk messages dropped ** [ 1335.978652][ T32] 5d40: 7f015000 e06ad000 8280c9b4 e07e5d9c e07e5da0 e07e5d70 80230af4 80239bd0 ** 9 printk messages dropped ** [ 1335.979009][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1335.979300][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 8 printk messages dropped ** [ 1335.979704][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1335.979839][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1335.980070][ T32] task:kworker/1:676 state:D stack:0 pid:4949 tgid:4949 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 3 printk messages dropped ** [ 1335.980287][ T32] r10:82918644 r9:eb3f9d84 r8:00000002 r7:60000113 r6:eb3f9d8c r5:8541e000 [ 1335.980312][ T32] r4:8541e000 [ 1335.980331][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1335.980381][ T32] r5:8541e000 r4:82918640 [ 1335.980410][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1335.980463][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1335.980528][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb3f9e08 [ 1335.980573][ T32] r4:00000000 [ 1335.980595][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1335.980664][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1335.980731][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1335.980779][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853ec500 [ 1335.980801][ T32] r4:00000000 [ 1335.980820][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1335.980878][ T32] r9:83018205 r8:8541e000 r7:00000000 r6:83018200 r5:00001000 r4:7f059000 [ 1335.980922][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1335.980987][ T32] r5:00001000 r4:eaccf000 [ 1335.981007][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1335.981063][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1335.981154][ T32] r5:8537578c r4:85375400 [ 1335.981176][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1335.981246][ T32] r7:ddde2d40 r6:83018200 r5:8537578c r4:853ed800 [ 1335.981287][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1335.981350][ T32] r10:61c88647 r9:8541e000 r8:853ed82c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1335.981372][ T32] r4:853ed800 [ 1335.981391][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1335.981467][ T32] r10:00000000 r9:853ed800 r8:8027ed34 r7:eb3ede60 r6:853ed880 r5:8541e000 [ 1335.981489][ T32] r4:00000001 [ 1335.981507][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1335.981545][ T32] Exception stack(0xeb3f9fb0 to 0xeb3f9ff8) [ 1335.981592][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1335.981624][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1335.981650][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1335.981677][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1335.981698][ T32] r4:853ec200 [ 1336.003484][ T32] INFO: task kworker/1:676:4949 is blocked on a mutex likely owned by task kworker/1:311:3883. [ 1336.003581][ T32] task:kworker/1:311 state:R running task stack:0 pid:3883 tgid:3883 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.003673][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.003771][ T32] Call trace: [ 1336.003806][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1336.003892][ T32] r10:8280c9b4 r9:85058000 r8:80200be4 r7:e07e5d54 r6:ffffffff r5:85058000 [ 1336.003920][ T32] r4:00000000 [ 1336.003942][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1336.003988][ T32] Exception stack(0xe07e5d20 to 0xe07e5d68) [ 1336.004019][ T32] 5d20: d4a67000 e06ad000 00000001 80239bb8 7f015000 00000001 82ac11c4 82ac05a0 [ 1336.004068][ T32] 5d40: 7f015000 e06ad000 8280c9b4 e07e5d9c e07e5da0 e07e5d70 80230af4 80239bd0 [ 1336.004095][ T32] 5d60: 80070013 ffffffff [ 1336.004119][ T32] r5:80070013 r4:80239bd0 [ 1336.004140][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1336.004183][ T32] r4:82ac11e4 [ 1336.004214][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1336.004299][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e07e5dc0 r5:e07e5e08 [ 1336.004327][ T32] r4:e07e5dc0 [ 1336.004368][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1336.004418][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85f1c3c0 [ 1336.004481][ T32] r4:00000000 [ 1336.004505][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1336.004564][ T32] r9:83018205 r8:85058000 r7:00000000 r6:83018200 r5:00001000 r4:7f361000 [ 1336.004587][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1336.004648][ T32] r5:00001000 r4:edc47000 [ 1336.004688][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1336.004750][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.004810][ T32] r5:85e9178c r4:85e91400 [ 1336.004831][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1336.004916][ T32] r7:ddde2d40 r6:83018200 r5:85e9178c r4:84d84680 [ 1336.004962][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1336.005025][ T32] r10:61c88647 r9:85058000 r8:84d846ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1336.005047][ T32] r4:84d84680 [ 1336.005066][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1336.005121][ T32] r10:00000000 r9:84d84680 r8:8027ed34 r7:e07e1e60 r6:84d84700 r5:85058000 [ 1336.005143][ T32] r4:00000001 [ 1336.005162][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.005210][ T32] Exception stack(0xe07e5fb0 to 0xe07e5ff8) [ 1336.005238][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1336.005286][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.005316][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 4 printk messages dropped ** [ 1336.005498][ T32] Not tainted 6.16.0-rc1-syzkaller #0 ** 8 printk messages dropped ** [ 1336.005907][ T32] r5:8541ec00 r4:82918640 ** 2 printk messages dropped ** [ 1336.006070][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb409e08 ** 3 printk messages dropped ** [ 1336.006211][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 7 printk messages dropped ** [ 1336.006607][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 8 printk messages dropped ** [ 1336.006994][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1336.007177][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 4 printk messages dropped ** [ 1336.007663][ T32] Workqueue: events bpf_prog_free_deferred ** 9 printk messages dropped ** [ 1336.008208][ T32] r5:80070013 r4:80239bd0 ** 7 printk messages dropped ** [ 1336.008466][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1336.008644][ T32] r5:00001000 r4:edc47000 ** 4 printk messages dropped ** [ 1336.008887][ T32] r7:ddde2d40 r6:83018200 r5:85e9178c r4:84d84680 ** 5 printk messages dropped ** [ 1336.009162][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1336.009307][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 6 printk messages dropped ** [ 1336.009506][ T32] task:kworker/1:678 state:D stack:0 pid:4953 tgid:4953 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1336.009977][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb575e08 ** 3 printk messages dropped ** [ 1336.010109][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 8 printk messages dropped ** [ 1336.010492][ T32] r5:8537678c r4:85376400 ** 3 printk messages dropped ** [ 1336.010686][ T32] r10:61c88647 r9:85420000 r8:853ed9ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 6 printk messages dropped ** [ 1336.010884][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1336.010912][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.010959][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.010990][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1336.011032][ T32] r4:853ec480 [ 1336.011321][ T32] INFO: task kworker/1:678:4953 is blocked on a mutex likely owned by task kworker/1:311:3883. [ 1336.011355][ T32] task:kworker/1:311 state:R running task stack:0 pid:3883 tgid:3883 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.011456][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.011532][ T32] Call trace: [ 1336.011565][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1336.011623][ T32] r10:8280c9b4 r9:85058000 r8:80200be4 r7:e07e5d54 r6:ffffffff r5:85058000 [ 1336.011647][ T32] r4:00000000 [ 1336.011694][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1336.042285][ T32] Exception stack(0xe07e5d20 to 0xe07e5d68) [ 1336.042383][ T32] 5d20: d5124000 e06ad000 00000001 80239bb8 7f015000 00000001 82ac11c4 82ac05a0 [ 1336.042417][ T32] 5d40: 7f015000 e06ad000 8280c9b4 e07e5d9c e07e5da0 e07e5d70 80230af4 80239bd0 [ 1336.042440][ T32] 5d60: 80070013 ffffffff [ 1336.042490][ T32] r5:80070013 r4:80239bd0 [ 1336.042522][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1336.042593][ T32] r4:82ac11e4 [ 1336.042614][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1336.042685][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e07e5dc0 r5:e07e5e08 [ 1336.042714][ T32] r4:e07e5dc0 [ 1336.042735][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1336.042780][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85f1c3c0 [ 1336.042822][ T32] r4:00000000 [ 1336.042846][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1336.042905][ T32] r9:83018205 r8:85058000 r7:00000000 r6:83018200 r5:00001000 r4:7f361000 [ 1336.042926][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1336.042991][ T32] r5:00001000 r4:edc47000 [ 1336.043011][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1336.043075][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.043136][ T32] r5:85e9178c r4:85e91400 [ 1336.043156][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1336.043252][ T32] r7:ddde2d40 r6:83018200 r5:85e9178c r4:84d84680 [ 1336.043295][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1336.043358][ T32] r10:61c88647 r9:85058000 r8:84d846ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1336.043381][ T32] r4:84d84680 [ 1336.043401][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1336.043455][ T32] r10:00000000 r9:84d84680 r8:8027ed34 r7:e07e1e60 r6:84d84700 r5:85058000 [ 1336.043497][ T32] r4:00000001 [ 1336.043520][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.043560][ T32] Exception stack(0xe07e5fb0 to 0xe07e5ff8) [ 1336.043607][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1336.043659][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.043707][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.043759][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1336.043804][ T32] r4:84da7100 [ 1336.043830][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1336.043869][ T32] INFO: task kworker/1:679:4955 blocked for more than 462 seconds. [ 1336.043903][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1336.043929][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1336.043973][ T32] task:kworker/1:679 state:D stack:0 pid:4955 tgid:4955 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.044037][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.044092][ T32] Call trace: [ 1336.044149][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1336.044215][ T32] r10:82918644 r9:eb579d84 r8:00000002 r7:60000113 r6:eb579d8c r5:85420c00 [ 1336.044259][ T32] r4:85420c00 [ 1336.044323][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) ** 3 printk messages dropped ** [ 1336.044554][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb579e08 [ 1336.044576][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1336.044643][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) ** 6 printk messages dropped ** [ 1336.044979][ T32] r5:00001000 r4:eb09f000 ** 6 printk messages dropped ** [ 1336.045275][ T32] r10:61c88647 r9:85420c00 r8:853edaac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1336.045300][ T32] r4:853eda80 [ 1336.045319][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1336.045373][ T32] r10:00000000 r9:853eda80 r8:8027ed34 r7:eb575e60 r6:853edb00 r5:85420c00 [ 1336.045432][ T32] r4:00000001 [ 1336.045467][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.045510][ T32] Exception stack(0xeb579fb0 to 0xeb579ff8) [ 1336.045536][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1336.045564][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.045610][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.045662][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1336.045686][ T32] r4:853ec740 [ 1336.046190][ T32] INFO: task kworker/1:679:4955 is blocked on a mutex likely owned by task kworker/1:311:3883. [ 1336.046233][ T32] task:kworker/1:311 state:R running task stack:0 pid:3883 tgid:3883 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.046345][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.046406][ T32] Call trace: [ 1336.046459][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1336.046518][ T32] r10:8280c9b4 r9:85058000 r8:80200be4 r7:e07e5d54 r6:ffffffff r5:85058000 [ 1336.046542][ T32] r4:00000000 [ 1336.046581][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1336.046650][ T32] Exception stack(0xe07e5d20 to 0xe07e5d68) [ 1336.046686][ T32] 5d20: d5124000 e06ad000 00000001 80239bb8 7f015000 00000001 82ac11c4 82ac05a0 [ 1336.046719][ T32] 5d40: 7f015000 e06ad000 8280c9b4 e07e5d9c e07e5da0 e07e5d70 80230af4 80239bd0 [ 1336.046743][ T32] 5d60: 80070013 ffffffff [ 1336.046788][ T32] r5:80070013 r4:80239bd0 [ 1336.046837][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1336.046881][ T32] r4:82ac11e4 [ 1336.046902][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1336.046943][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e07e5dc0 r5:e07e5e08 [ 1336.046965][ T32] r4:e07e5dc0 [ 1336.046984][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1336.047044][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85f1c3c0 [ 1336.047069][ T32] r4:00000000 [ 1336.047110][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1336.047171][ T32] r9:83018205 r8:85058000 r7:00000000 r6:83018200 r5:00001000 r4:7f361000 [ 1336.047198][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1336.047261][ T32] r5:00001000 r4:edc47000 [ 1336.047281][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1336.047337][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.047396][ T32] r5:85e9178c r4:85e91400 [ 1336.047425][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1336.047492][ T32] r7:ddde2d40 r6:83018200 r5:85e9178c r4:84d84680 [ 1336.047523][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1336.047606][ T32] r10:61c88647 r9:85058000 r8:84d846ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1336.047640][ T32] r4:84d84680 [ 1336.047662][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 5 printk messages dropped ** [ 1336.047918][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1336.048138][ T32] task:kworker/1:680 state:D stack:0 pid:4957 tgid:4957 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1336.048577][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb57de08 [ 1336.048598][ T32] r4:00000000 [ 1336.048617][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) ** 3 printk messages dropped ** [ 1336.048796][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1336.049049][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 9 printk messages dropped ** [ 1336.049485][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 6 printk messages dropped ** [ 1336.050093][ T32] INFO: task kworker/1:680:4957 is blocked on a mutex likely owned by task kworker/1:311:3883. ** 9 printk messages dropped ** [ 1336.050598][ T32] 5d40: 7f015000 e06ad000 8280c9b4 e07e5d9c e07e5da0 e07e5d70 80230af4 80239bd0 ** 2 printk messages dropped ** [ 1336.050709][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1336.050753][ T32] r4:82ac11e4 [ 1336.050788][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1336.050834][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e07e5dc0 r5:e07e5e08 [ 1336.050856][ T32] r4:e07e5dc0 [ 1336.050885][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1336.050932][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85f1c3c0 [ 1336.050977][ T32] r4:00000000 [ 1336.051000][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1336.051057][ T32] r9:83018205 r8:85058000 r7:00000000 r6:83018200 r5:00001000 r4:7f361000 [ 1336.051099][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1336.051162][ T32] r5:00001000 r4:edc47000 [ 1336.051184][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1336.051255][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.051315][ T32] r5:85e9178c r4:85e91400 [ 1336.051335][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1336.051395][ T32] r7:ddde2d40 r6:83018200 r5:85e9178c r4:84d84680 [ 1336.051415][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1336.051474][ T32] r10:61c88647 r9:85058000 r8:84d846ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1336.051496][ T32] r4:84d84680 [ 1336.051524][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1336.051614][ T32] r10:00000000 r9:84d84680 r8:8027ed34 r7:e07e1e60 r6:84d84700 r5:85058000 [ 1336.051641][ T32] r4:00000001 [ 1336.051661][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.051700][ T32] Exception stack(0xe07e5fb0 to 0xe07e5ff8) [ 1336.051787][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1336.072237][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.072295][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.072350][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1336.072398][ T32] r4:84da7100 [ 1336.072459][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1336.072514][ T32] INFO: task kworker/1:681:4959 blocked for more than 462 seconds. [ 1336.072550][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1336.072576][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1336.072599][ T32] task:kworker/1:681 state:D stack:0 pid:4959 tgid:4959 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.072655][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.072726][ T32] Call trace: [ 1336.072760][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1336.072894][ T32] r10:82918644 r9:eb581d84 r8:00000002 r7:60000013 r6:eb581d8c r5:85422400 [ 1336.072931][ T32] r4:85422400 [ 1336.072975][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1336.073044][ T32] r5:85422400 r4:82918640 [ 1336.073069][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 1 printk messages dropped ** [ 1336.073221][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb581e08 [ 1336.073245][ T32] r4:00000000 [ 1336.073264][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) ** 3 printk messages dropped ** [ 1336.073474][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1336.073792][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 8 printk messages dropped ** [ 1336.074199][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1336.074407][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1336.075107][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.075187][ T32] Call trace: [ 1336.075225][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1336.075283][ T32] r10:8280c9b4 r9:85058000 r8:80200be4 r7:e07e5d54 r6:ffffffff r5:85058000 [ 1336.075305][ T32] r4:00000000 [ 1336.075334][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1336.075393][ T32] Exception stack(0xe07e5d20 to 0xe07e5d68) [ 1336.075445][ T32] 5d20: d5437000 e06ad000 00000001 80239bb8 7f015000 00000001 82ac11c4 82ac05a0 [ 1336.075477][ T32] 5d40: 7f015000 e06ad000 8280c9b4 e07e5d9c e07e5da0 e07e5d70 80230af4 80239bd0 [ 1336.075508][ T32] 5d60: 80070013 ffffffff [ 1336.075534][ T32] r5:80070013 r4:80239bd0 [ 1336.075554][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1336.075595][ T32] r4:82ac11e4 [ 1336.075616][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1336.075659][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e07e5dc0 r5:e07e5e08 [ 1336.075681][ T32] r4:e07e5dc0 [ 1336.075700][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1336.075743][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85f1c3c0 [ 1336.075764][ T32] r4:00000000 [ 1336.075783][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1336.075839][ T32] r9:83018205 r8:85058000 r7:00000000 r6:83018200 r5:00001000 r4:7f361000 [ 1336.075859][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1336.075919][ T32] r5:00001000 r4:edc47000 [ 1336.075938][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1336.075993][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.076053][ T32] r5:85e9178c r4:85e91400 [ 1336.076072][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1336.076153][ T32] r7:ddde2d40 r6:83018200 r5:85e9178c r4:84d84680 [ 1336.076186][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1336.076277][ T32] r10:61c88647 r9:85058000 r8:84d846ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1336.076325][ T32] r4:84d84680 [ 1336.076351][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1336.076428][ T32] r10:00000000 r9:84d84680 r8:8027ed34 r7:e07e1e60 r6:84d84700 r5:85058000 [ 1336.076473][ T32] r4:00000001 [ 1336.076516][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.076559][ T32] Exception stack(0xe07e5fb0 to 0xe07e5ff8) ** 1 printk messages dropped ** [ 1336.076614][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1336.076877][ T32] task:kworker/1:682 state:D stack:0 pid:4961 tgid:4961 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1336.077400][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb589e08 [ 1336.077463][ T32] r4:00000000 [ 1336.077486][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) ** 5 printk messages dropped ** [ 1336.077759][ T32] r9:83018205 r8:85423c00 r7:00000000 r6:83018200 r5:00001000 r4:7f063000 ** 8 printk messages dropped ** [ 1336.078219][ T32] r10:61c88647 r9:85423c00 r8:853eddac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 7 printk messages dropped ** [ 1336.078465][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1336.079179][ T32] r10:8280c9b4 r9:85058000 r8:80200be4 r7:e07e5d54 r6:ffffffff r5:85058000 ** 11 printk messages dropped ** [ 1336.079564][ T32] r4:e07e5dc0 ** 2 printk messages dropped ** [ 1336.079678][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1336.079888][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) ** 7 printk messages dropped ** [ 1336.080238][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 6 printk messages dropped ** [ 1336.080540][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 6 printk messages dropped ** [ 1336.080729][ T32] task:kworker/1:683 state:D stack:0 pid:4962 tgid:4962 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1336.081170][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb58de08 [ 1336.081330][ T32] r4:00000000 [ 1336.081358][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1336.081426][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1336.081485][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1336.081533][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853ecfc0 [ 1336.081556][ T32] r4:00000000 [ 1336.081574][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1336.081628][ T32] r9:83018205 r8:85424800 r7:00000000 r6:83018200 r5:00001000 r4:7f065000 [ 1336.081671][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1336.081734][ T32] r5:00001000 r4:eb147000 [ 1336.081754][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1336.103626][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.103738][ T32] r5:85376f8c r4:85376c00 [ 1336.103785][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1336.103856][ T32] r7:ddde2d40 r6:83018200 r5:85376f8c r4:853ede80 [ 1336.103878][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1336.103938][ T32] r10:61c88647 r9:85424800 r8:853edeac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1336.103960][ T32] r4:853ede80 [ 1336.103979][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1336.104035][ T32] r10:00000000 r9:853ede80 r8:8027ed34 r7:eb581e60 r6:853edf00 r5:85424800 [ 1336.104056][ T32] r4:00000001 [ 1336.104075][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.104137][ T32] Exception stack(0xeb58dfb0 to 0xeb58dff8) [ 1336.104182][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1336.104257][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.104287][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.104318][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1336.104339][ T32] r4:853ecf00 [ 1336.104867][ T32] INFO: task kworker/1:683:4962 is blocked on a mutex likely owned by task kworker/1:311:3883. [ 1336.104907][ T32] task:kworker/1:311 state:R running task stack:0 pid:3883 tgid:3883 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.105012][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.105076][ T32] Call trace: [ 1336.105108][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1336.105201][ T32] r10:8280c9b4 r9:85058000 r8:80200be4 r7:e07e5d54 r6:ffffffff r5:85058000 [ 1336.105279][ T32] r4:00000000 [ 1336.105332][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1336.105384][ T32] Exception stack(0xe07e5d20 to 0xe07e5d68) [ 1336.105431][ T32] 5d20: d58df000 e06ad000 00000001 80239bb8 7f015000 00000001 82ac11c4 82ac05a0 [ 1336.105461][ T32] 5d40: 7f015000 e06ad000 8280c9b4 e07e5d9c e07e5da0 e07e5d70 80230af4 80239bd0 [ 1336.105496][ T32] 5d60: 80070013 ffffffff [ 1336.105544][ T32] r5:80070013 r4:80239bd0 [ 1336.105576][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1336.105655][ T32] r4:82ac11e4 [ 1336.105677][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1336.105720][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e07e5dc0 r5:e07e5e08 [ 1336.105742][ T32] r4:e07e5dc0 [ 1336.105762][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1336.105805][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85f1c3c0 [ 1336.105826][ T32] r4:00000000 [ 1336.105864][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1336.105926][ T32] r9:83018205 r8:85058000 r7:00000000 r6:83018200 r5:00001000 r4:7f361000 [ 1336.105949][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 1 printk messages dropped ** [ 1336.106041][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) ** 6 printk messages dropped ** [ 1336.106400][ T32] r4:84d84680 ** 3 printk messages dropped ** [ 1336.106541][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 4 printk messages dropped ** [ 1336.106738][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 6 printk messages dropped ** [ 1336.106954][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1336.107234][ T32] r5:85425400 r4:82918640 ** 2 printk messages dropped ** [ 1336.107373][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb585e08 [ 1336.107395][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1336.107488][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) ** 2 printk messages dropped ** [ 1336.107611][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1336.107726][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1336.107797][ T32] r5:00001000 r4:eb159000 [ 1336.107827][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1336.107886][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.107944][ T32] r5:8537738c r4:85377000 [ 1336.107963][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1336.108022][ T32] r7:ddde2d40 r6:83018200 r5:8537738c r4:853edf80 [ 1336.108042][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1336.108101][ T32] r10:61c88647 r9:85425400 r8:853edfac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1336.108132][ T32] r4:853edf80 [ 1336.108156][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1336.108218][ T32] r10:00000000 r9:853edf80 r8:8027ed34 r7:eb581e60 r6:84d7d000 r5:85425400 [ 1336.108240][ T32] r4:00000001 [ 1336.108280][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.108322][ T32] Exception stack(0xeb585fb0 to 0xeb585ff8) [ 1336.108368][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1336.108399][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.108427][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.108455][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1336.108497][ T32] r4:84db7900 [ 1336.108829][ T32] INFO: task kworker/1:684:4965 is blocked on a mutex likely owned by task kworker/1:311:3883. [ 1336.108862][ T32] task:kworker/1:311 state:R running task stack:0 pid:3883 tgid:3883 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.108918][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.108973][ T32] Call trace: [ 1336.109031][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1336.109089][ T32] r10:8280c9b4 r9:85058000 r8:80200be4 r7:e07e5d54 r6:ffffffff r5:85058000 [ 1336.109132][ T32] r4:00000000 [ 1336.109154][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1336.109208][ T32] Exception stack(0xe07e5d20 to 0xe07e5d68) [ 1336.109261][ T32] 5d20: d58df000 e06ad000 00000001 80239bb8 7f015000 00000001 82ac11c4 82ac05a0 [ 1336.109293][ T32] 5d40: 7f015000 e06ad000 8280c9b4 e07e5d9c e07e5da0 e07e5d70 80230af4 80239bd0 [ 1336.109316][ T32] 5d60: 80070013 ffffffff [ 1336.109339][ T32] r5:80070013 r4:80239bd0 [ 1336.109359][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1336.109422][ T32] r4:82ac11e4 [ 1336.109444][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1336.109487][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e07e5dc0 r5:e07e5e08 [ 1336.109509][ T32] r4:e07e5dc0 [ 1336.109528][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1336.109592][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85f1c3c0 [ 1336.109627][ T32] r4:00000000 [ 1336.109650][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1336.109707][ T32] r9:83018205 r8:85058000 r7:00000000 r6:83018200 r5:00001000 r4:7f361000 [ 1336.109737][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1336.109800][ T32] r5:00001000 r4:edc47000 [ 1336.109852][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1336.109913][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.109993][ T32] r5:85e9178c r4:85e91400 [ 1336.110016][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1336.110078][ T32] r7:ddde2d40 r6:83018200 r5:85e9178c r4:84d84680 [ 1336.110098][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1336.110156][ T32] r10:61c88647 r9:85058000 r8:84d846ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1336.110178][ T32] r4:84d84680 [ 1336.110205][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1336.110263][ T32] r10:00000000 r9:84d84680 r8:8027ed34 r7:e07e1e60 r6:84d84700 r5:85058000 [ 1336.110294][ T32] r4:00000001 [ 1336.110317][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.110357][ T32] Exception stack(0xe07e5fb0 to 0xe07e5ff8) [ 1336.110391][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1336.110422][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.110449][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.110476][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1336.110497][ T32] r4:84da7100 [ 1336.110526][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1336.110554][ T32] INFO: task kworker/1:685:4967 blocked for more than 462 seconds. [ 1336.110582][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1336.110605][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1336.110655][ T32] task:kworker/1:685 state:D stack:0 pid:4967 tgid:4967 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 6 printk messages dropped ** [ 1336.110998][ T32] r5:85426000 r4:82918640 ** 2 printk messages dropped ** [ 1336.111144][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb595e08 [ 1336.111169][ T32] r4:00000000 [ 1336.111205][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) ** 3 printk messages dropped ** [ 1336.111368][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1336.111593][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 8 printk messages dropped ** [ 1336.133801][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1336.133922][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 4 printk messages dropped ** [ 1336.134589][ T32] task:kworker/1:311 state:R running task stack:0 pid:3883 tgid:3883 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.134706][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.134792][ T32] Call trace: [ 1336.134829][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1336.134890][ T32] r10:8280c9b4 r9:85058000 r8:80200be4 r7:e07e5d54 r6:ffffffff r5:85058000 [ 1336.134913][ T32] r4:00000000 [ 1336.134932][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1336.134976][ T32] Exception stack(0xe07e5d20 to 0xe07e5d68) [ 1336.135007][ T32] 5d20: d5ed2000 e06ad000 00000001 80239bb8 7f015000 00000001 82ac11c4 82ac05a0 [ 1336.135035][ T32] 5d40: 7f015000 e06ad000 8280c9b4 e07e5d9c e07e5da0 e07e5d70 80230af4 80239bd0 [ 1336.135058][ T32] 5d60: 80070013 ffffffff [ 1336.135081][ T32] r5:80070013 r4:80239bd0 [ 1336.135110][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1336.135161][ T32] r4:82ac11e4 [ 1336.135219][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1336.135299][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e07e5dc0 r5:e07e5e08 [ 1336.135345][ T32] r4:e07e5dc0 [ 1336.135369][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1336.135419][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85f1c3c0 [ 1336.135465][ T32] r4:00000000 [ 1336.135489][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1336.135580][ T32] r9:83018205 r8:85058000 r7:00000000 r6:83018200 r5:00001000 r4:7f361000 [ 1336.135621][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1336.135742][ T32] r5:00001000 r4:edc47000 [ 1336.135790][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1336.135884][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.135969][ T32] r5:85e9178c r4:85e91400 [ 1336.135992][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1336.136076][ T32] r7:ddde2d40 r6:83018200 r5:85e9178c r4:84d84680 [ 1336.136126][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1336.136190][ T32] r10:61c88647 r9:85058000 r8:84d846ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1336.136229][ T32] r4:84d84680 [ 1336.136249][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1336.136323][ T32] r10:00000000 r9:84d84680 r8:8027ed34 r7:e07e1e60 r6:84d84700 r5:85058000 [ 1336.136349][ T32] r4:00000001 [ 1336.136390][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.136464][ T32] Exception stack(0xe07e5fb0 to 0xe07e5ff8) [ 1336.136494][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1336.136543][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.136588][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.136619][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1336.136641][ T32] r4:84da7100 [ 1336.136662][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1336.136691][ T32] INFO: task kworker/1:686:4969 blocked for more than 462 seconds. [ 1336.136724][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1336.136748][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1336.136809][ T32] task:kworker/1:686 state:D stack:0 pid:4969 tgid:4969 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.136879][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.136935][ T32] Call trace: [ 1336.137036][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1336.137095][ T32] r10:82918644 r9:eb591d84 r8:00000002 r7:60000113 r6:eb591d8c r5:85426c00 ** 5 printk messages dropped ** [ 1336.137370][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb591e08 [ 1336.137444][ T32] r4:00000000 [ 1336.137488][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) ** 1 printk messages dropped ** [ 1336.137650][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 7 printk messages dropped ** [ 1336.138038][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 9 printk messages dropped ** [ 1336.138403][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 6 printk messages dropped ** [ 1336.138978][ T32] INFO: task kworker/1:686:4969 is blocked on a mutex likely owned by task kworker/1:311:3883. ** 9 printk messages dropped ** [ 1336.139531][ T32] 5d40: 7f015000 e06ad000 8280c9b4 e07e5d9c e07e5da0 e07e5d70 80230af4 80239bd0 ** 9 printk messages dropped ** [ 1336.139881][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1336.140002][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1336.140065][ T32] r5:00001000 r4:edc47000 [ 1336.140085][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1336.140141][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.140211][ T32] r5:85e9178c r4:85e91400 [ 1336.140230][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1336.140292][ T32] r7:ddde2d40 r6:83018200 r5:85e9178c r4:84d84680 [ 1336.140313][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1336.140371][ T32] r10:61c88647 r9:85058000 r8:84d846ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1336.140415][ T32] r4:84d84680 [ 1336.140438][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1336.140494][ T32] r10:00000000 r9:84d84680 r8:8027ed34 r7:e07e1e60 r6:84d84700 r5:85058000 [ 1336.140517][ T32] r4:00000001 [ 1336.140536][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.140594][ T32] Exception stack(0xe07e5fb0 to 0xe07e5ff8) [ 1336.140623][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1336.140653][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.140679][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.140707][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1336.140749][ T32] r4:84da7100 [ 1336.140792][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1336.140820][ T32] INFO: task kworker/1:687:4970 blocked for more than 462 seconds. [ 1336.140849][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1336.140892][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 1 printk messages dropped ** [ 1336.140994][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1336.141379][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1336.141486][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb599e08 [ 1336.141511][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1336.141596][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) ** 4 printk messages dropped ** [ 1336.163875][ T32] r9:83018205 r8:85423000 r7:00000000 r6:83018200 r5:00001000 r4:7f06d000 ** 8 printk messages dropped ** [ 1336.164312][ T32] r10:61c88647 r9:85423000 r8:84d7d2ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 6 printk messages dropped ** [ 1336.164545][ T32] 9fa0: 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1336.165441][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1336.165826][ T32] 5d40: 7f015000 e06ad000 8280c9b4 e07e5d9c e07e5da0 e07e5d70 80230af4 80239bd0 ** 9 printk messages dropped ** [ 1336.166185][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1336.166384][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) ** 9 printk messages dropped ** [ 1336.166869][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1336.167023][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1336.167309][ T32] task:kworker/1:688 state:D stack:0 pid:4973 tgid:4973 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1336.167848][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb5a1e08 ** 3 printk messages dropped ** [ 1336.168033][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 7 printk messages dropped ** [ 1336.168406][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 9 printk messages dropped ** [ 1336.168818][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 5 printk messages dropped ** [ 1336.169012][ T32] r4:851aa480 ** 2 printk messages dropped ** [ 1336.169522][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1336.169898][ T32] 5d60: 80070013 ffffffff ** 2 printk messages dropped ** [ 1336.170011][ T32] r4:82ac11e4 [ 1336.170076][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1336.170123][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e07e5dc0 r5:e07e5e08 [ 1336.170146][ T32] r4:e07e5dc0 [ 1336.170167][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1336.170239][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85f1c3c0 [ 1336.170266][ T32] r4:00000000 [ 1336.170310][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1336.170370][ T32] r9:83018205 r8:85058000 r7:00000000 r6:83018200 r5:00001000 r4:7f361000 [ 1336.170391][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1336.170454][ T32] r5:00001000 r4:edc47000 [ 1336.170485][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1336.170606][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.170676][ T32] r5:85e9178c r4:85e91400 [ 1336.170717][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1336.170785][ T32] r7:ddde2d40 r6:83018200 r5:85e9178c r4:84d84680 [ 1336.170807][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1336.170866][ T32] r10:61c88647 r9:85058000 r8:84d846ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1336.170888][ T32] r4:84d84680 [ 1336.170928][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1336.170987][ T32] r10:00000000 r9:84d84680 r8:8027ed34 r7:e07e1e60 r6:84d84700 r5:85058000 [ 1336.171010][ T32] r4:00000001 [ 1336.171029][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.171068][ T32] Exception stack(0xe07e5fb0 to 0xe07e5ff8) [ 1336.171114][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1336.171146][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.171173][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.171217][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1336.171241][ T32] r4:84da7100 [ 1336.171260][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1336.171285][ T32] INFO: task kworker/1:689:4975 blocked for more than 462 seconds. [ 1336.171312][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1336.171334][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1336.171354][ T32] task:kworker/1:689 state:D stack:0 pid:4975 tgid:4975 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.171396][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.171445][ T32] Call trace: [ 1336.171473][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1336.171536][ T32] r10:82918644 r9:eb5a5d84 r8:00000002 r7:60000013 r6:eb5a5d8c r5:85428c00 [ 1336.171562][ T32] r4:85428c00 [ 1336.171592][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1336.171667][ T32] r5:85428c00 r4:82918640 [ 1336.171692][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1336.191496][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1336.191616][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb5a5e08 [ 1336.191651][ T32] r4:00000000 [ 1336.191672][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1336.192239][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1336.192315][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1336.192363][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851aa8c0 [ 1336.192392][ T32] r4:00000000 [ 1336.192439][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1336.192516][ T32] r9:83018205 r8:85428c00 r7:00000000 r6:83018200 r5:00001000 r4:7f091000 [ 1336.192557][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1336.192650][ T32] r5:00001000 r4:eb1ef000 [ 1336.192674][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1336.192733][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.192794][ T32] r5:85454b8c r4:85454800 [ 1336.192814][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1336.192877][ T32] r7:ddde2d40 r6:83018200 r5:85454b8c r4:84d7d480 [ 1336.192896][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1336.192964][ T32] r10:61c88647 r9:85428c00 r8:84d7d4ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1336.192989][ T32] r4:84d7d480 [ 1336.193010][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1336.193067][ T32] r10:00000000 r9:84d7d480 r8:8027ed34 r7:eb5a1e60 r6:84d7d500 r5:85428c00 [ 1336.193088][ T32] r4:00000001 [ 1336.193107][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.193147][ T32] Exception stack(0xeb5a5fb0 to 0xeb5a5ff8) [ 1336.193177][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1336.193216][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.193265][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.193297][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1336.193328][ T32] r4:851aa5c0 [ 1336.193872][ T32] INFO: task kworker/1:689:4975 is blocked on a mutex likely owned by task kworker/1:311:3883. [ 1336.193914][ T32] task:kworker/1:311 state:R running task stack:0 pid:3883 tgid:3883 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.194003][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.194062][ T32] Call trace: [ 1336.194094][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) ** 6 printk messages dropped ** [ 1336.194367][ T32] 5d60: 80070013 ffffffff ** 7 printk messages dropped ** [ 1336.194690][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85f1c3c0 ** 7 printk messages dropped ** [ 1336.195077][ T32] r5:85e9178c r4:85e91400 ** 5 printk messages dropped ** [ 1336.195361][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 7 printk messages dropped ** [ 1336.195731][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 3 printk messages dropped ** [ 1336.195835][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1336.195861][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1336.195914][ T32] task:kworker/1:690 state:D stack:0 pid:4977 tgid:4977 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.195973][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.196060][ T32] Call trace: [ 1336.196094][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1336.196178][ T32] r10:82918644 r9:eb5a9d84 r8:00000002 r7:60000013 r6:eb5a9d8c r5:85429800 [ 1336.196212][ T32] r4:85429800 [ 1336.196233][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1336.196281][ T32] r5:85429800 r4:82918640 [ 1336.196300][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1336.196349][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1336.196404][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb5a9e08 [ 1336.196425][ T32] r4:00000000 [ 1336.196446][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1336.196496][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1336.196538][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1336.196604][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851aab40 [ 1336.196638][ T32] r4:00000000 [ 1336.196674][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1336.196731][ T32] r9:83018205 r8:85429800 r7:00000000 r6:83018200 r5:00001000 r4:7f093000 [ 1336.196753][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1336.196812][ T32] r5:00001000 r4:eb1ff000 [ 1336.196830][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1336.196885][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.196943][ T32] r5:85454f8c r4:85454c00 [ 1336.197026][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1336.197120][ T32] r7:ddde2d40 r6:83018200 r5:85454f8c r4:84d7d580 [ 1336.197145][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1336.197211][ T32] r10:61c88647 r9:85429800 r8:84d7d5ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1336.197252][ T32] r4:84d7d580 [ 1336.197274][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1336.197329][ T32] r10:00000000 r9:84d7d580 r8:8027ed34 r7:eb5a5e60 r6:84d7d600 r5:85429800 [ 1336.197350][ T32] r4:00000001 [ 1336.197379][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.197466][ T32] Exception stack(0xeb5a9fb0 to 0xeb5a9ff8) [ 1336.197496][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1336.197525][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.197561][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.197616][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1336.197662][ T32] r4:851aa6c0 [ 1336.198017][ T32] INFO: task kworker/1:690:4977 is blocked on a mutex likely owned by task kworker/1:311:3883. ** 4 printk messages dropped ** [ 1336.198284][ T32] r10:8280c9b4 r9:85058000 r8:80200be4 r7:e07e5d54 r6:ffffffff r5:85058000 ** 10 printk messages dropped ** [ 1336.198695][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e07e5dc0 r5:e07e5e08 ** 7 printk messages dropped ** [ 1336.199055][ T32] r5:00001000 r4:edc47000 ** 4 printk messages dropped ** [ 1336.199304][ T32] r7:ddde2d40 r6:83018200 r5:85e9178c r4:84d84680 ** 7 printk messages dropped ** [ 1336.199646][ T32] Exception stack(0xe07e5fb0 to 0xe07e5ff8) ** 4 printk messages dropped ** [ 1336.199779][ T32] r4:84da7100 ** 4 printk messages dropped ** [ 1336.199897][ T32] task:kworker/1:691 state:D stack:0 pid:4979 tgid:4979 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 1 printk messages dropped ** [ 1336.200011][ T32] Call trace: [ 1336.200046][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1336.200102][ T32] r10:82918644 r9:eb59dd84 r8:00000002 r7:60000013 r6:eb59dd8c r5:8542b000 [ 1336.200135][ T32] r4:8542b000 [ 1336.200158][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1336.200215][ T32] r5:8542b000 r4:82918640 [ 1336.200235][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1336.200286][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1336.200342][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb59de08 [ 1336.200364][ T32] r4:00000000 [ 1336.200383][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1336.200454][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1336.200547][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1336.200596][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851aacc0 [ 1336.200618][ T32] r4:00000000 [ 1336.200637][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1336.200690][ T32] r9:83018205 r8:8542b000 r7:00000000 r6:83018200 r5:00001000 r4:7f095000 [ 1336.200734][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1336.200838][ T32] r5:00001000 r4:eb217000 [ 1336.200867][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1336.200924][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.200983][ T32] r5:8545538c r4:85455000 [ 1336.201022][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1336.201086][ T32] r7:ddde2d40 r6:83018200 r5:8545538c r4:84d7d680 [ 1336.201137][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1336.201211][ T32] r10:61c88647 r9:8542b000 r8:84d7d6ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1336.201234][ T32] r4:84d7d680 [ 1336.201254][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1336.201307][ T32] r10:00000000 r9:84d7d680 r8:8027ed34 r7:eb5a9e60 r6:84d7d700 r5:8542b000 [ 1336.201329][ T32] r4:00000001 [ 1336.201350][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.201388][ T32] Exception stack(0xeb59dfb0 to 0xeb59dff8) [ 1336.201453][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1336.201488][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.201514][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.201563][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 4 printk messages dropped ** [ 1336.234905][ T32] Call trace: ** 6 printk messages dropped ** [ 1336.235265][ T32] 5d40: 7f015000 e06ad000 8280c9b4 e07e5d9c e07e5da0 e07e5d70 80230af4 80239bd0 ** 9 printk messages dropped ** [ 1336.235679][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1336.235920][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) ** 10 printk messages dropped ** [ 1336.236420][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 7 printk messages dropped ** [ 1336.236714][ T32] INFO: task kworker/1:692:4981 blocked for more than 462 seconds. ** 7 printk messages dropped ** [ 1336.237145][ T32] r4:8542c800 ** 4 printk messages dropped ** [ 1336.237400][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb5b1e08 [ 1336.237443][ T32] r4:00000000 [ 1336.237484][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) ** 3 printk messages dropped ** [ 1336.237678][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1336.237921][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 5 printk messages dropped ** [ 1336.238160][ T32] r4:84d7d780 ** 2 printk messages dropped ** [ 1336.238285][ T32] r4:00000001 [ 1336.238309][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 2 printk messages dropped ** [ 1336.238403][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 3 printk messages dropped ** [ 1336.238855][ T32] INFO: task kworker/1:692:4981 is blocked on a mutex likely owned by task kworker/1:311:3883. ** 4 printk messages dropped ** [ 1336.239230][ T32] r10:8280c9b4 r9:85058000 r8:80200be4 r7:e07e5d54 r6:ffffffff r5:85058000 [ 1336.239257][ T32] r4:00000000 [ 1336.239276][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1336.239340][ T32] Exception stack(0xe07e5d20 to 0xe07e5d68) [ 1336.239382][ T32] 5d20: d70f3000 e06ad000 00000001 80239bb8 7f015000 00000001 82ac11c4 82ac05a0 [ 1336.239415][ T32] 5d40: 7f015000 e06ad000 8280c9b4 e07e5d9c e07e5da0 e07e5d70 80230af4 80239bd0 [ 1336.239439][ T32] 5d60: 80070013 ffffffff [ 1336.239473][ T32] r5:80070013 r4:80239bd0 [ 1336.239495][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1336.239536][ T32] r4:82ac11e4 [ 1336.239555][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1336.239598][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e07e5dc0 r5:e07e5e08 [ 1336.239640][ T32] r4:e07e5dc0 [ 1336.239664][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1336.239709][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85f1c3c0 [ 1336.239742][ T32] r4:00000000 [ 1336.239764][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1336.239820][ T32] r9:83018205 r8:85058000 r7:00000000 r6:83018200 r5:00001000 r4:7f361000 [ 1336.239842][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1336.239900][ T32] r5:00001000 r4:edc47000 [ 1336.239920][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1336.239975][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.240033][ T32] r5:85e9178c r4:85e91400 [ 1336.240061][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1336.240126][ T32] r7:ddde2d40 r6:83018200 r5:85e9178c r4:84d84680 [ 1336.240147][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1336.240240][ T32] r10:61c88647 r9:85058000 r8:84d846ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1336.240268][ T32] r4:84d84680 [ 1336.240318][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1336.240397][ T32] r10:00000000 r9:84d84680 r8:8027ed34 r7:e07e1e60 r6:84d84700 r5:85058000 [ 1336.240424][ T32] r4:00000001 [ 1336.240443][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.240482][ T32] Exception stack(0xe07e5fb0 to 0xe07e5ff8) [ 1336.240507][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1336.240534][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.240560][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.240587][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1336.240608][ T32] r4:84da7100 [ 1336.240627][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1336.240651][ T32] INFO: task kworker/1:693:4983 blocked for more than 462 seconds. [ 1336.240678][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1336.240701][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1336.240722][ T32] task:kworker/1:693 state:D stack:0 pid:4983 tgid:4983 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.240789][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.240859][ T32] Call trace: [ 1336.240902][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1336.240956][ T32] r10:82918644 r9:eb5b9d84 r8:00000002 r7:60000013 r6:eb5b9d8c r5:8542d400 [ 1336.240979][ T32] r4:8542d400 [ 1336.241006][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1336.241058][ T32] r5:8542d400 r4:82918640 [ 1336.241078][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1336.241127][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1336.241183][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb5b9e08 [ 1336.241218][ T32] r4:00000000 [ 1336.241237][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1336.241286][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1336.241327][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 1 printk messages dropped ** [ 1336.241392][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1336.241535][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 7 printk messages dropped ** [ 1336.258116][ T32] r10:61c88647 r9:8542d400 r8:84d7d8ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 7 printk messages dropped ** [ 1336.258386][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1336.259157][ T32] Call trace: ** 5 printk messages dropped ** [ 1336.259435][ T32] 5d20: d728e000 e06ad000 00000001 80239bb8 7f015000 00000001 82ac11c4 82ac05a0 ** 8 printk messages dropped ** [ 1336.259736][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1336.259781][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85f1c3c0 [ 1336.259803][ T32] r4:00000000 [ 1336.259822][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1336.259881][ T32] r9:83018205 r8:85058000 r7:00000000 r6:83018200 r5:00001000 r4:7f361000 [ 1336.259903][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1336.259983][ T32] r5:00001000 r4:edc47000 [ 1336.260007][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1336.260064][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.260155][ T32] r5:85e9178c r4:85e91400 [ 1336.260178][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1336.260271][ T32] r7:ddde2d40 r6:83018200 r5:85e9178c r4:84d84680 [ 1336.260295][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1336.260357][ T32] r10:61c88647 r9:85058000 r8:84d846ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1336.260387][ T32] r4:84d84680 [ 1336.260410][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1336.260466][ T32] r10:00000000 r9:84d84680 r8:8027ed34 r7:e07e1e60 r6:84d84700 r5:85058000 [ 1336.260488][ T32] r4:00000001 [ 1336.260506][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.260544][ T32] Exception stack(0xe07e5fb0 to 0xe07e5ff8) [ 1336.260591][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1336.260622][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.260664][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.260695][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1336.260719][ T32] r4:84da7100 [ 1336.260748][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1336.260780][ T32] INFO: task kworker/0:237:4985 blocked for more than 462 seconds. [ 1336.260838][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1336.260866][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1336.260888][ T32] task:kworker/0:237 state:D stack:0 pid:4985 tgid:4985 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 5 printk messages dropped ** [ 1336.261182][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) ** 4 printk messages dropped ** [ 1336.261483][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1336.261690][ T32] r4:00000000 ** 7 printk messages dropped ** [ 1336.275344][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 13 printk messages dropped ** [ 1336.275967][ T32] r4:853d8ac0 ** 6 printk messages dropped ** [ 1336.276787][ T32] r4:00000000 ** 9 printk messages dropped ** [ 1336.277120][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e07e5dc0 r5:e07e5e08 ** 12 printk messages dropped ** [ 1336.277680][ T32] r7:ddde2d40 r6:83018200 r5:85e9178c r4:84d84680 ** 11 printk messages dropped ** [ 1336.278121][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 14 printk messages dropped ** [ 1336.278740][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1336.278823][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb5c1e08 [ 1336.278849][ T32] r4:00000000 [ 1336.278868][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1336.278918][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1336.278961][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1336.279004][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8518c4c0 [ 1336.279026][ T32] r4:00000000 [ 1336.279076][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1336.279143][ T32] r9:83018205 r8:8542ec00 r7:00000000 r6:83018200 r5:00001000 r4:7f09d000 [ 1336.279168][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1336.279235][ T32] r5:00001000 r4:eb273000 [ 1336.279254][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1336.279331][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.279394][ T32] r5:85455f8c r4:85455c00 [ 1336.279427][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1336.279493][ T32] r7:ddde2d40 r6:83018200 r5:85455f8c r4:84d7da00 [ 1336.279515][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1336.279573][ T32] r10:61c88647 r9:8542ec00 r8:84d7da2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1336.279596][ T32] r4:84d7da00 [ 1336.279615][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1336.279668][ T32] r10:00000000 r9:84d7da00 r8:8027ed34 r7:eb5b9e60 r6:84d7da80 r5:8542ec00 [ 1336.279688][ T32] r4:00000001 [ 1336.279707][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 8 printk messages dropped ** [ 1336.280339][ T32] Workqueue: events bpf_prog_free_deferred ** 13 printk messages dropped ** [ 1336.280869][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e07e5dc0 r5:e07e5e08 ** 15 printk messages dropped ** [ 1336.281649][ T32] r4:84d84680 ** 7 printk messages dropped ** [ 1336.304939][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 12 printk messages dropped ** [ 1336.305659][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) ** 3 printk messages dropped ** [ 1336.305909][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb5bde08 [ 1336.305931][ T32] r4:00000000 [ 1336.305950][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1336.306000][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1336.306046][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1336.306089][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8518c6c0 [ 1336.306121][ T32] r4:00000000 [ 1336.306144][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1336.306214][ T32] r9:83018205 r8:8542bc00 r7:00000000 r6:83018200 r5:00001000 r4:7f09f000 [ 1336.306238][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1336.306297][ T32] r5:00001000 r4:eb287000 [ 1336.306317][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1336.306373][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.306432][ T32] r5:8545638c r4:85456000 [ 1336.306451][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1336.306513][ T32] r7:ddde2d40 r6:83018200 r5:8545638c r4:84d7db00 [ 1336.306533][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1336.306591][ T32] r10:61c88647 r9:8542bc00 r8:84d7db2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1336.306624][ T32] r4:84d7db00 [ 1336.306668][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1336.306726][ T32] r10:00000000 r9:84d7db00 r8:8027ed34 r7:eb5c1e60 r6:84d7db80 r5:8542bc00 [ 1336.306749][ T32] r4:00000001 [ 1336.306798][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 2 printk messages dropped ** [ 1336.306896][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 14 printk messages dropped ** [ 1336.308048][ T32] 5d60: 80070013 ffffffff ** 10 printk messages dropped ** [ 1336.308458][ T32] r9:83018205 r8:85058000 r7:00000000 r6:83018200 r5:00001000 r4:7f361000 ** 10 printk messages dropped ** [ 1336.308942][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 1 printk messages dropped ** [ 1336.309068][ T32] r4:00000001 [ 1336.309100][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.309162][ T32] Exception stack(0xe07e5fb0 to 0xe07e5ff8) [ 1336.309213][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1336.309265][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.309307][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.309358][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1336.309383][ T32] r4:84da7100 [ 1336.309428][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1336.309469][ T32] INFO: task kworker/1:696:4990 blocked for more than 462 seconds. [ 1336.309500][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1336.309524][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1336.309552][ T32] task:kworker/1:696 state:D stack:0 pid:4990 tgid:4990 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.309609][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.309663][ T32] Call trace: [ 1336.309693][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1336.309746][ T32] r10:82918644 r9:eb5c9d84 r8:00000002 r7:60000113 r6:eb5c9d8c r5:85430c00 [ 1336.309770][ T32] r4:85430c00 [ 1336.309827][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1336.309880][ T32] r5:85430c00 r4:82918640 [ 1336.309909][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1336.309962][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1336.310019][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb5c9e08 [ 1336.310041][ T32] r4:00000000 [ 1336.310060][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1336.310108][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) ** 1 printk messages dropped ** [ 1336.310221][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8518c8c0 ** 9 printk messages dropped ** [ 1336.310699][ T32] r7:ddde2d40 r6:83018200 r5:8545678c r4:84d7dc00 ** 6 printk messages dropped ** [ 1336.310977][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 8 printk messages dropped ** [ 1336.311666][ T32] Workqueue: events bpf_prog_free_deferred ** 13 printk messages dropped ** [ 1336.322162][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e07e5dc0 r5:e07e5e08 ** 12 printk messages dropped ** [ 1336.322714][ T32] r7:ddde2d40 r6:83018200 r5:85e9178c r4:84d84680 ** 9 printk messages dropped ** [ 1336.323081][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 17 printk messages dropped ** [ 1336.323901][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb5c5e08 ** 2 printk messages dropped ** [ 1336.324032][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) ** 8 printk messages dropped ** [ 1336.324495][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 8 printk messages dropped ** [ 1336.324939][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1336.325059][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 2 printk messages dropped ** [ 1336.325155][ T32] r4:8518c740 [ 1336.325789][ T32] INFO: task kworker/1:697:4994 is blocked on a mutex likely owned by task kworker/1:311:3883. [ 1336.325857][ T32] task:kworker/1:311 state:R running task stack:0 pid:3883 tgid:3883 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.325933][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.326011][ T32] Call trace: [ 1336.326070][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1336.326130][ T32] r10:8280c9b4 r9:85058000 r8:80200be4 r7:e07e5d54 r6:ffffffff r5:85058000 [ 1336.326153][ T32] r4:00000000 [ 1336.326215][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1336.326287][ T32] Exception stack(0xe07e5d20 to 0xe07e5d68) [ 1336.326320][ T32] 5d20: d7e76000 e06ad000 00000001 80239bb8 7f015000 00000001 82ac11c4 82ac05a0 [ 1336.326370][ T32] 5d40: 7f015000 e06ad000 8280c9b4 e07e5d9c e07e5da0 e07e5d70 80230af4 80239bd0 [ 1336.326416][ T32] 5d60: 80070013 ffffffff [ 1336.326442][ T32] r5:80070013 r4:80239bd0 [ 1336.326465][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1336.326506][ T32] r4:82ac11e4 [ 1336.326526][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1336.326568][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e07e5dc0 r5:e07e5e08 [ 1336.326603][ T32] r4:e07e5dc0 [ 1336.326626][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1336.326672][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85f1c3c0 [ 1336.326714][ T32] r4:00000000 [ 1336.326737][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1336.326793][ T32] r9:83018205 r8:85058000 r7:00000000 r6:83018200 r5:00001000 r4:7f361000 [ 1336.326814][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1336.326872][ T32] r5:00001000 r4:edc47000 [ 1336.326891][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1336.326946][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.327024][ T32] r5:85e9178c r4:85e91400 [ 1336.327056][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1336.327122][ T32] r7:ddde2d40 r6:83018200 r5:85e9178c r4:84d84680 [ 1336.327143][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1336.327220][ T32] r10:61c88647 r9:85058000 r8:84d846ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1336.327266][ T32] r4:84d84680 [ 1336.327289][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1336.327347][ T32] r10:00000000 r9:84d84680 r8:8027ed34 r7:e07e1e60 r6:84d84700 r5:85058000 [ 1336.327404][ T32] r4:00000001 [ 1336.327428][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.327468][ T32] Exception stack(0xe07e5fb0 to 0xe07e5ff8) [ 1336.327495][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1336.327533][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.327562][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.327606][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1336.327652][ T32] r4:84da7100 [ 1336.327676][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1336.327703][ T32] INFO: task kworker/1:698:4995 blocked for more than 462 seconds. [ 1336.327752][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1336.327779][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 4 printk messages dropped ** [ 1336.328028][ T32] r10:82918644 r9:eb5cdd84 r8:00000002 r7:60000013 r6:eb5cdd8c r5:85432400 ** 5 printk messages dropped ** [ 1336.328310][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb5cde08 ** 2 printk messages dropped ** [ 1336.328404][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) ** 13 printk messages dropped ** [ 1336.328982][ T32] r10:61c88647 r9:85432400 r8:84d7de2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 12 printk messages dropped ** [ 1336.329874][ T32] task:kworker/1:311 state:R running task stack:0 pid:3883 tgid:3883 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 22 printk messages dropped ** [ 1336.330847][ T32] r5:00001000 r4:edc47000 ** 11 printk messages dropped ** [ 1336.331378][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 12 printk messages dropped ** [ 1336.364892][ T32] Call trace: ** 6 printk messages dropped ** [ 1336.365248][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1336.365347][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb5d1e08 [ 1336.365372][ T32] r4:00000000 [ 1336.365390][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1336.365496][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1336.365599][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1336.365695][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8518c480 [ 1336.365742][ T32] r4:00000000 [ 1336.365767][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1336.365847][ T32] r9:83018205 r8:85433000 r7:00000000 r6:83018200 r5:00001000 r4:7f0ab000 [ 1336.365894][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1336.365979][ T32] r5:00001000 r4:eb5dd000 [ 1336.366002][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1336.366061][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.366144][ T32] r5:85457b8c r4:85457800 [ 1336.366190][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1336.366265][ T32] r7:ddde2d40 r6:83018200 r5:85457b8c r4:84d7df00 [ 1336.366300][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1336.366363][ T32] r10:61c88647 r9:85433000 r8:84d7df2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1336.366386][ T32] r4:84d7df00 [ 1336.366426][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1336.366486][ T32] r10:00000000 r9:84d7df00 r8:8027ed34 r7:eb5cde60 r6:84d7df80 r5:85433000 [ 1336.366549][ T32] r4:00000001 [ 1336.366573][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.366615][ T32] Exception stack(0xeb5d1fb0 to 0xeb5d1ff8) [ 1336.366643][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1336.366671][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.366697][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.366726][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1336.366748][ T32] r4:8518c980 [ 1336.367281][ T32] INFO: task kworker/1:699:4997 is blocked on a mutex likely owned by task kworker/1:311:3883. [ 1336.367321][ T32] task:kworker/1:311 state:R running task stack:0 pid:3883 tgid:3883 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.367428][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.367511][ T32] Call trace: [ 1336.367545][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1336.367603][ T32] r10:8280c9b4 r9:85058000 r8:80200be4 r7:e07e5d54 r6:ffffffff r5:85058000 [ 1336.367627][ T32] r4:00000000 [ 1336.367645][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1336.367688][ T32] Exception stack(0xe07e5d20 to 0xe07e5d68) [ 1336.367717][ T32] 5d20: d88bd000 e06ad000 00000001 80239bb8 7f015000 00000001 82ac11c4 82ac05a0 [ 1336.367745][ T32] 5d40: 7f015000 e06ad000 8280c9b4 e07e5d9c e07e5da0 e07e5d70 80230af4 80239bd0 [ 1336.367789][ T32] 5d60: 80070013 ffffffff [ 1336.367817][ T32] r5:80070013 r4:80239bd0 [ 1336.367858][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1336.367903][ T32] r4:82ac11e4 [ 1336.367945][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1336.368012][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e07e5dc0 r5:e07e5e08 [ 1336.368051][ T32] r4:e07e5dc0 [ 1336.368073][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1336.368147][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85f1c3c0 [ 1336.368174][ T32] r4:00000000 [ 1336.368214][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1336.368320][ T32] r9:83018205 r8:85058000 r7:00000000 r6:83018200 r5:00001000 r4:7f361000 [ 1336.368365][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1336.368450][ T32] r5:00001000 r4:edc47000 [ 1336.368475][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1336.368534][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.368593][ T32] r5:85e9178c r4:85e91400 [ 1336.368613][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1336.368674][ T32] r7:ddde2d40 r6:83018200 r5:85e9178c r4:84d84680 [ 1336.368694][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1336.368762][ T32] r10:61c88647 r9:85058000 r8:84d846ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1336.368787][ T32] r4:84d84680 [ 1336.368807][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1336.368868][ T32] r10:00000000 r9:84d84680 r8:8027ed34 r7:e07e1e60 r6:84d84700 r5:85058000 [ 1336.368892][ T32] r4:00000001 [ 1336.368911][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.368950][ T32] Exception stack(0xe07e5fb0 to 0xe07e5ff8) ** 3 printk messages dropped ** [ 1336.369103][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 7 printk messages dropped ** [ 1336.369511][ T32] Call trace: ** 3 printk messages dropped ** [ 1336.369651][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) ** 3 printk messages dropped ** [ 1336.369832][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb5ade08 [ 1336.369854][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1336.369950][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) ** 6 printk messages dropped ** [ 1336.370272][ T32] r5:00001000 r4:eb3d4000 ** 3 printk messages dropped ** [ 1336.370447][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 7 printk messages dropped ** [ 1336.370844][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 6 printk messages dropped ** [ 1336.371379][ T32] INFO: task kworker/1:700:4998 is blocked on a mutex likely owned by task kworker/1:311:3883. ** 10 printk messages dropped ** [ 1336.381006][ T32] 5d60: 80070013 ffffffff ** 7 printk messages dropped ** [ 1336.381276][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85f1c3c0 ** 5 printk messages dropped ** [ 1336.381605][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) ** 9 printk messages dropped ** [ 1336.395370][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1336.395517][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.395544][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.395586][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1336.395664][ T32] r4:84da7100 [ 1336.395695][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1336.395738][ T32] INFO: task kworker/1:701:5001 blocked for more than 462 seconds. [ 1336.395782][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1336.395810][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1336.395844][ T32] task:kworker/1:701 state:D stack:0 pid:5001 tgid:5001 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.395904][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.395976][ T32] Call trace: [ 1336.396031][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1336.396094][ T32] r10:82918644 r9:eb5d5d84 r8:00000002 r7:60000113 r6:eb5d5d8c r5:85434800 [ 1336.396149][ T32] r4:85434800 [ 1336.396173][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1336.396232][ T32] r5:85434800 r4:82918640 [ 1336.396275][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1336.396330][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1336.396389][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb5d5e08 [ 1336.396412][ T32] r4:00000000 [ 1336.396431][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1336.396481][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1336.396527][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1336.396573][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8518ce80 [ 1336.396596][ T32] r4:00000000 [ 1336.396617][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1336.396676][ T32] r9:83018205 r8:85434800 r7:00000000 r6:83018200 r5:00001000 r4:7f0a9000 [ 1336.396700][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1336.396760][ T32] r5:00001000 r4:eb3f5000 [ 1336.396790][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1336.396853][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.396914][ T32] r5:8545778c r4:85457400 [ 1336.396936][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1336.396996][ T32] r7:ddde2d40 r6:83018200 r5:8545778c r4:847c4100 [ 1336.397016][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1336.397117][ T32] r10:61c88647 r9:85434800 r8:847c412c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1336.397145][ T32] r4:847c4100 [ 1336.397166][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1336.397236][ T32] r10:00000000 r9:847c4100 r8:8027ed34 r7:eb5d1e60 r6:847c4180 r5:85434800 [ 1336.397259][ T32] r4:00000001 [ 1336.397279][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.397354][ T32] Exception stack(0xeb5d5fb0 to 0xeb5d5ff8) [ 1336.397386][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1336.397431][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.397461][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.397491][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1336.397525][ T32] r4:8518cdc0 [ 1336.398039][ T32] INFO: task kworker/1:701:5001 is blocked on a mutex likely owned by task kworker/1:311:3883. [ 1336.398075][ T32] task:kworker/1:311 state:R running task stack:0 pid:3883 tgid:3883 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.398133][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.398189][ T32] Call trace: [ 1336.398227][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1336.398287][ T32] r10:8280c9b4 r9:85058000 r8:80200be4 r7:e07e5d54 r6:ffffffff r5:85058000 [ 1336.398311][ T32] r4:00000000 [ 1336.398344][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1336.398394][ T32] Exception stack(0xe07e5d20 to 0xe07e5d68) [ 1336.398427][ T32] 5d20: d8d55000 e06ad000 00000001 80239bb8 7f015000 00000001 82ac11c4 82ac05a0 ** 8 printk messages dropped ** [ 1336.398765][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 5 printk messages dropped ** [ 1336.399074][ T32] r5:00001000 r4:edc47000 ** 4 printk messages dropped ** [ 1336.399455][ T32] r7:ddde2d40 r6:83018200 r5:85e9178c r4:84d84680 ** 6 printk messages dropped ** [ 1336.399883][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 7 printk messages dropped ** [ 1336.400325][ T32] INFO: task kworker/1:702:5004 blocked for more than 462 seconds. ** 6 printk messages dropped ** [ 1336.400788][ T32] r10:82918644 r9:eb5e1d84 r8:00000002 r7:60000113 r6:eb5e1d8c r5:85435400 ** 5 printk messages dropped ** [ 1336.401208][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb5e1e08 [ 1336.401248][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1336.401487][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 4 printk messages dropped ** [ 1336.411374][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 8 printk messages dropped ** [ 1336.412178][ T32] r4:847c4200 ** 3 printk messages dropped ** [ 1336.412369][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 6 printk messages dropped ** [ 1336.413134][ T32] INFO: task kworker/1:702:5004 is blocked on a mutex likely owned by task kworker/1:311:3883. ** 8 printk messages dropped ** [ 1336.413731][ T32] 5d20: d8d55000 e06ad000 00000001 80239bb8 7f015000 00000001 82ac11c4 82ac05a0 [ 1336.413766][ T32] 5d40: 7f015000 e06ad000 8280c9b4 e07e5d9c e07e5da0 e07e5d70 80230af4 80239bd0 [ 1336.413791][ T32] 5d60: 80070013 ffffffff [ 1336.413814][ T32] r5:80070013 r4:80239bd0 [ 1336.413844][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1336.413891][ T32] r4:82ac11e4 [ 1336.413934][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1336.414003][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e07e5dc0 r5:e07e5e08 [ 1336.414028][ T32] r4:e07e5dc0 [ 1336.414049][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1336.414093][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85f1c3c0 [ 1336.414115][ T32] r4:00000000 [ 1336.414134][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1336.414196][ T32] r9:83018205 r8:85058000 r7:00000000 r6:83018200 r5:00001000 r4:7f361000 [ 1336.414243][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1336.414308][ T32] r5:00001000 r4:edc47000 [ 1336.414329][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1336.414406][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.414474][ T32] r5:85e9178c r4:85e91400 [ 1336.414495][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1336.414559][ T32] r7:ddde2d40 r6:83018200 r5:85e9178c r4:84d84680 [ 1336.414580][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1336.414642][ T32] r10:61c88647 r9:85058000 r8:84d846ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1336.414666][ T32] r4:84d84680 [ 1336.414704][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1336.414766][ T32] r10:00000000 r9:84d84680 r8:8027ed34 r7:e07e1e60 r6:84d84700 r5:85058000 [ 1336.414788][ T32] r4:00000001 [ 1336.414808][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.414869][ T32] Exception stack(0xe07e5fb0 to 0xe07e5ff8) [ 1336.414901][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1336.414930][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.414956][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.414993][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1336.415020][ T32] r4:84da7100 [ 1336.415044][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1336.415074][ T32] INFO: task kworker/1:703:5006 blocked for more than 462 seconds. [ 1336.415107][ T32] Not tainted 6.16.0-rc1-syzkaller #0 ** 1 printk messages dropped ** [ 1336.415156][ T32] task:kworker/1:703 state:D stack:0 pid:5006 tgid:5006 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 10 printk messages dropped ** [ 1336.415811][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1336.416044][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1336.416319][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 4 printk messages dropped ** [ 1336.416553][ T32] r10:61c88647 r9:85436000 r8:847c432c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1336.416607][ T32] r4:847c4300 [ 1336.416654][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1336.416734][ T32] r10:00000000 r9:847c4300 r8:8027ed34 r7:eb5e1e60 r6:847c4380 r5:85436000 [ 1336.416763][ T32] r4:00000001 [ 1336.416784][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.416829][ T32] Exception stack(0xeb5f9fb0 to 0xeb5f9ff8) [ 1336.416858][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1336.416886][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.416911][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.416939][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1336.416991][ T32] r4:85195000 [ 1336.417356][ T32] INFO: task kworker/1:703:5006 is blocked on a mutex likely owned by task kworker/1:311:3883. [ 1336.417393][ T32] task:kworker/1:311 state:R running task stack:0 pid:3883 tgid:3883 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.417523][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.417580][ T32] Call trace: [ 1336.417611][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1336.417681][ T32] r10:8280c9b4 r9:85058000 r8:80200be4 r7:e07e5d54 r6:ffffffff r5:85058000 [ 1336.417710][ T32] r4:00000000 [ 1336.417730][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1336.417775][ T32] Exception stack(0xe07e5d20 to 0xe07e5d68) [ 1336.417805][ T32] 5d20: d8d55000 e06ad000 00000001 80239bb8 7f015000 00000001 82ac11c4 82ac05a0 [ 1336.417833][ T32] 5d40: 7f015000 e06ad000 8280c9b4 e07e5d9c e07e5da0 e07e5d70 80230af4 80239bd0 [ 1336.417856][ T32] 5d60: 80070013 ffffffff [ 1336.417879][ T32] r5:80070013 r4:80239bd0 [ 1336.417898][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1336.417938][ T32] r4:82ac11e4 [ 1336.417959][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1336.418001][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e07e5dc0 r5:e07e5e08 ** 7 printk messages dropped ** [ 1336.418271][ T32] r5:00001000 r4:edc47000 ** 12 printk messages dropped ** [ 1336.418773][ T32] Exception stack(0xe07e5fb0 to 0xe07e5ff8) ** 10 printk messages dropped ** [ 1336.419201][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1336.419556][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) ** 3 printk messages dropped ** [ 1336.419700][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1336.419762][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1336.419813][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851950c0 [ 1336.419836][ T32] r4:00000000 [ 1336.419855][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1336.419910][ T32] r9:83018205 r8:85436c00 r7:00000000 r6:83018200 r5:00001000 r4:7f015000 [ 1336.419932][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1336.419990][ T32] r5:00001000 r4:dfa63000 [ 1336.420009][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1336.420075][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.420139][ T32] r5:8546038c r4:85460000 [ 1336.420180][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 11 printk messages dropped ** [ 1336.420733][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 21 printk messages dropped ** [ 1336.450275][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85f1c3c0 [ 1336.450300][ T32] r4:00000000 [ 1336.450321][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1336.450379][ T32] r9:83018205 r8:85058000 r7:00000000 r6:83018200 r5:00001000 r4:7f361000 [ 1336.450402][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1336.450466][ T32] r5:00001000 r4:edc47000 [ 1336.450496][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1336.450558][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 10 printk messages dropped ** [ 1336.450986][ T32] Exception stack(0xe07e5fb0 to 0xe07e5ff8) ** 8 printk messages dropped ** [ 1336.451368][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 9 printk messages dropped ** [ 1336.464957][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) ** 6 printk messages dropped ** [ 1336.465349][ T32] r4:00000000 ** 9 printk messages dropped ** [ 1336.465872][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 14 printk messages dropped ** [ 1336.467065][ T32] Workqueue: events bpf_prog_free_deferred ** 16 printk messages dropped ** [ 1336.467827][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85f1c3c0 ** 11 printk messages dropped ** [ 1336.468369][ T32] r10:61c88647 r9:85058000 r8:84d846ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 13 printk messages dropped ** [ 1336.468770][ T32] Not tainted 6.16.0-rc1-syzkaller #0 ** 10 printk messages dropped ** [ 1336.469235][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) ** 6 printk messages dropped ** [ 1336.469595][ T32] r4:00000000 [ 1336.469635][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1336.469696][ T32] r9:83018205 r8:85440000 r7:00000000 r6:83018200 r5:00001000 r4:7f02f000 [ 1336.469718][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1336.469812][ T32] r5:00001000 r4:e072b000 [ 1336.469835][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1336.469892][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.469951][ T32] r5:8546138c r4:85461000 [ 1336.469991][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1336.470056][ T32] r7:ddde2d40 r6:83018200 r5:8546138c r4:847c4600 [ 1336.470076][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1336.470144][ T32] r10:61c88647 r9:85440000 r8:847c462c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1336.470169][ T32] r4:847c4600 [ 1336.470190][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1336.470278][ T32] r10:00000000 r9:847c4600 r8:8027ed34 r7:eb5f9e60 r6:847c4680 r5:85440000 [ 1336.470303][ T32] r4:00000001 [ 1336.470322][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.470360][ T32] Exception stack(0xeb479fb0 to 0xeb479ff8) [ 1336.470385][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1336.470412][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.470438][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.470465][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1336.470517][ T32] r4:85195500 [ 1336.470861][ T32] INFO: task kworker/1:706:5012 is blocked on a mutex likely owned by task kworker/1:311:3883. [ 1336.470893][ T32] task:kworker/1:311 state:R running task stack:0 pid:3883 tgid:3883 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.470971][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.471026][ T32] Call trace: [ 1336.471114][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1336.471177][ T32] r10:8280c9b4 r9:85058000 r8:80200be4 r7:e07e5d54 r6:ffffffff r5:85058000 [ 1336.471210][ T32] r4:00000000 [ 1336.471240][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1336.471288][ T32] Exception stack(0xe07e5d20 to 0xe07e5d68) [ 1336.471318][ T32] 5d20: d994f000 e06ad000 00000001 80239bb8 7f015000 00000001 82ac11c4 82ac05a0 [ 1336.471346][ T32] 5d40: 7f015000 e06ad000 8280c9b4 e07e5d9c e07e5da0 e07e5d70 80230af4 80239bd0 ** 5 printk messages dropped ** [ 1336.471596][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e07e5dc0 r5:e07e5e08 ** 12 printk messages dropped ** [ 1336.484211][ T32] r7:ddde2d40 r6:83018200 r5:85e9178c r4:84d84680 ** 11 printk messages dropped ** [ 1336.484673][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 14 printk messages dropped ** [ 1336.485328][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) ** 4 printk messages dropped ** [ 1336.485641][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 20 printk messages dropped ** [ 1336.486511][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 20 printk messages dropped ** [ 1336.487850][ T32] r4:e07e5dc0 ** 9 printk messages dropped ** [ 1336.488361][ T32] r5:85e9178c r4:85e91400 ** 11 printk messages dropped ** [ 1336.488821][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 16 printk messages dropped ** [ 1336.489554][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) ** 4 printk messages dropped ** [ 1336.489743][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 2 printk messages dropped ** [ 1336.489826][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1336.489879][ T32] r9:83018205 r8:85442400 r7:00000000 r6:83018200 r5:00001000 r4:7f039000 [ 1336.489902][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1336.489962][ T32] r5:00001000 r4:ead0d000 [ 1336.490003][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1336.490085][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.490148][ T32] r5:85461b8c r4:85461800 [ 1336.490168][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1336.490238][ T32] r7:ddde2d40 r6:83018200 r5:85461b8c r4:847c4800 [ 1336.490279][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1336.490372][ T32] r10:61c88647 r9:85442400 r8:847c482c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1336.490399][ T32] r4:847c4800 [ 1336.490439][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1336.490525][ T32] r10:00000000 r9:847c4800 r8:8027ed34 r7:eb479e60 r6:847c4880 r5:85442400 [ 1336.490550][ T32] r4:00000001 [ 1336.490591][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.490634][ T32] Exception stack(0xeb5fdfb0 to 0xeb5fdff8) [ 1336.490660][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1336.490687][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.490713][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.490741][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1336.490762][ T32] r4:85195640 [ 1336.491096][ T32] INFO: task kworker/1:708:5015 is blocked on a mutex likely owned by task kworker/1:311:3883. [ 1336.491129][ T32] task:kworker/1:311 state:R running task stack:0 pid:3883 tgid:3883 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.491184][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.491251][ T32] Call trace: [ 1336.491311][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1336.491372][ T32] r10:8280c9b4 r9:85058000 r8:80200be4 r7:e07e5d54 r6:ffffffff r5:85058000 [ 1336.491395][ T32] r4:00000000 [ 1336.491435][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1336.491484][ T32] Exception stack(0xe07e5d20 to 0xe07e5d68) [ 1336.491513][ T32] 5d20: d994f000 e06ad000 00000001 80239bb8 7f015000 00000001 82ac11c4 82ac05a0 [ 1336.491555][ T32] 5d40: 7f015000 e06ad000 8280c9b4 e07e5d9c e07e5da0 e07e5d70 80230af4 80239bd0 ** 5 printk messages dropped ** [ 1336.513152][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e07e5dc0 r5:e07e5e08 ** 14 printk messages dropped ** [ 1336.514115][ T32] r10:61c88647 r9:85058000 r8:84d846ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 13 printk messages dropped ** [ 1336.514896][ T32] Not tainted 6.16.0-rc1-syzkaller #0 ** 10 printk messages dropped ** [ 1336.515580][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) ** 3 printk messages dropped ** [ 1336.515733][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) ** 13 printk messages dropped ** [ 1336.516487][ T32] r10:61c88647 r9:85441800 r8:847c492c r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 13 printk messages dropped ** [ 1336.517699][ T32] Workqueue: events bpf_prog_free_deferred ** 16 printk messages dropped ** [ 1336.518539][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85f1c3c0 ** 14 printk messages dropped ** [ 1336.519155][ T32] r10:00000000 r9:84d84680 r8:8027ed34 r7:e07e1e60 r6:84d84700 r5:85058000 ** 10 printk messages dropped ** [ 1336.519610][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1336.519634][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1336.519654][ T32] task:kworker/0:238 state:D stack:0 pid:5020 tgid:5020 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.519699][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.519774][ T32] Call trace: [ 1336.519818][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1336.519910][ T32] r10:82918644 r9:eb46dd84 r8:00000002 r7:60000113 r6:eb46dd8c r5:84ebc800 [ 1336.519936][ T32] r4:84ebc800 [ 1336.519955][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1336.520003][ T32] r5:84ebc800 r4:82918640 [ 1336.520023][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1336.520070][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1336.520126][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb46de08 [ 1336.520149][ T32] r4:00000000 [ 1336.520169][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1336.520227][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1336.520270][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1336.520327][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:847aff80 [ 1336.520351][ T32] r4:00000000 [ 1336.520371][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1336.520425][ T32] r9:83018005 r8:84ebc800 r7:00000000 r6:83018000 r5:00001000 r4:7f077000 [ 1336.520450][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1336.520510][ T32] r5:00001000 r4:eb055000 [ 1336.520529][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1336.520584][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.520655][ T32] r5:853c878c r4:853c8400 [ 1336.520698][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1336.520762][ T32] r7:dddced40 r6:83018000 r5:853c878c r4:853ee500 [ 1336.520782][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1336.520840][ T32] r10:61c88647 r9:84ebc800 r8:853ee52c r7:82804d40 r6:dddced40 r5:dddced60 [ 1336.520862][ T32] r4:853ee500 [ 1336.520880][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 7 printk messages dropped ** [ 1336.521146][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 7 printk messages dropped ** [ 1336.543293][ T32] r4:00000000 [ 1336.543320][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1336.543369][ T32] Exception stack(0xe07e5d20 to 0xe07e5d68) [ 1336.543402][ T32] 5d20: da39c000 e06ad000 00000001 80239bb8 7f015000 00000001 82ac11c4 82ac05a0 [ 1336.543431][ T32] 5d40: 7f015000 e06ad000 8280c9b4 e07e5d9c e07e5da0 e07e5d70 80230af4 80239bd0 [ 1336.543454][ T32] 5d60: 80070013 ffffffff [ 1336.543478][ T32] r5:80070013 r4:80239bd0 [ 1336.543497][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) ** 6 printk messages dropped ** [ 1336.543725][ T32] r4:00000000 ** 10 printk messages dropped ** [ 1336.544296][ T32] r10:61c88647 r9:85058000 r8:84d846ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 15 printk messages dropped ** [ 1336.544872][ T32] task:kworker/0:239 state:D stack:0 pid:5021 tgid:5021 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 12 printk messages dropped ** [ 1336.545606][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) ** 17 printk messages dropped ** [ 1336.546493][ T32] r4:00000001 ** 6 printk messages dropped ** [ 1336.546694][ T32] r4:853d8f00 ** 8 printk messages dropped ** [ 1336.547583][ T32] Exception stack(0xe07e5d20 to 0xe07e5d68) ** 2 printk messages dropped ** [ 1336.547661][ T32] 5d60: 80070013 ffffffff [ 1336.547684][ T32] r5:80070013 r4:80239bd0 [ 1336.547704][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1336.547745][ T32] r4:82ac11e4 [ 1336.547764][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1336.547806][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e07e5dc0 r5:e07e5e08 [ 1336.547864][ T32] r4:e07e5dc0 [ 1336.547889][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1336.547935][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85f1c3c0 [ 1336.547957][ T32] r4:00000000 [ 1336.547976][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1336.548032][ T32] r9:83018205 r8:85058000 r7:00000000 r6:83018200 r5:00001000 r4:7f361000 [ 1336.548053][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1336.548134][ T32] r5:00001000 r4:edc47000 [ 1336.548158][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1336.548224][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.548284][ T32] r5:85e9178c r4:85e91400 [ 1336.548326][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1336.548404][ T32] r7:ddde2d40 r6:83018200 r5:85e9178c r4:84d84680 [ 1336.548429][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1336.548488][ T32] r10:61c88647 r9:85058000 r8:84d846ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1336.548510][ T32] r4:84d84680 [ 1336.548530][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1336.548586][ T32] r10:00000000 r9:84d84680 r8:8027ed34 r7:e07e1e60 r6:84d84700 r5:85058000 [ 1336.548609][ T32] r4:00000001 [ 1336.548628][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.548667][ T32] Exception stack(0xe07e5fb0 to 0xe07e5ff8) ** 4 printk messages dropped ** [ 1336.548795][ T32] r4:84da7100 ** 9 printk messages dropped ** [ 1336.549286][ T32] r4:84ebbc00 ** 3 printk messages dropped ** [ 1336.549521][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) ** 7 printk messages dropped ** [ 1336.549836][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) ** 17 printk messages dropped ** [ 1336.550722][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 19 printk messages dropped ** [ 1336.576260][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e07e5dc0 r5:e07e5e08 ** 15 printk messages dropped ** [ 1336.576980][ T32] r4:84d84680 ** 11 printk messages dropped ** [ 1336.577454][ T32] INFO: task kworker/1:711:5026 blocked for more than 463 seconds. ** 11 printk messages dropped ** [ 1336.577927][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) ** 3 printk messages dropped ** [ 1336.578118][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1336.578166][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1336.578222][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85195500 [ 1336.578258][ T32] r4:00000000 [ 1336.578303][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1336.578364][ T32] r9:83018205 r8:84e28000 r7:00000000 r6:83018200 r5:00001000 r4:7f03b000 [ 1336.578404][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1336.578488][ T32] r5:00001000 r4:ead49000 [ 1336.578512][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1336.578570][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.578629][ T32] r5:85461f8c r4:85461c00 [ 1336.578662][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1336.578731][ T32] r7:ddde2d40 r6:83018200 r5:85461f8c r4:847c4a80 [ 1336.578762][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1336.578827][ T32] r10:61c88647 r9:84e28000 r8:847c4aac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1336.578859][ T32] r4:847c4a80 [ 1336.578881][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1336.578957][ T32] r10:00000000 r9:847c4a80 r8:8027ed34 r7:eb619e60 r6:853ee780 r5:84e28000 [ 1336.578983][ T32] r4:00000001 [ 1336.579004][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.579043][ T32] Exception stack(0xeb621fb0 to 0xeb621ff8) [ 1336.579069][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1336.579097][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.579122][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.579151][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1336.579198][ T32] r4:85195d80 [ 1336.579718][ T32] INFO: task kworker/1:711:5026 is blocked on a mutex likely owned by task kworker/1:311:3883. [ 1336.579756][ T32] task:kworker/1:311 state:R running task stack:0 pid:3883 tgid:3883 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.579816][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.579902][ T32] Call trace: [ 1336.579937][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) ** 4 printk messages dropped ** [ 1336.580144][ T32] 5d20: da9a1000 e06ad000 00000001 80239bb8 7f015000 00000001 82ac11c4 82ac05a0 ** 17 printk messages dropped ** [ 1336.580819][ T32] r5:85e9178c r4:85e91400 ** 7 printk messages dropped ** [ 1336.581150][ T32] r4:00000001 ** 8 printk messages dropped ** [ 1336.581504][ T32] INFO: task kworker/1:712:5027 blocked for more than 463 seconds. ** 11 printk messages dropped ** [ 1336.595077][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) ** 3 printk messages dropped ** [ 1336.595317][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) ** 14 printk messages dropped ** [ 1336.596136][ T32] r4:847c4b00 ** 7 printk messages dropped ** [ 1336.596413][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 13 printk messages dropped ** [ 1336.597578][ T32] 5d60: 80070013 ffffffff ** 10 printk messages dropped ** [ 1336.598039][ T32] r9:83018205 r8:85058000 r7:00000000 r6:83018200 r5:00001000 r4:7f361000 ** 14 printk messages dropped ** [ 1336.598744][ T32] Exception stack(0xe07e5fb0 to 0xe07e5ff8) ** 9 printk messages dropped ** [ 1336.599060][ T32] task:kworker/1:713 state:D stack:0 pid:5029 tgid:5029 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 12 printk messages dropped ** [ 1336.599636][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) ** 13 printk messages dropped ** [ 1336.600259][ T32] r10:61c88647 r9:84e2a400 r8:847c4bac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1336.600302][ T32] r4:847c4b80 [ 1336.600324][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1336.600380][ T32] r10:00000000 r9:847c4b80 r8:8027ed34 r7:eb625e60 r6:853ee880 r5:84e2a400 [ 1336.600423][ T32] r4:00000001 [ 1336.600448][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.600510][ T32] Exception stack(0xeb62dfb0 to 0xeb62dff8) [ 1336.600539][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1336.600568][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.600594][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.600622][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1336.600644][ T32] r4:847c30c0 [ 1336.600991][ T32] INFO: task kworker/1:713:5029 is blocked on a mutex likely owned by task kworker/1:311:3883. [ 1336.601025][ T32] task:kworker/1:311 state:R running task stack:0 pid:3883 tgid:3883 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.601132][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.601214][ T32] Call trace: [ 1336.601248][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1336.601306][ T32] r10:8280c9b4 r9:85058000 r8:80200be4 r7:e07e5d54 r6:ffffffff r5:85058000 [ 1336.601329][ T32] r4:00000000 [ 1336.601369][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1336.601458][ T32] Exception stack(0xe07e5d20 to 0xe07e5d68) [ 1336.601493][ T32] 5d20: dacd5000 e06ad000 00000001 80239bb8 7f015000 00000001 82ac11c4 82ac05a0 [ 1336.601543][ T32] 5d40: 7f015000 e06ad000 8280c9b4 e07e5d9c e07e5da0 e07e5d70 80230af4 80239bd0 [ 1336.601570][ T32] 5d60: 80070013 ffffffff [ 1336.601601][ T32] r5:80070013 r4:80239bd0 [ 1336.601624][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1336.601667][ T32] r4:82ac11e4 [ 1336.601687][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1336.601730][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e07e5dc0 r5:e07e5e08 [ 1336.622212][ T32] r4:e07e5dc0 [ 1336.622300][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1336.622378][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85f1c3c0 [ 1336.622402][ T32] r4:00000000 [ 1336.622422][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1336.622501][ T32] r9:83018205 r8:85058000 r7:00000000 r6:83018200 r5:00001000 r4:7f361000 [ 1336.622546][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1336.622635][ T32] r5:00001000 r4:edc47000 [ 1336.622660][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1336.622718][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.622778][ T32] r5:85e9178c r4:85e91400 [ 1336.622807][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1336.622898][ T32] r7:ddde2d40 r6:83018200 r5:85e9178c r4:84d84680 [ 1336.622922][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1336.622983][ T32] r10:61c88647 r9:85058000 r8:84d846ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1336.623020][ T32] r4:84d84680 [ 1336.623042][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1336.623117][ T32] r10:00000000 r9:84d84680 r8:8027ed34 r7:e07e1e60 r6:84d84700 r5:85058000 [ 1336.623164][ T32] r4:00000001 [ 1336.623229][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.623277][ T32] Exception stack(0xe07e5fb0 to 0xe07e5ff8) ** 1 printk messages dropped ** [ 1336.623346][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 12 printk messages dropped ** [ 1336.623825][ T32] r4:84e29800 ** 3 printk messages dropped ** [ 1336.624024][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) ** 6 printk messages dropped ** [ 1336.624341][ T32] r4:00000000 ** 9 printk messages dropped ** [ 1336.624901][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 13 printk messages dropped ** [ 1336.626075][ T32] task:kworker/1:311 state:R running task stack:0 pid:3883 tgid:3883 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 17 printk messages dropped ** [ 1336.626746][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85f1c3c0 [ 1336.626779][ T32] r4:00000000 [ 1336.626823][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1336.626882][ T32] r9:83018205 r8:85058000 r7:00000000 r6:83018200 r5:00001000 r4:7f361000 [ 1336.626923][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1336.626987][ T32] r5:00001000 r4:edc47000 [ 1336.627025][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1336.627087][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.627166][ T32] r5:85e9178c r4:85e91400 [ 1336.627190][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1336.627280][ T32] r7:ddde2d40 r6:83018200 r5:85e9178c r4:84d84680 [ 1336.627306][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1336.627366][ T32] r10:61c88647 r9:85058000 r8:84d846ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1336.627388][ T32] r4:84d84680 [ 1336.627407][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1336.627482][ T32] r10:00000000 r9:84d84680 r8:8027ed34 r7:e07e1e60 r6:84d84700 r5:85058000 [ 1336.627508][ T32] r4:00000001 [ 1336.627527][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.627566][ T32] Exception stack(0xe07e5fb0 to 0xe07e5ff8) [ 1336.627622][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1336.627654][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.627680][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.627707][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1336.627739][ T32] r4:84da7100 [ 1336.627761][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1336.627786][ T32] INFO: task kworker/1:715:5033 blocked for more than 463 seconds. [ 1336.627814][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1336.627858][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1336.627882][ T32] task:kworker/1:715 state:D stack:0 pid:5033 tgid:5033 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.627925][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.628003][ T32] Call trace: [ 1336.628057][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1336.628114][ T32] r10:82918644 r9:eb63dd84 r8:00000002 r7:60000113 r6:eb63dd8c r5:84e2b000 [ 1336.628138][ T32] r4:84e2b000 ** 3 printk messages dropped ** [ 1336.628284][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) ** 3 printk messages dropped ** [ 1336.628440][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) ** 12 printk messages dropped ** [ 1336.629006][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 11 printk messages dropped ** [ 1336.629475][ T32] r4:847c3140 ** 8 printk messages dropped ** [ 1336.630172][ T32] Exception stack(0xe07e5d20 to 0xe07e5d68) ** 10 printk messages dropped ** [ 1336.630595][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85f1c3c0 ** 14 printk messages dropped ** [ 1336.631309][ T32] r10:00000000 r9:84d84680 r8:8027ed34 r7:e07e1e60 r6:84d84700 r5:85058000 ** 12 printk messages dropped ** [ 1336.631672][ T32] task:kworker/1:716 state:D stack:0 pid:5035 tgid:5035 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 1 printk messages dropped ** [ 1336.651660][ T32] Call trace: [ 1336.651710][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1336.652138][ T32] r10:82918644 r9:eb645d84 r8:00000002 r7:60000113 r6:eb645d8c r5:84e2bc00 [ 1336.652183][ T32] r4:84e2bc00 [ 1336.652219][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1336.652280][ T32] r5:84e2bc00 r4:82918640 [ 1336.652301][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1336.652351][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1336.652409][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb645e08 [ 1336.652432][ T32] r4:00000000 [ 1336.652451][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1336.652511][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1336.652563][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1336.652628][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:847c3580 [ 1336.652654][ T32] r4:00000000 [ 1336.652674][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1336.652731][ T32] r9:83018205 r8:84e2bc00 r7:00000000 r6:83018200 r5:00001000 r4:7f045000 [ 1336.652754][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1336.652817][ T32] r5:00001000 r4:eafc5000 [ 1336.652837][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1336.652913][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.652998][ T32] r5:8546338c r4:85463000 [ 1336.653021][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1336.653085][ T32] r7:ddde2d40 r6:83018200 r5:8546338c r4:847c4d00 [ 1336.653106][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1336.653185][ T32] r10:61c88647 r9:84e2bc00 r8:847c4d2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 7 printk messages dropped ** [ 1336.653528][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 14 printk messages dropped ** [ 1336.654652][ T32] 5d60: 80070013 ffffffff ** 8 printk messages dropped ** [ 1336.654925][ T32] r4:00000000 ** 8 printk messages dropped ** [ 1336.655476][ T32] r7:ddde2d40 r6:83018200 r5:85e9178c r4:84d84680 ** 11 printk messages dropped ** [ 1336.656010][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 14 printk messages dropped ** [ 1336.656699][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) ** 4 printk messages dropped ** [ 1336.656920][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 13 printk messages dropped ** [ 1336.657634][ T32] r4:847c4d80 ** 8 printk messages dropped ** [ 1336.657930][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 17 printk messages dropped ** [ 1336.659009][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e07e5dc0 r5:e07e5e08 ** 2 printk messages dropped ** [ 1336.659094][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85f1c3c0 [ 1336.659135][ T32] r4:00000000 [ 1336.659178][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1336.659277][ T32] r9:83018205 r8:85058000 r7:00000000 r6:83018200 r5:00001000 r4:7f361000 [ 1336.659322][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1336.659389][ T32] r5:00001000 r4:edc47000 [ 1336.659410][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1336.659466][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.659534][ T32] r5:85e9178c r4:85e91400 [ 1336.659577][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1336.659668][ T32] r7:ddde2d40 r6:83018200 r5:85e9178c r4:84d84680 [ 1336.659692][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1336.659753][ T32] r10:61c88647 r9:85058000 r8:84d846ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1336.659775][ T32] r4:84d84680 [ 1336.659794][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1336.659850][ T32] r10:00000000 r9:84d84680 r8:8027ed34 r7:e07e1e60 r6:84d84700 r5:85058000 [ 1336.659873][ T32] r4:00000001 [ 1336.659892][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.659961][ T32] Exception stack(0xe07e5fb0 to 0xe07e5ff8) [ 1336.660000][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1336.660039][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.660068][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.660097][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1336.660118][ T32] r4:84da7100 [ 1336.660146][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1336.660197][ T32] INFO: task kworker/1:718:5041 blocked for more than 463 seconds. [ 1336.660235][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1336.660267][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1336.660293][ T32] task:kworker/1:718 state:D stack:0 pid:5041 tgid:5041 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.660345][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.660398][ T32] Call trace: [ 1336.660439][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1336.660498][ T32] r10:82918644 r9:eb60dd84 r8:00000002 r7:60000013 r6:eb60dd8c r5:84e2e000 [ 1336.660520][ T32] r4:84e2e000 [ 1336.660540][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1336.660596][ T32] r5:84e2e000 r4:82918640 [ 1336.660619][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1336.660670][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1336.660727][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb60de08 [ 1336.660764][ T32] r4:00000000 [ 1336.660786][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1336.660866][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1336.660914][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1336.660958][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:847c3a80 [ 1336.661001][ T32] r4:00000000 [ 1336.661023][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1336.661078][ T32] r9:83018205 r8:84e2e000 r7:00000000 r6:83018200 r5:00001000 r4:7f079000 [ 1336.661120][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 1 printk messages dropped ** [ 1336.661215][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) ** 14 printk messages dropped ** [ 1336.692307][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 12 printk messages dropped ** [ 1336.693374][ T32] 5d40: 7f015000 e06ad000 8280c9b4 e07e5d9c e07e5da0 e07e5d70 80230af4 80239bd0 [ 1336.693428][ T32] 5d60: 80070013 ffffffff [ 1336.693481][ T32] r5:80070013 r4:80239bd0 [ 1336.693515][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1336.693565][ T32] r4:82ac11e4 [ 1336.693597][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1336.693664][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e07e5dc0 r5:e07e5e08 [ 1336.693690][ T32] r4:e07e5dc0 [ 1336.693710][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1336.693768][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85f1c3c0 [ 1336.693795][ T32] r4:00000000 [ 1336.693815][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1336.693894][ T32] r9:83018205 r8:85058000 r7:00000000 r6:83018200 r5:00001000 r4:7f361000 [ 1336.693940][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1336.694006][ T32] r5:00001000 r4:edc47000 [ 1336.694027][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1336.694106][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.694173][ T32] r5:85e9178c r4:85e91400 [ 1336.694199][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1336.694264][ T32] r7:ddde2d40 r6:83018200 r5:85e9178c r4:84d84680 [ 1336.694285][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1336.694344][ T32] r10:61c88647 r9:85058000 r8:84d846ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1336.694366][ T32] r4:84d84680 [ 1336.694385][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1336.694439][ T32] r10:00000000 r9:84d84680 r8:8027ed34 r7:e07e1e60 r6:84d84700 r5:85058000 [ 1336.694461][ T32] r4:00000001 [ 1336.694480][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.694519][ T32] Exception stack(0xe07e5fb0 to 0xe07e5ff8) ** 1 printk messages dropped ** [ 1336.694571][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 16 printk messages dropped ** [ 1336.695313][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) ** 3 printk messages dropped ** [ 1336.695549][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) ** 11 printk messages dropped ** [ 1336.696088][ T32] r7:ddde2d40 r6:83018200 r5:8546878c r4:847c4e80 ** 7 printk messages dropped ** [ 1336.696409][ T32] Exception stack(0xeb651fb0 to 0xeb651ff8) ** 4 printk messages dropped ** [ 1336.696577][ T32] r4:847c3540 ** 6 printk messages dropped ** [ 1336.697248][ T32] r4:00000000 ** 12 printk messages dropped ** [ 1336.697678][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85f1c3c0 ** 12 printk messages dropped ** [ 1336.698292][ T32] r4:84d84680 ** 8 printk messages dropped ** [ 1336.698556][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 3 printk messages dropped ** [ 1336.698674][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1336.698702][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1336.698724][ T32] task:kworker/0:240 state:D stack:0 pid:5044 tgid:5044 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.698783][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.698856][ T32] Call trace: [ 1336.698891][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1336.698945][ T32] r10:82918644 r9:eb649d84 r8:00000002 r7:60000113 r6:eb649d8c r5:84e2d400 [ 1336.698968][ T32] r4:84e2d400 [ 1336.698986][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1336.699034][ T32] r5:84e2d400 r4:82918640 [ 1336.699083][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1336.699138][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1336.699238][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb649e08 [ 1336.699265][ T32] r4:00000000 [ 1336.699284][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1336.699334][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1336.699410][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1336.699459][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:852a2040 [ 1336.699502][ T32] r4:00000000 [ 1336.699525][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1336.699591][ T32] r9:83018005 r8:84e2d400 r7:00000000 r6:83018000 r5:00001000 r4:7f061000 [ 1336.699615][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1336.699698][ T32] r5:00001000 r4:eb183000 [ 1336.699723][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1336.699794][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.699857][ T32] r5:853c9b8c r4:853c9800 [ 1336.699877][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1336.699937][ T32] r7:dddced40 r6:83018000 r5:853c9b8c r4:853eec00 [ 1336.699958][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1336.700017][ T32] r10:61c88647 r9:84e2d400 r8:853eec2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1336.700039][ T32] r4:853eec00 [ 1336.700058][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1336.700111][ T32] r10:00000000 r9:853eec00 r8:8027ed34 r7:eb46de60 r6:853eec80 r5:84e2d400 [ 1336.700132][ T32] r4:00000001 [ 1336.700161][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.700211][ T32] Exception stack(0xeb649fb0 to 0xeb649ff8) [ 1336.700238][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1336.700288][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.700327][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.700359][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1336.700382][ T32] r4:847afec0 [ 1336.700656][ T32] INFO: task kworker/0:240:5044 is blocked on a mutex likely owned by task kworker/1:311:3883. [ 1336.700691][ T32] task:kworker/1:311 state:R running task stack:0 pid:3883 tgid:3883 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.700765][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.700824][ T32] Call trace: [ 1336.700853][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1336.700909][ T32] r10:8280c9b4 r9:85058000 r8:80200be4 r7:e07e5d54 r6:ffffffff r5:85058000 ** 14 printk messages dropped ** [ 1336.701586][ T32] r4:00000000 ** 8 printk messages dropped ** [ 1336.718125][ T32] r7:ddde2d40 r6:83018200 r5:85e9178c r4:84d84680 ** 5 printk messages dropped ** [ 1336.718336][ T32] r4:00000001 [ 1336.718391][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.718437][ T32] Exception stack(0xe07e5fb0 to 0xe07e5ff8) [ 1336.718492][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1336.718524][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.718571][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.718603][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1336.718641][ T32] r4:84da7100 [ 1336.718667][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1336.718699][ T32] INFO: task kworker/1:720:5046 blocked for more than 463 seconds. [ 1336.718733][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1336.718757][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1336.718780][ T32] task:kworker/1:720 state:D stack:0 pid:5046 tgid:5046 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1336.719285][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb655e08 ** 16 printk messages dropped ** [ 1336.720142][ T32] r10:61c88647 r9:84ebec00 r8:847c4f2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 17 printk messages dropped ** [ 1336.721354][ T32] r4:00000000 ** 13 printk messages dropped ** [ 1336.736521][ T32] r4:00000000 ** 9 printk messages dropped ** [ 1336.737005][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 16 printk messages dropped ** [ 1336.737685][ T32] task:kworker/0:241 state:D stack:0 pid:5047 tgid:5047 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 10 printk messages dropped ** [ 1336.738184][ T32] r4:00000000 ** 6 printk messages dropped ** [ 1336.738513][ T32] r9:83018005 r8:84eb8c00 r7:00000000 r6:83018000 r5:00001000 r4:7f089000 ** 14 printk messages dropped ** [ 1336.739199][ T32] Exception stack(0xeb659fb0 to 0xeb659ff8) ** 2 printk messages dropped ** [ 1336.739313][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.739341][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1336.739393][ T32] r4:847affc0 [ 1336.739869][ T32] INFO: task kworker/0:241:5047 is blocked on a mutex likely owned by task kworker/1:311:3883. [ 1336.739925][ T32] task:kworker/1:311 state:R running task stack:0 pid:3883 tgid:3883 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.740000][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.740077][ T32] Call trace: [ 1336.740110][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1336.740169][ T32] r10:8280c9b4 r9:85058000 r8:80200be4 r7:e07e5d54 r6:ffffffff r5:85058000 [ 1336.740220][ T32] r4:00000000 [ 1336.740258][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1336.740306][ T32] Exception stack(0xe07e5d20 to 0xe07e5d68) [ 1336.740336][ T32] 5d20: dc39b000 e06ad000 00000001 80239bb8 7f015000 00000001 82ac11c4 82ac05a0 [ 1336.740385][ T32] 5d40: 7f015000 e06ad000 8280c9b4 e07e5d9c e07e5da0 e07e5d70 80230af4 80239bd0 [ 1336.740413][ T32] 5d60: 80070013 ffffffff [ 1336.740436][ T32] r5:80070013 r4:80239bd0 [ 1336.740468][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1336.740512][ T32] r4:82ac11e4 [ 1336.740532][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1336.740574][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e07e5dc0 r5:e07e5e08 [ 1336.740596][ T32] r4:e07e5dc0 [ 1336.740636][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1336.740704][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85f1c3c0 [ 1336.740730][ T32] r4:00000000 [ 1336.740749][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1336.740806][ T32] r9:83018205 r8:85058000 r7:00000000 r6:83018200 r5:00001000 r4:7f361000 [ 1336.740826][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1336.740885][ T32] r5:00001000 r4:edc47000 [ 1336.740905][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1336.740961][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.741041][ T32] r5:85e9178c r4:85e91400 [ 1336.741064][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1336.741127][ T32] r7:ddde2d40 r6:83018200 r5:85e9178c r4:84d84680 [ 1336.741148][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1336.741249][ T32] r10:61c88647 r9:85058000 r8:84d846ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1336.741295][ T32] r4:84d84680 [ 1336.741338][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1336.741398][ T32] r10:00000000 r9:84d84680 r8:8027ed34 r7:e07e1e60 r6:84d84700 r5:85058000 [ 1336.741470][ T32] r4:00000001 [ 1336.741516][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 2 printk messages dropped ** [ 1336.741637][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 11 printk messages dropped ** [ 1336.758279][ T32] r10:82918644 r9:eb65dd84 r8:00000002 r7:60000013 r6:eb65dd8c r5:85488000 ** 5 printk messages dropped ** [ 1336.758518][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb65de08 ** 3 printk messages dropped ** [ 1336.758688][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 5 printk messages dropped ** [ 1336.758998][ T32] r5:00001000 r4:eb4b9000 [ 1336.759049][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1336.759111][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.759172][ T32] r5:85468b8c r4:85468800 [ 1336.759239][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1336.759309][ T32] r7:ddde2d40 r6:83018200 r5:85468b8c r4:847c4f80 [ 1336.759330][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1336.759391][ T32] r10:61c88647 r9:85488000 r8:847c4fac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1336.759413][ T32] r4:847c4f80 [ 1336.759444][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1336.759522][ T32] r10:00000000 r9:847c4f80 r8:8027ed34 r7:eb651e60 r6:853eee80 r5:85488000 [ 1336.759548][ T32] r4:00000001 [ 1336.759597][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.759643][ T32] Exception stack(0xeb65dfb0 to 0xeb65dff8) [ 1336.759671][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1336.759699][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.759726][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.759755][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1336.759776][ T32] r4:847c3680 [ 1336.760317][ T32] INFO: task kworker/1:721:5050 is blocked on a mutex likely owned by task kworker/1:311:3883. [ 1336.760356][ T32] task:kworker/1:311 state:R running task stack:0 pid:3883 tgid:3883 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.760415][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.760471][ T32] Call trace: [ 1336.760501][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1336.760558][ T32] r10:8280c9b4 r9:85058000 r8:80200be4 r7:e07e5d54 r6:ffffffff r5:85058000 [ 1336.760580][ T32] r4:00000000 [ 1336.760635][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1336.760683][ T32] Exception stack(0xe07e5d20 to 0xe07e5d68) ** 1 printk messages dropped ** [ 1336.760779][ T32] 5d40: 7f015000 e06ad000 8280c9b4 e07e5d9c e07e5da0 e07e5d70 80230af4 80239bd0 ** 8 printk messages dropped ** [ 1336.761115][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85f1c3c0 ** 2 printk messages dropped ** [ 1336.761260][ T32] r9:83018205 r8:85058000 r7:00000000 r6:83018200 r5:00001000 r4:7f361000 ** 3 printk messages dropped ** [ 1336.761467][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 4 printk messages dropped ** [ 1336.761744][ T32] r10:61c88647 r9:85058000 r8:84d846ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 5 printk messages dropped ** [ 1336.774907][ T32] Exception stack(0xe07e5fb0 to 0xe07e5ff8) ** 2 printk messages dropped ** [ 1336.775017][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.775046][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 2 printk messages dropped ** [ 1336.775142][ T32] INFO: task kworker/1:722:5052 blocked for more than 463 seconds. [ 1336.775229][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1336.775314][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1336.775368][ T32] task:kworker/1:722 state:D stack:0 pid:5052 tgid:5052 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.775481][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.775579][ T32] Call trace: [ 1336.775648][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1336.775735][ T32] r10:82918644 r9:eb661d84 r8:00000002 r7:60000013 r6:eb661d8c r5:85488c00 [ 1336.775761][ T32] r4:85488c00 [ 1336.775781][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1336.775830][ T32] r5:85488c00 r4:82918640 [ 1336.775863][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1336.775916][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1336.775986][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb661e08 [ 1336.776011][ T32] r4:00000000 [ 1336.776030][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1336.776102][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1336.776152][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1336.776210][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:847c3f80 [ 1336.776233][ T32] r4:00000000 [ 1336.776252][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1336.776310][ T32] r9:83018205 r8:85488c00 r7:00000000 r6:83018200 r5:00001000 r4:7f081000 [ 1336.776331][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1336.776391][ T32] r5:00001000 r4:eb4c7000 [ 1336.776410][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1336.776469][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.776528][ T32] r5:85468f8c r4:85468c00 [ 1336.776577][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1336.776662][ T32] r7:ddde2d40 r6:83018200 r5:85468f8c r4:847b7000 [ 1336.776687][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1336.776747][ T32] r10:61c88647 r9:85488c00 r8:847b702c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1336.776793][ T32] r4:847b7000 [ 1336.776879][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1336.776953][ T32] r10:00000000 r9:847b7000 r8:8027ed34 r7:eb65de60 r6:853eef00 r5:85488c00 [ 1336.776981][ T32] r4:00000001 [ 1336.777001][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.777063][ T32] Exception stack(0xeb661fb0 to 0xeb661ff8) [ 1336.777093][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1336.777143][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.777173][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.777215][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1336.777238][ T32] r4:847c3c40 [ 1336.777758][ T32] INFO: task kworker/1:722:5052 is blocked on a mutex likely owned by task kworker/1:311:3883. [ 1336.777794][ T32] task:kworker/1:311 state:R running task stack:0 pid:3883 tgid:3883 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.777851][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.777950][ T32] Call trace: [ 1336.778006][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1336.778068][ T32] r10:8280c9b4 r9:85058000 r8:80200be4 r7:e07e5d54 r6:ffffffff r5:85058000 [ 1336.778092][ T32] r4:00000000 [ 1336.778133][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1336.778212][ T32] Exception stack(0xe07e5d20 to 0xe07e5d68) [ 1336.778246][ T32] 5d20: dca96000 e06ad000 00000001 80239bb8 7f015000 00000001 82ac11c4 82ac05a0 [ 1336.778296][ T32] 5d40: 7f015000 e06ad000 8280c9b4 e07e5d9c e07e5da0 e07e5d70 80230af4 80239bd0 [ 1336.778338][ T32] 5d60: 80070013 ffffffff [ 1336.778385][ T32] r5:80070013 r4:80239bd0 [ 1336.778409][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1336.778473][ T32] r4:82ac11e4 [ 1336.778497][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1336.778541][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e07e5dc0 r5:e07e5e08 [ 1336.778585][ T32] r4:e07e5dc0 [ 1336.778608][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1336.778654][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85f1c3c0 [ 1336.778676][ T32] r4:00000000 [ 1336.778704][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1336.778790][ T32] r9:83018205 r8:85058000 r7:00000000 r6:83018200 r5:00001000 r4:7f361000 [ 1336.778826][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 10 printk messages dropped ** [ 1336.779288][ T32] r10:00000000 r9:84d84680 r8:8027ed34 r7:e07e1e60 r6:84d84700 r5:85058000 ** 22 printk messages dropped ** [ 1336.780275][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb665e08 ** 18 printk messages dropped ** [ 1336.781159][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 26 printk messages dropped ** [ 1336.797183][ T32] r4:e07e5dc0 ** 16 printk messages dropped ** [ 1336.798034][ T32] r10:00000000 r9:84d84680 r8:8027ed34 r7:e07e1e60 r6:84d84700 r5:85058000 [ 1336.798055][ T32] r4:00000001 [ 1336.798074][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.798112][ T32] Exception stack(0xe07e5fb0 to 0xe07e5ff8) [ 1336.798138][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1336.798165][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.798203][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.798269][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1336.798318][ T32] r4:84da7100 [ 1336.798345][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1336.798398][ T32] INFO: task kworker/1:724:5056 blocked for more than 463 seconds. [ 1336.798435][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1336.798484][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1336.798508][ T32] task:kworker/1:724 state:D stack:0 pid:5056 tgid:5056 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.798553][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.798655][ T32] Call trace: [ 1336.798733][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1336.798804][ T32] r10:82918644 r9:eb669d84 r8:00000002 r7:60000113 r6:eb669d8c r5:8548a400 [ 1336.798850][ T32] r4:8548a400 [ 1336.798873][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1336.798955][ T32] r5:8548a400 r4:82918640 [ 1336.799027][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1336.799109][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1336.799182][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb669e08 [ 1336.799290][ T32] r4:00000000 [ 1336.799340][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1336.799396][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1336.799459][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1336.799569][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85192500 [ 1336.799608][ T32] r4:00000000 [ 1336.799630][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1336.799686][ T32] r9:83018205 r8:8548a400 r7:00000000 r6:83018200 r5:00001000 r4:7f08d000 [ 1336.799707][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1336.799824][ T32] r5:00001000 r4:eb51f000 [ 1336.799850][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1336.799910][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.800002][ T32] r5:8546a38c r4:8546a000 [ 1336.800048][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1336.800112][ T32] r7:ddde2d40 r6:83018200 r5:8546a38c r4:847b7100 [ 1336.800134][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1336.800231][ T32] r10:61c88647 r9:8548a400 r8:847b712c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1336.800260][ T32] r4:847b7100 [ 1336.800299][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1336.800369][ T32] r10:00000000 r9:847b7100 r8:8027ed34 r7:eb665e60 r6:84da9000 r5:8548a400 [ 1336.800394][ T32] r4:00000001 [ 1336.800424][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.800477][ T32] Exception stack(0xeb669fb0 to 0xeb669ff8) [ 1336.800544][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1336.800590][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.800617][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.800646][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1336.800668][ T32] r4:847c3f40 [ 1336.801143][ T32] INFO: task kworker/1:724:5056 is blocked on a mutex likely owned by task kworker/1:311:3883. [ 1336.801205][ T32] task:kworker/1:311 state:R running task stack:0 pid:3883 tgid:3883 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 6 printk messages dropped ** [ 1336.801817][ T32] Exception stack(0xe07e5d20 to 0xe07e5d68) ** 3 printk messages dropped ** [ 1336.820703][ T32] r5:80070013 r4:80239bd0 ** 3 printk messages dropped ** [ 1336.820888][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e07e5dc0 r5:e07e5e08 ** 3 printk messages dropped ** [ 1336.821127][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1336.821333][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 5 printk messages dropped ** [ 1336.827153][ T32] r7:ddde2d40 r6:83018200 r5:85e9178c r4:84d84680 ** 1 printk messages dropped ** [ 1336.827290][ T32] r10:61c88647 r9:85058000 r8:84d846ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 3 printk messages dropped ** [ 1336.827424][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1336.827551][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 1 printk messages dropped ** [ 1336.827620][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 3 printk messages dropped ** [ 1336.827774][ T32] Not tainted 6.16.0-rc1-syzkaller #0 ** 2 printk messages dropped ** [ 1336.827885][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.827963][ T32] Call trace: [ 1336.828000][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1336.828058][ T32] r10:82918644 r9:eb66dd84 r8:00000002 r7:60000013 r6:eb66dd8c r5:8548b000 [ 1336.828082][ T32] r4:8548b000 [ 1336.828102][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1336.828150][ T32] r5:8548b000 r4:82918640 [ 1336.828170][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1336.828234][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1336.828312][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb66de08 [ 1336.828338][ T32] r4:00000000 [ 1336.828357][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1336.828406][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1336.828456][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1336.828500][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851aaac0 [ 1336.828546][ T32] r4:00000000 [ 1336.828569][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1336.828630][ T32] r9:83018205 r8:8548b000 r7:00000000 r6:83018200 r5:00001000 r4:7f085000 [ 1336.828662][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1336.828725][ T32] r5:00001000 r4:eb4e7000 [ 1336.828755][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1336.828814][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.828874][ T32] r5:8546978c r4:85469400 [ 1336.828893][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1336.828994][ T32] r7:ddde2d40 r6:83018200 r5:8546978c r4:847b7180 [ 1336.829018][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1336.829108][ T32] r10:61c88647 r9:8548b000 r8:847b71ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1336.829155][ T32] r4:847b7180 [ 1336.829198][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1336.829297][ T32] r10:00000000 r9:847b7180 r8:8027ed34 r7:eb669e60 r6:84da9080 r5:8548b000 [ 1336.829327][ T32] r4:00000001 [ 1336.829372][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.829463][ T32] Exception stack(0xeb66dfb0 to 0xeb66dff8) [ 1336.829512][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1336.829590][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.829646][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.829716][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1336.829744][ T32] r4:847c3fc0 [ 1336.830280][ T32] INFO: task kworker/1:725:5058 is blocked on a mutex likely owned by task kworker/1:311:3883. [ 1336.830344][ T32] task:kworker/1:311 state:R running task stack:0 pid:3883 tgid:3883 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.830426][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.830487][ T32] Call trace: [ 1336.830517][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1336.830596][ T32] r10:8280c9b4 r9:85058000 r8:80200be4 r7:e07e5d54 r6:ffffffff r5:85058000 [ 1336.830624][ T32] r4:00000000 [ 1336.830643][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1336.830710][ T32] Exception stack(0xe07e5d20 to 0xe07e5d68) [ 1336.830766][ T32] 5d20: dd14a000 e06ad000 00000001 80239bb8 7f015000 00000001 82ac11c4 82ac05a0 [ 1336.830798][ T32] 5d40: 7f015000 e06ad000 8280c9b4 e07e5d9c e07e5da0 e07e5d70 80230af4 80239bd0 [ 1336.830842][ T32] 5d60: 80070013 ffffffff [ 1336.830868][ T32] r5:80070013 r4:80239bd0 [ 1336.830905][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1336.830951][ T32] r4:82ac11e4 [ 1336.830971][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1336.831035][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e07e5dc0 r5:e07e5e08 [ 1336.831081][ T32] r4:e07e5dc0 [ 1336.831125][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1336.831217][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85f1c3c0 [ 1336.831265][ T32] r4:00000000 [ 1336.831297][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1336.831357][ T32] r9:83018205 r8:85058000 r7:00000000 r6:83018200 r5:00001000 r4:7f361000 [ 1336.831400][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1336.831469][ T32] r5:00001000 r4:edc47000 [ 1336.831490][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1336.831546][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.831614][ T32] r5:85e9178c r4:85e91400 [ 1336.831657][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1336.831723][ T32] r7:ddde2d40 r6:83018200 r5:85e9178c r4:84d84680 [ 1336.831783][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1336.846457][ T32] r10:61c88647 r9:85058000 r8:84d846ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1336.846507][ T32] r4:84d84680 [ 1336.846566][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1336.846656][ T32] r10:00000000 r9:84d84680 r8:8027ed34 r7:e07e1e60 r6:84d84700 r5:85058000 [ 1336.846681][ T32] r4:00000001 [ 1336.846717][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.846767][ T32] Exception stack(0xe07e5fb0 to 0xe07e5ff8) ** 1 printk messages dropped ** [ 1336.846829][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1336.847133][ T32] task:kworker/1:726 state:D stack:0 pid:5060 tgid:5060 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1336.847708][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb671e08 [ 1336.847732][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1336.847851][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) ** 6 printk messages dropped ** [ 1336.848212][ T32] r5:00001000 r4:eb4f3000 ** 5 printk messages dropped ** [ 1336.848465][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 7 printk messages dropped ** [ 1336.848801][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 3 printk messages dropped ** [ 1336.848964][ T32] r4:85192100 ** 2 printk messages dropped ** [ 1336.849620][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1336.850024][ T32] 5d60: 80070013 ffffffff ** 7 printk messages dropped ** [ 1336.850327][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85f1c3c0 ** 4 printk messages dropped ** [ 1336.850535][ T32] r5:00001000 r4:edc47000 ** 4 printk messages dropped ** [ 1336.850788][ T32] r7:ddde2d40 r6:83018200 r5:85e9178c r4:84d84680 ** 7 printk messages dropped ** [ 1336.851111][ T32] Exception stack(0xe07e5fb0 to 0xe07e5ff8) ** 3 printk messages dropped ** [ 1336.851258][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 1 printk messages dropped ** [ 1336.851321][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1336.851350][ T32] INFO: task kworker/0:242:5062 blocked for more than 463 seconds. [ 1336.851380][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1336.851402][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1336.851422][ T32] task:kworker/0:242 state:D stack:0 pid:5062 tgid:5062 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.851469][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.851519][ T32] Call trace: [ 1336.851656][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1336.851715][ T32] r10:82918644 r9:eb611d84 r8:00000002 r7:60000013 r6:eb611d8c r5:8548c800 [ 1336.851781][ T32] r4:8548c800 [ 1336.863866][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1336.863952][ T32] r5:8548c800 r4:82918640 [ 1336.863989][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1336.864046][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1336.864105][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb611e08 [ 1336.864127][ T32] r4:00000000 [ 1336.864167][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1336.864255][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1336.864307][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1336.864352][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:847f0ec0 [ 1336.864374][ T32] r4:00000000 [ 1336.864393][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1336.864450][ T32] r9:83018005 r8:8548c800 r7:00000000 r6:83018000 r5:00001000 r4:7f05d000 [ 1336.864472][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1336.864534][ T32] r5:00001000 r4:eb143000 [ 1336.864569][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1336.864628][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.864688][ T32] r5:853c938c r4:853c9000 [ 1336.864708][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1336.864771][ T32] r7:dddced40 r6:83018000 r5:853c938c r4:84da9180 [ 1336.864791][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1336.864849][ T32] r10:61c88647 r9:8548c800 r8:84da91ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1336.864891][ T32] r4:84da9180 [ 1336.864916][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1336.864972][ T32] r10:00000000 r9:84da9180 r8:8027ed34 r7:eb649e60 r6:84da9200 r5:8548c800 [ 1336.864995][ T32] r4:00000001 [ 1336.865015][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.865064][ T32] Exception stack(0xeb611fb0 to 0xeb611ff8) [ 1336.865111][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1336.865143][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.865230][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.865295][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1336.865345][ T32] r4:847f0080 [ 1336.865909][ T32] INFO: task kworker/0:242:5062 is blocked on a mutex likely owned by task kworker/1:311:3883. [ 1336.865983][ T32] task:kworker/1:311 state:R running task stack:0 pid:3883 tgid:3883 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.866105][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.866220][ T32] Call trace: [ 1336.866258][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1336.866322][ T32] r10:8280c9b4 r9:85058000 r8:80200be4 r7:e07e5d54 r6:ffffffff r5:85058000 [ 1336.866347][ T32] r4:00000000 [ 1336.866387][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1336.866441][ T32] Exception stack(0xe07e5d20 to 0xe07e5d68) [ 1336.866493][ T32] 5d20: dd6a7000 e06ad000 00000001 80239bb8 7f015000 00000001 82ac11c4 82ac05a0 [ 1336.866547][ T32] 5d40: 7f015000 e06ad000 8280c9b4 e07e5d9c e07e5da0 e07e5d70 80230af4 80239bd0 [ 1336.866575][ T32] 5d60: 80070013 ffffffff [ 1336.866608][ T32] r5:80070013 r4:80239bd0 [ 1336.866633][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1336.866678][ T32] r4:82ac11e4 [ 1336.866730][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1336.866803][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e07e5dc0 r5:e07e5e08 [ 1336.866845][ T32] r4:e07e5dc0 [ 1336.866869][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1336.866917][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85f1c3c0 [ 1336.866940][ T32] r4:00000000 [ 1336.866981][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1336.867045][ T32] r9:83018205 r8:85058000 r7:00000000 r6:83018200 r5:00001000 r4:7f361000 [ 1336.867068][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1336.867130][ T32] r5:00001000 r4:edc47000 [ 1336.867149][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1336.867221][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.867283][ T32] r5:85e9178c r4:85e91400 [ 1336.867305][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1336.867370][ T32] r7:ddde2d40 r6:83018200 r5:85e9178c r4:84d84680 [ 1336.867391][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 8 printk messages dropped ** [ 1336.867782][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1336.868061][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1336.868502][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb679e08 ** 2 printk messages dropped ** [ 1336.868594][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) ** 8 printk messages dropped ** [ 1336.869016][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.869079][ T32] r5:85469f8c r4:85469c00 [ 1336.869100][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1336.869161][ T32] r7:ddde2d40 r6:83018200 r5:85469f8c r4:847b7280 [ 1336.869202][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1336.869271][ T32] r10:61c88647 r9:8548d400 r8:847b72ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1336.869294][ T32] r4:847b7280 [ 1336.869331][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1336.869392][ T32] r10:00000000 r9:847b7280 r8:8027ed34 r7:eb669e60 r6:84da9280 r5:8548d400 [ 1336.869472][ T32] r4:00000001 [ 1336.869520][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.869568][ T32] Exception stack(0xeb679fb0 to 0xeb679ff8) [ 1336.869596][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1336.869625][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.869678][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.869712][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1336.869735][ T32] r4:85192000 [ 1336.869979][ T32] INFO: task kworker/1:727:5063 is blocked on a mutex likely owned by task kworker/1:311:3883. [ 1336.870024][ T32] task:kworker/1:311 state:R running task stack:0 pid:3883 tgid:3883 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.870110][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.870205][ T32] Call trace: [ 1336.870237][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1336.870297][ T32] r10:8280c9b4 r9:85058000 r8:80200be4 r7:e07e5d54 r6:ffffffff r5:85058000 [ 1336.870321][ T32] r4:00000000 [ 1336.870339][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1336.870385][ T32] Exception stack(0xe07e5d20 to 0xe07e5d68) [ 1336.870426][ T32] 5d20: dd6a7000 e06ad000 00000001 80239bb8 7f015000 00000001 82ac11c4 82ac05a0 [ 1336.870463][ T32] 5d40: 7f015000 e06ad000 8280c9b4 e07e5d9c e07e5da0 e07e5d70 80230af4 80239bd0 [ 1336.870486][ T32] 5d60: 80070013 ffffffff [ 1336.870512][ T32] r5:80070013 r4:80239bd0 [ 1336.870542][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1336.870588][ T32] r4:82ac11e4 [ 1336.870609][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) ** 1 printk messages dropped ** [ 1336.870677][ T32] r4:e07e5dc0 ** 4 printk messages dropped ** [ 1336.870867][ T32] r9:83018205 r8:85058000 r7:00000000 r6:83018200 r5:00001000 r4:7f361000 ** 6 printk messages dropped ** [ 1336.871241][ T32] r7:ddde2d40 r6:83018200 r5:85e9178c r4:84d84680 ** 9 printk messages dropped ** [ 1336.871602][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1336.896058][ T32] task:kworker/1:728 state:D stack:0 pid:5066 tgid:5066 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1336.896692][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb685e08 [ 1336.896724][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1336.896891][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 7 printk messages dropped ** [ 1336.897279][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 7 printk messages dropped ** [ 1336.897748][ T32] r10:00000000 r9:847b7300 r8:8027ed34 r7:eb669e60 r6:84da9300 r5:85490000 ** 5 printk messages dropped ** [ 1336.898010][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1336.898851][ T32] r10:8280c9b4 r9:85058000 r8:80200be4 r7:e07e5d54 r6:ffffffff r5:85058000 ** 11 printk messages dropped ** [ 1336.899247][ T32] r4:e07e5dc0 ** 2 printk messages dropped ** [ 1336.899333][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1336.899621][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 7 printk messages dropped ** [ 1336.899981][ T32] r10:00000000 r9:84d84680 r8:8027ed34 r7:e07e1e60 r6:84d84700 r5:85058000 ** 12 printk messages dropped ** [ 1336.900361][ T32] task:kworker/1:729 state:D stack:0 pid:5068 tgid:5068 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.900458][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.900535][ T32] Call trace: [ 1336.900587][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1336.900644][ T32] r10:82918644 r9:eb68dd84 r8:00000002 r7:60000113 r6:eb68dd8c r5:85491800 [ 1336.900666][ T32] r4:85491800 [ 1336.900685][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1336.900756][ T32] r5:85491800 r4:82918640 [ 1336.900800][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1336.900853][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1336.900909][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb68de08 [ 1336.900931][ T32] r4:00000000 [ 1336.900949][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1336.900996][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1336.901061][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1336.901108][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85192900 [ 1336.901131][ T32] r4:00000000 [ 1336.901171][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1336.901282][ T32] r9:83018205 r8:85491800 r7:00000000 r6:83018200 r5:00001000 r4:7f013000 [ 1336.901308][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1336.901391][ T32] r5:00001000 r4:dfa4b000 [ 1336.901426][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1336.901484][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.901565][ T32] r5:8546af8c r4:8546ac00 [ 1336.901610][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1336.901711][ T32] r7:ddde2d40 r6:83018200 r5:8546af8c r4:847b7380 [ 1336.901734][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1336.917448][ T32] r10:61c88647 r9:85491800 r8:847b73ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1336.917519][ T32] r4:847b7380 [ 1336.917545][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1336.917625][ T32] r10:00000000 r9:847b7380 r8:8027ed34 r7:eb685e60 r6:84da9380 r5:85491800 [ 1336.917648][ T32] r4:00000001 [ 1336.917668][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.917708][ T32] Exception stack(0xeb68dfb0 to 0xeb68dff8) [ 1336.917738][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1336.917765][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.917792][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.917841][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1336.917867][ T32] r4:851924c0 [ 1336.918336][ T32] INFO: task kworker/1:729:5068 is blocked on a mutex likely owned by task kworker/1:311:3883. [ 1336.918396][ T32] task:kworker/1:311 state:R running task stack:0 pid:3883 tgid:3883 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.918466][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.918526][ T32] Call trace: [ 1336.918558][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1336.918617][ T32] r10:8280c9b4 r9:85058000 r8:80200be4 r7:e07e5d54 r6:ffffffff r5:85058000 [ 1336.918640][ T32] r4:00000000 [ 1336.918659][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1336.918702][ T32] Exception stack(0xe07e5d20 to 0xe07e5d68) [ 1336.918753][ T32] 5d20: ddfb7000 e06ad000 00000001 80239bb8 7f015000 00000001 82ac11c4 82ac05a0 [ 1336.918786][ T32] 5d40: 7f015000 e06ad000 8280c9b4 e07e5d9c e07e5da0 e07e5d70 80230af4 80239bd0 [ 1336.918809][ T32] 5d60: 80070013 ffffffff [ 1336.918852][ T32] r5:80070013 r4:80239bd0 [ 1336.918886][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1336.918933][ T32] r4:82ac11e4 [ 1336.918954][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1336.918996][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e07e5dc0 r5:e07e5e08 [ 1336.919018][ T32] r4:e07e5dc0 [ 1336.919037][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1336.919080][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85f1c3c0 [ 1336.919103][ T32] r4:00000000 [ 1336.919121][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1336.919219][ T32] r9:83018205 r8:85058000 r7:00000000 r6:83018200 r5:00001000 r4:7f361000 [ 1336.919248][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1336.919310][ T32] r5:00001000 r4:edc47000 [ 1336.919330][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1336.919388][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.919448][ T32] r5:85e9178c r4:85e91400 [ 1336.919491][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1336.919558][ T32] r7:ddde2d40 r6:83018200 r5:85e9178c r4:84d84680 [ 1336.919600][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1336.919697][ T32] r10:61c88647 r9:85058000 r8:84d846ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1336.919731][ T32] r4:84d84680 [ 1336.919763][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1336.919822][ T32] r10:00000000 r9:84d84680 r8:8027ed34 r7:e07e1e60 r6:84d84700 r5:85058000 [ 1336.919846][ T32] r4:00000001 [ 1336.919865][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.919905][ T32] Exception stack(0xe07e5fb0 to 0xe07e5ff8) ** 1 printk messages dropped ** [ 1336.919987][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 1 printk messages dropped ** [ 1336.920050][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 5 printk messages dropped ** [ 1336.920276][ T32] task:kworker/1:730 state:D stack:0 pid:5069 tgid:5069 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 4 printk messages dropped ** [ 1336.920536][ T32] r4:85492400 ** 4 printk messages dropped ** [ 1336.920766][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb691e08 [ 1336.920791][ T32] r4:00000000 [ 1336.920810][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) ** 1 printk messages dropped ** [ 1336.920903][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 3 printk messages dropped ** [ 1336.921100][ T32] r9:83018205 r8:85492400 r7:00000000 r6:83018200 r5:00001000 r4:7f0af000 ** 1 printk messages dropped ** [ 1336.921182][ T32] r5:00001000 r4:eb543000 [ 1336.921217][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1336.921274][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.921356][ T32] r5:8546ab8c r4:8546a800 [ 1336.921383][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1336.921478][ T32] r7:ddde2d40 r6:83018200 r5:8546ab8c r4:847b7400 [ 1336.921500][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1336.921562][ T32] r10:61c88647 r9:85492400 r8:847b742c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1336.921585][ T32] r4:847b7400 [ 1336.921604][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1336.921658][ T32] r10:00000000 r9:847b7400 r8:8027ed34 r7:eb68de60 r6:84da9400 r5:85492400 [ 1336.921742][ T32] r4:00000001 [ 1336.934601][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.934699][ T32] Exception stack(0xeb691fb0 to 0xeb691ff8) [ 1336.934767][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1336.934820][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.934850][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.934912][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1336.934939][ T32] r4:851924c0 [ 1336.935442][ T32] INFO: task kworker/1:730:5069 is blocked on a mutex likely owned by task kworker/1:311:3883. [ 1336.935512][ T32] task:kworker/1:311 state:R running task stack:0 pid:3883 tgid:3883 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.935607][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.935667][ T32] Call trace: [ 1336.935725][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1336.935789][ T32] r10:8280c9b4 r9:85058000 r8:80200be4 r7:e07e5d54 r6:ffffffff r5:85058000 [ 1336.935813][ T32] r4:00000000 [ 1336.935833][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1336.935878][ T32] Exception stack(0xe07e5d20 to 0xe07e5d68) [ 1336.935907][ T32] 5d20: de25d000 e06ad000 00000001 80239bb8 7f015000 00000001 82ac11c4 82ac05a0 [ 1336.935936][ T32] 5d40: 7f015000 e06ad000 8280c9b4 e07e5d9c e07e5da0 e07e5d70 80230af4 80239bd0 [ 1336.935958][ T32] 5d60: 80070013 ffffffff [ 1336.935981][ T32] r5:80070013 r4:80239bd0 [ 1336.936000][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1336.936042][ T32] r4:82ac11e4 [ 1336.936062][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1336.936136][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e07e5dc0 r5:e07e5e08 [ 1336.936198][ T32] r4:e07e5dc0 [ 1336.936243][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1336.936312][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85f1c3c0 [ 1336.936337][ T32] r4:00000000 [ 1336.936358][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1336.936415][ T32] r9:83018205 r8:85058000 r7:00000000 r6:83018200 r5:00001000 r4:7f361000 [ 1336.936436][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1336.936495][ T32] r5:00001000 r4:edc47000 [ 1336.936514][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1336.936570][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.936630][ T32] r5:85e9178c r4:85e91400 [ 1336.936649][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1336.936734][ T32] r7:ddde2d40 r6:83018200 r5:85e9178c r4:84d84680 [ 1336.936760][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1336.936840][ T32] r10:61c88647 r9:85058000 r8:84d846ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1336.936866][ T32] r4:84d84680 [ 1336.936886][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1336.936941][ T32] r10:00000000 r9:84d84680 r8:8027ed34 r7:e07e1e60 r6:84d84700 r5:85058000 [ 1336.936963][ T32] r4:00000001 [ 1336.937002][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.937044][ T32] Exception stack(0xe07e5fb0 to 0xe07e5ff8) [ 1336.937092][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1336.937131][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.937159][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.937193][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1336.937247][ T32] r4:84da7100 [ 1336.937275][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1336.937303][ T32] INFO: task kworker/1:731:5079 blocked for more than 463 seconds. [ 1336.937336][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1336.937359][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1336.937380][ T32] task:kworker/1:731 state:D stack:0 pid:5079 tgid:5079 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.937455][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.937532][ T32] Call trace: [ 1336.937563][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1336.937638][ T32] r10:82918644 r9:eb6b1d84 r8:00000002 r7:60000113 r6:eb6b1d8c r5:85493c00 [ 1336.937663][ T32] r4:85493c00 [ 1336.937683][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1336.937731][ T32] r5:85493c00 r4:82918640 [ 1336.937750][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1336.937800][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1336.937862][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb6b1e08 [ 1336.937905][ T32] r4:00000000 [ 1336.937928][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1336.937978][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1336.938021][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1336.938064][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851929c0 [ 1336.938086][ T32] r4:00000000 [ 1336.938126][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1336.938184][ T32] r9:83018205 r8:85493c00 r7:00000000 r6:83018200 r5:00001000 r4:7f049000 [ 1336.938242][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1336.938334][ T32] r5:00001000 r4:dfd91000 [ 1336.938358][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1336.938415][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.938473][ T32] r5:8546b38c r4:8546b000 [ 1336.938493][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1336.938552][ T32] r7:ddde2d40 r6:83018200 r5:8546b38c r4:847b7480 [ 1336.938573][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1336.938632][ T32] r10:61c88647 r9:85493c00 r8:847b74ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1336.938653][ T32] r4:847b7480 [ 1336.938691][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1336.938770][ T32] r10:00000000 r9:847b7480 r8:8027ed34 r7:eb68de60 r6:84da9480 r5:85493c00 ** 4 printk messages dropped ** [ 1336.938940][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 2 printk messages dropped ** [ 1336.939055][ T32] r4:85192f40 ** 2 printk messages dropped ** [ 1336.939616][ T32] Workqueue: events bpf_prog_free_deferred ** 2 printk messages dropped ** [ 1336.939804][ T32] r10:8280c9b4 r9:85058000 r8:80200be4 r7:e07e5d54 r6:ffffffff r5:85058000 ** 4 printk messages dropped ** [ 1336.940005][ T32] 5d40: 7f015000 e06ad000 8280c9b4 e07e5d9c e07e5da0 e07e5d70 80230af4 80239bd0 [ 1336.940063][ T32] 5d60: 80070013 ffffffff [ 1336.940116][ T32] r5:80070013 r4:80239bd0 [ 1336.940171][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1336.940232][ T32] r4:82ac11e4 [ 1336.940252][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1336.940300][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e07e5dc0 r5:e07e5e08 [ 1336.940336][ T32] r4:e07e5dc0 [ 1336.940360][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1336.940416][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85f1c3c0 [ 1336.940468][ T32] r4:00000000 [ 1336.940515][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1336.940640][ T32] r9:83018205 r8:85058000 r7:00000000 r6:83018200 r5:00001000 r4:7f361000 [ 1336.940690][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1336.940820][ T32] r5:00001000 r4:edc47000 [ 1336.940881][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1336.941011][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.941146][ T32] r5:85e9178c r4:85e91400 [ 1336.941200][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1336.941301][ T32] r7:ddde2d40 r6:83018200 r5:85e9178c r4:84d84680 [ 1336.941351][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1336.941539][ T32] r10:61c88647 r9:85058000 r8:84d846ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1336.941568][ T32] r4:84d84680 [ 1336.941609][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1336.941671][ T32] r10:00000000 r9:84d84680 r8:8027ed34 r7:e07e1e60 r6:84d84700 r5:85058000 [ 1336.955798][ T32] r4:00000001 [ 1336.955883][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.955980][ T32] Exception stack(0xe07e5fb0 to 0xe07e5ff8) [ 1336.956036][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1336.956069][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.956098][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.956150][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1336.956222][ T32] r4:84da7100 [ 1336.956275][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1336.956349][ T32] INFO: task kworker/1:732:5080 blocked for more than 463 seconds. [ 1336.956396][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1336.956450][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1336.956478][ T32] task:kworker/1:732 state:D stack:0 pid:5080 tgid:5080 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.956531][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.956600][ T32] Call trace: [ 1336.956669][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1336.956797][ T32] r10:82918644 r9:eb6b9d84 r8:00000002 r7:60000113 r6:eb6b9d8c r5:85494800 [ 1336.956846][ T32] r4:85494800 [ 1336.956887][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1336.956998][ T32] r5:85494800 r4:82918640 [ 1336.957051][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1336.957106][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1336.957219][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb6b9e08 [ 1336.957283][ T32] r4:00000000 [ 1336.957330][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1336.957462][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1336.957561][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1336.957622][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85192ac0 [ 1336.957666][ T32] r4:00000000 [ 1336.957689][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1336.957748][ T32] r9:83018205 r8:85494800 r7:00000000 r6:83018200 r5:00001000 r4:7f04b000 [ 1336.957796][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1336.957918][ T32] r5:00001000 r4:e0573000 [ 1336.957940][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1336.958005][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.958064][ T32] r5:8546b78c r4:8546b400 [ 1336.958084][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1336.958225][ T32] r7:ddde2d40 r6:83018200 r5:8546b78c r4:847b7500 [ 1336.958284][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1336.958409][ T32] r10:61c88647 r9:85494800 r8:847b752c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1336.958471][ T32] r4:847b7500 [ 1336.958518][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1336.958614][ T32] r10:00000000 r9:847b7500 r8:8027ed34 r7:eb6b1e60 r6:84da9500 r5:85494800 [ 1336.958644][ T32] r4:00000001 [ 1336.958663][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.958702][ T32] Exception stack(0xeb6b9fb0 to 0xeb6b9ff8) [ 1336.958728][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1336.958776][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.958806][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.958836][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1336.958882][ T32] r4:85192f40 [ 1336.959337][ T32] INFO: task kworker/1:732:5080 is blocked on a mutex likely owned by task kworker/1:311:3883. [ 1336.959376][ T32] task:kworker/1:311 state:R running task stack:0 pid:3883 tgid:3883 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.959502][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.959664][ T32] Call trace: [ 1336.959743][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1336.959874][ T32] r10:8280c9b4 r9:85058000 r8:80200be4 r7:e07e5d54 r6:ffffffff r5:85058000 [ 1336.959922][ T32] r4:00000000 [ 1336.959964][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1336.960059][ T32] Exception stack(0xe07e5d20 to 0xe07e5d68) [ 1336.960125][ T32] 5d20: de4a6000 e06ad000 00000001 80239bb8 7f015000 00000001 82ac11c4 82ac05a0 [ 1336.960184][ T32] 5d40: 7f015000 e06ad000 8280c9b4 e07e5d9c e07e5da0 e07e5d70 80230af4 80239bd0 [ 1336.960220][ T32] 5d60: 80070013 ffffffff [ 1336.960250][ T32] r5:80070013 r4:80239bd0 [ 1336.960296][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1336.960379][ T32] r4:82ac11e4 [ 1336.960403][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1336.960472][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e07e5dc0 r5:e07e5e08 [ 1336.960498][ T32] r4:e07e5dc0 [ 1336.960518][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1336.960562][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85f1c3c0 [ 1336.960583][ T32] r4:00000000 [ 1336.960602][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1336.960657][ T32] r9:83018205 r8:85058000 r7:00000000 r6:83018200 r5:00001000 r4:7f361000 [ 1336.960699][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1336.960764][ T32] r5:00001000 r4:edc47000 [ 1336.960784][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1336.960840][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.960898][ T32] r5:85e9178c r4:85e91400 [ 1336.960917][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1336.960978][ T32] r7:ddde2d40 r6:83018200 r5:85e9178c r4:84d84680 [ 1336.960999][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1336.961078][ T32] r10:61c88647 r9:85058000 r8:84d846ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1336.961104][ T32] r4:84d84680 [ 1336.961123][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1336.961178][ T32] r10:00000000 r9:84d84680 r8:8027ed34 r7:e07e1e60 r6:84d84700 r5:85058000 [ 1336.961208][ T32] r4:00000001 [ 1336.961259][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.961303][ T32] Exception stack(0xe07e5fb0 to 0xe07e5ff8) [ 1336.961330][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1336.961379][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.961460][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.961541][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1336.961574][ T32] r4:84da7100 [ 1336.961594][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1336.961618][ T32] INFO: task kworker/1:733:5082 blocked for more than 463 seconds. [ 1336.961646][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1336.961669][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1336.961707][ T32] task:kworker/1:733 state:D stack:0 pid:5082 tgid:5082 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.975790][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.975865][ T32] Call trace: [ 1336.975938][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1336.976030][ T32] r10:82918644 r9:eb6bdd84 r8:00000002 r7:60000013 r6:eb6bdd8c r5:85495400 [ 1336.976055][ T32] r4:85495400 [ 1336.976076][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1336.976125][ T32] r5:85495400 r4:82918640 [ 1336.976145][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1336.976201][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1336.976281][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb6bde08 [ 1336.976307][ T32] r4:00000000 [ 1336.976328][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1336.976378][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1336.976423][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1336.976497][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85192bc0 [ 1336.976526][ T32] r4:00000000 [ 1336.976547][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1336.976605][ T32] r9:83018205 r8:85495400 r7:00000000 r6:83018200 r5:00001000 r4:7f04d000 [ 1336.976652][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1336.976721][ T32] r5:00001000 r4:e0633000 [ 1336.976766][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1336.976825][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.976886][ T32] r5:8546bb8c r4:8546b800 [ 1336.976906][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1336.976967][ T32] r7:ddde2d40 r6:83018200 r5:8546bb8c r4:847b7580 [ 1336.976988][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1336.977045][ T32] r10:61c88647 r9:85495400 r8:847b75ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1336.977067][ T32] r4:847b7580 [ 1336.977086][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1336.977139][ T32] r10:00000000 r9:847b7580 r8:8027ed34 r7:eb6b9e60 r6:84da9580 r5:85495400 [ 1336.977188][ T32] r4:00000001 [ 1336.977217][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.977257][ T32] Exception stack(0xeb6bdfb0 to 0xeb6bdff8) [ 1336.977285][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1336.977348][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.977378][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.977448][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1336.977483][ T32] r4:85192f40 [ 1336.977902][ T32] INFO: task kworker/1:733:5082 is blocked on a mutex likely owned by task kworker/1:311:3883. [ 1336.977962][ T32] task:kworker/1:311 state:R running task stack:0 pid:3883 tgid:3883 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.978066][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.978177][ T32] Call trace: [ 1336.978218][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1336.978278][ T32] r10:8280c9b4 r9:85058000 r8:80200be4 r7:e07e5d54 r6:ffffffff r5:85058000 [ 1336.978312][ T32] r4:00000000 [ 1336.978353][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1336.978401][ T32] Exception stack(0xe07e5d20 to 0xe07e5d68) [ 1336.978430][ T32] 5d20: de849000 e06ad000 00000001 80239bb8 7f015000 00000001 82ac11c4 82ac05a0 [ 1336.978458][ T32] 5d40: 7f015000 e06ad000 8280c9b4 e07e5d9c e07e5da0 e07e5d70 80230af4 80239bd0 [ 1336.978550][ T32] 5d60: 80070013 ffffffff [ 1336.978581][ T32] r5:80070013 r4:80239bd0 [ 1336.978603][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1336.978644][ T32] r4:82ac11e4 [ 1336.978668][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1336.978747][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e07e5dc0 r5:e07e5e08 [ 1336.978770][ T32] r4:e07e5dc0 [ 1336.978817][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1336.978867][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85f1c3c0 [ 1336.978913][ T32] r4:00000000 [ 1336.978949][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1336.979016][ T32] r9:83018205 r8:85058000 r7:00000000 r6:83018200 r5:00001000 r4:7f361000 [ 1336.979038][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1336.979099][ T32] r5:00001000 r4:edc47000 [ 1336.979145][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1336.979213][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.979275][ T32] r5:85e9178c r4:85e91400 [ 1336.979294][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1336.979379][ T32] r7:ddde2d40 r6:83018200 r5:85e9178c r4:84d84680 [ 1336.979402][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1336.979466][ T32] r10:61c88647 r9:85058000 r8:84d846ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1336.979488][ T32] r4:84d84680 [ 1336.979562][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1336.979628][ T32] r10:00000000 r9:84d84680 r8:8027ed34 r7:e07e1e60 r6:84d84700 r5:85058000 [ 1336.979652][ T32] r4:00000001 [ 1336.979672][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.979737][ T32] Exception stack(0xe07e5fb0 to 0xe07e5ff8) [ 1336.979796][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1336.979827][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.979854][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.979882][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1336.979924][ T32] r4:84da7100 [ 1336.979965][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1336.979995][ T32] INFO: task kworker/1:734:5083 blocked for more than 463 seconds. [ 1336.980025][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1336.980064][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1336.980104][ T32] task:kworker/1:734 state:D stack:0 pid:5083 tgid:5083 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.980185][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.980274][ T32] Call trace: [ 1336.980349][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1336.980405][ T32] r10:82918644 r9:eb6c1d84 r8:00000002 r7:60000113 r6:eb6c1d8c r5:85493000 [ 1336.980427][ T32] r4:85493000 [ 1336.980448][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1336.980497][ T32] r5:85493000 r4:82918640 [ 1336.980516][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1336.980564][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1336.980620][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb6c1e08 [ 1336.980641][ T32] r4:00000000 [ 1336.980659][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1336.980759][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1336.980807][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1336.980852][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85192d00 [ 1336.980875][ T32] r4:00000000 [ 1336.980916][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1336.980980][ T32] r9:83018205 r8:85493000 r7:00000000 r6:83018200 r5:00001000 r4:7f04f000 [ 1336.981003][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1336.981062][ T32] r5:00001000 r4:e0807000 [ 1336.981081][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1336.981136][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.981224][ T32] r5:8546bf8c r4:8546bc00 [ 1336.981248][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1336.981309][ T32] r7:ddde2d40 r6:83018200 r5:8546bf8c r4:847b7600 [ 1336.981329][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1336.981451][ T32] r10:61c88647 r9:85493000 r8:847b762c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1336.981485][ T32] r4:847b7600 [ 1336.981504][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1336.981561][ T32] r10:00000000 r9:847b7600 r8:8027ed34 r7:eb6bde60 r6:84da9600 r5:85493000 [ 1336.981583][ T32] r4:00000001 [ 1336.981601][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.981639][ T32] Exception stack(0xeb6c1fb0 to 0xeb6c1ff8) [ 1336.981664][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1336.981691][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.981795][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.997393][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1336.997469][ T32] r4:85192f40 [ 1336.997907][ T32] INFO: task kworker/1:734:5083 is blocked on a mutex likely owned by task kworker/1:311:3883. [ 1336.997948][ T32] task:kworker/1:311 state:R running task stack:0 pid:3883 tgid:3883 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.998055][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.998148][ T32] Call trace: [ 1336.998184][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1336.998281][ T32] r10:8280c9b4 r9:85058000 r8:80200be4 r7:e07e5d54 r6:ffffffff r5:85058000 [ 1336.998309][ T32] r4:00000000 [ 1336.998333][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1336.998406][ T32] Exception stack(0xe07e5d20 to 0xe07e5d68) [ 1336.998465][ T32] 5d20: ded77000 e06ad000 00000001 80239bb8 7f015000 00000001 82ac11c4 82ac05a0 [ 1336.998497][ T32] 5d40: 7f015000 e06ad000 8280c9b4 e07e5d9c e07e5da0 e07e5d70 80230af4 80239bd0 [ 1336.998547][ T32] 5d60: 80070013 ffffffff [ 1336.998600][ T32] r5:80070013 r4:80239bd0 [ 1336.998624][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1336.998668][ T32] r4:82ac11e4 [ 1336.998689][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1336.998732][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e07e5dc0 r5:e07e5e08 [ 1336.998755][ T32] r4:e07e5dc0 [ 1336.998774][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1336.998822][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85f1c3c0 [ 1336.998900][ T32] r4:00000000 [ 1336.998925][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1336.998984][ T32] r9:83018205 r8:85058000 r7:00000000 r6:83018200 r5:00001000 r4:7f361000 [ 1336.999006][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1336.999095][ T32] r5:00001000 r4:edc47000 [ 1336.999117][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1336.999174][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.999242][ T32] r5:85e9178c r4:85e91400 [ 1336.999262][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1336.999323][ T32] r7:ddde2d40 r6:83018200 r5:85e9178c r4:84d84680 [ 1336.999343][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1336.999402][ T32] r10:61c88647 r9:85058000 r8:84d846ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1336.999441][ T32] r4:84d84680 [ 1336.999506][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1336.999595][ T32] r10:00000000 r9:84d84680 r8:8027ed34 r7:e07e1e60 r6:84d84700 r5:85058000 [ 1336.999621][ T32] r4:00000001 [ 1336.999641][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.999728][ T32] Exception stack(0xe07e5fb0 to 0xe07e5ff8) [ 1336.999758][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1336.999786][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.999812][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.999839][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1336.999887][ T32] r4:84da7100 [ 1336.999911][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1336.999946][ T32] INFO: task kworker/1:735:5084 blocked for more than 463 seconds. [ 1336.999981][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1337.000006][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1337.000026][ T32] task:kworker/1:735 state:D stack:0 pid:5084 tgid:5084 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1337.000072][ T32] Workqueue: events bpf_prog_free_deferred [ 1337.000122][ T32] Call trace: [ 1337.000156][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1337.000220][ T32] r10:82918644 r9:eb6c5d84 r8:00000002 r7:60000113 r6:eb6c5d8c r5:85496000 [ 1337.000243][ T32] r4:85496000 [ 1337.000262][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1337.000310][ T32] r5:85496000 r4:82918640 [ 1337.000329][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1337.000377][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1337.000459][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb6c5e08 [ 1337.000486][ T32] r4:00000000 [ 1337.000505][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1337.000554][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1337.000615][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1337.000662][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85192dc0 [ 1337.000685][ T32] r4:00000000 [ 1337.000703][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1337.000757][ T32] r9:83018205 r8:85496000 r7:00000000 r6:83018200 r5:00001000 r4:7f051000 [ 1337.000794][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1337.000857][ T32] r5:00001000 r4:eaa95000 [ 1337.000876][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1337.000931][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1337.001019][ T32] r5:8546c38c r4:8546c000 ** 1 printk messages dropped ** [ 1337.001130][ T32] r7:ddde2d40 r6:83018200 r5:8546c38c r4:847b7680 ** 5 printk messages dropped ** [ 1337.001340][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1337.001537][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 1 printk messages dropped ** [ 1337.001593][ T32] r4:84d40080 [ 1337.018269][ T32] INFO: task kworker/1:735:5084 is blocked on a mutex likely owned by task kworker/1:311:3883. [ 1337.018402][ T32] task:kworker/1:311 state:R running task stack:0 pid:3883 tgid:3883 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1337.018685][ T32] Workqueue: events bpf_prog_free_deferred [ 1337.018943][ T32] Call trace: [ 1337.019057][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1337.019127][ T32] r10:8280c9b4 r9:85058000 r8:80200be4 r7:e07e5d54 r6:ffffffff r5:85058000 [ 1337.019151][ T32] r4:00000000 [ 1337.019173][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1337.019225][ T32] Exception stack(0xe07e5d20 to 0xe07e5d68) [ 1337.019257][ T32] 5d20: df09d000 e06ad000 00000001 80239bb8 7f015000 00000001 82ac11c4 82ac05a0 [ 1337.019287][ T32] 5d40: 7f015000 e06ad000 8280c9b4 e07e5d9c e07e5da0 e07e5d70 80230af4 80239bd0 [ 1337.019311][ T32] 5d60: 80070013 ffffffff [ 1337.019335][ T32] r5:80070013 r4:80239bd0 [ 1337.019354][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1337.019398][ T32] r4:82ac11e4 [ 1337.019418][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1337.019461][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e07e5dc0 r5:e07e5e08 [ 1337.019485][ T32] r4:e07e5dc0 [ 1337.019505][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1337.019720][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85f1c3c0 [ 1337.019748][ T32] r4:00000000 [ 1337.019768][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1337.019827][ T32] r9:83018205 r8:85058000 r7:00000000 r6:83018200 r5:00001000 r4:7f361000 [ 1337.019850][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1337.019910][ T32] r5:00001000 r4:edc47000 [ 1337.019935][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1337.019992][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1337.020054][ T32] r5:85e9178c r4:85e91400 [ 1337.020074][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1337.020137][ T32] r7:ddde2d40 r6:83018200 r5:85e9178c r4:84d84680 [ 1337.020157][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1337.020352][ T32] r10:61c88647 r9:85058000 r8:84d846ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1337.020380][ T32] r4:84d84680 [ 1337.020401][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1337.020457][ T32] r10:00000000 r9:84d84680 r8:8027ed34 r7:e07e1e60 r6:84d84700 r5:85058000 [ 1337.020649][ T32] r4:00000001 [ 1337.020680][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1337.020721][ T32] Exception stack(0xe07e5fb0 to 0xe07e5ff8) [ 1337.020748][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1337.020776][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1337.020803][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1337.020830][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1337.020875][ T32] r4:84da7100 [ 1337.020904][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings ** 7 printk messages dropped ** [ 1337.021249][ T32] r10:82918644 r9:eb6cdd84 r8:00000002 r7:60000113 r6:eb6cdd8c r5:8548ec00 ** 5 printk messages dropped ** [ 1337.021517][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb6cde08 ** 8 printk messages dropped ** [ 1337.032995][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 16 printk messages dropped ** [ 1337.033887][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 8 printk messages dropped ** [ 1337.034835][ T32] r4:00000000 ** 8 printk messages dropped ** [ 1337.035288][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) ** 8 printk messages dropped ** [ 1337.035748][ T32] r5:00001000 r4:edc47000 ** 6 printk messages dropped ** [ 1337.036315][ T32] r10:61c88647 r9:85058000 r8:84d846ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 9 printk messages dropped ** [ 1337.036899][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 15 printk messages dropped ** [ 1337.038070][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb6d1e08 ** 3 printk messages dropped ** [ 1337.038309][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 8 printk messages dropped ** [ 1337.038992][ T32] r5:8546cb8c r4:8546c800 ** 6 printk messages dropped ** [ 1337.039258][ T32] r10:00000000 r9:847b7780 r8:8027ed34 r7:eb6cde60 r6:84da9780 r5:8548e000 ** 10 printk messages dropped ** [ 1337.040073][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1337.040567][ T32] 5d40: 7f015000 e06ad000 8280c9b4 e07e5d9c e07e5da0 e07e5d70 80230af4 80239bd0 ** 12 printk messages dropped ** [ 1337.041225][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 6 printk messages dropped ** [ 1337.060500][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 4 printk messages dropped ** [ 1337.060716][ T32] r4:00000001 [ 1337.060736][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1337.060798][ T32] Exception stack(0xe07e5fb0 to 0xe07e5ff8) [ 1337.060836][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1337.060866][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1337.060892][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1337.060920][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1337.060965][ T32] r4:84da7100 [ 1337.060992][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1337.061024][ T32] INFO: task kworker/1:738:5088 blocked for more than 463 seconds. [ 1337.061057][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1337.061081][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1337.061125][ T32] task:kworker/1:738 state:D stack:0 pid:5088 tgid:5088 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1337.061189][ T32] Workqueue: events bpf_prog_free_deferred [ 1337.061290][ T32] Call trace: [ 1337.061345][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1337.061445][ T32] r10:82918644 r9:eb6d5d84 r8:00000002 r7:60000113 r6:eb6d5d8c r5:85490c00 [ 1337.061490][ T32] r4:85490c00 [ 1337.061512][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1337.061562][ T32] r5:85490c00 r4:82918640 [ 1337.061582][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1337.061654][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1337.066466][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb6d5e08 [ 1337.066544][ T32] r4:00000000 [ 1337.066575][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1337.066649][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1337.066698][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1337.066742][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:847c3ac0 [ 1337.066765][ T32] r4:00000000 [ 1337.066807][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1337.066870][ T32] r9:83018205 r8:85490c00 r7:00000000 r6:83018200 r5:00001000 r4:7f057000 [ 1337.066892][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1337.066955][ T32] r5:00001000 r4:eb081000 [ 1337.066999][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1337.067061][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1337.067144][ T32] r5:8546cf8c r4:8546cc00 [ 1337.067217][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1337.067287][ T32] r7:ddde2d40 r6:83018200 r5:8546cf8c r4:847b7800 [ 1337.067308][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1337.067390][ T32] r10:61c88647 r9:85490c00 r8:847b782c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1337.067416][ T32] r4:847b7800 [ 1337.067461][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1337.067541][ T32] r10:00000000 r9:847b7800 r8:8027ed34 r7:eb6d1e60 r6:84da9800 r5:85490c00 ** 7 printk messages dropped ** [ 1337.067825][ T32] r4:84d40080 ** 6 printk messages dropped ** [ 1337.068706][ T32] r4:00000000 ** 7 printk messages dropped ** [ 1337.068933][ T32] r4:82ac11e4 ** 5 printk messages dropped ** [ 1337.069101][ T32] r4:00000000 ** 6 printk messages dropped ** [ 1337.069486][ T32] r5:85e9178c r4:85e91400 ** 6 printk messages dropped ** [ 1337.069798][ T32] r10:00000000 r9:84d84680 r8:8027ed34 r7:e07e1e60 r6:84d84700 r5:85058000 ** 8 printk messages dropped ** [ 1337.070063][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings ** 8 printk messages dropped ** [ 1337.070466][ T32] r4:84d00000 ** 4 printk messages dropped ** [ 1337.070695][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb6d9e08 ** 3 printk messages dropped ** [ 1337.070857][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1337.070901][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d40140 [ 1337.070922][ T32] r4:00000000 [ 1337.070940][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1337.070994][ T32] r9:83018205 r8:84d00000 r7:00000000 r6:83018200 r5:00001000 r4:7f059000 [ 1337.071016][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1337.071074][ T32] r5:00001000 r4:eb0d7000 [ 1337.071094][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1337.071167][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1337.071236][ T32] r5:8546d38c r4:8546d000 [ 1337.071256][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1337.071318][ T32] r7:ddde2d40 r6:83018200 r5:8546d38c r4:847b7880 [ 1337.071337][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1337.071422][ T32] r10:61c88647 r9:84d00000 r8:847b78ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1337.071448][ T32] r4:847b7880 [ 1337.071467][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1337.071520][ T32] r10:00000000 r9:847b7880 r8:8027ed34 r7:eb6d5e60 r6:84da9880 r5:84d00000 [ 1337.071544][ T32] r4:00000001 [ 1337.071562][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1337.071601][ T32] Exception stack(0xeb6d9fb0 to 0xeb6d9ff8) [ 1337.071626][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1337.071653][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1337.090677][ T32] Workqueue: events bpf_prog_free_deferred ** 16 printk messages dropped ** [ 1337.091556][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85f1c3c0 ** 14 printk messages dropped ** [ 1337.105326][ T32] r10:00000000 r9:84d84680 r8:8027ed34 r7:e07e1e60 r6:84d84700 r5:85058000 ** 13 printk messages dropped ** [ 1337.106020][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1337.106549][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb675e08 [ 1337.106571][ T32] r4:00000000 [ 1337.106592][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1337.106671][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1337.106721][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1337.106796][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84e48940 [ 1337.106850][ T32] r4:00000000 [ 1337.106875][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1337.106936][ T32] r9:83018205 r8:85444800 r7:00000000 r6:83018200 r5:00001000 r4:7f029000 [ 1337.106958][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1337.107021][ T32] r5:00001000 r4:dfaa3000 [ 1337.107041][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1337.107109][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1337.107243][ T32] r5:8546db8c r4:8546d800 [ 1337.107267][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1337.107333][ T32] r7:ddde2d40 r6:83018200 r5:8546db8c r4:847b7900 [ 1337.107354][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1337.107414][ T32] r10:61c88647 r9:85444800 r8:847b792c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1337.107440][ T32] r4:847b7900 [ 1337.107462][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1337.107516][ T32] r10:00000000 r9:847b7900 r8:8027ed34 r7:eb6d9e60 r6:847b7980 r5:85444800 [ 1337.107571][ T32] r4:00000001 [ 1337.107595][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1337.107673][ T32] Exception stack(0xeb675fb0 to 0xeb675ff8) [ 1337.107703][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1337.107731][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1337.107759][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1337.107787][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1337.107810][ T32] r4:84d40080 [ 1337.108319][ T32] INFO: task kworker/1:740:5090 is blocked on a mutex likely owned by task kworker/1:311:3883. [ 1337.108383][ T32] task:kworker/1:311 state:R running task stack:0 pid:3883 tgid:3883 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1337.108450][ T32] Workqueue: events bpf_prog_free_deferred [ 1337.108551][ T32] Call trace: [ 1337.108587][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1337.108646][ T32] r10:8280c9b4 r9:85058000 r8:80200be4 r7:e07e5d54 r6:ffffffff r5:85058000 [ 1337.108670][ T32] r4:00000000 [ 1337.108689][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1337.108733][ T32] Exception stack(0xe07e5d20 to 0xe07e5d68) [ 1337.108790][ T32] 5d20: e0019000 e06ad000 00000001 80239bb8 7f015000 00000001 82ac11c4 82ac05a0 [ 1337.108829][ T32] 5d40: 7f015000 e06ad000 8280c9b4 e07e5d9c e07e5da0 e07e5d70 80230af4 80239bd0 [ 1337.108888][ T32] 5d60: 80070013 ffffffff [ 1337.109045][ T32] r5:80070013 r4:80239bd0 [ 1337.109071][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1337.109140][ T32] r4:82ac11e4 [ 1337.109182][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1337.109244][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e07e5dc0 r5:e07e5e08 [ 1337.109296][ T32] r4:e07e5dc0 [ 1337.109320][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1337.109367][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85f1c3c0 [ 1337.109389][ T32] r4:00000000 [ 1337.109449][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1337.109524][ T32] r9:83018205 r8:85058000 r7:00000000 r6:83018200 r5:00001000 r4:7f361000 [ 1337.109546][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1337.109608][ T32] r5:00001000 r4:edc47000 [ 1337.109629][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1337.109685][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1337.109744][ T32] r5:85e9178c r4:85e91400 [ 1337.109790][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1337.109860][ T32] r7:ddde2d40 r6:83018200 r5:85e9178c r4:84d84680 ** 2 printk messages dropped ** [ 1337.109992][ T32] r4:84d84680 ** 2 printk messages dropped ** [ 1337.110126][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1337.110307][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 6 printk messages dropped ** [ 1337.110594][ T32] task:kworker/1:741 state:D stack:0 pid:5091 tgid:5091 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1337.111094][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb67de08 [ 1337.111133][ T32] r4:00000000 [ 1337.111156][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1337.111248][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1337.111306][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1337.111359][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84e48bc0 [ 1337.111404][ T32] r4:00000000 [ 1337.111427][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1337.111489][ T32] r9:83018205 r8:85445400 r7:00000000 r6:83018200 r5:00001000 r4:7f02d000 [ 1337.111524][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1337.111586][ T32] r5:00001000 r4:e06ef000 [ 1337.111631][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1337.123813][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1337.124038][ T32] r5:8546e38c r4:8546e000 [ 1337.124071][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1337.124140][ T32] r7:ddde2d40 r6:83018200 r5:8546e38c r4:847b7a00 [ 1337.124162][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1337.124277][ T32] r10:61c88647 r9:85445400 r8:847b7a2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1337.124307][ T32] r4:847b7a00 [ 1337.124328][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1337.124413][ T32] r10:00000000 r9:847b7a00 r8:8027ed34 r7:eb675e60 r6:847b7a80 r5:85445400 [ 1337.124443][ T32] r4:00000001 [ 1337.124465][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1337.124507][ T32] Exception stack(0xeb67dfb0 to 0xeb67dff8) [ 1337.124540][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1337.124597][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1337.124628][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1337.124657][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1337.124680][ T32] r4:84d40080 [ 1337.125180][ T32] INFO: task kworker/1:741:5091 is blocked on a mutex likely owned by task kworker/1:311:3883. [ 1337.125267][ T32] task:kworker/1:311 state:R running task stack:0 pid:3883 tgid:3883 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 6 printk messages dropped ** [ 1337.125759][ T32] Exception stack(0xe07e5d20 to 0xe07e5d68) ** 8 printk messages dropped ** [ 1337.126093][ T32] r4:e07e5dc0 ** 4 printk messages dropped ** [ 1337.126315][ T32] r9:83018205 r8:85058000 r7:00000000 r6:83018200 r5:00001000 r4:7f361000 ** 7 printk messages dropped ** [ 1337.126697][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 8 printk messages dropped ** [ 1337.127081][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1337.127111][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1337.127168][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1337.127211][ T32] r4:84da7100 [ 1337.127262][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1337.127296][ T32] INFO: task kworker/0:243:5095 blocked for more than 463 seconds. [ 1337.127331][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1337.127356][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1337.127377][ T32] task:kworker/0:243 state:D stack:0 pid:5095 tgid:5095 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1337.127425][ T32] Workqueue: events bpf_prog_free_deferred [ 1337.127519][ T32] Call trace: [ 1337.127620][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1337.127738][ T32] r10:82918644 r9:eb6e9d84 r8:00000002 r7:60000113 r6:eb6e9d8c r5:85446c00 [ 1337.127791][ T32] r4:85446c00 [ 1337.127827][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1337.127881][ T32] r5:85446c00 r4:82918640 [ 1337.127902][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1337.127954][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1337.128041][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb6e9e08 [ 1337.128067][ T32] r4:00000000 [ 1337.128112][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1337.128173][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1337.128233][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1337.128305][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84dbfd80 [ 1337.128387][ T32] r4:00000000 [ 1337.128412][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1337.128469][ T32] r9:83018005 r8:85446c00 r7:00000000 r6:83018000 r5:00001000 r4:7f05f000 [ 1337.128493][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1337.128553][ T32] r5:00001000 r4:eb15b000 [ 1337.128573][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1337.128629][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1337.128701][ T32] r5:853c978c r4:853c9400 [ 1337.128725][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1337.128786][ T32] r7:dddced40 r6:83018000 r5:853c978c r4:84da9900 [ 1337.128807][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1337.128871][ T32] r10:61c88647 r9:85446c00 r8:84da992c r7:82804d40 r6:dddced40 r5:dddced60 [ 1337.128910][ T32] r4:84da9900 [ 1337.128966][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 3 printk messages dropped ** [ 1337.129172][ T32] Exception stack(0xeb6e9fb0 to 0xeb6e9ff8) ** 2 printk messages dropped ** [ 1337.129346][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 1 printk messages dropped ** [ 1337.129510][ T32] r4:847f0e80 ** 2 printk messages dropped ** [ 1337.129988][ T32] Workqueue: events bpf_prog_free_deferred ** 2 printk messages dropped ** [ 1337.130259][ T32] r10:8280c9b4 r9:85058000 r8:80200be4 r7:e07e5d54 r6:ffffffff r5:85058000 ** 4 printk messages dropped ** [ 1337.130540][ T32] 5d40: 7f015000 e06ad000 8280c9b4 e07e5d9c e07e5da0 e07e5d70 80230af4 80239bd0 ** 6 printk messages dropped ** [ 1337.130808][ T32] r4:e07e5dc0 ** 2 printk messages dropped ** [ 1337.130929][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1337.131026][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 2 printk messages dropped ** [ 1337.131164][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 4 printk messages dropped ** [ 1337.131438][ T32] r10:61c88647 r9:85058000 r8:84d846ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 5 printk messages dropped ** [ 1337.131650][ T32] Exception stack(0xe07e5fb0 to 0xe07e5ff8) ** 2 printk messages dropped ** [ 1337.154541][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 3 printk messages dropped ** [ 1337.154664][ T32] INFO: task kworker/0:244:5096 blocked for more than 463 seconds. ** 3 printk messages dropped ** [ 1337.154925][ T32] Workqueue: events bpf_prog_free_deferred ** 2 printk messages dropped ** [ 1337.155210][ T32] r10:82918644 r9:eb6edd84 r8:00000002 r7:60000113 r6:eb6edd8c r5:85443c00 ** 5 printk messages dropped ** [ 1337.155482][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb6ede08 [ 1337.155504][ T32] r4:00000000 [ 1337.155555][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1337.155632][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1337.155683][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1337.155728][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:852a2440 [ 1337.155751][ T32] r4:00000000 [ 1337.155844][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1337.155907][ T32] r9:83018005 r8:85443c00 r7:00000000 r6:83018000 r5:00001000 r4:7f065000 [ 1337.155964][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1337.156029][ T32] r5:00001000 r4:eb1cb000 [ 1337.156050][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1337.156185][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1337.156303][ T32] r5:853ca38c r4:853ca000 [ 1337.156330][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1337.156430][ T32] r7:dddced40 r6:83018000 r5:853ca38c r4:84da9980 [ 1337.156458][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1337.156519][ T32] r10:61c88647 r9:85443c00 r8:84da99ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1337.156542][ T32] r4:84da9980 [ 1337.156562][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1337.156638][ T32] r10:00000000 r9:84da9980 r8:8027ed34 r7:eb649e60 r6:847b7b80 r5:85443c00 [ 1337.156664][ T32] r4:00000001 [ 1337.156683][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1337.156724][ T32] Exception stack(0xeb6edfb0 to 0xeb6edff8) [ 1337.156751][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1337.156778][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1337.156857][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1337.156889][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1337.156912][ T32] r4:852a20c0 [ 1337.157504][ T32] INFO: task kworker/0:244:5096 is blocked on a mutex likely owned by task kworker/1:311:3883. [ 1337.157550][ T32] task:kworker/1:311 state:R running task stack:0 pid:3883 tgid:3883 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1337.157612][ T32] Workqueue: events bpf_prog_free_deferred [ 1337.158039][ T32] Call trace: [ 1337.158244][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1337.158309][ T32] r10:8280c9b4 r9:85058000 r8:80200be4 r7:e07e5d54 r6:ffffffff r5:85058000 [ 1337.158333][ T32] r4:00000000 [ 1337.158353][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1337.158889][ T32] Exception stack(0xe07e5d20 to 0xe07e5d68) [ 1337.158926][ T32] 5d20: e040e000 e06ad000 00000001 80239bb8 7f015000 00000001 82ac11c4 82ac05a0 [ 1337.158954][ T32] 5d40: 7f015000 e06ad000 8280c9b4 e07e5d9c e07e5da0 e07e5d70 80230af4 80239bd0 [ 1337.158977][ T32] 5d60: 80070013 ffffffff [ 1337.159312][ T32] r5:80070013 r4:80239bd0 [ 1337.159340][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1337.161202][ T32] r4:82ac11e4 [ 1337.161440][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1337.161516][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e07e5dc0 r5:e07e5e08 [ 1337.161756][ T32] r4:e07e5dc0 [ 1337.197581][ T32] [<80222da8>] (vfp_notifier) from [<8028957c>] (notifier_call_chain+0x60/0x1b4) [ 1337.197702][ T32] r7:00000000 r6:ffffffff r5:8281ca60 r4:00000000 [ 1337.197755][ T32] [<80304ff0>] (__rcu_read_unlock) from [<80289800>] (atomic_notifier_call_chain+0x44/0x50) [ 1337.197827][ T32] [<802897bc>] (atomic_notifier_call_chain) from [<80201170>] (__switch_to+0x34/0x54) [ 1337.197879][ T32] Exception stack(0xe07e5ea8 to 0xe07e5ef0) [ 1337.197938][ T32] 5ea0: 85e9178c 84d84680 85e9178c 83018200 ddde2d40 00000001 [ 1337.198006][ T32] 5ec0: 81a611e0 00000402 842cd000 8280c960 00000000 00000004 81c01ab8 00000000 [ 1337.198066][ T32] 5ee0: 00000002 81fdc03b 80295b04 85058000 [ 1337.198123][ T32] r6:85058000 r5:85058000 r4:84505410 [ 1337.198177][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1337.198245][ T32] r10:61c88647 r9:85058000 r8:84d846ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1337.198267][ T32] r4:85058000 [ 1337.198311][ T32] [<81a611b4>] (schedule) from [<8027edb0>] (worker_thread+0x7c/0x3d8) [ 1337.198393][ T32] r5:ddde2d60 r4:84d84680 [ 1337.198418][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1337.198473][ T32] r10:00000000 r9:84d84680 r8:8027ed34 r7:e07e1e60 r6:84d84700 r5:85058000 [ 1337.198495][ T32] r4:00000001 [ 1337.198514][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1337.198579][ T32] Exception stack(0xe07e5fb0 to 0xe07e5ff8) [ 1337.198625][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1337.198655][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1337.198681][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1337.198723][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1337.198776][ T32] r4:84da7100 [ 1337.198802][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1337.198844][ T32] INFO: task kworker/0:245:5098 blocked for more than 463 seconds. [ 1337.198910][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1337.198938][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1337.198960][ T32] task:kworker/0:245 state:D stack:0 pid:5098 tgid:5098 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1337.199053][ T32] Workqueue: events bpf_prog_free_deferred [ 1337.199109][ T32] Call trace: [ 1337.199140][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1337.199194][ T32] r10:82918644 r9:eb6f5d84 r8:00000002 r7:60000113 r6:eb6f5d8c r5:85496c00 [ 1337.199277][ T32] r4:85496c00 [ 1337.199327][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1337.199379][ T32] r5:85496c00 r4:82918640 [ 1337.199399][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1337.199471][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1337.199532][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb6f5e08 [ 1337.199555][ T32] r4:00000000 [ 1337.199585][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1337.199665][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1337.199740][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1337.199818][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:852a2340 [ 1337.199868][ T32] r4:00000000 [ 1337.199919][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1337.199986][ T32] r9:83018005 r8:85496c00 r7:00000000 r6:83018000 r5:00001000 r4:7f063000 [ 1337.200010][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1337.200071][ T32] r5:00001000 r4:eb19d000 [ 1337.200091][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1337.200179][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1337.200247][ T32] r5:853c9f8c r4:853c9c00 [ 1337.200305][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1337.200410][ T32] r7:dddced40 r6:83018000 r5:853c9f8c r4:84da9a00 [ 1337.200435][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1337.200495][ T32] r10:61c88647 r9:85496c00 r8:84da9a2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1337.200561][ T32] r4:84da9a00 [ 1337.200616][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1337.200673][ T32] r10:00000000 r9:84da9a00 r8:8027ed34 r7:eb6ede60 r6:847b7c00 r5:85496c00 [ 1337.200696][ T32] r4:00000001 [ 1337.200714][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1337.200754][ T32] Exception stack(0xeb6f5fb0 to 0xeb6f5ff8) [ 1337.200780][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1337.200834][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1337.200864][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1337.200892][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1337.200952][ T32] r4:852a2280 [ 1337.201504][ T32] INFO: task kworker/0:245:5098 is blocked on a mutex likely owned by task kworker/1:336:3934. [ 1337.201570][ T32] task:kworker/1:336 state:R running task stack:0 pid:3934 tgid:3934 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1337.201670][ T32] Workqueue: events bpf_prog_free_deferred [ 1337.209464][ T32] Call trace: [ 1337.209559][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1337.209645][ T32] r10:8280c9b4 r9:8506c800 r8:80200be4 r7:e0839d54 r6:ffffffff r5:8506c800 [ 1337.209707][ T32] r4:00000000 [ 1337.209758][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1337.209809][ T32] Exception stack(0xe0839d20 to 0xe0839d68) [ 1337.209842][ T32] 9d20: 7f40d000 dfeb9000 00000001 80239bb8 7f033000 00000001 82ac11c4 82ac05a0 [ 1337.209871][ T32] 9d40: 7f033000 dfeb9000 8280c9b4 e0839d9c e0839da0 e0839d70 80230af4 80239bd0 [ 1337.209923][ T32] 9d60: 90070013 ffffffff [ 1337.209953][ T32] r5:90070013 r4:80239bd0 [ 1337.209974][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1337.210067][ T32] r4:82ac11e4 [ 1337.210122][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1337.210183][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0839dc0 r5:e0839e08 [ 1337.210258][ T32] r4:e0839dc0 [ 1337.210310][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1337.210373][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d28940 [ 1337.210399][ T32] r4:00000000 [ 1337.210418][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1337.210504][ T32] r9:83018205 r8:8506c800 r7:00000000 r6:83018200 r5:00001000 r4:7f039000 [ 1337.210553][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1337.210621][ T32] r5:00001000 r4:dfedb000 [ 1337.210682][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1337.210745][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1337.210806][ T32] r5:850ec38c r4:850ec000 [ 1337.210826][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 5 printk messages dropped ** [ 1337.211163][ T32] r10:00000000 r9:84345c80 r8:8027ed34 r7:e0841e60 r6:84345d00 r5:8506c800 ** 7 printk messages dropped ** [ 1337.211445][ T32] r4:84d28640 ** 3 printk messages dropped ** [ 1337.211615][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 7 printk messages dropped ** [ 1337.224976][ T32] r5:85443000 r4:82918640 ** 2 printk messages dropped ** [ 1337.225193][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb6fde08 ** 3 printk messages dropped ** [ 1337.225368][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 7 printk messages dropped ** [ 1337.225757][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 8 printk messages dropped ** [ 1337.226194][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1337.226347][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1337.227276][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1337.227339][ T32] r10:8280c9b4 r9:8506c800 r8:80200be4 r7:e0839d54 r6:ffffffff r5:8506c800 [ 1337.227390][ T32] r4:00000000 [ 1337.227414][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1337.227459][ T32] Exception stack(0xe0839d20 to 0xe0839d68) [ 1337.227506][ T32] 9d20: 7f994000 dfeb9000 00000001 80239bb8 7f033000 00000001 82ac11c4 82ac05a0 [ 1337.227568][ T32] 9d40: 7f033000 dfeb9000 8280c9b4 e0839d9c e0839da0 e0839d70 80230af4 80239bd0 [ 1337.227594][ T32] 9d60: 90070013 ffffffff [ 1337.227653][ T32] r5:90070013 r4:80239bd0 [ 1337.227677][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1337.227742][ T32] r4:82ac11e4 [ 1337.227767][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1337.227813][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0839dc0 r5:e0839e08 [ 1337.227836][ T32] r4:e0839dc0 [ 1337.227888][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1337.227936][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d28940 [ 1337.227987][ T32] r4:00000000 [ 1337.228030][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1337.228113][ T32] r9:83018205 r8:8506c800 r7:00000000 r6:83018200 r5:00001000 r4:7f039000 [ 1337.228161][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1337.228232][ T32] r5:00001000 r4:dfedb000 [ 1337.228252][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1337.228308][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1337.228366][ T32] r5:850ec38c r4:850ec000 [ 1337.228416][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1337.228482][ T32] r7:ddde2d40 r6:83018200 r5:850ec38c r4:84345c80 [ 1337.228503][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1337.228562][ T32] r10:61c88647 r9:8506c800 r8:84345cac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1337.228584][ T32] r4:84345c80 [ 1337.228603][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1337.228656][ T32] r10:00000000 r9:84345c80 r8:8027ed34 r7:e0841e60 r6:84345d00 r5:8506c800 [ 1337.228711][ T32] r4:00000001 [ 1337.228766][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1337.228808][ T32] Exception stack(0xe0839fb0 to 0xe0839ff8) [ 1337.228834][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1337.228862][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1337.228888][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1337.228916][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1337.228937][ T32] r4:84d28640 [ 1337.228957][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1337.228985][ T32] INFO: task kworker/0:247:5103 blocked for more than 463 seconds. [ 1337.229017][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1337.229069][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1337.229121][ T32] task:kworker/0:247 state:D stack:0 pid:5103 tgid:5103 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1337.229169][ T32] Workqueue: events bpf_prog_free_deferred [ 1337.229226][ T32] Call trace: [ 1337.229308][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1337.229365][ T32] r10:82918644 r9:eb701d84 r8:00000002 r7:60000013 r6:eb701d8c r5:85446000 [ 1337.229388][ T32] r4:85446000 [ 1337.229422][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1337.229474][ T32] r5:85446000 r4:82918640 [ 1337.229522][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1337.229578][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1337.229663][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb701e08 [ 1337.229715][ T32] r4:00000000 [ 1337.229738][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1337.229789][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1337.229832][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1337.229876][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:852a2700 [ 1337.229897][ T32] r4:00000000 [ 1337.229917][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1337.229991][ T32] r9:83018005 r8:85446000 r7:00000000 r6:83018000 r5:00001000 r4:7f069000 [ 1337.230055][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1337.230144][ T32] r5:00001000 r4:eb1fd000 ** 1 printk messages dropped ** [ 1337.230240][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 7 printk messages dropped ** [ 1337.230651][ T32] r10:00000000 r9:84da9b00 r8:8027ed34 r7:eb6fde60 r6:847b7d00 r5:85446000 ** 6 printk messages dropped ** [ 1337.230901][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 5 printk messages dropped ** [ 1337.231577][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) ** 9 printk messages dropped ** [ 1337.252830][ T32] r4:82ac11e4 ** 5 printk messages dropped ** [ 1337.253110][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1337.253192][ T32] r9:83018205 r8:8506c800 r7:00000000 r6:83018200 r5:00001000 r4:7f039000 ** 7 printk messages dropped ** [ 1337.253641][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1337.253709][ T32] r10:61c88647 r9:8506c800 r8:84345cac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1337.253732][ T32] r4:84345c80 [ 1337.253751][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1337.253808][ T32] r10:00000000 r9:84345c80 r8:8027ed34 r7:e0841e60 r6:84345d00 r5:8506c800 [ 1337.253829][ T32] r4:00000001 [ 1337.253876][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1337.253919][ T32] Exception stack(0xe0839fb0 to 0xe0839ff8) [ 1337.253947][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1337.253975][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1337.254012][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1337.254043][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1337.254064][ T32] r4:84d28640 [ 1337.254089][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1337.254119][ T32] INFO: task kworker/0:248:5104 blocked for more than 463 seconds. [ 1337.254151][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1337.254176][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1337.254198][ T32] task:kworker/0:248 state:D stack:0 pid:5104 tgid:5104 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1337.254261][ T32] Workqueue: events bpf_prog_free_deferred [ 1337.254347][ T32] Call trace: [ 1337.254409][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1337.254464][ T32] r10:82918644 r9:eb705d84 r8:00000002 r7:60000113 r6:eb705d8c r5:8542e000 [ 1337.254514][ T32] r4:8542e000 [ 1337.254541][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1337.254619][ T32] r5:8542e000 r4:82918640 [ 1337.254643][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1337.254696][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1337.254787][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb705e08 [ 1337.254813][ T32] r4:00000000 [ 1337.254832][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1337.254882][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1337.254951][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1337.255013][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:852a2880 [ 1337.255045][ T32] r4:00000000 [ 1337.255067][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) ** 4 printk messages dropped ** [ 1337.255351][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 7 printk messages dropped ** [ 1337.255748][ T32] r10:00000000 r9:84da9b80 r8:8027ed34 r7:eb701e60 r6:847b7d80 r5:8542e000 ** 6 printk messages dropped ** [ 1337.256053][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1337.256106][ T32] r4:852a2640 [ 1337.256642][ T32] INFO: task kworker/0:248:5104 is blocked on a mutex likely owned by task kworker/1:336:3934. [ 1337.256702][ T32] task:kworker/1:336 state:R running task stack:0 pid:3934 tgid:3934 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1337.256832][ T32] Workqueue: events bpf_prog_free_deferred [ 1337.256955][ T32] Call trace: [ 1337.257020][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1337.257081][ T32] r10:8280c9b4 r9:8506c800 r8:80200be4 r7:e0839d54 r6:ffffffff r5:8506c800 [ 1337.257104][ T32] r4:00000000 [ 1337.257134][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1337.257181][ T32] Exception stack(0xe0839d20 to 0xe0839d68) [ 1337.257217][ T32] 9d20: 7fe35000 dfeb9000 00000001 80239bb8 7f033000 00000001 82ac11c4 82ac05a0 [ 1337.257246][ T32] 9d40: 7f033000 dfeb9000 8280c9b4 e0839d9c e0839da0 e0839d70 80230af4 80239bd0 [ 1337.257294][ T32] 9d60: 90070013 ffffffff [ 1337.257321][ T32] r5:90070013 r4:80239bd0 [ 1337.257374][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1337.257459][ T32] r4:82ac11e4 [ 1337.257483][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1337.257528][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0839dc0 r5:e0839e08 [ 1337.257550][ T32] r4:e0839dc0 [ 1337.257569][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1337.257612][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d28940 [ 1337.257665][ T32] r4:00000000 [ 1337.257715][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1337.257774][ T32] r9:83018205 r8:8506c800 r7:00000000 r6:83018200 r5:00001000 r4:7f039000 [ 1337.257841][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1337.257960][ T32] r5:00001000 r4:dfedb000 [ 1337.257984][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1337.258042][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1337.258126][ T32] r5:850ec38c r4:850ec000 [ 1337.258168][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1337.258269][ T32] r7:ddde2d40 r6:83018200 r5:850ec38c r4:84345c80 [ 1337.258294][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1337.258354][ T32] r10:61c88647 r9:8506c800 r8:84345cac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1337.258376][ T32] r4:84345c80 [ 1337.258395][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1337.258448][ T32] r10:00000000 r9:84345c80 r8:8027ed34 r7:e0841e60 r6:84345d00 r5:8506c800 [ 1337.258471][ T32] r4:00000001 [ 1337.258490][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1337.258556][ T32] Exception stack(0xe0839fb0 to 0xe0839ff8) [ 1337.258626][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1337.258672][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1337.258701][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1337.258729][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1337.258779][ T32] r4:84d28640 [ 1337.258829][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1337.258856][ T32] INFO: task kworker/0:249:5107 blocked for more than 463 seconds. ** 2 printk messages dropped ** [ 1337.259011][ T32] task:kworker/0:249 state:D stack:0 pid:5107 tgid:5107 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1337.259494][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb6f9e08 [ 1337.259543][ T32] r4:00000000 [ 1337.259565][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) ** 1 printk messages dropped ** [ 1337.259708][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 7 printk messages dropped ** [ 1337.260157][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 5 printk messages dropped ** [ 1337.260462][ T32] r4:84da9c00 [ 1337.260484][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1337.260564][ T32] r10:00000000 r9:84da9c00 r8:8027ed34 r7:eb705e60 r6:847b7e00 r5:85438000 [ 1337.260616][ T32] r4:00000001 [ 1337.260662][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1337.260704][ T32] Exception stack(0xeb6f9fb0 to 0xeb6f9ff8) [ 1337.260730][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1337.260757][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1337.260783][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1337.260810][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1337.260833][ T32] r4:852a2680 [ 1337.261192][ T32] INFO: task kworker/0:249:5107 is blocked on a mutex likely owned by task kworker/1:336:3934. [ 1337.261231][ T32] task:kworker/1:336 state:R running task stack:0 pid:3934 tgid:3934 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1337.261340][ T32] Workqueue: events bpf_prog_free_deferred [ 1337.261399][ T32] Call trace: [ 1337.261523][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1337.261585][ T32] r10:8280c9b4 r9:8506c800 r8:80200be4 r7:e0839d54 r6:ffffffff r5:8506c800 [ 1337.261609][ T32] r4:00000000 [ 1337.261685][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1337.284045][ T32] Exception stack(0xe0839d20 to 0xe0839d68) [ 1337.284106][ T32] 9d20: 80390000 dfeb9000 00000001 80239bb8 7f033000 00000001 82ac11c4 82ac05a0 [ 1337.284137][ T32] 9d40: 7f033000 dfeb9000 8280c9b4 e0839d9c e0839da0 e0839d70 80230af4 80239bd0 [ 1337.284172][ T32] 9d60: 80070013 ffffffff [ 1337.284202][ T32] r5:80070013 r4:80239bd0 [ 1337.284232][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1337.284299][ T32] r4:82ac11e4 [ 1337.284318][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1337.284362][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0839dc0 r5:e0839e08 ** 3 printk messages dropped ** [ 1337.284527][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1337.284641][ T32] r9:83018205 r8:8506c800 r7:00000000 r6:83018200 r5:00001000 r4:7f039000 ** 6 printk messages dropped ** [ 1337.284992][ T32] r7:ddde2d40 r6:83018200 r5:850ec38c r4:84345c80 ** 5 printk messages dropped ** [ 1337.285258][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1337.285465][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 5 printk messages dropped ** [ 1337.285722][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 8 printk messages dropped ** [ 1337.286171][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 1 printk messages dropped ** [ 1337.286313][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb711e08 ** 3 printk messages dropped ** [ 1337.286445][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 5 printk messages dropped ** [ 1337.286734][ T32] r5:00001000 r4:eb259000 ** 6 printk messages dropped ** [ 1337.287089][ T32] r10:61c88647 r9:8543a400 r8:84da9cac r7:82804d40 r6:dddced40 r5:dddced60 ** 8 printk messages dropped ** [ 1337.287474][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 6 printk messages dropped ** [ 1337.288283][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) ** 11 printk messages dropped ** [ 1337.288804][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0839dc0 r5:e0839e08 ** 7 printk messages dropped ** [ 1337.289147][ T32] r5:00001000 r4:dfedb000 ** 5 printk messages dropped ** [ 1337.289443][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 7 printk messages dropped ** [ 1337.289810][ T32] 9fa0: 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1337.290076][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1337.290103][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1337.290159][ T32] task:kworker/0:251 state:D stack:0 pid:5111 tgid:5111 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1337.290206][ T32] Workqueue: events bpf_prog_free_deferred [ 1337.290292][ T32] Call trace: [ 1337.290360][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1337.290414][ T32] r10:82918644 r9:eb715d84 r8:00000002 r7:60000013 r6:eb715d8c r5:85438c00 [ 1337.290457][ T32] r4:85438c00 [ 1337.290481][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1337.290558][ T32] r5:85438c00 r4:82918640 [ 1337.290592][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1337.290645][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1337.290731][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb715e08 [ 1337.290783][ T32] r4:00000000 [ 1337.290805][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1337.290854][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1337.290898][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1337.290941][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:847ab100 [ 1337.290963][ T32] r4:00000000 [ 1337.290983][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1337.291037][ T32] r9:83018005 r8:85438c00 r7:00000000 r6:83018000 r5:00001000 r4:7f099000 [ 1337.291058][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1337.291116][ T32] r5:00001000 r4:eb559000 [ 1337.291163][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1337.291251][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1337.291315][ T32] r5:854c0b8c r4:854c0800 [ 1337.291498][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1337.291608][ T32] r7:dddced40 r6:83018000 r5:854c0b8c r4:84da9d00 [ 1337.291746][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1337.318345][ T32] r10:61c88647 r9:85438c00 r8:84da9d2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1337.318429][ T32] r4:84da9d00 [ 1337.318458][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1337.318542][ T32] r10:00000000 r9:84da9d00 r8:8027ed34 r7:eb711e60 r6:847b7f00 r5:85438c00 [ 1337.318565][ T32] r4:00000001 [ 1337.318584][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1337.318675][ T32] Exception stack(0xeb715fb0 to 0xeb715ff8) [ 1337.318738][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1337.318770][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1337.318823][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1337.318869][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1337.318896][ T32] r4:852a2940 [ 1337.319434][ T32] INFO: task kworker/0:251:5111 is blocked on a mutex likely owned by task kworker/1:336:3934. [ 1337.319579][ T32] task:kworker/1:336 state:R running task stack:0 pid:3934 tgid:3934 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1337.319779][ T32] Workqueue: events bpf_prog_free_deferred [ 1337.319904][ T32] Call trace: [ 1337.320014][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1337.320077][ T32] r10:8280c9b4 r9:8506c800 r8:80200be4 r7:e0839d54 r6:ffffffff r5:8506c800 [ 1337.320101][ T32] r4:00000000 [ 1337.320212][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1337.320263][ T32] Exception stack(0xe0839d20 to 0xe0839d68) [ 1337.320292][ T32] 9d20: 80a7e000 dfeb9000 00000001 80239bb8 7f033000 00000001 82ac11c4 82ac05a0 [ 1337.320320][ T32] 9d40: 7f033000 dfeb9000 8280c9b4 e0839d9c e0839da0 e0839d70 80230af4 80239bd0 [ 1337.320343][ T32] 9d60: 80070013 ffffffff [ 1337.320367][ T32] r5:80070013 r4:80239bd0 [ 1337.320418][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1337.320497][ T32] r4:82ac11e4 [ 1337.320592][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1337.320640][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0839dc0 r5:e0839e08 [ 1337.320662][ T32] r4:e0839dc0 [ 1337.320681][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1337.320754][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d28940 [ 1337.320779][ T32] r4:00000000 [ 1337.320827][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1337.320889][ T32] r9:83018205 r8:8506c800 r7:00000000 r6:83018200 r5:00001000 r4:7f039000 [ 1337.320911][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 3 printk messages dropped ** [ 1337.321265][ T32] r5:850ec38c r4:850ec000 ** 4 printk messages dropped ** [ 1337.321516][ T32] r4:84345c80 ** 4 printk messages dropped ** [ 1337.321850][ T32] Exception stack(0xe0839fb0 to 0xe0839ff8) ** 4 printk messages dropped ** [ 1337.327077][ T32] r4:84d28640 ** 3 printk messages dropped ** [ 1337.327276][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 8 printk messages dropped ** [ 1337.327790][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 1 printk messages dropped ** [ 1337.327901][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb719e08 ** 5 printk messages dropped ** [ 1337.328245][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1337.328565][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 8 printk messages dropped ** [ 1337.329077][ T32] r4:00000001 [ 1337.329124][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1337.329167][ T32] Exception stack(0xeb719fb0 to 0xeb719ff8) [ 1337.329226][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1337.329258][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1337.329286][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1337.329314][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1337.329376][ T32] r4:852a2940 [ 1337.329946][ T32] INFO: task kworker/0:252:5112 is blocked on a mutex likely owned by task kworker/1:336:3934. [ 1337.329985][ T32] task:kworker/1:336 state:R running task stack:0 pid:3934 tgid:3934 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1337.330093][ T32] Workqueue: events bpf_prog_free_deferred [ 1337.330178][ T32] Call trace: [ 1337.330217][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1337.330306][ T32] r10:8280c9b4 r9:8506c800 r8:80200be4 r7:e0839d54 r6:ffffffff r5:8506c800 [ 1337.330333][ T32] r4:00000000 [ 1337.330353][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1337.330426][ T32] Exception stack(0xe0839d20 to 0xe0839d68) [ 1337.330459][ T32] 9d20: 80a7e000 dfeb9000 00000001 80239bb8 7f033000 00000001 82ac11c4 82ac05a0 [ 1337.330487][ T32] 9d40: 7f033000 dfeb9000 8280c9b4 e0839d9c e0839da0 e0839d70 80230af4 80239bd0 [ 1337.330534][ T32] 9d60: 80070013 ffffffff [ 1337.330562][ T32] r5:80070013 r4:80239bd0 [ 1337.330584][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1337.330625][ T32] r4:82ac11e4 [ 1337.330680][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1337.330727][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0839dc0 r5:e0839e08 [ 1337.330749][ T32] r4:e0839dc0 [ 1337.330769][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1337.330813][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d28940 [ 1337.330835][ T32] r4:00000000 [ 1337.330889][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1337.330951][ T32] r9:83018205 r8:8506c800 r7:00000000 r6:83018200 r5:00001000 r4:7f039000 [ 1337.330973][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1337.331032][ T32] r5:00001000 r4:dfedb000 [ 1337.331052][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1337.331108][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1337.331193][ T32] r5:850ec38c r4:850ec000 [ 1337.331221][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1337.331295][ T32] r7:ddde2d40 r6:83018200 r5:850ec38c r4:84345c80 [ 1337.331319][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1337.331381][ T32] r10:61c88647 r9:8506c800 r8:84345cac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1337.331406][ T32] r4:84345c80 [ 1337.331450][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1337.331512][ T32] r10:00000000 r9:84345c80 r8:8027ed34 r7:e0841e60 r6:84345d00 r5:8506c800 [ 1337.331535][ T32] r4:00000001 [ 1337.331556][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1337.331615][ T32] Exception stack(0xe0839fb0 to 0xe0839ff8) [ 1337.331644][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1337.331684][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1337.331747][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1337.331812][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1337.344288][ T32] r4:84d28640 [ 1337.344369][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1337.344426][ T32] INFO: task kworker/0:253:5115 blocked for more than 463 seconds. [ 1337.344491][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1337.344521][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1337.344570][ T32] task:kworker/0:253 state:D stack:0 pid:5115 tgid:5115 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1337.344663][ T32] Workqueue: events bpf_prog_free_deferred [ 1337.344763][ T32] Call trace: [ 1337.344826][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) ** 3 printk messages dropped ** [ 1337.345027][ T32] r5:85439800 r4:82918640 ** 2 printk messages dropped ** [ 1337.345156][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb725e08 [ 1337.345179][ T32] r4:00000000 [ 1337.345197][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) ** 1 printk messages dropped ** [ 1337.345303][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 5 printk messages dropped ** [ 1337.345587][ T32] r5:00001000 r4:eb31d000 ** 6 printk messages dropped ** [ 1337.345924][ T32] r10:61c88647 r9:85439800 r8:84da9e2c r7:82804d40 r6:dddced40 r5:dddced60 ** 7 printk messages dropped ** [ 1337.346206][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1337.346987][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1337.347550][ T32] 9d40: 7f033000 dfeb9000 8280c9b4 e0839d9c e0839da0 e0839d70 80230af4 80239bd0 ** 10 printk messages dropped ** [ 1337.348002][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) ** 7 printk messages dropped ** [ 1337.348450][ T32] r7:ddde2d40 r6:83018200 r5:850ec38c r4:84345c80 ** 4 printk messages dropped ** [ 1337.348660][ T32] r10:00000000 r9:84345c80 r8:8027ed34 r7:e0841e60 r6:84345d00 r5:8506c800 ** 7 printk messages dropped ** [ 1337.348987][ T32] r4:84d28640 ** 3 printk messages dropped ** [ 1337.349116][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 8 printk messages dropped ** [ 1337.349696][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 1 printk messages dropped ** [ 1337.349836][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb729e08 ** 6 printk messages dropped ** [ 1337.350199][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) ** 7 printk messages dropped ** [ 1337.350673][ T32] r7:dddced40 r6:83018000 r5:8454238c r4:84da9e80 ** 1 printk messages dropped ** [ 1337.350753][ T32] r10:61c88647 r9:8543bc00 r8:84da9eac r7:82804d40 r6:dddced40 r5:dddced60 [ 1337.350775][ T32] r4:84da9e80 [ 1337.350793][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1337.350870][ T32] r10:00000000 r9:84da9e80 r8:8027ed34 r7:eb715e60 r6:84d9d080 r5:8543bc00 [ 1337.350895][ T32] r4:00000001 [ 1337.350943][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1337.350984][ T32] Exception stack(0xeb729fb0 to 0xeb729ff8) [ 1337.351011][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1337.351038][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1337.351063][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1337.351092][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1337.351114][ T32] r4:852a2c00 [ 1337.351503][ T32] INFO: task kworker/0:254:5116 is blocked on a mutex likely owned by task kworker/1:336:3934. [ 1337.351552][ T32] task:kworker/1:336 state:R running task stack:0 pid:3934 tgid:3934 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1337.351611][ T32] Workqueue: events bpf_prog_free_deferred [ 1337.351755][ T32] Call trace: [ 1337.372207][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1337.372332][ T32] r10:8280c9b4 r9:8506c800 r8:80200be4 r7:e0839d54 r6:ffffffff r5:8506c800 [ 1337.372358][ T32] r4:00000000 [ 1337.372380][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1337.372427][ T32] Exception stack(0xe0839d20 to 0xe0839d68) [ 1337.372465][ T32] 9d20: 81112000 dfeb9000 00000001 80239bb8 7f033000 00000001 82ac11c4 82ac05a0 [ 1337.372524][ T32] 9d40: 7f033000 dfeb9000 8280c9b4 e0839d9c e0839da0 e0839d70 80230af4 80239bd0 [ 1337.372595][ T32] 9d60: 80070013 ffffffff [ 1337.372622][ T32] r5:80070013 r4:80239bd0 [ 1337.372643][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1337.372725][ T32] r4:82ac11e4 [ 1337.372749][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1337.372795][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0839dc0 r5:e0839e08 [ 1337.372828][ T32] r4:e0839dc0 [ 1337.372851][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1337.372900][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d28940 [ 1337.372923][ T32] r4:00000000 [ 1337.372970][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1337.373033][ T32] r9:83018205 r8:8506c800 r7:00000000 r6:83018200 r5:00001000 r4:7f039000 [ 1337.373075][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1337.373144][ T32] r5:00001000 r4:dfedb000 [ 1337.373164][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1337.373261][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1337.373326][ T32] r5:850ec38c r4:850ec000 [ 1337.373374][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1337.373485][ T32] r7:ddde2d40 r6:83018200 r5:850ec38c r4:84345c80 [ 1337.373535][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1337.373601][ T32] r10:61c88647 r9:8506c800 r8:84345cac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1337.373624][ T32] r4:84345c80 [ 1337.373643][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1337.373726][ T32] r10:00000000 r9:84345c80 r8:8027ed34 r7:e0841e60 r6:84345d00 r5:8506c800 [ 1337.373754][ T32] r4:00000001 [ 1337.373774][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1337.373814][ T32] Exception stack(0xe0839fb0 to 0xe0839ff8) [ 1337.373841][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1337.373951][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1337.373983][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1337.374012][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1337.374034][ T32] r4:84d28640 [ 1337.374064][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1337.374098][ T32] INFO: task kworker/0:255:5118 blocked for more than 463 seconds. [ 1337.374132][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1337.374158][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1337.374182][ T32] task:kworker/0:255 state:D stack:0 pid:5118 tgid:5118 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1337.374257][ T32] Workqueue: events bpf_prog_free_deferred [ 1337.374312][ T32] Call trace: [ 1337.374434][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) ** 6 printk messages dropped ** [ 1337.374864][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb731e08 [ 1337.374918][ T32] r4:00000000 [ 1337.374971][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1337.375153][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) ** 3 printk messages dropped ** [ 1337.375331][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) ** 8 printk messages dropped ** [ 1337.375733][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 7 printk messages dropped ** [ 1337.376096][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1337.376937][ T32] Workqueue: events bpf_prog_free_deferred ** 6 printk messages dropped ** [ 1337.377234][ T32] 9d20: 81112000 dfeb9000 00000001 80239bb8 7f033000 00000001 82ac11c4 82ac05a0 ** 10 printk messages dropped ** [ 1337.377713][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1337.377850][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 6 printk messages dropped ** [ 1337.378152][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1337.378216][ T32] r10:61c88647 r9:8506c800 r8:84345cac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1337.378266][ T32] r4:84345c80 [ 1337.378289][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1337.378362][ T32] r10:00000000 r9:84345c80 r8:8027ed34 r7:e0841e60 r6:84345d00 r5:8506c800 [ 1337.378415][ T32] r4:00000001 [ 1337.378438][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1337.378478][ T32] Exception stack(0xe0839fb0 to 0xe0839ff8) [ 1337.378533][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1337.378564][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1337.378617][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1337.378650][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1337.378673][ T32] r4:84d28640 [ 1337.378704][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1337.378760][ T32] INFO: task kworker/0:256:5120 blocked for more than 463 seconds. [ 1337.378818][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1337.378846][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1337.378866][ T32] task:kworker/0:256 state:D stack:0 pid:5120 tgid:5120 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1337.378912][ T32] Workqueue: events bpf_prog_free_deferred [ 1337.378964][ T32] Call trace: [ 1337.378994][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1337.379047][ T32] r10:82918644 r9:eb739d84 r8:00000002 r7:60000013 r6:eb739d8c r5:8543d400 [ 1337.379069][ T32] r4:8543d400 [ 1337.379090][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1337.379173][ T32] r5:8543d400 r4:82918640 [ 1337.379197][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1337.379253][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1337.379338][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb739e08 [ 1337.379365][ T32] r4:00000000 [ 1337.379411][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1337.379465][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1337.379508][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1337.379551][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:847f0a40 [ 1337.379598][ T32] r4:00000000 [ 1337.379649][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1337.379709][ T32] r9:83018005 r8:8543d400 r7:00000000 r6:83018000 r5:00001000 r4:7f097000 [ 1337.379731][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1337.379790][ T32] r5:00001000 r4:eb3dd000 [ 1337.379809][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1337.379864][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1337.379927][ T32] r5:854c078c r4:854c0400 [ 1337.379982][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1337.380046][ T32] r7:dddced40 r6:83018000 r5:854c078c r4:84da9f80 [ 1337.380066][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1337.380160][ T32] r10:61c88647 r9:8543d400 r8:84da9fac r7:82804d40 r6:dddced40 r5:dddced60 [ 1337.380188][ T32] r4:84da9f80 [ 1337.380243][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1337.380302][ T32] r10:00000000 r9:84da9f80 r8:8027ed34 r7:eb715e60 r6:84d9d180 r5:8543d400 [ 1337.380324][ T32] r4:00000001 [ 1337.380343][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1337.380382][ T32] Exception stack(0xeb739fb0 to 0xeb739ff8) [ 1337.380434][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1337.380466][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1337.380503][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1337.380533][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1337.380555][ T32] r4:852a2ec0 [ 1337.380908][ T32] INFO: task kworker/0:256:5120 is blocked on a mutex likely owned by task kworker/1:336:3934. [ 1337.380942][ T32] task:kworker/1:336 state:R running task stack:0 pid:3934 tgid:3934 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1337.380998][ T32] Workqueue: events bpf_prog_free_deferred [ 1337.381072][ T32] Call trace: [ 1337.381105][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) ** 1 printk messages dropped ** [ 1337.381185][ T32] r4:00000000 ** 7 printk messages dropped ** [ 1337.381526][ T32] r4:82ac11e4 ** 5 printk messages dropped ** [ 1337.414807][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1337.415179][ T32] r5:00001000 r4:dfedb000 ** 5 printk messages dropped ** [ 1337.415663][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 8 printk messages dropped ** [ 1337.416049][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1337.416348][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 9 printk messages dropped ** [ 1337.416992][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) ** 2 printk messages dropped ** [ 1337.417166][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) ** 6 printk messages dropped ** [ 1337.417507][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 7 printk messages dropped ** [ 1337.418104][ T32] r10:61c88647 r9:8543c800 r8:84d2f02c r7:82804d40 r6:dddced40 r5:dddced60 ** 9 printk messages dropped ** [ 1337.418456][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 7 printk messages dropped ** [ 1337.419430][ T32] r4:00000000 ** 7 printk messages dropped ** [ 1337.419686][ T32] r4:82ac11e4 ** 5 printk messages dropped ** [ 1337.419860][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1337.420078][ T32] r5:00001000 r4:dfedb000 ** 5 printk messages dropped ** [ 1337.420492][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 8 printk messages dropped ** [ 1337.420936][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1337.421046][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1337.421078][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1337.421101][ T32] r4:84d28640 [ 1337.421120][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1337.421146][ T32] INFO: task kworker/0:258:5124 blocked for more than 463 seconds. [ 1337.421379][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1337.421568][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1337.421594][ T32] task:kworker/0:258 state:D stack:0 pid:5124 tgid:5124 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1337.421640][ T32] Workqueue: events bpf_prog_free_deferred [ 1337.445457][ T32] Call trace: [ 1337.445546][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1337.445644][ T32] r10:82918644 r9:eb745d84 r8:00000002 r7:60000113 r6:eb745d8c r5:8543ec00 [ 1337.445669][ T32] r4:8543ec00 [ 1337.445700][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1337.445751][ T32] r5:8543ec00 r4:82918640 [ 1337.445772][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1337.445866][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1337.445930][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb745e08 [ 1337.445974][ T32] r4:00000000 [ 1337.445997][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1337.446049][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1337.446098][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1337.446175][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:847ab280 [ 1337.446203][ T32] r4:00000000 [ 1337.446229][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1337.446320][ T32] r9:83018005 r8:8543ec00 r7:00000000 r6:83018000 r5:00001000 r4:7f09b000 [ 1337.446384][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1337.446476][ T32] r5:00001000 r4:eb563000 [ 1337.446500][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1337.446558][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1337.446619][ T32] r5:854c0f8c r4:854c0c00 [ 1337.446639][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1337.446702][ T32] r7:dddced40 r6:83018000 r5:854c0f8c r4:84d2f100 [ 1337.446723][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1337.446782][ T32] r10:61c88647 r9:8543ec00 r8:84d2f12c r7:82804d40 r6:dddced40 r5:dddced60 [ 1337.446804][ T32] r4:84d2f100 [ 1337.446824][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1337.446880][ T32] r10:00000000 r9:84d2f100 r8:8027ed34 r7:eb741e60 r6:84d9d280 r5:8543ec00 [ 1337.446902][ T32] r4:00000001 [ 1337.446922][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1337.446962][ T32] Exception stack(0xeb745fb0 to 0xeb745ff8) [ 1337.446992][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1337.447021][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1337.447047][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1337.447076][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1337.447098][ T32] r4:847ab300 [ 1337.447643][ T32] INFO: task kworker/0:258:5124 is blocked on a mutex likely owned by task kworker/1:336:3934. [ 1337.447682][ T32] task:kworker/1:336 state:R running task stack:0 pid:3934 tgid:3934 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1337.447750][ T32] Workqueue: events bpf_prog_free_deferred [ 1337.447851][ T32] Call trace: [ 1337.447980][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1337.448044][ T32] r10:8280c9b4 r9:8506c800 r8:80200be4 r7:e0839d54 r6:ffffffff r5:8506c800 ** 7 printk messages dropped ** [ 1337.448344][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) ** 7 printk messages dropped ** [ 1337.448713][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) ** 7 printk messages dropped ** [ 1337.449171][ T32] r7:ddde2d40 r6:83018200 r5:850ec38c r4:84345c80 ** 5 printk messages dropped ** [ 1337.449483][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1337.449711][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 6 printk messages dropped ** [ 1337.449979][ T32] task:kworker/0:259 state:D stack:0 pid:5127 tgid:5127 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1337.450587][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb749e08 ** 2 printk messages dropped ** [ 1337.450692][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) ** 8 printk messages dropped ** [ 1337.451136][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1337.451288][ T32] r5:854c178c r4:854c1400 [ 1337.451313][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1337.451380][ T32] r7:dddced40 r6:83018000 r5:854c178c r4:84d2f080 [ 1337.451403][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1337.451500][ T32] r10:61c88647 r9:85448000 r8:84d2f0ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1337.451559][ T32] r4:84d2f080 [ 1337.451582][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1337.451637][ T32] r10:00000000 r9:84d2f080 r8:8027ed34 r7:eb741e60 r6:84d9d300 r5:85448000 [ 1337.451667][ T32] r4:00000001 [ 1337.451710][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1337.472345][ T32] Exception stack(0xeb749fb0 to 0xeb749ff8) [ 1337.472476][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1337.472512][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1337.472540][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1337.472573][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1337.472596][ T32] r4:847ab0c0 [ 1337.473173][ T32] INFO: task kworker/0:259:5127 is blocked on a mutex likely owned by task kworker/1:336:3934. [ 1337.473223][ T32] task:kworker/1:336 state:R running task stack:0 pid:3934 tgid:3934 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1337.473295][ T32] Workqueue: events bpf_prog_free_deferred [ 1337.473492][ T32] Call trace: [ 1337.473529][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1337.473600][ T32] r10:8280c9b4 r9:8506c800 r8:80200be4 r7:e0839d54 r6:ffffffff r5:8506c800 [ 1337.473624][ T32] r4:00000000 [ 1337.473746][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1337.473800][ T32] Exception stack(0xe0839d20 to 0xe0839d68) [ 1337.473832][ T32] 9d20: 820d3000 dfeb9000 00000001 80239bb8 7f033000 00000001 82ac11c4 82ac05a0 [ 1337.473861][ T32] 9d40: 7f033000 dfeb9000 8280c9b4 e0839d9c e0839da0 e0839d70 80230af4 80239bd0 [ 1337.473885][ T32] 9d60: 80070013 ffffffff [ 1337.474064][ T32] r5:80070013 r4:80239bd0 [ 1337.474090][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1337.474137][ T32] r4:82ac11e4 [ 1337.474180][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1337.474405][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0839dc0 r5:e0839e08 [ 1337.474433][ T32] r4:e0839dc0 [ 1337.474453][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1337.474502][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d28940 [ 1337.474620][ T32] r4:00000000 [ 1337.474744][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1337.474807][ T32] r9:83018205 r8:8506c800 r7:00000000 r6:83018200 r5:00001000 r4:7f039000 [ 1337.474830][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1337.474891][ T32] r5:00001000 r4:dfedb000 [ 1337.474970][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1337.475033][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1337.475096][ T32] r5:850ec38c r4:850ec000 [ 1337.475116][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1337.475198][ T32] r7:ddde2d40 r6:83018200 r5:850ec38c r4:84345c80 [ 1337.475228][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1337.475291][ T32] r10:61c88647 r9:8506c800 r8:84345cac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1337.475313][ T32] r4:84345c80 [ 1337.475333][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1337.475388][ T32] r10:00000000 r9:84345c80 r8:8027ed34 r7:e0841e60 r6:84345d00 r5:8506c800 [ 1337.475444][ T32] r4:00000001 [ 1337.475472][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1337.475548][ T32] Exception stack(0xe0839fb0 to 0xe0839ff8) [ 1337.475597][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1337.475658][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1337.475694][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1337.475739][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1337.475766][ T32] r4:84d28640 [ 1337.475788][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1337.475818][ T32] INFO: task kworker/0:260:5129 blocked for more than 463 seconds. ** 2 printk messages dropped ** [ 1337.476064][ T32] task:kworker/0:260 state:D stack:0 pid:5129 tgid:5129 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1337.476627][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb75de08 [ 1337.476656][ T32] r4:00000000 [ 1337.476677][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) ** 1 printk messages dropped ** [ 1337.476771][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 9 printk messages dropped ** [ 1337.477236][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 9 printk messages dropped ** [ 1337.477842][ T32] dfa0: 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1337.478475][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1337.478740][ T32] Exception stack(0xe0839d20 to 0xe0839d68) ** 7 printk messages dropped ** [ 1337.479519][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0839dc0 r5:e0839e08 ** 7 printk messages dropped ** [ 1337.480164][ T32] r5:00001000 r4:dfedb000 ** 5 printk messages dropped ** [ 1337.480562][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 7 printk messages dropped ** [ 1337.481190][ T32] 9fa0: 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1337.481526][ T32] Not tainted 6.16.0-rc1-syzkaller #0 ** 6 printk messages dropped ** [ 1337.507146][ T32] r4:85449800 ** 4 printk messages dropped ** [ 1337.507614][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb761e08 ** 2 printk messages dropped ** [ 1337.507711][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) ** 2 printk messages dropped ** [ 1337.507920][ T32] r4:00000000 [ 1337.507941][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1337.508000][ T32] r9:83018005 r8:85449800 r7:00000000 r6:83018000 r5:00001000 r4:7f0a3000 [ 1337.508022][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1337.508101][ T32] r5:00001000 r4:eb759000 [ 1337.508125][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1337.508196][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1337.508266][ T32] r5:854c1f8c r4:854c1c00 [ 1337.508287][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1337.508351][ T32] r7:dddced40 r6:83018000 r5:854c1f8c r4:84d2f200 [ 1337.508373][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1337.508485][ T32] r10:61c88647 r9:85449800 r8:84d2f22c r7:82804d40 r6:dddced40 r5:dddced60 [ 1337.508581][ T32] r4:84d2f200 [ 1337.508605][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1337.508664][ T32] r10:00000000 r9:84d2f200 r8:8027ed34 r7:eb75de60 r6:84d9d400 r5:85449800 [ 1337.508687][ T32] r4:00000001 [ 1337.508766][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1337.508860][ T32] Exception stack(0xeb761fb0 to 0xeb761ff8) [ 1337.508892][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1337.508922][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1337.508948][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1337.508976][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1337.508999][ T32] r4:847ab3c0 [ 1337.509602][ T32] INFO: task kworker/0:261:5131 is blocked on a mutex likely owned by task kworker/1:336:3934. [ 1337.509650][ T32] task:kworker/1:336 state:R running task stack:0 pid:3934 tgid:3934 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1337.509715][ T32] Workqueue: events bpf_prog_free_deferred [ 1337.509774][ T32] Call trace: [ 1337.509878][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1337.509949][ T32] r10:8280c9b4 r9:8506c800 r8:80200be4 r7:e0839d54 r6:ffffffff r5:8506c800 [ 1337.509975][ T32] r4:00000000 [ 1337.510291][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1337.510341][ T32] Exception stack(0xe0839d20 to 0xe0839d68) [ 1337.510372][ T32] 9d20: 8225d000 dfeb9000 00000001 80239bb8 7f033000 00000001 82ac11c4 82ac05a0 [ 1337.510401][ T32] 9d40: 7f033000 dfeb9000 8280c9b4 e0839d9c e0839da0 e0839d70 80230af4 80239bd0 [ 1337.510550][ T32] 9d60: 80070013 ffffffff [ 1337.510578][ T32] r5:80070013 r4:80239bd0 [ 1337.510599][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1337.510643][ T32] r4:82ac11e4 [ 1337.510740][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1337.510788][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0839dc0 r5:e0839e08 [ 1337.510810][ T32] r4:e0839dc0 [ 1337.510830][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1337.510874][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d28940 [ 1337.510896][ T32] r4:00000000 [ 1337.510915][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1337.510971][ T32] r9:83018205 r8:8506c800 r7:00000000 r6:83018200 r5:00001000 r4:7f039000 [ 1337.511000][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1337.511066][ T32] r5:00001000 r4:dfedb000 [ 1337.511086][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1337.511143][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1337.511233][ T32] r5:850ec38c r4:850ec000 [ 1337.511258][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1337.511322][ T32] r7:ddde2d40 r6:83018200 r5:850ec38c r4:84345c80 [ 1337.511344][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1337.511410][ T32] r10:61c88647 r9:8506c800 r8:84345cac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1337.511433][ T32] r4:84345c80 [ 1337.511453][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1337.511509][ T32] r10:00000000 r9:84345c80 r8:8027ed34 r7:e0841e60 r6:84345d00 r5:8506c800 [ 1337.511531][ T32] r4:00000001 [ 1337.511551][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1337.511590][ T32] Exception stack(0xe0839fb0 to 0xe0839ff8) [ 1337.511617][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1337.511645][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1337.511681][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1337.524821][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1337.524921][ T32] r4:84d28640 [ 1337.524979][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1337.525017][ T32] INFO: task kworker/0:262:5134 blocked for more than 464 seconds. [ 1337.525062][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1337.525091][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 3 printk messages dropped ** [ 1337.525310][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) ** 6 printk messages dropped ** [ 1337.525659][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb775e08 [ 1337.525682][ T32] r4:00000000 [ 1337.525717][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1337.525774][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1337.525860][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1337.525926][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:847ab980 [ 1337.526004][ T32] r4:00000000 [ 1337.526030][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1337.526089][ T32] r9:83018005 r8:8544a400 r7:00000000 r6:83018000 r5:00001000 r4:7f0a5000 [ 1337.526112][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1337.526173][ T32] r5:00001000 r4:eb769000 [ 1337.526193][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1337.526255][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1337.526316][ T32] r5:854c238c r4:854c2000 [ 1337.526336][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1337.526400][ T32] r7:dddced40 r6:83018000 r5:854c238c r4:84d2f280 [ 1337.526511][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1337.526577][ T32] r10:61c88647 r9:8544a400 r8:84d2f2ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1337.526600][ T32] r4:84d2f280 [ 1337.526620][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1337.526675][ T32] r10:00000000 r9:84d2f280 r8:8027ed34 r7:eb761e60 r6:84d9d480 r5:8544a400 [ 1337.526697][ T32] r4:00000001 [ 1337.526768][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1337.526868][ T32] Exception stack(0xeb775fb0 to 0xeb775ff8) [ 1337.526901][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1337.526962][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1337.526992][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1337.527022][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1337.527046][ T32] r4:847ab780 [ 1337.527588][ T32] INFO: task kworker/0:262:5134 is blocked on a mutex likely owned by task kworker/1:336:3934. [ 1337.527626][ T32] task:kworker/1:336 state:R running task stack:0 pid:3934 tgid:3934 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1337.527686][ T32] Workqueue: events bpf_prog_free_deferred [ 1337.527745][ T32] Call trace: [ 1337.527776][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1337.527833][ T32] r10:8280c9b4 r9:8506c800 r8:80200be4 r7:e0839d54 r6:ffffffff r5:8506c800 [ 1337.527920][ T32] r4:00000000 [ 1337.528021][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1337.528070][ T32] Exception stack(0xe0839d20 to 0xe0839d68) [ 1337.528102][ T32] 9d20: 82487000 dfeb9000 00000001 80239bb8 7f033000 00000001 82ac11c4 82ac05a0 [ 1337.528130][ T32] 9d40: 7f033000 dfeb9000 8280c9b4 e0839d9c e0839da0 e0839d70 80230af4 80239bd0 [ 1337.528153][ T32] 9d60: 80070013 ffffffff [ 1337.528176][ T32] r5:80070013 r4:80239bd0 [ 1337.528504][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1337.528604][ T32] r4:82ac11e4 [ 1337.528641][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1337.528688][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0839dc0 r5:e0839e08 [ 1337.528712][ T32] r4:e0839dc0 [ 1337.528811][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1337.528859][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d28940 [ 1337.528881][ T32] r4:00000000 [ 1337.528941][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) ** 2 printk messages dropped ** [ 1337.529113][ T32] r5:00001000 r4:dfedb000 ** 5 printk messages dropped ** [ 1337.529433][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 4 printk messages dropped ** [ 1337.529711][ T32] r4:00000001 [ 1337.529731][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1337.529770][ T32] Exception stack(0xe0839fb0 to 0xe0839ff8) [ 1337.529796][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1337.529863][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1337.529894][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1337.529922][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1337.529950][ T32] r4:84d28640 [ 1337.529970][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1337.530042][ T32] INFO: task kworker/0:263:5135 blocked for more than 464 seconds. [ 1337.530075][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1337.530104][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1337.530126][ T32] task:kworker/0:263 state:D stack:0 pid:5135 tgid:5135 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1337.530170][ T32] Workqueue: events bpf_prog_free_deferred [ 1337.530228][ T32] Call trace: [ 1337.530260][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1337.530313][ T32] r10:82918644 r9:eb779d84 r8:00000002 r7:60000113 r6:eb779d8c r5:8544b000 [ 1337.530336][ T32] r4:8544b000 [ 1337.530357][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1337.530405][ T32] r5:8544b000 r4:82918640 [ 1337.530458][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1337.530553][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1337.530649][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb779e08 [ 1337.530746][ T32] r4:00000000 [ 1337.530841][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1337.530895][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1337.531015][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1337.531064][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:847abbc0 [ 1337.531088][ T32] r4:00000000 [ 1337.531203][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1337.531268][ T32] r9:83018005 r8:8544b000 r7:00000000 r6:83018000 r5:00001000 r4:7f0a9000 [ 1337.531290][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1337.531349][ T32] r5:00001000 r4:eb781000 [ 1337.531370][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1337.531426][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1337.531601][ T32] r5:854c2b8c r4:854c2800 [ 1337.531625][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1337.531709][ T32] r7:dddced40 r6:83018000 r5:854c2b8c r4:84d2f300 [ 1337.531945][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1337.551267][ T32] r10:61c88647 r9:8544b000 r8:84d2f32c r7:82804d40 r6:dddced40 r5:dddced60 [ 1337.551315][ T32] r4:84d2f300 ** 1 printk messages dropped ** [ 1337.551424][ T32] r10:00000000 r9:84d2f300 r8:8027ed34 r7:eb775e60 r6:84d9d500 r5:8544b000 ** 6 printk messages dropped ** [ 1337.557615][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 7 printk messages dropped ** [ 1337.558845][ T32] r4:00000000 ** 7 printk messages dropped ** [ 1337.559087][ T32] r4:82ac11e4 ** 4 printk messages dropped ** [ 1337.559448][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d28940 ** 7 printk messages dropped ** [ 1337.559946][ T32] r5:850ec38c r4:850ec000 [ 1337.560045][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1337.560114][ T32] r7:ddde2d40 r6:83018200 r5:850ec38c r4:84345c80 [ 1337.560135][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1337.560196][ T32] r10:61c88647 r9:8506c800 r8:84345cac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1337.560225][ T32] r4:84345c80 [ 1337.560335][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1337.560396][ T32] r10:00000000 r9:84345c80 r8:8027ed34 r7:e0841e60 r6:84345d00 r5:8506c800 [ 1337.560420][ T32] r4:00000001 [ 1337.560440][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1337.560483][ T32] Exception stack(0xe0839fb0 to 0xe0839ff8) [ 1337.560510][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1337.560538][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1337.560565][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1337.560593][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1337.560614][ T32] r4:84d28640 [ 1337.560635][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1337.560676][ T32] INFO: task kworker/0:264:5137 blocked for more than 464 seconds. [ 1337.560711][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1337.560736][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1337.560831][ T32] task:kworker/0:264 state:D stack:0 pid:5137 tgid:5137 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1337.560884][ T32] Workqueue: events bpf_prog_free_deferred [ 1337.560936][ T32] Call trace: [ 1337.560968][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1337.561024][ T32] r10:82918644 r9:eb785d84 r8:00000002 r7:60000113 r6:eb785d8c r5:8544bc00 [ 1337.561046][ T32] r4:8544bc00 [ 1337.561066][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1337.561115][ T32] r5:8544bc00 r4:82918640 [ 1337.561187][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1337.561287][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1337.561349][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb785e08 [ 1337.561372][ T32] r4:00000000 [ 1337.561391][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1337.561489][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1337.561539][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1337.561584][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:847abb00 [ 1337.561641][ T32] r4:00000000 [ 1337.561783][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1337.574367][ T32] r9:83018005 r8:8544bc00 r7:00000000 r6:83018000 r5:00001000 r4:7f0a7000 [ 1337.574445][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 5 printk messages dropped ** [ 1337.574906][ T32] r7:dddced40 r6:83018000 r5:854c278c r4:84d2f380 ** 7 printk messages dropped ** [ 1337.575196][ T32] Exception stack(0xeb785fb0 to 0xeb785ff8) ** 2 printk messages dropped ** [ 1337.575286][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 5 printk messages dropped ** [ 1337.576246][ T32] Call trace: ** 6 printk messages dropped ** [ 1337.576635][ T32] 9d40: 7f033000 dfeb9000 8280c9b4 e0839d9c e0839da0 e0839d70 80230af4 80239bd0 ** 9 printk messages dropped ** [ 1337.577069][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1337.577354][ T32] r5:00001000 r4:dfedb000 ** 5 printk messages dropped ** [ 1337.577689][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 8 printk messages dropped ** [ 1337.578145][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 4 printk messages dropped ** [ 1337.578307][ T32] INFO: task kworker/0:265:5139 blocked for more than 464 seconds. ** 4 printk messages dropped ** [ 1337.578616][ T32] Call trace: ** 5 printk messages dropped ** [ 1337.578886][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 1 printk messages dropped ** [ 1337.579001][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb791e08 ** 5 printk messages dropped ** [ 1337.579265][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1337.579507][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 8 printk messages dropped ** [ 1337.579878][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1337.580013][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1337.580716][ T32] r10:8280c9b4 r9:8506c800 r8:80200be4 r7:e0839d54 r6:ffffffff r5:8506c800 ** 8 printk messages dropped ** [ 1337.581075][ T32] r4:82ac11e4 ** 4 printk messages dropped ** [ 1337.581330][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d28940 ** 4 printk messages dropped ** [ 1337.581559][ T32] r5:00001000 r4:dfedb000 [ 1337.581601][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1337.581664][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1337.605117][ T32] r5:850ec38c r4:850ec000 [ 1337.605369][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1337.605486][ T32] r7:ddde2d40 r6:83018200 r5:850ec38c r4:84345c80 [ 1337.605510][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1337.605662][ T32] r10:61c88647 r9:8506c800 r8:84345cac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1337.605692][ T32] r4:84345c80 [ 1337.605714][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1337.605774][ T32] r10:00000000 r9:84345c80 r8:8027ed34 r7:e0841e60 r6:84345d00 r5:8506c800 [ 1337.605796][ T32] r4:00000001 [ 1337.605816][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1337.605856][ T32] Exception stack(0xe0839fb0 to 0xe0839ff8) [ 1337.605906][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1337.605940][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1337.605966][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1337.606026][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1337.606054][ T32] r4:84d28640 [ 1337.606083][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1337.606225][ T32] INFO: task kworker/0:266:5141 blocked for more than 464 seconds. [ 1337.606265][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1337.606341][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1337.606372][ T32] task:kworker/0:266 state:D stack:0 pid:5141 tgid:5141 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1337.606433][ T32] Workqueue: events bpf_prog_free_deferred [ 1337.606795][ T32] Call trace: [ 1337.606834][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1337.606894][ T32] r10:82918644 r9:eb79dd84 r8:00000002 r7:60000013 r6:eb79dd8c r5:8544d400 [ 1337.606918][ T32] r4:8544d400 [ 1337.606938][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1337.606988][ T32] r5:8544d400 r4:82918640 [ 1337.607008][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1337.607058][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1337.607336][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb79de08 [ 1337.607364][ T32] r4:00000000 [ 1337.607384][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1337.607460][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1337.607511][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1337.607555][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:847abe80 [ 1337.607578][ T32] r4:00000000 [ 1337.607724][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1337.607789][ T32] r9:83018005 r8:8544d400 r7:00000000 r6:83018000 r5:00001000 r4:7f0b1000 [ 1337.607812][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1337.607873][ T32] r5:00001000 r4:eb799000 [ 1337.607894][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1337.608134][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1337.608247][ T32] r5:854c338c r4:854c3000 [ 1337.608271][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1337.608340][ T32] r7:dddced40 r6:83018000 r5:854c338c r4:84d2f480 [ 1337.608363][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1337.608441][ T32] r10:61c88647 r9:8544d400 r8:84d2f4ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1337.608467][ T32] r4:84d2f480 [ 1337.608535][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1337.608596][ T32] r10:00000000 r9:84d2f480 r8:8027ed34 r7:eb791e60 r6:84d9d680 r5:8544d400 [ 1337.608618][ T32] r4:00000001 [ 1337.608637][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1337.608677][ T32] Exception stack(0xeb79dfb0 to 0xeb79dff8) [ 1337.608703][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1337.608731][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1337.608757][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1337.608786][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1337.608807][ T32] r4:847ab780 [ 1337.609366][ T32] INFO: task kworker/0:266:5141 is blocked on a mutex likely owned by task kworker/1:336:3934. [ 1337.609436][ T32] task:kworker/1:336 state:R running task stack:0 pid:3934 tgid:3934 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1337.609511][ T32] Workqueue: events bpf_prog_free_deferred [ 1337.610392][ T32] Call trace: [ 1337.610432][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1337.610493][ T32] r10:8280c9b4 r9:8506c800 r8:80200be4 r7:e0839d54 r6:ffffffff r5:8506c800 [ 1337.610929][ T32] r4:00000000 [ 1337.610956][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1337.611002][ T32] Exception stack(0xe0839d20 to 0xe0839d68) [ 1337.611706][ T32] 9d20: 82dc4000 dfeb9000 00000001 80239bb8 7f033000 00000001 82ac11c4 82ac05a0 [ 1337.635761][ T32] 9d40: 7f033000 dfeb9000 8280c9b4 e0839d9c e0839da0 e0839d70 80230af4 80239bd0 [ 1337.635849][ T32] 9d60: 80070013 ffffffff [ 1337.635908][ T32] r5:80070013 r4:80239bd0 [ 1337.635956][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1337.636080][ T32] r4:82ac11e4 [ 1337.636129][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1337.636220][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0839dc0 r5:e0839e08 ** 1 printk messages dropped ** [ 1337.636314][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 5 printk messages dropped ** [ 1337.636888][ T32] r5:00001000 r4:dfedb000 ** 3 printk messages dropped ** [ 1337.637308][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 8 printk messages dropped ** [ 1337.638059][ T32] Exception stack(0xe0839fb0 to 0xe0839ff8) ** 4 printk messages dropped ** [ 1337.638496][ T32] r4:84d28640 ** 4 printk messages dropped ** [ 1337.639001][ T32] task:kworker/0:267 state:D stack:0 pid:5143 tgid:5143 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 6 printk messages dropped ** [ 1337.639664][ T32] r5:8544e000 r4:82918640 [ 1337.639720][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1337.639826][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1337.639942][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb7a9e08 [ 1337.639990][ T32] r4:00000000 [ 1337.640031][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1337.640131][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1337.640219][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1337.640316][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:847abb80 [ 1337.640365][ T32] r4:00000000 [ 1337.640404][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1337.640525][ T32] r9:83018005 r8:8544e000 r7:00000000 r6:83018000 r5:00001000 r4:7f0b3000 [ 1337.640568][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1337.640711][ T32] r5:00001000 r4:eb7a5000 [ 1337.640810][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1337.641099][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1337.641533][ T32] r5:854c378c r4:854c3400 [ 1337.641614][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1337.641745][ T32] r7:dddced40 r6:83018000 r5:854c378c r4:84d2f500 [ 1337.661531][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1337.662452][ T32] r10:61c88647 r9:8544e000 r8:84d2f52c r7:82804d40 r6:dddced40 r5:dddced60 [ 1337.662502][ T32] r4:84d2f500 [ 1337.662529][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1337.662616][ T32] r10:00000000 r9:84d2f500 r8:8027ed34 r7:eb79de60 r6:84d9d700 r5:8544e000 [ 1337.662647][ T32] r4:00000001 [ 1337.662673][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1337.662722][ T32] Exception stack(0xeb7a9fb0 to 0xeb7a9ff8) [ 1337.662756][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1337.662790][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1337.662822][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1337.662857][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1337.662883][ T32] r4:847abb80 [ 1337.663488][ T32] INFO: task kworker/0:267:5143 is blocked on a mutex likely owned by task kworker/1:336:3934. [ 1337.663560][ T32] task:kworker/1:336 state:R running task stack:0 pid:3934 tgid:3934 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1337.663642][ T32] Workqueue: events bpf_prog_free_deferred [ 1337.663703][ T32] Call trace: [ 1337.663780][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1337.663860][ T32] r10:8280c9b4 r9:8506c800 r8:80200be4 r7:e0839d54 r6:ffffffff r5:8506c800 [ 1337.663918][ T32] r4:00000000 [ 1337.663940][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1337.664015][ T32] Exception stack(0xe0839d20 to 0xe0839d68) [ 1337.664048][ T32] 9d20: 83141000 dfeb9000 00000001 80239bb8 7f033000 00000001 82ac11c4 82ac05a0 [ 1337.664108][ T32] 9d40: 7f033000 dfeb9000 8280c9b4 e0839d9c e0839da0 e0839d70 80230af4 80239bd0 [ 1337.664135][ T32] 9d60: 80070013 ffffffff [ 1337.664178][ T32] r5:80070013 r4:80239bd0 [ 1337.664227][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1337.664274][ T32] r4:82ac11e4 [ 1337.664322][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1337.664382][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0839dc0 r5:e0839e08 [ 1337.664407][ T32] r4:e0839dc0 [ 1337.664467][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1337.664551][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d28940 [ 1337.664581][ T32] r4:00000000 [ 1337.664602][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1337.664697][ T32] r9:83018205 r8:8506c800 r7:00000000 r6:83018200 r5:00001000 r4:7f039000 [ 1337.664723][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1337.664786][ T32] r5:00001000 r4:dfedb000 [ 1337.664807][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1337.664900][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1337.664966][ T32] r5:850ec38c r4:850ec000 [ 1337.665004][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1337.665071][ T32] r7:ddde2d40 r6:83018200 r5:850ec38c r4:84345c80 [ 1337.665091][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1337.665151][ T32] r10:61c88647 r9:8506c800 r8:84345cac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1337.665279][ T32] r4:84345c80 [ 1337.665326][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1337.665399][ T32] r10:00000000 r9:84345c80 r8:8027ed34 r7:e0841e60 r6:84345d00 r5:8506c800 [ 1337.665501][ T32] r4:00000001 [ 1337.665530][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1337.665614][ T32] Exception stack(0xe0839fb0 to 0xe0839ff8) [ 1337.665645][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1337.665686][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1337.665716][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1337.665744][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1337.665806][ T32] r4:84d28640 [ 1337.665866][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1337.665907][ T32] INFO: task kworker/1:742:5148 blocked for more than 464 seconds. [ 1337.665942][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1337.665997][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1337.666032][ T32] task:kworker/1:742 state:D stack:0 pid:5148 tgid:5148 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1337.666166][ T32] Workqueue: events bpf_prog_free_deferred [ 1337.666228][ T32] Call trace: [ 1337.666261][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1337.666315][ T32] r10:82918644 r9:eb6c9d84 r8:00000002 r7:60000113 r6:eb6c9d8c r5:8544ec00 [ 1337.666376][ T32] r4:8544ec00 [ 1337.666414][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1337.666487][ T32] r5:8544ec00 r4:82918640 [ 1337.666529][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1337.666619][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1337.666693][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb6c9e08 [ 1337.666730][ T32] r4:00000000 [ 1337.666780][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1337.666850][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1337.666907][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1337.666953][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84e48a80 [ 1337.666975][ T32] r4:00000000 [ 1337.666994][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1337.667047][ T32] r9:83018205 r8:8544ec00 r7:00000000 r6:83018200 r5:00001000 r4:7f02b000 [ 1337.667068][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1337.667127][ T32] r5:00001000 r4:e0021000 [ 1337.667148][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1337.667237][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1337.667319][ T32] r5:8546df8c r4:8546dc00 [ 1337.667341][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1337.667431][ T32] r7:ddde2d40 r6:83018200 r5:8546df8c r4:84d9d780 [ 1337.667474][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1337.667572][ T32] r10:61c88647 r9:8544ec00 r8:84d9d7ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1337.667597][ T32] r4:84d9d780 [ 1337.667650][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1337.667707][ T32] r10:00000000 r9:84d9d780 r8:8027ed34 r7:eb67de60 r6:84d9d800 r5:8544ec00 [ 1337.667729][ T32] r4:00000001 [ 1337.667779][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1337.667856][ T32] Exception stack(0xeb6c9fb0 to 0xeb6c9ff8) [ 1337.667904][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1337.667934][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1337.667977][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1337.668007][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1337.668029][ T32] r4:84e48740 [ 1337.668385][ T32] INFO: task kworker/1:742:5148 is blocked on a mutex likely owned by task kworker/1:336:3934. [ 1337.668450][ T32] task:kworker/1:336 state:R running task stack:0 pid:3934 tgid:3934 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1337.668553][ T32] Workqueue: events bpf_prog_free_deferred [ 1337.668643][ T32] Call trace: [ 1337.668708][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1337.668818][ T32] r10:8280c9b4 r9:8506c800 r8:80200be4 r7:e0839d54 r6:ffffffff r5:8506c800 [ 1337.668857][ T32] r4:00000000 [ 1337.668891][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1337.668938][ T32] Exception stack(0xe0839d20 to 0xe0839d68) [ 1337.668994][ T32] 9d20: 83141000 dfeb9000 00000001 80239bb8 7f033000 00000001 82ac11c4 82ac05a0 [ 1337.669026][ T32] 9d40: 7f033000 dfeb9000 8280c9b4 e0839d9c e0839da0 e0839d70 80230af4 80239bd0 [ 1337.669073][ T32] 9d60: 80070013 ffffffff [ 1337.669111][ T32] r5:80070013 r4:80239bd0 [ 1337.669147][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1337.669226][ T32] r4:82ac11e4 [ 1337.669278][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) ** 2 printk messages dropped ** [ 1337.669366][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 6 printk messages dropped ** [ 1337.669772][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) ** 9 printk messages dropped ** [ 1337.670337][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1337.670523][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1337.670587][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1337.670618][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1337.670640][ T32] r4:84d28640 [ 1337.670693][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1337.670740][ T32] INFO: task kworker/1:743:5150 blocked for more than 464 seconds. [ 1337.670800][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1337.670827][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1337.670848][ T32] task:kworker/1:743 state:D stack:0 pid:5150 tgid:5150 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1337.670891][ T32] Workqueue: events bpf_prog_free_deferred [ 1337.671000][ T32] Call trace: [ 1337.671032][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) ** 6 printk messages dropped ** [ 1337.671373][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb7b5e08 ** 3 printk messages dropped ** [ 1337.671619][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 15 printk messages dropped ** [ 1337.694451][ T32] r10:00000000 r9:84d9d880 r8:8027ed34 r7:eb67de60 r6:84d9d900 r5:85500000 ** 10 printk messages dropped ** [ 1337.695916][ T32] Workqueue: events bpf_prog_free_deferred ** 14 printk messages dropped ** [ 1337.697139][ T32] r4:e0839dc0 ** 6 printk messages dropped ** [ 1337.697741][ T32] r5:00001000 r4:dfedb000 ** 7 printk messages dropped ** [ 1337.698149][ T32] r4:84345c80 ** 7 printk messages dropped ** [ 1337.698448][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 10 printk messages dropped ** [ 1337.699501][ T32] r10:82918644 r9:eb7bdd84 r8:00000002 r7:60000113 r6:eb7bdd8c r5:85500c00 ** 6 printk messages dropped ** [ 1337.699894][ T32] r4:00000000 [ 1337.699934][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1337.700072][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1337.700221][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1337.700357][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:847abc40 [ 1337.700411][ T32] r4:00000000 [ 1337.700452][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1337.700554][ T32] r9:83018205 r8:85500c00 r7:00000000 r6:83018200 r5:00001000 r4:7f033000 [ 1337.700594][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1337.700717][ T32] r5:00001000 r4:eabe3000 [ 1337.700764][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1337.700882][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1337.701001][ T32] r5:8546ef8c r4:8546ec00 [ 1337.701050][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1337.701212][ T32] r7:ddde2d40 r6:83018200 r5:8546ef8c r4:84d9d980 [ 1337.701322][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1337.701581][ T32] r10:61c88647 r9:85500c00 r8:84d9d9ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1337.701639][ T32] r4:84d9d980 [ 1337.701684][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1337.723330][ T32] r10:00000000 r9:84d9d980 r8:8027ed34 r7:eb7b5e60 r6:84d9da00 r5:85500c00 [ 1337.723366][ T32] r4:00000001 [ 1337.723392][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1337.723448][ T32] Exception stack(0xeb7bdfb0 to 0xeb7bdff8) [ 1337.723476][ T32] dfa0: 00000000 00000000 00000000 00000000 ** 2 printk messages dropped ** [ 1337.723564][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 15 printk messages dropped ** [ 1337.724651][ T32] r4:82ac11e4 ** 5 printk messages dropped ** [ 1337.724904][ T32] r4:00000000 ** 7 printk messages dropped ** [ 1337.725298][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 13 printk messages dropped ** [ 1337.725874][ T32] r4:84d28640 ** 6 printk messages dropped ** [ 1337.726264][ T32] Call trace: ** 7 printk messages dropped ** [ 1337.726778][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb7c1e08 [ 1337.726802][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1337.727013][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84e48f00 ** 14 printk messages dropped ** [ 1337.727698][ T32] r10:00000000 r9:84d9da80 r8:8027ed34 r7:eb7bde60 r6:84d9db00 r5:85501800 ** 10 printk messages dropped ** [ 1337.728547][ T32] Workqueue: events bpf_prog_free_deferred ** 16 printk messages dropped ** [ 1337.729161][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d28940 ** 12 printk messages dropped ** [ 1337.729799][ T32] r4:84345c80 ** 6 printk messages dropped ** [ 1337.730076][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 4 printk messages dropped ** [ 1337.730218][ T32] INFO: task kworker/1:746:5157 blocked for more than 464 seconds. [ 1337.730251][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1337.730275][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1337.730296][ T32] task:kworker/1:746 state:D stack:0 pid:5157 tgid:5157 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1337.730439][ T32] Workqueue: events bpf_prog_free_deferred [ 1337.730698][ T32] Call trace: [ 1337.730747][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1337.730803][ T32] r10:82918644 r9:eb7c5d84 r8:00000002 r7:60000113 r6:eb7c5d8c r5:85502400 [ 1337.730826][ T32] r4:85502400 [ 1337.730846][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1337.730900][ T32] r5:85502400 r4:82918640 [ 1337.730922][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1337.730974][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1337.731030][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb7c5e08 [ 1337.731053][ T32] r4:00000000 [ 1337.731072][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1337.731124][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1337.731167][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1337.731217][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84db7cc0 [ 1337.731241][ T32] r4:00000000 [ 1337.731260][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1337.731315][ T32] r9:83018205 r8:85502400 r7:00000000 r6:83018200 r5:00001000 r4:7f035000 [ 1337.731337][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1337.731397][ T32] r5:00001000 r4:ead0b000 [ 1337.731416][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1337.731472][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1337.731598][ T32] r5:8546f38c r4:8546f000 [ 1337.731638][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1337.755997][ T32] r7:ddde2d40 r6:83018200 r5:8546f38c r4:84d9db80 [ 1337.756060][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1337.756142][ T32] r10:61c88647 r9:85502400 r8:84d9dbac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1337.756166][ T32] r4:84d9db80 [ 1337.756210][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1337.756300][ T32] r10:00000000 r9:84d9db80 r8:8027ed34 r7:eb7bde60 r6:84d9dc00 r5:85502400 [ 1337.756328][ T32] r4:00000001 [ 1337.756349][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1337.756390][ T32] Exception stack(0xeb7c5fb0 to 0xeb7c5ff8) [ 1337.756418][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1337.756447][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1337.756473][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1337.756501][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1337.756524][ T32] r4:84db7c80 [ 1337.756939][ T32] INFO: task kworker/1:746:5157 is blocked on a mutex likely owned by task kworker/1:336:3934. [ 1337.757003][ T32] task:kworker/1:336 state:R running task stack:0 pid:3934 tgid:3934 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1337.757072][ T32] Workqueue: events bpf_prog_free_deferred [ 1337.757133][ T32] Call trace: [ 1337.757237][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1337.757357][ T32] r10:8280c9b4 r9:8506c800 r8:80200be4 r7:e0839d54 r6:ffffffff r5:8506c800 [ 1337.757385][ T32] r4:00000000 [ 1337.757427][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1337.757495][ T32] Exception stack(0xe0839d20 to 0xe0839d68) ** 7 printk messages dropped ** [ 1337.757800][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0839dc0 r5:e0839e08 ** 13 printk messages dropped ** [ 1337.758502][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 13 printk messages dropped ** [ 1337.759014][ T32] INFO: task kworker/1:747:5158 blocked for more than 464 seconds. ** 12 printk messages dropped ** [ 1337.759788][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb6dde08 ** 3 printk messages dropped ** [ 1337.759927][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 12 printk messages dropped ** [ 1337.760569][ T32] r10:61c88647 r9:85503000 r8:84d9dcac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 9 printk messages dropped ** [ 1337.760850][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 13 printk messages dropped ** [ 1337.774441][ T32] r5:80070013 r4:80239bd0 ** 9 printk messages dropped ** [ 1337.774923][ T32] r9:83018205 r8:8506c800 r7:00000000 r6:83018200 r5:00001000 r4:7f039000 ** 1 printk messages dropped ** [ 1337.775011][ T32] r5:00001000 r4:dfedb000 [ 1337.775031][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1337.775114][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1337.775179][ T32] r5:850ec38c r4:850ec000 [ 1337.775200][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1337.775269][ T32] r7:ddde2d40 r6:83018200 r5:850ec38c r4:84345c80 [ 1337.775291][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1337.775354][ T32] r10:61c88647 r9:8506c800 r8:84345cac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1337.775404][ T32] r4:84345c80 [ 1337.775506][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1337.775672][ T32] r10:00000000 r9:84345c80 r8:8027ed34 r7:e0841e60 r6:84345d00 r5:8506c800 [ 1337.775699][ T32] r4:00000001 [ 1337.775758][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1337.775811][ T32] Exception stack(0xe0839fb0 to 0xe0839ff8) [ 1337.775840][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1337.775869][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1337.775897][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1337.775952][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1337.775979][ T32] r4:84d28640 [ 1337.776013][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1337.776054][ T32] INFO: task kworker/0:268:5160 blocked for more than 464 seconds. [ 1337.776109][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1337.776139][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1337.776161][ T32] task:kworker/0:268 state:D stack:0 pid:5160 tgid:5160 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1337.776231][ T32] Workqueue: events bpf_prog_free_deferred [ 1337.776287][ T32] Call trace: [ 1337.776318][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1337.776376][ T32] r10:82918644 r9:eb7c9d84 r8:00000002 r7:60000113 r6:eb7c9d8c r5:85503c00 [ 1337.776427][ T32] r4:85503c00 [ 1337.776452][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1337.776503][ T32] r5:85503c00 r4:82918640 [ 1337.776522][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1337.776629][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1337.776691][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb7c9e08 [ 1337.776713][ T32] r4:00000000 [ 1337.776732][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1337.776782][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1337.776824][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1337.776879][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8500bc00 [ 1337.776905][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1337.777028][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 13 printk messages dropped ** [ 1337.777655][ T32] Exception stack(0xeb7c9fb0 to 0xeb7c9ff8) ** 6 printk messages dropped ** [ 1337.778294][ T32] task:kworker/1:336 state:R running task stack:0 pid:3934 tgid:3934 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 12 printk messages dropped ** [ 1337.779024][ T32] r4:82ac11e4 [ 1337.779069][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1337.779117][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0839dc0 r5:e0839e08 [ 1337.779140][ T32] r4:e0839dc0 [ 1337.779160][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1337.779217][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d28940 [ 1337.779241][ T32] r4:00000000 [ 1337.779288][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1337.779349][ T32] r9:83018205 r8:8506c800 r7:00000000 r6:83018200 r5:00001000 r4:7f039000 [ 1337.779372][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1337.779540][ T32] r5:00001000 r4:dfedb000 [ 1337.779565][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1337.779624][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1337.779710][ T32] r5:850ec38c r4:850ec000 [ 1337.779744][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1337.779809][ T32] r7:ddde2d40 r6:83018200 r5:850ec38c r4:84345c80 [ 1337.779831][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1337.779889][ T32] r10:61c88647 r9:8506c800 r8:84345cac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1337.779911][ T32] r4:84345c80 [ 1337.779933][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 1 printk messages dropped ** [ 1337.780068][ T32] r4:00000001 ** 6 printk messages dropped ** [ 1337.780460][ T32] r4:84d28640 ** 6 printk messages dropped ** [ 1337.780709][ T32] Call trace: [ 1337.780820][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1337.780901][ T32] r10:82918644 r9:eb7cdd84 r8:00000002 r7:60000113 r6:eb7cdd8c r5:85504800 [ 1337.780928][ T32] r4:85504800 [ 1337.780949][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1337.780997][ T32] r5:85504800 r4:82918640 [ 1337.781016][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1337.781066][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1337.781222][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb7cde08 [ 1337.781250][ T32] r4:00000000 [ 1337.781270][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1337.781322][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1337.781365][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1337.781421][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8528d380 [ 1337.781446][ T32] r4:00000000 [ 1337.781491][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1337.781552][ T32] r9:83018005 r8:85504800 r7:00000000 r6:83018000 r5:00001000 r4:7f075000 [ 1337.781574][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1337.781633][ T32] r5:00001000 r4:eb4bf000 [ 1337.781653][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1337.781708][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1337.781767][ T32] r5:85485b8c r4:85485800 [ 1337.781787][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1337.781879][ T32] r7:dddced40 r6:83018000 r5:85485b8c r4:84d2f600 ** 1 printk messages dropped ** [ 1337.781974][ T32] r10:61c88647 r9:85504800 r8:84d2f62c r7:82804d40 r6:dddced40 r5:dddced60 ** 12 printk messages dropped ** [ 1337.803448][ T32] task:kworker/1:336 state:R running task stack:0 pid:3934 tgid:3934 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1337.803621][ T32] Workqueue: events bpf_prog_free_deferred [ 1337.803739][ T32] Call trace: [ 1337.803838][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1337.803954][ T32] r10:8280c9b4 r9:8506c800 r8:80200be4 r7:e0839d54 r6:ffffffff r5:8506c800 [ 1337.804016][ T32] r4:00000000 [ 1337.804062][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1337.804150][ T32] Exception stack(0xe0839d20 to 0xe0839d68) [ 1337.804213][ T32] 9d20: 843c7000 dfeb9000 00000001 80239bb8 7f033000 00000001 82ac11c4 82ac05a0 ** 4 printk messages dropped ** [ 1337.804512][ T32] r4:82ac11e4 ** 5 printk messages dropped ** [ 1337.804971][ T32] r4:00000000 ** 8 printk messages dropped ** [ 1337.805861][ T32] r7:ddde2d40 r6:83018200 r5:850ec38c r4:84345c80 ** 10 printk messages dropped ** [ 1337.806682][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 11 printk messages dropped ** [ 1337.807610][ T32] r4:85505400 ** 4 printk messages dropped ** [ 1337.808056][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb7d1e08 ** 3 printk messages dropped ** [ 1337.808442][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 9 printk messages dropped ** [ 1337.809385][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 12 printk messages dropped ** [ 1337.810351][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 14 printk messages dropped ** [ 1337.842239][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) ** 8 printk messages dropped ** [ 1337.842835][ T32] r9:83018205 r8:8506c800 r7:00000000 r6:83018200 r5:00001000 r4:7f039000 [ 1337.842884][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1337.843011][ T32] r5:00001000 r4:dfedb000 [ 1337.843050][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1337.843175][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1337.843316][ T32] r5:850ec38c r4:850ec000 [ 1337.843358][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1337.843483][ T32] r7:ddde2d40 r6:83018200 r5:850ec38c r4:84345c80 [ 1337.843540][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1337.843655][ T32] r10:61c88647 r9:8506c800 r8:84345cac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1337.843703][ T32] r4:84345c80 [ 1337.843741][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1337.843852][ T32] r10:00000000 r9:84345c80 r8:8027ed34 r7:e0841e60 r6:84345d00 r5:8506c800 [ 1337.843913][ T32] r4:00000001 [ 1337.843958][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1337.844061][ T32] Exception stack(0xe0839fb0 to 0xe0839ff8) [ 1337.844117][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1337.844175][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1337.844240][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1337.844329][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1337.844386][ T32] r4:84d28640 [ 1337.844426][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1337.844515][ T32] INFO: task kworker/1:749:5164 blocked for more than 464 seconds. [ 1337.844611][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1337.844662][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1337.844708][ T32] task:kworker/1:749 state:D stack:0 pid:5164 tgid:5164 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1337.844804][ T32] Workqueue: events bpf_prog_free_deferred [ 1337.844906][ T32] Call trace: [ 1337.845004][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1337.845112][ T32] r10:82918644 r9:eb7d9d84 r8:00000002 r7:60000013 r6:eb7d9d8c r5:85506000 [ 1337.845165][ T32] r4:85506000 [ 1337.845238][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1337.845339][ T32] r5:85506000 r4:82918640 [ 1337.845378][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1337.845495][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1337.845606][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb7d9e08 [ 1337.845665][ T32] r4:00000000 [ 1337.845722][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1337.845822][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1337.845912][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1337.846002][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d35500 [ 1337.846043][ T32] r4:00000000 [ 1337.846086][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1337.846212][ T32] r9:83018205 r8:85506000 r7:00000000 r6:83018200 r5:00001000 r4:7f03b000 [ 1337.846258][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1337.846376][ T32] r5:00001000 r4:eaf83000 [ 1337.846429][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1337.846545][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1337.846662][ T32] r5:8546ff8c r4:8546fc00 [ 1337.846701][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 8 printk messages dropped ** [ 1337.847423][ T32] Exception stack(0xeb7d9fb0 to 0xeb7d9ff8) ** 3 printk messages dropped ** [ 1337.847701][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 6 printk messages dropped ** [ 1337.848999][ T32] r10:8280c9b4 r9:8506c800 r8:80200be4 r7:e0839d54 r6:ffffffff r5:8506c800 ** 5 printk messages dropped ** [ 1337.849386][ T32] 9d60: 80070013 ffffffff [ 1337.849467][ T32] r5:80070013 r4:80239bd0 [ 1337.849507][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1337.849594][ T32] r4:82ac11e4 [ 1337.849649][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1337.849746][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0839dc0 r5:e0839e08 [ 1337.849815][ T32] r4:e0839dc0 [ 1337.849862][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1337.849953][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d28940 [ 1337.850004][ T32] r4:00000000 [ 1337.850043][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1337.850156][ T32] r9:83018205 r8:8506c800 r7:00000000 r6:83018200 r5:00001000 r4:7f039000 [ 1337.850212][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1337.850333][ T32] r5:00001000 r4:dfedb000 [ 1337.850373][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1337.850493][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1337.850606][ T32] r5:850ec38c r4:850ec000 [ 1337.850650][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1337.850768][ T32] r7:ddde2d40 r6:83018200 r5:850ec38c r4:84345c80 [ 1337.850813][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1337.850929][ T32] r10:61c88647 r9:8506c800 r8:84345cac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 3 printk messages dropped ** [ 1337.851167][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1337.851769][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 5 printk messages dropped ** [ 1337.875900][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 9 printk messages dropped ** [ 1337.876921][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1337.877030][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb7dde08 ** 1 printk messages dropped ** [ 1337.877119][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) ** 5 printk messages dropped ** [ 1337.877932][ T32] r9:83018205 r8:85508000 r7:00000000 r6:83018200 r5:00001000 r4:7f03d000 ** 6 printk messages dropped ** [ 1337.878551][ T32] r7:ddde2d40 r6:83018200 r5:842e9b8c r4:8501a080 ** 5 printk messages dropped ** [ 1337.879201][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1337.879509][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1337.880895][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1337.881692][ T32] 9d60: 80070013 ffffffff ** 6 printk messages dropped ** [ 1337.902820][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 6 printk messages dropped ** [ 1337.903415][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) ** 3 printk messages dropped ** [ 1337.903846][ T32] r7:ddde2d40 r6:83018200 r5:850ec38c r4:84345c80 [ 1337.903904][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1337.904019][ T32] r10:61c88647 r9:8506c800 r8:84345cac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1337.904063][ T32] r4:84345c80 [ 1337.904176][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1337.904388][ T32] r10:00000000 r9:84345c80 r8:8027ed34 r7:e0841e60 r6:84345d00 r5:8506c800 [ 1337.904446][ T32] r4:00000001 [ 1337.904486][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1337.904565][ T32] Exception stack(0xe0839fb0 to 0xe0839ff8) [ 1337.904630][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1337.904684][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1337.904830][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1337.904892][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1337.904938][ T32] r4:84d28640 [ 1337.904982][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1337.905056][ T32] INFO: task kworker/1:751:5168 blocked for more than 464 seconds. [ 1337.905169][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1337.905240][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1337.905284][ T32] task:kworker/1:751 state:D stack:0 pid:5168 tgid:5168 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1337.905387][ T32] Workqueue: events bpf_prog_free_deferred [ 1337.905535][ T32] Call trace: [ 1337.905605][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1337.905715][ T32] r10:82918644 r9:eb7d5d84 r8:00000002 r7:60000113 r6:eb7d5d8c r5:85508c00 [ 1337.905766][ T32] r4:85508c00 [ 1337.905832][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1337.905963][ T32] r5:85508c00 r4:82918640 [ 1337.906021][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1337.906121][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1337.906244][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb7d5e08 [ 1337.906300][ T32] r4:00000000 [ 1337.906339][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1337.906449][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1337.906535][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1337.906644][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d35980 [ 1337.906691][ T32] r4:00000000 [ 1337.906731][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1337.906840][ T32] r9:83018205 r8:85508c00 r7:00000000 r6:83018200 r5:00001000 r4:7f03f000 [ 1337.906897][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1337.907025][ T32] r5:00001000 r4:eafd3000 [ 1337.907096][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1337.907219][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1337.907341][ T32] r5:8548438c r4:85484000 [ 1337.907545][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1337.907668][ T32] r7:ddde2d40 r6:83018200 r5:8548438c r4:8501a180 [ 1337.907716][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1337.907829][ T32] r10:61c88647 r9:85508c00 r8:8501a1ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1337.907877][ T32] r4:8501a180 [ 1337.907914][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1337.908017][ T32] r10:00000000 r9:8501a180 r8:8027ed34 r7:eb7dde60 r6:8501a200 r5:85508c00 [ 1337.908064][ T32] r4:00000001 [ 1337.908120][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1337.908213][ T32] Exception stack(0xeb7d5fb0 to 0xeb7d5ff8) [ 1337.908272][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1337.908324][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1337.908380][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1337.908445][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1337.908492][ T32] r4:84d354c0 [ 1337.909332][ T32] INFO: task kworker/1:751:5168 is blocked on a mutex likely owned by task kworker/1:336:3934. [ 1337.909402][ T32] task:kworker/1:336 state:R running task stack:0 pid:3934 tgid:3934 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1337.909622][ T32] Workqueue: events bpf_prog_free_deferred [ 1337.909745][ T32] Call trace: [ 1337.909804][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1337.909916][ T32] r10:8280c9b4 r9:8506c800 r8:80200be4 r7:e0839d54 r6:ffffffff r5:8506c800 [ 1337.909990][ T32] r4:00000000 [ 1337.910038][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1337.910124][ T32] Exception stack(0xe0839d20 to 0xe0839d68) [ 1337.910185][ T32] 9d20: 84d6c000 dfeb9000 00000001 80239bb8 7f033000 00000001 82ac11c4 82ac05a0 [ 1337.910259][ T32] 9d40: 7f033000 dfeb9000 8280c9b4 e0839d9c e0839da0 e0839d70 80230af4 80239bd0 [ 1337.910339][ T32] 9d60: 80070013 ffffffff [ 1337.910392][ T32] r5:80070013 r4:80239bd0 [ 1337.910428][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1337.910511][ T32] r4:82ac11e4 [ 1337.910554][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1337.910632][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0839dc0 r5:e0839e08 ** 1 printk messages dropped ** [ 1337.910716][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 5 printk messages dropped ** [ 1337.911312][ T32] r5:00001000 r4:dfedb000 ** 6 printk messages dropped ** [ 1337.938555][ T32] r10:61c88647 r9:8506c800 r8:84345cac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 7 printk messages dropped ** [ 1337.939026][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1337.939539][ T32] task:kworker/1:752 state:D stack:0 pid:5170 tgid:5170 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1337.940524][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb7e1e08 [ 1337.940661][ T32] r4:00000000 [ 1337.940706][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1337.940827][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1337.940979][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1337.941078][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d35ac0 [ 1337.941124][ T32] r4:00000000 [ 1337.941161][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1337.941289][ T32] r9:83018205 r8:85509800 r7:00000000 r6:83018200 r5:00001000 r4:7f041000 [ 1337.941331][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1337.941464][ T32] r5:00001000 r4:eafe5000 [ 1337.941549][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1337.941671][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1337.955084][ T32] r5:8548478c r4:85484400 [ 1337.955126][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1337.955279][ T32] r7:ddde2d40 r6:83018200 r5:8548478c r4:8501a280 [ 1337.955328][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1337.955397][ T32] r10:61c88647 r9:85509800 r8:8501a2ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1337.955421][ T32] r4:8501a280 [ 1337.955450][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1337.955532][ T32] r10:00000000 r9:8501a280 r8:8027ed34 r7:eb7d5e60 r6:8501a300 r5:85509800 [ 1337.955583][ T32] r4:00000001 [ 1337.955628][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1337.955707][ T32] Exception stack(0xeb7e1fb0 to 0xeb7e1ff8) [ 1337.955738][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1337.955767][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1337.955794][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1337.955845][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1337.955871][ T32] r4:84d356c0 [ 1337.956399][ T32] INFO: task kworker/1:752:5170 is blocked on a mutex likely owned by task kworker/1:336:3934. [ 1337.956458][ T32] task:kworker/1:336 state:R running task stack:0 pid:3934 tgid:3934 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1337.956552][ T32] Workqueue: events bpf_prog_free_deferred [ 1337.956640][ T32] Call trace: [ 1337.956674][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1337.956735][ T32] r10:8280c9b4 r9:8506c800 r8:80200be4 r7:e0839d54 r6:ffffffff r5:8506c800 [ 1337.956758][ T32] r4:00000000 [ 1337.956777][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1337.956820][ T32] Exception stack(0xe0839d20 to 0xe0839d68) [ 1337.956850][ T32] 9d20: 85223000 dfeb9000 00000001 80239bb8 7f033000 00000001 82ac11c4 82ac05a0 [ 1337.956878][ T32] 9d40: 7f033000 dfeb9000 8280c9b4 e0839d9c e0839da0 e0839d70 80230af4 80239bd0 [ 1337.956901][ T32] 9d60: 80070013 ffffffff [ 1337.956923][ T32] r5:80070013 r4:80239bd0 [ 1337.956964][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1337.957012][ T32] r4:82ac11e4 [ 1337.957053][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1337.957102][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0839dc0 r5:e0839e08 [ 1337.957157][ T32] r4:e0839dc0 [ 1337.957182][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1337.957234][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d28940 [ 1337.957257][ T32] r4:00000000 [ 1337.957278][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1337.957356][ T32] r9:83018205 r8:8506c800 r7:00000000 r6:83018200 r5:00001000 r4:7f039000 [ 1337.957382][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1337.957481][ T32] r5:00001000 r4:dfedb000 [ 1337.957504][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) ** 4 printk messages dropped ** [ 1337.957739][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 8 printk messages dropped ** [ 1337.958132][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1337.958350][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 9 printk messages dropped ** [ 1337.958836][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1337.958892][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb7e5e08 ** 1 printk messages dropped ** [ 1337.958933][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) ** 6 printk messages dropped ** [ 1337.959261][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 8 printk messages dropped ** [ 1337.959713][ T32] r4:8501a380 ** 4 printk messages dropped ** [ 1337.959928][ T32] Exception stack(0xeb7e5fb0 to 0xeb7e5ff8) ** 4 printk messages dropped ** [ 1337.960072][ T32] r4:84d356c0 ** 2 printk messages dropped ** [ 1337.960471][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1337.960866][ T32] 9d60: 80070013 ffffffff ** 7 printk messages dropped ** [ 1337.961138][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d28940 ** 7 printk messages dropped ** [ 1337.961588][ T32] r5:850ec38c r4:850ec000 [ 1337.961609][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1337.961718][ T32] r7:ddde2d40 r6:83018200 r5:850ec38c r4:84345c80 [ 1337.982025][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1337.982127][ T32] r10:61c88647 r9:8506c800 r8:84345cac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1337.982153][ T32] r4:84345c80 [ 1337.982173][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1337.982239][ T32] r10:00000000 r9:84345c80 r8:8027ed34 r7:e0841e60 r6:84345d00 r5:8506c800 [ 1337.982262][ T32] r4:00000001 [ 1337.982299][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1337.982344][ T32] Exception stack(0xe0839fb0 to 0xe0839ff8) [ 1337.982396][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1337.982454][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1337.982485][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1337.982529][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1337.982577][ T32] r4:84d28640 [ 1337.982612][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1337.982665][ T32] INFO: task kworker/1:754:5174 blocked for more than 464 seconds. [ 1337.982722][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1337.982751][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1337.982773][ T32] task:kworker/1:754 state:D stack:0 pid:5174 tgid:5174 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1337.982829][ T32] Workqueue: events bpf_prog_free_deferred [ 1337.982908][ T32] Call trace: [ 1337.982944][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1337.983003][ T32] r10:82918644 r9:eb7e9d84 r8:00000002 r7:60000113 r6:eb7e9d8c r5:8550b000 [ 1337.983025][ T32] r4:8550b000 [ 1337.983085][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1337.983164][ T32] r5:8550b000 r4:82918640 [ 1337.983209][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1337.983264][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1337.983345][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb7e9e08 [ 1337.983372][ T32] r4:00000000 [ 1337.983392][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1337.983442][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1337.983510][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1337.983579][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d35e00 [ 1337.983607][ T32] r4:00000000 [ 1337.983628][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1337.983687][ T32] r9:83018205 r8:8550b000 r7:00000000 r6:83018200 r5:00001000 r4:7f045000 [ 1337.983731][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1337.983816][ T32] r5:00001000 r4:eb241000 [ 1337.983840][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1337.983919][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1337.983983][ T32] r5:85484f8c r4:85484c00 [ 1337.984003][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1337.984063][ T32] r7:ddde2d40 r6:83018200 r5:85484f8c r4:8501a480 [ 1337.984100][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1337.984165][ T32] r10:61c88647 r9:8550b000 r8:8501a4ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1337.984189][ T32] r4:8501a480 ** 2 printk messages dropped ** [ 1337.984290][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1337.984412][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1337.985252][ T32] Call trace: ** 5 printk messages dropped ** [ 1337.985554][ T32] 9d20: 857f2000 dfeb9000 00000001 80239bb8 7f033000 00000001 82ac11c4 82ac05a0 ** 10 printk messages dropped ** [ 1337.985860][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1337.986014][ T32] r5:00001000 r4:dfedb000 ** 6 printk messages dropped ** [ 1337.986369][ T32] r10:61c88647 r9:8506c800 r8:84345cac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 7 printk messages dropped ** [ 1337.986727][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1337.986957][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 9 printk messages dropped ** [ 1337.987440][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1337.987497][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb7ede08 ** 3 printk messages dropped ** [ 1337.987663][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 7 printk messages dropped ** [ 1337.987979][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 2 printk messages dropped ** [ 1337.988118][ T32] r7:ddde2d40 r6:83018200 r5:8548578c r4:8501a580 [ 1337.988139][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1337.988202][ T32] r10:61c88647 r9:8550bc00 r8:8501a5ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1337.988252][ T32] r4:8501a580 [ 1337.988274][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1337.988329][ T32] r10:00000000 r9:8501a580 r8:8027ed34 r7:eb7e9e60 r6:8501a600 r5:8550bc00 [ 1337.988377][ T32] r4:00000001 [ 1337.988399][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1337.988438][ T32] Exception stack(0xeb7edfb0 to 0xeb7edff8) [ 1337.988465][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1337.988492][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1337.988517][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1337.988572][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1337.988596][ T32] r4:84d35bc0 [ 1337.988848][ T32] INFO: task kworker/1:755:5176 is blocked on a mutex likely owned by task kworker/1:336:3934. [ 1337.988880][ T32] task:kworker/1:336 state:R running task stack:0 pid:3934 tgid:3934 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1337.989007][ T32] Workqueue: events bpf_prog_free_deferred [ 1337.989085][ T32] Call trace: [ 1337.989142][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1337.989205][ T32] r10:8280c9b4 r9:8506c800 r8:80200be4 r7:e0839d54 r6:ffffffff r5:8506c800 [ 1337.989228][ T32] r4:00000000 [ 1337.989271][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1337.989369][ T32] Exception stack(0xe0839d20 to 0xe0839d68) [ 1337.989402][ T32] 9d20: 857f2000 dfeb9000 00000001 80239bb8 7f033000 00000001 82ac11c4 82ac05a0 [ 1337.989445][ T32] 9d40: 7f033000 dfeb9000 8280c9b4 e0839d9c e0839da0 e0839d70 80230af4 80239bd0 [ 1337.989469][ T32] 9d60: 80070013 ffffffff [ 1337.989514][ T32] r5:80070013 r4:80239bd0 [ 1337.989538][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1337.989605][ T32] r4:82ac11e4 [ 1337.989628][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1337.989671][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0839dc0 r5:e0839e08 [ 1337.989717][ T32] r4:e0839dc0 [ 1337.989740][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1337.989815][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d28940 [ 1337.989840][ T32] r4:00000000 [ 1337.989860][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1337.989916][ T32] r9:83018205 r8:8506c800 r7:00000000 r6:83018200 r5:00001000 r4:7f039000 [ 1337.989937][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1337.989996][ T32] r5:00001000 r4:dfedb000 [ 1337.990016][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1337.990071][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1337.990130][ T32] r5:850ec38c r4:850ec000 [ 1337.990149][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1337.990214][ T32] r7:ddde2d40 r6:83018200 r5:850ec38c r4:84345c80 [ 1337.990236][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1337.990294][ T32] r10:61c88647 r9:8506c800 r8:84345cac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1337.990316][ T32] r4:84345c80 [ 1337.990374][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1337.990433][ T32] r10:00000000 r9:84345c80 r8:8027ed34 r7:e0841e60 r6:84345d00 r5:8506c800 [ 1337.990456][ T32] r4:00000001 [ 1337.990474][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1337.990512][ T32] Exception stack(0xe0839fb0 to 0xe0839ff8) [ 1337.990537][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1337.990566][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1337.990612][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1337.990644][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1337.990682][ T32] r4:84d28640 [ 1337.990704][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1337.990750][ T32] INFO: task kworker/1:756:5177 blocked for more than 464 seconds. [ 1337.990781][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1337.990829][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1337.990852][ T32] task:kworker/1:756 state:D stack:0 pid:5177 tgid:5177 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1337.990916][ T32] Workqueue: events bpf_prog_free_deferred [ 1337.990993][ T32] Call trace: [ 1337.991056][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1337.991113][ T32] r10:82918644 r9:eb7f5d84 r8:00000002 r7:60000013 r6:eb7f5d8c r5:8550c800 [ 1337.991136][ T32] r4:8550c800 [ 1337.991155][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1337.991223][ T32] r5:8550c800 r4:82918640 [ 1337.991246][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1337.991323][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1337.991384][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb7f5e08 [ 1337.991407][ T32] r4:00000000 [ 1337.991425][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1337.991524][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1337.991573][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1337.991640][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d35f00 [ 1337.991668][ T32] r4:00000000 [ 1337.991687][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1338.015702][ T32] r9:83018205 r8:8550c800 r7:00000000 r6:83018200 r5:00001000 r4:7f047000 [ 1338.015787][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1338.015886][ T32] r5:00001000 r4:eb2f5000 [ 1338.015937][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1338.016006][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.016099][ T32] r5:8548538c r4:85485000 [ 1338.016126][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1338.016212][ T32] r7:ddde2d40 r6:83018200 r5:8548538c r4:8501a680 [ 1338.016236][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1338.016300][ T32] r10:61c88647 r9:8550c800 r8:8501a6ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1338.016323][ T32] r4:8501a680 [ 1338.016342][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1338.016401][ T32] r10:00000000 r9:8501a680 r8:8027ed34 r7:eb7ede60 r6:8501a700 r5:8550c800 [ 1338.016425][ T32] r4:00000001 [ 1338.016447][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.016490][ T32] Exception stack(0xeb7f5fb0 to 0xeb7f5ff8) [ 1338.016532][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1338.016565][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.016592][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.016646][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1338.016672][ T32] r4:84d35bc0 ** 1 printk messages dropped ** [ 1338.017184][ T32] task:kworker/1:336 state:R running task stack:0 pid:3934 tgid:3934 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 14 printk messages dropped ** [ 1338.017932][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0839dc0 r5:e0839e08 ** 6 printk messages dropped ** [ 1338.018246][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 4 printk messages dropped ** [ 1338.018470][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 8 printk messages dropped ** [ 1338.018838][ T32] Exception stack(0xe0839fb0 to 0xe0839ff8) ** 4 printk messages dropped ** [ 1338.019086][ T32] r4:84d28640 ** 3 printk messages dropped ** [ 1338.019229][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 8 printk messages dropped ** [ 1338.019601][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 1 printk messages dropped ** [ 1338.019724][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb7f1e08 ** 4 printk messages dropped ** [ 1338.019948][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8528d900 ** 2 printk messages dropped ** [ 1338.020084][ T32] r9:83018205 r8:8550d400 r7:00000000 r6:83018200 r5:00001000 r4:7f07f000 [ 1338.020109][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1338.020198][ T32] r5:00001000 r4:eb521000 [ 1338.020222][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1338.020284][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.020354][ T32] r5:8548638c r4:85486000 [ 1338.020377][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1338.020443][ T32] r7:ddde2d40 r6:83018200 r5:8548638c r4:8501a780 [ 1338.020503][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1338.020566][ T32] r10:61c88647 r9:8550d400 r8:8501a7ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1338.020631][ T32] r4:8501a780 [ 1338.020654][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1338.020732][ T32] r10:00000000 r9:8501a780 r8:8027ed34 r7:eb7ede60 r6:8501a800 r5:8550d400 [ 1338.020758][ T32] r4:00000001 [ 1338.020779][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.020818][ T32] Exception stack(0xeb7f1fb0 to 0xeb7f1ff8) [ 1338.020843][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1338.020870][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.020895][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.020925][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1338.020946][ T32] r4:8528d080 [ 1338.021296][ T32] INFO: task kworker/1:757:5180 is blocked on a mutex likely owned by task kworker/1:336:3934. [ 1338.021355][ T32] task:kworker/1:336 state:R running task stack:0 pid:3934 tgid:3934 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.021473][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.021631][ T32] Call trace: [ 1338.021666][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1338.028333][ T32] r10:8280c9b4 r9:8506c800 r8:80200be4 r7:e0839d54 r6:ffffffff r5:8506c800 [ 1338.028371][ T32] r4:00000000 [ 1338.028393][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1338.028459][ T32] Exception stack(0xe0839d20 to 0xe0839d68) [ 1338.028491][ T32] 9d20: 85d5e000 dfeb9000 00000001 80239bb8 7f033000 00000001 82ac11c4 82ac05a0 [ 1338.028521][ T32] 9d40: 7f033000 dfeb9000 8280c9b4 e0839d9c e0839da0 e0839d70 80230af4 80239bd0 [ 1338.028543][ T32] 9d60: 80070013 ffffffff [ 1338.028567][ T32] r5:80070013 r4:80239bd0 [ 1338.028587][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1338.028628][ T32] r4:82ac11e4 [ 1338.028647][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1338.028689][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0839dc0 r5:e0839e08 [ 1338.028711][ T32] r4:e0839dc0 [ 1338.028758][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1338.028807][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d28940 [ 1338.028829][ T32] r4:00000000 [ 1338.028850][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1338.028906][ T32] r9:83018205 r8:8506c800 r7:00000000 r6:83018200 r5:00001000 r4:7f039000 [ 1338.028927][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1338.028989][ T32] r5:00001000 r4:dfedb000 [ 1338.029009][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) ** 2 printk messages dropped ** [ 1338.029142][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 8 printk messages dropped ** [ 1338.029608][ T32] Exception stack(0xe0839fb0 to 0xe0839ff8) ** 4 printk messages dropped ** [ 1338.029808][ T32] r4:84d28640 ** 3 printk messages dropped ** [ 1338.029945][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 7 printk messages dropped ** [ 1338.030295][ T32] r5:8550e000 r4:82918640 ** 2 printk messages dropped ** [ 1338.030460][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb7f9e08 [ 1338.030482][ T32] r4:00000000 [ 1338.030501][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) ** 1 printk messages dropped ** [ 1338.030590][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 9 printk messages dropped ** [ 1338.031012][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 8 printk messages dropped ** [ 1338.031385][ T32] Exception stack(0xeb7f9fb0 to 0xeb7f9ff8) ** 3 printk messages dropped ** [ 1338.031523][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 6 printk messages dropped ** [ 1338.051166][ T32] r10:8280c9b4 r9:8506c800 r8:80200be4 r7:e0839d54 r6:ffffffff r5:8506c800 ** 10 printk messages dropped ** [ 1338.055166][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0839dc0 r5:e0839e08 [ 1338.055243][ T32] r4:e0839dc0 [ 1338.055288][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1338.055381][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d28940 [ 1338.055449][ T32] r4:00000000 [ 1338.055521][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1338.055634][ T32] r9:83018205 r8:8506c800 r7:00000000 r6:83018200 r5:00001000 r4:7f039000 [ 1338.055684][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1338.055807][ T32] r5:00001000 r4:dfedb000 [ 1338.055846][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1338.055957][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.056083][ T32] r5:850ec38c r4:850ec000 [ 1338.056130][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1338.056261][ T32] r7:ddde2d40 r6:83018200 r5:850ec38c r4:84345c80 [ 1338.056309][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1338.056440][ T32] r10:61c88647 r9:8506c800 r8:84345cac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1338.056497][ T32] r4:84345c80 [ 1338.056535][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1338.056643][ T32] r10:00000000 r9:84345c80 r8:8027ed34 r7:e0841e60 r6:84345d00 r5:8506c800 [ 1338.056728][ T32] r4:00000001 [ 1338.056777][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.056860][ T32] Exception stack(0xe0839fb0 to 0xe0839ff8) [ 1338.056966][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1338.057027][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.057083][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.057135][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1338.057181][ T32] r4:84d28640 [ 1338.057240][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1338.057303][ T32] INFO: task kworker/0:270:5184 blocked for more than 464 seconds. [ 1338.057365][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1338.057430][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1338.057524][ T32] task:kworker/0:270 state:D stack:0 pid:5184 tgid:5184 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.057628][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.057738][ T32] Call trace: [ 1338.057797][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1338.057905][ T32] r10:82918644 r9:eb7fdd84 r8:00000002 r7:60000113 r6:eb7fdd8c r5:84d04800 [ 1338.058023][ T32] r4:84d04800 [ 1338.058080][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1338.058176][ T32] r5:84d04800 r4:82918640 [ 1338.058230][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1338.058331][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1338.058442][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb7fde08 [ 1338.058489][ T32] r4:00000000 [ 1338.058523][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1338.058621][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1338.058727][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1338.058819][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8527a040 [ 1338.058932][ T32] r4:00000000 [ 1338.059026][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1338.059134][ T32] r9:83018005 r8:84d04800 r7:00000000 r6:83018000 r5:00001000 r4:7f087000 [ 1338.059182][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1338.059313][ T32] r5:00001000 r4:eb61d000 [ 1338.059354][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1338.059469][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.059587][ T32] r5:854c4b8c r4:854c4800 [ 1338.059622][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1338.059742][ T32] r7:dddced40 r6:83018000 r5:854c4b8c r4:84d2f680 [ 1338.059781][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1338.059893][ T32] r10:61c88647 r9:84d04800 r8:84d2f6ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1338.059945][ T32] r4:84d2f680 [ 1338.059981][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1338.060283][ T32] r10:00000000 r9:84d2f680 r8:8027ed34 r7:eb7c9e60 r6:84d2f700 r5:84d04800 [ 1338.060333][ T32] r4:00000001 [ 1338.060377][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.060461][ T32] Exception stack(0xeb7fdfb0 to 0xeb7fdff8) [ 1338.060509][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1338.060566][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.060614][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.060674][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1338.060714][ T32] r4:8500ba80 [ 1338.061549][ T32] INFO: task kworker/0:270:5184 is blocked on a mutex likely owned by task kworker/1:336:3934. [ 1338.061620][ T32] task:kworker/1:336 state:R running task stack:0 pid:3934 tgid:3934 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.086458][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.086689][ T32] Call trace: ** 1 printk messages dropped ** [ 1338.087087][ T32] r10:8280c9b4 r9:8506c800 r8:80200be4 r7:e0839d54 r6:ffffffff r5:8506c800 ** 10 printk messages dropped ** [ 1338.087842][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0839dc0 r5:e0839e08 ** 6 printk messages dropped ** [ 1338.088352][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 6 printk messages dropped ** [ 1338.088976][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 8 printk messages dropped ** [ 1338.089606][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1338.090067][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 8 printk messages dropped ** [ 1338.090803][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 1 printk messages dropped ** [ 1338.091113][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb801e08 [ 1338.091164][ T32] r4:00000000 [ 1338.091218][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1338.091323][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1338.091410][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1338.091497][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8500be00 [ 1338.091542][ T32] r4:00000000 [ 1338.091582][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1338.091685][ T32] r9:83018005 r8:84d03c00 r7:00000000 r6:83018000 r5:00001000 r4:7f079000 [ 1338.091727][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1338.112345][ T32] r5:00001000 r4:eb4eb000 [ 1338.112430][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1338.112570][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.112676][ T32] r5:854c3f8c r4:854c3c00 [ 1338.112718][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1338.112848][ T32] r7:dddced40 r6:83018000 r5:854c3f8c r4:84d2f780 [ 1338.112902][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1338.113045][ T32] r10:61c88647 r9:84d03c00 r8:84d2f7ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1338.113098][ T32] r4:84d2f780 [ 1338.113151][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1338.113319][ T32] r10:00000000 r9:84d2f780 r8:8027ed34 r7:eb7fde60 r6:84d2f800 r5:84d03c00 [ 1338.113370][ T32] r4:00000001 [ 1338.113434][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.113572][ T32] Exception stack(0xeb801fb0 to 0xeb801ff8) [ 1338.113634][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1338.113694][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.113744][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.113802][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1338.113844][ T32] r4:8500ba80 [ 1338.114701][ T32] INFO: task kworker/0:271:5185 is blocked on a mutex likely owned by task kworker/1:336:3934. [ 1338.114789][ T32] task:kworker/1:336 state:R running task stack:0 pid:3934 tgid:3934 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.114929][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.115042][ T32] Call trace: [ 1338.115110][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1338.115235][ T32] r10:8280c9b4 r9:8506c800 r8:80200be4 r7:e0839d54 r6:ffffffff r5:8506c800 [ 1338.115302][ T32] r4:00000000 [ 1338.115377][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1338.115490][ T32] Exception stack(0xe0839d20 to 0xe0839d68) [ 1338.115584][ T32] 9d20: 86ef7000 dfeb9000 00000001 80239bb8 7f033000 00000001 82ac11c4 82ac05a0 [ 1338.115649][ T32] 9d40: 7f033000 dfeb9000 8280c9b4 e0839d9c e0839da0 e0839d70 80230af4 80239bd0 [ 1338.115697][ T32] 9d60: 80070013 ffffffff [ 1338.115745][ T32] r5:80070013 r4:80239bd0 [ 1338.115784][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1338.115871][ T32] r4:82ac11e4 [ 1338.115909][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1338.115994][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0839dc0 r5:e0839e08 [ 1338.116045][ T32] r4:e0839dc0 [ 1338.116085][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1338.116174][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d28940 [ 1338.116232][ T32] r4:00000000 [ 1338.116271][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1338.116385][ T32] r9:83018205 r8:8506c800 r7:00000000 r6:83018200 r5:00001000 r4:7f039000 [ 1338.116432][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1338.116582][ T32] r5:00001000 r4:dfedb000 [ 1338.116633][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1338.116744][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.116872][ T32] r5:850ec38c r4:850ec000 [ 1338.116929][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1338.117051][ T32] r7:ddde2d40 r6:83018200 r5:850ec38c r4:84345c80 [ 1338.117097][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1338.117220][ T32] r10:61c88647 r9:8506c800 r8:84345cac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 7 printk messages dropped ** [ 1338.117795][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1338.118371][ T32] task:kworker/0:272 state:D stack:0 pid:5187 tgid:5187 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1338.119181][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb805e08 [ 1338.119232][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1338.119470][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 9 printk messages dropped ** [ 1338.120306][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 8 printk messages dropped ** [ 1338.120975][ T32] Exception stack(0xeb805fb0 to 0xeb805ff8) ** 4 printk messages dropped ** [ 1338.121315][ T32] r4:8500bc80 ** 5 printk messages dropped ** [ 1338.147637][ T32] r10:8280c9b4 r9:8506c800 r8:80200be4 r7:e0839d54 r6:ffffffff r5:8506c800 ** 10 printk messages dropped ** [ 1338.148350][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0839dc0 r5:e0839e08 ** 7 printk messages dropped ** [ 1338.148676][ T32] r5:00001000 r4:dfedb000 ** 5 printk messages dropped ** [ 1338.148972][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 8 printk messages dropped ** [ 1338.149338][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1338.149719][ T32] task:kworker/0:273 state:D stack:0 pid:5190 tgid:5190 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1338.150365][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb809e08 [ 1338.150393][ T32] r4:00000000 [ 1338.150413][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1338.150516][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1338.150568][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1338.150625][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8500b000 [ 1338.150651][ T32] r4:00000000 [ 1338.150671][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1338.150754][ T32] r9:83018005 r8:84d06000 r7:00000000 r6:83018000 r5:00001000 r4:7f085000 [ 1338.150803][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1338.150869][ T32] r5:00001000 r4:eb609000 [ 1338.150890][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1338.151064][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.151153][ T32] r5:854c478c r4:854c4400 [ 1338.151178][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1338.151279][ T32] r7:dddced40 r6:83018000 r5:854c478c r4:84d2f980 [ 1338.151305][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1338.151366][ T32] r10:61c88647 r9:84d06000 r8:84d2f9ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1338.151388][ T32] r4:84d2f980 [ 1338.151407][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1338.151488][ T32] r10:00000000 r9:84d2f980 r8:8027ed34 r7:eb7fde60 r6:84d2fa00 r5:84d06000 [ 1338.151544][ T32] r4:00000001 [ 1338.151567][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.151607][ T32] Exception stack(0xeb809fb0 to 0xeb809ff8) [ 1338.151645][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1338.151674][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.151699][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.164501][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1338.164593][ T32] r4:8500bd80 [ 1338.165180][ T32] INFO: task kworker/0:273:5190 is blocked on a mutex likely owned by task kworker/1:336:3934. [ 1338.165300][ T32] task:kworker/1:336 state:R running task stack:0 pid:3934 tgid:3934 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.165437][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.165577][ T32] Call trace: [ 1338.165613][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1338.165728][ T32] r10:8280c9b4 r9:8506c800 r8:80200be4 r7:e0839d54 r6:ffffffff r5:8506c800 [ 1338.165782][ T32] r4:00000000 [ 1338.165865][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1338.165919][ T32] Exception stack(0xe0839d20 to 0xe0839d68) [ 1338.165952][ T32] 9d20: 87290000 dfeb9000 00000001 80239bb8 7f033000 00000001 82ac11c4 82ac05a0 [ 1338.165982][ T32] 9d40: 7f033000 dfeb9000 8280c9b4 e0839d9c e0839da0 e0839d70 80230af4 80239bd0 [ 1338.166007][ T32] 9d60: 80070013 ffffffff [ 1338.166031][ T32] r5:80070013 r4:80239bd0 [ 1338.166077][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1338.166126][ T32] r4:82ac11e4 [ 1338.166148][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1338.166211][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0839dc0 r5:e0839e08 [ 1338.166274][ T32] r4:e0839dc0 [ 1338.166299][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1338.166345][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d28940 [ 1338.166368][ T32] r4:00000000 [ 1338.166388][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1338.166447][ T32] r9:83018205 r8:8506c800 r7:00000000 r6:83018200 r5:00001000 r4:7f039000 [ 1338.166473][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1338.166536][ T32] r5:00001000 r4:dfedb000 [ 1338.166584][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1338.166660][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.166725][ T32] r5:850ec38c r4:850ec000 [ 1338.166746][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1338.166809][ T32] r7:ddde2d40 r6:83018200 r5:850ec38c r4:84345c80 [ 1338.166830][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1338.166906][ T32] r10:61c88647 r9:8506c800 r8:84345cac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1338.166958][ T32] r4:84345c80 [ 1338.166981][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1338.167038][ T32] r10:00000000 r9:84345c80 r8:8027ed34 r7:e0841e60 r6:84345d00 r5:8506c800 [ 1338.167060][ T32] r4:00000001 [ 1338.167080][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.167118][ T32] Exception stack(0xe0839fb0 to 0xe0839ff8) [ 1338.167144][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1338.167173][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.167208][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.167242][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1338.167295][ T32] r4:84d28640 [ 1338.167336][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1338.167369][ T32] INFO: task kworker/1:759:5191 blocked for more than 464 seconds. [ 1338.167455][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1338.167485][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1338.167584][ T32] task:kworker/1:759 state:D stack:0 pid:5191 tgid:5191 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.167634][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.167795][ T32] Call trace: [ 1338.167941][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1338.167998][ T32] r10:82918644 r9:eb811d84 r8:00000002 r7:60000013 r6:eb811d8c r5:84d06c00 [ 1338.168077][ T32] r4:84d06c00 [ 1338.168102][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1338.168154][ T32] r5:84d06c00 r4:82918640 [ 1338.168186][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 1 printk messages dropped ** [ 1338.168370][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb811e08 [ 1338.168394][ T32] r4:00000000 [ 1338.168413][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1338.168476][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1338.168580][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1338.168642][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8528db80 [ 1338.168665][ T32] r4:00000000 [ 1338.168684][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1338.168739][ T32] r9:83018205 r8:84d06c00 r7:00000000 r6:83018200 r5:00001000 r4:7f083000 [ 1338.168786][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1338.168878][ T32] r5:00001000 r4:eb54f000 [ 1338.168907][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1338.168965][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.169028][ T32] r5:85486b8c r4:85486800 [ 1338.169048][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1338.169161][ T32] r7:ddde2d40 r6:83018200 r5:85486b8c r4:8501a980 [ 1338.169204][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1338.169295][ T32] r10:61c88647 r9:84d06c00 r8:8501a9ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1338.169323][ T32] r4:8501a980 [ 1338.169342][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1338.169396][ T32] r10:00000000 r9:8501a980 r8:8027ed34 r7:eb7f1e60 r6:84d2fa80 r5:84d06c00 [ 1338.169458][ T32] r4:00000001 [ 1338.169508][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.169635][ T32] Exception stack(0xeb811fb0 to 0xeb811ff8) [ 1338.169665][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1338.169694][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 2 printk messages dropped ** [ 1338.169772][ T32] r4:8528d780 ** 2 printk messages dropped ** [ 1338.170233][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1338.170642][ T32] 9d40: 7f033000 dfeb9000 8280c9b4 e0839d9c e0839da0 e0839d70 80230af4 80239bd0 ** 8 printk messages dropped ** [ 1338.171013][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d28940 ** 7 printk messages dropped ** [ 1338.171446][ T32] r5:850ec38c r4:850ec000 ** 4 printk messages dropped ** [ 1338.171659][ T32] r4:84345c80 ** 6 printk messages dropped ** [ 1338.195432][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1338.195787][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 8 printk messages dropped ** [ 1338.196174][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 2 printk messages dropped ** [ 1338.196334][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1338.196518][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8528da80 ** 8 printk messages dropped ** [ 1338.197001][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 9 printk messages dropped ** [ 1338.197627][ T32] 5fa0: 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1338.198573][ T32] Workqueue: events bpf_prog_free_deferred ** 6 printk messages dropped ** [ 1338.198872][ T32] 9d20: 876b4000 dfeb9000 00000001 80239bb8 7f033000 00000001 82ac11c4 82ac05a0 ** 4 printk messages dropped ** [ 1338.199113][ T32] r4:82ac11e4 [ 1338.199233][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1338.199284][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0839dc0 r5:e0839e08 [ 1338.199308][ T32] r4:e0839dc0 [ 1338.199340][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1338.199509][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d28940 [ 1338.199540][ T32] r4:00000000 [ 1338.199564][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1338.199624][ T32] r9:83018205 r8:8506c800 r7:00000000 r6:83018200 r5:00001000 r4:7f039000 [ 1338.199647][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1338.199721][ T32] r5:00001000 r4:dfedb000 [ 1338.199785][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1338.199932][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.199997][ T32] r5:850ec38c r4:850ec000 [ 1338.200020][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1338.200139][ T32] r7:ddde2d40 r6:83018200 r5:850ec38c r4:84345c80 [ 1338.200167][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1338.200237][ T32] r10:61c88647 r9:8506c800 r8:84345cac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1338.200287][ T32] r4:84345c80 [ 1338.200314][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1338.200375][ T32] r10:00000000 r9:84345c80 r8:8027ed34 r7:e0841e60 r6:84345d00 r5:8506c800 [ 1338.200401][ T32] r4:00000001 [ 1338.200505][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.200553][ T32] Exception stack(0xe0839fb0 to 0xe0839ff8) [ 1338.200596][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1338.200630][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.200658][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.200719][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1338.200798][ T32] r4:84d28640 [ 1338.200825][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1338.200853][ T32] INFO: task kworker/1:761:5195 blocked for more than 464 seconds. [ 1338.200885][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1338.200910][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1338.200962][ T32] task:kworker/1:761 state:D stack:0 pid:5195 tgid:5195 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.201015][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.201111][ T32] Call trace: [ 1338.201218][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1338.201280][ T32] r10:82918644 r9:eb819d84 r8:00000002 r7:60000013 r6:eb819d8c r5:84d00c00 ** 5 printk messages dropped ** [ 1338.201618][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb819e08 ** 1 printk messages dropped ** [ 1338.201751][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) ** 14 printk messages dropped ** [ 1338.209189][ T32] r10:61c88647 r9:84d00c00 r8:8501aaac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 12 printk messages dropped ** [ 1338.210206][ T32] task:kworker/1:336 state:R running task stack:0 pid:3934 tgid:3934 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 22 printk messages dropped ** [ 1338.211518][ T32] r5:00001000 r4:dfedb000 ** 9 printk messages dropped ** [ 1338.227176][ T32] r10:00000000 r9:84345c80 r8:8027ed34 r7:e0841e60 r6:84345d00 r5:8506c800 ** 11 printk messages dropped ** [ 1338.227756][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 10 printk messages dropped ** [ 1338.228409][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb80de08 [ 1338.228457][ T32] r4:00000000 [ 1338.228480][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1338.228577][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1338.228655][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1338.228704][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8528de80 [ 1338.228793][ T32] r4:00000000 [ 1338.228817][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1338.228893][ T32] r9:83018205 r8:84d02400 r7:00000000 r6:83018200 r5:00001000 r4:7f089000 [ 1338.228920][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1338.228981][ T32] r5:00001000 r4:eb631000 [ 1338.229001][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1338.229061][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.229124][ T32] r5:85486f8c r4:85486c00 [ 1338.229145][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1338.229214][ T32] r7:ddde2d40 r6:83018200 r5:85486f8c r4:8501ab00 [ 1338.229262][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1338.229361][ T32] r10:61c88647 r9:84d02400 r8:8501ab2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1338.229442][ T32] r4:8501ab00 [ 1338.229467][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1338.229552][ T32] r10:00000000 r9:8501ab00 r8:8027ed34 r7:eb819e60 r6:84d2fc00 r5:84d02400 [ 1338.229592][ T32] r4:00000001 [ 1338.229643][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.229740][ T32] Exception stack(0xeb80dfb0 to 0xeb80dff8) [ 1338.229797][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1338.229829][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.229856][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.229949][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1338.229976][ T32] r4:8528d980 [ 1338.230523][ T32] INFO: task kworker/1:762:5198 is blocked on a mutex likely owned by task kworker/1:336:3934. [ 1338.230562][ T32] task:kworker/1:336 state:R running task stack:0 pid:3934 tgid:3934 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.230620][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.230679][ T32] Call trace: [ 1338.230847][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1338.230934][ T32] r10:8280c9b4 r9:8506c800 r8:80200be4 r7:e0839d54 r6:ffffffff r5:8506c800 ** 8 printk messages dropped ** [ 1338.231542][ T32] r4:82ac11e4 ** 5 printk messages dropped ** [ 1338.244436][ T32] r4:00000000 ** 6 printk messages dropped ** [ 1338.244841][ T32] r5:850ec38c r4:850ec000 ** 6 printk messages dropped ** [ 1338.245175][ T32] r10:00000000 r9:84345c80 r8:8027ed34 r7:e0841e60 r6:84345d00 r5:8506c800 ** 9 printk messages dropped ** [ 1338.245644][ T32] INFO: task kworker/0:274:5199 blocked for more than 464 seconds. ** 10 printk messages dropped ** [ 1338.246373][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 1 printk messages dropped ** [ 1338.246572][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb81de08 ** 7 printk messages dropped ** [ 1338.246981][ T32] r9:83018005 r8:84d01800 r7:00000000 r6:83018000 r5:00001000 r4:7f07b000 ** 8 printk messages dropped ** [ 1338.247446][ T32] r10:61c88647 r9:84d01800 r8:84d2fcac r7:82804d40 r6:dddced40 r5:dddced60 ** 7 printk messages dropped ** [ 1338.247878][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1338.248753][ T32] Call trace: ** 6 printk messages dropped ** [ 1338.249060][ T32] 9d40: 7f033000 dfeb9000 8280c9b4 e0839d9c e0839da0 e0839d70 80230af4 80239bd0 ** 9 printk messages dropped ** [ 1338.249356][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1338.249595][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) ** 9 printk messages dropped ** [ 1338.250012][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1338.250149][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 5 printk messages dropped ** [ 1338.250380][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1338.250406][ T32] task:kworker/0:275 state:D stack:0 pid:5201 tgid:5201 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.250470][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.250594][ T32] Call trace: [ 1338.250627][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1338.250683][ T32] r10:82918644 r9:eb825d84 r8:00000002 r7:60000113 r6:eb825d8c r5:85506c00 [ 1338.250707][ T32] r4:85506c00 [ 1338.250727][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1338.250777][ T32] r5:85506c00 r4:82918640 [ 1338.250824][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1338.250879][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1338.250962][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb825e08 [ 1338.251062][ T32] r4:00000000 [ 1338.251111][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1338.251166][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1338.251221][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1338.251268][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8557a4c0 [ 1338.251290][ T32] r4:00000000 [ 1338.251309][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1338.251390][ T32] r9:83018005 r8:85506c00 r7:00000000 r6:83018000 r5:00001000 r4:7f0a3000 [ 1338.251416][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1338.251480][ T32] r5:00001000 r4:eb8c7000 [ 1338.251501][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1338.251583][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.251647][ T32] r5:854c538c r4:854c5000 [ 1338.251667][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1338.251781][ T32] r7:dddced40 r6:83018000 r5:854c538c r4:84d2fd80 [ 1338.275106][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1338.275284][ T32] r10:61c88647 r9:85506c00 r8:84d2fdac r7:82804d40 r6:dddced40 r5:dddced60 [ 1338.275323][ T32] r4:84d2fd80 [ 1338.275345][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1338.275405][ T32] r10:00000000 r9:84d2fd80 r8:8027ed34 r7:eb81de60 r6:84d2fe00 r5:85506c00 [ 1338.275428][ T32] r4:00000001 [ 1338.275448][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.275504][ T32] Exception stack(0xeb825fb0 to 0xeb825ff8) [ 1338.275540][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1338.275571][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.275599][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.275641][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1338.275696][ T32] r4:8527a0c0 [ 1338.276247][ T32] INFO: task kworker/0:275:5201 is blocked on a mutex likely owned by task kworker/1:336:3934. [ 1338.276302][ T32] task:kworker/1:336 state:R running task stack:0 pid:3934 tgid:3934 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.276378][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.276441][ T32] Call trace: [ 1338.276490][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1338.276558][ T32] r10:8280c9b4 r9:8506c800 r8:80200be4 r7:e0839d54 r6:ffffffff r5:8506c800 [ 1338.276583][ T32] r4:00000000 [ 1338.276603][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1338.276648][ T32] Exception stack(0xe0839d20 to 0xe0839d68) [ 1338.276677][ T32] 9d20: 87ff7000 dfeb9000 00000001 80239bb8 7f033000 00000001 82ac11c4 82ac05a0 [ 1338.276705][ T32] 9d40: 7f033000 dfeb9000 8280c9b4 e0839d9c e0839da0 e0839d70 80230af4 80239bd0 [ 1338.276730][ T32] 9d60: 80070013 ffffffff [ 1338.276754][ T32] r5:80070013 r4:80239bd0 [ 1338.276775][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1338.276819][ T32] r4:82ac11e4 [ 1338.276839][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1338.276882][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0839dc0 r5:e0839e08 [ 1338.276904][ T32] r4:e0839dc0 [ 1338.276924][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1338.276969][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d28940 [ 1338.276991][ T32] r4:00000000 [ 1338.277011][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1338.277068][ T32] r9:83018205 r8:8506c800 r7:00000000 r6:83018200 r5:00001000 r4:7f039000 [ 1338.277090][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1338.277152][ T32] r5:00001000 r4:dfedb000 [ 1338.277172][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1338.277272][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.277341][ T32] r5:850ec38c r4:850ec000 [ 1338.277389][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1338.277497][ T32] r7:ddde2d40 r6:83018200 r5:850ec38c r4:84345c80 [ 1338.277535][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1338.277602][ T32] r10:61c88647 r9:8506c800 r8:84345cac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1338.277625][ T32] r4:84345c80 [ 1338.277644][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1338.277720][ T32] r10:00000000 r9:84345c80 r8:8027ed34 r7:e0841e60 r6:84345d00 r5:8506c800 [ 1338.277746][ T32] r4:00000001 [ 1338.277842][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.277899][ T32] Exception stack(0xe0839fb0 to 0xe0839ff8) ** 1 printk messages dropped ** [ 1338.277972][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1338.278230][ T32] task:kworker/1:763 state:D stack:0 pid:5203 tgid:5203 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1338.278798][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb56de08 ** 4 printk messages dropped ** [ 1338.279204][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8528d480 ** 8 printk messages dropped ** [ 1338.279691][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 9 printk messages dropped ** [ 1338.280133][ T32] dfa0: 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1338.280785][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1338.281210][ T32] 9d60: 80070013 ffffffff ** 7 printk messages dropped ** [ 1338.281589][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d28940 [ 1338.281623][ T32] r4:00000000 [ 1338.281647][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1338.302445][ T32] r9:83018205 r8:8506c800 r7:00000000 r6:83018200 r5:00001000 r4:7f039000 [ 1338.302545][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1338.302646][ T32] r5:00001000 r4:dfedb000 [ 1338.302668][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1338.302734][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.302830][ T32] r5:850ec38c r4:850ec000 [ 1338.302873][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1338.302962][ T32] r7:ddde2d40 r6:83018200 r5:850ec38c r4:84345c80 [ 1338.302990][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1338.303056][ T32] r10:61c88647 r9:8506c800 r8:84345cac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1338.303079][ T32] r4:84345c80 [ 1338.303100][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1338.303159][ T32] r10:00000000 r9:84345c80 r8:8027ed34 r7:e0841e60 r6:84345d00 r5:8506c800 [ 1338.303235][ T32] r4:00000001 [ 1338.303263][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.303307][ T32] Exception stack(0xe0839fb0 to 0xe0839ff8) [ 1338.303364][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1338.303436][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.303550][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.303583][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1338.303632][ T32] r4:84d28640 [ 1338.303659][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1338.303742][ T32] INFO: task kworker/1:764:5206 blocked for more than 464 seconds. [ 1338.303778][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1338.303856][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1338.303882][ T32] task:kworker/1:764 state:D stack:0 pid:5206 tgid:5206 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.303997][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.304054][ T32] Call trace: [ 1338.304086][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1338.304146][ T32] r10:82918644 r9:eb695d84 r8:00000002 r7:60000013 r6:eb695d8c r5:84e20c00 [ 1338.304181][ T32] r4:84e20c00 [ 1338.304226][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1338.304280][ T32] r5:84e20c00 r4:82918640 [ 1338.304300][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1338.304351][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1338.304420][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb695e08 [ 1338.304446][ T32] r4:00000000 [ 1338.304465][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1338.304516][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1338.304561][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1338.304604][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8529e040 [ 1338.304628][ T32] r4:00000000 [ 1338.304675][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1338.304739][ T32] r9:83018205 r8:84e20c00 r7:00000000 r6:83018200 r5:00001000 r4:7f04d000 [ 1338.304762][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1338.304824][ T32] r5:00001000 r4:e49db000 [ 1338.304845][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) ** 5 printk messages dropped ** [ 1338.305208][ T32] r10:61c88647 r9:84e20c00 r8:8501ac2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 7 printk messages dropped ** [ 1338.305521][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1338.306764][ T32] r10:8280c9b4 r9:8506c800 r8:80200be4 r7:e0839d54 r6:ffffffff r5:8506c800 ** 11 printk messages dropped ** [ 1338.307160][ T32] r4:e0839dc0 ** 4 printk messages dropped ** [ 1338.307455][ T32] r9:83018205 r8:8506c800 r7:00000000 r6:83018200 r5:00001000 r4:7f039000 ** 8 printk messages dropped ** [ 1338.307846][ T32] r10:61c88647 r9:8506c800 r8:84345cac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 8 printk messages dropped ** [ 1338.308305][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 6 printk messages dropped ** [ 1338.308526][ T32] task:kworker/1:765 state:D stack:0 pid:5207 tgid:5207 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 3 printk messages dropped ** [ 1338.308817][ T32] r10:82918644 r9:eb699d84 r8:00000002 r7:60000113 r6:eb699d8c r5:84e21800 [ 1338.308844][ T32] r4:84e21800 [ 1338.308880][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1338.308986][ T32] r5:84e21800 r4:82918640 [ 1338.309012][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1338.309072][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1338.309212][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb699e08 [ 1338.309241][ T32] r4:00000000 [ 1338.309298][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1338.309352][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1338.309445][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1338.309498][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84e48d80 [ 1338.309522][ T32] r4:00000000 [ 1338.309554][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1338.309620][ T32] r9:83018205 r8:84e21800 r7:00000000 r6:83018200 r5:00001000 r4:7f04b000 [ 1338.309658][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1338.309723][ T32] r5:00001000 r4:e0605000 [ 1338.309743][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1338.309799][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.309859][ T32] r5:85487b8c r4:85487800 [ 1338.309918][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1338.310021][ T32] r7:ddde2d40 r6:83018200 r5:85487b8c r4:8501ac80 [ 1338.310046][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1338.310124][ T32] r10:61c88647 r9:84e21800 r8:8501acac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1338.310151][ T32] r4:8501ac80 [ 1338.310170][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1338.310323][ T32] r10:00000000 r9:8501ac80 r8:8027ed34 r7:eb695e60 r6:84d2ff80 r5:84e21800 [ 1338.310351][ T32] r4:00000001 [ 1338.310398][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.310441][ T32] Exception stack(0xeb699fb0 to 0xeb699ff8) [ 1338.310467][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1338.310496][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.310564][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.310597][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1338.310619][ T32] r4:8528d300 [ 1338.310911][ T32] INFO: task kworker/1:765:5207 is blocked on a mutex likely owned by task kworker/1:336:3934. [ 1338.310945][ T32] task:kworker/1:336 state:R running task stack:0 pid:3934 tgid:3934 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.311001][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.311056][ T32] Call trace: [ 1338.311086][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1338.311155][ T32] r10:8280c9b4 r9:8506c800 r8:80200be4 r7:e0839d54 r6:ffffffff r5:8506c800 [ 1338.311183][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1338.311334][ T32] 9d20: 8838e000 dfeb9000 00000001 80239bb8 7f033000 00000001 82ac11c4 82ac05a0 ** 10 printk messages dropped ** [ 1338.334429][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1338.334613][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) ** 8 printk messages dropped ** [ 1338.335322][ T32] r10:00000000 r9:84345c80 r8:8027ed34 r7:e0841e60 r6:84345d00 r5:8506c800 ** 5 printk messages dropped ** [ 1338.335731][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.335796][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1338.335822][ T32] r4:84d28640 [ 1338.335880][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1338.335920][ T32] INFO: task kworker/1:766:5210 blocked for more than 464 seconds. [ 1338.335955][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1338.336007][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1338.336063][ T32] task:kworker/1:766 state:D stack:0 pid:5210 tgid:5210 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.336160][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.336226][ T32] Call trace: [ 1338.336282][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1338.336383][ T32] r10:82918644 r9:eb6a5d84 r8:00000002 r7:60000013 r6:eb6a5d8c r5:84e22400 [ 1338.336434][ T32] r4:84e22400 [ 1338.336485][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1338.336540][ T32] r5:84e22400 r4:82918640 [ 1338.336589][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1338.336676][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1338.336766][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb6a5e08 [ 1338.336794][ T32] r4:00000000 [ 1338.336891][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1338.336946][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1338.336991][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1338.337036][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8529ea80 ** 3 printk messages dropped ** [ 1338.337155][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 10 printk messages dropped ** [ 1338.337757][ T32] r10:00000000 r9:8501ad00 r8:8027ed34 r7:eb695e60 r6:8528c000 r5:84e22400 ** 5 printk messages dropped ** [ 1338.337971][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1338.339158][ T32] r10:8280c9b4 r9:8506c800 r8:80200be4 r7:e0839d54 r6:ffffffff r5:8506c800 ** 13 printk messages dropped ** [ 1338.339803][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d28940 ** 8 printk messages dropped ** [ 1338.340231][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 10 printk messages dropped ** [ 1338.340808][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1338.341064][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 10 printk messages dropped ** [ 1338.341661][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb6e1e08 [ 1338.341701][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1338.362583][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 7 printk messages dropped ** [ 1338.362968][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 8 printk messages dropped ** [ 1338.363599][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1338.363887][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 5 printk messages dropped ** [ 1338.364632][ T32] Call trace: ** 7 printk messages dropped ** [ 1338.365019][ T32] 9d60: 80070013 ffffffff ** 7 printk messages dropped ** [ 1338.365351][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d28940 ** 7 printk messages dropped ** [ 1338.365775][ T32] r5:850ec38c r4:850ec000 ** 4 printk messages dropped ** [ 1338.365960][ T32] r4:84345c80 ** 4 printk messages dropped ** [ 1338.366391][ T32] Exception stack(0xe0839fb0 to 0xe0839ff8) ** 4 printk messages dropped ** [ 1338.366552][ T32] r4:84d28640 ** 3 printk messages dropped ** [ 1338.366667][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 9 printk messages dropped ** [ 1338.367203][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) ** 1 printk messages dropped ** [ 1338.367288][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1338.367427][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1338.367504][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8529e440 [ 1338.367534][ T32] r4:00000000 [ 1338.367555][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1338.367613][ T32] r9:83018205 r8:84e23000 r7:00000000 r6:83018200 r5:00001000 r4:7f051000 [ 1338.367686][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1338.367751][ T32] r5:00001000 r4:eacd7000 [ 1338.367771][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1338.367828][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.367914][ T32] r5:854fc78c r4:854fc400 [ 1338.367937][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1338.367998][ T32] r7:ddde2d40 r6:83018200 r5:854fc78c r4:8501ae00 [ 1338.368047][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1338.368116][ T32] r10:61c88647 r9:84e23000 r8:8501ae2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1338.368141][ T32] r4:8501ae00 [ 1338.368161][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1338.368223][ T32] r10:00000000 r9:8501ae00 r8:8027ed34 r7:eb6a5e60 r6:8528c100 r5:84e23000 [ 1338.368258][ T32] r4:00000001 [ 1338.368309][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.368351][ T32] Exception stack(0xeb709fb0 to 0xeb709ff8) [ 1338.368378][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1338.368405][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.368431][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.368460][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1338.368483][ T32] r4:8529e180 [ 1338.368819][ T32] INFO: task kworker/1:768:5213 is blocked on a mutex likely owned by task kworker/1:336:3934. [ 1338.368882][ T32] task:kworker/1:336 state:R running task stack:0 pid:3934 tgid:3934 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.368944][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.369051][ T32] Call trace: [ 1338.369168][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1338.369263][ T32] r10:8280c9b4 r9:8506c800 r8:80200be4 r7:e0839d54 r6:ffffffff r5:8506c800 [ 1338.369290][ T32] r4:00000000 [ 1338.369311][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1338.369370][ T32] Exception stack(0xe0839d20 to 0xe0839d68) [ 1338.369403][ T32] 9d20: 88b34000 dfeb9000 00000001 80239bb8 7f033000 00000001 82ac11c4 82ac05a0 [ 1338.369450][ T32] 9d40: 7f033000 dfeb9000 8280c9b4 e0839d9c e0839da0 e0839d70 80230af4 80239bd0 [ 1338.369474][ T32] 9d60: 80070013 ffffffff [ 1338.369513][ T32] r5:80070013 r4:80239bd0 [ 1338.369537][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1338.369580][ T32] r4:82ac11e4 [ 1338.369600][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1338.369669][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0839dc0 r5:e0839e08 [ 1338.369695][ T32] r4:e0839dc0 [ 1338.369715][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1338.369761][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d28940 [ 1338.369784][ T32] r4:00000000 [ 1338.369804][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1338.369859][ T32] r9:83018205 r8:8506c800 r7:00000000 r6:83018200 r5:00001000 r4:7f039000 [ 1338.369881][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1338.369939][ T32] r5:00001000 r4:dfedb000 [ 1338.369960][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1338.370015][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.370077][ T32] r5:850ec38c r4:850ec000 [ 1338.370097][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1338.370159][ T32] r7:ddde2d40 r6:83018200 r5:850ec38c r4:84345c80 [ 1338.370205][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1338.370271][ T32] r10:61c88647 r9:8506c800 r8:84345cac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1338.370295][ T32] r4:84345c80 [ 1338.370324][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1338.370379][ T32] r10:00000000 r9:84345c80 r8:8027ed34 r7:e0841e60 r6:84345d00 r5:8506c800 [ 1338.370401][ T32] r4:00000001 [ 1338.370420][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.370486][ T32] Exception stack(0xe0839fb0 to 0xe0839ff8) [ 1338.370524][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1338.370552][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.370634][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.370665][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1338.370688][ T32] r4:84d28640 [ 1338.370727][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1338.370755][ T32] INFO: task kworker/1:769:5215 blocked for more than 464 seconds. [ 1338.370783][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1338.370807][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1338.370828][ T32] task:kworker/1:769 state:D stack:0 pid:5215 tgid:5215 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1338.371292][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb721e08 [ 1338.371314][ T32] r4:00000000 [ 1338.371333][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) ** 3 printk messages dropped ** [ 1338.371584][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1338.385145][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 7 printk messages dropped ** [ 1338.385752][ T32] r10:00000000 r9:8501ae80 r8:8027ed34 r7:eb6a5e60 r6:8528c180 r5:84e23c00 ** 9 printk messages dropped ** [ 1338.386560][ T32] task:kworker/1:336 state:R running task stack:0 pid:3934 tgid:3934 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 11 printk messages dropped ** [ 1338.387266][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) ** 10 printk messages dropped ** [ 1338.387927][ T32] r5:00001000 r4:dfedb000 ** 6 printk messages dropped ** [ 1338.388271][ T32] r10:61c88647 r9:8506c800 r8:84345cac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 7 printk messages dropped ** [ 1338.388592][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.388622][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.388650][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1338.388674][ T32] r4:84d28640 [ 1338.388723][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1338.388768][ T32] INFO: task kworker/1:770:5218 blocked for more than 464 seconds. [ 1338.388804][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1338.388948][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1338.388974][ T32] task:kworker/1:770 state:D stack:0 pid:5218 tgid:5218 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.389105][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.389190][ T32] Call trace: [ 1338.389265][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1338.389322][ T32] r10:82918644 r9:eb82dd84 r8:00000002 r7:60000113 r6:eb82dd8c r5:84e26000 [ 1338.389358][ T32] r4:84e26000 [ 1338.389385][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1338.389452][ T32] r5:84e26000 r4:82918640 [ 1338.389474][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1338.389578][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1338.389641][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb82de08 [ 1338.389665][ T32] r4:00000000 [ 1338.389684][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1338.389734][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1338.389803][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1338.389852][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8529e6c0 [ 1338.389875][ T32] r4:00000000 [ 1338.389894][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1338.389953][ T32] r9:83018205 r8:84e26000 r7:00000000 r6:83018200 r5:00001000 r4:7f055000 [ 1338.390001][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1338.390067][ T32] r5:00001000 r4:eb10b000 [ 1338.390088][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1338.390145][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.390261][ T32] r5:854fcf8c r4:854fcc00 [ 1338.390324][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1338.390389][ T32] r7:ddde2d40 r6:83018200 r5:854fcf8c r4:8501af00 [ 1338.390410][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1338.390468][ T32] r10:61c88647 r9:84e26000 r8:8501af2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1338.390509][ T32] r4:8501af00 [ 1338.390532][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1338.390587][ T32] r10:00000000 r9:8501af00 r8:8027ed34 r7:eb6a5e60 r6:8528c200 r5:84e26000 [ 1338.390609][ T32] r4:00000001 [ 1338.390630][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.390748][ T32] Exception stack(0xeb82dfb0 to 0xeb82dff8) [ 1338.390778][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1338.390807][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.390832][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.390897][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1338.390924][ T32] r4:8529e540 [ 1338.391258][ T32] INFO: task kworker/1:770:5218 is blocked on a mutex likely owned by task kworker/1:336:3934. [ 1338.391302][ T32] task:kworker/1:336 state:R running task stack:0 pid:3934 tgid:3934 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.391371][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.391442][ T32] Call trace: [ 1338.391502][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1338.391565][ T32] r10:8280c9b4 r9:8506c800 r8:80200be4 r7:e0839d54 r6:ffffffff r5:8506c800 [ 1338.391589][ T32] r4:00000000 [ 1338.391609][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1338.391652][ T32] Exception stack(0xe0839d20 to 0xe0839d68) [ 1338.391682][ T32] 9d20: 88c0c000 dfeb9000 00000001 80239bb8 7f033000 00000001 82ac11c4 82ac05a0 [ 1338.391768][ T32] 9d40: 7f033000 dfeb9000 8280c9b4 e0839d9c e0839da0 e0839d70 80230af4 80239bd0 [ 1338.412273][ T32] 9d60: 80070013 ffffffff [ 1338.412362][ T32] r5:80070013 r4:80239bd0 [ 1338.412448][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1338.412549][ T32] r4:82ac11e4 [ 1338.412574][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1338.412651][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0839dc0 r5:e0839e08 [ 1338.412679][ T32] r4:e0839dc0 [ 1338.412700][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1338.412774][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d28940 [ 1338.412801][ T32] r4:00000000 [ 1338.412822][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1338.412905][ T32] r9:83018205 r8:8506c800 r7:00000000 r6:83018200 r5:00001000 r4:7f039000 [ 1338.412933][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 1 printk messages dropped ** [ 1338.413031][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) ** 9 printk messages dropped ** [ 1338.413571][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1338.413817][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1338.414114][ T32] task:kworker/1:771 state:D stack:0 pid:5219 tgid:5219 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1338.414694][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb831e08 [ 1338.414822][ T32] r4:00000000 [ 1338.414845][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) ** 3 printk messages dropped ** [ 1338.415007][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1338.415369][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 10 printk messages dropped ** [ 1338.416056][ T32] Exception stack(0xeb831fb0 to 0xeb831ff8) ** 4 printk messages dropped ** [ 1338.416356][ T32] r4:8529e540 ** 2 printk messages dropped ** [ 1338.417124][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1338.417585][ T32] 9d60: 80070013 ffffffff ** 5 printk messages dropped ** [ 1338.417781][ T32] r4:e0839dc0 [ 1338.417802][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1338.417847][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d28940 [ 1338.417870][ T32] r4:00000000 [ 1338.417890][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1338.417945][ T32] r9:83018205 r8:8506c800 r7:00000000 r6:83018200 r5:00001000 r4:7f039000 [ 1338.417980][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1338.418042][ T32] r5:00001000 r4:dfedb000 [ 1338.418091][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1338.418153][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.418221][ T32] r5:850ec38c r4:850ec000 [ 1338.418241][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1338.418359][ T32] r7:ddde2d40 r6:83018200 r5:850ec38c r4:84345c80 [ 1338.418440][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1338.418508][ T32] r10:61c88647 r9:8506c800 r8:84345cac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1338.418531][ T32] r4:84345c80 [ 1338.418578][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1338.418649][ T32] r10:00000000 r9:84345c80 r8:8027ed34 r7:e0841e60 r6:84345d00 r5:8506c800 [ 1338.418706][ T32] r4:00000001 [ 1338.418730][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.418771][ T32] Exception stack(0xe0839fb0 to 0xe0839ff8) [ 1338.418800][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1338.418828][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.418881][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.418929][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1338.418982][ T32] r4:84d28640 [ 1338.419006][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1338.419060][ T32] INFO: task kworker/1:772:5221 blocked for more than 464 seconds. [ 1338.419093][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1338.419135][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1338.419162][ T32] task:kworker/1:772 state:D stack:0 pid:5221 tgid:5221 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.419215][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.419268][ T32] Call trace: [ 1338.419299][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1338.419366][ T32] r10:82918644 r9:eb839d84 r8:00000002 r7:60000113 r6:eb839d8c r5:85498c00 [ 1338.419474][ T32] r4:85498c00 [ 1338.419510][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1338.419643][ T32] r5:85498c00 r4:82918640 [ 1338.419678][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1338.419733][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1338.419790][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb839e08 [ 1338.419831][ T32] r4:00000000 [ 1338.419854][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1338.419904][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1338.419949][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1338.419994][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8529e900 [ 1338.420016][ T32] r4:00000000 [ 1338.420035][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1338.420116][ T32] r9:83018205 r8:85498c00 r7:00000000 r6:83018200 r5:00001000 r4:7f059000 [ 1338.420142][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1338.420224][ T32] r5:00001000 r4:eb161000 [ 1338.420246][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1338.420302][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.420389][ T32] r5:854fd78c r4:854fd400 [ 1338.420413][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1338.420475][ T32] r7:ddde2d40 r6:83018200 r5:854fd78c r4:85284000 [ 1338.420549][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1338.420614][ T32] r10:61c88647 r9:85498c00 r8:8528402c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1338.420638][ T32] r4:85284000 [ 1338.420658][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1338.420712][ T32] r10:00000000 r9:85284000 r8:8027ed34 r7:eb6a5e60 r6:8528c300 r5:85498c00 [ 1338.420734][ T32] r4:00000001 [ 1338.420781][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.420824][ T32] Exception stack(0xeb839fb0 to 0xeb839ff8) [ 1338.420851][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1338.420882][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.420908][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.420937][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1338.420976][ T32] r4:8529e7c0 [ 1338.421322][ T32] INFO: task kworker/1:772:5221 is blocked on a mutex likely owned by task kworker/1:336:3934. [ 1338.421432][ T32] task:kworker/1:336 state:R running task stack:0 pid:3934 tgid:3934 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.421514][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.421643][ T32] Call trace: [ 1338.421675][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1338.421791][ T32] r10:8280c9b4 r9:8506c800 r8:80200be4 r7:e0839d54 r6:ffffffff r5:8506c800 [ 1338.447494][ T32] r4:00000000 [ 1338.447544][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1338.447619][ T32] Exception stack(0xe0839d20 to 0xe0839d68) [ 1338.447655][ T32] 9d20: 89294000 dfeb9000 00000001 80239bb8 7f033000 00000001 82ac11c4 82ac05a0 [ 1338.447684][ T32] 9d40: 7f033000 dfeb9000 8280c9b4 e0839d9c e0839da0 e0839d70 80230af4 80239bd0 [ 1338.447708][ T32] 9d60: 80070013 ffffffff [ 1338.447733][ T32] r5:80070013 r4:80239bd0 [ 1338.447779][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1338.447831][ T32] r4:82ac11e4 [ 1338.447864][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1338.447939][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0839dc0 r5:e0839e08 [ 1338.447965][ T32] r4:e0839dc0 [ 1338.447987][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1338.448033][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d28940 [ 1338.448058][ T32] r4:00000000 [ 1338.448078][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1338.448135][ T32] r9:83018205 r8:8506c800 r7:00000000 r6:83018200 r5:00001000 r4:7f039000 ** 2 printk messages dropped ** [ 1338.448248][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) ** 2 printk messages dropped ** [ 1338.448416][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1338.448480][ T32] r7:ddde2d40 r6:83018200 r5:850ec38c r4:84345c80 [ 1338.448515][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1338.448580][ T32] r10:61c88647 r9:8506c800 r8:84345cac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1338.448601][ T32] r4:84345c80 [ 1338.448656][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1338.448718][ T32] r10:00000000 r9:84345c80 r8:8027ed34 r7:e0841e60 r6:84345d00 r5:8506c800 [ 1338.448767][ T32] r4:00000001 [ 1338.448793][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.448832][ T32] Exception stack(0xe0839fb0 to 0xe0839ff8) [ 1338.448860][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1338.448994][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.449025][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.449053][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1338.449103][ T32] r4:84d28640 [ 1338.449130][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1338.449189][ T32] INFO: task kworker/1:773:5224 blocked for more than 464 seconds. [ 1338.449235][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1338.449260][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1338.449308][ T32] task:kworker/1:773 state:D stack:0 pid:5224 tgid:5224 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.449372][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.449577][ T32] Call trace: [ 1338.449759][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1338.449848][ T32] r10:82918644 r9:eb845d84 r8:00000002 r7:60000013 r6:eb845d8c r5:85499800 [ 1338.449877][ T32] r4:85499800 [ 1338.449899][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1338.449977][ T32] r5:85499800 r4:82918640 [ 1338.450002][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1338.450056][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1338.450114][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb845e08 [ 1338.450163][ T32] r4:00000000 [ 1338.450186][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1338.450271][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1338.450324][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1338.450399][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8529ebc0 [ 1338.450426][ T32] r4:00000000 [ 1338.450446][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1338.450509][ T32] r9:83018205 r8:85499800 r7:00000000 r6:83018200 r5:00001000 r4:7f05d000 [ 1338.450532][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1338.450592][ T32] r5:00001000 r4:eb1bf000 [ 1338.450617][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1338.450675][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.450734][ T32] r5:854fdf8c r4:854fdc00 [ 1338.450769][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1338.450851][ T32] r7:ddde2d40 r6:83018200 r5:854fdf8c r4:85284080 [ 1338.450876][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1338.450970][ T32] r10:61c88647 r9:85499800 r8:852840ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1338.450997][ T32] r4:85284080 [ 1338.451016][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1338.451073][ T32] r10:00000000 r9:85284080 r8:8027ed34 r7:eb6a5e60 r6:8528c380 r5:85499800 [ 1338.451122][ T32] r4:00000001 [ 1338.451146][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.451187][ T32] Exception stack(0xeb845fb0 to 0xeb845ff8) [ 1338.451223][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1338.451252][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.451280][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.451321][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1338.451385][ T32] r4:8529e880 [ 1338.476463][ T32] INFO: task kworker/1:773:5224 is blocked on a mutex likely owned by task kworker/1:336:3934. [ 1338.476770][ T32] task:kworker/1:336 state:R running task stack:0 pid:3934 tgid:3934 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.476854][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.477011][ T32] Call trace: [ 1338.477122][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1338.477192][ T32] r10:8280c9b4 r9:8506c800 r8:80200be4 r7:e0839d54 r6:ffffffff r5:8506c800 [ 1338.477237][ T32] r4:00000000 [ 1338.477259][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1338.477305][ T32] Exception stack(0xe0839d20 to 0xe0839d68) [ 1338.477337][ T32] 9d20: 896d5000 dfeb9000 00000001 80239bb8 7f033000 00000001 82ac11c4 82ac05a0 [ 1338.477367][ T32] 9d40: 7f033000 dfeb9000 8280c9b4 e0839d9c e0839da0 e0839d70 80230af4 80239bd0 [ 1338.477391][ T32] 9d60: 80070013 ffffffff [ 1338.477438][ T32] r5:80070013 r4:80239bd0 [ 1338.477903][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1338.478125][ T32] r4:82ac11e4 [ 1338.478151][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1338.478199][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0839dc0 r5:e0839e08 [ 1338.478229][ T32] r4:e0839dc0 [ 1338.478250][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1338.478296][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d28940 [ 1338.478359][ T32] r4:00000000 [ 1338.478407][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1338.478573][ T32] r9:83018205 r8:8506c800 r7:00000000 r6:83018200 r5:00001000 r4:7f039000 [ 1338.478686][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1338.478754][ T32] r5:00001000 r4:dfedb000 [ 1338.478776][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1338.478894][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.478960][ T32] r5:850ec38c r4:850ec000 [ 1338.478982][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1338.479045][ T32] r7:ddde2d40 r6:83018200 r5:850ec38c r4:84345c80 [ 1338.479067][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1338.479127][ T32] r10:61c88647 r9:8506c800 r8:84345cac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1338.479148][ T32] r4:84345c80 [ 1338.479185][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1338.479250][ T32] r10:00000000 r9:84345c80 r8:8027ed34 r7:e0841e60 r6:84345d00 r5:8506c800 [ 1338.479373][ T32] r4:00000001 [ 1338.479488][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.479549][ T32] Exception stack(0xe0839fb0 to 0xe0839ff8) [ 1338.479615][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1338.479661][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.479688][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.479719][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1338.479742][ T32] r4:84d28640 [ 1338.479766][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1338.479822][ T32] INFO: task kworker/1:774:5226 blocked for more than 464 seconds. [ 1338.479861][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1338.480039][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1338.480157][ T32] task:kworker/1:774 state:D stack:0 pid:5226 tgid:5226 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.480354][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.480471][ T32] Call trace: [ 1338.480615][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1338.480712][ T32] r10:82918644 r9:eb84dd84 r8:00000002 r7:60000113 r6:eb84dd8c r5:8549b000 [ 1338.480739][ T32] r4:8549b000 [ 1338.480770][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1338.480822][ T32] r5:8549b000 r4:82918640 [ 1338.481045][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1338.481100][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1338.481160][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb84de08 [ 1338.481183][ T32] r4:00000000 [ 1338.481211][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1338.481263][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1338.481350][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1338.481400][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8529ee80 [ 1338.481666][ T32] r4:00000000 [ 1338.495810][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1338.496003][ T32] r9:83018205 r8:8549b000 r7:00000000 r6:83018200 r5:00001000 r4:7f063000 [ 1338.496095][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1338.496168][ T32] r5:00001000 r4:eb22f000 [ 1338.496211][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1338.496275][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.496391][ T32] r5:854fe78c r4:854fe400 [ 1338.496609][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1338.496685][ T32] r7:ddde2d40 r6:83018200 r5:854fe78c r4:85284100 [ 1338.496708][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1338.496782][ T32] r10:61c88647 r9:8549b000 r8:8528412c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1338.496915][ T32] r4:85284100 [ 1338.497028][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1338.497092][ T32] r10:00000000 r9:85284100 r8:8027ed34 r7:eb845e60 r6:8528c400 r5:8549b000 [ 1338.497117][ T32] r4:00000001 [ 1338.497242][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.497289][ T32] Exception stack(0xeb84dfb0 to 0xeb84dff8) [ 1338.497322][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1338.497352][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.497468][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.497511][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1338.497535][ T32] r4:8529ea40 [ 1338.498059][ T32] INFO: task kworker/1:774:5226 is blocked on a mutex likely owned by task kworker/1:336:3934. [ 1338.498097][ T32] task:kworker/1:336 state:R running task stack:0 pid:3934 tgid:3934 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.498252][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.498316][ T32] Call trace: [ 1338.498412][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1338.498525][ T32] r10:8280c9b4 r9:8506c800 r8:80200be4 r7:e0839d54 r6:ffffffff r5:8506c800 [ 1338.498552][ T32] r4:00000000 [ 1338.498598][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1338.498649][ T32] Exception stack(0xe0839d20 to 0xe0839d68) [ 1338.498679][ T32] 9d20: 89718000 dfeb9000 00000001 80239bb8 7f033000 00000001 82ac11c4 82ac05a0 [ 1338.498710][ T32] 9d40: 7f033000 dfeb9000 8280c9b4 e0839d9c e0839da0 e0839d70 80230af4 80239bd0 [ 1338.498808][ T32] 9d60: 80070013 ffffffff [ 1338.499029][ T32] r5:80070013 r4:80239bd0 [ 1338.499126][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1338.499174][ T32] r4:82ac11e4 [ 1338.499196][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1338.499256][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0839dc0 r5:e0839e08 [ 1338.499312][ T32] r4:e0839dc0 [ 1338.499337][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1338.499385][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d28940 [ 1338.499426][ T32] r4:00000000 [ 1338.499485][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1338.499563][ T32] r9:83018205 r8:8506c800 r7:00000000 r6:83018200 r5:00001000 r4:7f039000 [ 1338.499974][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1338.500041][ T32] r5:00001000 r4:dfedb000 [ 1338.500063][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1338.500119][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.500179][ T32] r5:850ec38c r4:850ec000 [ 1338.500279][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1338.500349][ T32] r7:ddde2d40 r6:83018200 r5:850ec38c r4:84345c80 [ 1338.500371][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1338.500433][ T32] r10:61c88647 r9:8506c800 r8:84345cac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1338.500456][ T32] r4:84345c80 [ 1338.500481][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1338.500538][ T32] r10:00000000 r9:84345c80 r8:8027ed34 r7:e0841e60 r6:84345d00 r5:8506c800 [ 1338.500561][ T32] r4:00000001 [ 1338.500580][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.500620][ T32] Exception stack(0xe0839fb0 to 0xe0839ff8) [ 1338.500646][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1338.500674][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.500700][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.500728][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1338.500777][ T32] r4:84d28640 [ 1338.500804][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1338.500849][ T32] INFO: task kworker/1:775:5227 blocked for more than 464 seconds. [ 1338.500886][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1338.500990][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1338.501015][ T32] task:kworker/1:775 state:D stack:0 pid:5227 tgid:5227 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.501208][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.501266][ T32] Call trace: [ 1338.501315][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1338.501373][ T32] r10:82918644 r9:eb855d84 r8:00000002 r7:60000013 r6:eb855d8c r5:8549a400 [ 1338.501430][ T32] r4:8549a400 [ 1338.501564][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1338.501621][ T32] r5:8549a400 r4:82918640 [ 1338.501641][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1338.522076][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1338.522262][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb855e08 [ 1338.522354][ T32] r4:00000000 [ 1338.522385][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1338.522442][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1338.522496][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1338.522543][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8529ecc0 [ 1338.522566][ T32] r4:00000000 [ 1338.522586][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1338.522673][ T32] r9:83018205 r8:8549a400 r7:00000000 r6:83018200 r5:00001000 r4:7f05f000 [ 1338.522700][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1338.522766][ T32] r5:00001000 r4:eb1e7000 [ 1338.522804][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1338.522866][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.522927][ T32] r5:854fe38c r4:854fe000 [ 1338.522948][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1338.523014][ T32] r7:ddde2d40 r6:83018200 r5:854fe38c r4:85284180 [ 1338.523035][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1338.523095][ T32] r10:61c88647 r9:8549a400 r8:852841ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1338.523118][ T32] r4:85284180 [ 1338.523164][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1338.523250][ T32] r10:00000000 r9:85284180 r8:8027ed34 r7:eb84de60 r6:8528c480 r5:8549a400 [ 1338.523275][ T32] r4:00000001 [ 1338.523295][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.523337][ T32] Exception stack(0xeb855fb0 to 0xeb855ff8) [ 1338.523368][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1338.523398][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.523424][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.523466][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1338.523494][ T32] r4:8529ea40 [ 1338.524024][ T32] INFO: task kworker/1:775:5227 is blocked on a mutex likely owned by task kworker/1:336:3934. [ 1338.524063][ T32] task:kworker/1:336 state:R running task stack:0 pid:3934 tgid:3934 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.524191][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.524307][ T32] Call trace: [ 1338.524490][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1338.524591][ T32] r10:8280c9b4 r9:8506c800 r8:80200be4 r7:e0839d54 r6:ffffffff r5:8506c800 [ 1338.524621][ T32] r4:00000000 [ 1338.524647][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1338.524713][ T32] Exception stack(0xe0839d20 to 0xe0839d68) [ 1338.524778][ T32] 9d20: 899a2000 dfeb9000 00000001 80239bb8 7f033000 00000001 82ac11c4 82ac05a0 [ 1338.524823][ T32] 9d40: 7f033000 dfeb9000 8280c9b4 e0839d9c e0839da0 e0839d70 80230af4 80239bd0 [ 1338.524848][ T32] 9d60: 80070013 ffffffff [ 1338.524871][ T32] r5:80070013 r4:80239bd0 [ 1338.524920][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1338.524971][ T32] r4:82ac11e4 [ 1338.525006][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1338.525063][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0839dc0 r5:e0839e08 [ 1338.525092][ T32] r4:e0839dc0 [ 1338.525112][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1338.525171][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d28940 [ 1338.525200][ T32] r4:00000000 [ 1338.525225][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1338.525289][ T32] r9:83018205 r8:8506c800 r7:00000000 r6:83018200 r5:00001000 r4:7f039000 [ 1338.525358][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1338.525485][ T32] r5:00001000 r4:dfedb000 [ 1338.525509][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1338.525596][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.525662][ T32] r5:850ec38c r4:850ec000 [ 1338.525684][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1338.525746][ T32] r7:ddde2d40 r6:83018200 r5:850ec38c r4:84345c80 [ 1338.525767][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1338.525826][ T32] r10:61c88647 r9:8506c800 r8:84345cac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1338.525874][ T32] r4:84345c80 [ 1338.525925][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1338.525986][ T32] r10:00000000 r9:84345c80 r8:8027ed34 r7:e0841e60 r6:84345d00 r5:8506c800 [ 1338.526014][ T32] r4:00000001 [ 1338.526036][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.526076][ T32] Exception stack(0xe0839fb0 to 0xe0839ff8) [ 1338.526134][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1338.526166][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.526194][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.526242][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1338.526296][ T32] r4:84d28640 [ 1338.526321][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1338.526353][ T32] INFO: task kworker/1:776:5231 blocked for more than 465 seconds. [ 1338.526443][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1338.526474][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1338.526496][ T32] task:kworker/1:776 state:D stack:0 pid:5231 tgid:5231 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.526543][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.526596][ T32] Call trace: [ 1338.526629][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1338.526711][ T32] r10:82918644 r9:eb859d84 r8:00000002 r7:60000113 r6:eb859d8c r5:8549c800 [ 1338.526755][ T32] r4:8549c800 [ 1338.526778][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1338.526848][ T32] r5:8549c800 r4:82918640 [ 1338.526872][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1338.526923][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1338.527034][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb859e08 [ 1338.527092][ T32] r4:00000000 [ 1338.527122][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1338.527174][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1338.527304][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1338.527356][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8529ef80 [ 1338.527380][ T32] r4:00000000 [ 1338.527400][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1338.527491][ T32] r9:83018205 r8:8549c800 r7:00000000 r6:83018200 r5:00001000 r4:7f065000 [ 1338.527519][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1338.527722][ T32] r5:00001000 r4:eb265000 [ 1338.527782][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1338.527849][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.527910][ T32] r5:854feb8c r4:854fe800 [ 1338.527929][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1338.528001][ T32] r7:ddde2d40 r6:83018200 r5:854feb8c r4:85284200 [ 1338.528040][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1338.528110][ T32] r10:61c88647 r9:8549c800 r8:8528422c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1338.528162][ T32] r4:85284200 [ 1338.528234][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1338.528302][ T32] r10:00000000 r9:85284200 r8:8027ed34 r7:eb84de60 r6:8528c500 r5:8549c800 [ 1338.528357][ T32] r4:00000001 [ 1338.528431][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.528529][ T32] Exception stack(0xeb859fb0 to 0xeb859ff8) [ 1338.528560][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1338.528592][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.528635][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.528669][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1338.528691][ T32] r4:8529eac0 [ 1338.529047][ T32] INFO: task kworker/1:776:5231 is blocked on a mutex likely owned by task kworker/1:336:3934. [ 1338.529083][ T32] task:kworker/1:336 state:R running task stack:0 pid:3934 tgid:3934 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.529167][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.529238][ T32] Call trace: [ 1338.529269][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1338.529327][ T32] r10:8280c9b4 r9:8506c800 r8:80200be4 r7:e0839d54 r6:ffffffff r5:8506c800 [ 1338.529350][ T32] r4:00000000 [ 1338.529370][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1338.529525][ T32] Exception stack(0xe0839d20 to 0xe0839d68) [ 1338.529563][ T32] 9d20: 899a2000 dfeb9000 00000001 80239bb8 7f033000 00000001 82ac11c4 82ac05a0 [ 1338.529594][ T32] 9d40: 7f033000 dfeb9000 8280c9b4 e0839d9c e0839da0 e0839d70 80230af4 80239bd0 [ 1338.529617][ T32] 9d60: 80070013 ffffffff [ 1338.529658][ T32] r5:80070013 r4:80239bd0 [ 1338.529687][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1338.529733][ T32] r4:82ac11e4 [ 1338.529763][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1338.529855][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0839dc0 r5:e0839e08 [ 1338.529882][ T32] r4:e0839dc0 [ 1338.529903][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1338.529948][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d28940 [ 1338.529971][ T32] r4:00000000 [ 1338.529991][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1338.530047][ T32] r9:83018205 r8:8506c800 r7:00000000 r6:83018200 r5:00001000 r4:7f039000 [ 1338.530070][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1338.530130][ T32] r5:00001000 r4:dfedb000 [ 1338.530178][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1338.530249][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.530310][ T32] r5:850ec38c r4:850ec000 [ 1338.530331][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1338.530393][ T32] r7:ddde2d40 r6:83018200 r5:850ec38c r4:84345c80 [ 1338.530414][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1338.530472][ T32] r10:61c88647 r9:8506c800 r8:84345cac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1338.530494][ T32] r4:84345c80 [ 1338.530523][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1338.530579][ T32] r10:00000000 r9:84345c80 r8:8027ed34 r7:e0841e60 r6:84345d00 r5:8506c800 [ 1338.530601][ T32] r4:00000001 [ 1338.530639][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.530761][ T32] Exception stack(0xe0839fb0 to 0xe0839ff8) [ 1338.530792][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1338.530926][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.531049][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.531108][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1338.531134][ T32] r4:84d28640 [ 1338.531155][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1338.531199][ T32] INFO: task kworker/1:777:5233 blocked for more than 465 seconds. [ 1338.531240][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1338.531263][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1338.531284][ T32] task:kworker/1:777 state:D stack:0 pid:5233 tgid:5233 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.531402][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.531499][ T32] Call trace: [ 1338.531540][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1338.531597][ T32] r10:82918644 r9:eb85dd84 r8:00000002 r7:60000113 r6:eb85dd8c r5:8549d400 [ 1338.531621][ T32] r4:8549d400 [ 1338.531642][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1338.562601][ T32] r5:8549d400 r4:82918640 [ 1338.562705][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1338.562794][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1338.562860][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb85de08 [ 1338.562899][ T32] r4:00000000 [ 1338.562928][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1338.562984][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1338.563062][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1338.563114][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d35180 [ 1338.563137][ T32] r4:00000000 [ 1338.563157][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1338.563274][ T32] r9:83018205 r8:8549d400 r7:00000000 r6:83018200 r5:00001000 r4:7f067000 [ 1338.563325][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1338.563425][ T32] r5:00001000 r4:eb285000 [ 1338.563460][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1338.563565][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.563637][ T32] r5:854fef8c r4:854fec00 [ 1338.563658][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1338.563728][ T32] r7:ddde2d40 r6:83018200 r5:854fef8c r4:85284280 [ 1338.563761][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1338.563826][ T32] r10:61c88647 r9:8549d400 r8:852842ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1338.563849][ T32] r4:85284280 [ 1338.563868][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1338.563926][ T32] r10:00000000 r9:85284280 r8:8027ed34 r7:eb859e60 r6:8528c580 r5:8549d400 [ 1338.563949][ T32] r4:00000001 [ 1338.563969][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.564010][ T32] Exception stack(0xeb85dfb0 to 0xeb85dff8) [ 1338.564042][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1338.564071][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.564125][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.564159][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1338.564209][ T32] r4:8529ed80 [ 1338.564745][ T32] INFO: task kworker/1:777:5233 is blocked on a mutex likely owned by task kworker/1:336:3934. [ 1338.564784][ T32] task:kworker/1:336 state:R running task stack:0 pid:3934 tgid:3934 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.564854][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.564972][ T32] Call trace: [ 1338.565119][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1338.565335][ T32] r10:8280c9b4 r9:8506c800 r8:80200be4 r7:e0839d54 r6:ffffffff r5:8506c800 [ 1338.565365][ T32] r4:00000000 [ 1338.565434][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1338.565666][ T32] Exception stack(0xe0839d20 to 0xe0839d68) [ 1338.565703][ T32] 9d20: 89e93000 dfeb9000 00000001 80239bb8 7f033000 00000001 82ac11c4 82ac05a0 [ 1338.565732][ T32] 9d40: 7f033000 dfeb9000 8280c9b4 e0839d9c e0839da0 e0839d70 80230af4 80239bd0 [ 1338.565977][ T32] 9d60: 80070013 ffffffff [ 1338.566092][ T32] r5:80070013 r4:80239bd0 [ 1338.566122][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1338.566213][ T32] r4:82ac11e4 [ 1338.566238][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1338.566285][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0839dc0 r5:e0839e08 [ 1338.566308][ T32] r4:e0839dc0 [ 1338.566329][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1338.566401][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d28940 [ 1338.566521][ T32] r4:00000000 [ 1338.566547][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1338.566606][ T32] r9:83018205 r8:8506c800 r7:00000000 r6:83018200 r5:00001000 r4:7f039000 [ 1338.566628][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1338.566689][ T32] r5:00001000 r4:dfedb000 [ 1338.566709][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1338.566766][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.566898][ T32] r5:850ec38c r4:850ec000 [ 1338.566922][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1338.567012][ T32] r7:ddde2d40 r6:83018200 r5:850ec38c r4:84345c80 [ 1338.567037][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1338.567100][ T32] r10:61c88647 r9:8506c800 r8:84345cac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1338.567123][ T32] r4:84345c80 [ 1338.567213][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1338.567438][ T32] r10:00000000 r9:84345c80 r8:8027ed34 r7:e0841e60 r6:84345d00 r5:8506c800 [ 1338.567468][ T32] r4:00000001 [ 1338.567489][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.567530][ T32] Exception stack(0xe0839fb0 to 0xe0839ff8) [ 1338.567558][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1338.567587][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.567672][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.567705][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1338.567729][ T32] r4:84d28640 [ 1338.567752][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1338.567885][ T32] INFO: task kworker/1:778:5236 blocked for more than 465 seconds. [ 1338.567924][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1338.567951][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1338.568005][ T32] task:kworker/1:778 state:D stack:0 pid:5236 tgid:5236 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.568336][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.568420][ T32] Call trace: [ 1338.568480][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1338.568538][ T32] r10:82918644 r9:eb869d84 r8:00000002 r7:60000113 r6:eb869d8c r5:85498000 [ 1338.568562][ T32] r4:85498000 [ 1338.568656][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1338.568760][ T32] r5:85498000 r4:82918640 [ 1338.569154][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1338.569226][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1338.569287][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb869e08 [ 1338.569355][ T32] r4:00000000 [ 1338.569380][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1338.569653][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1338.569704][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1338.569751][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8500b100 [ 1338.570117][ T32] r4:00000000 [ 1338.570141][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1338.570200][ T32] r9:83018205 r8:85498000 r7:00000000 r6:83018200 r5:00001000 r4:7f069000 [ 1338.570230][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1338.570291][ T32] r5:00001000 r4:eb33d000 [ 1338.570310][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1338.570635][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.570700][ T32] r5:854ff38c r4:854ff000 [ 1338.570721][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1338.570782][ T32] r7:ddde2d40 r6:83018200 r5:854ff38c r4:85284300 [ 1338.570829][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1338.570934][ T32] r10:61c88647 r9:85498000 r8:8528432c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1338.570960][ T32] r4:85284300 [ 1338.571144][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1338.571261][ T32] r10:00000000 r9:85284300 r8:8027ed34 r7:eb85de60 r6:8528c600 r5:85498000 [ 1338.571306][ T32] r4:00000001 [ 1338.571328][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.571574][ T32] Exception stack(0xeb869fb0 to 0xeb869ff8) [ 1338.571775][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1338.597989][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.598041][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.598076][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1338.598128][ T32] r4:8500b380 [ 1338.598743][ T32] INFO: task kworker/1:778:5236 is blocked on a mutex likely owned by task kworker/1:336:3934. [ 1338.598800][ T32] task:kworker/1:336 state:R running task stack:0 pid:3934 tgid:3934 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.598901][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.599011][ T32] Call trace: [ 1338.599057][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1338.599125][ T32] r10:8280c9b4 r9:8506c800 r8:80200be4 r7:e0839d54 r6:ffffffff r5:8506c800 [ 1338.599149][ T32] r4:00000000 [ 1338.599182][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1338.599241][ T32] Exception stack(0xe0839d20 to 0xe0839d68) [ 1338.599274][ T32] 9d20: 8a32e000 dfeb9000 00000001 80239bb8 7f033000 00000001 82ac11c4 82ac05a0 [ 1338.599304][ T32] 9d40: 7f033000 dfeb9000 8280c9b4 e0839d9c e0839da0 e0839d70 80230af4 80239bd0 [ 1338.599328][ T32] 9d60: 80070013 ffffffff [ 1338.599424][ T32] r5:80070013 r4:80239bd0 [ 1338.599457][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1338.599543][ T32] r4:82ac11e4 [ 1338.599595][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1338.599645][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0839dc0 r5:e0839e08 [ 1338.599668][ T32] r4:e0839dc0 [ 1338.599688][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1338.599733][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d28940 [ 1338.599792][ T32] r4:00000000 [ 1338.599817][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1338.599879][ T32] r9:83018205 r8:8506c800 r7:00000000 r6:83018200 r5:00001000 r4:7f039000 [ 1338.599903][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1338.599964][ T32] r5:00001000 r4:dfedb000 [ 1338.599984][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1338.600042][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.600103][ T32] r5:850ec38c r4:850ec000 [ 1338.600124][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1338.600188][ T32] r7:ddde2d40 r6:83018200 r5:850ec38c r4:84345c80 [ 1338.600232][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1338.600353][ T32] r10:61c88647 r9:8506c800 r8:84345cac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1338.600442][ T32] r4:84345c80 [ 1338.600467][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1338.600634][ T32] r10:00000000 r9:84345c80 r8:8027ed34 r7:e0841e60 r6:84345d00 r5:8506c800 [ 1338.600714][ T32] r4:00000001 [ 1338.600740][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.600783][ T32] Exception stack(0xe0839fb0 to 0xe0839ff8) [ 1338.600811][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1338.600839][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.600866][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.600894][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1338.600917][ T32] r4:84d28640 [ 1338.600967][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1338.601002][ T32] INFO: task kworker/1:779:5237 blocked for more than 465 seconds. [ 1338.601038][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1338.601091][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1338.601117][ T32] task:kworker/1:779 state:D stack:0 pid:5237 tgid:5237 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.601197][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.601294][ T32] Call trace: [ 1338.601331][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1338.601386][ T32] r10:82918644 r9:eb86dd84 r8:00000002 r7:60000013 r6:eb86dd8c r5:8549bc00 [ 1338.601449][ T32] r4:8549bc00 [ 1338.601484][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1338.601537][ T32] r5:8549bc00 r4:82918640 [ 1338.601557][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1338.601607][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1338.601685][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb86de08 [ 1338.609164][ T32] r4:00000000 [ 1338.609263][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1338.609346][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1338.609399][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1338.609495][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85575980 [ 1338.609548][ T32] r4:00000000 [ 1338.609592][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1338.609656][ T32] r9:83018205 r8:8549bc00 r7:00000000 r6:83018200 r5:00001000 r4:7f091000 [ 1338.609680][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1338.609771][ T32] r5:00001000 r4:eb6ef000 [ 1338.609797][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1338.609856][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.609919][ T32] r5:8553938c r4:85539000 [ 1338.609939][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1338.610002][ T32] r7:ddde2d40 r6:83018200 r5:8553938c r4:85284380 [ 1338.610024][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1338.610112][ T32] r10:61c88647 r9:8549bc00 r8:852843ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1338.610140][ T32] r4:85284380 [ 1338.610188][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1338.610257][ T32] r10:00000000 r9:85284380 r8:8027ed34 r7:eb869e60 r6:8528c680 r5:8549bc00 [ 1338.610281][ T32] r4:00000001 [ 1338.610302][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.610370][ T32] Exception stack(0xeb86dfb0 to 0xeb86dff8) [ 1338.610408][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1338.610440][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.610466][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.610521][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1338.610572][ T32] r4:8529efc0 [ 1338.611101][ T32] INFO: task kworker/1:779:5237 is blocked on a mutex likely owned by task kworker/1:336:3934. [ 1338.611139][ T32] task:kworker/1:336 state:R running task stack:0 pid:3934 tgid:3934 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.611220][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.611364][ T32] Call trace: [ 1338.611407][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1338.611468][ T32] r10:8280c9b4 r9:8506c800 r8:80200be4 r7:e0839d54 r6:ffffffff r5:8506c800 [ 1338.611493][ T32] r4:00000000 [ 1338.611515][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1338.611560][ T32] Exception stack(0xe0839d20 to 0xe0839d68) [ 1338.611590][ T32] 9d20: 8a32e000 dfeb9000 00000001 80239bb8 7f033000 00000001 82ac11c4 82ac05a0 [ 1338.611669][ T32] 9d40: 7f033000 dfeb9000 8280c9b4 e0839d9c e0839da0 e0839d70 80230af4 80239bd0 [ 1338.618858][ T32] 9d60: 80070013 ffffffff [ 1338.618978][ T32] r5:80070013 r4:80239bd0 [ 1338.619058][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1338.619133][ T32] r4:82ac11e4 [ 1338.619155][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1338.619232][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0839dc0 r5:e0839e08 [ 1338.619279][ T32] r4:e0839dc0 [ 1338.619309][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1338.619359][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d28940 [ 1338.619398][ T32] r4:00000000 [ 1338.619422][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1338.619509][ T32] r9:83018205 r8:8506c800 r7:00000000 r6:83018200 r5:00001000 r4:7f039000 [ 1338.619609][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1338.619683][ T32] r5:00001000 r4:dfedb000 [ 1338.619710][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1338.619773][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.619837][ T32] r5:850ec38c r4:850ec000 [ 1338.619939][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1338.620008][ T32] r7:ddde2d40 r6:83018200 r5:850ec38c r4:84345c80 [ 1338.620030][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1338.620090][ T32] r10:61c88647 r9:8506c800 r8:84345cac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1338.620113][ T32] r4:84345c80 [ 1338.620159][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1338.620227][ T32] r10:00000000 r9:84345c80 r8:8027ed34 r7:e0841e60 r6:84345d00 r5:8506c800 [ 1338.620251][ T32] r4:00000001 [ 1338.620286][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.620360][ T32] Exception stack(0xe0839fb0 to 0xe0839ff8) [ 1338.620518][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1338.620551][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.620604][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.620637][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1338.620661][ T32] r4:84d28640 [ 1338.620686][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1338.620729][ T32] INFO: task kworker/1:780:5239 blocked for more than 465 seconds. [ 1338.620765][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1338.620790][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1338.620813][ T32] task:kworker/1:780 state:D stack:0 pid:5239 tgid:5239 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.620872][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.620951][ T32] Call trace: [ 1338.620998][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1338.621056][ T32] r10:82918644 r9:eb875d84 r8:00000002 r7:60000113 r6:eb875d8c r5:84e26c00 [ 1338.621110][ T32] r4:84e26c00 [ 1338.621140][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1338.621192][ T32] r5:84e26c00 r4:82918640 [ 1338.621227][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1338.621280][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1338.621339][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb875e08 [ 1338.621375][ T32] r4:00000000 [ 1338.621399][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1338.621473][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1338.621519][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1338.621564][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8528dec0 [ 1338.621587][ T32] r4:00000000 [ 1338.621606][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1338.621661][ T32] r9:83018205 r8:84e26c00 r7:00000000 r6:83018200 r5:00001000 r4:7f06b000 [ 1338.621831][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1338.635751][ T32] r5:00001000 r4:eb3b1000 [ 1338.635799][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1338.635890][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.635955][ T32] r5:854ff78c r4:854ff400 [ 1338.635977][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1338.636119][ T32] r7:ddde2d40 r6:83018200 r5:854ff78c r4:85284400 [ 1338.636145][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1338.636242][ T32] r10:61c88647 r9:84e26c00 r8:8528442c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1338.636269][ T32] r4:85284400 [ 1338.636353][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1338.636416][ T32] r10:00000000 r9:85284400 r8:8027ed34 r7:eb86de60 r6:8528c700 r5:84e26c00 [ 1338.636439][ T32] r4:00000001 [ 1338.636459][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.636572][ T32] Exception stack(0xeb875fb0 to 0xeb875ff8) [ 1338.636640][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1338.636673][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.636700][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.636728][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1338.636750][ T32] r4:8528dc00 [ 1338.637295][ T32] INFO: task kworker/1:780:5239 is blocked on a mutex likely owned by task kworker/1:336:3934. [ 1338.637334][ T32] task:kworker/1:336 state:R running task stack:0 pid:3934 tgid:3934 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.637492][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.637575][ T32] Call trace: [ 1338.637615][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1338.637676][ T32] r10:8280c9b4 r9:8506c800 r8:80200be4 r7:e0839d54 r6:ffffffff r5:8506c800 [ 1338.637700][ T32] r4:00000000 [ 1338.637720][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1338.637764][ T32] Exception stack(0xe0839d20 to 0xe0839d68) [ 1338.637793][ T32] 9d20: 8a72b000 dfeb9000 00000001 80239bb8 7f033000 00000001 82ac11c4 82ac05a0 [ 1338.637821][ T32] 9d40: 7f033000 dfeb9000 8280c9b4 e0839d9c e0839da0 e0839d70 80230af4 80239bd0 [ 1338.637845][ T32] 9d60: 80070013 ffffffff [ 1338.637868][ T32] r5:80070013 r4:80239bd0 [ 1338.637926][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1338.637975][ T32] r4:82ac11e4 [ 1338.637995][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1338.638038][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0839dc0 r5:e0839e08 [ 1338.638062][ T32] r4:e0839dc0 [ 1338.638082][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1338.638126][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d28940 [ 1338.638150][ T32] r4:00000000 [ 1338.638170][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1338.638235][ T32] r9:83018205 r8:8506c800 r7:00000000 r6:83018200 r5:00001000 r4:7f039000 [ 1338.638258][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1338.638318][ T32] r5:00001000 r4:dfedb000 [ 1338.638338][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1338.638394][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.638457][ T32] r5:850ec38c r4:850ec000 [ 1338.638512][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1338.638585][ T32] r7:ddde2d40 r6:83018200 r5:850ec38c r4:84345c80 [ 1338.638628][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1338.638694][ T32] r10:61c88647 r9:8506c800 r8:84345cac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1338.638720][ T32] r4:84345c80 [ 1338.638741][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1338.638835][ T32] r10:00000000 r9:84345c80 r8:8027ed34 r7:e0841e60 r6:84345d00 r5:8506c800 [ 1338.638862][ T32] r4:00000001 [ 1338.638882][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.638922][ T32] Exception stack(0xe0839fb0 to 0xe0839ff8) [ 1338.638987][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1338.639019][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.639045][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.639075][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1338.639098][ T32] r4:84d28640 [ 1338.639119][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1338.639148][ T32] INFO: task kworker/1:781:5240 blocked for more than 465 seconds. [ 1338.639182][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1338.639227][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1338.639253][ T32] task:kworker/1:781 state:D stack:0 pid:5240 tgid:5240 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.639302][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.639374][ T32] Call trace: [ 1338.639440][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1338.639512][ T32] r10:82918644 r9:eb879d84 r8:00000002 r7:60000113 r6:eb879d8c r5:8549ec00 [ 1338.639537][ T32] r4:8549ec00 [ 1338.639557][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1338.639609][ T32] r5:8549ec00 r4:82918640 [ 1338.639630][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1338.639679][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1338.639736][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb879e08 [ 1338.639932][ T32] r4:00000000 [ 1338.639999][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1338.640056][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1338.640102][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1338.640149][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85575040 [ 1338.640173][ T32] r4:00000000 [ 1338.640221][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1338.640293][ T32] r9:83018205 r8:8549ec00 r7:00000000 r6:83018200 r5:00001000 r4:7f06d000 [ 1338.640332][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1338.640397][ T32] r5:00001000 r4:eb405000 [ 1338.640417][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1338.640479][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.640539][ T32] r5:854ffb8c r4:854ff800 [ 1338.640559][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1338.640639][ T32] r7:ddde2d40 r6:83018200 r5:854ffb8c r4:85284480 [ 1338.640664][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1338.640724][ T32] r10:61c88647 r9:8549ec00 r8:852844ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1338.640746][ T32] r4:85284480 [ 1338.640836][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1338.640895][ T32] r10:00000000 r9:85284480 r8:8027ed34 r7:eb86de60 r6:8528c780 r5:8549ec00 [ 1338.641047][ T32] r4:00000001 [ 1338.641071][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.641114][ T32] Exception stack(0xeb879fb0 to 0xeb879ff8) [ 1338.641142][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1338.641171][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.641197][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.641235][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1338.641258][ T32] r4:8527af80 [ 1338.641660][ T32] INFO: task kworker/1:781:5240 is blocked on a mutex likely owned by task kworker/1:336:3934. [ 1338.641731][ T32] task:kworker/1:336 state:R running task stack:0 pid:3934 tgid:3934 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.653083][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.653176][ T32] Call trace: [ 1338.653243][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1338.653346][ T32] r10:8280c9b4 r9:8506c800 r8:80200be4 r7:e0839d54 r6:ffffffff r5:8506c800 [ 1338.653376][ T32] r4:00000000 [ 1338.653398][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1338.653523][ T32] Exception stack(0xe0839d20 to 0xe0839d68) [ 1338.653591][ T32] 9d20: 8a72b000 dfeb9000 00000001 80239bb8 7f033000 00000001 82ac11c4 82ac05a0 [ 1338.653624][ T32] 9d40: 7f033000 dfeb9000 8280c9b4 e0839d9c e0839da0 e0839d70 80230af4 80239bd0 [ 1338.653649][ T32] 9d60: 80070013 ffffffff [ 1338.653673][ T32] r5:80070013 r4:80239bd0 [ 1338.653815][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1338.653866][ T32] r4:82ac11e4 [ 1338.653927][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1338.653976][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0839dc0 r5:e0839e08 [ 1338.653999][ T32] r4:e0839dc0 [ 1338.654055][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1338.654128][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d28940 [ 1338.654155][ T32] r4:00000000 [ 1338.654175][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1338.654241][ T32] r9:83018205 r8:8506c800 r7:00000000 r6:83018200 r5:00001000 r4:7f039000 [ 1338.654265][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1338.654360][ T32] r5:00001000 r4:dfedb000 [ 1338.654516][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1338.654580][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.654642][ T32] r5:850ec38c r4:850ec000 [ 1338.654662][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1338.654726][ T32] r7:ddde2d40 r6:83018200 r5:850ec38c r4:84345c80 [ 1338.654748][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1338.654806][ T32] r10:61c88647 r9:8506c800 r8:84345cac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1338.654843][ T32] r4:84345c80 [ 1338.654866][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1338.654955][ T32] r10:00000000 r9:84345c80 r8:8027ed34 r7:e0841e60 r6:84345d00 r5:8506c800 [ 1338.654981][ T32] r4:00000001 [ 1338.655035][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.655079][ T32] Exception stack(0xe0839fb0 to 0xe0839ff8) [ 1338.655140][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1338.655273][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.655304][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.655332][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1338.655388][ T32] r4:84d28640 [ 1338.655417][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1338.655449][ T32] INFO: task kworker/1:782:5242 blocked for more than 465 seconds. [ 1338.655483][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1338.655540][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1338.655567][ T32] task:kworker/1:782 state:D stack:0 pid:5242 tgid:5242 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.655632][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.655741][ T32] Call trace: [ 1338.655813][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1338.655870][ T32] r10:82918644 r9:eb881d84 r8:00000002 r7:60000013 r6:eb881d8c r5:84df0c00 [ 1338.655893][ T32] r4:84df0c00 [ 1338.655944][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1338.656031][ T32] r5:84df0c00 r4:82918640 [ 1338.656123][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1338.656178][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1338.656247][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb881e08 [ 1338.656270][ T32] r4:00000000 [ 1338.656291][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1338.656397][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1338.656464][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1338.656510][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:855752c0 [ 1338.656532][ T32] r4:00000000 [ 1338.656551][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1338.656605][ T32] r9:83018205 r8:84df0c00 r7:00000000 r6:83018200 r5:00001000 r4:7f06f000 [ 1338.656700][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1338.656813][ T32] r5:00001000 r4:eb561000 [ 1338.656841][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1338.656899][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.656960][ T32] r5:854fff8c r4:854ffc00 [ 1338.656993][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1338.657059][ T32] r7:ddde2d40 r6:83018200 r5:854fff8c r4:85284500 [ 1338.657143][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1338.657216][ T32] r10:61c88647 r9:84df0c00 r8:8528452c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1338.657240][ T32] r4:85284500 [ 1338.657259][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1338.657313][ T32] r10:00000000 r9:85284500 r8:8027ed34 r7:eb86de60 r6:8528c800 r5:84df0c00 [ 1338.657337][ T32] r4:00000001 [ 1338.657357][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.657396][ T32] Exception stack(0xeb881fb0 to 0xeb881ff8) [ 1338.657472][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1338.657519][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.657552][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.657594][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1338.657620][ T32] r4:85575000 [ 1338.658161][ T32] INFO: task kworker/1:782:5242 is blocked on a mutex likely owned by task kworker/1:336:3934. [ 1338.658208][ T32] task:kworker/1:336 state:R running task stack:0 pid:3934 tgid:3934 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.658271][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.658337][ T32] Call trace: [ 1338.658368][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1338.658443][ T32] r10:8280c9b4 r9:8506c800 r8:80200be4 r7:e0839d54 r6:ffffffff r5:8506c800 [ 1338.658472][ T32] r4:00000000 [ 1338.658492][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1338.658558][ T32] Exception stack(0xe0839d20 to 0xe0839d68) [ 1338.658591][ T32] 9d20: 8a72b000 dfeb9000 00000001 80239bb8 7f033000 00000001 82ac11c4 82ac05a0 [ 1338.658636][ T32] 9d40: 7f033000 dfeb9000 8280c9b4 e0839d9c e0839da0 e0839d70 80230af4 80239bd0 [ 1338.658662][ T32] 9d60: 80070013 ffffffff [ 1338.658688][ T32] r5:80070013 r4:80239bd0 [ 1338.658866][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1338.658913][ T32] r4:82ac11e4 [ 1338.658985][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1338.659033][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0839dc0 r5:e0839e08 [ 1338.659058][ T32] r4:e0839dc0 [ 1338.659110][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1338.659159][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d28940 [ 1338.659183][ T32] r4:00000000 [ 1338.659212][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1338.659270][ T32] r9:83018205 r8:8506c800 r7:00000000 r6:83018200 r5:00001000 r4:7f039000 [ 1338.659292][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1338.659360][ T32] r5:00001000 r4:dfedb000 [ 1338.659413][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1338.659482][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.659542][ T32] r5:850ec38c r4:850ec000 [ 1338.659563][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1338.659633][ T32] r7:ddde2d40 r6:83018200 r5:850ec38c r4:84345c80 [ 1338.659657][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1338.659717][ T32] r10:61c88647 r9:8506c800 r8:84345cac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1338.659741][ T32] r4:84345c80 [ 1338.659783][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1338.659857][ T32] r10:00000000 r9:84345c80 r8:8027ed34 r7:e0841e60 r6:84345d00 r5:8506c800 [ 1338.659880][ T32] r4:00000001 [ 1338.659900][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.659955][ T32] Exception stack(0xe0839fb0 to 0xe0839ff8) [ 1338.659986][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1338.660014][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.660041][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.660069][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1338.660091][ T32] r4:84d28640 [ 1338.660113][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1338.660140][ T32] INFO: task kworker/1:783:5244 blocked for more than 465 seconds. [ 1338.660206][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1338.660243][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1338.660265][ T32] task:kworker/1:783 state:D stack:0 pid:5244 tgid:5244 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.660311][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.660363][ T32] Call trace: [ 1338.660402][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1338.660463][ T32] r10:82918644 r9:eb889d84 r8:00000002 r7:60000013 r6:eb889d8c r5:84df0000 [ 1338.660510][ T32] r4:84df0000 [ 1338.660535][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1338.660586][ T32] r5:84df0000 r4:82918640 [ 1338.660679][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1338.660769][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1338.660831][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb889e08 [ 1338.660891][ T32] r4:00000000 [ 1338.660919][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1338.660971][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1338.661017][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1338.661094][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85575400 [ 1338.661155][ T32] r4:00000000 [ 1338.661177][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1338.661279][ T32] r9:83018205 r8:84df0000 r7:00000000 r6:83018200 r5:00001000 r4:7f071000 [ 1338.661307][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1338.661368][ T32] r5:00001000 r4:eb5e5000 [ 1338.661388][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1338.661511][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.661577][ T32] r5:8553838c r4:85538000 [ 1338.661623][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1338.661710][ T32] r7:ddde2d40 r6:83018200 r5:8553838c r4:85284580 [ 1338.692217][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1338.692403][ T32] r10:61c88647 r9:84df0000 r8:852845ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1338.692431][ T32] r4:85284580 [ 1338.692457][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1338.692519][ T32] r10:00000000 r9:85284580 r8:8027ed34 r7:eb86de60 r6:8528c880 r5:84df0000 [ 1338.692578][ T32] r4:00000001 [ 1338.692615][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.692662][ T32] Exception stack(0xeb889fb0 to 0xeb889ff8) [ 1338.692694][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1338.692722][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.692747][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.692775][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1338.692796][ T32] r4:85575140 [ 1338.693342][ T32] INFO: task kworker/1:783:5244 is blocked on a mutex likely owned by task kworker/1:336:3934. [ 1338.693381][ T32] task:kworker/1:336 state:R running task stack:0 pid:3934 tgid:3934 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.693522][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.693625][ T32] Call trace: [ 1338.693659][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1338.693720][ T32] r10:8280c9b4 r9:8506c800 r8:80200be4 r7:e0839d54 r6:ffffffff r5:8506c800 [ 1338.693743][ T32] r4:00000000 [ 1338.693763][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1338.693807][ T32] Exception stack(0xe0839d20 to 0xe0839d68) [ 1338.693837][ T32] 9d20: 8ab29000 dfeb9000 00000001 80239bb8 7f033000 00000001 82ac11c4 82ac05a0 [ 1338.693866][ T32] 9d40: 7f033000 dfeb9000 8280c9b4 e0839d9c e0839da0 e0839d70 80230af4 80239bd0 [ 1338.693895][ T32] 9d60: 80070013 ffffffff [ 1338.693921][ T32] r5:80070013 r4:80239bd0 [ 1338.693941][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1338.693986][ T32] r4:82ac11e4 [ 1338.694007][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1338.694050][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0839dc0 r5:e0839e08 [ 1338.694080][ T32] r4:e0839dc0 [ 1338.694123][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1338.694221][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d28940 [ 1338.694253][ T32] r4:00000000 [ 1338.694277][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1338.694339][ T32] r9:83018205 r8:8506c800 r7:00000000 r6:83018200 r5:00001000 r4:7f039000 [ 1338.694362][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1338.694457][ T32] r5:00001000 r4:dfedb000 [ 1338.694482][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1338.694542][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.694604][ T32] r5:850ec38c r4:850ec000 [ 1338.694624][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1338.694685][ T32] r7:ddde2d40 r6:83018200 r5:850ec38c r4:84345c80 [ 1338.694706][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1338.694767][ T32] r10:61c88647 r9:8506c800 r8:84345cac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1338.694790][ T32] r4:84345c80 [ 1338.694809][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1338.694886][ T32] r10:00000000 r9:84345c80 r8:8027ed34 r7:e0841e60 r6:84345d00 r5:8506c800 [ 1338.694913][ T32] r4:00000001 [ 1338.694933][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.695011][ T32] Exception stack(0xe0839fb0 to 0xe0839ff8) [ 1338.695211][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1338.695246][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.695274][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.695302][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1338.695324][ T32] r4:84d28640 [ 1338.695346][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1338.695376][ T32] INFO: task kworker/1:784:5247 blocked for more than 465 seconds. [ 1338.695410][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1338.695435][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1338.695456][ T32] task:kworker/1:784 state:D stack:0 pid:5247 tgid:5247 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.695680][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.695805][ T32] Call trace: [ 1338.695961][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1338.696020][ T32] r10:82918644 r9:eb895d84 r8:00000002 r7:60000113 r6:eb895d8c r5:84df1800 [ 1338.696048][ T32] r4:84df1800 [ 1338.696118][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1338.696171][ T32] r5:84df1800 r4:82918640 [ 1338.696191][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1338.696252][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1338.696354][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb895e08 [ 1338.696412][ T32] r4:00000000 [ 1338.696436][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1338.696487][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1338.696531][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1338.696610][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85575540 [ 1338.696638][ T32] r4:00000000 [ 1338.696663][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1338.696753][ T32] r9:83018205 r8:84df1800 r7:00000000 r6:83018200 r5:00001000 r4:7f08b000 [ 1338.696779][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1338.696911][ T32] r5:00001000 r4:eb5f3000 [ 1338.696936][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1338.696993][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.697083][ T32] r5:8553878c r4:85538400 [ 1338.697106][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1338.697168][ T32] r7:ddde2d40 r6:83018200 r5:8553878c r4:85284600 [ 1338.697189][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1338.697259][ T32] r10:61c88647 r9:84df1800 r8:8528462c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1338.697352][ T32] r4:85284600 [ 1338.697433][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1338.697654][ T32] r10:00000000 r9:85284600 r8:8027ed34 r7:eb86de60 r6:8528c900 r5:84df1800 [ 1338.697702][ T32] r4:00000001 [ 1338.697743][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.697822][ T32] Exception stack(0xeb895fb0 to 0xeb895ff8) [ 1338.697852][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1338.697933][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.697963][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.698056][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1338.698084][ T32] r4:85575280 [ 1338.698459][ T32] INFO: task kworker/1:784:5247 is blocked on a mutex likely owned by task kworker/1:336:3934. [ 1338.698495][ T32] task:kworker/1:336 state:R running task stack:0 pid:3934 tgid:3934 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.698620][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.698682][ T32] Call trace: [ 1338.698713][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1338.698771][ T32] r10:8280c9b4 r9:8506c800 r8:80200be4 r7:e0839d54 r6:ffffffff r5:8506c800 [ 1338.698808][ T32] r4:00000000 [ 1338.699038][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1338.699089][ T32] Exception stack(0xe0839d20 to 0xe0839d68) [ 1338.699120][ T32] 9d20: 8ab29000 dfeb9000 00000001 80239bb8 7f033000 00000001 82ac11c4 82ac05a0 [ 1338.699148][ T32] 9d40: 7f033000 dfeb9000 8280c9b4 e0839d9c e0839da0 e0839d70 80230af4 80239bd0 [ 1338.699173][ T32] 9d60: 80070013 ffffffff [ 1338.699197][ T32] r5:80070013 r4:80239bd0 [ 1338.699224][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1338.699296][ T32] r4:82ac11e4 [ 1338.699321][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1338.699384][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0839dc0 r5:e0839e08 [ 1338.699436][ T32] r4:e0839dc0 [ 1338.699469][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1338.699518][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d28940 [ 1338.699574][ T32] r4:00000000 [ 1338.699650][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1338.699713][ T32] r9:83018205 r8:8506c800 r7:00000000 r6:83018200 r5:00001000 r4:7f039000 [ 1338.699736][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1338.699832][ T32] r5:00001000 r4:dfedb000 [ 1338.699857][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1338.699986][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.700082][ T32] r5:850ec38c r4:850ec000 [ 1338.700106][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1338.700247][ T32] r7:ddde2d40 r6:83018200 r5:850ec38c r4:84345c80 [ 1338.700312][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1338.700377][ T32] r10:61c88647 r9:8506c800 r8:84345cac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1338.700400][ T32] r4:84345c80 [ 1338.700420][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1338.700480][ T32] r10:00000000 r9:84345c80 r8:8027ed34 r7:e0841e60 r6:84345d00 r5:8506c800 [ 1338.700503][ T32] r4:00000001 [ 1338.700523][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.700562][ T32] Exception stack(0xe0839fb0 to 0xe0839ff8) [ 1338.700619][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1338.700825][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.700855][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.700899][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1338.700925][ T32] r4:84d28640 [ 1338.700946][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1338.700972][ T32] INFO: task kworker/1:785:5248 blocked for more than 465 seconds. [ 1338.701002][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1338.701058][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1338.701084][ T32] task:kworker/1:785 state:D stack:0 pid:5248 tgid:5248 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.701150][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.701349][ T32] Call trace: [ 1338.701383][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1338.701535][ T32] r10:82918644 r9:eb899d84 r8:00000002 r7:60000113 r6:eb899d8c r5:84df2400 [ 1338.701566][ T32] r4:84df2400 [ 1338.701769][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1338.726847][ T32] r5:84df2400 r4:82918640 [ 1338.726926][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1338.727010][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1338.727072][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb899e08 [ 1338.727097][ T32] r4:00000000 [ 1338.727116][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1338.727166][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1338.727226][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1338.727271][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:855756c0 [ 1338.727294][ T32] r4:00000000 [ 1338.727314][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1338.727372][ T32] r9:83018205 r8:84df2400 r7:00000000 r6:83018200 r5:00001000 r4:7f08d000 [ 1338.727428][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1338.727497][ T32] r5:00001000 r4:eb687000 [ 1338.727518][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1338.727611][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.727678][ T32] r5:85538b8c r4:85538800 [ 1338.727699][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1338.727762][ T32] r7:ddde2d40 r6:83018200 r5:85538b8c r4:85284680 [ 1338.727784][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1338.727844][ T32] r10:61c88647 r9:84df2400 r8:852846ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1338.727867][ T32] r4:85284680 [ 1338.727939][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1338.728002][ T32] r10:00000000 r9:85284680 r8:8027ed34 r7:eb86de60 r6:8528c980 r5:84df2400 [ 1338.728026][ T32] r4:00000001 [ 1338.728046][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.728086][ T32] Exception stack(0xeb899fb0 to 0xeb899ff8) [ 1338.728171][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1338.728213][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.728246][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.728279][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1338.728301][ T32] r4:855753c0 [ 1338.728863][ T32] INFO: task kworker/1:785:5248 is blocked on a mutex likely owned by task kworker/1:336:3934. [ 1338.728904][ T32] task:kworker/1:336 state:R running task stack:0 pid:3934 tgid:3934 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.729080][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.729212][ T32] Call trace: [ 1338.729253][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1338.729315][ T32] r10:8280c9b4 r9:8506c800 r8:80200be4 r7:e0839d54 r6:ffffffff r5:8506c800 [ 1338.729377][ T32] r4:00000000 [ 1338.729460][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1338.729520][ T32] Exception stack(0xe0839d20 to 0xe0839d68) [ 1338.729552][ T32] 9d20: 8ae9f000 dfeb9000 00000001 80239bb8 7f033000 00000001 82ac11c4 82ac05a0 [ 1338.729581][ T32] 9d40: 7f033000 dfeb9000 8280c9b4 e0839d9c e0839da0 e0839d70 80230af4 80239bd0 [ 1338.729716][ T32] 9d60: 80070013 ffffffff [ 1338.729840][ T32] r5:80070013 r4:80239bd0 [ 1338.729879][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1338.729926][ T32] r4:82ac11e4 [ 1338.729948][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1338.729992][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0839dc0 r5:e0839e08 [ 1338.730015][ T32] r4:e0839dc0 [ 1338.730069][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1338.730190][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d28940 [ 1338.730259][ T32] r4:00000000 [ 1338.730314][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1338.730376][ T32] r9:83018205 r8:8506c800 r7:00000000 r6:83018200 r5:00001000 r4:7f039000 [ 1338.730399][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1338.730539][ T32] r5:00001000 r4:dfedb000 [ 1338.730564][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1338.730642][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.730726][ T32] r5:850ec38c r4:850ec000 [ 1338.730780][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1338.730849][ T32] r7:ddde2d40 r6:83018200 r5:850ec38c r4:84345c80 [ 1338.730872][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1338.730933][ T32] r10:61c88647 r9:8506c800 r8:84345cac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1338.730963][ T32] r4:84345c80 [ 1338.731071][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 1 printk messages dropped ** [ 1338.731167][ T32] r4:00000001 [ 1338.731188][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.731243][ T32] Exception stack(0xe0839fb0 to 0xe0839ff8) [ 1338.731402][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1338.731485][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.731517][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.731548][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1338.731571][ T32] r4:84d28640 [ 1338.731684][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1338.749583][ T32] INFO: task kworker/1:786:5251 blocked for more than 465 seconds. [ 1338.749647][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1338.749709][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1338.749827][ T32] task:kworker/1:786 state:D stack:0 pid:5251 tgid:5251 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.749937][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.750037][ T32] Call trace: [ 1338.750078][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1338.750145][ T32] r10:82918644 r9:eb8a1d84 r8:00000002 r7:60000013 r6:eb8a1d8c r5:84df3000 [ 1338.750170][ T32] r4:84df3000 ** 3 printk messages dropped ** [ 1338.750327][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1338.750384][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb8a1e08 [ 1338.750408][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1338.750676][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) ** 8 printk messages dropped ** [ 1338.751179][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 8 printk messages dropped ** [ 1338.760450][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1338.760947][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 4 printk messages dropped ** [ 1338.778998][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1338.780000][ T32] 9d40: 7f033000 dfeb9000 8280c9b4 e0839d9c e0839da0 e0839d70 80230af4 80239bd0 ** 9 printk messages dropped ** [ 1338.780932][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1338.781151][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 7 printk messages dropped ** [ 1338.781690][ T32] r10:61c88647 r9:8506c800 r8:84345cac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 6 printk messages dropped ** [ 1338.785756][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1338.785790][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.785835][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.785867][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1338.785890][ T32] r4:84d28640 [ 1338.785913][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1338.785945][ T32] INFO: task kworker/1:787:5252 blocked for more than 465 seconds. [ 1338.786016][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1338.786046][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1338.786069][ T32] task:kworker/1:787 state:D stack:0 pid:5252 tgid:5252 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.786257][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.786320][ T32] Call trace: [ 1338.786354][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1338.786414][ T32] r10:82918644 r9:eb8a5d84 r8:00000002 r7:60000013 r6:eb8a5d8c r5:84df4800 [ 1338.786437][ T32] r4:84df4800 [ 1338.786475][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1338.786681][ T32] r5:84df4800 r4:82918640 [ 1338.786708][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1338.786761][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1338.786818][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb8a5e08 [ 1338.786842][ T32] r4:00000000 [ 1338.786920][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1338.786982][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1338.787032][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1338.787077][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85575ac0 [ 1338.787100][ T32] r4:00000000 [ 1338.787119][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1338.787178][ T32] r9:83018205 r8:84df4800 r7:00000000 r6:83018200 r5:00001000 r4:7f093000 [ 1338.787209][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1338.787270][ T32] r5:00001000 r4:eb72b000 [ 1338.787290][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1338.787347][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.787407][ T32] r5:8553978c r4:85539400 [ 1338.787427][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1338.787525][ T32] r7:ddde2d40 r6:83018200 r5:8553978c r4:85284780 [ 1338.787603][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1338.787721][ T32] r10:61c88647 r9:84df4800 r8:852847ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1338.787760][ T32] r4:85284780 [ 1338.787838][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1338.787939][ T32] r10:00000000 r9:85284780 r8:8027ed34 r7:eb86de60 r6:8528ca80 r5:84df4800 [ 1338.787973][ T32] r4:00000001 [ 1338.787992][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.788034][ T32] Exception stack(0xeb8a5fb0 to 0xeb8a5ff8) [ 1338.788061][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1338.788090][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.788117][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.788144][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1338.788190][ T32] r4:855755c0 [ 1338.788768][ T32] INFO: task kworker/1:787:5252 is blocked on a mutex likely owned by task kworker/1:336:3934. [ 1338.788811][ T32] task:kworker/1:336 state:R running task stack:0 pid:3934 tgid:3934 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.788910][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.788970][ T32] Call trace: [ 1338.789020][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1338.789263][ T32] r10:8280c9b4 r9:8506c800 r8:80200be4 r7:e0839d54 r6:ffffffff r5:8506c800 [ 1338.789324][ T32] r4:00000000 [ 1338.789349][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1338.789469][ T32] Exception stack(0xe0839d20 to 0xe0839d68) [ 1338.789516][ T32] 9d20: 8b629000 dfeb9000 00000001 80239bb8 7f033000 00000001 82ac11c4 82ac05a0 [ 1338.789546][ T32] 9d40: 7f033000 dfeb9000 8280c9b4 e0839d9c e0839da0 e0839d70 80230af4 80239bd0 [ 1338.789570][ T32] 9d60: 80070013 ffffffff [ 1338.789593][ T32] r5:80070013 r4:80239bd0 [ 1338.789678][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1338.789730][ T32] r4:82ac11e4 [ 1338.789752][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1338.789829][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0839dc0 r5:e0839e08 [ 1338.789863][ T32] r4:e0839dc0 [ 1338.789914][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1338.790003][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d28940 [ 1338.790029][ T32] r4:00000000 [ 1338.790103][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1338.790167][ T32] r9:83018205 r8:8506c800 r7:00000000 r6:83018200 r5:00001000 r4:7f039000 [ 1338.790214][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1338.790280][ T32] r5:00001000 r4:dfedb000 [ 1338.790301][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) ** 1 printk messages dropped ** [ 1338.790416][ T32] r5:850ec38c r4:850ec000 ** 4 printk messages dropped ** [ 1338.790641][ T32] r4:84345c80 ** 4 printk messages dropped ** [ 1338.791035][ T32] Exception stack(0xe0839fb0 to 0xe0839ff8) [ 1338.791066][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1338.791160][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.791215][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.791248][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1338.791270][ T32] r4:84d28640 [ 1338.791291][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1338.791342][ T32] INFO: task kworker/1:788:5255 blocked for more than 465 seconds. [ 1338.791375][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1338.791399][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1338.791453][ T32] task:kworker/1:788 state:D stack:0 pid:5255 tgid:5255 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.791539][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.791591][ T32] Call trace: [ 1338.791678][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1338.807359][ T32] r10:82918644 r9:eb8a9d84 r8:00000002 r7:60000013 r6:eb8a9d8c r5:84df5400 [ 1338.807498][ T32] r4:84df5400 [ 1338.807635][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1338.807774][ T32] r5:84df5400 r4:82918640 [ 1338.807836][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1338.807895][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1338.807956][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb8a9e08 [ 1338.807980][ T32] r4:00000000 [ 1338.808000][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1338.808049][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1338.808097][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1338.808141][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85575bc0 [ 1338.808187][ T32] r4:00000000 [ 1338.808282][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1338.808351][ T32] r9:83018205 r8:84df5400 r7:00000000 r6:83018200 r5:00001000 r4:7f095000 [ 1338.808374][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1338.808511][ T32] r5:00001000 r4:eb73b000 [ 1338.808538][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1338.808597][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.808659][ T32] r5:85539b8c r4:85539800 [ 1338.808679][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1338.808743][ T32] r7:ddde2d40 r6:83018200 r5:85539b8c r4:85284800 [ 1338.808764][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1338.808880][ T32] r10:61c88647 r9:84df5400 r8:8528482c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1338.808960][ T32] r4:85284800 [ 1338.808987][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1338.809046][ T32] r10:00000000 r9:85284800 r8:8027ed34 r7:eb8a5e60 r6:8528cb00 r5:84df5400 [ 1338.809069][ T32] r4:00000001 [ 1338.809090][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.809130][ T32] Exception stack(0xeb8a9fb0 to 0xeb8a9ff8) [ 1338.809160][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1338.809189][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.809255][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.809288][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1338.809339][ T32] r4:85575640 [ 1338.809953][ T32] INFO: task kworker/1:788:5255 is blocked on a mutex likely owned by task kworker/1:336:3934. [ 1338.810064][ T32] task:kworker/1:336 state:R running task stack:0 pid:3934 tgid:3934 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.810207][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.810275][ T32] Call trace: [ 1338.810309][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1338.810369][ T32] r10:8280c9b4 r9:8506c800 r8:80200be4 r7:e0839d54 r6:ffffffff r5:8506c800 [ 1338.810393][ T32] r4:00000000 [ 1338.810413][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1338.810460][ T32] Exception stack(0xe0839d20 to 0xe0839d68) [ 1338.810490][ T32] 9d20: 8b720000 dfeb9000 00000001 80239bb8 7f033000 00000001 82ac11c4 82ac05a0 [ 1338.810519][ T32] 9d40: 7f033000 dfeb9000 8280c9b4 e0839d9c e0839da0 e0839d70 80230af4 80239bd0 [ 1338.810542][ T32] 9d60: 80070013 ffffffff [ 1338.810564][ T32] r5:80070013 r4:80239bd0 [ 1338.810585][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1338.810628][ T32] r4:82ac11e4 [ 1338.810649][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1338.810692][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0839dc0 r5:e0839e08 [ 1338.810715][ T32] r4:e0839dc0 [ 1338.810762][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1338.810813][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d28940 [ 1338.810837][ T32] r4:00000000 [ 1338.810858][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) ** 2 printk messages dropped ** [ 1338.810997][ T32] r5:00001000 r4:dfedb000 ** 4 printk messages dropped ** [ 1338.811266][ T32] r7:ddde2d40 r6:83018200 r5:850ec38c r4:84345c80 ** 5 printk messages dropped ** [ 1338.811552][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1338.811766][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1338.825888][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1338.826346][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1338.826404][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb8b1e08 [ 1338.826499][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1338.826589][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) ** 7 printk messages dropped ** [ 1338.826925][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) ** 1 printk messages dropped ** [ 1338.827050][ T32] r5:8553a38c r4:8553a000 [ 1338.827090][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1338.827158][ T32] r7:ddde2d40 r6:83018200 r5:8553a38c r4:85284880 [ 1338.827241][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1338.827308][ T32] r10:61c88647 r9:84df6c00 r8:852848ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1338.827334][ T32] r4:85284880 [ 1338.827409][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1338.827488][ T32] r10:00000000 r9:85284880 r8:8027ed34 r7:eb8a9e60 r6:8528cb80 r5:84df6c00 [ 1338.827514][ T32] r4:00000001 [ 1338.827545][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.827589][ T32] Exception stack(0xeb8b1fb0 to 0xeb8b1ff8) [ 1338.827620][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1338.827675][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.827705][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.827734][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1338.827757][ T32] r4:855759c0 [ 1338.828303][ T32] INFO: task kworker/1:789:5257 is blocked on a mutex likely owned by task kworker/1:336:3934. [ 1338.828342][ T32] task:kworker/1:336 state:R running task stack:0 pid:3934 tgid:3934 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.828489][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.828547][ T32] Call trace: [ 1338.828684][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1338.828748][ T32] r10:8280c9b4 r9:8506c800 r8:80200be4 r7:e0839d54 r6:ffffffff r5:8506c800 [ 1338.828798][ T32] r4:00000000 [ 1338.828892][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1338.828944][ T32] Exception stack(0xe0839d20 to 0xe0839d68) [ 1338.828976][ T32] 9d20: 8bb04000 dfeb9000 00000001 80239bb8 7f033000 00000001 82ac11c4 82ac05a0 [ 1338.829031][ T32] 9d40: 7f033000 dfeb9000 8280c9b4 e0839d9c e0839da0 e0839d70 80230af4 80239bd0 [ 1338.829061][ T32] 9d60: 80070013 ffffffff [ 1338.829084][ T32] r5:80070013 r4:80239bd0 [ 1338.829132][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1338.829179][ T32] r4:82ac11e4 [ 1338.829208][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) ** 4 printk messages dropped ** [ 1338.829623][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1338.829847][ T32] r5:00001000 r4:dfedb000 ** 5 printk messages dropped ** [ 1338.830271][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 8 printk messages dropped ** [ 1338.830579][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1338.830909][ T32] task:kworker/1:790 state:D stack:0 pid:5258 tgid:5258 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 8 printk messages dropped ** [ 1338.831523][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1338.831659][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb891e08 ** 2 printk messages dropped ** [ 1338.855340][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) ** 8 printk messages dropped ** [ 1338.855968][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 8 printk messages dropped ** [ 1338.856425][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1338.856627][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1338.857640][ T32] r10:8280c9b4 r9:8506c800 r8:80200be4 r7:e0839d54 r6:ffffffff r5:8506c800 ** 10 printk messages dropped ** [ 1338.858102][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0839dc0 r5:e0839e08 ** 6 printk messages dropped ** [ 1338.858432][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 5 printk messages dropped ** [ 1338.858755][ T32] r7:ddde2d40 r6:83018200 r5:850ec38c r4:84345c80 ** 5 printk messages dropped ** [ 1338.858959][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1338.859127][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1338.859534][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1338.860066][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1338.860125][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb8ade08 ** 2 printk messages dropped ** [ 1338.860227][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) ** 8 printk messages dropped ** [ 1338.860626][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 8 printk messages dropped ** [ 1338.860988][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1338.861133][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.861159][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.861214][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1338.861264][ T32] r4:85575c40 [ 1338.869669][ T32] INFO: task kworker/1:791:5261 is blocked on a mutex likely owned by task kworker/1:336:3934. [ 1338.869801][ T32] task:kworker/1:336 state:R running task stack:0 pid:3934 tgid:3934 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.869935][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.870052][ T32] Call trace: [ 1338.870093][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1338.870160][ T32] r10:8280c9b4 r9:8506c800 r8:80200be4 r7:e0839d54 r6:ffffffff r5:8506c800 [ 1338.870185][ T32] r4:00000000 [ 1338.870362][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1338.870416][ T32] Exception stack(0xe0839d20 to 0xe0839d68) [ 1338.870448][ T32] 9d20: 8be2c000 dfeb9000 00000001 80239bb8 7f033000 00000001 82ac11c4 82ac05a0 [ 1338.870477][ T32] 9d40: 7f033000 dfeb9000 8280c9b4 e0839d9c e0839da0 e0839d70 80230af4 80239bd0 [ 1338.870546][ T32] 9d60: 80070013 ffffffff [ 1338.870678][ T32] r5:80070013 r4:80239bd0 [ 1338.870705][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1338.870754][ T32] r4:82ac11e4 [ 1338.870774][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1338.870818][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0839dc0 r5:e0839e08 [ 1338.870894][ T32] r4:e0839dc0 [ 1338.870919][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1338.870967][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d28940 [ 1338.871017][ T32] r4:00000000 [ 1338.871041][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1338.871100][ T32] r9:83018205 r8:8506c800 r7:00000000 r6:83018200 r5:00001000 r4:7f039000 [ 1338.871122][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1338.871182][ T32] r5:00001000 r4:dfedb000 [ 1338.871243][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1338.871334][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.871428][ T32] r5:850ec38c r4:850ec000 [ 1338.871509][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1338.871578][ T32] r7:ddde2d40 r6:83018200 r5:850ec38c r4:84345c80 [ 1338.871600][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1338.871661][ T32] r10:61c88647 r9:8506c800 r8:84345cac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1338.871690][ T32] r4:84345c80 [ 1338.885077][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1338.885272][ T32] r10:00000000 r9:84345c80 r8:8027ed34 r7:e0841e60 r6:84345d00 r5:8506c800 [ 1338.885303][ T32] r4:00000001 [ 1338.885325][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.885370][ T32] Exception stack(0xe0839fb0 to 0xe0839ff8) [ 1338.885468][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1338.885546][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.885580][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.885622][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1338.885648][ T32] r4:84d28640 [ 1338.885674][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1338.885706][ T32] INFO: task kworker/1:792:5262 blocked for more than 465 seconds. [ 1338.885739][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1338.885764][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1338.885788][ T32] task:kworker/1:792 state:D stack:0 pid:5262 tgid:5262 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.886015][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.886083][ T32] Call trace: [ 1338.886150][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1338.886240][ T32] r10:82918644 r9:eb69dd84 r8:00000002 r7:60000113 r6:eb69dd8c r5:85514800 [ 1338.886268][ T32] r4:85514800 [ 1338.886287][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1338.886339][ T32] r5:85514800 r4:82918640 [ 1338.886360][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1338.886411][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1338.886475][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb69de08 [ 1338.886525][ T32] r4:00000000 [ 1338.886631][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1338.886690][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1338.886740][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1338.886838][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8527a640 [ 1338.886865][ T32] r4:00000000 [ 1338.886886][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1338.886947][ T32] r9:83018205 r8:85514800 r7:00000000 r6:83018200 r5:00001000 r4:7f09b000 [ 1338.886969][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1338.887030][ T32] r5:00001000 r4:eb76d000 [ 1338.887050][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) ** 5 printk messages dropped ** [ 1338.887421][ T32] r10:61c88647 r9:85514800 r8:85284b2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 7 printk messages dropped ** [ 1338.887732][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1338.888689][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1338.889047][ T32] 9d40: 7f033000 dfeb9000 8280c9b4 e0839d9c e0839da0 e0839d70 80230af4 80239bd0 ** 9 printk messages dropped ** [ 1338.889619][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1338.889866][ T32] r5:00001000 r4:dfedb000 ** 4 printk messages dropped ** [ 1338.890205][ T32] r7:ddde2d40 r6:83018200 r5:850ec38c r4:84345c80 ** 5 printk messages dropped ** [ 1338.890607][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1338.890793][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 4 printk messages dropped ** [ 1338.891096][ T32] Not tainted 6.16.0-rc1-syzkaller #0 ** 6 printk messages dropped ** [ 1338.891480][ T32] r4:85515400 ** 3 printk messages dropped ** [ 1338.903041][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) ** 1 printk messages dropped ** [ 1338.903248][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1338.903423][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8558f040 ** 7 printk messages dropped ** [ 1338.903930][ T32] r5:8553af8c r4:8553ac00 ** 5 printk messages dropped ** [ 1338.904248][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 6 printk messages dropped ** [ 1338.904526][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 3 printk messages dropped ** [ 1338.905230][ T32] task:kworker/1:336 state:R running task stack:0 pid:3934 tgid:3934 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.905303][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.905363][ T32] Call trace: [ 1338.905499][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1338.905564][ T32] r10:8280c9b4 r9:8506c800 r8:80200be4 r7:e0839d54 r6:ffffffff r5:8506c800 [ 1338.905591][ T32] r4:00000000 [ 1338.905640][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1338.905717][ T32] Exception stack(0xe0839d20 to 0xe0839d68) [ 1338.905751][ T32] 9d20: 8c209000 dfeb9000 00000001 80239bb8 7f033000 00000001 82ac11c4 82ac05a0 [ 1338.905793][ T32] 9d40: 7f033000 dfeb9000 8280c9b4 e0839d9c e0839da0 e0839d70 80230af4 80239bd0 [ 1338.905828][ T32] 9d60: 80070013 ffffffff [ 1338.905853][ T32] r5:80070013 r4:80239bd0 [ 1338.905878][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1338.905922][ T32] r4:82ac11e4 [ 1338.905943][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1338.906015][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0839dc0 r5:e0839e08 [ 1338.906043][ T32] r4:e0839dc0 [ 1338.906091][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1338.906168][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d28940 [ 1338.906199][ T32] r4:00000000 [ 1338.906228][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1338.906288][ T32] r9:83018205 r8:8506c800 r7:00000000 r6:83018200 r5:00001000 r4:7f039000 [ 1338.906311][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1338.906386][ T32] r5:00001000 r4:dfedb000 [ 1338.906410][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1338.906469][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.906542][ T32] r5:850ec38c r4:850ec000 [ 1338.906567][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1338.906630][ T32] r7:ddde2d40 r6:83018200 r5:850ec38c r4:84345c80 [ 1338.906651][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1338.906710][ T32] r10:61c88647 r9:8506c800 r8:84345cac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1338.906770][ T32] r4:84345c80 [ 1338.906797][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1338.906856][ T32] r10:00000000 r9:84345c80 r8:8027ed34 r7:e0841e60 r6:84345d00 r5:8506c800 [ 1338.906909][ T32] r4:00000001 [ 1338.906964][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.907008][ T32] Exception stack(0xe0839fb0 to 0xe0839ff8) [ 1338.907036][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1338.907064][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.907093][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.907122][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1338.907144][ T32] r4:84d28640 [ 1338.907166][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1338.907195][ T32] INFO: task kworker/1:794:5267 blocked for more than 465 seconds. [ 1338.907239][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1338.907266][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1338.907466][ T32] task:kworker/1:794 state:D stack:0 pid:5267 tgid:5267 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.907519][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.907604][ T32] Call trace: [ 1338.907693][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1338.907755][ T32] r10:82918644 r9:eb8c1d84 r8:00000002 r7:60000013 r6:eb8c1d8c r5:85516000 [ 1338.907778][ T32] r4:85516000 [ 1338.907799][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1338.907849][ T32] r5:85516000 r4:82918640 [ 1338.907870][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1338.907920][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1338.908121][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb8c1e08 [ 1338.908148][ T32] r4:00000000 [ 1338.908212][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1338.908268][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1338.908314][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1338.908358][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8558f300 [ 1338.908744][ T32] r4:00000000 [ 1338.908769][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1338.908827][ T32] r9:83018205 r8:85516000 r7:00000000 r6:83018200 r5:00001000 r4:7f0a1000 [ 1338.908850][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1338.908910][ T32] r5:00001000 r4:eb7a1000 [ 1338.908955][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1338.909171][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.909249][ T32] r5:8553b38c r4:8553b000 [ 1338.909270][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1338.909405][ T32] r7:ddde2d40 r6:83018200 r5:8553b38c r4:85284d00 [ 1338.909485][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1338.909565][ T32] r10:61c88647 r9:85516000 r8:85284d2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1338.909592][ T32] r4:85284d00 [ 1338.909612][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1338.909666][ T32] r10:00000000 r9:85284d00 r8:8027ed34 r7:eb8b9e60 r6:85284d80 r5:85516000 [ 1338.909695][ T32] r4:00000001 [ 1338.909929][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.909975][ T32] Exception stack(0xeb8c1fb0 to 0xeb8c1ff8) [ 1338.910024][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 1 printk messages dropped ** [ 1338.910166][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1338.911150][ T32] r10:8280c9b4 r9:8506c800 r8:80200be4 r7:e0839d54 r6:ffffffff r5:8506c800 ** 9 printk messages dropped ** [ 1338.911771][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) ** 8 printk messages dropped ** [ 1338.953073][ T32] r5:00001000 r4:dfedb000 ** 2 printk messages dropped ** [ 1338.953241][ T32] r5:850ec38c r4:850ec000 ** 3 printk messages dropped ** [ 1338.953498][ T32] r10:61c88647 r9:8506c800 r8:84345cac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 8 printk messages dropped ** [ 1338.953807][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 6 printk messages dropped ** [ 1338.954063][ T32] task:kworker/1:795 state:D stack:0 pid:5269 tgid:5269 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 8 printk messages dropped ** [ 1338.954673][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) ** 3 printk messages dropped ** [ 1338.954856][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) ** 4 printk messages dropped ** [ 1338.955107][ T32] r9:83018205 r8:85513c00 r7:00000000 r6:83018200 r5:00001000 r4:7f0a5000 ** 8 printk messages dropped ** [ 1338.955644][ T32] r10:61c88647 r9:85513c00 r8:85284e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 8 printk messages dropped ** [ 1338.956015][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 4 printk messages dropped ** [ 1338.956784][ T32] Workqueue: events bpf_prog_free_deferred ** 3 printk messages dropped ** [ 1338.956997][ T32] r4:00000000 [ 1338.957023][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1338.957068][ T32] Exception stack(0xe0839d20 to 0xe0839d68) [ 1338.957099][ T32] 9d20: 8c8af000 dfeb9000 00000001 80239bb8 7f033000 00000001 82ac11c4 82ac05a0 [ 1338.957129][ T32] 9d40: 7f033000 dfeb9000 8280c9b4 e0839d9c e0839da0 e0839d70 80230af4 80239bd0 [ 1338.957153][ T32] 9d60: 80070013 ffffffff [ 1338.957176][ T32] r5:80070013 r4:80239bd0 [ 1338.957247][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1338.957297][ T32] r4:82ac11e4 [ 1338.957318][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1338.957362][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0839dc0 r5:e0839e08 [ 1338.957385][ T32] r4:e0839dc0 [ 1338.957441][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1338.957510][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d28940 [ 1338.957534][ T32] r4:00000000 [ 1338.957554][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1338.957612][ T32] r9:83018205 r8:8506c800 r7:00000000 r6:83018200 r5:00001000 r4:7f039000 [ 1338.957634][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1338.957696][ T32] r5:00001000 r4:dfedb000 [ 1338.957716][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1338.957773][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.957861][ T32] r5:850ec38c r4:850ec000 [ 1338.957919][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1338.957989][ T32] r7:ddde2d40 r6:83018200 r5:850ec38c r4:84345c80 [ 1338.958012][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1338.958073][ T32] r10:61c88647 r9:8506c800 r8:84345cac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1338.958098][ T32] r4:84345c80 [ 1338.958118][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1338.958211][ T32] r10:00000000 r9:84345c80 r8:8027ed34 r7:e0841e60 r6:84345d00 r5:8506c800 [ 1338.958240][ T32] r4:00000001 [ 1338.958261][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.958302][ T32] Exception stack(0xe0839fb0 to 0xe0839ff8) [ 1338.958384][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1338.958417][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.958443][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.958498][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1338.958527][ T32] r4:84d28640 [ 1338.958548][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1338.958600][ T32] INFO: task kworker/0:276:5272 blocked for more than 465 seconds. [ 1338.958634][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1338.958660][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1338.958708][ T32] task:kworker/0:276 state:D stack:0 pid:5272 tgid:5272 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.958804][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.958988][ T32] Call trace: [ 1338.959055][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1338.959123][ T32] r10:82918644 r9:eb8ddd84 r8:00000002 r7:60000113 r6:eb8ddd8c r5:85510000 [ 1338.959165][ T32] r4:85510000 [ 1338.959194][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1338.959272][ T32] r5:85510000 r4:82918640 [ 1338.959296][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1338.959396][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1338.959513][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb8dde08 [ 1338.959624][ T32] r4:00000000 [ 1338.959650][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1338.959703][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1338.959749][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1338.959794][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8559f4c0 [ 1338.959816][ T32] r4:00000000 [ 1338.959894][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1338.959981][ T32] r9:83018005 r8:85510000 r7:00000000 r6:83018000 r5:00001000 r4:7f0bd000 [ 1338.960036][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1338.960104][ T32] r5:00001000 r4:eb953000 [ 1338.960151][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1338.960272][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.960339][ T32] r5:854c578c r4:854c5400 [ 1338.960360][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1338.960434][ T32] r7:dddced40 r6:83018000 r5:854c578c r4:8528cc00 ** 3 printk messages dropped ** [ 1338.960615][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 6 printk messages dropped ** [ 1338.960871][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1338.961641][ T32] r10:8280c9b4 r9:8506c800 r8:80200be4 r7:e0839d54 r6:ffffffff r5:8506c800 ** 6 printk messages dropped ** [ 1338.973275][ T32] r5:80070013 r4:80239bd0 ** 6 printk messages dropped ** [ 1338.973641][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d28940 ** 3 printk messages dropped ** [ 1338.973876][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 3 printk messages dropped ** [ 1338.974084][ T32] r5:850ec38c r4:850ec000 ** 1 printk messages dropped ** [ 1338.974187][ T32] r7:ddde2d40 r6:83018200 r5:850ec38c r4:84345c80 [ 1338.974249][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1338.974336][ T32] r10:61c88647 r9:8506c800 r8:84345cac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1338.974360][ T32] r4:84345c80 [ 1338.974381][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1338.974438][ T32] r10:00000000 r9:84345c80 r8:8027ed34 r7:e0841e60 r6:84345d00 r5:8506c800 [ 1338.974464][ T32] r4:00000001 [ 1338.974485][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.974572][ T32] Exception stack(0xe0839fb0 to 0xe0839ff8) [ 1338.974660][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1338.974694][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.974721][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.974804][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1338.974832][ T32] r4:84d28640 [ 1338.974858][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1338.974899][ T32] INFO: task kworker/1:796:5273 blocked for more than 465 seconds. [ 1338.974960][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1338.974990][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1338.975013][ T32] task:kworker/1:796 state:D stack:0 pid:5273 tgid:5273 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.975159][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.975282][ T32] Call trace: [ 1338.975374][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1338.975441][ T32] r10:82918644 r9:eb8e1d84 r8:00000002 r7:60000113 r6:eb8e1d8c r5:85510c00 [ 1338.975470][ T32] r4:85510c00 [ 1338.975490][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1338.975538][ T32] r5:85510c00 r4:82918640 [ 1338.975559][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1338.975622][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1338.975685][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb8e1e08 [ 1338.975734][ T32] r4:00000000 [ 1338.975758][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1338.975808][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1338.975855][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1338.975926][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8558fc40 [ 1338.976007][ T32] r4:00000000 [ 1338.976038][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1338.976127][ T32] r9:83018205 r8:85510c00 r7:00000000 r6:83018200 r5:00001000 r4:7f0ab000 [ 1338.976166][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1338.976243][ T32] r5:00001000 r4:eb8f7000 [ 1338.976301][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1338.976364][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.976465][ T32] r5:8554438c r4:85544000 [ 1338.976516][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1338.976583][ T32] r7:ddde2d40 r6:83018200 r5:8554438c r4:85284f00 [ 1338.976606][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1338.976750][ T32] r10:61c88647 r9:85510c00 r8:85284f2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1338.976778][ T32] r4:85284f00 [ 1338.976797][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1338.977062][ T32] r10:00000000 r9:85284f00 r8:8027ed34 r7:eb8bde60 r6:85591000 r5:85510c00 [ 1338.977089][ T32] r4:00000001 [ 1338.977206][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.977277][ T32] Exception stack(0xeb8e1fb0 to 0xeb8e1ff8) [ 1338.977395][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1338.977469][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.977527][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.977563][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1338.977585][ T32] r4:8558f500 [ 1338.978329][ T32] INFO: task kworker/1:796:5273 is blocked on a mutex likely owned by task kworker/1:336:3934. ** 4 printk messages dropped ** [ 1338.978927][ T32] r10:8280c9b4 r9:8506c800 r8:80200be4 r7:e0839d54 r6:ffffffff r5:8506c800 ** 4 printk messages dropped ** [ 1338.979141][ T32] 9d40: 7f033000 dfeb9000 8280c9b4 e0839d9c e0839da0 e0839d70 80230af4 80239bd0 [ 1338.979165][ T32] 9d60: 80070013 ffffffff [ 1338.979188][ T32] r5:80070013 r4:80239bd0 [ 1338.979293][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1338.979339][ T32] r4:82ac11e4 [ 1338.979406][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1338.979468][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0839dc0 r5:e0839e08 [ 1338.979495][ T32] r4:e0839dc0 [ 1338.979516][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1338.979633][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d28940 [ 1338.979661][ T32] r4:00000000 [ 1338.979757][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1338.979847][ T32] r9:83018205 r8:8506c800 r7:00000000 r6:83018200 r5:00001000 r4:7f039000 [ 1338.979872][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1338.980211][ T32] r5:00001000 r4:dfedb000 [ 1338.980273][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1338.980339][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.980401][ T32] r5:850ec38c r4:850ec000 [ 1338.980422][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1338.980490][ T32] r7:ddde2d40 r6:83018200 r5:850ec38c r4:84345c80 [ 1338.980543][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1338.980607][ T32] r10:61c88647 r9:8506c800 r8:84345cac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1338.980630][ T32] r4:84345c80 [ 1338.980679][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1338.980739][ T32] r10:00000000 r9:84345c80 r8:8027ed34 r7:e0841e60 r6:84345d00 r5:8506c800 [ 1338.980762][ T32] r4:00000001 [ 1338.980990][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.981035][ T32] Exception stack(0xe0839fb0 to 0xe0839ff8) [ 1338.981062][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1338.981117][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.981240][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.981458][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1338.981580][ T32] r4:84d28640 [ 1338.981607][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1338.981637][ T32] INFO: task kworker/1:797:5274 blocked for more than 465 seconds. [ 1338.981750][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1339.012266][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1339.012319][ T32] task:kworker/1:797 state:D stack:0 pid:5274 tgid:5274 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.012407][ T32] Workqueue: events bpf_prog_free_deferred ** 2 printk messages dropped ** [ 1339.012604][ T32] r10:82918644 r9:eb8edd84 r8:00000002 r7:60000013 r6:eb8edd8c r5:8550ec00 ** 4 printk messages dropped ** [ 1339.012830][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1339.012889][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb8ede08 ** 4 printk messages dropped ** [ 1339.013114][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8558f900 ** 7 printk messages dropped ** [ 1339.013518][ T32] r5:8553bb8c r4:8553b800 ** 3 printk messages dropped ** [ 1339.013794][ T32] r10:61c88647 r9:8550ec00 r8:855910ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 8 printk messages dropped ** [ 1339.014275][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 4 printk messages dropped ** [ 1339.015106][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1339.015512][ T32] 9d40: 7f033000 dfeb9000 8280c9b4 e0839d9c e0839da0 e0839d70 80230af4 80239bd0 ** 9 printk messages dropped ** [ 1339.016127][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1339.016334][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 5 printk messages dropped ** [ 1339.017097][ T32] r7:ddde2d40 r6:83018200 r5:850ec38c r4:84345c80 ** 4 printk messages dropped ** [ 1339.017438][ T32] r10:00000000 r9:84345c80 r8:8027ed34 r7:e0841e60 r6:84345d00 r5:8506c800 ** 5 printk messages dropped ** [ 1339.017905][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 2 printk messages dropped ** [ 1339.018153][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings ** 3 printk messages dropped ** [ 1339.018277][ T32] task:kworker/1:798 state:D stack:0 pid:5277 tgid:5277 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.018597][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.018657][ T32] Call trace: [ 1339.018718][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1339.018834][ T32] r10:82918644 r9:eb8d1d84 r8:00000002 r7:60000113 r6:eb8d1d8c r5:85516c00 [ 1339.018862][ T32] r4:85516c00 [ 1339.018882][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1339.019077][ T32] r5:85516c00 r4:82918640 [ 1339.019288][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1339.019521][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1339.019596][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb8d1e08 [ 1339.019763][ T32] r4:00000000 [ 1339.019788][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1339.019879][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1339.019930][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1339.019977][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8558fb00 [ 1339.020000][ T32] r4:00000000 [ 1339.020021][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1339.020076][ T32] r9:83018205 r8:85516c00 r7:00000000 r6:83018200 r5:00001000 r4:7f0a9000 [ 1339.020099][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1339.020159][ T32] r5:00001000 r4:eb8ef000 [ 1339.020256][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1339.020370][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.020586][ T32] r5:8553bf8c r4:8553bc00 [ 1339.020611][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1339.020700][ T32] r7:ddde2d40 r6:83018200 r5:8553bf8c r4:85591180 [ 1339.020726][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1339.020787][ T32] r10:61c88647 r9:85516c00 r8:855911ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1339.020916][ T32] r4:85591180 [ 1339.020944][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1339.021232][ T32] r10:00000000 r9:85591180 r8:8027ed34 r7:eb8e1e60 r6:85591200 r5:85516c00 [ 1339.021261][ T32] r4:00000001 [ 1339.021281][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.021321][ T32] Exception stack(0xeb8d1fb0 to 0xeb8d1ff8) [ 1339.021348][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1339.021376][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.021403][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.021542][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1339.021583][ T32] r4:8558f840 [ 1339.043308][ T32] INFO: task kworker/1:798:5277 is blocked on a mutex likely owned by task kworker/1:336:3934. [ 1339.043415][ T32] task:kworker/1:336 state:R running task stack:0 pid:3934 tgid:3934 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.043522][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.043600][ T32] Call trace: [ 1339.043679][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1339.043751][ T32] r10:8280c9b4 r9:8506c800 r8:80200be4 r7:e0839d54 r6:ffffffff r5:8506c800 [ 1339.043775][ T32] r4:00000000 [ 1339.043797][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1339.043842][ T32] Exception stack(0xe0839d20 to 0xe0839d68) [ 1339.043894][ T32] 9d20: 8d17e000 dfeb9000 00000001 80239bb8 7f033000 00000001 82ac11c4 82ac05a0 [ 1339.043948][ T32] 9d40: 7f033000 dfeb9000 8280c9b4 e0839d9c e0839da0 e0839d70 80230af4 80239bd0 [ 1339.043995][ T32] 9d60: 80070013 ffffffff [ 1339.044024][ T32] r5:80070013 r4:80239bd0 [ 1339.044045][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1339.044090][ T32] r4:82ac11e4 [ 1339.044111][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1339.044175][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0839dc0 r5:e0839e08 [ 1339.044210][ T32] r4:e0839dc0 [ 1339.044252][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1339.044301][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d28940 [ 1339.044344][ T32] r4:00000000 [ 1339.044368][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1339.044426][ T32] r9:83018205 r8:8506c800 r7:00000000 r6:83018200 r5:00001000 r4:7f039000 [ 1339.044448][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1339.044529][ T32] r5:00001000 r4:dfedb000 [ 1339.044570][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1339.044635][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.044719][ T32] r5:850ec38c r4:850ec000 [ 1339.044764][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1339.044834][ T32] r7:ddde2d40 r6:83018200 r5:850ec38c r4:84345c80 [ 1339.044903][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1339.044967][ T32] r10:61c88647 r9:8506c800 r8:84345cac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1339.044998][ T32] r4:84345c80 [ 1339.045039][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1339.045118][ T32] r10:00000000 r9:84345c80 r8:8027ed34 r7:e0841e60 r6:84345d00 r5:8506c800 [ 1339.045144][ T32] r4:00000001 [ 1339.045165][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 4 printk messages dropped ** [ 1339.045373][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 9 printk messages dropped ** [ 1339.045913][ T32] r10:82918644 r9:eb8c5d84 r8:00000002 r7:60000113 r6:eb8c5d8c r5:85511800 ** 4 printk messages dropped ** [ 1339.046177][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) ** 3 printk messages dropped ** [ 1339.046353][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) ** 2 printk messages dropped ** [ 1339.046490][ T32] r4:00000000 ** 6 printk messages dropped ** [ 1339.046824][ T32] r5:8554478c r4:85544400 ** 5 printk messages dropped ** [ 1339.047130][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 6 printk messages dropped ** [ 1339.047373][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 4 printk messages dropped ** [ 1339.047931][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1339.048219][ T32] Exception stack(0xe0839d20 to 0xe0839d68) [ 1339.048250][ T32] 9d20: 8d17e000 dfeb9000 00000001 80239bb8 7f033000 00000001 82ac11c4 82ac05a0 [ 1339.048277][ T32] 9d40: 7f033000 dfeb9000 8280c9b4 e0839d9c e0839da0 e0839d70 80230af4 80239bd0 [ 1339.048300][ T32] 9d60: 80070013 ffffffff [ 1339.048323][ T32] r5:80070013 r4:80239bd0 [ 1339.048342][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1339.048384][ T32] r4:82ac11e4 [ 1339.048434][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1339.048509][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0839dc0 r5:e0839e08 [ 1339.048574][ T32] r4:e0839dc0 [ 1339.048620][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1339.048672][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d28940 [ 1339.048695][ T32] r4:00000000 [ 1339.048734][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1339.048815][ T32] r9:83018205 r8:8506c800 r7:00000000 r6:83018200 r5:00001000 r4:7f039000 [ 1339.048841][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1339.048909][ T32] r5:00001000 r4:dfedb000 [ 1339.048974][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1339.049050][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.049136][ T32] r5:850ec38c r4:850ec000 [ 1339.049159][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1339.049231][ T32] r7:ddde2d40 r6:83018200 r5:850ec38c r4:84345c80 [ 1339.049273][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1339.049346][ T32] r10:61c88647 r9:8506c800 r8:84345cac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1339.049397][ T32] r4:84345c80 [ 1339.049482][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1339.049549][ T32] r10:00000000 r9:84345c80 r8:8027ed34 r7:e0841e60 r6:84345d00 r5:8506c800 [ 1339.049572][ T32] r4:00000001 [ 1339.049591][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.049630][ T32] Exception stack(0xe0839fb0 to 0xe0839ff8) [ 1339.049655][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1339.049682][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.049707][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.049735][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1339.049758][ T32] r4:84d28640 [ 1339.049803][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1339.049836][ T32] INFO: task kworker/1:800:5282 blocked for more than 465 seconds. [ 1339.049880][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1339.049930][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1339.049973][ T32] task:kworker/1:800 state:D stack:0 pid:5282 tgid:5282 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.050052][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.050149][ T32] Call trace: [ 1339.050181][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1339.050267][ T32] r10:82918644 r9:eb901d84 r8:00000002 r7:60000113 r6:eb901d8c r5:853f8000 [ 1339.050316][ T32] r4:853f8000 [ 1339.050339][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1339.050390][ T32] r5:853f8000 r4:82918640 [ 1339.050409][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1339.050461][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1339.050518][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb901e08 [ 1339.050540][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1339.050635][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) ** 4 printk messages dropped ** [ 1339.050845][ T32] r9:83018205 r8:853f8000 r7:00000000 r6:83018200 r5:00001000 r4:7f0af000 ** 7 printk messages dropped ** [ 1339.051276][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 4 printk messages dropped ** [ 1339.051456][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1339.051656][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1339.078214][ T32] r10:8280c9b4 r9:8506c800 r8:80200be4 r7:e0839d54 r6:ffffffff r5:8506c800 [ 1339.078240][ T32] r4:00000000 [ 1339.078287][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1339.078339][ T32] Exception stack(0xe0839d20 to 0xe0839d68) [ 1339.078387][ T32] 9d20: 8d612000 dfeb9000 00000001 80239bb8 7f033000 00000001 82ac11c4 82ac05a0 [ 1339.078420][ T32] 9d40: 7f033000 dfeb9000 8280c9b4 e0839d9c e0839da0 e0839d70 80230af4 80239bd0 [ 1339.078443][ T32] 9d60: 80070013 ffffffff [ 1339.078488][ T32] r5:80070013 r4:80239bd0 [ 1339.078512][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1339.078566][ T32] r4:82ac11e4 [ 1339.078592][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1339.078635][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0839dc0 r5:e0839e08 [ 1339.078658][ T32] r4:e0839dc0 [ 1339.078676][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1339.078720][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d28940 [ 1339.078742][ T32] r4:00000000 [ 1339.078761][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1339.078848][ T32] r9:83018205 r8:8506c800 r7:00000000 r6:83018200 r5:00001000 r4:7f039000 [ 1339.078875][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1339.078937][ T32] r5:00001000 r4:dfedb000 [ 1339.078957][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1339.079051][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.079117][ T32] r5:850ec38c r4:850ec000 [ 1339.079138][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1339.079242][ T32] r7:ddde2d40 r6:83018200 r5:850ec38c r4:84345c80 [ 1339.079270][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1339.079334][ T32] r10:61c88647 r9:8506c800 r8:84345cac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1339.079357][ T32] r4:84345c80 [ 1339.079376][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1339.079451][ T32] r10:00000000 r9:84345c80 r8:8027ed34 r7:e0841e60 r6:84345d00 r5:8506c800 [ 1339.079489][ T32] r4:00000001 [ 1339.079533][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.079576][ T32] Exception stack(0xe0839fb0 to 0xe0839ff8) [ 1339.079605][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1339.079633][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.079660][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.079687][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1339.079709][ T32] r4:84d28640 [ 1339.079729][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1339.079757][ T32] INFO: task kworker/1:801:5283 blocked for more than 465 seconds. [ 1339.079789][ T32] Not tainted 6.16.0-rc1-syzkaller #0 ** 2 printk messages dropped ** [ 1339.079990][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1339.080395][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1339.080462][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb90de08 ** 2 printk messages dropped ** [ 1339.080594][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) ** 6 printk messages dropped ** [ 1339.080904][ T32] r5:00001000 r4:eb91b000 ** 5 printk messages dropped ** [ 1339.081222][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 7 printk messages dropped ** [ 1339.081559][ T32] dfa0: 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1339.095089][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1339.095658][ T32] 9d60: 80070013 ffffffff ** 8 printk messages dropped ** [ 1339.095956][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1339.096058][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 3 printk messages dropped ** [ 1339.096269][ T32] r5:850ec38c r4:850ec000 ** 6 printk messages dropped ** [ 1339.096621][ T32] r10:00000000 r9:84345c80 r8:8027ed34 r7:e0841e60 r6:84345d00 r5:8506c800 ** 6 printk messages dropped ** [ 1339.097051][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 6 printk messages dropped ** [ 1339.097471][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1339.097902][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) ** 1 printk messages dropped ** [ 1339.098108][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1339.098235][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 7 printk messages dropped ** [ 1339.098570][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 7 printk messages dropped ** [ 1339.098958][ T32] r10:00000000 r9:85591580 r8:8027ed34 r7:eb90de60 r6:85591600 r5:853f9800 ** 4 printk messages dropped ** [ 1339.099336][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.099368][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.099397][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1339.099420][ T32] r4:8558ff40 [ 1339.099765][ T32] INFO: task kworker/1:802:5285 is blocked on a mutex likely owned by task kworker/1:336:3934. [ 1339.099798][ T32] task:kworker/1:336 state:R running task stack:0 pid:3934 tgid:3934 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.099940][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.100035][ T32] Call trace: [ 1339.100095][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1339.100215][ T32] r10:8280c9b4 r9:8506c800 r8:80200be4 r7:e0839d54 r6:ffffffff r5:8506c800 [ 1339.100246][ T32] r4:00000000 [ 1339.100267][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1339.100313][ T32] Exception stack(0xe0839d20 to 0xe0839d68) [ 1339.100344][ T32] 9d20: 8d95c000 dfeb9000 00000001 80239bb8 7f033000 00000001 82ac11c4 82ac05a0 [ 1339.100372][ T32] 9d40: 7f033000 dfeb9000 8280c9b4 e0839d9c e0839da0 e0839d70 80230af4 80239bd0 [ 1339.100395][ T32] 9d60: 80070013 ffffffff [ 1339.100418][ T32] r5:80070013 r4:80239bd0 [ 1339.100437][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1339.100481][ T32] r4:82ac11e4 [ 1339.100501][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1339.100544][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0839dc0 r5:e0839e08 [ 1339.100583][ T32] r4:e0839dc0 [ 1339.100609][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1339.100656][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d28940 [ 1339.100679][ T32] r4:00000000 [ 1339.100725][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1339.100787][ T32] r9:83018205 r8:8506c800 r7:00000000 r6:83018200 r5:00001000 r4:7f039000 [ 1339.100810][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1339.100870][ T32] r5:00001000 r4:dfedb000 [ 1339.100890][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1339.100973][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.101037][ T32] r5:850ec38c r4:850ec000 [ 1339.101057][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1339.101132][ T32] r7:ddde2d40 r6:83018200 r5:850ec38c r4:84345c80 [ 1339.101157][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1339.101249][ T32] r10:61c88647 r9:8506c800 r8:84345cac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1339.101291][ T32] r4:84345c80 [ 1339.101315][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1339.101427][ T32] r10:00000000 r9:84345c80 r8:8027ed34 r7:e0841e60 r6:84345d00 r5:8506c800 [ 1339.101472][ T32] r4:00000001 [ 1339.101495][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.101536][ T32] Exception stack(0xe0839fb0 to 0xe0839ff8) [ 1339.101564][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1339.101592][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.101619][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.101649][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1339.101672][ T32] r4:84d28640 [ 1339.101691][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1339.125136][ T32] INFO: task kworker/1:803:5287 blocked for more than 465 seconds. [ 1339.125251][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1339.125284][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1339.125308][ T32] task:kworker/1:803 state:D stack:0 pid:5287 tgid:5287 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.125370][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.125508][ T32] Call trace: [ 1339.125573][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1339.125643][ T32] r10:82918644 r9:eb931d84 r8:00000002 r7:60000013 r6:eb931d8c r5:853fa400 [ 1339.125669][ T32] r4:853fa400 [ 1339.125690][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1339.125739][ T32] r5:853fa400 r4:82918640 [ 1339.125759][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1339.125809][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1339.125865][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb931e08 [ 1339.125916][ T32] r4:00000000 [ 1339.125964][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1339.126018][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1339.126065][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1339.126135][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:855a0480 [ 1339.126188][ T32] r4:00000000 [ 1339.126220][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1339.126281][ T32] r9:83018205 r8:853fa400 r7:00000000 r6:83018200 r5:00001000 r4:7f0bb000 [ 1339.126304][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1339.126364][ T32] r5:00001000 r4:eb94b000 [ 1339.126383][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1339.126440][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.126499][ T32] r5:85545f8c r4:85545c00 [ 1339.126519][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1339.126609][ T32] r7:ddde2d40 r6:83018200 r5:85545f8c r4:85591680 [ 1339.126634][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1339.126695][ T32] r10:61c88647 r9:853fa400 r8:855916ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1339.126717][ T32] r4:85591680 [ 1339.126736][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1339.126790][ T32] r10:00000000 r9:85591680 r8:8027ed34 r7:eb919e60 r6:85591700 r5:853fa400 [ 1339.126812][ T32] r4:00000001 [ 1339.126831][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.126870][ T32] Exception stack(0xeb931fb0 to 0xeb931ff8) [ 1339.126898][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 3 printk messages dropped ** [ 1339.127031][ T32] r4:855a0080 ** 5 printk messages dropped ** [ 1339.127885][ T32] r10:8280c9b4 r9:8506c800 r8:80200be4 r7:e0839d54 r6:ffffffff r5:8506c800 ** 10 printk messages dropped ** [ 1339.128345][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0839dc0 r5:e0839e08 ** 7 printk messages dropped ** [ 1339.128705][ T32] r5:00001000 r4:dfedb000 ** 5 printk messages dropped ** [ 1339.129010][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 9 printk messages dropped ** [ 1339.129364][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 6 printk messages dropped ** [ 1339.129607][ T32] task:kworker/1:804 state:D stack:0 pid:5289 tgid:5289 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 4 printk messages dropped ** [ 1339.129826][ T32] r4:853fb000 [ 1339.129848][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1339.129897][ T32] r5:853fb000 r4:82918640 [ 1339.129956][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1339.130011][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1339.130068][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb925e08 [ 1339.130128][ T32] r4:00000000 [ 1339.130176][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1339.130264][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1339.130312][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1339.130356][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:855a0140 [ 1339.130406][ T32] r4:00000000 [ 1339.130428][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1339.130509][ T32] r9:83018205 r8:853fb000 r7:00000000 r6:83018200 r5:00001000 r4:7f0b7000 [ 1339.130568][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1339.130630][ T32] r5:00001000 r4:eb933000 [ 1339.130651][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1339.130766][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.130831][ T32] r5:8554578c r4:85545400 [ 1339.130864][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1339.130928][ T32] r7:ddde2d40 r6:83018200 r5:8554578c r4:85591780 [ 1339.130949][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1339.131012][ T32] r10:61c88647 r9:853fb000 r8:855917ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1339.131061][ T32] r4:85591780 [ 1339.131085][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1339.131169][ T32] r10:00000000 r9:85591780 r8:8027ed34 r7:eb931e60 r6:85591800 r5:853fb000 [ 1339.131226][ T32] r4:00000001 [ 1339.131249][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.131309][ T32] Exception stack(0xeb925fb0 to 0xeb925ff8) [ 1339.131339][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1339.131367][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.131418][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.131467][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1339.131493][ T32] r4:855a00c0 [ 1339.153802][ T32] INFO: task kworker/1:804:5289 is blocked on a mutex likely owned by task kworker/1:336:3934. [ 1339.153973][ T32] task:kworker/1:336 state:R running task stack:0 pid:3934 tgid:3934 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.154118][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.154207][ T32] Call trace: [ 1339.154302][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1339.154428][ T32] r10:8280c9b4 r9:8506c800 r8:80200be4 r7:e0839d54 r6:ffffffff r5:8506c800 [ 1339.154456][ T32] r4:00000000 [ 1339.154490][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1339.154539][ T32] Exception stack(0xe0839d20 to 0xe0839d68) [ 1339.154570][ T32] 9d20: 8e4bd000 dfeb9000 00000001 80239bb8 7f033000 00000001 82ac11c4 82ac05a0 [ 1339.154598][ T32] 9d40: 7f033000 dfeb9000 8280c9b4 e0839d9c e0839da0 e0839d70 80230af4 80239bd0 [ 1339.154655][ T32] 9d60: 80070013 ffffffff [ 1339.154682][ T32] r5:80070013 r4:80239bd0 [ 1339.154702][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1339.154745][ T32] r4:82ac11e4 [ 1339.154764][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1339.154807][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0839dc0 r5:e0839e08 [ 1339.154839][ T32] r4:e0839dc0 [ 1339.154862][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1339.154911][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d28940 [ 1339.154945][ T32] r4:00000000 [ 1339.154968][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1339.155054][ T32] r9:83018205 r8:8506c800 r7:00000000 r6:83018200 r5:00001000 r4:7f039000 [ 1339.155101][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1339.155173][ T32] r5:00001000 r4:dfedb000 [ 1339.155204][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1339.155262][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.155321][ T32] r5:850ec38c r4:850ec000 [ 1339.155341][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1339.155403][ T32] r7:ddde2d40 r6:83018200 r5:850ec38c r4:84345c80 [ 1339.155423][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1339.155494][ T32] r10:61c88647 r9:8506c800 r8:84345cac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1339.155520][ T32] r4:84345c80 [ 1339.155539][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1339.155594][ T32] r10:00000000 r9:84345c80 r8:8027ed34 r7:e0841e60 r6:84345d00 r5:8506c800 [ 1339.155616][ T32] r4:00000001 [ 1339.155658][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 4 printk messages dropped ** [ 1339.155850][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 6 printk messages dropped ** [ 1339.156154][ T32] Workqueue: events bpf_prog_free_deferred ** 3 printk messages dropped ** [ 1339.156390][ T32] r4:853fbc00 ** 3 printk messages dropped ** [ 1339.156550][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1339.156634][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb93de08 ** 2 printk messages dropped ** [ 1339.156788][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) ** 1 printk messages dropped ** [ 1339.156876][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:855a03c0 [ 1339.156918][ T32] r4:00000000 [ 1339.156941][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1339.156996][ T32] r9:83018205 r8:853fbc00 r7:00000000 r6:83018200 r5:00001000 r4:7f0b9000 [ 1339.157026][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1339.157090][ T32] r5:00001000 r4:eb93f000 [ 1339.157131][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1339.157222][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.157308][ T32] r5:85545b8c r4:85545800 [ 1339.157330][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1339.157391][ T32] r7:ddde2d40 r6:83018200 r5:85545b8c r4:85591880 [ 1339.157497][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1339.157614][ T32] r10:61c88647 r9:853fbc00 r8:855918ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1339.157653][ T32] r4:85591880 [ 1339.157704][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1339.157826][ T32] r10:00000000 r9:85591880 r8:8027ed34 r7:eb931e60 r6:85591900 r5:853fbc00 [ 1339.157853][ T32] r4:00000001 [ 1339.157893][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.157960][ T32] Exception stack(0xeb93dfb0 to 0xeb93dff8) [ 1339.158010][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1339.158041][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.158067][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.158095][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1339.158116][ T32] r4:855a0340 [ 1339.158555][ T32] INFO: task kworker/1:805:5291 is blocked on a mutex likely owned by task kworker/1:336:3934. [ 1339.158590][ T32] task:kworker/1:336 state:R running task stack:0 pid:3934 tgid:3934 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.158647][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.158701][ T32] Call trace: [ 1339.158731][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1339.158833][ T32] r10:8280c9b4 r9:8506c800 r8:80200be4 r7:e0839d54 r6:ffffffff r5:8506c800 [ 1339.158882][ T32] r4:00000000 [ 1339.158905][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1339.158975][ T32] Exception stack(0xe0839d20 to 0xe0839d68) [ 1339.159008][ T32] 9d20: 8e4bd000 dfeb9000 00000001 80239bb8 7f033000 00000001 82ac11c4 82ac05a0 [ 1339.159056][ T32] 9d40: 7f033000 dfeb9000 8280c9b4 e0839d9c e0839da0 e0839d70 80230af4 80239bd0 [ 1339.159104][ T32] 9d60: 80070013 ffffffff [ 1339.159130][ T32] r5:80070013 r4:80239bd0 [ 1339.159151][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1339.159198][ T32] r4:82ac11e4 [ 1339.159228][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1339.159286][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0839dc0 r5:e0839e08 ** 3 printk messages dropped ** [ 1339.159433][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1339.159611][ T32] r5:00001000 r4:dfedb000 ** 4 printk messages dropped ** [ 1339.159858][ T32] r7:ddde2d40 r6:83018200 r5:850ec38c r4:84345c80 ** 9 printk messages dropped ** [ 1339.160254][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1339.160558][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1339.160932][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1339.161000][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb95de08 [ 1339.161025][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1339.161092][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) ** 6 printk messages dropped ** [ 1339.161375][ T32] r5:00001000 r4:eb963000 ** 2 printk messages dropped ** [ 1339.161563][ T32] r5:8554638c r4:85546000 [ 1339.161593][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1339.161672][ T32] r7:ddde2d40 r6:83018200 r5:8554638c r4:85591980 [ 1339.161765][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1339.184499][ T32] r10:61c88647 r9:853fd400 r8:855919ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1339.184546][ T32] r4:85591980 [ 1339.184571][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1339.184651][ T32] r10:00000000 r9:85591980 r8:8027ed34 r7:eb931e60 r6:85591a00 r5:853fd400 [ 1339.184694][ T32] r4:00000001 [ 1339.184738][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.184784][ T32] Exception stack(0xeb95dfb0 to 0xeb95dff8) [ 1339.184814][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1339.184843][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.184910][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.184942][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1339.184986][ T32] r4:855a0300 [ 1339.185548][ T32] INFO: task kworker/1:806:5293 is blocked on a mutex likely owned by task kworker/1:336:3934. [ 1339.185622][ T32] task:kworker/1:336 state:R running task stack:0 pid:3934 tgid:3934 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.185747][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.185814][ T32] Call trace: [ 1339.185846][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1339.185905][ T32] r10:8280c9b4 r9:8506c800 r8:80200be4 r7:e0839d54 r6:ffffffff r5:8506c800 [ 1339.185988][ T32] r4:00000000 [ 1339.186012][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1339.186091][ T32] Exception stack(0xe0839d20 to 0xe0839d68) [ 1339.186144][ T32] 9d20: 8e7e6000 dfeb9000 00000001 80239bb8 7f033000 00000001 82ac11c4 82ac05a0 [ 1339.186177][ T32] 9d40: 7f033000 dfeb9000 8280c9b4 e0839d9c e0839da0 e0839d70 80230af4 80239bd0 [ 1339.186211][ T32] 9d60: 80070013 ffffffff [ 1339.186234][ T32] r5:80070013 r4:80239bd0 [ 1339.186254][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1339.186340][ T32] r4:82ac11e4 [ 1339.186384][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1339.186443][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0839dc0 r5:e0839e08 [ 1339.186488][ T32] r4:e0839dc0 [ 1339.186533][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1339.186582][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d28940 [ 1339.186626][ T32] r4:00000000 [ 1339.186669][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1339.186730][ T32] r9:83018205 r8:8506c800 r7:00000000 r6:83018200 r5:00001000 r4:7f039000 [ 1339.186773][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1339.186837][ T32] r5:00001000 r4:dfedb000 [ 1339.186878][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1339.186938][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.187072][ T32] r5:850ec38c r4:850ec000 [ 1339.187096][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1339.187159][ T32] r7:ddde2d40 r6:83018200 r5:850ec38c r4:84345c80 [ 1339.187180][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1339.187246][ T32] r10:61c88647 r9:8506c800 r8:84345cac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1339.187289][ T32] r4:84345c80 [ 1339.187312][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1339.187369][ T32] r10:00000000 r9:84345c80 r8:8027ed34 r7:e0841e60 r6:84345d00 r5:8506c800 [ 1339.187391][ T32] r4:00000001 [ 1339.187410][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.187448][ T32] Exception stack(0xe0839fb0 to 0xe0839ff8) [ 1339.187474][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1339.187522][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.187551][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.187599][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1339.187626][ T32] r4:84d28640 [ 1339.187646][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1339.187695][ T32] INFO: task kworker/0:277:5295 blocked for more than 465 seconds. [ 1339.187731][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1339.187778][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1339.187823][ T32] task:kworker/0:277 state:D stack:0 pid:5295 tgid:5295 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.187870][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.187921][ T32] Call trace: [ 1339.187973][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1339.188030][ T32] r10:82918644 r9:eb949d84 r8:00000002 r7:60000013 r6:eb949d8c r5:84df3c00 [ 1339.188053][ T32] r4:84df3c00 [ 1339.188072][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1339.188120][ T32] r5:84df3c00 r4:82918640 [ 1339.188140][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1339.188223][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1339.188285][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb949e08 [ 1339.188308][ T32] r4:00000000 [ 1339.188327][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1339.188376][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1339.188419][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1339.188482][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851adcc0 [ 1339.188538][ T32] r4:00000000 [ 1339.188560][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) ** 5 printk messages dropped ** [ 1339.188830][ T32] r5:854c638c r4:854c6000 ** 5 printk messages dropped ** [ 1339.189059][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 5 printk messages dropped ** [ 1339.189275][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1339.189832][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1339.190212][ T32] 9d40: 7f033000 dfeb9000 8280c9b4 e0839d9c e0839da0 e0839d70 80230af4 80239bd0 ** 8 printk messages dropped ** [ 1339.190540][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d28940 ** 4 printk messages dropped ** [ 1339.190748][ T32] r5:00001000 r4:dfedb000 ** 5 printk messages dropped ** [ 1339.191030][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 9 printk messages dropped ** [ 1339.191400][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 4 printk messages dropped ** [ 1339.191525][ T32] Not tainted 6.16.0-rc1-syzkaller #0 ** 2 printk messages dropped ** [ 1339.191657][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1339.206407][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1339.206466][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb96de08 [ 1339.206488][ T32] r4:00000000 [ 1339.206529][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1339.206585][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1339.206634][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1339.206689][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:855a09c0 [ 1339.206741][ T32] r4:00000000 [ 1339.206783][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1339.206868][ T32] r9:83018205 r8:84df6000 r7:00000000 r6:83018200 r5:00001000 r4:7f0c1000 [ 1339.206895][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1339.206959][ T32] r5:00001000 r4:eb96f000 [ 1339.206979][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1339.207036][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.207106][ T32] r5:8554678c r4:85546400 [ 1339.207129][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1339.207235][ T32] r7:ddde2d40 r6:83018200 r5:8554678c r4:85591a80 [ 1339.207263][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1339.207328][ T32] r10:61c88647 r9:84df6000 r8:85591aac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1339.207350][ T32] r4:85591a80 [ 1339.207371][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1339.207426][ T32] r10:00000000 r9:85591a80 r8:8027ed34 r7:eb95de60 r6:8528cd80 r5:84df6000 [ 1339.207448][ T32] r4:00000001 [ 1339.207477][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.207522][ T32] Exception stack(0xeb96dfb0 to 0xeb96dff8) [ 1339.207565][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1339.207617][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.207666][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.207718][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1339.207744][ T32] r4:855a0600 [ 1339.208257][ T32] INFO: task kworker/1:807:5297 is blocked on a mutex likely owned by task kworker/1:336:3934. [ 1339.208298][ T32] task:kworker/1:336 state:R running task stack:0 pid:3934 tgid:3934 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.208365][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.208422][ T32] Call trace: [ 1339.208485][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1339.208548][ T32] r10:8280c9b4 r9:8506c800 r8:80200be4 r7:e0839d54 r6:ffffffff r5:8506c800 [ 1339.208596][ T32] r4:00000000 [ 1339.208641][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1339.208710][ T32] Exception stack(0xe0839d20 to 0xe0839d68) [ 1339.208743][ T32] 9d20: 8ea56000 dfeb9000 00000001 80239bb8 7f033000 00000001 82ac11c4 82ac05a0 [ 1339.208793][ T32] 9d40: 7f033000 dfeb9000 8280c9b4 e0839d9c e0839da0 e0839d70 80230af4 80239bd0 [ 1339.208841][ T32] 9d60: 80070013 ffffffff [ 1339.208867][ T32] r5:80070013 r4:80239bd0 [ 1339.208888][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1339.208929][ T32] r4:82ac11e4 [ 1339.208969][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1339.209037][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0839dc0 r5:e0839e08 [ 1339.209062][ T32] r4:e0839dc0 [ 1339.209082][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1339.209127][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d28940 [ 1339.209149][ T32] r4:00000000 [ 1339.209168][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1339.209230][ T32] r9:83018205 r8:8506c800 r7:00000000 r6:83018200 r5:00001000 r4:7f039000 [ 1339.209272][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1339.209355][ T32] r5:00001000 r4:dfedb000 [ 1339.209380][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1339.209504][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.209572][ T32] r5:850ec38c r4:850ec000 [ 1339.209592][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1339.209666][ T32] r7:ddde2d40 r6:83018200 r5:850ec38c r4:84345c80 [ 1339.209712][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 3 printk messages dropped ** [ 1339.209895][ T32] r10:00000000 r9:84345c80 r8:8027ed34 r7:e0841e60 r6:84345d00 r5:8506c800 ** 4 printk messages dropped ** [ 1339.210070][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 3 printk messages dropped ** [ 1339.210200][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1339.210242][ T32] INFO: task kworker/1:808:5299 blocked for more than 465 seconds. [ 1339.210277][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1339.210312][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1339.210336][ T32] task:kworker/1:808 state:D stack:0 pid:5299 tgid:5299 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.210382][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.210455][ T32] Call trace: [ 1339.210509][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1339.210566][ T32] r10:82918644 r9:eb97dd84 r8:00000002 r7:60000113 r6:eb97dd8c r5:855b0000 [ 1339.210590][ T32] r4:855b0000 [ 1339.210609][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1339.210676][ T32] r5:855b0000 r4:82918640 [ 1339.210708][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1339.210762][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1339.210818][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb97de08 [ 1339.210860][ T32] r4:00000000 [ 1339.210884][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1339.210935][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1339.210977][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1339.211029][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:855a0ac0 [ 1339.211054][ T32] r4:00000000 [ 1339.211073][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1339.211127][ T32] r9:83018205 r8:855b0000 r7:00000000 r6:83018200 r5:00001000 r4:7f015000 [ 1339.211157][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1339.211225][ T32] r5:00001000 r4:dfa7b000 [ 1339.211245][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1339.211300][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.211358][ T32] r5:85546b8c r4:85546800 [ 1339.211377][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1339.211437][ T32] r7:ddde2d40 r6:83018200 r5:85546b8c r4:85591b00 [ 1339.211456][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1339.211514][ T32] r10:61c88647 r9:855b0000 r8:85591b2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1339.211535][ T32] r4:85591b00 [ 1339.211553][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1339.211625][ T32] r10:00000000 r9:85591b00 r8:8027ed34 r7:eb96de60 r6:8528ce00 r5:855b0000 [ 1339.211650][ T32] r4:00000001 [ 1339.211689][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.227953][ T32] Exception stack(0xeb97dfb0 to 0xeb97dff8) [ 1339.228008][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1339.228039][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 2 printk messages dropped ** [ 1339.228200][ T32] r4:855a0840 ** 2 printk messages dropped ** [ 1339.228895][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1339.229293][ T32] 9d40: 7f033000 dfeb9000 8280c9b4 e0839d9c e0839da0 e0839d70 80230af4 80239bd0 ** 8 printk messages dropped ** [ 1339.229626][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d28940 ** 6 printk messages dropped ** [ 1339.229917][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 5 printk messages dropped ** [ 1339.230209][ T32] r4:84345c80 ** 2 printk messages dropped ** [ 1339.230334][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1339.230486][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 4 printk messages dropped ** [ 1339.230640][ T32] Not tainted 6.16.0-rc1-syzkaller #0 ** 2 printk messages dropped ** [ 1339.230738][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.230794][ T32] Call trace: ** 2 printk messages dropped ** [ 1339.230914][ T32] r4:855b1800 [ 1339.230937][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1339.230989][ T32] r5:855b1800 r4:82918640 [ 1339.231039][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1339.231099][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1339.231177][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb985e08 [ 1339.231214][ T32] r4:00000000 [ 1339.231235][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1339.231285][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1339.231338][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1339.231386][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:855a0c00 [ 1339.231408][ T32] r4:00000000 [ 1339.231449][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1339.231517][ T32] r9:83018205 r8:855b1800 r7:00000000 r6:83018200 r5:00001000 r4:7f029000 [ 1339.231550][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1339.231614][ T32] r5:00001000 r4:dfe4d000 [ 1339.231659][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1339.242170][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.242313][ T32] r5:85546f8c r4:85546c00 [ 1339.242342][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1339.242412][ T32] r7:ddde2d40 r6:83018200 r5:85546f8c r4:85591b80 [ 1339.242433][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1339.242521][ T32] r10:61c88647 r9:855b1800 r8:85591bac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1339.242547][ T32] r4:85591b80 [ 1339.242567][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1339.242625][ T32] r10:00000000 r9:85591b80 r8:8027ed34 r7:eb97de60 r6:8528ce80 r5:855b1800 [ 1339.242648][ T32] r4:00000001 [ 1339.242668][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.242719][ T32] Exception stack(0xeb985fb0 to 0xeb985ff8) [ 1339.242772][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1339.242805][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.242845][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.242877][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1339.242900][ T32] r4:855a08c0 [ 1339.243437][ T32] INFO: task kworker/1:809:5301 is blocked on a mutex likely owned by task kworker/1:336:3934. [ 1339.243476][ T32] task:kworker/1:336 state:R running task stack:0 pid:3934 tgid:3934 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.243569][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.243649][ T32] Call trace: [ 1339.243685][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1339.243766][ T32] r10:8280c9b4 r9:8506c800 r8:80200be4 r7:e0839d54 r6:ffffffff r5:8506c800 [ 1339.243814][ T32] r4:00000000 [ 1339.243859][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1339.243906][ T32] Exception stack(0xe0839d20 to 0xe0839d68) [ 1339.243947][ T32] 9d20: 8f1bf000 dfeb9000 00000001 80239bb8 7f033000 00000001 82ac11c4 82ac05a0 [ 1339.243979][ T32] 9d40: 7f033000 dfeb9000 8280c9b4 e0839d9c e0839da0 e0839d70 80230af4 80239bd0 [ 1339.244022][ T32] 9d60: 80070013 ffffffff [ 1339.244048][ T32] r5:80070013 r4:80239bd0 [ 1339.244069][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1339.244114][ T32] r4:82ac11e4 [ 1339.244134][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1339.244177][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0839dc0 r5:e0839e08 [ 1339.244207][ T32] r4:e0839dc0 [ 1339.244227][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1339.244271][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d28940 [ 1339.244293][ T32] r4:00000000 [ 1339.244311][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1339.244367][ T32] r9:83018205 r8:8506c800 r7:00000000 r6:83018200 r5:00001000 r4:7f039000 [ 1339.244410][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1339.244473][ T32] r5:00001000 r4:dfedb000 [ 1339.244502][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1339.244563][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.244622][ T32] r5:850ec38c r4:850ec000 ** 3 printk messages dropped ** [ 1339.244831][ T32] r10:61c88647 r9:8506c800 r8:84345cac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 8 printk messages dropped ** [ 1339.245127][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 6 printk messages dropped ** [ 1339.245342][ T32] task:kworker/1:810 state:D stack:0 pid:5303 tgid:5303 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 8 printk messages dropped ** [ 1339.245772][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) ** 1 printk messages dropped ** [ 1339.245862][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1339.246020][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:855aa340 ** 7 printk messages dropped ** [ 1339.246381][ T32] r5:8554c38c r4:8554c000 ** 4 printk messages dropped ** [ 1339.246578][ T32] r4:85591c00 ** 4 printk messages dropped ** [ 1339.246777][ T32] Exception stack(0xeb98dfb0 to 0xeb98dff8) ** 4 printk messages dropped ** [ 1339.246909][ T32] r4:855a0c40 ** 2 printk messages dropped ** [ 1339.247352][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1339.247729][ T32] 9d40: 7f033000 dfeb9000 8280c9b4 e0839d9c e0839da0 e0839d70 80230af4 80239bd0 ** 10 printk messages dropped ** [ 1339.248212][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) ** 7 printk messages dropped ** [ 1339.248634][ T32] r7:ddde2d40 r6:83018200 r5:850ec38c r4:84345c80 ** 7 printk messages dropped ** [ 1339.248961][ T32] Exception stack(0xe0839fb0 to 0xe0839ff8) ** 3 printk messages dropped ** [ 1339.249069][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 9 printk messages dropped ** [ 1339.249588][ T32] r10:82918644 r9:eb991d84 r8:00000002 r7:60000013 r6:eb991d8c r5:855b3000 ** 4 printk messages dropped ** [ 1339.249774][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1339.249835][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb991e08 [ 1339.249883][ T32] r4:00000000 [ 1339.249906][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1339.249967][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1339.250033][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1339.250111][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:855a0d00 [ 1339.250154][ T32] r4:00000000 [ 1339.250175][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1339.250242][ T32] r9:83018205 r8:855b3000 r7:00000000 r6:83018200 r5:00001000 r4:7f02b000 [ 1339.250264][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1339.250323][ T32] r5:00001000 r4:e010d000 [ 1339.250358][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1339.250419][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.250509][ T32] r5:8554738c r4:85547000 [ 1339.250532][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1339.250607][ T32] r7:ddde2d40 r6:83018200 r5:8554738c r4:85591c80 [ 1339.250632][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1339.250691][ T32] r10:61c88647 r9:855b3000 r8:85591cac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1339.250721][ T32] r4:85591c80 [ 1339.250743][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1339.250797][ T32] r10:00000000 r9:85591c80 r8:8027ed34 r7:eb98de60 r6:8528cf80 r5:855b3000 [ 1339.250819][ T32] r4:00000001 [ 1339.250837][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.250906][ T32] Exception stack(0xeb991fb0 to 0xeb991ff8) [ 1339.250937][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1339.250965][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.250992][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.251020][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1339.251042][ T32] r4:855a0c40 [ 1339.251342][ T32] INFO: task kworker/1:811:5304 is blocked on a mutex likely owned by task kworker/1:336:3934. [ 1339.251375][ T32] task:kworker/1:336 state:R running task stack:0 pid:3934 tgid:3934 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.251498][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.251594][ T32] Call trace: [ 1339.251629][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1339.274619][ T32] r10:8280c9b4 r9:8506c800 r8:80200be4 r7:e0839d54 r6:ffffffff r5:8506c800 [ 1339.274702][ T32] r4:00000000 [ 1339.274746][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1339.274822][ T32] Exception stack(0xe0839d20 to 0xe0839d68) [ 1339.274878][ T32] 9d20: 8f606000 dfeb9000 00000001 80239bb8 7f033000 00000001 82ac11c4 82ac05a0 [ 1339.274932][ T32] 9d40: 7f033000 dfeb9000 8280c9b4 e0839d9c e0839da0 e0839d70 80230af4 80239bd0 [ 1339.274960][ T32] 9d60: 80070013 ffffffff [ 1339.274984][ T32] r5:80070013 r4:80239bd0 [ 1339.275005][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1339.275050][ T32] r4:82ac11e4 [ 1339.275071][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1339.275134][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0839dc0 r5:e0839e08 [ 1339.275169][ T32] r4:e0839dc0 [ 1339.275254][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1339.275306][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d28940 [ 1339.275328][ T32] r4:00000000 [ 1339.275357][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1339.275418][ T32] r9:83018205 r8:8506c800 r7:00000000 r6:83018200 r5:00001000 r4:7f039000 [ 1339.275440][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1339.275503][ T32] r5:00001000 r4:dfedb000 [ 1339.275550][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1339.275612][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.275676][ T32] r5:850ec38c r4:850ec000 [ 1339.275719][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1339.275787][ T32] r7:ddde2d40 r6:83018200 r5:850ec38c r4:84345c80 [ 1339.275810][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1339.275884][ T32] r10:61c88647 r9:8506c800 r8:84345cac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1339.275930][ T32] r4:84345c80 [ 1339.275953][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1339.276029][ T32] r10:00000000 r9:84345c80 r8:8027ed34 r7:e0841e60 r6:84345d00 r5:8506c800 [ 1339.276076][ T32] r4:00000001 [ 1339.276099][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.276139][ T32] Exception stack(0xe0839fb0 to 0xe0839ff8) [ 1339.276165][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1339.276217][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.276247][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.276275][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1339.276299][ T32] r4:84d28640 [ 1339.276321][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1339.276351][ T32] INFO: task kworker/1:812:5306 blocked for more than 465 seconds. [ 1339.276383][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1339.276417][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1339.276443][ T32] task:kworker/1:812 state:D stack:0 pid:5306 tgid:5306 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.276519][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.276578][ T32] Call trace: [ 1339.276610][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1339.276663][ T32] r10:82918644 r9:eb999d84 r8:00000002 r7:60000113 r6:eb999d8c r5:855b2400 [ 1339.276707][ T32] r4:855b2400 [ 1339.276730][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) ** 2 printk messages dropped ** [ 1339.276850][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1339.276907][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb999e08 [ 1339.276930][ T32] r4:00000000 [ 1339.276949][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1339.276997][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1339.277039][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1339.277081][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:855a0f00 [ 1339.277112][ T32] r4:00000000 [ 1339.277135][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1339.277237][ T32] r9:83018205 r8:855b2400 r7:00000000 r6:83018200 r5:00001000 r4:7f02d000 [ 1339.277263][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1339.277354][ T32] r5:00001000 r4:e087b000 [ 1339.277401][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1339.277537][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.277606][ T32] r5:8554778c r4:85547400 [ 1339.277626][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1339.277687][ T32] r7:ddde2d40 r6:83018200 r5:8554778c r4:85591d00 [ 1339.277731][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1339.277796][ T32] r10:61c88647 r9:855b2400 r8:85591d2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1339.277819][ T32] r4:85591d00 [ 1339.277850][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1339.277908][ T32] r10:00000000 r9:85591d00 r8:8027ed34 r7:eb98de60 r6:855ac000 r5:855b2400 [ 1339.277951][ T32] r4:00000001 [ 1339.277974][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.278014][ T32] Exception stack(0xeb999fb0 to 0xeb999ff8) [ 1339.278040][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1339.278069][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.278095][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.278122][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1339.278144][ T32] r4:855a0e80 [ 1339.278669][ T32] INFO: task kworker/1:812:5306 is blocked on a mutex likely owned by task kworker/1:336:3934. [ 1339.278706][ T32] task:kworker/1:336 state:R running task stack:0 pid:3934 tgid:3934 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.278804][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.278886][ T32] Call trace: [ 1339.278942][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1339.279023][ T32] r10:8280c9b4 r9:8506c800 r8:80200be4 r7:e0839d54 r6:ffffffff r5:8506c800 [ 1339.279050][ T32] r4:00000000 [ 1339.279078][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1339.279126][ T32] Exception stack(0xe0839d20 to 0xe0839d68) ** 1 printk messages dropped ** [ 1339.279184][ T32] 9d40: 7f033000 dfeb9000 8280c9b4 e0839d9c e0839da0 e0839d70 80230af4 80239bd0 ** 8 printk messages dropped ** [ 1339.279633][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d28940 ** 4 printk messages dropped ** [ 1339.279825][ T32] r5:00001000 r4:dfedb000 ** 5 printk messages dropped ** [ 1339.280066][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 8 printk messages dropped ** [ 1339.280398][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1339.280605][ T32] Not tainted 6.16.0-rc1-syzkaller #0 ** 5 printk messages dropped ** [ 1339.280930][ T32] r10:82918644 r9:eb9a1d84 r8:00000002 r7:60000113 r6:eb9a1d8c r5:855b3c00 ** 4 printk messages dropped ** [ 1339.281114][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1339.281234][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb9a1e08 ** 4 printk messages dropped ** [ 1339.281508][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:855a0340 ** 2 printk messages dropped ** [ 1339.281621][ T32] r9:83018205 r8:855b3c00 r7:00000000 r6:83018200 r5:00001000 r4:7f02f000 [ 1339.281643][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1339.300095][ T32] r5:00001000 r4:e49cb000 [ 1339.300168][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1339.300265][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.300373][ T32] r5:85547b8c r4:85547800 [ 1339.300397][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1339.300488][ T32] r7:ddde2d40 r6:83018200 r5:85547b8c r4:85591d80 [ 1339.300514][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1339.300576][ T32] r10:61c88647 r9:855b3c00 r8:85591dac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1339.300599][ T32] r4:85591d80 [ 1339.300618][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1339.300672][ T32] r10:00000000 r9:85591d80 r8:8027ed34 r7:eb98de60 r6:855ac080 r5:855b3c00 [ 1339.300694][ T32] r4:00000001 [ 1339.300713][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.300752][ T32] Exception stack(0xeb9a1fb0 to 0xeb9a1ff8) [ 1339.300783][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1339.300832][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.300883][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.300916][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1339.300959][ T32] r4:855a0c80 [ 1339.301610][ T32] INFO: task kworker/1:813:5308 is blocked on a mutex likely owned by task kworker/1:336:3934. [ 1339.301669][ T32] task:kworker/1:336 state:R running task stack:0 pid:3934 tgid:3934 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.305901][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.305979][ T32] Call trace: [ 1339.306058][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1339.306126][ T32] r10:8280c9b4 r9:8506c800 r8:80200be4 r7:e0839d54 r6:ffffffff r5:8506c800 [ 1339.306150][ T32] r4:00000000 [ 1339.306170][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1339.306224][ T32] Exception stack(0xe0839d20 to 0xe0839d68) [ 1339.306256][ T32] 9d20: 8fa60000 dfeb9000 00000001 80239bb8 7f033000 00000001 82ac11c4 82ac05a0 [ 1339.306285][ T32] 9d40: 7f033000 dfeb9000 8280c9b4 e0839d9c e0839da0 e0839d70 80230af4 80239bd0 [ 1339.306308][ T32] 9d60: 80070013 ffffffff [ 1339.306352][ T32] r5:80070013 r4:80239bd0 [ 1339.306376][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1339.306420][ T32] r4:82ac11e4 [ 1339.306440][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1339.306482][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0839dc0 r5:e0839e08 [ 1339.306504][ T32] r4:e0839dc0 [ 1339.306523][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1339.306578][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d28940 [ 1339.306603][ T32] r4:00000000 [ 1339.306624][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1339.306702][ T32] r9:83018205 r8:8506c800 r7:00000000 r6:83018200 r5:00001000 r4:7f039000 [ 1339.306728][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1339.306789][ T32] r5:00001000 r4:dfedb000 [ 1339.306808][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1339.306864][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.306923][ T32] r5:850ec38c r4:850ec000 [ 1339.306943][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1339.307004][ T32] r7:ddde2d40 r6:83018200 r5:850ec38c r4:84345c80 [ 1339.307024][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 3 printk messages dropped ** [ 1339.307178][ T32] r10:00000000 r9:84345c80 r8:8027ed34 r7:e0841e60 r6:84345d00 r5:8506c800 ** 6 printk messages dropped ** [ 1339.307440][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 9 printk messages dropped ** [ 1339.307869][ T32] r10:82918644 r9:eb9a9d84 r8:00000002 r7:60000013 r6:eb9a9d8c r5:855b4800 ** 4 printk messages dropped ** [ 1339.308044][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1339.308100][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb9a9e08 ** 2 printk messages dropped ** [ 1339.308256][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) ** 7 printk messages dropped ** [ 1339.308640][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) ** 5 printk messages dropped ** [ 1339.308953][ T32] r10:61c88647 r9:855b4800 r8:85591e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 8 printk messages dropped ** [ 1339.309250][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 4 printk messages dropped ** [ 1339.309943][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1339.310300][ T32] 9d40: 7f033000 dfeb9000 8280c9b4 e0839d9c e0839da0 e0839d70 80230af4 80239bd0 ** 10 printk messages dropped ** [ 1339.310662][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) ** 7 printk messages dropped ** [ 1339.311051][ T32] r7:ddde2d40 r6:83018200 r5:850ec38c r4:84345c80 ** 4 printk messages dropped ** [ 1339.311300][ T32] r10:00000000 r9:84345c80 r8:8027ed34 r7:e0841e60 r6:84345d00 r5:8506c800 ** 6 printk messages dropped ** [ 1339.311507][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1339.311529][ T32] r4:84d28640 [ 1339.311548][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1339.311602][ T32] INFO: task kworker/1:815:5312 blocked for more than 465 seconds. [ 1339.311647][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1339.311704][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1339.311802][ T32] task:kworker/1:815 state:D stack:0 pid:5312 tgid:5312 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.332577][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.332761][ T32] Call trace: [ 1339.332848][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1339.332981][ T32] r10:82918644 r9:eb9add84 r8:00000002 r7:60000113 r6:eb9add8c r5:855b6000 [ 1339.333030][ T32] r4:855b6000 [ 1339.333083][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1339.333190][ T32] r5:855b6000 r4:82918640 [ 1339.333249][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1339.333378][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1339.333541][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb9ade08 [ 1339.333616][ T32] r4:00000000 [ 1339.333661][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1339.333761][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1339.333868][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1339.333972][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:855aa4c0 [ 1339.334028][ T32] r4:00000000 [ 1339.334077][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1339.334213][ T32] r9:83018205 r8:855b6000 r7:00000000 r6:83018200 r5:00001000 r4:7f037000 [ 1339.334268][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1339.334397][ T32] r5:00001000 r4:eaf93000 [ 1339.334444][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1339.334573][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.334700][ T32] r5:8554c78c r4:8554c400 [ 1339.334746][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1339.334881][ T32] r7:ddde2d40 r6:83018200 r5:8554c78c r4:85591e80 [ 1339.334927][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1339.335071][ T32] r10:61c88647 r9:855b6000 r8:85591eac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1339.335130][ T32] r4:85591e80 [ 1339.335172][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1339.335320][ T32] r10:00000000 r9:85591e80 r8:8027ed34 r7:eb98de60 r6:855ac180 r5:855b6000 [ 1339.335376][ T32] r4:00000001 [ 1339.335419][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.335507][ T32] Exception stack(0xeb9adfb0 to 0xeb9adff8) [ 1339.335561][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1339.335619][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.335678][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.335740][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1339.335790][ T32] r4:855aa1c0 [ 1339.336685][ T32] INFO: task kworker/1:815:5312 is blocked on a mutex likely owned by task kworker/1:336:3934. [ 1339.336776][ T32] task:kworker/1:336 state:R running task stack:0 pid:3934 tgid:3934 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.336914][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.337084][ T32] Call trace: [ 1339.337175][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1339.337318][ T32] r10:8280c9b4 r9:8506c800 r8:80200be4 r7:e0839d54 r6:ffffffff r5:8506c800 [ 1339.337388][ T32] r4:00000000 [ 1339.337461][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1339.337598][ T32] Exception stack(0xe0839d20 to 0xe0839d68) [ 1339.337676][ T32] 9d20: 8fe7c000 dfeb9000 00000001 80239bb8 7f033000 00000001 82ac11c4 82ac05a0 [ 1339.337748][ T32] 9d40: 7f033000 dfeb9000 8280c9b4 e0839d9c e0839da0 e0839d70 80230af4 80239bd0 [ 1339.337822][ T32] 9d60: 80070013 ffffffff [ 1339.337906][ T32] r5:80070013 r4:80239bd0 [ 1339.337958][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1339.338049][ T32] r4:82ac11e4 [ 1339.338114][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1339.338217][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0839dc0 r5:e0839e08 [ 1339.338269][ T32] r4:e0839dc0 [ 1339.338314][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1339.338454][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d28940 [ 1339.338517][ T32] r4:00000000 [ 1339.338563][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1339.338697][ T32] r9:83018205 r8:8506c800 r7:00000000 r6:83018200 r5:00001000 r4:7f039000 ** 1 printk messages dropped ** [ 1339.338881][ T32] r5:00001000 r4:dfedb000 ** 5 printk messages dropped ** [ 1339.339417][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 3 printk messages dropped ** [ 1339.339826][ T32] r10:00000000 r9:84345c80 r8:8027ed34 r7:e0841e60 r6:84345d00 r5:8506c800 [ 1339.339884][ T32] r4:00000001 [ 1339.339929][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.340060][ T32] Exception stack(0xe0839fb0 to 0xe0839ff8) [ 1339.340138][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1339.340238][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.340312][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.340379][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1339.340431][ T32] r4:84d28640 [ 1339.340485][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1339.340586][ T32] INFO: task kworker/1:816:5316 blocked for more than 465 seconds. [ 1339.340683][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1339.340744][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1339.340807][ T32] task:kworker/1:816 state:D stack:0 pid:5316 tgid:5316 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.340932][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.341061][ T32] Call trace: [ 1339.341146][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1339.341275][ T32] r10:82918644 r9:eb9a5d84 r8:00000002 r7:60000013 r6:eb9a5d8c r5:855b6c00 [ 1339.341330][ T32] r4:855b6c00 [ 1339.341385][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1339.341534][ T32] r5:855b6c00 r4:82918640 [ 1339.341584][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1339.341689][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1339.364186][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb9a5e08 [ 1339.364285][ T32] r4:00000000 [ 1339.364401][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1339.364554][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1339.364655][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1339.364751][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:855aa740 ** 6 printk messages dropped ** [ 1339.365500][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 11 printk messages dropped ** [ 1339.366541][ T32] 5fa0: 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1339.368003][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1339.368911][ T32] 9d40: 7f033000 dfeb9000 8280c9b4 e0839d9c e0839da0 e0839d70 80230af4 80239bd0 ** 9 printk messages dropped ** [ 1339.369722][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1339.370287][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 10 printk messages dropped ** [ 1339.371354][ T32] Exception stack(0xe0839fb0 to 0xe0839ff8) ** 3 printk messages dropped ** [ 1339.371627][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 5 printk messages dropped ** [ 1339.395815][ T32] task:kworker/1:817 state:D stack:0 pid:5318 tgid:5318 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.395961][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.396149][ T32] Call trace: [ 1339.396261][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1339.396397][ T32] r10:82918644 r9:eb9b1d84 r8:00000002 r7:60000013 r6:eb9b1d8c r5:855b5400 [ 1339.396451][ T32] r4:855b5400 [ 1339.396512][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1339.396625][ T32] r5:855b5400 r4:82918640 [ 1339.396686][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1339.396797][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1339.396930][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb9b1e08 [ 1339.396985][ T32] r4:00000000 [ 1339.397030][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1339.397134][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1339.397247][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1339.397356][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:855aa640 [ 1339.397451][ T32] r4:00000000 [ 1339.397504][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1339.397626][ T32] r9:83018205 r8:855b5400 r7:00000000 r6:83018200 r5:00001000 r4:7f039000 [ 1339.397678][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1339.397804][ T32] r5:00001000 r4:eafc7000 [ 1339.397865][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1339.398034][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.398310][ T32] r5:8554cb8c r4:8554c800 [ 1339.398369][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1339.398521][ T32] r7:ddde2d40 r6:83018200 r5:8554cb8c r4:85591f80 [ 1339.398574][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1339.398701][ T32] r10:61c88647 r9:855b5400 r8:85591fac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1339.398765][ T32] r4:85591f80 [ 1339.398833][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1339.398953][ T32] r10:00000000 r9:85591f80 r8:8027ed34 r7:eb9a5e60 r6:855ac280 r5:855b5400 [ 1339.399054][ T32] r4:00000001 [ 1339.399112][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.399210][ T32] Exception stack(0xeb9b1fb0 to 0xeb9b1ff8) [ 1339.399274][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1339.399337][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.399397][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.399477][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1339.399551][ T32] r4:855aa440 [ 1339.400492][ T32] INFO: task kworker/1:817:5318 is blocked on a mutex likely owned by task kworker/1:336:3934. [ 1339.400604][ T32] task:kworker/1:336 state:R running task stack:0 pid:3934 tgid:3934 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.400742][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.400874][ T32] Call trace: [ 1339.400948][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1339.401071][ T32] r10:8280c9b4 r9:8506c800 r8:80200be4 r7:e0839d54 r6:ffffffff r5:8506c800 [ 1339.401127][ T32] r4:00000000 [ 1339.401175][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1339.401430][ T32] Exception stack(0xe0839d20 to 0xe0839d68) [ 1339.401513][ T32] 9d20: 902c1000 dfeb9000 00000001 80239bb8 7f033000 00000001 82ac11c4 82ac05a0 [ 1339.401577][ T32] 9d40: 7f033000 dfeb9000 8280c9b4 e0839d9c e0839da0 e0839d70 80230af4 80239bd0 [ 1339.401629][ T32] 9d60: 80070013 ffffffff [ 1339.401678][ T32] r5:80070013 r4:80239bd0 [ 1339.422581][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1339.422803][ T32] r4:82ac11e4 [ 1339.422858][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1339.422955][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0839dc0 r5:e0839e08 [ 1339.423008][ T32] r4:e0839dc0 [ 1339.423058][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 1 printk messages dropped ** [ 1339.423250][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1339.423627][ T32] r5:00001000 r4:dfedb000 ** 5 printk messages dropped ** [ 1339.424224][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 8 printk messages dropped ** [ 1339.424929][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1339.425535][ T32] task:kworker/1:818 state:D stack:0 pid:5320 tgid:5320 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 8 printk messages dropped ** [ 1339.426449][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) ** 1 printk messages dropped ** [ 1339.426723][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1339.427139][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:855aa8c0 ** 9 printk messages dropped ** [ 1339.428135][ T32] r7:ddde2d40 r6:83018200 r5:8554d38c r4:855a7000 ** 2 printk messages dropped ** [ 1339.428428][ T32] r4:855a7000 [ 1339.428477][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1339.428641][ T32] r10:00000000 r9:855a7000 r8:8027ed34 r7:eb9a5e60 r6:855ac300 r5:8549e000 [ 1339.428720][ T32] r4:00000001 [ 1339.428772][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.428865][ T32] Exception stack(0xeb9b5fb0 to 0xeb9b5ff8) [ 1339.428947][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1339.429021][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.429087][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.429169][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1339.429233][ T32] r4:855aa540 [ 1339.430157][ T32] INFO: task kworker/1:818:5320 is blocked on a mutex likely owned by task kworker/1:336:3934. [ 1339.430254][ T32] task:kworker/1:336 state:R running task stack:0 pid:3934 tgid:3934 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.430408][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.430545][ T32] Call trace: [ 1339.430647][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1339.430814][ T32] r10:8280c9b4 r9:8506c800 r8:80200be4 r7:e0839d54 r6:ffffffff r5:8506c800 [ 1339.430878][ T32] r4:00000000 [ 1339.430927][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1339.431024][ T32] Exception stack(0xe0839d20 to 0xe0839d68) [ 1339.431086][ T32] 9d20: 90532000 dfeb9000 00000001 80239bb8 7f033000 00000001 82ac11c4 82ac05a0 [ 1339.431149][ T32] 9d40: 7f033000 dfeb9000 8280c9b4 e0839d9c e0839da0 e0839d70 80230af4 80239bd0 [ 1339.431216][ T32] 9d60: 80070013 ffffffff [ 1339.431275][ T32] r5:80070013 r4:80239bd0 [ 1339.431333][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1339.431434][ T32] r4:82ac11e4 [ 1339.431483][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1339.431583][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0839dc0 r5:e0839e08 [ 1339.431639][ T32] r4:e0839dc0 ** 1 printk messages dropped ** [ 1339.456744][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d28940 ** 7 printk messages dropped ** [ 1339.457720][ T32] r5:850ec38c r4:850ec000 ** 4 printk messages dropped ** [ 1339.458309][ T32] r4:84345c80 ** 3 printk messages dropped ** [ 1339.458631][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 5 printk messages dropped ** [ 1339.459153][ T32] r4:84d28640 ** 4 printk messages dropped ** [ 1339.459502][ T32] task:kworker/1:819 state:D stack:0 pid:5322 tgid:5322 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1339.460511][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb9b9e08 [ 1339.460565][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1339.460729][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) ** 5 printk messages dropped ** [ 1339.461223][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 10 printk messages dropped ** [ 1339.480661][ T32] r10:00000000 r9:855a7080 r8:8027ed34 r7:eb9b5e60 r6:855ac380 r5:84df8000 ** 6 printk messages dropped ** [ 1339.481231][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 7 printk messages dropped ** [ 1339.493905][ T32] r4:00000000 ** 6 printk messages dropped ** [ 1339.494373][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) ** 9 printk messages dropped ** [ 1339.495113][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 11 printk messages dropped ** [ 1339.496329][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1339.496594][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1339.497131][ T32] task:kworker/1:820 state:D stack:0 pid:5324 tgid:5324 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 5 printk messages dropped ** [ 1339.497703][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1339.497813][ T32] r5:84df8c00 r4:82918640 [ 1339.497861][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1339.497975][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1339.498108][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb9bde08 [ 1339.498160][ T32] r4:00000000 [ 1339.498240][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1339.498353][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1339.498463][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1339.498564][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:855aa9c0 [ 1339.498663][ T32] r4:00000000 [ 1339.498722][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1339.498847][ T32] r9:83018205 r8:84df8c00 r7:00000000 r6:83018200 r5:00001000 r4:7f03f000 [ 1339.498915][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1339.499072][ T32] r5:00001000 r4:eb2b1000 [ 1339.499152][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1339.499294][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.499425][ T32] r5:8554d78c r4:8554d400 [ 1339.499480][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1339.499625][ T32] r7:ddde2d40 r6:83018200 r5:8554d78c r4:855a7100 [ 1339.499684][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1339.499809][ T32] r10:61c88647 r9:84df8c00 r8:855a712c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1339.499895][ T32] r4:855a7100 [ 1339.499976][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1339.500125][ T32] r10:00000000 r9:855a7100 r8:8027ed34 r7:eb9b9e60 r6:855ac400 r5:84df8c00 [ 1339.500185][ T32] r4:00000001 [ 1339.500244][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.500334][ T32] Exception stack(0xeb9bdfb0 to 0xeb9bdff8) [ 1339.500394][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1339.500458][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.500522][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.500588][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1339.500640][ T32] r4:855aa6c0 [ 1339.501454][ T32] INFO: task kworker/1:820:5324 is blocked on a mutex likely owned by task kworker/1:336:3934. [ 1339.501541][ T32] task:kworker/1:336 state:R running task stack:0 pid:3934 tgid:3934 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.501667][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.524997][ T32] Call trace: [ 1339.525097][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1339.525294][ T32] r10:8280c9b4 r9:8506c800 r8:80200be4 r7:e0839d54 r6:ffffffff r5:8506c800 [ 1339.525354][ T32] r4:00000000 [ 1339.525404][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1339.525571][ T32] Exception stack(0xe0839d20 to 0xe0839d68) [ 1339.525645][ T32] 9d20: 90c19000 dfeb9000 00000001 80239bb8 7f033000 00000001 82ac11c4 82ac05a0 [ 1339.525714][ T32] 9d40: 7f033000 dfeb9000 8280c9b4 e0839d9c e0839da0 e0839d70 80230af4 80239bd0 [ 1339.525769][ T32] 9d60: 80070013 ffffffff [ 1339.525845][ T32] r5:80070013 r4:80239bd0 [ 1339.525905][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1339.526029][ T32] r4:82ac11e4 [ 1339.526090][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1339.526216][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0839dc0 r5:e0839e08 [ 1339.526283][ T32] r4:e0839dc0 [ 1339.526331][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1339.526438][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d28940 [ 1339.526509][ T32] r4:00000000 [ 1339.526573][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1339.526703][ T32] r9:83018205 r8:8506c800 r7:00000000 r6:83018200 r5:00001000 r4:7f039000 [ 1339.526757][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1339.526897][ T32] r5:00001000 r4:dfedb000 [ 1339.526945][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1339.527071][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.527249][ T32] r5:850ec38c r4:850ec000 [ 1339.527321][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1339.527475][ T32] r7:ddde2d40 r6:83018200 r5:850ec38c r4:84345c80 ** 1 printk messages dropped ** [ 1339.527710][ T32] r10:61c88647 r9:8506c800 r8:84345cac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 7 printk messages dropped ** [ 1339.528471][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1339.529086][ T32] task:kworker/1:821 state:D stack:0 pid:5325 tgid:5325 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1339.530174][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb9c1e08 ** 2 printk messages dropped ** [ 1339.530441][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) ** 8 printk messages dropped ** [ 1339.531283][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 8 printk messages dropped ** [ 1339.558564][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1339.558912][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1339.560480][ T32] Workqueue: events bpf_prog_free_deferred ** 2 printk messages dropped ** [ 1339.560830][ T32] r10:8280c9b4 r9:8506c800 r8:80200be4 r7:e0839d54 r6:ffffffff r5:8506c800 [ 1339.560900][ T32] r4:00000000 [ 1339.560947][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1339.561042][ T32] Exception stack(0xe0839d20 to 0xe0839d68) [ 1339.561125][ T32] 9d20: 90e12000 dfeb9000 00000001 80239bb8 7f033000 00000001 82ac11c4 82ac05a0 [ 1339.561226][ T32] 9d40: 7f033000 dfeb9000 8280c9b4 e0839d9c e0839da0 e0839d70 80230af4 80239bd0 [ 1339.561300][ T32] 9d60: 80070013 ffffffff [ 1339.561372][ T32] r5:80070013 r4:80239bd0 [ 1339.561467][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1339.561567][ T32] r4:82ac11e4 [ 1339.561616][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1339.561737][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0839dc0 r5:e0839e08 [ 1339.572717][ T32] r4:e0839dc0 [ 1339.572808][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1339.572951][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d28940 [ 1339.573007][ T32] r4:00000000 [ 1339.573056][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1339.573180][ T32] r9:83018205 r8:8506c800 r7:00000000 r6:83018200 r5:00001000 r4:7f039000 [ 1339.573272][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1339.573447][ T32] r5:00001000 r4:dfedb000 [ 1339.573500][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1339.573624][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.573751][ T32] r5:850ec38c r4:850ec000 [ 1339.573824][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1339.573965][ T32] r7:ddde2d40 r6:83018200 r5:850ec38c r4:84345c80 [ 1339.574015][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1339.574146][ T32] r10:61c88647 r9:8506c800 r8:84345cac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1339.574223][ T32] r4:84345c80 [ 1339.574274][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1339.574396][ T32] r10:00000000 r9:84345c80 r8:8027ed34 r7:e0841e60 r6:84345d00 r5:8506c800 [ 1339.574447][ T32] r4:00000001 [ 1339.574497][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.574589][ T32] Exception stack(0xe0839fb0 to 0xe0839ff8) [ 1339.574656][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1339.574723][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.574785][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.574864][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1339.574916][ T32] r4:84d28640 [ 1339.574967][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1339.575123][ T32] INFO: task kworker/1:822:5328 blocked for more than 466 seconds. [ 1339.575227][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1339.575286][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1339.575337][ T32] task:kworker/1:822 state:D stack:0 pid:5328 tgid:5328 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.575506][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.575653][ T32] Call trace: [ 1339.575735][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1339.575853][ T32] r10:82918644 r9:eb9cdd84 r8:00000002 r7:60000113 r6:eb9cdd8c r5:84dfa400 [ 1339.575910][ T32] r4:84dfa400 [ 1339.575958][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1339.576071][ T32] r5:84dfa400 r4:82918640 [ 1339.576123][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1339.576281][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1339.576409][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb9cde08 [ 1339.576481][ T32] r4:00000000 [ 1339.576535][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1339.576648][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1339.576746][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1339.576846][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:847bf040 [ 1339.576933][ T32] r4:00000000 [ 1339.576995][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1339.577223][ T32] r9:83018205 r8:84dfa400 r7:00000000 r6:83018200 r5:00001000 r4:7f079000 [ 1339.577293][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1339.577498][ T32] r5:00001000 r4:eb615000 [ 1339.577559][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1339.577734][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.577872][ T32] r5:8554f78c r4:8554f400 [ 1339.577920][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1339.578045][ T32] r7:ddde2d40 r6:83018200 r5:8554f78c r4:855a7200 [ 1339.578097][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1339.578250][ T32] r10:61c88647 r9:84dfa400 r8:855a722c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1339.578311][ T32] r4:855a7200 [ 1339.578356][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1339.578479][ T32] r10:00000000 r9:855a7200 r8:8027ed34 r7:eb9b9e60 r6:855ac500 r5:84dfa400 [ 1339.578536][ T32] r4:00000001 [ 1339.578580][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.578663][ T32] Exception stack(0xeb9cdfb0 to 0xeb9cdff8) [ 1339.578724][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1339.578792][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.578877][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.578965][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1339.579023][ T32] r4:855aa680 [ 1339.579961][ T32] INFO: task kworker/1:822:5328 is blocked on a mutex likely owned by task kworker/1:336:3934. [ 1339.580055][ T32] task:kworker/1:336 state:R running task stack:0 pid:3934 tgid:3934 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.580205][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.580341][ T32] Call trace: [ 1339.580416][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1339.580546][ T32] r10:8280c9b4 r9:8506c800 r8:80200be4 r7:e0839d54 r6:ffffffff r5:8506c800 [ 1339.580620][ T32] r4:00000000 [ 1339.580701][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1339.580807][ T32] Exception stack(0xe0839d20 to 0xe0839d68) [ 1339.580874][ T32] 9d20: 90e12000 dfeb9000 00000001 80239bb8 7f033000 00000001 82ac11c4 82ac05a0 [ 1339.580986][ T32] 9d40: 7f033000 dfeb9000 8280c9b4 e0839d9c e0839da0 e0839d70 80230af4 80239bd0 [ 1339.581053][ T32] 9d60: 80070013 ffffffff [ 1339.581108][ T32] r5:80070013 r4:80239bd0 [ 1339.581154][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1339.581261][ T32] r4:82ac11e4 [ 1339.581312][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1339.581444][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0839dc0 r5:e0839e08 [ 1339.581521][ T32] r4:e0839dc0 [ 1339.581592][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1339.581726][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d28940 [ 1339.612934][ T32] r4:00000000 [ 1339.613074][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1339.613267][ T32] r9:83018205 r8:8506c800 r7:00000000 r6:83018200 r5:00001000 r4:7f039000 [ 1339.613321][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1339.613494][ T32] r5:00001000 r4:dfedb000 [ 1339.613569][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1339.613707][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.613841][ T32] r5:850ec38c r4:850ec000 [ 1339.613885][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1339.614013][ T32] r7:ddde2d40 r6:83018200 r5:850ec38c r4:84345c80 [ 1339.614061][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1339.614206][ T32] r10:61c88647 r9:8506c800 r8:84345cac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1339.614263][ T32] r4:84345c80 [ 1339.614312][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1339.614457][ T32] r10:00000000 r9:84345c80 r8:8027ed34 r7:e0841e60 r6:84345d00 r5:8506c800 [ 1339.614519][ T32] r4:00000001 [ 1339.614571][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.614663][ T32] Exception stack(0xe0839fb0 to 0xe0839ff8) [ 1339.614737][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1339.614808][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.614870][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.614977][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1339.615041][ T32] r4:84d28640 [ 1339.615138][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1339.615229][ T32] INFO: task kworker/1:823:5329 blocked for more than 466 seconds. [ 1339.615302][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1339.615360][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1339.615415][ T32] task:kworker/1:823 state:D stack:0 pid:5329 tgid:5329 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.615571][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.615745][ T32] Call trace: [ 1339.615952][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1339.616112][ T32] r10:82918644 r9:eb9d1d84 r8:00000002 r7:60000113 r6:eb9d1d8c r5:84dfbc00 [ 1339.616178][ T32] r4:84dfbc00 [ 1339.616250][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1339.616364][ T32] r5:84dfbc00 r4:82918640 [ 1339.616413][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1339.616526][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1339.616655][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb9d1e08 [ 1339.616711][ T32] r4:00000000 [ 1339.616757][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1339.616866][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1339.616975][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1339.617098][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:855aad40 [ 1339.617175][ T32] r4:00000000 [ 1339.617251][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1339.617376][ T32] r9:83018205 r8:84dfbc00 r7:00000000 r6:83018200 r5:00001000 r4:7f045000 [ 1339.617492][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1339.617629][ T32] r5:00001000 r4:eb4e5000 [ 1339.617679][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1339.617814][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.617944][ T32] r5:8554e38c r4:8554e000 [ 1339.618001][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1339.618169][ T32] r7:ddde2d40 r6:83018200 r5:8554e38c r4:855a7280 [ 1339.618251][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1339.618380][ T32] r10:61c88647 r9:84dfbc00 r8:855a72ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1339.618436][ T32] r4:855a7280 [ 1339.618509][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1339.618647][ T32] r10:00000000 r9:855a7280 r8:8027ed34 r7:eb9cde60 r6:855ac580 r5:84dfbc00 [ 1339.618706][ T32] r4:00000001 [ 1339.618757][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.618847][ T32] Exception stack(0xeb9d1fb0 to 0xeb9d1ff8) [ 1339.618909][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1339.618975][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.619044][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.619131][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1339.619220][ T32] r4:855aac80 [ 1339.620161][ T32] INFO: task kworker/1:823:5329 is blocked on a mutex likely owned by task kworker/1:336:3934. [ 1339.620270][ T32] task:kworker/1:336 state:R running task stack:0 pid:3934 tgid:3934 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.620473][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.620596][ T32] Call trace: [ 1339.620669][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1339.620818][ T32] r10:8280c9b4 r9:8506c800 r8:80200be4 r7:e0839d54 r6:ffffffff r5:8506c800 [ 1339.620880][ T32] r4:00000000 [ 1339.620927][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1339.621034][ T32] Exception stack(0xe0839d20 to 0xe0839d68) [ 1339.621113][ T32] 9d20: 91000000 dfeb9000 00000001 80239bb8 7f033000 00000001 82ac11c4 82ac05a0 [ 1339.621179][ T32] 9d40: 7f033000 dfeb9000 8280c9b4 e0839d9c e0839da0 e0839d70 80230af4 80239bd0 [ 1339.621255][ T32] 9d60: 80070013 ffffffff [ 1339.621327][ T32] r5:80070013 r4:80239bd0 [ 1339.621387][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1339.621514][ T32] r4:82ac11e4 [ 1339.621563][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1339.621654][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0839dc0 r5:e0839e08 [ 1339.621778][ T32] r4:e0839dc0 [ 1339.647525][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1339.647713][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d28940 [ 1339.647747][ T32] r4:00000000 [ 1339.647830][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1339.647902][ T32] r9:83018205 r8:8506c800 r7:00000000 r6:83018200 r5:00001000 r4:7f039000 [ 1339.647925][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1339.647995][ T32] r5:00001000 r4:dfedb000 [ 1339.648016][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1339.648078][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.648144][ T32] r5:850ec38c r4:850ec000 [ 1339.648164][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1339.648245][ T32] r7:ddde2d40 r6:83018200 r5:850ec38c r4:84345c80 [ 1339.648266][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1339.648330][ T32] r10:61c88647 r9:8506c800 r8:84345cac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1339.648354][ T32] r4:84345c80 [ 1339.648374][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1339.648433][ T32] r10:00000000 r9:84345c80 r8:8027ed34 r7:e0841e60 r6:84345d00 r5:8506c800 [ 1339.648455][ T32] r4:00000001 [ 1339.648474][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.648651][ T32] Exception stack(0xe0839fb0 to 0xe0839ff8) [ 1339.648764][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1339.648832][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.648864][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.648981][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1339.649049][ T32] r4:84d28640 [ 1339.649079][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1339.649181][ T32] INFO: task kworker/1:824:5331 blocked for more than 466 seconds. [ 1339.649223][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1339.649250][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1339.649272][ T32] task:kworker/1:824 state:D stack:0 pid:5331 tgid:5331 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.649565][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.649641][ T32] Call trace: [ 1339.649677][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1339.649791][ T32] r10:82918644 r9:eb9d9d84 r8:00000002 r7:60000113 r6:eb9d9d8c r5:84dfb000 [ 1339.649906][ T32] r4:84dfb000 [ 1339.650021][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1339.650081][ T32] r5:84dfb000 r4:82918640 [ 1339.650103][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1339.650239][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1339.650302][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb9d9e08 [ 1339.650326][ T32] r4:00000000 [ 1339.650345][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1339.650394][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1339.650873][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1339.650948][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:855aaf00 [ 1339.650973][ T32] r4:00000000 [ 1339.651019][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1339.651080][ T32] r9:83018205 r8:84dfb000 r7:00000000 r6:83018200 r5:00001000 r4:7f047000 [ 1339.651102][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1339.651212][ T32] r5:00001000 r4:eb4ff000 [ 1339.651381][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1339.651650][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.669571][ T32] r5:8554e78c r4:8554e400 [ 1339.669672][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1339.669773][ T32] r7:ddde2d40 r6:83018200 r5:8554e78c r4:855a7300 [ 1339.669797][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1339.669861][ T32] r10:61c88647 r9:84dfb000 r8:855a732c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1339.669885][ T32] r4:855a7300 [ 1339.669904][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1339.669969][ T32] r10:00000000 r9:855a7300 r8:8027ed34 r7:eb9cde60 r6:855ac600 r5:84dfb000 [ 1339.670008][ T32] r4:00000001 [ 1339.670062][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.670111][ T32] Exception stack(0xeb9d9fb0 to 0xeb9d9ff8) [ 1339.670144][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1339.670173][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.670274][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.670310][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1339.670333][ T32] r4:855aabc0 [ 1339.670861][ T32] INFO: task kworker/1:824:5331 is blocked on a mutex likely owned by task kworker/1:336:3934. [ 1339.670900][ T32] task:kworker/1:336 state:R running task stack:0 pid:3934 tgid:3934 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 3 printk messages dropped ** [ 1339.671265][ T32] r10:8280c9b4 r9:8506c800 r8:80200be4 r7:e0839d54 r6:ffffffff r5:8506c800 ** 12 printk messages dropped ** [ 1339.674240][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 8 printk messages dropped ** [ 1339.674653][ T32] r5:850ec38c r4:850ec000 ** 4 printk messages dropped ** [ 1339.674873][ T32] r4:84345c80 ** 4 printk messages dropped ** [ 1339.675130][ T32] Exception stack(0xe0839fb0 to 0xe0839ff8) ** 4 printk messages dropped ** [ 1339.675356][ T32] r4:84d28640 ** 4 printk messages dropped ** [ 1339.675530][ T32] task:kworker/1:825 state:D stack:0 pid:5333 tgid:5333 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1339.676070][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb9e1e08 ** 3 printk messages dropped ** [ 1339.676485][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 7 printk messages dropped ** [ 1339.676819][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 8 printk messages dropped ** [ 1339.677289][ T32] r4:00000001 ** 5 printk messages dropped ** [ 1339.677626][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 3 printk messages dropped ** [ 1339.678274][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.678384][ T32] Call trace: [ 1339.678526][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1339.678586][ T32] r10:8280c9b4 r9:8506c800 r8:80200be4 r7:e0839d54 r6:ffffffff r5:8506c800 [ 1339.678609][ T32] r4:00000000 [ 1339.678629][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1339.678672][ T32] Exception stack(0xe0839d20 to 0xe0839d68) [ 1339.678700][ T32] 9d20: 91648000 dfeb9000 00000001 80239bb8 7f033000 00000001 82ac11c4 82ac05a0 [ 1339.678729][ T32] 9d40: 7f033000 dfeb9000 8280c9b4 e0839d9c e0839da0 e0839d70 80230af4 80239bd0 [ 1339.678752][ T32] 9d60: 80070013 ffffffff [ 1339.678776][ T32] r5:80070013 r4:80239bd0 [ 1339.678798][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1339.678838][ T32] r4:82ac11e4 [ 1339.678932][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1339.679036][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0839dc0 r5:e0839e08 [ 1339.679064][ T32] r4:e0839dc0 [ 1339.679085][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1339.679130][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d28940 [ 1339.679152][ T32] r4:00000000 [ 1339.679171][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1339.679234][ T32] r9:83018205 r8:8506c800 r7:00000000 r6:83018200 r5:00001000 r4:7f039000 [ 1339.679275][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1339.679340][ T32] r5:00001000 r4:dfedb000 [ 1339.679361][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1339.679418][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.679478][ T32] r5:850ec38c r4:850ec000 [ 1339.679498][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1339.679560][ T32] r7:ddde2d40 r6:83018200 r5:850ec38c r4:84345c80 [ 1339.679581][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1339.679668][ T32] r10:61c88647 r9:8506c800 r8:84345cac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1339.679694][ T32] r4:84345c80 [ 1339.679715][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1339.679769][ T32] r10:00000000 r9:84345c80 r8:8027ed34 r7:e0841e60 r6:84345d00 r5:8506c800 [ 1339.679792][ T32] r4:00000001 [ 1339.679813][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.679851][ T32] Exception stack(0xe0839fb0 to 0xe0839ff8) [ 1339.679886][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1339.679916][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.679952][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.679980][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1339.680002][ T32] r4:84d28640 [ 1339.680022][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1339.680048][ T32] INFO: task kworker/1:826:5335 blocked for more than 466 seconds. [ 1339.680076][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1339.680099][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1339.680121][ T32] task:kworker/1:826 state:D stack:0 pid:5335 tgid:5335 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.680166][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.680221][ T32] Call trace: [ 1339.680305][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1339.680386][ T32] r10:82918644 r9:eb9e9d84 r8:00000002 r7:60000013 r6:eb9e9d8c r5:84dfec00 [ 1339.680412][ T32] r4:84dfec00 [ 1339.680461][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1339.680523][ T32] r5:84dfec00 r4:82918640 [ 1339.680544][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1339.680595][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1339.680652][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb9e9e08 [ 1339.680675][ T32] r4:00000000 [ 1339.680746][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1339.680829][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1339.680877][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1339.680922][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8557a000 [ 1339.680945][ T32] r4:00000000 [ 1339.680990][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) ** 4 printk messages dropped ** [ 1339.681301][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 11 printk messages dropped ** [ 1339.705665][ T32] 9fa0: 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1339.706388][ T32] task:kworker/1:336 state:R running task stack:0 pid:3934 tgid:3934 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 15 printk messages dropped ** [ 1339.707172][ T32] r4:e0839dc0 ** 2 printk messages dropped ** [ 1339.707267][ T32] r4:00000000 ** 6 printk messages dropped ** [ 1339.707581][ T32] r5:850ec38c r4:850ec000 ** 3 printk messages dropped ** [ 1339.707854][ T32] r10:61c88647 r9:8506c800 r8:84345cac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 8 printk messages dropped ** [ 1339.708308][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 6 printk messages dropped ** [ 1339.708538][ T32] task:kworker/1:827 state:D stack:0 pid:5337 tgid:5337 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1339.709517][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb961e08 ** 2 printk messages dropped ** [ 1339.709609][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) ** 8 printk messages dropped ** [ 1339.710190][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 9 printk messages dropped ** [ 1339.710582][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 6 printk messages dropped ** [ 1339.711182][ T32] INFO: task kworker/1:827:5337 is blocked on a mutex likely owned by task kworker/1:336:3934. ** 11 printk messages dropped ** [ 1339.711709][ T32] r5:80070013 r4:80239bd0 ** 7 printk messages dropped ** [ 1339.728889][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1339.729085][ T32] r5:00001000 r4:dfedb000 [ 1339.729106][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1339.729221][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.729350][ T32] r5:850ec38c r4:850ec000 [ 1339.729375][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1339.729459][ T32] r7:ddde2d40 r6:83018200 r5:850ec38c r4:84345c80 [ 1339.729481][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1339.729543][ T32] r10:61c88647 r9:8506c800 r8:84345cac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1339.729566][ T32] r4:84345c80 [ 1339.729586][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1339.729690][ T32] r10:00000000 r9:84345c80 r8:8027ed34 r7:e0841e60 r6:84345d00 r5:8506c800 [ 1339.729717][ T32] r4:00000001 [ 1339.729737][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.729916][ T32] Exception stack(0xe0839fb0 to 0xe0839ff8) [ 1339.729972][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1339.730006][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.730033][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.730178][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1339.730205][ T32] r4:84d28640 [ 1339.730313][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1339.730351][ T32] INFO: task kworker/1:828:5340 blocked for more than 466 seconds. [ 1339.730385][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1339.730410][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1339.730434][ T32] task:kworker/1:828 state:D stack:0 pid:5340 tgid:5340 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.730512][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.730567][ T32] Call trace: [ 1339.730601][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1339.730660][ T32] r10:82918644 r9:eb9edd84 r8:00000002 r7:60000013 r6:eb9edd8c r5:853fec00 [ 1339.730683][ T32] r4:853fec00 [ 1339.730703][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1339.730752][ T32] r5:853fec00 r4:82918640 [ 1339.730771][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1339.730821][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1339.730878][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb9ede08 [ 1339.730927][ T32] r4:00000000 [ 1339.730978][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1339.731032][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1339.731080][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1339.731127][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:847bf480 [ 1339.731150][ T32] r4:00000000 [ 1339.731170][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1339.731244][ T32] r9:83018205 r8:853fec00 r7:00000000 r6:83018200 r5:00001000 r4:7f07f000 [ 1339.731288][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1339.731354][ T32] r5:00001000 r4:eb9ff000 [ 1339.731375][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1339.731433][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.731686][ T32] r5:8554ff8c r4:8554fc00 [ 1339.737135][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1339.737273][ T32] r7:ddde2d40 r6:83018200 r5:8554ff8c r4:855a7580 [ 1339.737302][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1339.737367][ T32] r10:61c88647 r9:853fec00 r8:855a75ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1339.737390][ T32] r4:855a7580 [ 1339.737430][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1339.737491][ T32] r10:00000000 r9:855a7580 r8:8027ed34 r7:eb9cde60 r6:855a7600 r5:853fec00 [ 1339.737514][ T32] r4:00000001 [ 1339.737533][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.737573][ T32] Exception stack(0xeb9edfb0 to 0xeb9edff8) [ 1339.737605][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1339.737691][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.737724][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.737818][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1339.737871][ T32] r4:847bf000 [ 1339.738411][ T32] INFO: task kworker/1:828:5340 is blocked on a mutex likely owned by task kworker/1:336:3934. [ 1339.738470][ T32] task:kworker/1:336 state:R running task stack:0 pid:3934 tgid:3934 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.738577][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.738642][ T32] Call trace: [ 1339.738674][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1339.738734][ T32] r10:8280c9b4 r9:8506c800 r8:80200be4 r7:e0839d54 r6:ffffffff r5:8506c800 [ 1339.738783][ T32] r4:00000000 [ 1339.738808][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1339.738854][ T32] Exception stack(0xe0839d20 to 0xe0839d68) [ 1339.738883][ T32] 9d20: 91d3c000 dfeb9000 00000001 80239bb8 7f033000 00000001 82ac11c4 82ac05a0 [ 1339.738911][ T32] 9d40: 7f033000 dfeb9000 8280c9b4 e0839d9c e0839da0 e0839d70 80230af4 80239bd0 ** 3 printk messages dropped ** [ 1339.739125][ T32] r4:82ac11e4 ** 5 printk messages dropped ** [ 1339.739386][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1339.739546][ T32] r5:00001000 r4:dfedb000 ** 6 printk messages dropped ** [ 1339.739903][ T32] r10:61c88647 r9:8506c800 r8:84345cac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 8 printk messages dropped ** [ 1339.740395][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 6 printk messages dropped ** [ 1339.740690][ T32] task:kworker/1:829 state:D stack:0 pid:5341 tgid:5341 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1339.741315][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb9f1e08 ** 3 printk messages dropped ** [ 1339.741524][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 8 printk messages dropped ** [ 1339.756314][ T32] r5:8554fb8c r4:8554f800 ** 6 printk messages dropped ** [ 1339.756771][ T32] r10:00000000 r9:855a7680 r8:8027ed34 r7:eb9ede60 r6:855a7700 r5:853fc800 ** 7 printk messages dropped ** [ 1339.757061][ T32] r4:847bf000 ** 2 printk messages dropped ** [ 1339.757771][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1339.758105][ T32] 9d40: 7f033000 dfeb9000 8280c9b4 e0839d9c e0839da0 e0839d70 80230af4 80239bd0 [ 1339.758128][ T32] 9d60: 80070013 ffffffff [ 1339.758151][ T32] r5:80070013 r4:80239bd0 [ 1339.758171][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1339.758213][ T32] r4:82ac11e4 [ 1339.758321][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1339.758370][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0839dc0 r5:e0839e08 [ 1339.758394][ T32] r4:e0839dc0 [ 1339.758454][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1339.758532][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d28940 [ 1339.758559][ T32] r4:00000000 [ 1339.758580][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1339.758639][ T32] r9:83018205 r8:8506c800 r7:00000000 r6:83018200 r5:00001000 r4:7f039000 [ 1339.758660][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1339.758724][ T32] r5:00001000 r4:dfedb000 [ 1339.758797][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1339.758860][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.758940][ T32] r5:850ec38c r4:850ec000 [ 1339.758974][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1339.759047][ T32] r7:ddde2d40 r6:83018200 r5:850ec38c r4:84345c80 [ 1339.759101][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1339.759166][ T32] r10:61c88647 r9:8506c800 r8:84345cac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1339.759189][ T32] r4:84345c80 [ 1339.759209][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1339.759273][ T32] r10:00000000 r9:84345c80 r8:8027ed34 r7:e0841e60 r6:84345d00 r5:8506c800 [ 1339.759297][ T32] r4:00000001 [ 1339.759343][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.759386][ T32] Exception stack(0xe0839fb0 to 0xe0839ff8) [ 1339.759412][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1339.759440][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.759792][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.759826][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1339.759850][ T32] r4:84d28640 [ 1339.759871][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1339.759927][ T32] INFO: task kworker/1:830:5344 blocked for more than 466 seconds. [ 1339.759964][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1339.759990][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1339.760011][ T32] task:kworker/1:830 state:D stack:0 pid:5344 tgid:5344 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.760329][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.760668][ T32] Call trace: [ 1339.760734][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1339.760788][ T32] r10:82918644 r9:eb9f5d84 r8:00000002 r7:60000013 r6:eb9f5d8c r5:85518000 [ 1339.760828][ T32] r4:85518000 [ 1339.760852][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1339.760938][ T32] r5:85518000 r4:82918640 [ 1339.760962][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1339.761014][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1339.761072][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb9f5e08 [ 1339.761206][ T32] r4:00000000 [ 1339.761242][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1339.761296][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1339.761340][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1339.761429][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:847bf7c0 [ 1339.761502][ T32] r4:00000000 [ 1339.761553][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1339.761642][ T32] r9:83018205 r8:85518000 r7:00000000 r6:83018200 r5:00001000 r4:7f083000 [ 1339.761670][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1339.785604][ T32] r5:00001000 r4:eba1b000 [ 1339.785651][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1339.785742][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 1 printk messages dropped ** [ 1339.785848][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 10 printk messages dropped ** [ 1339.786456][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1339.787330][ T32] Call trace: ** 6 printk messages dropped ** [ 1339.787609][ T32] 9d40: 7f033000 dfeb9000 8280c9b4 e0839d9c e0839da0 e0839d70 80230af4 80239bd0 ** 9 printk messages dropped ** [ 1339.788060][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1339.788345][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) ** 9 printk messages dropped ** [ 1339.788994][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1339.789145][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1339.789472][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1339.790063][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eba09e08 [ 1339.790116][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1339.790304][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) ** 8 printk messages dropped ** [ 1339.807506][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 8 printk messages dropped ** [ 1339.808356][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1339.808610][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 5 printk messages dropped ** [ 1339.809483][ T32] Call trace: ** 6 printk messages dropped ** [ 1339.810672][ T32] 9d40: 7f033000 dfeb9000 8280c9b4 e0839d9c e0839da0 e0839d70 80230af4 80239bd0 ** 11 printk messages dropped ** [ 1339.826646][ T32] r9:83018205 r8:8506c800 r7:00000000 r6:83018200 r5:00001000 r4:7f039000 ** 8 printk messages dropped ** [ 1339.827431][ T32] r10:61c88647 r9:8506c800 r8:84345cac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 3 printk messages dropped ** [ 1339.827564][ T32] r4:00000001 [ 1339.827584][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.827637][ T32] Exception stack(0xe0839fb0 to 0xe0839ff8) [ 1339.827672][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1339.827702][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.827809][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.827894][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1339.827920][ T32] r4:84d28640 [ 1339.827944][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1339.827989][ T32] INFO: task kworker/0:278:5348 blocked for more than 466 seconds. [ 1339.828025][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1339.828051][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1339.828074][ T32] task:kworker/0:278 state:D stack:0 pid:5348 tgid:5348 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.828241][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.828328][ T32] Call trace: [ 1339.828365][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1339.828496][ T32] r10:82918644 r9:eba15d84 r8:00000002 r7:60000113 r6:eba15d8c r5:8551a400 [ 1339.828525][ T32] r4:8551a400 [ 1339.828601][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1339.828683][ T32] r5:8551a400 r4:82918640 [ 1339.828708][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1339.828762][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1339.828818][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eba15e08 [ 1339.828840][ T32] r4:00000000 [ 1339.828860][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1339.828912][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1339.828955][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1339.828998][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851b7b40 [ 1339.829386][ T32] r4:00000000 [ 1339.829439][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1339.829515][ T32] r9:83018005 r8:8551a400 r7:00000000 r6:83018000 r5:00001000 r4:7f0a1000 [ 1339.829538][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1339.829688][ T32] r5:00001000 r4:eb8f5000 [ 1339.829713][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1339.829772][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.829834][ T32] r5:854c778c r4:854c7400 [ 1339.829853][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1339.829913][ T32] r7:dddced40 r6:83018000 r5:854c778c r4:855ac780 [ 1339.829940][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1339.830000][ T32] r10:61c88647 r9:8551a400 r8:855ac7ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1339.830023][ T32] r4:855ac780 [ 1339.830042][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1339.830097][ T32] r10:00000000 r9:855ac780 r8:8027ed34 r7:eb949e60 r6:855a7980 r5:8551a400 [ 1339.830118][ T32] r4:00000001 [ 1339.830166][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.830211][ T32] Exception stack(0xeba15fb0 to 0xeba15ff8) [ 1339.830244][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1339.830300][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.830337][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.830366][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1339.830408][ T32] r4:851adb40 [ 1339.830952][ T32] INFO: task kworker/0:278:5348 is blocked on a mutex likely owned by task kworker/1:336:3934. [ 1339.830988][ T32] task:kworker/1:336 state:R running task stack:0 pid:3934 tgid:3934 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.831072][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.831129][ T32] Call trace: [ 1339.831200][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1339.831275][ T32] r10:8280c9b4 r9:8506c800 r8:80200be4 r7:e0839d54 r6:ffffffff r5:8506c800 [ 1339.831300][ T32] r4:00000000 [ 1339.831320][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1339.831392][ T32] Exception stack(0xe0839d20 to 0xe0839d68) [ 1339.831470][ T32] 9d20: 92655000 dfeb9000 00000001 80239bb8 7f033000 00000001 82ac11c4 82ac05a0 [ 1339.831581][ T32] 9d40: 7f033000 dfeb9000 8280c9b4 e0839d9c e0839da0 e0839d70 80230af4 80239bd0 [ 1339.831622][ T32] 9d60: 80070013 ffffffff [ 1339.831648][ T32] r5:80070013 r4:80239bd0 [ 1339.831672][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1339.842244][ T32] r4:82ac11e4 [ 1339.842331][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1339.842407][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0839dc0 r5:e0839e08 [ 1339.842433][ T32] r4:e0839dc0 [ 1339.842455][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1339.842507][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d28940 [ 1339.842531][ T32] r4:00000000 [ 1339.842551][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1339.842628][ T32] r9:83018205 r8:8506c800 r7:00000000 r6:83018200 r5:00001000 r4:7f039000 [ 1339.842655][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1339.842722][ T32] r5:00001000 r4:dfedb000 [ 1339.842743][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1339.842801][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.842864][ T32] r5:850ec38c r4:850ec000 [ 1339.842884][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1339.842956][ T32] r7:ddde2d40 r6:83018200 r5:850ec38c r4:84345c80 [ 1339.842978][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1339.843070][ T32] r10:61c88647 r9:8506c800 r8:84345cac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1339.843099][ T32] r4:84345c80 [ 1339.843120][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1339.843176][ T32] r10:00000000 r9:84345c80 r8:8027ed34 r7:e0841e60 r6:84345d00 r5:8506c800 [ 1339.843223][ T32] r4:00000001 [ 1339.843248][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.843290][ T32] Exception stack(0xe0839fb0 to 0xe0839ff8) [ 1339.843319][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1339.843375][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.843408][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.843438][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1339.843472][ T32] r4:84d28640 [ 1339.843499][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1339.843530][ T32] INFO: task kworker/0:279:5349 blocked for more than 466 seconds. [ 1339.843723][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1339.843753][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1339.843777][ T32] task:kworker/0:279 state:D stack:0 pid:5349 tgid:5349 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.843874][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.843929][ T32] Call trace: [ 1339.843977][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1339.844039][ T32] r10:82918644 r9:eba19d84 r8:00000002 r7:60000113 r6:eba19d8c r5:855b9800 [ 1339.844063][ T32] r4:855b9800 [ 1339.844083][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1339.844133][ T32] r5:855b9800 r4:82918640 [ 1339.844163][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1339.844216][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1339.844321][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eba19e08 [ 1339.844348][ T32] r4:00000000 [ 1339.844491][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1339.844547][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1339.844591][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1339.844635][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851adac0 [ 1339.844658][ T32] r4:00000000 [ 1339.844677][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1339.844762][ T32] r9:83018005 r8:855b9800 r7:00000000 r6:83018000 r5:00001000 r4:7f0b3000 [ 1339.844789][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1339.844849][ T32] r5:00001000 r4:eba4b000 [ 1339.844871][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1339.844954][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.845018][ T32] r5:854c678c r4:854c6400 [ 1339.845065][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1339.845129][ T32] r7:dddced40 r6:83018000 r5:854c678c r4:855ac800 [ 1339.845150][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1339.845211][ T32] r10:61c88647 r9:855b9800 r8:855ac82c r7:82804d40 r6:dddced40 r5:dddced60 [ 1339.845240][ T32] r4:855ac800 [ 1339.845260][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1339.845314][ T32] r10:00000000 r9:855ac800 r8:8027ed34 r7:eba15e60 r6:855ac880 r5:855b9800 [ 1339.845336][ T32] r4:00000001 [ 1339.845355][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.845394][ T32] Exception stack(0xeba19fb0 to 0xeba19ff8) [ 1339.845459][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1339.845506][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.845568][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.845603][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1339.845687][ T32] r4:851adb40 [ 1339.846220][ T32] INFO: task kworker/0:279:5349 is blocked on a mutex likely owned by task kworker/1:336:3934. [ 1339.846264][ T32] task:kworker/1:336 state:R running task stack:0 pid:3934 tgid:3934 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.846355][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.846414][ T32] Call trace: [ 1339.846469][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1339.846528][ T32] r10:8280c9b4 r9:8506c800 r8:80200be4 r7:e0839d54 r6:ffffffff r5:8506c800 [ 1339.846578][ T32] r4:00000000 [ 1339.846631][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1339.846680][ T32] Exception stack(0xe0839d20 to 0xe0839d68) [ 1339.846710][ T32] 9d20: 92774000 dfeb9000 00000001 80239bb8 7f033000 00000001 82ac11c4 82ac05a0 [ 1339.846739][ T32] 9d40: 7f033000 dfeb9000 8280c9b4 e0839d9c e0839da0 e0839d70 80230af4 80239bd0 [ 1339.846762][ T32] 9d60: 80070013 ffffffff [ 1339.846787][ T32] r5:80070013 r4:80239bd0 [ 1339.846826][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1339.846872][ T32] r4:82ac11e4 [ 1339.846893][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1339.846935][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0839dc0 r5:e0839e08 [ 1339.846957][ T32] r4:e0839dc0 [ 1339.846977][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1339.847020][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d28940 [ 1339.847042][ T32] r4:00000000 [ 1339.847061][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1339.847142][ T32] r9:83018205 r8:8506c800 r7:00000000 r6:83018200 r5:00001000 r4:7f039000 [ 1339.847169][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1339.847237][ T32] r5:00001000 r4:dfedb000 [ 1339.847273][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1339.847335][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.847397][ T32] r5:850ec38c r4:850ec000 [ 1339.847427][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1339.847490][ T32] r7:ddde2d40 r6:83018200 r5:850ec38c r4:84345c80 [ 1339.847529][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1339.847592][ T32] r10:61c88647 r9:8506c800 r8:84345cac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1339.847615][ T32] r4:84345c80 [ 1339.847635][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1339.847689][ T32] r10:00000000 r9:84345c80 r8:8027ed34 r7:e0841e60 r6:84345d00 r5:8506c800 [ 1339.847712][ T32] r4:00000001 [ 1339.847732][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.847823][ T32] Exception stack(0xe0839fb0 to 0xe0839ff8) [ 1339.847858][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1339.847888][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.847914][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.847944][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1339.847966][ T32] r4:84d28640 [ 1339.847986][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1339.848065][ T32] INFO: task kworker/1:832:5353 blocked for more than 466 seconds. [ 1339.848123][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1339.848172][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1339.848218][ T32] task:kworker/1:832 state:D stack:0 pid:5353 tgid:5353 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.848291][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.848425][ T32] Call trace: [ 1339.848461][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1339.848523][ T32] r10:82918644 r9:eba35d84 r8:00000002 r7:60000113 r6:eba35d8c r5:855ba400 [ 1339.848565][ T32] r4:855ba400 [ 1339.848590][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1339.848692][ T32] r5:855ba400 r4:82918640 [ 1339.848717][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1339.848769][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1339.848932][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eba35e08 [ 1339.848959][ T32] r4:00000000 [ 1339.848979][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1339.849029][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1339.849083][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1339.849159][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:847bfac0 [ 1339.849221][ T32] r4:00000000 [ 1339.849249][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1339.849305][ T32] r9:83018205 r8:855ba400 r7:00000000 r6:83018200 r5:00001000 r4:7f087000 [ 1339.849328][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1339.849390][ T32] r5:00001000 r4:eba2b000 [ 1339.849436][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1339.849506][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.849569][ T32] r5:85550b8c r4:85550800 [ 1339.849590][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1339.849649][ T32] r7:ddde2d40 r6:83018200 r5:85550b8c r4:855a7a00 [ 1339.849686][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1339.849749][ T32] r10:61c88647 r9:855ba400 r8:855a7a2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1339.849772][ T32] r4:855a7a00 [ 1339.849819][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1339.849879][ T32] r10:00000000 r9:855a7a00 r8:8027ed34 r7:eba09e60 r6:855ac900 r5:855ba400 [ 1339.849929][ T32] r4:00000001 [ 1339.849952][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.849992][ T32] Exception stack(0xeba35fb0 to 0xeba35ff8) [ 1339.850071][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1339.850106][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.850132][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.850160][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1339.850194][ T32] r4:847bf700 [ 1339.850611][ T32] INFO: task kworker/1:832:5353 is blocked on a mutex likely owned by task kworker/1:336:3934. [ 1339.850662][ T32] task:kworker/1:336 state:R running task stack:0 pid:3934 tgid:3934 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.850776][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.850834][ T32] Call trace: [ 1339.850864][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1339.850922][ T32] r10:8280c9b4 r9:8506c800 r8:80200be4 r7:e0839d54 r6:ffffffff r5:8506c800 [ 1339.850946][ T32] r4:00000000 [ 1339.850967][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1339.851010][ T32] Exception stack(0xe0839d20 to 0xe0839d68) [ 1339.851039][ T32] 9d20: 92774000 dfeb9000 00000001 80239bb8 7f033000 00000001 82ac11c4 82ac05a0 [ 1339.851068][ T32] 9d40: 7f033000 dfeb9000 8280c9b4 e0839d9c e0839da0 e0839d70 80230af4 80239bd0 [ 1339.851090][ T32] 9d60: 80070013 ffffffff [ 1339.851154][ T32] r5:80070013 r4:80239bd0 [ 1339.851179][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1339.851240][ T32] r4:82ac11e4 [ 1339.851264][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1339.851327][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0839dc0 r5:e0839e08 [ 1339.851353][ T32] r4:e0839dc0 [ 1339.851373][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1339.851444][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d28940 [ 1339.851471][ T32] r4:00000000 [ 1339.851495][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1339.851551][ T32] r9:83018205 r8:8506c800 r7:00000000 r6:83018200 r5:00001000 r4:7f039000 [ 1339.851573][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1339.851661][ T32] r5:00001000 r4:dfedb000 [ 1339.851706][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1339.882437][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.882568][ T32] r5:850ec38c r4:850ec000 [ 1339.882596][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1339.882681][ T32] r7:ddde2d40 r6:83018200 r5:850ec38c r4:84345c80 [ 1339.882724][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1339.882800][ T32] r10:61c88647 r9:8506c800 r8:84345cac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1339.882824][ T32] r4:84345c80 [ 1339.882844][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1339.882907][ T32] r10:00000000 r9:84345c80 r8:8027ed34 r7:e0841e60 r6:84345d00 r5:8506c800 [ 1339.882931][ T32] r4:00000001 [ 1339.882980][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.883029][ T32] Exception stack(0xe0839fb0 to 0xe0839ff8) [ 1339.883061][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1339.883092][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.883120][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.883177][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1339.883233][ T32] r4:84d28640 [ 1339.883259][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1339.883291][ T32] INFO: task kworker/1:833:5354 blocked for more than 466 seconds. [ 1339.883360][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1339.883393][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1339.883417][ T32] task:kworker/1:833 state:D stack:0 pid:5354 tgid:5354 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.883509][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.883571][ T32] Call trace: [ 1339.883605][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1339.883665][ T32] r10:82918644 r9:eba41d84 r8:00000002 r7:60000113 r6:eba41d8c r5:855bb000 [ 1339.883689][ T32] r4:855bb000 [ 1339.883709][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1339.883839][ T32] r5:855bb000 r4:82918640 [ 1339.883876][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1339.883941][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1339.884031][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eba41e08 [ 1339.884063][ T32] r4:00000000 [ 1339.884093][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1339.884146][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1339.884203][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1339.884257][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:847bfc00 [ 1339.884294][ T32] r4:00000000 [ 1339.884319][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1339.884388][ T32] r9:83018205 r8:855bb000 r7:00000000 r6:83018200 r5:00001000 r4:7f089000 [ 1339.884416][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1339.884483][ T32] r5:00001000 r4:eba37000 [ 1339.884530][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1339.884592][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.884653][ T32] r5:85550f8c r4:85550c00 [ 1339.884697][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1339.884763][ T32] r7:ddde2d40 r6:83018200 r5:85550f8c r4:855a7a80 ** 4 printk messages dropped ** [ 1339.884949][ T32] r10:00000000 r9:855a7a80 r8:8027ed34 r7:eba35e60 r6:855ac980 r5:855bb000 ** 5 printk messages dropped ** [ 1339.885168][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1339.886056][ T32] r10:8280c9b4 r9:8506c800 r8:80200be4 r7:e0839d54 r6:ffffffff r5:8506c800 ** 10 printk messages dropped ** [ 1339.886549][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0839dc0 r5:e0839e08 ** 6 printk messages dropped ** [ 1339.886872][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 3 printk messages dropped ** [ 1339.887077][ T32] r5:850ec38c r4:850ec000 [ 1339.887097][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1339.887159][ T32] r7:ddde2d40 r6:83018200 r5:850ec38c r4:84345c80 [ 1339.887179][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1339.887245][ T32] r10:61c88647 r9:8506c800 r8:84345cac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1339.887378][ T32] r4:84345c80 [ 1339.887403][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1339.887504][ T32] r10:00000000 r9:84345c80 r8:8027ed34 r7:e0841e60 r6:84345d00 r5:8506c800 [ 1339.887580][ T32] r4:00000001 [ 1339.887606][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.887647][ T32] Exception stack(0xe0839fb0 to 0xe0839ff8) [ 1339.887689][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1339.887722][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.887748][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.887777][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1339.887799][ T32] r4:84d28640 [ 1339.887819][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1339.887844][ T32] INFO: task kworker/1:834:5355 blocked for more than 466 seconds. [ 1339.887886][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1339.887915][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1339.887936][ T32] task:kworker/1:834 state:D stack:0 pid:5355 tgid:5355 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.887980][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.888116][ T32] Call trace: [ 1339.888219][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1339.888287][ T32] r10:82918644 r9:eba45d84 r8:00000002 r7:60000013 r6:eba45d8c r5:855bbc00 [ 1339.888311][ T32] r4:855bbc00 [ 1339.888331][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1339.888392][ T32] r5:855bbc00 r4:82918640 [ 1339.888437][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1339.888498][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1339.888556][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eba45e08 [ 1339.888578][ T32] r4:00000000 [ 1339.888598][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1339.888647][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1339.888709][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1339.888785][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:847bff00 [ 1339.888813][ T32] r4:00000000 [ 1339.888842][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1339.888902][ T32] r9:83018205 r8:855bbc00 r7:00000000 r6:83018200 r5:00001000 r4:7f0c5000 [ 1339.889007][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1339.889074][ T32] r5:00001000 r4:eba5f000 [ 1339.889095][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1339.889151][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.889210][ T32] r5:8555178c r4:85551400 [ 1339.889252][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1339.889324][ T32] r7:ddde2d40 r6:83018200 r5:8555178c r4:855a7b00 [ 1339.889400][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1339.889509][ T32] r10:61c88647 r9:855bbc00 r8:855a7b2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1339.889533][ T32] r4:855a7b00 [ 1339.889552][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1339.889607][ T32] r10:00000000 r9:855a7b00 r8:8027ed34 r7:eba41e60 r6:855aca00 r5:855bbc00 [ 1339.889645][ T32] r4:00000001 [ 1339.889670][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.889712][ T32] Exception stack(0xeba45fb0 to 0xeba45ff8) [ 1339.889740][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1339.889783][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.889871][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.889905][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1339.889932][ T32] r4:847bfa80 [ 1339.890294][ T32] INFO: task kworker/1:834:5355 is blocked on a mutex likely owned by task kworker/1:336:3934. [ 1339.890334][ T32] task:kworker/1:336 state:R running task stack:0 pid:3934 tgid:3934 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.890420][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.890481][ T32] Call trace: [ 1339.890512][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1339.890590][ T32] r10:8280c9b4 r9:8506c800 r8:80200be4 r7:e0839d54 r6:ffffffff r5:8506c800 [ 1339.890649][ T32] r4:00000000 [ 1339.890692][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1339.890750][ T32] Exception stack(0xe0839d20 to 0xe0839d68) [ 1339.890785][ T32] 9d20: 92e06000 dfeb9000 00000001 80239bb8 7f033000 00000001 82ac11c4 82ac05a0 [ 1339.890818][ T32] 9d40: 7f033000 dfeb9000 8280c9b4 e0839d9c e0839da0 e0839d70 80230af4 80239bd0 [ 1339.890843][ T32] 9d60: 80070013 ffffffff [ 1339.890893][ T32] r5:80070013 r4:80239bd0 [ 1339.890944][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1339.890990][ T32] r4:82ac11e4 [ 1339.891011][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1339.891053][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0839dc0 r5:e0839e08 [ 1339.891075][ T32] r4:e0839dc0 [ 1339.891095][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1339.891138][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d28940 [ 1339.891160][ T32] r4:00000000 [ 1339.891180][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1339.891259][ T32] r9:83018205 r8:8506c800 r7:00000000 r6:83018200 r5:00001000 r4:7f039000 [ 1339.891284][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1339.891371][ T32] r5:00001000 r4:dfedb000 [ 1339.891396][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1339.891465][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.891533][ T32] r5:850ec38c r4:850ec000 [ 1339.891554][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1339.891617][ T32] r7:ddde2d40 r6:83018200 r5:850ec38c r4:84345c80 [ 1339.891638][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1339.912441][ T32] r10:61c88647 r9:8506c800 r8:84345cac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1339.912570][ T32] r4:84345c80 [ 1339.912606][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1339.912695][ T32] r10:00000000 r9:84345c80 r8:8027ed34 r7:e0841e60 r6:84345d00 r5:8506c800 [ 1339.912719][ T32] r4:00000001 [ 1339.912796][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.912845][ T32] Exception stack(0xe0839fb0 to 0xe0839ff8) [ 1339.912878][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1339.912934][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.912965][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.913048][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1339.913077][ T32] r4:84d28640 [ 1339.913133][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1339.913171][ T32] INFO: task kworker/1:835:5357 blocked for more than 466 seconds. [ 1339.913206][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1339.913237][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1339.913261][ T32] task:kworker/1:835 state:D stack:0 pid:5357 tgid:5357 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.913320][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.913455][ T32] Call trace: [ 1339.913496][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1339.913557][ T32] r10:82918644 r9:eb979d84 r8:00000002 r7:60000113 r6:eb979d8c r5:855bc800 [ 1339.913580][ T32] r4:855bc800 [ 1339.913604][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1339.913655][ T32] r5:855bc800 r4:82918640 [ 1339.913675][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1339.913726][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1339.913783][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb979e08 [ 1339.913806][ T32] r4:00000000 [ 1339.913825][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1339.913875][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1339.913921][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1339.913964][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:847bfe40 ** 6 printk messages dropped ** [ 1339.914282][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 5 printk messages dropped ** [ 1339.914702][ T32] r4:855a7b80 ** 3 printk messages dropped ** [ 1339.914854][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 6 printk messages dropped ** [ 1339.915740][ T32] INFO: task kworker/1:835:5357 is blocked on a mutex likely owned by task kworker/1:336:3934. ** 10 printk messages dropped ** [ 1339.916222][ T32] 9d60: 80070013 ffffffff ** 5 printk messages dropped ** [ 1339.916445][ T32] r4:e0839dc0 ** 1 printk messages dropped ** [ 1339.916512][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d28940 ** 3 printk messages dropped ** [ 1339.916698][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1339.916759][ T32] r5:00001000 r4:dfedb000 [ 1339.916806][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1339.916867][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.916927][ T32] r5:850ec38c r4:850ec000 [ 1339.916948][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1339.917011][ T32] r7:ddde2d40 r6:83018200 r5:850ec38c r4:84345c80 [ 1339.917032][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1339.917103][ T32] r10:61c88647 r9:8506c800 r8:84345cac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1339.917184][ T32] r4:84345c80 [ 1339.917207][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1339.917301][ T32] r10:00000000 r9:84345c80 r8:8027ed34 r7:e0841e60 r6:84345d00 r5:8506c800 [ 1339.917352][ T32] r4:00000001 [ 1339.917381][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.917458][ T32] Exception stack(0xe0839fb0 to 0xe0839ff8) [ 1339.917531][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1339.917565][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.917595][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.917626][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1339.917676][ T32] r4:84d28640 [ 1339.917700][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1339.917726][ T32] INFO: task kworker/0:280:5362 blocked for more than 466 seconds. [ 1339.917755][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1339.917806][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1339.917833][ T32] task:kworker/0:280 state:D stack:0 pid:5362 tgid:5362 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.917890][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.917946][ T32] Call trace: [ 1339.917978][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1339.918046][ T32] r10:82918644 r9:eba79d84 r8:00000002 r7:60000113 r6:eba79d8c r5:855bec00 [ 1339.918102][ T32] r4:855bec00 [ 1339.918126][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1339.918242][ T32] r5:855bec00 r4:82918640 [ 1339.918278][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1339.918333][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1339.918416][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eba79e08 [ 1339.918467][ T32] r4:00000000 [ 1339.918492][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1339.918572][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1339.918627][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1339.918674][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853e2ac0 [ 1339.918700][ T32] r4:00000000 [ 1339.918719][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1339.918801][ T32] r9:83018005 r8:855bec00 r7:00000000 r6:83018000 r5:00001000 r4:7f053000 [ 1339.918827][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1339.918889][ T32] r5:00001000 r4:eb131000 [ 1339.918935][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1339.918997][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.919058][ T32] r5:854c6f8c r4:854c6c00 [ 1339.919104][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1339.919171][ T32] r7:dddced40 r6:83018000 r5:854c6f8c r4:855acb00 [ 1339.919193][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1339.919262][ T32] r10:61c88647 r9:855bec00 r8:855acb2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1339.919286][ T32] r4:855acb00 [ 1339.919306][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1339.919362][ T32] r10:00000000 r9:855acb00 r8:8027ed34 r7:eba15e60 r6:855acb80 r5:855bec00 [ 1339.919384][ T32] r4:00000001 [ 1339.919402][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.919440][ T32] Exception stack(0xeba79fb0 to 0xeba79ff8) [ 1339.919510][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1339.919543][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.919569][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.919597][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1339.919623][ T32] r4:851ad480 [ 1339.920069][ T32] INFO: task kworker/0:280:5362 is blocked on a mutex likely owned by task kworker/1:336:3934. [ 1339.920120][ T32] task:kworker/1:336 state:R running task stack:0 pid:3934 tgid:3934 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.920180][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.920251][ T32] Call trace: [ 1339.920419][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1339.920503][ T32] r10:8280c9b4 r9:8506c800 r8:80200be4 r7:e0839d54 r6:ffffffff r5:8506c800 [ 1339.920533][ T32] r4:00000000 [ 1339.920554][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1339.920606][ T32] Exception stack(0xe0839d20 to 0xe0839d68) [ 1339.920637][ T32] 9d20: 92f28000 dfeb9000 00000001 80239bb8 7f033000 00000001 82ac11c4 82ac05a0 [ 1339.920666][ T32] 9d40: 7f033000 dfeb9000 8280c9b4 e0839d9c e0839da0 e0839d70 80230af4 80239bd0 [ 1339.920689][ T32] 9d60: 80070013 ffffffff [ 1339.920714][ T32] r5:80070013 r4:80239bd0 [ 1339.920734][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1339.920774][ T32] r4:82ac11e4 [ 1339.920794][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1339.920838][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0839dc0 r5:e0839e08 ** 3 printk messages dropped ** [ 1339.920946][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1339.921121][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) ** 9 printk messages dropped ** [ 1339.921598][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1339.943389][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1339.943711][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 9 printk messages dropped ** [ 1339.944209][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1339.944274][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eba85e08 ** 3 printk messages dropped ** [ 1339.944473][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 8 printk messages dropped ** [ 1339.944922][ T32] r5:85551b8c r4:85551800 ** 3 printk messages dropped ** [ 1339.945091][ T32] r10:61c88647 r9:855bd400 r8:855a7c2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1339.945114][ T32] r4:855a7c00 [ 1339.945133][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1339.945189][ T32] r10:00000000 r9:855a7c00 r8:8027ed34 r7:eba45e60 r6:855acc00 r5:855bd400 [ 1339.945212][ T32] r4:00000001 [ 1339.945235][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.945277][ T32] Exception stack(0xeba85fb0 to 0xeba85ff8) [ 1339.945428][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1339.945502][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.945547][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.945580][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1339.945628][ T32] r4:847bfe00 [ 1339.946177][ T32] INFO: task kworker/1:836:5364 is blocked on a mutex likely owned by task kworker/1:336:3934. [ 1339.946217][ T32] task:kworker/1:336 state:R running task stack:0 pid:3934 tgid:3934 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.946335][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.946398][ T32] Call trace: [ 1339.946429][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1339.946486][ T32] r10:8280c9b4 r9:8506c800 r8:80200be4 r7:e0839d54 r6:ffffffff r5:8506c800 [ 1339.946509][ T32] r4:00000000 [ 1339.946529][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1339.946600][ T32] Exception stack(0xe0839d20 to 0xe0839d68) [ 1339.946635][ T32] 9d20: 9321d000 dfeb9000 00000001 80239bb8 7f033000 00000001 82ac11c4 82ac05a0 [ 1339.946690][ T32] 9d40: 7f033000 dfeb9000 8280c9b4 e0839d9c e0839da0 e0839d70 80230af4 80239bd0 [ 1339.946719][ T32] 9d60: 80070013 ffffffff [ 1339.946743][ T32] r5:80070013 r4:80239bd0 [ 1339.946764][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1339.946806][ T32] r4:82ac11e4 [ 1339.946826][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1339.946870][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0839dc0 r5:e0839e08 [ 1339.946892][ T32] r4:e0839dc0 [ 1339.946912][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1339.946956][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d28940 [ 1339.946978][ T32] r4:00000000 [ 1339.947075][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1339.947139][ T32] r9:83018205 r8:8506c800 r7:00000000 r6:83018200 r5:00001000 r4:7f039000 [ 1339.947162][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1339.947287][ T32] r5:00001000 r4:dfedb000 [ 1339.947314][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1339.947374][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.947436][ T32] r5:850ec38c r4:850ec000 [ 1339.947457][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1339.947522][ T32] r7:ddde2d40 r6:83018200 r5:850ec38c r4:84345c80 [ 1339.947555][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1339.947631][ T32] r10:61c88647 r9:8506c800 r8:84345cac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1339.947666][ T32] r4:84345c80 [ 1339.947689][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1339.947746][ T32] r10:00000000 r9:84345c80 r8:8027ed34 r7:e0841e60 r6:84345d00 r5:8506c800 [ 1339.947768][ T32] r4:00000001 [ 1339.947788][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.947827][ T32] Exception stack(0xe0839fb0 to 0xe0839ff8) [ 1339.947853][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1339.947911][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.948609][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.948652][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1339.948677][ T32] r4:84d28640 [ 1339.949036][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1339.949069][ T32] INFO: task kworker/1:837:5365 blocked for more than 466 seconds. [ 1339.949142][ T32] Not tainted 6.16.0-rc1-syzkaller #0 ** 1 printk messages dropped ** [ 1339.949229][ T32] task:kworker/1:837 state:D stack:0 pid:5365 tgid:5365 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 5 printk messages dropped ** [ 1339.950402][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) ** 3 printk messages dropped ** [ 1339.951324][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eba89e08 [ 1339.951674][ T32] r4:00000000 [ 1339.983885][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1339.983996][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1339.984079][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1339.984136][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853e0100 [ 1339.984164][ T32] r4:00000000 [ 1339.984211][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1339.984352][ T32] r9:83018205 r8:855b8c00 r7:00000000 r6:83018200 r5:00001000 r4:7f0cb000 [ 1339.984394][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1339.984486][ T32] r5:00001000 r4:eba8b000 [ 1339.984513][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1339.984587][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.984666][ T32] r5:8555238c r4:85552000 [ 1339.984689][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1339.984756][ T32] r7:ddde2d40 r6:83018200 r5:8555238c r4:855a7c80 [ 1339.985460][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1339.985539][ T32] r10:61c88647 r9:855b8c00 r8:855a7cac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1339.985564][ T32] r4:855a7c80 [ 1339.986444][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1339.987315][ T32] r10:00000000 r9:855a7c80 r8:8027ed34 r7:eba85e60 r6:855acc80 r5:855b8c00 [ 1339.987367][ T32] r4:00000001 [ 1339.987389][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.987434][ T32] Exception stack(0xeba89fb0 to 0xeba89ff8) [ 1339.987464][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1339.987497][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.987523][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.987743][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1339.988178][ T32] r4:847bfe00 [ 1339.988770][ T32] INFO: task kworker/1:837:5365 is blocked on a mutex likely owned by task kworker/1:336:3934. [ 1339.989116][ T32] task:kworker/1:336 state:R running task stack:0 pid:3934 tgid:3934 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.989195][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.989495][ T32] Call trace: [ 1339.989565][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1339.989631][ T32] r10:8280c9b4 r9:8506c800 r8:80200be4 r7:e0839d54 r6:ffffffff r5:8506c800 [ 1339.990283][ T32] r4:00000000 [ 1339.990325][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1339.990377][ T32] Exception stack(0xe0839d20 to 0xe0839d68) [ 1339.990407][ T32] 9d20: 9362d000 dfeb9000 00000001 80239bb8 7f033000 00000001 82ac11c4 82ac05a0 [ 1339.990437][ T32] 9d40: 7f033000 dfeb9000 8280c9b4 e0839d9c e0839da0 e0839d70 80230af4 80239bd0 [ 1339.990499][ T32] 9d60: 80070013 ffffffff [ 1339.990528][ T32] r5:80070013 r4:80239bd0 [ 1339.990550][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1339.990593][ T32] r4:82ac11e4 [ 1339.990617][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1339.990673][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0839dc0 r5:e0839e08 [ 1339.990700][ T32] r4:e0839dc0 [ 1339.990720][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1339.990765][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d28940 [ 1339.990801][ T32] r4:00000000 [ 1339.990826][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1339.990886][ T32] r9:83018205 r8:8506c800 r7:00000000 r6:83018200 r5:00001000 r4:7f039000 [ 1339.990907][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1339.990970][ T32] r5:00001000 r4:dfedb000 [ 1339.990990][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1339.991050][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.991112][ T32] r5:850ec38c r4:850ec000 [ 1339.991132][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1339.991209][ T32] r7:ddde2d40 r6:83018200 r5:850ec38c r4:84345c80 [ 1339.991272][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1339.991340][ T32] r10:61c88647 r9:8506c800 r8:84345cac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 1 printk messages dropped ** [ 1339.991424][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 2 printk messages dropped ** [ 1339.991533][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.991586][ T32] Exception stack(0xe0839fb0 to 0xe0839ff8) [ 1339.991621][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1339.991650][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.991696][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1340.012186][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1340.012237][ T32] r4:84d28640 [ 1340.012267][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1340.012301][ T32] INFO: task kworker/1:838:5366 blocked for more than 466 seconds. [ 1340.012339][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1340.012365][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1340.012387][ T32] task:kworker/1:838 state:D stack:0 pid:5366 tgid:5366 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1340.012467][ T32] Workqueue: events bpf_prog_free_deferred [ 1340.012543][ T32] Call trace: [ 1340.012606][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1340.012707][ T32] r10:82918644 r9:eba95d84 r8:00000002 r7:60000013 r6:eba95d8c r5:855b8000 [ 1340.012734][ T32] r4:855b8000 [ 1340.012859][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1340.012998][ T32] r5:855b8000 r4:82918640 [ 1340.013103][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1340.013168][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1340.013239][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eba95e08 [ 1340.013263][ T32] r4:00000000 [ 1340.013283][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1340.013360][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1340.013520][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1340.013572][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84dbc040 [ 1340.013597][ T32] r4:00000000 [ 1340.013618][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1340.013680][ T32] r9:83018205 r8:855b8000 r7:00000000 r6:83018200 r5:00001000 r4:7f0c9000 [ 1340.013703][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1340.013794][ T32] r5:00001000 r4:eba7b000 [ 1340.013819][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1340.013880][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1340.013956][ T32] r5:85551f8c r4:85551c00 [ 1340.013980][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1340.014079][ T32] r7:ddde2d40 r6:83018200 r5:85551f8c r4:855a7d00 [ 1340.014131][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1340.014198][ T32] r10:61c88647 r9:855b8000 r8:855a7d2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1340.014222][ T32] r4:855a7d00 [ 1340.014272][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1340.014335][ T32] r10:00000000 r9:855a7d00 r8:8027ed34 r7:eba89e60 r6:855acd00 r5:855b8000 [ 1340.014384][ T32] r4:00000001 [ 1340.014407][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.014451][ T32] Exception stack(0xeba95fb0 to 0xeba95ff8) [ 1340.014479][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1340.014592][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.014624][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1340.014670][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1340.014726][ T32] r4:853e0040 [ 1340.015251][ T32] INFO: task kworker/1:838:5366 is blocked on a mutex likely owned by task kworker/1:336:3934. [ 1340.015290][ T32] task:kworker/1:336 state:R running task stack:0 pid:3934 tgid:3934 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1340.015351][ T32] Workqueue: events bpf_prog_free_deferred [ 1340.015434][ T32] Call trace: ** 1 printk messages dropped ** [ 1340.015558][ T32] r10:8280c9b4 r9:8506c800 r8:80200be4 r7:e0839d54 r6:ffffffff r5:8506c800 ** 10 printk messages dropped ** [ 1340.016102][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0839dc0 r5:e0839e08 ** 6 printk messages dropped ** [ 1340.016355][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 7 printk messages dropped ** [ 1340.016860][ T32] r10:61c88647 r9:8506c800 r8:84345cac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1340.016886][ T32] r4:84345c80 [ 1340.016907][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1340.016966][ T32] r10:00000000 r9:84345c80 r8:8027ed34 r7:e0841e60 r6:84345d00 r5:8506c800 [ 1340.016990][ T32] r4:00000001 [ 1340.017010][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.017075][ T32] Exception stack(0xe0839fb0 to 0xe0839ff8) [ 1340.017105][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1340.017218][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.017254][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1340.017310][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1340.017363][ T32] r4:84d28640 [ 1340.017386][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1340.017472][ T32] INFO: task kworker/1:839:5368 blocked for more than 466 seconds. [ 1340.017534][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1340.017562][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1340.017583][ T32] task:kworker/1:839 state:D stack:0 pid:5368 tgid:5368 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1340.017643][ T32] Workqueue: events bpf_prog_free_deferred [ 1340.017742][ T32] Call trace: [ 1340.017802][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1340.017863][ T32] r10:82918644 r9:ebaa1d84 r8:00000002 r7:60000013 r6:ebaa1d8c r5:855be000 [ 1340.018006][ T32] r4:855be000 [ 1340.018213][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1340.018286][ T32] r5:855be000 r4:82918640 [ 1340.018309][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1340.018406][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1340.018507][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ebaa1e08 [ 1340.018534][ T32] r4:00000000 [ 1340.018555][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1340.018684][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1340.018791][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1340.018842][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853e0340 [ 1340.019275][ T32] r4:00000000 [ 1340.019317][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1340.019377][ T32] r9:83018205 r8:855be000 r7:00000000 r6:83018200 r5:00001000 r4:7f0cd000 [ 1340.019399][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1340.019459][ T32] r5:00001000 r4:eba97000 [ 1340.020229][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1340.020715][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1340.020820][ T32] r5:8555278c r4:85552400 [ 1340.021308][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1340.021380][ T32] r7:ddde2d40 r6:83018200 r5:8555278c r4:855a7d80 [ 1340.021402][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1340.021675][ T32] r10:61c88647 r9:855be000 r8:855a7dac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1340.052435][ T32] r4:855a7d80 [ 1340.052488][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1340.052577][ T32] r10:00000000 r9:855a7d80 r8:8027ed34 r7:eba89e60 r6:855acd80 r5:855be000 [ 1340.052603][ T32] r4:00000001 [ 1340.052640][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.052689][ T32] Exception stack(0xebaa1fb0 to 0xebaa1ff8) [ 1340.052721][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1340.052751][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.052805][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1340.052840][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1340.052864][ T32] r4:853e0140 [ 1340.053394][ T32] INFO: task kworker/1:839:5368 is blocked on a mutex likely owned by task kworker/1:336:3934. [ 1340.053468][ T32] task:kworker/1:336 state:R running task stack:0 pid:3934 tgid:3934 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1340.053545][ T32] Workqueue: events bpf_prog_free_deferred [ 1340.053608][ T32] Call trace: [ 1340.053766][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1340.053834][ T32] r10:8280c9b4 r9:8506c800 r8:80200be4 r7:e0839d54 r6:ffffffff r5:8506c800 [ 1340.053858][ T32] r4:00000000 [ 1340.053878][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1340.053921][ T32] Exception stack(0xe0839d20 to 0xe0839d68) [ 1340.053950][ T32] 9d20: 93c6a000 dfeb9000 00000001 80239bb8 7f033000 00000001 82ac11c4 82ac05a0 [ 1340.053978][ T32] 9d40: 7f033000 dfeb9000 8280c9b4 e0839d9c e0839da0 e0839d70 80230af4 80239bd0 [ 1340.054001][ T32] 9d60: 80070013 ffffffff [ 1340.054023][ T32] r5:80070013 r4:80239bd0 [ 1340.054044][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1340.054087][ T32] r4:82ac11e4 [ 1340.054107][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1340.054153][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0839dc0 r5:e0839e08 [ 1340.054207][ T32] r4:e0839dc0 [ 1340.054247][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1340.054296][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d28940 [ 1340.054319][ T32] r4:00000000 [ 1340.054353][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1340.054415][ T32] r9:83018205 r8:8506c800 r7:00000000 r6:83018200 r5:00001000 r4:7f039000 [ 1340.054521][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1340.054587][ T32] r5:00001000 r4:dfedb000 [ 1340.054610][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1340.054720][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1340.054786][ T32] r5:850ec38c r4:850ec000 [ 1340.054806][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1340.054870][ T32] r7:ddde2d40 r6:83018200 r5:850ec38c r4:84345c80 [ 1340.054917][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1340.055032][ T32] r10:61c88647 r9:8506c800 r8:84345cac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1340.055058][ T32] r4:84345c80 [ 1340.055105][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1340.055164][ T32] r10:00000000 r9:84345c80 r8:8027ed34 r7:e0841e60 r6:84345d00 r5:8506c800 [ 1340.055187][ T32] r4:00000001 [ 1340.055207][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.055251][ T32] Exception stack(0xe0839fb0 to 0xe0839ff8) [ 1340.055303][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1340.055336][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.055390][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1340.055424][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1340.055448][ T32] r4:84d28640 [ 1340.055468][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1340.055510][ T32] INFO: task kworker/1:840:5369 blocked for more than 466 seconds. [ 1340.055573][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1340.055604][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1340.055625][ T32] task:kworker/1:840 state:D stack:0 pid:5369 tgid:5369 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1340.055713][ T32] Workqueue: events bpf_prog_free_deferred [ 1340.055769][ T32] Call trace: [ 1340.055826][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1340.055885][ T32] r10:82918644 r9:eba75d84 r8:00000002 r7:60000113 r6:eba75d8c r5:8551b000 [ 1340.055936][ T32] r4:8551b000 [ 1340.055960][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1340.056010][ T32] r5:8551b000 r4:82918640 [ 1340.056056][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1340.056111][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1340.056196][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eba75e08 [ 1340.056223][ T32] r4:00000000 [ 1340.056249][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1340.056325][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1340.056374][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1340.056421][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853e04c0 [ 1340.056470][ T32] r4:00000000 [ 1340.056494][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1340.056551][ T32] r9:83018205 r8:8551b000 r7:00000000 r6:83018200 r5:00001000 r4:7f0cf000 [ 1340.056574][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1340.056634][ T32] r5:00001000 r4:ebaa7000 [ 1340.056682][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1340.056743][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1340.056805][ T32] r5:85552b8c r4:85552800 [ 1340.056835][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1340.056896][ T32] r7:ddde2d40 r6:83018200 r5:85552b8c r4:855a7e00 [ 1340.056916][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1340.056976][ T32] r10:61c88647 r9:8551b000 r8:855a7e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1340.056998][ T32] r4:855a7e00 [ 1340.057018][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1340.057071][ T32] r10:00000000 r9:855a7e00 r8:8027ed34 r7:ebaa1e60 r6:855a7e80 r5:8551b000 [ 1340.057093][ T32] r4:00000001 [ 1340.057112][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.057153][ T32] Exception stack(0xeba75fb0 to 0xeba75ff8) [ 1340.057260][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1340.057295][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.057322][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1340.057352][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1340.057373][ T32] r4:853e0140 [ 1340.057843][ T32] INFO: task kworker/1:840:5369 is blocked on a mutex likely owned by task kworker/1:336:3934. [ 1340.057942][ T32] task:kworker/1:336 state:R running task stack:0 pid:3934 tgid:3934 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1340.058216][ T32] Workqueue: events bpf_prog_free_deferred [ 1340.058285][ T32] Call trace: [ 1340.058393][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1340.058651][ T32] r10:8280c9b4 r9:8506c800 r8:80200be4 r7:e0839d54 r6:ffffffff r5:8506c800 [ 1340.058751][ T32] r4:00000000 [ 1340.059060][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1340.059111][ T32] Exception stack(0xe0839d20 to 0xe0839d68) [ 1340.059142][ T32] 9d20: 93c6a000 dfeb9000 00000001 80239bb8 7f033000 00000001 82ac11c4 82ac05a0 [ 1340.059172][ T32] 9d40: 7f033000 dfeb9000 8280c9b4 e0839d9c e0839da0 e0839d70 80230af4 80239bd0 [ 1340.059195][ T32] 9d60: 80070013 ffffffff [ 1340.059217][ T32] r5:80070013 r4:80239bd0 [ 1340.059244][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1340.059284][ T32] r4:82ac11e4 [ 1340.059304][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1340.059348][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0839dc0 r5:e0839e08 [ 1340.059445][ T32] r4:e0839dc0 [ 1340.059470][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1340.059520][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d28940 [ 1340.059558][ T32] r4:00000000 [ 1340.059602][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1340.059664][ T32] r9:83018205 r8:8506c800 r7:00000000 r6:83018200 r5:00001000 r4:7f039000 [ 1340.059685][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1340.060006][ T32] r5:00001000 r4:dfedb000 [ 1340.060032][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1340.060106][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1340.060207][ T32] r5:850ec38c r4:850ec000 [ 1340.060235][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1340.060300][ T32] r7:ddde2d40 r6:83018200 r5:850ec38c r4:84345c80 [ 1340.060397][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1340.061252][ T32] r10:61c88647 r9:8506c800 r8:84345cac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1340.061280][ T32] r4:84345c80 [ 1340.061446][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1340.061518][ T32] r10:00000000 r9:84345c80 r8:8027ed34 r7:e0841e60 r6:84345d00 r5:8506c800 [ 1340.061542][ T32] r4:00000001 [ 1340.061563][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.061634][ T32] Exception stack(0xe0839fb0 to 0xe0839ff8) [ 1340.061680][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1340.085678][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.085768][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1340.085805][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1340.085830][ T32] r4:84d28640 [ 1340.085873][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1340.085984][ T32] INFO: task kworker/1:841:5373 blocked for more than 466 seconds. [ 1340.086051][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1340.086109][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 1 printk messages dropped ** [ 1340.086192][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1340.086783][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ebaa5e08 [ 1340.086808][ T32] r4:00000000 [ 1340.086829][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1340.086882][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1340.086931][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1340.086975][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853e0900 [ 1340.086997][ T32] r4:00000000 [ 1340.087018][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1340.087075][ T32] r9:83018205 r8:8551d400 r7:00000000 r6:83018200 r5:00001000 r4:7f0d5000 [ 1340.087096][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1340.087158][ T32] r5:00001000 r4:ebacb000 [ 1340.087178][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1340.087299][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1340.087366][ T32] r5:8555378c r4:85553400 [ 1340.087387][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1340.087453][ T32] r7:ddde2d40 r6:83018200 r5:8555378c r4:855a7f00 [ 1340.087501][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1340.087583][ T32] r10:61c88647 r9:8551d400 r8:855a7f2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1340.087614][ T32] r4:855a7f00 [ 1340.087660][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1340.087748][ T32] r10:00000000 r9:855a7f00 r8:8027ed34 r7:eba75e60 r6:855a7f80 r5:8551d400 [ 1340.087771][ T32] r4:00000001 [ 1340.087791][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.087877][ T32] Exception stack(0xebaa5fb0 to 0xebaa5ff8) [ 1340.087908][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1340.087937][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.087965][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1340.087993][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1340.088015][ T32] r4:853e0640 [ 1340.088601][ T32] INFO: task kworker/1:841:5373 is blocked on a mutex likely owned by task kworker/1:336:3934. [ 1340.088708][ T32] task:kworker/1:336 state:R running task stack:0 pid:3934 tgid:3934 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1340.089096][ T32] Workqueue: events bpf_prog_free_deferred [ 1340.089202][ T32] Call trace: [ 1340.089293][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1340.089371][ T32] r10:8280c9b4 r9:8506c800 r8:80200be4 r7:e0839d54 r6:ffffffff r5:8506c800 [ 1340.089397][ T32] r4:00000000 [ 1340.089469][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1340.089524][ T32] Exception stack(0xe0839d20 to 0xe0839d68) [ 1340.089555][ T32] 9d20: 940a4000 dfeb9000 00000001 80239bb8 7f033000 00000001 82ac11c4 82ac05a0 [ 1340.089640][ T32] 9d40: 7f033000 dfeb9000 8280c9b4 e0839d9c e0839da0 e0839d70 80230af4 80239bd0 [ 1340.089668][ T32] 9d60: 80070013 ffffffff [ 1340.089693][ T32] r5:80070013 r4:80239bd0 [ 1340.089714][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1340.089917][ T32] r4:82ac11e4 [ 1340.089946][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1340.090016][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0839dc0 r5:e0839e08 [ 1340.090043][ T32] r4:e0839dc0 [ 1340.090064][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1340.090110][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d28940 [ 1340.090134][ T32] r4:00000000 [ 1340.090153][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1340.090209][ T32] r9:83018205 r8:8506c800 r7:00000000 r6:83018200 r5:00001000 r4:7f039000 [ 1340.090931][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1340.091004][ T32] r5:00001000 r4:dfedb000 [ 1340.091027][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1340.091084][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1340.091144][ T32] r5:850ec38c r4:850ec000 [ 1340.091212][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1340.091292][ T32] r7:ddde2d40 r6:83018200 r5:850ec38c r4:84345c80 [ 1340.091314][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1340.091447][ T32] r10:61c88647 r9:8506c800 r8:84345cac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1340.091474][ T32] r4:84345c80 [ 1340.091494][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1340.091550][ T32] r10:00000000 r9:84345c80 r8:8027ed34 r7:e0841e60 r6:84345d00 r5:8506c800 [ 1340.091573][ T32] r4:00000001 [ 1340.091592][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.091863][ T32] Exception stack(0xe0839fb0 to 0xe0839ff8) [ 1340.112246][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1340.112306][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.112337][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1340.112482][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1340.112641][ T32] r4:84d28640 [ 1340.112694][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1340.112739][ T32] INFO: task kworker/1:842:5374 blocked for more than 466 seconds. [ 1340.112805][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1340.112872][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1340.112903][ T32] task:kworker/1:842 state:D stack:0 pid:5374 tgid:5374 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1340.113004][ T32] Workqueue: events bpf_prog_free_deferred [ 1340.113101][ T32] Call trace: [ 1340.113141][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1340.113269][ T32] r10:82918644 r9:eba69d84 r8:00000002 r7:60000013 r6:eba69d8c r5:8551e000 [ 1340.113332][ T32] r4:8551e000 [ 1340.113359][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1340.113511][ T32] r5:8551e000 r4:82918640 [ 1340.113541][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1340.113635][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1340.113715][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eba69e08 [ 1340.113741][ T32] r4:00000000 [ 1340.113764][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1340.113831][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1340.113890][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1340.113972][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853e0600 [ 1340.114026][ T32] r4:00000000 [ 1340.114052][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1340.114129][ T32] r9:83018205 r8:8551e000 r7:00000000 r6:83018200 r5:00001000 r4:7f0d1000 [ 1340.114156][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1340.114244][ T32] r5:00001000 r4:ebab3000 [ 1340.114269][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1340.114329][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1340.114393][ T32] r5:85552f8c r4:85552c00 [ 1340.114413][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1340.114507][ T32] r7:ddde2d40 r6:83018200 r5:85552f8c r4:853e8000 [ 1340.114544][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1340.114611][ T32] r10:61c88647 r9:8551e000 r8:853e802c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1340.114635][ T32] r4:853e8000 [ 1340.114654][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1340.114737][ T32] r10:00000000 r9:853e8000 r8:8027ed34 r7:ebaa5e60 r6:853e8080 r5:8551e000 [ 1340.114764][ T32] r4:00000001 [ 1340.114784][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.114826][ T32] Exception stack(0xeba69fb0 to 0xeba69ff8) [ 1340.114866][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1340.114899][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.115219][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1340.115253][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1340.115277][ T32] r4:853e0480 [ 1340.115828][ T32] INFO: task kworker/1:842:5374 is blocked on a mutex likely owned by task kworker/1:336:3934. [ 1340.115865][ T32] task:kworker/1:336 state:R running task stack:0 pid:3934 tgid:3934 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1340.115928][ T32] Workqueue: events bpf_prog_free_deferred [ 1340.116074][ T32] Call trace: [ 1340.116109][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1340.116169][ T32] r10:8280c9b4 r9:8506c800 r8:80200be4 r7:e0839d54 r6:ffffffff r5:8506c800 ** 2 printk messages dropped ** [ 1340.116292][ T32] Exception stack(0xe0839d20 to 0xe0839d68) ** 5 printk messages dropped ** [ 1340.116492][ T32] r4:82ac11e4 [ 1340.116512][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1340.116580][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0839dc0 r5:e0839e08 [ 1340.116608][ T32] r4:e0839dc0 [ 1340.116655][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1340.116704][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d28940 [ 1340.116727][ T32] r4:00000000 [ 1340.116748][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1340.116856][ T32] r9:83018205 r8:8506c800 r7:00000000 r6:83018200 r5:00001000 r4:7f039000 [ 1340.116881][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1340.116947][ T32] r5:00001000 r4:dfedb000 [ 1340.116969][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1340.117028][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1340.117106][ T32] r5:850ec38c r4:850ec000 [ 1340.117129][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1340.117192][ T32] r7:ddde2d40 r6:83018200 r5:850ec38c r4:84345c80 [ 1340.117218][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1340.117279][ T32] r10:61c88647 r9:8506c800 r8:84345cac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1340.117301][ T32] r4:84345c80 [ 1340.117320][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1340.117375][ T32] r10:00000000 r9:84345c80 r8:8027ed34 r7:e0841e60 r6:84345d00 r5:8506c800 [ 1340.117399][ T32] r4:00000001 [ 1340.117471][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.117514][ T32] Exception stack(0xe0839fb0 to 0xe0839ff8) [ 1340.117550][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1340.117579][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.117605][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1340.117633][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1340.117654][ T32] r4:84d28640 [ 1340.117675][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1340.117701][ T32] INFO: task kworker/1:843:5376 blocked for more than 466 seconds. [ 1340.117729][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1340.117781][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1340.117806][ T32] task:kworker/1:843 state:D stack:0 pid:5376 tgid:5376 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1340.117882][ T32] Workqueue: events bpf_prog_free_deferred [ 1340.117933][ T32] Call trace: [ 1340.117964][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1340.118091][ T32] r10:82918644 r9:ebab1d84 r8:00000002 r7:60000013 r6:ebab1d8c r5:8551ec00 [ 1340.118175][ T32] r4:8551ec00 [ 1340.118235][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1340.118302][ T32] r5:8551ec00 r4:82918640 [ 1340.118352][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1340.118413][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1340.118520][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ebab1e08 [ 1340.118546][ T32] r4:00000000 [ 1340.118569][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1340.118620][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1340.118662][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1340.118759][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853e0700 ** 2 printk messages dropped ** [ 1340.118938][ T32] r9:83018205 r8:8551ec00 r7:00000000 r6:83018200 r5:00001000 r4:7f0d3000 [ 1340.118964][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1340.119025][ T32] r5:00001000 r4:ebabf000 [ 1340.119053][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1340.119109][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1340.119167][ T32] r5:8555338c r4:85553000 [ 1340.119218][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1340.119392][ T32] r7:ddde2d40 r6:83018200 r5:8555338c r4:853e8100 [ 1340.119422][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1340.119484][ T32] r10:61c88647 r9:8551ec00 r8:853e812c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1340.119509][ T32] r4:853e8100 [ 1340.119528][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1340.119581][ T32] r10:00000000 r9:853e8100 r8:8027ed34 r7:ebaa5e60 r6:853e8180 r5:8551ec00 [ 1340.119602][ T32] r4:00000001 [ 1340.119621][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.119660][ T32] Exception stack(0xebab1fb0 to 0xebab1ff8) [ 1340.119713][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1340.119767][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.119796][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1340.119824][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1340.119847][ T32] r4:853e0500 [ 1340.120201][ T32] INFO: task kworker/1:843:5376 is blocked on a mutex likely owned by task kworker/1:336:3934. [ 1340.120251][ T32] task:kworker/1:336 state:R running task stack:0 pid:3934 tgid:3934 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1340.120356][ T32] Workqueue: events bpf_prog_free_deferred [ 1340.120418][ T32] Call trace: [ 1340.120486][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1340.120546][ T32] r10:8280c9b4 r9:8506c800 r8:80200be4 r7:e0839d54 r6:ffffffff r5:8506c800 [ 1340.120570][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1340.120741][ T32] 9d20: 944cb000 dfeb9000 00000001 80239bb8 7f033000 00000001 82ac11c4 82ac05a0 ** 4 printk messages dropped ** [ 1340.120953][ T32] r4:82ac11e4 ** 5 printk messages dropped ** [ 1340.121259][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1340.121503][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 3 printk messages dropped ** [ 1340.144491][ T32] r5:850ec38c r4:850ec000 [ 1340.144514][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1340.144579][ T32] r7:ddde2d40 r6:83018200 r5:850ec38c r4:84345c80 [ 1340.144600][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1340.144660][ T32] r10:61c88647 r9:8506c800 r8:84345cac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1340.144736][ T32] r4:84345c80 [ 1340.144766][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1340.144838][ T32] r10:00000000 r9:84345c80 r8:8027ed34 r7:e0841e60 r6:84345d00 r5:8506c800 [ 1340.144898][ T32] r4:00000001 [ 1340.144921][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.144990][ T32] Exception stack(0xe0839fb0 to 0xe0839ff8) [ 1340.145024][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1340.145054][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.145080][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1340.145110][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1340.145132][ T32] r4:84d28640 [ 1340.145154][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1340.145216][ T32] INFO: task kworker/1:844:5378 blocked for more than 466 seconds. [ 1340.145253][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1340.145280][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1340.145302][ T32] task:kworker/1:844 state:D stack:0 pid:5378 tgid:5378 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1340.145359][ T32] Workqueue: events bpf_prog_free_deferred [ 1340.145446][ T32] Call trace: [ 1340.145510][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1340.145676][ T32] r10:82918644 r9:ebac9d84 r8:00000002 r7:60000113 r6:ebac9d8c r5:8551c800 [ 1340.145704][ T32] r4:8551c800 [ 1340.145724][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1340.145801][ T32] r5:8551c800 r4:82918640 [ 1340.145824][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1340.145875][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1340.145960][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ebac9e08 [ 1340.146012][ T32] r4:00000000 [ 1340.146089][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1340.146149][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1340.146198][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1340.146284][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853e0c40 [ 1340.146311][ T32] r4:00000000 [ 1340.146331][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1340.146402][ T32] r9:83018205 r8:8551c800 r7:00000000 r6:83018200 r5:00001000 r4:7f0d9000 [ 1340.146424][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1340.146510][ T32] r5:00001000 r4:ebae3000 [ 1340.146534][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1340.146592][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1340.146651][ T32] r5:85553f8c r4:85553c00 [ 1340.146670][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1340.146791][ T32] r7:ddde2d40 r6:83018200 r5:85553f8c r4:853e8200 [ 1340.146843][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1340.146907][ T32] r10:61c88647 r9:8551c800 r8:853e822c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1340.146929][ T32] r4:853e8200 [ 1340.146974][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1340.147091][ T32] r10:00000000 r9:853e8200 r8:8027ed34 r7:ebaa5e60 r6:853e8280 r5:8551c800 [ 1340.147116][ T32] r4:00000001 [ 1340.147135][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.147207][ T32] Exception stack(0xebac9fb0 to 0xebac9ff8) ** 1 printk messages dropped ** [ 1340.147342][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1340.148311][ T32] r10:8280c9b4 r9:8506c800 r8:80200be4 r7:e0839d54 r6:ffffffff r5:8506c800 ** 8 printk messages dropped ** [ 1340.148624][ T32] r4:82ac11e4 [ 1340.148650][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1340.148695][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0839dc0 r5:e0839e08 [ 1340.148717][ T32] r4:e0839dc0 [ 1340.148765][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1340.148841][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d28940 [ 1340.148893][ T32] r4:00000000 [ 1340.148917][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1340.149027][ T32] r9:83018205 r8:8506c800 r7:00000000 r6:83018200 r5:00001000 r4:7f039000 [ 1340.149052][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1340.149141][ T32] r5:00001000 r4:dfedb000 [ 1340.149216][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1340.149278][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1340.149338][ T32] r5:850ec38c r4:850ec000 [ 1340.149357][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1340.149469][ T32] r7:ddde2d40 r6:83018200 r5:850ec38c r4:84345c80 [ 1340.149499][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1340.149563][ T32] r10:61c88647 r9:8506c800 r8:84345cac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1340.149585][ T32] r4:84345c80 [ 1340.149604][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1340.149659][ T32] r10:00000000 r9:84345c80 r8:8027ed34 r7:e0841e60 r6:84345d00 r5:8506c800 [ 1340.149683][ T32] r4:00000001 [ 1340.149703][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.149744][ T32] Exception stack(0xe0839fb0 to 0xe0839ff8) [ 1340.149798][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1340.149831][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.149858][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1340.149887][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1340.149971][ T32] r4:84d28640 [ 1340.149995][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1340.150021][ T32] INFO: task kworker/1:845:5380 blocked for more than 466 seconds. [ 1340.150075][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1340.150102][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1340.150124][ T32] task:kworker/1:845 state:D stack:0 pid:5380 tgid:5380 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1340.150168][ T32] Workqueue: events bpf_prog_free_deferred [ 1340.150265][ T32] Call trace: [ 1340.150300][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1340.150353][ T32] r10:82918644 r9:ebad5d84 r8:00000002 r7:60000113 r6:ebad5d8c r5:8551bc00 [ 1340.150402][ T32] r4:8551bc00 [ 1340.150427][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1340.150476][ T32] r5:8551bc00 r4:82918640 [ 1340.150495][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1340.150546][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1340.150603][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ebad5e08 [ 1340.150638][ T32] r4:00000000 [ 1340.150661][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1340.150712][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1340.150756][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1340.150801][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853e0ac0 ** 6 printk messages dropped ** [ 1340.151094][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 8 printk messages dropped ** [ 1340.151573][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1340.173336][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1340.174659][ T32] Call trace: ** 5 printk messages dropped ** [ 1340.174981][ T32] 9d20: 94940000 dfeb9000 00000001 80239bb8 7f033000 00000001 82ac11c4 82ac05a0 ** 7 printk messages dropped ** [ 1340.175288][ T32] r4:e0839dc0 [ 1340.175365][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1340.175415][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d28940 [ 1340.175437][ T32] r4:00000000 [ 1340.175457][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1340.175542][ T32] r9:83018205 r8:8506c800 r7:00000000 r6:83018200 r5:00001000 r4:7f039000 [ 1340.175569][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1340.175631][ T32] r5:00001000 r4:dfedb000 [ 1340.175668][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1340.175729][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1340.175790][ T32] r5:850ec38c r4:850ec000 [ 1340.175810][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1340.175872][ T32] r7:ddde2d40 r6:83018200 r5:850ec38c r4:84345c80 [ 1340.175892][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1340.175957][ T32] r10:61c88647 r9:8506c800 r8:84345cac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1340.175981][ T32] r4:84345c80 [ 1340.176001][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1340.176057][ T32] r10:00000000 r9:84345c80 r8:8027ed34 r7:e0841e60 r6:84345d00 r5:8506c800 [ 1340.176093][ T32] r4:00000001 [ 1340.176136][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.176181][ T32] Exception stack(0xe0839fb0 to 0xe0839ff8) [ 1340.176207][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1340.176241][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.176268][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1340.176296][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1340.176318][ T32] r4:84d28640 [ 1340.176339][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1340.176380][ T32] INFO: task kworker/1:846:5382 blocked for more than 466 seconds. [ 1340.176415][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1340.176442][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1340.176463][ T32] task:kworker/1:846 state:D stack:0 pid:5382 tgid:5382 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1340.176542][ T32] Workqueue: events bpf_prog_free_deferred [ 1340.176621][ T32] Call trace: [ 1340.176769][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1340.176825][ T32] r10:82918644 r9:ebae1d84 r8:00000002 r7:60000113 r6:ebae1d8c r5:85518c00 [ 1340.176848][ T32] r4:85518c00 [ 1340.176888][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1340.176941][ T32] r5:85518c00 r4:82918640 [ 1340.177093][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 1 printk messages dropped ** [ 1340.177244][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ebae1e08 [ 1340.177294][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1340.177552][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 4 printk messages dropped ** [ 1340.177825][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 10 printk messages dropped ** [ 1340.178435][ T32] r10:00000000 r9:853e8400 r8:8027ed34 r7:ebac9e60 r6:853e8480 r5:85518c00 ** 3 printk messages dropped ** [ 1340.179289][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1340.179488][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.179578][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1340.179616][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1340.179672][ T32] r4:853e0a40 [ 1340.180153][ T32] INFO: task kworker/1:846:5382 is blocked on a mutex likely owned by task kworker/1:336:3934. [ 1340.180665][ T32] task:kworker/1:336 state:R running task stack:0 pid:3934 tgid:3934 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1340.181279][ T32] Workqueue: events bpf_prog_free_deferred [ 1340.181338][ T32] Call trace: [ 1340.181650][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1340.204657][ T32] r10:8280c9b4 r9:8506c800 r8:80200be4 r7:e0839d54 r6:ffffffff r5:8506c800 [ 1340.204707][ T32] r4:00000000 [ 1340.204732][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1340.204804][ T32] Exception stack(0xe0839d20 to 0xe0839d68) [ 1340.204866][ T32] 9d20: 94d70000 dfeb9000 00000001 80239bb8 7f033000 00000001 82ac11c4 82ac05a0 [ 1340.205008][ T32] 9d40: 7f033000 dfeb9000 8280c9b4 e0839d9c e0839da0 e0839d70 80230af4 80239bd0 [ 1340.205041][ T32] 9d60: 80070013 ffffffff [ 1340.205067][ T32] r5:80070013 r4:80239bd0 [ 1340.205089][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1340.205195][ T32] r4:82ac11e4 [ 1340.205225][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1340.205271][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0839dc0 r5:e0839e08 [ 1340.205294][ T32] r4:e0839dc0 [ 1340.205453][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1340.205510][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d28940 [ 1340.205535][ T32] r4:00000000 [ 1340.205555][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1340.206161][ T32] r9:83018205 r8:8506c800 r7:00000000 r6:83018200 r5:00001000 r4:7f039000 [ 1340.206225][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 7 printk messages dropped ** [ 1340.206823][ T32] r10:61c88647 r9:8506c800 r8:84345cac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 7 printk messages dropped ** [ 1340.207168][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1340.207433][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 2 printk messages dropped ** [ 1340.207618][ T32] Call trace: [ 1340.207656][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1340.207740][ T32] r10:82918644 r9:ebabdd84 r8:00000002 r7:60000113 r6:ebabdd8c r5:85530000 [ 1340.207767][ T32] r4:85530000 [ 1340.207788][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1340.207865][ T32] r5:85530000 r4:82918640 [ 1340.207939][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1340.207996][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1340.208056][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ebabde08 [ 1340.208258][ T32] r4:00000000 [ 1340.208282][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1340.208335][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1340.208378][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1340.208421][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853e0dc0 [ 1340.208538][ T32] r4:00000000 [ 1340.208561][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1340.208618][ T32] r9:83018205 r8:85530000 r7:00000000 r6:83018200 r5:00001000 r4:7f0db000 [ 1340.208644][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1340.208848][ T32] r5:00001000 r4:ebaef000 [ 1340.208873][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1340.208930][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1340.209049][ T32] r5:8555c38c r4:8555c000 [ 1340.209072][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1340.209133][ T32] r7:ddde2d40 r6:83018200 r5:8555c38c r4:853e8500 [ 1340.209154][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1340.209216][ T32] r10:61c88647 r9:85530000 r8:853e852c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1340.209239][ T32] r4:853e8500 [ 1340.209258][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1340.209312][ T32] r10:00000000 r9:853e8500 r8:8027ed34 r7:ebae1e60 r6:853e8580 r5:85530000 ** 3 printk messages dropped ** [ 1340.209470][ T32] dfa0: 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1340.210958][ T32] task:kworker/1:336 state:R running task stack:0 pid:3934 tgid:3934 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 14 printk messages dropped ** [ 1340.229824][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0839dc0 r5:e0839e08 ** 6 printk messages dropped ** [ 1340.230338][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 5 printk messages dropped ** [ 1340.230858][ T32] r7:ddde2d40 r6:83018200 r5:850ec38c r4:84345c80 ** 5 printk messages dropped ** [ 1340.240672][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1340.240817][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1340.241165][ T32] task:kworker/1:848 state:D stack:0 pid:5386 tgid:5386 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1340.252494][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ebaede08 [ 1340.252523][ T32] r4:00000000 [ 1340.252569][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) ** 1 printk messages dropped ** [ 1340.252707][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 3 printk messages dropped ** [ 1340.252915][ T32] r9:83018205 r8:85530c00 r7:00000000 r6:83018200 r5:00001000 r4:7f049000 [ 1340.252942][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1340.253049][ T32] r5:00001000 r4:e0119000 [ 1340.253077][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1340.253151][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1340.253241][ T32] r5:8555cb8c r4:8555c800 [ 1340.253267][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1340.253338][ T32] r7:ddde2d40 r6:83018200 r5:8555cb8c r4:853e8600 [ 1340.253361][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1340.253483][ T32] r10:61c88647 r9:85530c00 r8:853e862c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1340.253513][ T32] r4:853e8600 [ 1340.253535][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1340.253625][ T32] r10:00000000 r9:853e8600 r8:8027ed34 r7:ebae1e60 r6:853e8680 r5:85530c00 [ 1340.253653][ T32] r4:00000001 [ 1340.253676][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.253720][ T32] Exception stack(0xebaedfb0 to 0xebaedff8) [ 1340.253754][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1340.253810][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.253844][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1340.253875][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1340.253980][ T32] r4:853e0d40 [ 1340.254525][ T32] INFO: task kworker/1:848:5386 is blocked on a mutex likely owned by task kworker/1:336:3934. [ 1340.254565][ T32] task:kworker/1:336 state:R running task stack:0 pid:3934 tgid:3934 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1340.254697][ T32] Workqueue: events bpf_prog_free_deferred [ 1340.254772][ T32] Call trace: [ 1340.254904][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1340.254970][ T32] r10:8280c9b4 r9:8506c800 r8:80200be4 r7:e0839d54 r6:ffffffff r5:8506c800 [ 1340.255033][ T32] r4:00000000 [ 1340.255122][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1340.255185][ T32] Exception stack(0xe0839d20 to 0xe0839d68) [ 1340.255220][ T32] 9d20: 9553b000 dfeb9000 00000001 80239bb8 7f033000 00000001 82ac11c4 82ac05a0 [ 1340.255251][ T32] 9d40: 7f033000 dfeb9000 8280c9b4 e0839d9c e0839da0 e0839d70 80230af4 80239bd0 [ 1340.255278][ T32] 9d60: 80070013 ffffffff [ 1340.255330][ T32] r5:80070013 r4:80239bd0 [ 1340.255356][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1340.255402][ T32] r4:82ac11e4 [ 1340.255424][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1340.255503][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0839dc0 r5:e0839e08 [ 1340.255532][ T32] r4:e0839dc0 [ 1340.255554][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1340.255601][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d28940 [ 1340.255625][ T32] r4:00000000 [ 1340.255646][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1340.255859][ T32] r9:83018205 r8:8506c800 r7:00000000 r6:83018200 r5:00001000 r4:7f039000 [ 1340.255892][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1340.255957][ T32] r5:00001000 r4:dfedb000 [ 1340.256007][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1340.256070][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1340.256132][ T32] r5:850ec38c r4:850ec000 [ 1340.256153][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1340.256216][ T32] r7:ddde2d40 r6:83018200 r5:850ec38c r4:84345c80 [ 1340.256550][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1340.256620][ T32] r10:61c88647 r9:8506c800 r8:84345cac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 9 printk messages dropped ** [ 1340.257258][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 5 printk messages dropped ** [ 1340.258240][ T32] task:kworker/1:849 state:D stack:0 pid:5388 tgid:5388 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1340.258290][ T32] Workqueue: events bpf_prog_free_deferred [ 1340.258357][ T32] Call trace: [ 1340.258507][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1340.258566][ T32] r10:82918644 r9:eb6a9d84 r8:00000002 r7:60000113 r6:eb6a9d8c r5:85532400 [ 1340.258590][ T32] r4:85532400 [ 1340.258611][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1340.258865][ T32] r5:85532400 r4:82918640 [ 1340.258897][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1340.258954][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1340.259014][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb6a9e08 [ 1340.259039][ T32] r4:00000000 [ 1340.259060][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1340.259110][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1340.259156][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1340.259202][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:847bfe00 [ 1340.259226][ T32] r4:00000000 [ 1340.259264][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1340.259327][ T32] r9:83018205 r8:85532400 r7:00000000 r6:83018200 r5:00001000 r4:7f04b000 [ 1340.259351][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1340.259428][ T32] r5:00001000 r4:e06a3000 [ 1340.259472][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1340.259536][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1340.259619][ T32] r5:8555cf8c r4:8555cc00 [ 1340.259924][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1340.259995][ T32] r7:ddde2d40 r6:83018200 r5:8555cf8c r4:853e8700 [ 1340.260404][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1340.260475][ T32] r10:61c88647 r9:85532400 r8:853e872c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1340.260779][ T32] r4:853e8700 [ 1340.260805][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1340.260864][ T32] r10:00000000 r9:853e8700 r8:8027ed34 r7:ebaede60 r6:853e8780 r5:85532400 [ 1340.261041][ T32] r4:00000001 [ 1340.261087][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.261151][ T32] Exception stack(0xeb6a9fb0 to 0xeb6a9ff8) [ 1340.261184][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1340.261219][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.261248][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1340.261321][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1340.261422][ T32] r4:84dbc000 [ 1340.286716][ T32] INFO: task kworker/1:849:5388 is blocked on a mutex likely owned by task kworker/1:336:3934. [ 1340.286903][ T32] task:kworker/1:336 state:R running task stack:0 pid:3934 tgid:3934 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1340.287026][ T32] Workqueue: events bpf_prog_free_deferred [ 1340.287107][ T32] Call trace: [ 1340.287144][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) ** 1 printk messages dropped ** [ 1340.287265][ T32] r4:00000000 ** 7 printk messages dropped ** [ 1340.287628][ T32] r4:82ac11e4 ** 4 printk messages dropped ** [ 1340.287967][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d28940 ** 7 printk messages dropped ** [ 1340.288433][ T32] r5:850ec38c r4:850ec000 ** 4 printk messages dropped ** [ 1340.288877][ T32] r4:84345c80 ** 3 printk messages dropped ** [ 1340.289019][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 4 printk messages dropped ** [ 1340.289207][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 2 printk messages dropped ** [ 1340.289308][ T32] INFO: task kworker/1:850:5390 blocked for more than 466 seconds. ** 2 printk messages dropped ** [ 1340.289399][ T32] task:kworker/1:850 state:D stack:0 pid:5390 tgid:5390 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1340.290033][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb829e08 [ 1340.290061][ T32] r4:00000000 [ 1340.290144][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) ** 1 printk messages dropped ** [ 1340.290402][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 8 printk messages dropped ** [ 1340.291668][ T32] r5:8555d38c r4:8555d000 ** 6 printk messages dropped ** [ 1340.302540][ T32] r10:00000000 r9:853e8800 r8:8027ed34 r7:eb6a9e60 r6:853e8880 r5:85533c00 ** 5 printk messages dropped ** [ 1340.302735][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 5 printk messages dropped ** [ 1340.303564][ T32] Call trace: ** 7 printk messages dropped ** [ 1340.303845][ T32] 9d60: 80070013 ffffffff ** 7 printk messages dropped ** [ 1340.304253][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d28940 ** 7 printk messages dropped ** [ 1340.304682][ T32] r5:850ec38c r4:850ec000 ** 1 printk messages dropped ** [ 1340.304763][ T32] r7:ddde2d40 r6:83018200 r5:850ec38c r4:84345c80 [ 1340.304784][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1340.304845][ T32] r10:61c88647 r9:8506c800 r8:84345cac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1340.305169][ T32] r4:84345c80 [ 1340.305220][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1340.305280][ T32] r10:00000000 r9:84345c80 r8:8027ed34 r7:e0841e60 r6:84345d00 r5:8506c800 [ 1340.305425][ T32] r4:00000001 [ 1340.305550][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.305606][ T32] Exception stack(0xe0839fb0 to 0xe0839ff8) [ 1340.305787][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1340.306007][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.306038][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1340.306068][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1340.306354][ T32] r4:84d28640 [ 1340.306380][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1340.306449][ T32] INFO: task kworker/1:851:5392 blocked for more than 466 seconds. [ 1340.306492][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1340.306545][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1340.306570][ T32] task:kworker/1:851 state:D stack:0 pid:5392 tgid:5392 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1340.306618][ T32] Workqueue: events bpf_prog_free_deferred [ 1340.306679][ T32] Call trace: [ 1340.306710][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1340.306881][ T32] r10:82918644 r9:eb83dd84 r8:00000002 r7:60000013 r6:eb83dd8c r5:85534800 [ 1340.306909][ T32] r4:85534800 [ 1340.306930][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1340.306984][ T32] r5:85534800 r4:82918640 [ 1340.307005][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1340.307083][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1340.307149][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb83de08 [ 1340.307173][ T32] r4:00000000 [ 1340.307193][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1340.307548][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1340.308152][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1340.308255][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:855f1540 [ 1340.308288][ T32] r4:00000000 [ 1340.308372][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1340.308481][ T32] r9:83018205 r8:85534800 r7:00000000 r6:83018200 r5:00001000 r4:7f04f000 [ 1340.308508][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1340.308570][ T32] r5:00001000 r4:eadf1000 [ 1340.308590][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1340.308749][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1340.309170][ T32] r5:8555d78c r4:8555d400 [ 1340.309195][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1340.309266][ T32] r7:ddde2d40 r6:83018200 r5:8555d78c r4:853e8900 [ 1340.309547][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1340.309623][ T32] r10:61c88647 r9:85534800 r8:853e892c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1340.309647][ T32] r4:853e8900 [ 1340.309931][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1340.310394][ T32] r10:00000000 r9:853e8900 r8:8027ed34 r7:eb829e60 r6:853e8980 r5:85534800 [ 1340.310817][ T32] r4:00000001 [ 1340.311643][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.311690][ T32] Exception stack(0xeb83dfb0 to 0xeb83dff8) [ 1340.311792][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1340.342421][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.342503][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1340.342571][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1340.342627][ T32] r4:855f10c0 [ 1340.343179][ T32] INFO: task kworker/1:851:5392 is blocked on a mutex likely owned by task kworker/1:336:3934. [ 1340.343246][ T32] task:kworker/1:336 state:R running task stack:0 pid:3934 tgid:3934 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1340.343339][ T32] Workqueue: events bpf_prog_free_deferred [ 1340.343417][ T32] Call trace: [ 1340.343473][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1340.343544][ T32] r10:8280c9b4 r9:8506c800 r8:80200be4 r7:e0839d54 r6:ffffffff r5:8506c800 ** 3 printk messages dropped ** [ 1340.343679][ T32] 9d20: 95eaa000 dfeb9000 00000001 80239bb8 7f033000 00000001 82ac11c4 82ac05a0 ** 9 printk messages dropped ** [ 1340.344086][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d28940 ** 7 printk messages dropped ** [ 1340.344436][ T32] r5:850ec38c r4:850ec000 ** 4 printk messages dropped ** [ 1340.344672][ T32] r4:84345c80 ** 4 printk messages dropped ** [ 1340.344884][ T32] Exception stack(0xe0839fb0 to 0xe0839ff8) ** 6 printk messages dropped ** [ 1340.345193][ T32] INFO: task kworker/1:852:5394 blocked for more than 466 seconds. ** 6 printk messages dropped ** [ 1340.345715][ T32] r10:82918644 r9:eb849d84 r8:00000002 r7:60000113 r6:eb849d8c r5:85531800 ** 5 printk messages dropped ** [ 1340.345961][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb849e08 ** 3 printk messages dropped ** [ 1340.346103][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 10 printk messages dropped ** [ 1340.346641][ T32] r7:ddde2d40 r6:83018200 r5:8555df8c r4:853e8a00 ** 4 printk messages dropped ** [ 1340.346930][ T32] r10:00000000 r9:853e8a00 r8:8027ed34 r7:eb83de60 r6:853e8a80 r5:85531800 [ 1340.347011][ T32] r4:00000001 [ 1340.347036][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.347087][ T32] Exception stack(0xeb849fb0 to 0xeb849ff8) [ 1340.347115][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1340.347251][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.347282][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1340.347311][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1340.347333][ T32] r4:855f1200 [ 1340.347701][ T32] INFO: task kworker/1:852:5394 is blocked on a mutex likely owned by task kworker/1:336:3934. [ 1340.347764][ T32] task:kworker/1:336 state:R running task stack:0 pid:3934 tgid:3934 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1340.347826][ T32] Workqueue: events bpf_prog_free_deferred [ 1340.347882][ T32] Call trace: [ 1340.347912][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1340.347970][ T32] r10:8280c9b4 r9:8506c800 r8:80200be4 r7:e0839d54 r6:ffffffff r5:8506c800 [ 1340.347994][ T32] r4:00000000 [ 1340.348014][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1340.348056][ T32] Exception stack(0xe0839d20 to 0xe0839d68) [ 1340.348085][ T32] 9d20: 95eaa000 dfeb9000 00000001 80239bb8 7f033000 00000001 82ac11c4 82ac05a0 [ 1340.348113][ T32] 9d40: 7f033000 dfeb9000 8280c9b4 e0839d9c e0839da0 e0839d70 80230af4 80239bd0 [ 1340.348137][ T32] 9d60: 80070013 ffffffff [ 1340.348189][ T32] r5:80070013 r4:80239bd0 [ 1340.348229][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1340.348297][ T32] r4:82ac11e4 [ 1340.348319][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1340.348366][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0839dc0 r5:e0839e08 [ 1340.348389][ T32] r4:e0839dc0 [ 1340.348427][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1340.348570][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d28940 [ 1340.348598][ T32] r4:00000000 [ 1340.348646][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1340.348707][ T32] r9:83018205 r8:8506c800 r7:00000000 r6:83018200 r5:00001000 r4:7f039000 [ 1340.348730][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1340.348793][ T32] r5:00001000 r4:dfedb000 [ 1340.348815][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1340.348871][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1340.348931][ T32] r5:850ec38c r4:850ec000 [ 1340.349009][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1340.349077][ T32] r7:ddde2d40 r6:83018200 r5:850ec38c r4:84345c80 [ 1340.349119][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1340.349218][ T32] r10:61c88647 r9:8506c800 r8:84345cac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1340.349246][ T32] r4:84345c80 [ 1340.349267][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1340.349342][ T32] r10:00000000 r9:84345c80 r8:8027ed34 r7:e0841e60 r6:84345d00 r5:8506c800 [ 1340.349369][ T32] r4:00000001 [ 1340.349432][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.349493][ T32] Exception stack(0xe0839fb0 to 0xe0839ff8) ** 1 printk messages dropped ** [ 1340.349564][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1340.349797][ T32] task:kworker/1:853 state:D stack:0 pid:5396 tgid:5396 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1340.350321][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb8cde08 [ 1340.350348][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1340.350474][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 7 printk messages dropped ** [ 1340.350827][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 11 printk messages dropped ** [ 1340.351280][ T32] dfa0: 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1340.378780][ T32] Call trace: ** 7 printk messages dropped ** [ 1340.379931][ T32] 9d60: 80070013 ffffffff ** 7 printk messages dropped ** [ 1340.388044][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d28940 ** 8 printk messages dropped ** [ 1340.388537][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 10 printk messages dropped ** [ 1340.388968][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1340.389300][ T32] task:kworker/0:281 state:D stack:0 pid:5397 tgid:5397 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1340.389943][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb7ade08 ** 2 printk messages dropped ** [ 1340.390040][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) ** 1 printk messages dropped ** [ 1340.390159][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851b7fc0 [ 1340.390182][ T32] r4:00000000 [ 1340.390202][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1340.390256][ T32] r9:83018005 r8:855c0c00 r7:00000000 r6:83018000 r5:00001000 r4:7f09f000 [ 1340.390278][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1340.390337][ T32] r5:00001000 r4:eb8d5000 [ 1340.390356][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1340.390412][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1340.390566][ T32] r5:854c738c r4:854c7000 [ 1340.390623][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1340.390688][ T32] r7:dddced40 r6:83018000 r5:854c738c r4:855ace00 [ 1340.390709][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1340.390769][ T32] r10:61c88647 r9:855c0c00 r8:855ace2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1340.390818][ T32] r4:855ace00 [ 1340.390842][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1340.390897][ T32] r10:00000000 r9:855ace00 r8:8027ed34 r7:eba15e60 r6:855ace80 r5:855c0c00 [ 1340.390919][ T32] r4:00000001 [ 1340.390938][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.390977][ T32] Exception stack(0xeb7adfb0 to 0xeb7adff8) [ 1340.391003][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1340.391034][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.391060][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1340.391088][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1340.391110][ T32] r4:853e28c0 [ 1340.391646][ T32] INFO: task kworker/0:281:5397 is blocked on a mutex likely owned by task kworker/1:336:3934. [ 1340.391684][ T32] task:kworker/1:336 state:R running task stack:0 pid:3934 tgid:3934 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1340.405621][ T32] Workqueue: events bpf_prog_free_deferred [ 1340.405751][ T32] Call trace: [ 1340.406228][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1340.406303][ T32] r10:8280c9b4 r9:8506c800 r8:80200be4 r7:e0839d54 r6:ffffffff r5:8506c800 [ 1340.406356][ T32] r4:00000000 [ 1340.406382][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1340.406430][ T32] Exception stack(0xe0839d20 to 0xe0839d68) [ 1340.406461][ T32] 9d20: 9659b000 dfeb9000 00000001 80239bb8 7f033000 00000001 82ac11c4 82ac05a0 [ 1340.406542][ T32] 9d40: 7f033000 dfeb9000 8280c9b4 e0839d9c e0839da0 e0839d70 80230af4 80239bd0 [ 1340.406656][ T32] 9d60: 80070013 ffffffff [ 1340.406688][ T32] r5:80070013 r4:80239bd0 [ 1340.406712][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1340.406762][ T32] r4:82ac11e4 [ 1340.406847][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1340.406896][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0839dc0 r5:e0839e08 [ 1340.406951][ T32] r4:e0839dc0 [ 1340.406978][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1340.407055][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d28940 [ 1340.407081][ T32] r4:00000000 [ 1340.407117][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1340.407218][ T32] r9:83018205 r8:8506c800 r7:00000000 r6:83018200 r5:00001000 r4:7f039000 [ 1340.407244][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1340.407323][ T32] r5:00001000 r4:dfedb000 [ 1340.407344][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1340.407401][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1340.407467][ T32] r5:850ec38c r4:850ec000 [ 1340.407516][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1340.407584][ T32] r7:ddde2d40 r6:83018200 r5:850ec38c r4:84345c80 [ 1340.407632][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1340.407725][ T32] r10:61c88647 r9:8506c800 r8:84345cac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1340.407778][ T32] r4:84345c80 [ 1340.407806][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1340.407891][ T32] r10:00000000 r9:84345c80 r8:8027ed34 r7:e0841e60 r6:84345d00 r5:8506c800 [ 1340.407946][ T32] r4:00000001 [ 1340.407969][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.408010][ T32] Exception stack(0xe0839fb0 to 0xe0839ff8) [ 1340.408036][ T32] 9fa0: 00000000 00000000 00000000 00000000 ** 3 printk messages dropped ** [ 1340.408307][ T32] r4:84d28640 ** 4 printk messages dropped ** [ 1340.408602][ T32] task:kworker/1:854 state:D stack:0 pid:5401 tgid:5401 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1340.409176][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb8fde08 [ 1340.409232][ T32] r4:00000000 [ 1340.409306][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) ** 3 printk messages dropped ** [ 1340.409639][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1340.409904][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 9 printk messages dropped ** [ 1340.410516][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 5 printk messages dropped ** [ 1340.410736][ T32] r4:855f1900 ** 5 printk messages dropped ** [ 1340.411665][ T32] r10:8280c9b4 r9:8506c800 r8:80200be4 r7:e0839d54 r6:ffffffff r5:8506c800 ** 12 printk messages dropped ** [ 1340.432479][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 8 printk messages dropped ** [ 1340.432892][ T32] r5:850ec38c r4:850ec000 ** 4 printk messages dropped ** [ 1340.433115][ T32] r4:84345c80 ** 3 printk messages dropped ** [ 1340.433277][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 7 printk messages dropped ** [ 1340.433700][ T32] INFO: task kworker/1:855:5403 blocked for more than 466 seconds. ** 6 printk messages dropped ** [ 1340.434222][ T32] r10:82918644 r9:eb915d84 r8:00000002 r7:60000113 r6:eb915d8c r5:855c2400 ** 5 printk messages dropped ** [ 1340.434459][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb915e08 [ 1340.434543][ T32] r4:00000000 [ 1340.434567][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1340.434645][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1340.434695][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1340.434752][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:855f1bc0 [ 1340.434803][ T32] r4:00000000 [ 1340.434826][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1340.434883][ T32] r9:83018205 r8:855c2400 r7:00000000 r6:83018200 r5:00001000 r4:7f059000 [ 1340.434904][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1340.434964][ T32] r5:00001000 r4:eb1db000 [ 1340.435144][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1340.435241][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1340.435335][ T32] r5:8555e38c r4:8555e000 [ 1340.435358][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1340.435420][ T32] r7:ddde2d40 r6:83018200 r5:8555e38c r4:853e8c80 [ 1340.435442][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1340.435509][ T32] r10:61c88647 r9:855c2400 r8:853e8cac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1340.435532][ T32] r4:853e8c80 [ 1340.435552][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1340.435606][ T32] r10:00000000 r9:853e8c80 r8:8027ed34 r7:eb8fde60 r6:855acf80 r5:855c2400 [ 1340.435627][ T32] r4:00000001 [ 1340.435646][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.435687][ T32] Exception stack(0xeb915fb0 to 0xeb915ff8) [ 1340.435713][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1340.435741][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.435825][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1340.435861][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1340.435883][ T32] r4:855f1a40 [ 1340.436612][ T32] INFO: task kworker/1:855:5403 is blocked on a mutex likely owned by task kworker/1:336:3934. [ 1340.436680][ T32] task:kworker/1:336 state:R running task stack:0 pid:3934 tgid:3934 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1340.436802][ T32] Workqueue: events bpf_prog_free_deferred [ 1340.436992][ T32] Call trace: [ 1340.437068][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1340.437136][ T32] r10:8280c9b4 r9:8506c800 r8:80200be4 r7:e0839d54 r6:ffffffff r5:8506c800 [ 1340.437161][ T32] r4:00000000 [ 1340.437246][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1340.437297][ T32] Exception stack(0xe0839d20 to 0xe0839d68) [ 1340.437482][ T32] 9d20: 9687c000 dfeb9000 00000001 80239bb8 7f033000 00000001 82ac11c4 82ac05a0 [ 1340.437627][ T32] 9d40: 7f033000 dfeb9000 8280c9b4 e0839d9c e0839da0 e0839d70 80230af4 80239bd0 [ 1340.437781][ T32] 9d60: 80070013 ffffffff [ 1340.437995][ T32] r5:80070013 r4:80239bd0 [ 1340.438047][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1340.438095][ T32] r4:82ac11e4 [ 1340.438116][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1340.438186][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0839dc0 r5:e0839e08 [ 1340.438219][ T32] r4:e0839dc0 [ 1340.438241][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1340.438286][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d28940 [ 1340.438310][ T32] r4:00000000 [ 1340.438330][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1340.438387][ T32] r9:83018205 r8:8506c800 r7:00000000 r6:83018200 r5:00001000 r4:7f039000 ** 2 printk messages dropped ** [ 1340.438495][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) ** 9 printk messages dropped ** [ 1340.439446][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1340.439627][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1340.439955][ T32] task:kworker/1:856 state:D stack:0 pid:5404 tgid:5404 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1340.440451][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb921e08 [ 1340.440479][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1340.440668][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) ** 6 printk messages dropped ** [ 1340.441524][ T32] r5:00001000 r4:eb213000 ** 6 printk messages dropped ** [ 1340.466583][ T32] r10:61c88647 r9:855c3c00 r8:853e8d2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 6 printk messages dropped ** [ 1340.466901][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1340.467687][ T32] Workqueue: events bpf_prog_free_deferred ** 11 printk messages dropped ** [ 1340.468136][ T32] r4:82ac11e4 ** 5 printk messages dropped ** [ 1340.469419][ T32] r4:00000000 ** 6 printk messages dropped ** [ 1340.469824][ T32] r5:850ec38c r4:850ec000 ** 5 printk messages dropped ** [ 1340.470083][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 7 printk messages dropped ** [ 1340.470335][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 7 printk messages dropped ** [ 1340.470696][ T32] Call trace: ** 7 printk messages dropped ** [ 1340.471529][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb939e08 [ 1340.471552][ T32] r4:00000000 [ 1340.471571][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) ** 3 printk messages dropped ** [ 1340.471801][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1340.486237][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 9 printk messages dropped ** [ 1340.486682][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 5 printk messages dropped ** [ 1340.486955][ T32] r4:855f1b40 [ 1340.487494][ T32] INFO: task kworker/1:857:5406 is blocked on a mutex likely owned by task kworker/1:336:3934. [ 1340.487533][ T32] task:kworker/1:336 state:R running task stack:0 pid:3934 tgid:3934 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1340.487607][ T32] Workqueue: events bpf_prog_free_deferred [ 1340.487666][ T32] Call trace: [ 1340.487771][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1340.487836][ T32] r10:8280c9b4 r9:8506c800 r8:80200be4 r7:e0839d54 r6:ffffffff r5:8506c800 [ 1340.487875][ T32] r4:00000000 [ 1340.487900][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1340.487946][ T32] Exception stack(0xe0839d20 to 0xe0839d68) [ 1340.487976][ T32] 9d20: 96dba000 dfeb9000 00000001 80239bb8 7f033000 00000001 82ac11c4 82ac05a0 [ 1340.488005][ T32] 9d40: 7f033000 dfeb9000 8280c9b4 e0839d9c e0839da0 e0839d70 80230af4 80239bd0 [ 1340.488029][ T32] 9d60: 80070013 ffffffff [ 1340.488052][ T32] r5:80070013 r4:80239bd0 [ 1340.488072][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1340.488115][ T32] r4:82ac11e4 [ 1340.488135][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1340.488372][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0839dc0 r5:e0839e08 [ 1340.488399][ T32] r4:e0839dc0 [ 1340.488420][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1340.488469][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d28940 [ 1340.488493][ T32] r4:00000000 [ 1340.488514][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1340.488570][ T32] r9:83018205 r8:8506c800 r7:00000000 r6:83018200 r5:00001000 r4:7f039000 [ 1340.488592][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1340.488653][ T32] r5:00001000 r4:dfedb000 [ 1340.488675][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1340.488733][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1340.488792][ T32] r5:850ec38c r4:850ec000 [ 1340.488811][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1340.488872][ T32] r7:ddde2d40 r6:83018200 r5:850ec38c r4:84345c80 [ 1340.488893][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1340.488965][ T32] r10:61c88647 r9:8506c800 r8:84345cac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1340.488992][ T32] r4:84345c80 [ 1340.489011][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1340.489080][ T32] r10:00000000 r9:84345c80 r8:8027ed34 r7:e0841e60 r6:84345d00 r5:8506c800 [ 1340.489107][ T32] r4:00000001 [ 1340.489144][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.489187][ T32] Exception stack(0xe0839fb0 to 0xe0839ff8) [ 1340.489213][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1340.489241][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.489268][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1340.489316][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1340.489342][ T32] r4:84d28640 [ 1340.489364][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1340.489394][ T32] INFO: task kworker/1:858:5408 blocked for more than 466 seconds. [ 1340.489447][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1340.489481][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1340.489504][ T32] task:kworker/1:858 state:D stack:0 pid:5408 tgid:5408 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1340.489569][ T32] Workqueue: events bpf_prog_free_deferred [ 1340.489623][ T32] Call trace: [ 1340.489653][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1340.489711][ T32] r10:82918644 r9:eb959d84 r8:00000002 r7:60000113 r6:eb959d8c r5:855c6000 [ 1340.489735][ T32] r4:855c6000 [ 1340.489755][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1340.489861][ T32] r5:855c6000 r4:82918640 [ 1340.489885][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1340.489944][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1340.490003][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb959e08 [ 1340.490025][ T32] r4:00000000 [ 1340.490046][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1340.490095][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1340.490137][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1340.490181][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:855fb680 [ 1340.490225][ T32] r4:00000000 [ 1340.490249][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1340.490305][ T32] r9:83018205 r8:855c6000 r7:00000000 r6:83018200 r5:00001000 r4:7f06b000 [ 1340.490326][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1340.490386][ T32] r5:00001000 r4:eb6a1000 [ 1340.490407][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1340.490495][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1340.490562][ T32] r5:8556478c r4:85564400 [ 1340.490583][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1340.490673][ T32] r7:ddde2d40 r6:83018200 r5:8556478c r4:853e8e00 [ 1340.490725][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1340.490789][ T32] r10:61c88647 r9:855c6000 r8:853e8e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1340.491556][ T32] r4:853e8e00 [ 1340.491580][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1340.491637][ T32] r10:00000000 r9:853e8e00 r8:8027ed34 r7:eb8fde60 r6:855f7100 r5:855c6000 [ 1340.491824][ T32] r4:00000001 ** 2 printk messages dropped ** [ 1340.515415][ T32] 9fa0: 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1340.516181][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1340.516661][ T32] 9d60: 80070013 ffffffff ** 8 printk messages dropped ** [ 1340.517047][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1340.517261][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) ** 9 printk messages dropped ** [ 1340.517702][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1340.517840][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 8 printk messages dropped ** [ 1340.518238][ T32] Call trace: ** 7 printk messages dropped ** [ 1340.518679][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ebaf9e08 [ 1340.518702][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1340.518875][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 7 printk messages dropped ** [ 1340.519218][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 9 printk messages dropped ** [ 1340.519837][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 6 printk messages dropped ** [ 1340.520653][ T32] INFO: task kworker/1:859:5411 is blocked on a mutex likely owned by task kworker/1:336:3934. ** 10 printk messages dropped ** [ 1340.521296][ T32] 9d60: 80070013 ffffffff ** 7 printk messages dropped ** [ 1340.521799][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d28940 ** 2 printk messages dropped ** [ 1340.532407][ T32] r9:83018205 r8:8506c800 r7:00000000 r6:83018200 r5:00001000 r4:7f039000 [ 1340.532431][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1340.532505][ T32] r5:00001000 r4:dfedb000 [ 1340.532526][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1340.532585][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1340.532649][ T32] r5:850ec38c r4:850ec000 [ 1340.532696][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1340.532767][ T32] r7:ddde2d40 r6:83018200 r5:850ec38c r4:84345c80 [ 1340.532790][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1340.533122][ T32] r10:61c88647 r9:8506c800 r8:84345cac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1340.533150][ T32] r4:84345c80 [ 1340.533229][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1340.533420][ T32] r10:00000000 r9:84345c80 r8:8027ed34 r7:e0841e60 r6:84345d00 r5:8506c800 [ 1340.533466][ T32] r4:00000001 [ 1340.533492][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.533534][ T32] Exception stack(0xe0839fb0 to 0xe0839ff8) [ 1340.533565][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1340.533594][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.533765][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1340.533802][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1340.533827][ T32] r4:84d28640 [ 1340.533850][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1340.533880][ T32] INFO: task kworker/1:860:5412 blocked for more than 467 seconds. [ 1340.533913][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1340.533938][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1340.533975][ T32] task:kworker/1:860 state:D stack:0 pid:5412 tgid:5412 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1340.534037][ T32] Workqueue: events bpf_prog_free_deferred [ 1340.534291][ T32] Call trace: [ 1340.534332][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1340.534393][ T32] r10:82918644 r9:ebafdd84 r8:00000002 r7:60000113 r6:ebafdd8c r5:855c0000 [ 1340.534416][ T32] r4:855c0000 [ 1340.534436][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1340.534517][ T32] r5:855c0000 r4:82918640 [ 1340.534543][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1340.534596][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1340.534713][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ebafde08 [ 1340.534813][ T32] r4:00000000 [ 1340.534849][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1340.534932][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1340.534983][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1340.535030][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:855fb040 [ 1340.535065][ T32] r4:00000000 [ 1340.535089][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1340.535148][ T32] r9:83018205 r8:855c0000 r7:00000000 r6:83018200 r5:00001000 r4:7f063000 [ 1340.535172][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1340.535263][ T32] r5:00001000 r4:eb3d6000 [ 1340.535286][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1340.535386][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1340.535495][ T32] r5:8555f78c r4:8555f400 [ 1340.535602][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1340.535669][ T32] r7:ddde2d40 r6:83018200 r5:8555f78c r4:853e8f00 ** 1 printk messages dropped ** [ 1340.535864][ T32] r10:61c88647 r9:855c0000 r8:853e8f2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 9 printk messages dropped ** [ 1340.536203][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 6 printk messages dropped ** [ 1340.537263][ T32] r10:8280c9b4 r9:8506c800 r8:80200be4 r7:e0839d54 r6:ffffffff r5:8506c800 ** 10 printk messages dropped ** [ 1340.537664][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0839dc0 r5:e0839e08 ** 9 printk messages dropped ** [ 1340.538291][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 2 printk messages dropped ** [ 1340.538432][ T32] r7:ddde2d40 r6:83018200 r5:850ec38c r4:84345c80 [ 1340.538454][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1340.538520][ T32] r10:61c88647 r9:8506c800 r8:84345cac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1340.538543][ T32] r4:84345c80 [ 1340.538562][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1340.538643][ T32] r10:00000000 r9:84345c80 r8:8027ed34 r7:e0841e60 r6:84345d00 r5:8506c800 [ 1340.538670][ T32] r4:00000001 [ 1340.538765][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.538810][ T32] Exception stack(0xe0839fb0 to 0xe0839ff8) [ 1340.538837][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1340.539074][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.539105][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1340.539161][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1340.539198][ T32] r4:84d28640 [ 1340.539222][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1340.539247][ T32] INFO: task kworker/1:861:5414 blocked for more than 467 seconds. [ 1340.539302][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1340.539329][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1340.539363][ T32] task:kworker/1:861 state:D stack:0 pid:5414 tgid:5414 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1340.539510][ T32] Workqueue: events bpf_prog_free_deferred [ 1340.539584][ T32] Call trace: [ 1340.539811][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1340.539867][ T32] r10:82918644 r9:ebb05d84 r8:00000002 r7:60000013 r6:ebb05d8c r5:855c6c00 [ 1340.539891][ T32] r4:855c6c00 [ 1340.539911][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1340.539996][ T32] r5:855c6c00 r4:82918640 [ 1340.540022][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1340.540075][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1340.540133][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ebb05e08 [ 1340.540167][ T32] r4:00000000 [ 1340.540186][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1340.540236][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1340.540279][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1340.540324][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:855fb300 [ 1340.540346][ T32] r4:00000000 [ 1340.540366][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1340.540422][ T32] r9:83018205 r8:855c6c00 r7:00000000 r6:83018200 r5:00001000 r4:7f065000 [ 1340.540443][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1340.540584][ T32] r5:00001000 r4:eb55f000 [ 1340.540700][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1340.540766][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1340.540842][ T32] r5:8555fb8c r4:8555f800 ** 3 printk messages dropped ** [ 1340.541225][ T32] r10:61c88647 r9:855c6c00 r8:853e8fac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 7 printk messages dropped ** [ 1340.572842][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1340.574014][ T32] Call trace: ** 7 printk messages dropped ** [ 1340.574559][ T32] 9d60: 80070013 ffffffff ** 8 printk messages dropped ** [ 1340.574926][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1340.575403][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) ** 8 printk messages dropped ** [ 1340.576158][ T32] r10:00000000 r9:84345c80 r8:8027ed34 r7:e0841e60 r6:84345d00 r5:8506c800 ** 7 printk messages dropped ** [ 1340.576539][ T32] r4:84d28640 ** 4 printk messages dropped ** [ 1340.576673][ T32] task:kworker/1:862 state:D stack:0 pid:5416 tgid:5416 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 1 printk messages dropped ** [ 1340.576955][ T32] Call trace: [ 1340.577085][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1340.577167][ T32] r10:82918644 r9:ebb0dd84 r8:00000002 r7:60000113 r6:ebb0dd8c r5:84dfe000 [ 1340.577194][ T32] r4:84dfe000 [ 1340.577214][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1340.577263][ T32] r5:84dfe000 r4:82918640 [ 1340.577282][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1340.577332][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1340.577432][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ebb0de08 [ 1340.577493][ T32] r4:00000000 [ 1340.577610][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1340.577684][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1340.577735][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1340.577780][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:855fb3c0 [ 1340.577813][ T32] r4:00000000 [ 1340.577834][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1340.577918][ T32] r9:83018205 r8:84dfe000 r7:00000000 r6:83018200 r5:00001000 r4:7f067000 [ 1340.578031][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1340.578138][ T32] r5:00001000 r4:eb5e7000 [ 1340.578162][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1340.578221][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1340.578282][ T32] r5:8555ff8c r4:8555fc00 [ 1340.578301][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1340.578360][ T32] r7:ddde2d40 r6:83018200 r5:8555ff8c r4:855fd000 [ 1340.578438][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1340.578507][ T32] r10:61c88647 r9:84dfe000 r8:855fd02c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1340.578531][ T32] r4:855fd000 [ 1340.578638][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1340.578699][ T32] r10:00000000 r9:855fd000 r8:8027ed34 r7:eb959e60 r6:855f7300 r5:84dfe000 [ 1340.578722][ T32] r4:00000001 [ 1340.578741][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.578780][ T32] Exception stack(0xebb0dfb0 to 0xebb0dff8) [ 1340.578806][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1340.578833][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.578859][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1340.578887][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1340.578908][ T32] r4:855fb280 [ 1340.579471][ T32] INFO: task kworker/1:862:5416 is blocked on a mutex likely owned by task kworker/1:336:3934. [ 1340.579510][ T32] task:kworker/1:336 state:R running task stack:0 pid:3934 tgid:3934 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1340.579705][ T32] Workqueue: events bpf_prog_free_deferred [ 1340.579811][ T32] Call trace: ** 1 printk messages dropped ** [ 1340.579908][ T32] r10:8280c9b4 r9:8506c800 r8:80200be4 r7:e0839d54 r6:ffffffff r5:8506c800 ** 13 printk messages dropped ** [ 1340.580570][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d28940 ** 9 printk messages dropped ** [ 1340.581376][ T32] r7:ddde2d40 r6:83018200 r5:850ec38c r4:84345c80 ** 1 printk messages dropped ** [ 1340.581478][ T32] r10:61c88647 r9:8506c800 r8:84345cac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1340.581501][ T32] r4:84345c80 [ 1340.581642][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1340.581704][ T32] r10:00000000 r9:84345c80 r8:8027ed34 r7:e0841e60 r6:84345d00 r5:8506c800 [ 1340.581793][ T32] r4:00000001 [ 1340.612383][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.612481][ T32] Exception stack(0xe0839fb0 to 0xe0839ff8) [ 1340.612519][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1340.612549][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.612575][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1340.612606][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1340.612646][ T32] r4:84d28640 [ 1340.612810][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1340.612847][ T32] INFO: task kworker/1:863:5420 blocked for more than 467 seconds. [ 1340.612884][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1340.613189][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1340.613219][ T32] task:kworker/1:863 state:D stack:0 pid:5420 tgid:5420 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1340.613344][ T32] Workqueue: events bpf_prog_free_deferred [ 1340.613450][ T32] Call trace: [ 1340.613677][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1340.613744][ T32] r10:82918644 r9:ebb19d84 r8:00000002 r7:60000113 r6:ebb19d8c r5:84420000 [ 1340.614205][ T32] r4:84420000 [ 1340.614592][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1340.615203][ T32] r5:84420000 r4:82918640 [ 1340.615468][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1340.615528][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1340.615589][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ebb19e08 [ 1340.615611][ T32] r4:00000000 [ 1340.615720][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1340.615796][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1340.616301][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1340.616355][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:855fb580 [ 1340.616397][ T32] r4:00000000 [ 1340.616421][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1340.616490][ T32] r9:83018205 r8:84420000 r7:00000000 r6:83018200 r5:00001000 r4:7f069000 [ 1340.617309][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1340.617383][ T32] r5:00001000 r4:eb67f000 [ 1340.617440][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1340.617522][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1340.617633][ T32] r5:8556438c r4:85564000 [ 1340.617928][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 3 printk messages dropped ** [ 1340.618330][ T32] r4:855fd080 ** 5 printk messages dropped ** [ 1340.618828][ T32] 9fa0: 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1340.620291][ T32] Workqueue: events bpf_prog_free_deferred ** 6 printk messages dropped ** [ 1340.620826][ T32] 9d20: 97ab6000 dfeb9000 00000001 80239bb8 7f033000 00000001 82ac11c4 82ac05a0 ** 10 printk messages dropped ** [ 1340.621649][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1340.656392][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) ** 6 printk messages dropped ** [ 1340.656817][ T32] r4:84345c80 ** 5 printk messages dropped ** [ 1340.659124][ T32] 9fa0: 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1340.659412][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 1 printk messages dropped ** [ 1340.659499][ T32] Workqueue: events bpf_prog_free_deferred [ 1340.659556][ T32] Call trace: [ 1340.659589][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1340.659937][ T32] r10:82918644 r9:ebb1dd84 r8:00000002 r7:60000113 r6:ebb1dd8c r5:84420c00 [ 1340.659967][ T32] r4:84420c00 [ 1340.659988][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1340.660039][ T32] r5:84420c00 r4:82918640 [ 1340.660060][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1340.661224][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1340.661330][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ebb1de08 [ 1340.661442][ T32] r4:00000000 [ 1340.661470][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1340.661524][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1340.661759][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1340.676758][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:855fbac0 [ 1340.676798][ T32] r4:00000000 [ 1340.676822][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1340.676904][ T32] r9:83018205 r8:84420c00 r7:00000000 r6:83018200 r5:00001000 r4:7f071000 [ 1340.676927][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1340.676995][ T32] r5:00001000 r4:eb733000 [ 1340.677031][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1340.677097][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1340.677163][ T32] r5:8556538c r4:85565000 [ 1340.677183][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1340.677250][ T32] r7:ddde2d40 r6:83018200 r5:8556538c r4:855fd100 [ 1340.677270][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1340.677333][ T32] r10:61c88647 r9:84420c00 r8:855fd12c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1340.677424][ T32] r4:855fd100 [ 1340.677451][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1340.677517][ T32] r10:00000000 r9:855fd100 r8:8027ed34 r7:eb959e60 r6:855f7400 r5:84420c00 [ 1340.677961][ T32] r4:00000001 [ 1340.679277][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.679326][ T32] Exception stack(0xebb1dfb0 to 0xebb1dff8) [ 1340.679356][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1340.679459][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.679495][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1340.679524][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1340.679546][ T32] r4:855fb480 [ 1340.680294][ T32] INFO: task kworker/1:864:5421 is blocked on a mutex likely owned by task kworker/1:336:3934. [ 1340.680484][ T32] task:kworker/1:336 state:R running task stack:0 pid:3934 tgid:3934 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 11 printk messages dropped ** [ 1340.710277][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) ** 12 printk messages dropped ** [ 1340.719041][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 7 printk messages dropped ** [ 1340.719553][ T32] r10:00000000 r9:84345c80 r8:8027ed34 r7:e0841e60 r6:84345d00 r5:8506c800 [ 1340.719576][ T32] r4:00000001 [ 1340.719595][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.719636][ T32] Exception stack(0xe0839fb0 to 0xe0839ff8) [ 1340.719665][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1340.719693][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.719762][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1340.719796][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1340.720294][ T32] r4:84d28640 [ 1340.720326][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1340.720536][ T32] INFO: task kworker/1:865:5422 blocked for more than 467 seconds. [ 1340.720574][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1340.720943][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1340.720973][ T32] task:kworker/1:865 state:D stack:0 pid:5422 tgid:5422 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1340.721030][ T32] Workqueue: events bpf_prog_free_deferred [ 1340.721084][ T32] Call trace: [ 1340.721136][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1340.721198][ T32] r10:82918644 r9:ebb21d84 r8:00000002 r7:60000113 r6:ebb21d8c r5:84421800 [ 1340.721243][ T32] r4:84421800 [ 1340.721265][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1340.721436][ T32] r5:84421800 r4:82918640 [ 1340.721615][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1340.734126][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1340.734305][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ebb21e08 [ 1340.734333][ T32] r4:00000000 [ 1340.734356][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1340.734431][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1340.734487][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 7 printk messages dropped ** [ 1340.734906][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 8 printk messages dropped ** [ 1340.735296][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1340.735415][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1340.736351][ T32] r10:8280c9b4 r9:8506c800 r8:80200be4 r7:e0839d54 r6:ffffffff r5:8506c800 ** 10 printk messages dropped ** [ 1340.736827][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0839dc0 r5:e0839e08 ** 10 printk messages dropped ** [ 1340.737371][ T32] r5:850ec38c r4:850ec000 ** 1 printk messages dropped ** [ 1340.737501][ T32] r7:ddde2d40 r6:83018200 r5:850ec38c r4:84345c80 [ 1340.737527][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1340.737608][ T32] r10:61c88647 r9:8506c800 r8:84345cac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1340.737634][ T32] r4:84345c80 [ 1340.737675][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1340.737735][ T32] r10:00000000 r9:84345c80 r8:8027ed34 r7:e0841e60 r6:84345d00 r5:8506c800 [ 1340.737758][ T32] r4:00000001 [ 1340.737778][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.737816][ T32] Exception stack(0xe0839fb0 to 0xe0839ff8) [ 1340.737843][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1340.737871][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.737897][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1340.737924][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1340.737946][ T32] r4:84d28640 [ 1340.737989][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1340.738024][ T32] INFO: task kworker/1:866:5424 blocked for more than 467 seconds. [ 1340.738058][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1340.738083][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1340.738125][ T32] task:kworker/1:866 state:D stack:0 pid:5424 tgid:5424 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1340.738219][ T32] Workqueue: events bpf_prog_free_deferred [ 1340.738277][ T32] Call trace: [ 1340.738307][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1340.738360][ T32] r10:82918644 r9:ebb29d84 r8:00000002 r7:60000113 r6:ebb29d8c r5:84423000 [ 1340.738404][ T32] r4:84423000 [ 1340.738428][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1340.738477][ T32] r5:84423000 r4:82918640 [ 1340.738518][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1340.738573][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1340.738630][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ebb29e08 [ 1340.738668][ T32] r4:00000000 [ 1340.738712][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1340.738766][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1340.738833][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1340.738881][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:855fb980 [ 1340.738904][ T32] r4:00000000 [ 1340.738944][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1340.739001][ T32] r9:83018205 r8:84423000 r7:00000000 r6:83018200 r5:00001000 r4:7f06f000 [ 1340.739036][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1340.739099][ T32] r5:00001000 r4:eb70d000 [ 1340.739118][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1340.739174][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1340.739269][ T32] r5:85564f8c r4:85564c00 [ 1340.739292][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 1 printk messages dropped ** [ 1340.739394][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 8 printk messages dropped ** [ 1340.739730][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1340.740327][ T32] Workqueue: events bpf_prog_free_deferred [ 1340.740381][ T32] Call trace: [ 1340.740411][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1340.740489][ T32] r10:8280c9b4 r9:8506c800 r8:80200be4 r7:e0839d54 r6:ffffffff r5:8506c800 [ 1340.740540][ T32] r4:00000000 [ 1340.740564][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1340.740609][ T32] Exception stack(0xe0839d20 to 0xe0839d68) [ 1340.740639][ T32] 9d20: 985b7000 dfeb9000 00000001 80239bb8 7f033000 00000001 82ac11c4 82ac05a0 [ 1340.740667][ T32] 9d40: 7f033000 dfeb9000 8280c9b4 e0839d9c e0839da0 e0839d70 80230af4 80239bd0 [ 1340.740712][ T32] 9d60: 80070013 ffffffff [ 1340.740757][ T32] r5:80070013 r4:80239bd0 [ 1340.740801][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1340.740846][ T32] r4:82ac11e4 [ 1340.740897][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1340.740964][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0839dc0 r5:e0839e08 [ 1340.740992][ T32] r4:e0839dc0 [ 1340.741054][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1340.741103][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d28940 [ 1340.741125][ T32] r4:00000000 [ 1340.741144][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1340.741224][ T32] r9:83018205 r8:8506c800 r7:00000000 r6:83018200 r5:00001000 r4:7f039000 [ 1340.741268][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 5 printk messages dropped ** [ 1340.741677][ T32] r7:ddde2d40 r6:83018200 r5:850ec38c r4:84345c80 ** 5 printk messages dropped ** [ 1340.762422][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1340.762560][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1340.762835][ T32] task:kworker/1:867 state:D stack:0 pid:5426 tgid:5426 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1340.763443][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ebb31e08 [ 1340.763487][ T32] r4:00000000 [ 1340.763510][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) ** 2 printk messages dropped ** [ 1340.763650][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:855fbbc0 ** 9 printk messages dropped ** [ 1340.764089][ T32] r7:ddde2d40 r6:83018200 r5:8556578c r4:855fd280 ** 7 printk messages dropped ** [ 1340.764471][ T32] Exception stack(0xebb31fb0 to 0xebb31ff8) ** 4 printk messages dropped ** [ 1340.764603][ T32] r4:855fb780 ** 2 printk messages dropped ** [ 1340.765294][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1340.765732][ T32] 9d60: 80070013 ffffffff ** 8 printk messages dropped ** [ 1340.766028][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1340.766136][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 10 printk messages dropped ** [ 1340.766743][ T32] r10:00000000 r9:84345c80 r8:8027ed34 r7:e0841e60 r6:84345d00 r5:8506c800 ** 9 printk messages dropped ** [ 1340.767118][ T32] INFO: task kworker/1:868:5429 blocked for more than 467 seconds. ** 7 printk messages dropped ** [ 1340.767549][ T32] r4:84423c00 ** 4 printk messages dropped ** [ 1340.767769][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ebb3de08 ** 2 printk messages dropped ** [ 1340.767914][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) ** 6 printk messages dropped ** [ 1340.768300][ T32] r5:00001000 r4:eb765000 ** 6 printk messages dropped ** [ 1340.768661][ T32] r10:61c88647 r9:84423c00 r8:855fd32c r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 7 printk messages dropped ** [ 1340.768944][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1340.769593][ T32] Call trace: ** 7 printk messages dropped ** [ 1340.769931][ T32] 9d60: 80070013 ffffffff ** 7 printk messages dropped ** [ 1340.770225][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d28940 ** 7 printk messages dropped ** [ 1340.770611][ T32] r5:850ec38c r4:850ec000 [ 1340.770630][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1340.770692][ T32] r7:ddde2d40 r6:83018200 r5:850ec38c r4:84345c80 [ 1340.770713][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1340.770772][ T32] r10:61c88647 r9:8506c800 r8:84345cac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1340.770794][ T32] r4:84345c80 [ 1340.770813][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1340.770868][ T32] r10:00000000 r9:84345c80 r8:8027ed34 r7:e0841e60 r6:84345d00 r5:8506c800 [ 1340.770890][ T32] r4:00000001 [ 1340.770909][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.770967][ T32] Exception stack(0xe0839fb0 to 0xe0839ff8) [ 1340.770997][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1340.771026][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.771072][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1340.771105][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1340.771151][ T32] r4:84d28640 [ 1340.771229][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1340.771259][ T32] INFO: task kworker/1:869:5431 blocked for more than 467 seconds. [ 1340.771301][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1340.771336][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1340.771380][ T32] task:kworker/1:869 state:D stack:0 pid:5431 tgid:5431 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1340.771472][ T32] Workqueue: events bpf_prog_free_deferred [ 1340.771525][ T32] Call trace: [ 1340.771584][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1340.771640][ T32] r10:82918644 r9:ebb45d84 r8:00000002 r7:60000013 r6:ebb45d8c r5:84426000 [ 1340.771664][ T32] r4:84426000 [ 1340.771714][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1340.793854][ T32] r5:84426000 r4:82918640 [ 1340.793946][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1340.794051][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1340.794117][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ebb45e08 [ 1340.794153][ T32] r4:00000000 [ 1340.794178][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1340.794268][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1340.794322][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1340.794389][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:855fbfc0 [ 1340.794416][ T32] r4:00000000 [ 1340.794458][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1340.794522][ T32] r9:83018205 r8:84426000 r7:00000000 r6:83018200 r5:00001000 r4:7f091000 [ 1340.794565][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1340.794657][ T32] r5:00001000 r4:eb78b000 [ 1340.794701][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1340.794764][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1340.794825][ T32] r5:8556638c r4:85566000 [ 1340.794846][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1340.794909][ T32] r7:ddde2d40 r6:83018200 r5:8556638c r4:855fd380 [ 1340.794929][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1340.794988][ T32] r10:61c88647 r9:84426000 r8:855fd3ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1340.795010][ T32] r4:855fd380 [ 1340.795029][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1340.795105][ T32] r10:00000000 r9:855fd380 r8:8027ed34 r7:ebb3de60 r6:855f7680 r5:84426000 [ 1340.795133][ T32] r4:00000001 [ 1340.795176][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.795231][ T32] Exception stack(0xebb45fb0 to 0xebb45ff8) [ 1340.795281][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1340.795336][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.795367][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1340.795397][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1340.795419][ T32] r4:855fbb40 [ 1340.795949][ T32] INFO: task kworker/1:869:5431 is blocked on a mutex likely owned by task kworker/1:336:3934. [ 1340.795999][ T32] task:kworker/1:336 state:R running task stack:0 pid:3934 tgid:3934 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1340.796072][ T32] Workqueue: events bpf_prog_free_deferred [ 1340.796180][ T32] Call trace: ** 1 printk messages dropped ** [ 1340.796328][ T32] r10:8280c9b4 r9:8506c800 r8:80200be4 r7:e0839d54 r6:ffffffff r5:8506c800 ** 10 printk messages dropped ** [ 1340.796751][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0839dc0 r5:e0839e08 ** 9 printk messages dropped ** [ 1340.797227][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 10 printk messages dropped ** [ 1340.797778][ T32] Exception stack(0xe0839fb0 to 0xe0839ff8) ** 4 printk messages dropped ** [ 1340.797911][ T32] r4:84d28640 ** 4 printk messages dropped ** [ 1340.798073][ T32] task:kworker/1:870 state:D stack:0 pid:5432 tgid:5432 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1340.798499][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ebb09e08 ** 3 printk messages dropped ** [ 1340.798629][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 8 printk messages dropped ** [ 1340.799041][ T32] r5:85565f8c r4:85565c00 ** 6 printk messages dropped ** [ 1340.799315][ T32] r10:00000000 r9:855fd400 r8:8027ed34 r7:ebb45e60 r6:855fd480 r5:85536000 ** 6 printk messages dropped ** [ 1340.799605][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 7 printk messages dropped ** [ 1340.800312][ T32] r4:00000000 ** 6 printk messages dropped ** [ 1340.800502][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) ** 9 printk messages dropped ** [ 1340.800906][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 8 printk messages dropped ** [ 1340.801457][ T32] r4:84345c80 ** 5 printk messages dropped ** [ 1340.801698][ T32] 9fa0: 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1340.822763][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 10 printk messages dropped ** [ 1340.823433][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ebb49e08 [ 1340.823461][ T32] r4:00000000 [ 1340.823489][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1340.823543][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1340.823590][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1340.823639][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853e2400 [ 1340.823663][ T32] r4:00000000 [ 1340.823718][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1340.823782][ T32] r9:83018205 r8:85533000 r7:00000000 r6:83018200 r5:00001000 r4:7f095000 [ 1340.823805][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1340.823886][ T32] r5:00001000 r4:eb821000 [ 1340.823930][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1340.823991][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1340.824053][ T32] r5:85566b8c r4:85566800 [ 1340.824073][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1340.824149][ T32] r7:ddde2d40 r6:83018200 r5:85566b8c r4:855fd500 [ 1340.824173][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1340.824241][ T32] r10:61c88647 r9:85533000 r8:855fd52c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1340.824284][ T32] r4:855fd500 [ 1340.824308][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1340.824378][ T32] r10:00000000 r9:855fd500 r8:8027ed34 r7:ebb45e60 r6:855fd580 r5:85533000 [ 1340.824403][ T32] r4:00000001 [ 1340.824433][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.824474][ T32] Exception stack(0xebb49fb0 to 0xebb49ff8) [ 1340.824502][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1340.824550][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.824602][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1340.824633][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1340.824677][ T32] r4:855fbdc0 [ 1340.825222][ T32] INFO: task kworker/1:871:5434 is blocked on a mutex likely owned by task kworker/1:336:3934. [ 1340.825262][ T32] task:kworker/1:336 state:R running task stack:0 pid:3934 tgid:3934 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1340.825341][ T32] Workqueue: events bpf_prog_free_deferred [ 1340.825461][ T32] Call trace: [ 1340.825515][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1340.825590][ T32] r10:8280c9b4 r9:8506c800 r8:80200be4 r7:e0839d54 r6:ffffffff r5:8506c800 [ 1340.825619][ T32] r4:00000000 [ 1340.825640][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1340.825686][ T32] Exception stack(0xe0839d20 to 0xe0839d68) [ 1340.825717][ T32] 9d20: 99051000 dfeb9000 00000001 80239bb8 7f033000 00000001 82ac11c4 82ac05a0 [ 1340.825745][ T32] 9d40: 7f033000 dfeb9000 8280c9b4 e0839d9c e0839da0 e0839d70 80230af4 80239bd0 [ 1340.825789][ T32] 9d60: 80070013 ffffffff [ 1340.825816][ T32] r5:80070013 r4:80239bd0 [ 1340.825837][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1340.825899][ T32] r4:82ac11e4 [ 1340.825923][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1340.825968][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0839dc0 r5:e0839e08 [ 1340.826011][ T32] r4:e0839dc0 [ 1340.826054][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1340.826103][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d28940 [ 1340.826126][ T32] r4:00000000 [ 1340.826145][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1340.826235][ T32] r9:83018205 r8:8506c800 r7:00000000 r6:83018200 r5:00001000 r4:7f039000 [ 1340.826262][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1340.826324][ T32] r5:00001000 r4:dfedb000 [ 1340.826343][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1340.826431][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1340.826519][ T32] r5:850ec38c r4:850ec000 [ 1340.826576][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1340.826644][ T32] r7:ddde2d40 r6:83018200 r5:850ec38c r4:84345c80 [ 1340.826680][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1340.826745][ T32] r10:61c88647 r9:8506c800 r8:84345cac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1340.826788][ T32] r4:84345c80 [ 1340.826811][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1340.826890][ T32] r10:00000000 r9:84345c80 r8:8027ed34 r7:e0841e60 r6:84345d00 r5:8506c800 [ 1340.826916][ T32] r4:00000001 [ 1340.826936][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.826975][ T32] Exception stack(0xe0839fb0 to 0xe0839ff8) [ 1340.827001][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1340.827029][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.827055][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1340.827083][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1340.827126][ T32] r4:84d28640 [ 1340.827150][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1340.827175][ T32] INFO: task kworker/1:872:5437 blocked for more than 467 seconds. [ 1340.827216][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1340.827239][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1340.827259][ T32] task:kworker/1:872 state:D stack:0 pid:5437 tgid:5437 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1340.827762][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ebb41e08 [ 1340.827786][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1340.827945][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 9 printk messages dropped ** [ 1340.828360][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 9 printk messages dropped ** [ 1340.828752][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1340.829324][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1340.829655][ T32] 9d40: 7f033000 dfeb9000 8280c9b4 e0839d9c e0839da0 e0839d70 80230af4 80239bd0 ** 9 printk messages dropped ** [ 1340.830024][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1340.830229][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) ** 8 printk messages dropped ** [ 1340.830676][ T32] r10:00000000 r9:84345c80 r8:8027ed34 r7:e0841e60 r6:84345d00 r5:8506c800 [ 1340.830720][ T32] r4:00000001 [ 1340.830755][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.830797][ T32] Exception stack(0xe0839fb0 to 0xe0839ff8) [ 1340.830824][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1340.830853][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.830879][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1340.830907][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1340.830928][ T32] r4:84d28640 [ 1340.830968][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1340.830996][ T32] INFO: task kworker/1:873:5440 blocked for more than 467 seconds. [ 1340.831025][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1340.831047][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1340.831067][ T32] task:kworker/1:873 state:D stack:0 pid:5440 tgid:5440 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1340.831139][ T32] Workqueue: events bpf_prog_free_deferred [ 1340.831207][ T32] Call trace: [ 1340.831238][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1340.831290][ T32] r10:82918644 r9:ebb4dd84 r8:00000002 r7:60000113 r6:ebb4dd8c r5:85400c00 [ 1340.831313][ T32] r4:85400c00 [ 1340.831333][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1340.831392][ T32] r5:85400c00 r4:82918640 [ 1340.831415][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1340.831466][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1340.831522][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ebb4de08 [ 1340.831543][ T32] r4:00000000 [ 1340.831562][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1340.831632][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1340.831682][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1340.831767][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8478c040 [ 1340.862682][ T32] r4:00000000 [ 1340.862730][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1340.862911][ T32] r9:83018205 r8:85400c00 r7:00000000 r6:83018200 r5:00001000 r4:7f097000 [ 1340.862947][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1340.863015][ T32] r5:00001000 r4:eb851000 [ 1340.863226][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1340.863292][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1340.863916][ T32] r5:85566f8c r4:85566c00 [ 1340.863943][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1340.864038][ T32] r7:ddde2d40 r6:83018200 r5:85566f8c r4:855fd700 [ 1340.864064][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1340.864143][ T32] r10:61c88647 r9:85400c00 r8:855fd72c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1340.864171][ T32] r4:855fd700 [ 1340.864193][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1340.864259][ T32] r10:00000000 r9:855fd700 r8:8027ed34 r7:ebb49e60 r6:855fd780 r5:85400c00 [ 1340.864300][ T32] r4:00000001 [ 1340.864324][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.864371][ T32] Exception stack(0xebb4dfb0 to 0xebb4dff8) [ 1340.864409][ T32] dfa0: 00000000 00000000 00000000 00000000 ** 2 printk messages dropped ** [ 1340.864494][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 6 printk messages dropped ** [ 1340.865848][ T32] r10:8280c9b4 r9:8506c800 r8:80200be4 r7:e0839d54 r6:ffffffff r5:8506c800 ** 11 printk messages dropped ** [ 1340.867581][ T32] r4:e0839dc0 ** 4 printk messages dropped ** [ 1340.867771][ T32] r9:83018205 r8:8506c800 r7:00000000 r6:83018200 r5:00001000 r4:7f039000 ** 8 printk messages dropped ** [ 1340.868458][ T32] r10:61c88647 r9:8506c800 r8:84345cac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 7 printk messages dropped ** [ 1340.870449][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1340.902428][ T32] task:kworker/1:874 state:D stack:0 pid:5441 tgid:5441 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1340.903347][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ebb51e08 ** 2 printk messages dropped ** [ 1340.903525][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) ** 9 printk messages dropped ** [ 1340.904645][ T32] r5:8556738c r4:85567000 ** 6 printk messages dropped ** [ 1340.905569][ T32] r10:00000000 r9:855fd800 r8:8027ed34 r7:ebb4de60 r6:855fd880 r5:85401800 ** 6 printk messages dropped ** [ 1340.906348][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 6 printk messages dropped ** [ 1340.908962][ T32] r10:8280c9b4 r9:8506c800 r8:80200be4 r7:e0839d54 r6:ffffffff r5:8506c800 ** 10 printk messages dropped ** [ 1340.909498][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0839dc0 r5:e0839e08 ** 8 printk messages dropped ** [ 1340.910582][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) ** 8 printk messages dropped ** [ 1340.937675][ T32] r10:00000000 r9:84345c80 r8:8027ed34 r7:e0841e60 r6:84345d00 r5:8506c800 ** 7 printk messages dropped ** [ 1340.939247][ T32] r4:84d28640 ** 3 printk messages dropped ** [ 1340.939676][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 9 printk messages dropped ** [ 1340.940245][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1340.940302][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ebb55e08 [ 1340.940324][ T32] r4:00000000 [ 1340.940640][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1340.940697][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1340.940745][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1340.940788][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8478c500 [ 1340.940811][ T32] r4:00000000 [ 1340.940831][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1340.940891][ T32] r9:83018205 r8:85402400 r7:00000000 r6:83018200 r5:00001000 r4:7f09b000 [ 1340.940930][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1340.941037][ T32] r5:00001000 r4:eb885000 [ 1340.941062][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1340.941149][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1340.941215][ T32] r5:8556778c r4:85567400 [ 1340.941237][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1340.941299][ T32] r7:ddde2d40 r6:83018200 r5:8556778c r4:855fd900 [ 1340.941320][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1340.941380][ T32] r10:61c88647 r9:85402400 r8:855fd92c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1340.941403][ T32] r4:855fd900 [ 1340.941441][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1340.941503][ T32] r10:00000000 r9:855fd900 r8:8027ed34 r7:ebb51e60 r6:855fd980 r5:85402400 [ 1340.941527][ T32] r4:00000001 [ 1340.941546][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.941585][ T32] Exception stack(0xebb55fb0 to 0xebb55ff8) [ 1340.941611][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1340.941640][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.941666][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1340.941716][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1340.962930][ T32] r4:8478c180 [ 1340.963502][ T32] INFO: task kworker/1:875:5443 is blocked on a mutex likely owned by task kworker/1:336:3934. [ 1340.963547][ T32] task:kworker/1:336 state:R running task stack:0 pid:3934 tgid:3934 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1340.963621][ T32] Workqueue: events bpf_prog_free_deferred [ 1340.963721][ T32] Call trace: [ 1340.964969][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1340.965293][ T32] r10:8280c9b4 r9:8506c800 r8:80200be4 r7:e0839d54 r6:ffffffff r5:8506c800 [ 1340.965322][ T32] r4:00000000 [ 1340.965400][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1340.965473][ T32] Exception stack(0xe0839d20 to 0xe0839d68) [ 1340.966575][ T32] 9d20: 99a92000 dfeb9000 00000001 80239bb8 7f033000 00000001 82ac11c4 82ac05a0 [ 1340.966612][ T32] 9d40: 7f033000 dfeb9000 8280c9b4 e0839d9c e0839da0 e0839d70 80230af4 80239bd0 [ 1340.966640][ T32] 9d60: 80070013 ffffffff [ 1340.966691][ T32] r5:80070013 r4:80239bd0 [ 1340.966716][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1340.966763][ T32] r4:82ac11e4 [ 1340.966785][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1340.966828][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0839dc0 r5:e0839e08 [ 1340.966850][ T32] r4:e0839dc0 [ 1340.966922][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1340.966972][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d28940 [ 1340.966995][ T32] r4:00000000 [ 1340.967266][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1340.967331][ T32] r9:83018205 r8:8506c800 r7:00000000 r6:83018200 r5:00001000 r4:7f039000 [ 1340.967354][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1340.967418][ T32] r5:00001000 r4:dfedb000 [ 1340.967439][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1340.967506][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1340.967674][ T32] r5:850ec38c r4:850ec000 [ 1340.968290][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1340.968360][ T32] r7:ddde2d40 r6:83018200 r5:850ec38c r4:84345c80 [ 1340.968472][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1340.968566][ T32] r10:61c88647 r9:8506c800 r8:84345cac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1340.968594][ T32] r4:84345c80 [ 1340.969291][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1340.969354][ T32] r10:00000000 r9:84345c80 r8:8027ed34 r7:e0841e60 r6:84345d00 r5:8506c800 [ 1340.969402][ T32] r4:00000001 [ 1340.969492][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.970055][ T32] Exception stack(0xe0839fb0 to 0xe0839ff8) [ 1340.970093][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1340.970124][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.970259][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1340.970571][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1340.970600][ T32] r4:84d28640 [ 1340.970624][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1340.971137][ T32] INFO: task kworker/1:876:5445 blocked for more than 467 seconds. [ 1340.971177][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1340.971490][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1340.971518][ T32] task:kworker/1:876 state:D stack:0 pid:5445 tgid:5445 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1341.002688][ T32] Workqueue: events bpf_prog_free_deferred [ 1341.002824][ T32] Call trace: [ 1341.002960][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1341.003545][ T32] r10:82918644 r9:eb835d84 r8:00000002 r7:60000113 r6:eb835d8c r5:85403c00 [ 1341.003578][ T32] r4:85403c00 [ 1341.003744][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1341.003808][ T32] r5:85403c00 r4:82918640 [ 1341.003830][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1341.003887][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1341.003952][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb835e08 [ 1341.003975][ T32] r4:00000000 [ 1341.004174][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1341.004237][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1341.004321][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1341.004633][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8478c700 [ 1341.004661][ T32] r4:00000000 [ 1341.004682][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1341.004746][ T32] r9:83018205 r8:85403c00 r7:00000000 r6:83018200 r5:00001000 r4:7f09d000 [ 1341.004767][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1341.004833][ T32] r5:00001000 r4:eb89d000 [ 1341.004854][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1341.004916][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1341.005011][ T32] r5:85567b8c r4:85567800 [ 1341.005036][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1341.005435][ T32] r7:ddde2d40 r6:83018200 r5:85567b8c r4:855fda00 [ 1341.005468][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1341.005532][ T32] r10:61c88647 r9:85403c00 r8:855fda2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1341.005556][ T32] r4:855fda00 [ 1341.005780][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1341.005844][ T32] r10:00000000 r9:855fda00 r8:8027ed34 r7:ebb55e60 r6:855fda80 r5:85403c00 [ 1341.006754][ T32] r4:00000001 [ 1341.006781][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1341.006825][ T32] Exception stack(0xeb835fb0 to 0xeb835ff8) [ 1341.006855][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1341.006884][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1341.006910][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1341.007540][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1341.007569][ T32] r4:8478c2c0 [ 1341.008109][ T32] INFO: task kworker/1:876:5445 is blocked on a mutex likely owned by task kworker/1:336:3934. [ 1341.008206][ T32] task:kworker/1:336 state:R running task stack:0 pid:3934 tgid:3934 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1341.008353][ T32] Workqueue: events bpf_prog_free_deferred [ 1341.008450][ T32] Call trace: [ 1341.008521][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1341.008634][ T32] r10:8280c9b4 r9:8506c800 r8:80200be4 r7:e0839d54 r6:ffffffff r5:8506c800 [ 1341.008738][ T32] r4:00000000 [ 1341.008762][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1341.008821][ T32] Exception stack(0xe0839d20 to 0xe0839d68) [ 1341.008852][ T32] 9d20: 99e67000 dfeb9000 00000001 80239bb8 7f033000 00000001 82ac11c4 82ac05a0 [ 1341.008881][ T32] 9d40: 7f033000 dfeb9000 8280c9b4 e0839d9c e0839da0 e0839d70 80230af4 80239bd0 [ 1341.008905][ T32] 9d60: 80070013 ffffffff [ 1341.008928][ T32] r5:80070013 r4:80239bd0 [ 1341.008948][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1341.008991][ T32] r4:82ac11e4 ** 1 printk messages dropped ** [ 1341.009055][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0839dc0 r5:e0839e08 ** 6 printk messages dropped ** [ 1341.009575][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 7 printk messages dropped ** [ 1341.010230][ T32] r10:61c88647 r9:8506c800 r8:84345cac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 7 printk messages dropped ** [ 1341.010763][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1341.011190][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 10 printk messages dropped ** [ 1341.034463][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ebb5de08 [ 1341.034533][ T32] r4:00000000 [ 1341.034657][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) ** 1 printk messages dropped ** [ 1341.035466][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 8 printk messages dropped ** [ 1341.036848][ T32] r5:8556c78c r4:8556c400 ** 4 printk messages dropped ** [ 1341.037081][ T32] r4:855fdb00 ** 5 printk messages dropped ** [ 1341.037391][ T32] dfa0: 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1341.040590][ T32] Workqueue: events bpf_prog_free_deferred ** 3 printk messages dropped ** [ 1341.040771][ T32] r4:00000000 ** 9 printk messages dropped ** [ 1341.071573][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0839dc0 r5:e0839e08 ** 6 printk messages dropped ** [ 1341.072177][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 8 printk messages dropped ** [ 1341.072924][ T32] r4:84345c80 ** 5 printk messages dropped ** [ 1341.073163][ T32] 9fa0: 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1341.073526][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 10 printk messages dropped ** [ 1341.074242][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ebb65e08 [ 1341.074268][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1341.074376][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) ** 6 printk messages dropped ** [ 1341.074731][ T32] r5:00001000 r4:eb91d000 ** 6 printk messages dropped ** [ 1341.075530][ T32] r10:61c88647 r9:85406000 r8:855fdc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 3 printk messages dropped ** [ 1341.075906][ T32] r4:00000001 [ 1341.075925][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1341.075965][ T32] Exception stack(0xebb65fb0 to 0xebb65ff8) [ 1341.075992][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1341.076020][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1341.076046][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1341.076076][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1341.076099][ T32] r4:8478c580 [ 1341.076639][ T32] INFO: task kworker/1:878:5448 is blocked on a mutex likely owned by task kworker/1:336:3934. [ 1341.076677][ T32] task:kworker/1:336 state:R running task stack:0 pid:3934 tgid:3934 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1341.076874][ T32] Workqueue: events bpf_prog_free_deferred [ 1341.076943][ T32] Call trace: [ 1341.077158][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1341.077235][ T32] r10:8280c9b4 r9:8506c800 r8:80200be4 r7:e0839d54 r6:ffffffff r5:8506c800 [ 1341.077264][ T32] r4:00000000 [ 1341.077284][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1341.077334][ T32] Exception stack(0xe0839d20 to 0xe0839d68) [ 1341.077437][ T32] 9d20: 9a1c6000 dfeb9000 00000001 80239bb8 7f033000 00000001 82ac11c4 82ac05a0 [ 1341.077478][ T32] 9d40: 7f033000 dfeb9000 8280c9b4 e0839d9c e0839da0 e0839d70 80230af4 80239bd0 [ 1341.077503][ T32] 9d60: 80070013 ffffffff [ 1341.077662][ T32] r5:80070013 r4:80239bd0 [ 1341.077688][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1341.077732][ T32] r4:82ac11e4 [ 1341.077771][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1341.077976][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0839dc0 r5:e0839e08 [ 1341.078002][ T32] r4:e0839dc0 [ 1341.078487][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1341.078538][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d28940 [ 1341.078595][ T32] r4:00000000 [ 1341.078723][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1341.078785][ T32] r9:83018205 r8:8506c800 r7:00000000 r6:83018200 r5:00001000 r4:7f039000 [ 1341.078806][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1341.078884][ T32] r5:00001000 r4:dfedb000 [ 1341.078908][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1341.078964][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1341.079024][ T32] r5:850ec38c r4:850ec000 [ 1341.079072][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1341.079139][ T32] r7:ddde2d40 r6:83018200 r5:850ec38c r4:84345c80 [ 1341.079160][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1341.079240][ T32] r10:61c88647 r9:8506c800 r8:84345cac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1341.079278][ T32] r4:84345c80 [ 1341.079313][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1341.079405][ T32] r10:00000000 r9:84345c80 r8:8027ed34 r7:e0841e60 r6:84345d00 r5:8506c800 [ 1341.079432][ T32] r4:00000001 [ 1341.079541][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1341.079587][ T32] Exception stack(0xe0839fb0 to 0xe0839ff8) [ 1341.079613][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1341.079751][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1341.079784][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1341.079933][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1341.079960][ T32] r4:84d28640 [ 1341.079981][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1341.080006][ T32] INFO: task kworker/0:282:5450 blocked for more than 467 seconds. [ 1341.080035][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1341.080424][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1341.080458][ T32] task:kworker/0:282 state:D stack:0 pid:5450 tgid:5450 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1341.081084][ T32] Workqueue: events bpf_prog_free_deferred [ 1341.081169][ T32] Call trace: [ 1341.081386][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1341.081456][ T32] r10:82918644 r9:ebb59d84 r8:00000002 r7:60000113 r6:ebb59d8c r5:84426c00 [ 1341.082060][ T32] r4:84426c00 [ 1341.114581][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1341.114742][ T32] r5:84426c00 r4:82918640 [ 1341.114772][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1341.114827][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1341.114887][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ebb59e08 [ 1341.114910][ T32] r4:00000000 [ 1341.114929][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1341.114978][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1341.115026][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1341.115071][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85576140 [ 1341.115179][ T32] r4:00000000 [ 1341.115225][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1341.115289][ T32] r9:83018005 r8:84426c00 r7:00000000 r6:83018000 r5:00001000 r4:7f083000 [ 1341.115311][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1341.115374][ T32] r5:00001000 r4:eba7d000 [ 1341.115422][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1341.115547][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1341.115620][ T32] r5:8454338c r4:84543000 [ 1341.115643][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1341.115738][ T32] r7:dddced40 r6:83018000 r5:8454338c r4:855f7700 [ 1341.115764][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1341.115825][ T32] r10:61c88647 r9:84426c00 r8:855f772c r7:82804d40 r6:dddced40 r5:dddced60 [ 1341.115848][ T32] r4:855f7700 [ 1341.115868][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1341.115925][ T32] r10:00000000 r9:855f7700 r8:8027ed34 r7:eba15e60 r6:855f7780 r5:84426c00 [ 1341.115947][ T32] r4:00000001 [ 1341.115966][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1341.116007][ T32] Exception stack(0xebb59fb0 to 0xebb59ff8) [ 1341.116090][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1341.116123][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1341.116149][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1341.116177][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1341.116200][ T32] r4:851b7f80 [ 1341.116747][ T32] INFO: task kworker/0:282:5450 is blocked on a mutex likely owned by task kworker/1:336:3934. [ 1341.116786][ T32] task:kworker/1:336 state:R running task stack:0 pid:3934 tgid:3934 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1341.116859][ T32] Workqueue: events bpf_prog_free_deferred [ 1341.116947][ T32] Call trace: [ 1341.117003][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1341.117066][ T32] r10:8280c9b4 r9:8506c800 r8:80200be4 r7:e0839d54 r6:ffffffff r5:8506c800 [ 1341.117090][ T32] r4:00000000 [ 1341.117110][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1341.117155][ T32] Exception stack(0xe0839d20 to 0xe0839d68) [ 1341.117234][ T32] 9d20: 9a49b000 dfeb9000 00000001 80239bb8 7f033000 00000001 82ac11c4 82ac05a0 [ 1341.117268][ T32] 9d40: 7f033000 dfeb9000 8280c9b4 e0839d9c e0839da0 e0839d70 80230af4 80239bd0 [ 1341.117358][ T32] 9d60: 80070013 ffffffff [ 1341.117385][ T32] r5:80070013 r4:80239bd0 [ 1341.117421][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1341.117467][ T32] r4:82ac11e4 [ 1341.117518][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1341.117566][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0839dc0 r5:e0839e08 [ 1341.117623][ T32] r4:e0839dc0 [ 1341.117646][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1341.117720][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d28940 [ 1341.117746][ T32] r4:00000000 [ 1341.117766][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1341.117824][ T32] r9:83018205 r8:8506c800 r7:00000000 r6:83018200 r5:00001000 r4:7f039000 [ 1341.117847][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1341.117907][ T32] r5:00001000 r4:dfedb000 [ 1341.117928][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1341.117985][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1341.118051][ T32] r5:850ec38c r4:850ec000 [ 1341.118073][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1341.118165][ T32] r7:ddde2d40 r6:83018200 r5:850ec38c r4:84345c80 [ 1341.118190][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 1 printk messages dropped ** [ 1341.118304][ T32] r4:84345c80 ** 6 printk messages dropped ** [ 1341.118605][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1341.118794][ T32] Not tainted 6.16.0-rc1-syzkaller #0 ** 3 printk messages dropped ** [ 1341.118942][ T32] Call trace: ** 6 printk messages dropped ** [ 1341.119233][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1341.119291][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ebb61e08 [ 1341.119339][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1341.119490][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 5 printk messages dropped ** [ 1341.119817][ T32] r5:00001000 r4:dfa87000 ** 7 printk messages dropped ** [ 1341.120241][ T32] r4:855f7800 ** 5 printk messages dropped ** [ 1341.120543][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1341.121139][ T32] Workqueue: events bpf_prog_free_deferred ** 2 printk messages dropped ** [ 1341.121292][ T32] r10:8280c9b4 r9:8506c800 r8:80200be4 r7:e0839d54 r6:ffffffff r5:8506c800 [ 1341.121315][ T32] r4:00000000 [ 1341.121334][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1341.121404][ T32] Exception stack(0xe0839d20 to 0xe0839d68) [ 1341.121456][ T32] 9d20: 9a49b000 dfeb9000 00000001 80239bb8 7f033000 00000001 82ac11c4 82ac05a0 [ 1341.121490][ T32] 9d40: 7f033000 dfeb9000 8280c9b4 e0839d9c e0839da0 e0839d70 80230af4 80239bd0 [ 1341.121516][ T32] 9d60: 80070013 ffffffff [ 1341.121540][ T32] r5:80070013 r4:80239bd0 [ 1341.121561][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1341.121604][ T32] r4:82ac11e4 [ 1341.121624][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1341.121806][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0839dc0 r5:e0839e08 [ 1341.142570][ T32] r4:e0839dc0 [ 1341.142615][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1341.142692][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d28940 [ 1341.142763][ T32] r4:00000000 [ 1341.142790][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1341.142854][ T32] r9:83018205 r8:8506c800 r7:00000000 r6:83018200 r5:00001000 r4:7f039000 [ 1341.142876][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1341.142943][ T32] r5:00001000 r4:dfedb000 [ 1341.143439][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1341.143517][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1341.143584][ T32] r5:850ec38c r4:850ec000 [ 1341.143929][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1341.144001][ T32] r7:ddde2d40 r6:83018200 r5:850ec38c r4:84345c80 [ 1341.144023][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1341.144085][ T32] r10:61c88647 r9:8506c800 r8:84345cac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1341.144107][ T32] r4:84345c80 [ 1341.144149][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1341.144358][ T32] r10:00000000 r9:84345c80 r8:8027ed34 r7:e0841e60 r6:84345d00 r5:8506c800 [ 1341.144388][ T32] r4:00000001 [ 1341.144410][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1341.144452][ T32] Exception stack(0xe0839fb0 to 0xe0839ff8) [ 1341.145158][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1341.145220][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1341.145252][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1341.145324][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1341.145352][ T32] r4:84d28640 [ 1341.145377][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1341.145423][ T32] INFO: task kworker/1:879:5457 blocked for more than 467 seconds. [ 1341.145460][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1341.146081][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1341.146110][ T32] task:kworker/1:879 state:D stack:0 pid:5457 tgid:5457 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1341.146333][ T32] Workqueue: events bpf_prog_free_deferred [ 1341.146392][ T32] Call trace: [ 1341.146424][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1341.146484][ T32] r10:82918644 r9:ebb6dd84 r8:00000002 r7:60000013 r6:ebb6dd8c r5:84425400 [ 1341.147115][ T32] r4:84425400 [ 1341.147142][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1341.147222][ T32] r5:84425400 r4:82918640 [ 1341.147247][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1341.147300][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1341.147465][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ebb6de08 [ 1341.147492][ T32] r4:00000000 [ 1341.147541][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1341.148436][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1341.148488][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1341.148577][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8478cec0 [ 1341.148606][ T32] r4:00000000 [ 1341.148627][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1341.149098][ T32] r9:83018205 r8:84425400 r7:00000000 r6:83018200 r5:00001000 r4:7f029000 [ 1341.149125][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1341.149193][ T32] r5:00001000 r4:dfeb9000 [ 1341.149212][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1341.149539][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1341.149612][ T32] r5:8556c38c r4:8556c000 [ 1341.149634][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1341.149702][ T32] r7:ddde2d40 r6:83018200 r5:8556c38c r4:855fdd00 [ 1341.149739][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1341.150102][ T32] r10:61c88647 r9:84425400 r8:855fdd2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1341.150131][ T32] r4:855fdd00 [ 1341.150151][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1341.150325][ T32] r10:00000000 r9:855fdd00 r8:8027ed34 r7:ebb5de60 r6:855f7900 r5:84425400 [ 1341.150353][ T32] r4:00000001 [ 1341.150372][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1341.151359][ T32] Exception stack(0xebb6dfb0 to 0xebb6dff8) [ 1341.151549][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1341.151585][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1341.151612][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1341.151642][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1341.151772][ T32] r4:8478cd40 [ 1341.185058][ T32] INFO: task kworker/1:879:5457 is blocked on a mutex likely owned by task kworker/1:336:3934. [ 1341.185126][ T32] task:kworker/1:336 state:R running task stack:0 pid:3934 tgid:3934 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1341.185203][ T32] Workqueue: events bpf_prog_free_deferred [ 1341.185310][ T32] Call trace: [ 1341.185345][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1341.185430][ T32] r10:8280c9b4 r9:8506c800 r8:80200be4 r7:e0839d54 r6:ffffffff r5:8506c800 [ 1341.185756][ T32] r4:00000000 [ 1341.185799][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1341.185856][ T32] Exception stack(0xe0839d20 to 0xe0839d68) [ 1341.185890][ T32] 9d20: 9a97b000 dfeb9000 00000001 80239bb8 7f033000 00000001 82ac11c4 82ac05a0 [ 1341.185919][ T32] 9d40: 7f033000 dfeb9000 8280c9b4 e0839d9c e0839da0 e0839d70 80230af4 80239bd0 [ 1341.185942][ T32] 9d60: 80070013 ffffffff [ 1341.185966][ T32] r5:80070013 r4:80239bd0 [ 1341.185986][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1341.186030][ T32] r4:82ac11e4 [ 1341.186051][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1341.186096][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0839dc0 r5:e0839e08 [ 1341.186119][ T32] r4:e0839dc0 [ 1341.186166][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1341.186223][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d28940 [ 1341.186249][ T32] r4:00000000 [ 1341.186269][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1341.186330][ T32] r9:83018205 r8:8506c800 r7:00000000 r6:83018200 r5:00001000 r4:7f039000 [ 1341.186352][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1341.186416][ T32] r5:00001000 r4:dfedb000 [ 1341.186436][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1341.186540][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1341.186860][ T32] r5:850ec38c r4:850ec000 [ 1341.186961][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1341.187168][ T32] r7:ddde2d40 r6:83018200 r5:850ec38c r4:84345c80 [ 1341.187196][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1341.188125][ T32] r10:61c88647 r9:8506c800 r8:84345cac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1341.188157][ T32] r4:84345c80 [ 1341.188180][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1341.188242][ T32] r10:00000000 r9:84345c80 r8:8027ed34 r7:e0841e60 r6:84345d00 r5:8506c800 [ 1341.188322][ T32] r4:00000001 [ 1341.189121][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1341.189167][ T32] Exception stack(0xe0839fb0 to 0xe0839ff8) [ 1341.189194][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1341.189332][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1341.189364][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1341.189393][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1341.189441][ T32] r4:84d28640 [ 1341.189931][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1341.189979][ T32] INFO: task kworker/1:880:5459 blocked for more than 467 seconds. [ 1341.190017][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1341.190190][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1341.190240][ T32] task:kworker/1:880 state:D stack:0 pid:5459 tgid:5459 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1341.190293][ T32] Workqueue: events bpf_prog_free_deferred [ 1341.190629][ T32] Call trace: [ 1341.190766][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1341.190824][ T32] r10:82918644 r9:eb99dd84 r8:00000002 r7:60000013 r6:eb99dd8c r5:85536c00 [ 1341.190847][ T32] r4:85536c00 ** 2 printk messages dropped ** [ 1341.191101][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 1 printk messages dropped ** [ 1341.191224][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb99de08 ** 3 printk messages dropped ** [ 1341.191610][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 7 printk messages dropped ** [ 1341.223258][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 10 printk messages dropped ** [ 1341.224300][ T32] Exception stack(0xeb99dfb0 to 0xeb99dff8) ** 4 printk messages dropped ** [ 1341.224501][ T32] r4:8478cdc0 ** 2 printk messages dropped ** [ 1341.225422][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1341.227464][ T32] 9d60: 80070013 ffffffff ** 7 printk messages dropped ** [ 1341.227922][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d28940 [ 1341.227957][ T32] r4:00000000 [ 1341.227978][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1341.228039][ T32] r9:83018205 r8:8506c800 r7:00000000 r6:83018200 r5:00001000 r4:7f039000 [ 1341.228080][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1341.228490][ T32] r5:00001000 r4:dfedb000 [ 1341.228544][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1341.228683][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1341.229245][ T32] r5:850ec38c r4:850ec000 [ 1341.229270][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1341.229338][ T32] r7:ddde2d40 r6:83018200 r5:850ec38c r4:84345c80 [ 1341.229360][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1341.229549][ T32] r10:61c88647 r9:8506c800 r8:84345cac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1341.229578][ T32] r4:84345c80 [ 1341.229599][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1341.229834][ T32] r10:00000000 r9:84345c80 r8:8027ed34 r7:e0841e60 r6:84345d00 r5:8506c800 [ 1341.229861][ T32] r4:00000001 [ 1341.229883][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1341.229928][ T32] Exception stack(0xe0839fb0 to 0xe0839ff8) [ 1341.229968][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1341.230006][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1341.230034][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1341.230062][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1341.230084][ T32] r4:84d28640 [ 1341.230105][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1341.230169][ T32] INFO: task kworker/1:881:5461 blocked for more than 467 seconds. [ 1341.230405][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1341.230435][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1341.230459][ T32] task:kworker/1:881 state:D stack:0 pid:5461 tgid:5461 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1341.230505][ T32] Workqueue: events bpf_prog_free_deferred [ 1341.230582][ T32] Call trace: [ 1341.230614][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1341.230715][ T32] r10:82918644 r9:eb9f9d84 r8:00000002 r7:60000013 r6:eb9f9d8c r5:84dfd400 [ 1341.230742][ T32] r4:84dfd400 [ 1341.231075][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1341.231135][ T32] r5:84dfd400 r4:82918640 [ 1341.231157][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1341.231225][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1341.231291][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb9f9e08 [ 1341.231326][ T32] r4:00000000 [ 1341.231746][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1341.256695][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1341.256807][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1341.256859][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:855f11c0 [ 1341.256884][ T32] r4:00000000 [ 1341.256906][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1341.256969][ T32] r9:83018205 r8:84dfd400 r7:00000000 r6:83018200 r5:00001000 r4:7f02f000 [ 1341.256992][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1341.257058][ T32] r5:00001000 r4:eacf1000 [ 1341.257079][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1341.257151][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1341.257229][ T32] r5:8556cf8c r4:8556cc00 [ 1341.257436][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1341.257554][ T32] r7:ddde2d40 r6:83018200 r5:8556cf8c r4:855fde00 [ 1341.257581][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1341.257669][ T32] r10:61c88647 r9:84dfd400 r8:855fde2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1341.258714][ T32] r4:855fde00 [ 1341.258742][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1341.258802][ T32] r10:00000000 r9:855fde00 r8:8027ed34 r7:eb99de60 r6:855f7a00 r5:84dfd400 [ 1341.258863][ T32] r4:00000001 [ 1341.258887][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1341.258931][ T32] Exception stack(0xeb9f9fb0 to 0xeb9f9ff8) [ 1341.259202][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1341.259241][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1341.259271][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1341.259342][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1341.259370][ T32] r4:8478cf80 [ 1341.259918][ T32] INFO: task kworker/1:881:5461 is blocked on a mutex likely owned by task kworker/1:336:3934. [ 1341.260123][ T32] task:kworker/1:336 state:R running task stack:0 pid:3934 tgid:3934 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1341.260204][ T32] Workqueue: events bpf_prog_free_deferred [ 1341.260275][ T32] Call trace: ** 1 printk messages dropped ** [ 1341.261003][ T32] r10:8280c9b4 r9:8506c800 r8:80200be4 r7:e0839d54 r6:ffffffff r5:8506c800 ** 10 printk messages dropped ** [ 1341.288275][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0839dc0 r5:e0839e08 ** 9 printk messages dropped ** [ 1341.290201][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 7 printk messages dropped ** [ 1341.290624][ T32] r10:00000000 r9:84345c80 r8:8027ed34 r7:e0841e60 r6:84345d00 r5:8506c800 ** 7 printk messages dropped ** [ 1341.305021][ T32] r4:84d28640 ** 3 printk messages dropped ** [ 1341.305178][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 10 printk messages dropped ** [ 1341.307401][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eba11e08 [ 1341.308020][ T32] r4:00000000 [ 1341.309032][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) ** 3 printk messages dropped ** [ 1341.309212][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1341.310229][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1341.310308][ T32] r5:8556e78c r4:8556e400 [ 1341.310347][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1341.311270][ T32] r7:ddde2d40 r6:83018200 r5:8556e78c r4:855fde80 [ 1341.311300][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1341.311368][ T32] r10:61c88647 r9:84e60c00 r8:855fdeac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1341.311392][ T32] r4:855fde80 [ 1341.311780][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1341.326508][ T32] r10:00000000 r9:855fde80 r8:8027ed34 r7:eb9f9e60 r6:855f7a80 r5:84e60c00 [ 1341.326557][ T32] r4:00000001 [ 1341.326583][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1341.326650][ T32] Exception stack(0xeba11fb0 to 0xeba11ff8) [ 1341.326681][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1341.326739][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1341.326771][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1341.326801][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1341.326850][ T32] r4:855f1480 [ 1341.327391][ T32] INFO: task kworker/1:882:5463 is blocked on a mutex likely owned by task kworker/1:336:3934. [ 1341.327433][ T32] task:kworker/1:336 state:R running task stack:0 pid:3934 tgid:3934 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1341.327764][ T32] Workqueue: events bpf_prog_free_deferred [ 1341.328561][ T32] Call trace: [ 1341.328720][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1341.329128][ T32] r10:8280c9b4 r9:8506c800 r8:80200be4 r7:e0839d54 r6:ffffffff r5:8506c800 [ 1341.329159][ T32] r4:00000000 [ 1341.329470][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1341.329589][ T32] Exception stack(0xe0839d20 to 0xe0839d68) [ 1341.329960][ T32] 9d20: 9b710000 dfeb9000 00000001 80239bb8 7f033000 00000001 82ac11c4 82ac05a0 [ 1341.329995][ T32] 9d40: 7f033000 dfeb9000 8280c9b4 e0839d9c e0839da0 e0839d70 80230af4 80239bd0 [ 1341.330020][ T32] 9d60: 80070013 ffffffff [ 1341.330043][ T32] r5:80070013 r4:80239bd0 [ 1341.330064][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1341.330110][ T32] r4:82ac11e4 [ 1341.330130][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1341.330194][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0839dc0 r5:e0839e08 [ 1341.330228][ T32] r4:e0839dc0 [ 1341.331431][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1341.331485][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d28940 [ 1341.331777][ T32] r4:00000000 [ 1341.342856][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1341.342992][ T32] r9:83018205 r8:8506c800 r7:00000000 r6:83018200 r5:00001000 r4:7f039000 ** 3 printk messages dropped ** [ 1341.343231][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 7 printk messages dropped ** [ 1341.344350][ T32] r10:00000000 r9:84345c80 r8:8027ed34 r7:e0841e60 r6:84345d00 r5:8506c800 [ 1341.344373][ T32] r4:00000001 [ 1341.344392][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1341.344446][ T32] Exception stack(0xe0839fb0 to 0xe0839ff8) [ 1341.344535][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1341.344568][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1341.344595][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1341.344662][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1341.344688][ T32] r4:84d28640 [ 1341.344874][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1341.344909][ T32] INFO: task kworker/1:883:5465 blocked for more than 467 seconds. [ 1341.344945][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1341.344982][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1341.345010][ T32] task:kworker/1:883 state:D stack:0 pid:5465 tgid:5465 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1341.345316][ T32] Workqueue: events bpf_prog_free_deferred [ 1341.345501][ T32] Call trace: [ 1341.345565][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1341.345626][ T32] r10:82918644 r9:eba31d84 r8:00000002 r7:60000113 r6:eba31d8c r5:84e62400 [ 1341.345677][ T32] r4:84e62400 [ 1341.346404][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1341.346545][ T32] r5:84e62400 r4:82918640 [ 1341.346570][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1341.346623][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1341.346709][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eba31e08 [ 1341.346889][ T32] r4:00000000 [ 1341.346914][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1341.346966][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1341.347011][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1341.347235][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d3c040 [ 1341.347265][ T32] r4:00000000 [ 1341.347545][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) ** 5 printk messages dropped ** [ 1341.348535][ T32] r5:8556d38c r4:8556d000 ** 6 printk messages dropped ** [ 1341.349502][ T32] r10:00000000 r9:855fdf00 r8:8027ed34 r7:eba11e60 r6:855f7b00 r5:84e62400 ** 6 printk messages dropped ** [ 1341.350105][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 3 printk messages dropped ** [ 1341.351540][ T32] Workqueue: events bpf_prog_free_deferred [ 1341.386247][ T32] Call trace: [ 1341.386485][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1341.386582][ T32] r10:8280c9b4 r9:8506c800 r8:80200be4 r7:e0839d54 r6:ffffffff r5:8506c800 [ 1341.387494][ T32] r4:00000000 [ 1341.387524][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1341.388291][ T32] Exception stack(0xe0839d20 to 0xe0839d68) [ 1341.388376][ T32] 9d20: 9b8dc000 dfeb9000 00000001 80239bb8 7f033000 00000001 82ac11c4 82ac05a0 [ 1341.388412][ T32] 9d40: 7f033000 dfeb9000 8280c9b4 e0839d9c e0839da0 e0839d70 80230af4 80239bd0 [ 1341.388437][ T32] 9d60: 80070013 ffffffff [ 1341.388461][ T32] r5:80070013 r4:80239bd0 [ 1341.388530][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1341.388583][ T32] r4:82ac11e4 [ 1341.388605][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1341.388650][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0839dc0 r5:e0839e08 [ 1341.388764][ T32] r4:e0839dc0 [ 1341.388790][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1341.389045][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d28940 [ 1341.389074][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1341.389158][ T32] r9:83018205 r8:8506c800 r7:00000000 r6:83018200 r5:00001000 r4:7f039000 ** 8 printk messages dropped ** [ 1341.389893][ T32] r10:61c88647 r9:8506c800 r8:84345cac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 7 printk messages dropped ** [ 1341.390241][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1341.409123][ T32] task:kworker/1:884 state:D stack:0 pid:5466 tgid:5466 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1341.410880][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eba3de08 [ 1341.410946][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1341.411196][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) ** 8 printk messages dropped ** [ 1341.422800][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 7 printk messages dropped ** [ 1341.423501][ T32] r10:00000000 r9:855fdf80 r8:8027ed34 r7:eba11e60 r6:855f7b80 r5:84e60000 ** 6 printk messages dropped ** [ 1341.424800][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 6 printk messages dropped ** [ 1341.427335][ T32] r10:8280c9b4 r9:8506c800 r8:80200be4 r7:e0839d54 r6:ffffffff r5:8506c800 ** 13 printk messages dropped ** [ 1341.428565][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d28940 ** 7 printk messages dropped ** [ 1341.429493][ T32] r5:850ec38c r4:850ec000 ** 4 printk messages dropped ** [ 1341.430564][ T32] r4:84345c80 ** 5 printk messages dropped ** [ 1341.431537][ T32] 9fa0: 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1341.456126][ T32] Not tainted 6.16.0-rc1-syzkaller #0 ** 5 printk messages dropped ** [ 1341.456822][ T32] r10:82918644 r9:eba65d84 r8:00000002 r7:60000113 r6:eba65d8c r5:84e63c00 ** 5 printk messages dropped ** [ 1341.457391][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eba65e08 [ 1341.457434][ T32] r4:00000000 [ 1341.457455][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1341.458223][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1341.458277][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1341.458324][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d3c440 [ 1341.458347][ T32] r4:00000000 [ 1341.458366][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1341.458425][ T32] r9:83018205 r8:84e63c00 r7:00000000 r6:83018200 r5:00001000 r4:7f035000 [ 1341.458448][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1341.458540][ T32] r5:00001000 r4:eafd7000 [ 1341.458565][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1341.458626][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1341.458690][ T32] r5:8556db8c r4:8556d800 [ 1341.458711][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1341.458777][ T32] r7:ddde2d40 r6:83018200 r5:8556db8c r4:84d12000 [ 1341.458799][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1341.458862][ T32] r10:61c88647 r9:84e63c00 r8:84d1202c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1341.458884][ T32] r4:84d12000 [ 1341.459305][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1341.459368][ T32] r10:00000000 r9:84d12000 r8:8027ed34 r7:eba11e60 r6:855f7c00 r5:84e63c00 [ 1341.459391][ T32] r4:00000001 [ 1341.459489][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1341.459916][ T32] Exception stack(0xeba65fb0 to 0xeba65ff8) [ 1341.459952][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1341.459982][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1341.460009][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1341.460038][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1341.460060][ T32] r4:84d3c180 [ 1341.460596][ T32] INFO: task kworker/1:885:5468 is blocked on a mutex likely owned by task kworker/1:336:3934. [ 1341.460635][ T32] task:kworker/1:336 state:R running task stack:0 pid:3934 tgid:3934 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1341.461004][ T32] Workqueue: events bpf_prog_free_deferred [ 1341.461062][ T32] Call trace: [ 1341.461548][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1341.461614][ T32] r10:8280c9b4 r9:8506c800 r8:80200be4 r7:e0839d54 r6:ffffffff r5:8506c800 [ 1341.461670][ T32] r4:00000000 [ 1341.461788][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1341.483118][ T32] Exception stack(0xe0839d20 to 0xe0839d68) [ 1341.483180][ T32] 9d20: 9c108000 dfeb9000 00000001 80239bb8 7f033000 00000001 82ac11c4 82ac05a0 [ 1341.483241][ T32] 9d40: 7f033000 dfeb9000 8280c9b4 e0839d9c e0839da0 e0839d70 80230af4 80239bd0 [ 1341.483280][ T32] 9d60: 80070013 ffffffff [ 1341.483312][ T32] r5:80070013 r4:80239bd0 [ 1341.483418][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1341.485027][ T32] r4:82ac11e4 [ 1341.485202][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1341.485422][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0839dc0 r5:e0839e08 [ 1341.485452][ T32] r4:e0839dc0 [ 1341.485474][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1341.485523][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d28940 [ 1341.485546][ T32] r4:00000000 [ 1341.485879][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1341.485954][ T32] r9:83018205 r8:8506c800 r7:00000000 r6:83018200 r5:00001000 r4:7f039000 [ 1341.486277][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1341.486495][ T32] r5:00001000 r4:dfedb000 [ 1341.486605][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1341.486799][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1341.487101][ T32] r5:850ec38c r4:850ec000 [ 1341.487128][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1341.487198][ T32] r7:ddde2d40 r6:83018200 r5:850ec38c r4:84345c80 [ 1341.488129][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1341.488199][ T32] r10:61c88647 r9:8506c800 r8:84345cac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1341.488226][ T32] r4:84345c80 [ 1341.488247][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1341.488307][ T32] r10:00000000 r9:84345c80 r8:8027ed34 r7:e0841e60 r6:84345d00 r5:8506c800 [ 1341.488805][ T32] r4:00000001 [ 1341.488834][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1341.488877][ T32] Exception stack(0xe0839fb0 to 0xe0839ff8) ** 1 printk messages dropped ** [ 1341.489450][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1341.490672][ T32] task:kworker/1:886 state:D stack:0 pid:5470 tgid:5470 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1341.524355][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eba71e08 ** 3 printk messages dropped ** [ 1341.524510][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 8 printk messages dropped ** [ 1341.526745][ T32] r5:8556df8c r4:8556dc00 ** 7 printk messages dropped ** [ 1341.527390][ T32] r4:00000001 [ 1341.527545][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1341.527592][ T32] Exception stack(0xeba71fb0 to 0xeba71ff8) [ 1341.527624][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1341.527652][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1341.527703][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1341.527738][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1341.527760][ T32] r4:84d3c2c0 [ 1341.528285][ T32] INFO: task kworker/1:886:5470 is blocked on a mutex likely owned by task kworker/1:336:3934. [ 1341.528516][ T32] task:kworker/1:336 state:R running task stack:0 pid:3934 tgid:3934 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1341.528591][ T32] Workqueue: events bpf_prog_free_deferred [ 1341.528814][ T32] Call trace: [ 1341.528851][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1341.528912][ T32] r10:8280c9b4 r9:8506c800 r8:80200be4 r7:e0839d54 r6:ffffffff r5:8506c800 [ 1341.528938][ T32] r4:00000000 [ 1341.528964][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1341.529011][ T32] Exception stack(0xe0839d20 to 0xe0839d68) [ 1341.529042][ T32] 9d20: 9c559000 dfeb9000 00000001 80239bb8 7f033000 00000001 82ac11c4 82ac05a0 [ 1341.529128][ T32] 9d40: 7f033000 dfeb9000 8280c9b4 e0839d9c e0839da0 e0839d70 80230af4 80239bd0 [ 1341.529239][ T32] 9d60: 80070013 ffffffff [ 1341.529271][ T32] r5:80070013 r4:80239bd0 [ 1341.529293][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1341.529337][ T32] r4:82ac11e4 [ 1341.529357][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1341.529401][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0839dc0 r5:e0839e08 [ 1341.529441][ T32] r4:e0839dc0 [ 1341.529463][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1341.529508][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d28940 [ 1341.529947][ T32] r4:00000000 [ 1341.529981][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1341.530042][ T32] r9:83018205 r8:8506c800 r7:00000000 r6:83018200 r5:00001000 r4:7f039000 [ 1341.530223][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1341.530295][ T32] r5:00001000 r4:dfedb000 [ 1341.530318][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1341.530619][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1341.530686][ T32] r5:850ec38c r4:850ec000 [ 1341.530708][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1341.530771][ T32] r7:ddde2d40 r6:83018200 r5:850ec38c r4:84345c80 [ 1341.530792][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1341.530853][ T32] r10:61c88647 r9:8506c800 r8:84345cac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1341.530875][ T32] r4:84345c80 [ 1341.530988][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1341.531048][ T32] r10:00000000 r9:84345c80 r8:8027ed34 r7:e0841e60 r6:84345d00 r5:8506c800 [ 1341.531071][ T32] r4:00000001 [ 1341.531090][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1341.531130][ T32] Exception stack(0xe0839fb0 to 0xe0839ff8) [ 1341.531182][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1341.531215][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1341.531249][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 5 printk messages dropped ** [ 1341.552632][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 9 printk messages dropped ** [ 1341.554520][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1341.555386][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eba81e08 [ 1341.555416][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1341.555513][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) ** 8 printk messages dropped ** [ 1341.556418][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 10 printk messages dropped ** [ 1341.557750][ T32] Exception stack(0xeba81fb0 to 0xeba81ff8) ** 3 printk messages dropped ** [ 1341.557902][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 7 printk messages dropped ** [ 1341.558803][ T32] r4:00000000 ** 7 printk messages dropped ** [ 1341.559059][ T32] r4:82ac11e4 ** 5 printk messages dropped ** [ 1341.559527][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1341.559631][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 8 printk messages dropped ** [ 1341.560324][ T32] r4:84345c80 ** 4 printk messages dropped ** [ 1341.560788][ T32] Exception stack(0xe0839fb0 to 0xe0839ff8) ** 4 printk messages dropped ** [ 1341.561444][ T32] r4:84d28640 ** 3 printk messages dropped ** [ 1341.561772][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 10 printk messages dropped ** [ 1341.586925][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eba91e08 [ 1341.586947][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1341.587128][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1341.587228][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d3c740 [ 1341.587257][ T32] r4:00000000 [ 1341.587278][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1341.587337][ T32] r9:83018205 r8:84e65400 r7:00000000 r6:83018200 r5:00001000 r4:7f039000 [ 1341.587387][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1341.587479][ T32] r5:00001000 r4:eb2af000 [ 1341.587503][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1341.587566][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1341.587630][ T32] r5:8556e38c r4:8556e000 [ 1341.587650][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1341.587713][ T32] r7:ddde2d40 r6:83018200 r5:8556e38c r4:84d12100 [ 1341.587816][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1341.587909][ T32] r10:61c88647 r9:84e65400 r8:84d1212c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1341.587937][ T32] r4:84d12100 [ 1341.587983][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1341.588043][ T32] r10:00000000 r9:84d12100 r8:8027ed34 r7:eba11e60 r6:855f7e00 r5:84e65400 [ 1341.588085][ T32] r4:00000001 [ 1341.588139][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1341.588187][ T32] Exception stack(0xeba91fb0 to 0xeba91ff8) [ 1341.588215][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1341.588265][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1341.588296][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1341.588352][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1341.588378][ T32] r4:84d3c380 [ 1341.588884][ T32] INFO: task kworker/1:887:5473 is blocked on a mutex likely owned by task kworker/1:336:3934. [ 1341.588934][ T32] task:kworker/1:336 state:R running task stack:0 pid:3934 tgid:3934 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1341.588998][ T32] Workqueue: events bpf_prog_free_deferred [ 1341.589441][ T32] Call trace: [ 1341.589482][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1341.589543][ T32] r10:8280c9b4 r9:8506c800 r8:80200be4 r7:e0839d54 r6:ffffffff r5:8506c800 [ 1341.589567][ T32] r4:00000000 [ 1341.589588][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1341.589940][ T32] Exception stack(0xe0839d20 to 0xe0839d68) [ 1341.589976][ T32] 9d20: 9c89e000 dfeb9000 00000001 80239bb8 7f033000 00000001 82ac11c4 82ac05a0 [ 1341.590006][ T32] 9d40: 7f033000 dfeb9000 8280c9b4 e0839d9c e0839da0 e0839d70 80230af4 80239bd0 [ 1341.590029][ T32] 9d60: 80070013 ffffffff [ 1341.590052][ T32] r5:80070013 r4:80239bd0 [ 1341.590072][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1341.590114][ T32] r4:82ac11e4 [ 1341.590134][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1341.590176][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0839dc0 r5:e0839e08 [ 1341.590235][ T32] r4:e0839dc0 [ 1341.590540][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1341.590632][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d28940 [ 1341.590948][ T32] r4:00000000 [ 1341.591018][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1341.591130][ T32] r9:83018205 r8:8506c800 r7:00000000 r6:83018200 r5:00001000 r4:7f039000 [ 1341.591155][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1341.591734][ T32] r5:00001000 r4:dfedb000 [ 1341.591804][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1341.609058][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 4 printk messages dropped ** [ 1341.609364][ T32] r10:61c88647 r9:8506c800 r8:84345cac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 8 printk messages dropped ** [ 1341.609707][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 6 printk messages dropped ** [ 1341.610085][ T32] task:kworker/1:888 state:D stack:0 pid:5476 tgid:5476 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1341.610576][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eba9de08 [ 1341.610597][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1341.610667][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) ** 8 printk messages dropped ** [ 1341.611178][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 8 printk messages dropped ** [ 1341.611723][ T32] r4:00000001 ** 5 printk messages dropped ** [ 1341.632489][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 4 printk messages dropped ** [ 1341.633315][ T32] Call trace: ** 7 printk messages dropped ** [ 1341.633605][ T32] 9d60: 80070013 ffffffff ** 8 printk messages dropped ** [ 1341.633988][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1341.634089][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 8 printk messages dropped ** [ 1341.634577][ T32] r4:84345c80 ** 2 printk messages dropped ** [ 1341.634748][ T32] r4:00000001 [ 1341.634769][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1341.634810][ T32] Exception stack(0xe0839fb0 to 0xe0839ff8) [ 1341.634837][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1341.634865][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1341.634891][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1341.634921][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1341.634969][ T32] r4:84d28640 [ 1341.634995][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1341.635027][ T32] INFO: task kworker/1:889:5478 blocked for more than 468 seconds. [ 1341.635074][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1341.635121][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1341.635199][ T32] task:kworker/1:889 state:D stack:0 pid:5478 tgid:5478 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1341.635283][ T32] Workqueue: events bpf_prog_free_deferred [ 1341.635383][ T32] Call trace: [ 1341.635517][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1341.635580][ T32] r10:82918644 r9:ebaadd84 r8:00000002 r7:60000113 r6:ebaadd8c r5:84e66c00 [ 1341.635605][ T32] r4:84e66c00 [ 1341.635636][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1341.635695][ T32] r5:84e66c00 r4:82918640 [ 1341.635741][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1341.635798][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1341.635897][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ebaade08 [ 1341.635924][ T32] r4:00000000 [ 1341.636382][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1341.636439][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1341.636540][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1341.636588][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d3cac0 [ 1341.637223][ T32] r4:00000000 [ 1341.637430][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1341.637495][ T32] r9:83018205 r8:84e66c00 r7:00000000 r6:83018200 r5:00001000 r4:7f03f000 [ 1341.637518][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1341.637581][ T32] r5:00001000 r4:eb4f5000 [ 1341.637602][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1341.637841][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1341.637906][ T32] r5:8556ef8c r4:8556ec00 [ 1341.637929][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1341.637990][ T32] r7:ddde2d40 r6:83018200 r5:8556ef8c r4:84d12200 [ 1341.638235][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1341.638300][ T32] r10:61c88647 r9:84e66c00 r8:84d1222c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1341.638323][ T32] r4:84d12200 [ 1341.638342][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1341.638546][ T32] r10:00000000 r9:84d12200 r8:8027ed34 r7:eba9de60 r6:855f7f00 r5:84e66c00 [ 1341.638578][ T32] r4:00000001 [ 1341.638601][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1341.638641][ T32] Exception stack(0xebaadfb0 to 0xebaadff8) [ 1341.638668][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1341.638696][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1341.638722][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1341.638750][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1341.639407][ T32] r4:84d3c680 [ 1341.639754][ T32] INFO: task kworker/1:889:5478 is blocked on a mutex likely owned by task kworker/1:336:3934. [ 1341.639899][ T32] task:kworker/1:336 state:R running task stack:0 pid:3934 tgid:3934 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1341.640278][ T32] Workqueue: events bpf_prog_free_deferred [ 1341.641316][ T32] Call trace: [ 1341.641629][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1341.641703][ T32] r10:8280c9b4 r9:8506c800 r8:80200be4 r7:e0839d54 r6:ffffffff r5:8506c800 [ 1341.641728][ T32] r4:00000000 [ 1341.641747][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1341.667844][ T32] Exception stack(0xe0839d20 to 0xe0839d68) [ 1341.667915][ T32] 9d20: 9d276000 dfeb9000 00000001 80239bb8 7f033000 00000001 82ac11c4 82ac05a0 [ 1341.668202][ T32] 9d40: 7f033000 dfeb9000 8280c9b4 e0839d9c e0839da0 e0839d70 80230af4 80239bd0 [ 1341.668239][ T32] 9d60: 80070013 ffffffff [ 1341.668268][ T32] r5:80070013 r4:80239bd0 ** 3 printk messages dropped ** [ 1341.669561][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0839dc0 r5:e0839e08 ** 8 printk messages dropped ** [ 1341.669939][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) ** 9 printk messages dropped ** [ 1341.670434][ T32] r4:00000001 ** 6 printk messages dropped ** [ 1341.670697][ T32] r4:84d28640 ** 4 printk messages dropped ** [ 1341.670849][ T32] task:kworker/1:890 state:D stack:0 pid:5481 tgid:5481 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1341.671462][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ebad1e08 ** 3 printk messages dropped ** [ 1341.671657][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 9 printk messages dropped ** [ 1341.672139][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 9 printk messages dropped ** [ 1341.680682][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1341.681468][ T32] Workqueue: events bpf_prog_free_deferred ** 6 printk messages dropped ** [ 1341.692293][ T32] 9d20: 9d6eb000 dfeb9000 00000001 80239bb8 7f033000 00000001 82ac11c4 82ac05a0 ** 10 printk messages dropped ** [ 1341.692884][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1341.693156][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) ** 6 printk messages dropped ** [ 1341.693606][ T32] r4:84345c80 [ 1341.693636][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1341.693694][ T32] r10:00000000 r9:84345c80 r8:8027ed34 r7:e0841e60 r6:84345d00 r5:8506c800 [ 1341.693771][ T32] r4:00000001 [ 1341.693847][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1341.693893][ T32] Exception stack(0xe0839fb0 to 0xe0839ff8) [ 1341.693920][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1341.693948][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1341.693975][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1341.694002][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1341.694024][ T32] r4:84d28640 [ 1341.694073][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1341.694146][ T32] INFO: task kworker/1:891:5482 blocked for more than 468 seconds. [ 1341.694185][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1341.694234][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1341.694289][ T32] task:kworker/1:891 state:D stack:0 pid:5482 tgid:5482 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1341.694346][ T32] Workqueue: events bpf_prog_free_deferred [ 1341.694401][ T32] Call trace: [ 1341.694432][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1341.694486][ T32] r10:82918644 r9:ebaddd84 r8:00000002 r7:60000113 r6:ebaddd8c r5:855d8c00 [ 1341.694510][ T32] r4:855d8c00 [ 1341.694542][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1341.694603][ T32] r5:855d8c00 r4:82918640 [ 1341.694680][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1341.694743][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1341.694804][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ebadde08 [ 1341.694828][ T32] r4:00000000 [ 1341.694880][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1341.695059][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1341.695108][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1341.695180][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d3ce40 [ 1341.695399][ T32] r4:00000000 [ 1341.695425][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1341.695483][ T32] r9:83018205 r8:855d8c00 r7:00000000 r6:83018200 r5:00001000 r4:7f045000 [ 1341.695506][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1341.695595][ T32] r5:00001000 r4:eb613000 [ 1341.695619][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1341.696232][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1341.696550][ T32] r5:8556fb8c r4:8556f800 [ 1341.697459][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1341.697744][ T32] r7:ddde2d40 r6:83018200 r5:8556fb8c r4:84d12300 [ 1341.697802][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1341.697889][ T32] r10:61c88647 r9:855d8c00 r8:84d1232c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1341.697968][ T32] r4:84d12300 [ 1341.697995][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1341.698085][ T32] r10:00000000 r9:84d12300 r8:8027ed34 r7:ebad1e60 r6:852a6000 r5:855d8c00 [ 1341.698134][ T32] r4:00000001 [ 1341.698159][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1341.698220][ T32] Exception stack(0xebaddfb0 to 0xebaddff8) [ 1341.698276][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1341.698321][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1341.698374][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1341.698413][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1341.698439][ T32] r4:84d3c940 [ 1341.699038][ T32] INFO: task kworker/1:891:5482 is blocked on a mutex likely owned by task kworker/1:336:3934. [ 1341.699078][ T32] task:kworker/1:336 state:R running task stack:0 pid:3934 tgid:3934 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1341.699232][ T32] Workqueue: events bpf_prog_free_deferred [ 1341.699301][ T32] Call trace: [ 1341.699333][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1341.699415][ T32] r10:8280c9b4 r9:8506c800 r8:80200be4 r7:e0839d54 r6:ffffffff r5:8506c800 [ 1341.699444][ T32] r4:00000000 [ 1341.699466][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1341.699511][ T32] Exception stack(0xe0839d20 to 0xe0839d68) [ 1341.699561][ T32] 9d20: 9d6eb000 dfeb9000 00000001 80239bb8 7f033000 00000001 82ac11c4 82ac05a0 [ 1341.699593][ T32] 9d40: 7f033000 dfeb9000 8280c9b4 e0839d9c e0839da0 e0839d70 80230af4 80239bd0 [ 1341.699638][ T32] 9d60: 80070013 ffffffff [ 1341.699685][ T32] r5:80070013 r4:80239bd0 [ 1341.699709][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1341.699781][ T32] r4:82ac11e4 [ 1341.699806][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1341.699867][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0839dc0 r5:e0839e08 [ 1341.699893][ T32] r4:e0839dc0 ** 2 printk messages dropped ** [ 1341.700035][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1341.700129][ T32] r9:83018205 r8:8506c800 r7:00000000 r6:83018200 r5:00001000 r4:7f039000 ** 8 printk messages dropped ** [ 1341.700557][ T32] r10:61c88647 r9:8506c800 r8:84345cac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 8 printk messages dropped ** [ 1341.700917][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1341.701226][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1341.701622][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1341.701679][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ebb71e08 [ 1341.724569][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1341.724835][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 7 printk messages dropped ** [ 1341.725218][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 10 printk messages dropped ** [ 1341.725870][ T32] Exception stack(0xebb71fb0 to 0xebb71ff8) ** 3 printk messages dropped ** [ 1341.726029][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 9 printk messages dropped ** [ 1341.727117][ T32] Exception stack(0xe0839d20 to 0xe0839d68) ** 1 printk messages dropped ** [ 1341.727196][ T32] 9d40: 7f033000 dfeb9000 8280c9b4 e0839d9c e0839da0 e0839d70 80230af4 80239bd0 [ 1341.727258][ T32] 9d60: 80070013 ffffffff [ 1341.727285][ T32] r5:80070013 r4:80239bd0 [ 1341.727305][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1341.727368][ T32] r4:82ac11e4 [ 1341.727412][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1341.727459][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0839dc0 r5:e0839e08 [ 1341.727482][ T32] r4:e0839dc0 [ 1341.727517][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1341.727585][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d28940 [ 1341.727610][ T32] r4:00000000 [ 1341.727630][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1341.727687][ T32] r9:83018205 r8:8506c800 r7:00000000 r6:83018200 r5:00001000 r4:7f039000 [ 1341.727710][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1341.727770][ T32] r5:00001000 r4:dfedb000 [ 1341.727810][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1341.727870][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1341.727951][ T32] r5:850ec38c r4:850ec000 [ 1341.727974][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1341.728057][ T32] r7:ddde2d40 r6:83018200 r5:850ec38c r4:84345c80 [ 1341.728081][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1341.728140][ T32] r10:61c88647 r9:8506c800 r8:84345cac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1341.728164][ T32] r4:84345c80 [ 1341.728183][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1341.728244][ T32] r10:00000000 r9:84345c80 r8:8027ed34 r7:e0841e60 r6:84345d00 r5:8506c800 [ 1341.728265][ T32] r4:00000001 [ 1341.728285][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1341.728323][ T32] Exception stack(0xe0839fb0 to 0xe0839ff8) [ 1341.728350][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1341.728377][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1341.728403][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1341.728430][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1341.728451][ T32] r4:84d28640 [ 1341.728492][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1341.728561][ T32] INFO: task kworker/1:893:5486 blocked for more than 468 seconds. [ 1341.728600][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1341.728625][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1341.728667][ T32] task:kworker/1:893 state:D stack:0 pid:5486 tgid:5486 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1341.728747][ T32] Workqueue: events bpf_prog_free_deferred [ 1341.728812][ T32] Call trace: [ 1341.728878][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1341.728944][ T32] r10:82918644 r9:ebb75d84 r8:00000002 r7:60000013 r6:ebb75d8c r5:855dbc00 [ 1341.728984][ T32] r4:855dbc00 [ 1341.729007][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1341.729056][ T32] r5:855dbc00 r4:82918640 [ 1341.729092][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1341.729146][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1341.729208][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ebb75e08 [ 1341.729231][ T32] r4:00000000 [ 1341.729272][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1341.729335][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1341.729384][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1341.729451][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d3cf80 [ 1341.729501][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1341.729607][ T32] r9:83018205 r8:855dbc00 r7:00000000 r6:83018200 r5:00001000 r4:7f047000 ** 9 printk messages dropped ** [ 1341.730118][ T32] r4:84d12400 ** 5 printk messages dropped ** [ 1341.730355][ T32] 5fa0: 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1341.730974][ T32] Workqueue: events bpf_prog_free_deferred ** 6 printk messages dropped ** [ 1341.731388][ T32] 9d20: 9dbc9000 dfeb9000 00000001 80239bb8 7f033000 00000001 82ac11c4 82ac05a0 ** 10 printk messages dropped ** [ 1341.743449][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1341.743791][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) ** 9 printk messages dropped ** [ 1341.744259][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1341.744413][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1341.744780][ T32] task:kworker/1:894 state:D stack:0 pid:5488 tgid:5488 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1341.745300][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ebb81e08 ** 1 printk messages dropped ** [ 1341.745343][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) ** 6 printk messages dropped ** [ 1341.745689][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 10 printk messages dropped ** [ 1341.746219][ T32] r10:00000000 r9:84d12480 r8:8027ed34 r7:ebb75e60 r6:852a6180 r5:855dd400 ** 6 printk messages dropped ** [ 1341.746508][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 7 printk messages dropped ** [ 1341.747436][ T32] r4:00000000 ** 6 printk messages dropped ** [ 1341.747675][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) ** 6 printk messages dropped ** [ 1341.747969][ T32] r4:00000000 [ 1341.747988][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1341.748082][ T32] r9:83018205 r8:8506c800 r7:00000000 r6:83018200 r5:00001000 r4:7f039000 [ 1341.748107][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1341.748169][ T32] r5:00001000 r4:dfedb000 [ 1341.748190][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1341.748279][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1341.748344][ T32] r5:850ec38c r4:850ec000 [ 1341.748395][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1341.748462][ T32] r7:ddde2d40 r6:83018200 r5:850ec38c r4:84345c80 [ 1341.748483][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1341.748542][ T32] r10:61c88647 r9:8506c800 r8:84345cac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1341.748563][ T32] r4:84345c80 [ 1341.748582][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1341.748637][ T32] r10:00000000 r9:84345c80 r8:8027ed34 r7:e0841e60 r6:84345d00 r5:8506c800 [ 1341.748659][ T32] r4:00000001 [ 1341.748698][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1341.748741][ T32] Exception stack(0xe0839fb0 to 0xe0839ff8) [ 1341.748768][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1341.748795][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1341.748843][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1341.748874][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1341.748943][ T32] r4:84d28640 [ 1341.748967][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1341.749014][ T32] INFO: task kworker/1:895:5490 blocked for more than 468 seconds. [ 1341.749057][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1341.749104][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1341.749136][ T32] task:kworker/1:895 state:D stack:0 pid:5490 tgid:5490 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1341.749183][ T32] Workqueue: events bpf_prog_free_deferred [ 1341.749264][ T32] Call trace: [ 1341.749295][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1341.749348][ T32] r10:82918644 r9:ebb85d84 r8:00000002 r7:60000113 r6:ebb85d8c r5:855da400 [ 1341.749371][ T32] r4:855da400 [ 1341.749390][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1341.749470][ T32] r5:855da400 r4:82918640 [ 1341.749490][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1341.749562][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1341.749624][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ebb85e08 [ 1341.749669][ T32] r4:00000000 [ 1341.749691][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1341.749741][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1341.749784][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1341.749827][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8557f440 [ 1341.749850][ T32] r4:00000000 [ 1341.749868][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1341.749922][ T32] r9:83018205 r8:855da400 r7:00000000 r6:83018200 r5:00001000 r4:7f07b000 [ 1341.749964][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1341.750027][ T32] r5:00001000 r4:eba01000 [ 1341.750046][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1341.750102][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1341.750219][ T32] r5:8564138c r4:85641000 [ 1341.750264][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 2 printk messages dropped ** [ 1341.750433][ T32] r10:61c88647 r9:855da400 r8:84d1252c r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 7 printk messages dropped ** [ 1341.750815][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1341.773476][ T32] r10:8280c9b4 r9:8506c800 r8:80200be4 r7:e0839d54 r6:ffffffff r5:8506c800 ** 10 printk messages dropped ** [ 1341.774030][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0839dc0 r5:e0839e08 ** 8 printk messages dropped ** [ 1341.774441][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) ** 8 printk messages dropped ** [ 1341.774915][ T32] r10:00000000 r9:84345c80 r8:8027ed34 r7:e0841e60 r6:84345d00 r5:8506c800 ** 5 printk messages dropped ** [ 1341.775097][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1341.775413][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1341.775811][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ebb89e08 ** 2 printk messages dropped ** [ 1341.775902][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) ** 8 printk messages dropped ** [ 1341.776389][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 10 printk messages dropped ** [ 1341.776884][ T32] Exception stack(0xebb89fb0 to 0xebb89ff8) ** 4 printk messages dropped ** [ 1341.777056][ T32] r4:8478c7c0 ** 3 printk messages dropped ** [ 1341.777842][ T32] Call trace: ** 6 printk messages dropped ** [ 1341.778098][ T32] 9d40: 7f033000 dfeb9000 8280c9b4 e0839d9c e0839da0 e0839d70 80230af4 80239bd0 ** 9 printk messages dropped ** [ 1341.778477][ T32] r4:00000000 ** 6 printk messages dropped ** [ 1341.778798][ T32] r5:850ec38c r4:850ec000 ** 3 printk messages dropped ** [ 1341.778991][ T32] r10:61c88647 r9:8506c800 r8:84345cac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 2 printk messages dropped ** [ 1341.779122][ T32] r10:00000000 r9:84345c80 r8:8027ed34 r7:e0841e60 r6:84345d00 r5:8506c800 [ 1341.779145][ T32] r4:00000001 [ 1341.779164][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1341.779208][ T32] Exception stack(0xe0839fb0 to 0xe0839ff8) [ 1341.779236][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1341.779277][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1341.779328][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1341.779360][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1341.779403][ T32] r4:84d28640 [ 1341.779428][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1341.779453][ T32] INFO: task kworker/1:897:5493 blocked for more than 468 seconds. [ 1341.779482][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1341.779525][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1341.779549][ T32] task:kworker/1:897 state:D stack:0 pid:5493 tgid:5493 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1341.779593][ T32] Workqueue: events bpf_prog_free_deferred [ 1341.779643][ T32] Call trace: [ 1341.779673][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1341.779748][ T32] r10:82918644 r9:ebb91d84 r8:00000002 r7:60000113 r6:ebb91d8c r5:855dc800 [ 1341.779774][ T32] r4:855dc800 [ 1341.779815][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1341.779869][ T32] r5:855dc800 r4:82918640 [ 1341.779910][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1341.779992][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1341.780074][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ebb91e08 [ 1341.780099][ T32] r4:00000000 [ 1341.780128][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1341.780217][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1341.780299][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1341.780356][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8557f0c0 [ 1341.780382][ T32] r4:00000000 [ 1341.780423][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1341.780490][ T32] r9:83018205 r8:855dc800 r7:00000000 r6:83018200 r5:00001000 r4:7f077000 [ 1341.780535][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1341.780599][ T32] r5:00001000 r4:eb9c7000 [ 1341.780619][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1341.780698][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1341.780781][ T32] r5:85640b8c r4:85640800 [ 1341.780826][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1341.780889][ T32] r7:ddde2d40 r6:83018200 r5:85640b8c r4:84d12600 [ 1341.780910][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1341.780982][ T32] r10:61c88647 r9:855dc800 r8:84d1262c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1341.781028][ T32] r4:84d12600 [ 1341.781050][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1341.781125][ T32] r10:00000000 r9:84d12600 r8:8027ed34 r7:ebb85e60 r6:852a6300 r5:855dc800 [ 1341.781173][ T32] r4:00000001 [ 1341.781195][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1341.781239][ T32] Exception stack(0xebb91fb0 to 0xebb91ff8) [ 1341.781267][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1341.781295][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1341.781342][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1341.781375][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1341.781398][ T32] r4:8557f000 [ 1341.802351][ T32] INFO: task kworker/1:897:5493 is blocked on a mutex likely owned by task kworker/1:336:3934. [ 1341.802464][ T32] task:kworker/1:336 state:R running task stack:0 pid:3934 tgid:3934 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1341.802546][ T32] Workqueue: events bpf_prog_free_deferred [ 1341.802619][ T32] Call trace: [ 1341.802653][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1341.802721][ T32] r10:8280c9b4 r9:8506c800 r8:80200be4 r7:e0839d54 r6:ffffffff r5:8506c800 [ 1341.802757][ T32] r4:00000000 [ 1341.802782][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1341.802830][ T32] Exception stack(0xe0839d20 to 0xe0839d68) [ 1341.802861][ T32] 9d20: 9e5cb000 dfeb9000 00000001 80239bb8 7f033000 00000001 82ac11c4 82ac05a0 [ 1341.802889][ T32] 9d40: 7f033000 dfeb9000 8280c9b4 e0839d9c e0839da0 e0839d70 80230af4 80239bd0 [ 1341.802912][ T32] 9d60: 80070013 ffffffff [ 1341.802934][ T32] r5:80070013 r4:80239bd0 [ 1341.802955][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1341.802999][ T32] r4:82ac11e4 [ 1341.803020][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1341.803072][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0839dc0 r5:e0839e08 [ 1341.803098][ T32] r4:e0839dc0 [ 1341.803118][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1341.803184][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d28940 [ 1341.803238][ T32] r4:00000000 [ 1341.803259][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1341.803318][ T32] r9:83018205 r8:8506c800 r7:00000000 r6:83018200 r5:00001000 r4:7f039000 [ 1341.803339][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1341.803399][ T32] r5:00001000 r4:dfedb000 ** 1 printk messages dropped ** [ 1341.803497][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 8 printk messages dropped ** [ 1341.803894][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1341.804035][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1341.804375][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1341.804841][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ebb99e08 [ 1341.804866][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1341.804962][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) ** 3 printk messages dropped ** [ 1341.805162][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1341.805224][ T32] r9:83018205 r8:855de000 r7:00000000 r6:83018200 r5:00001000 r4:7f079000 [ 1341.805281][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1341.805345][ T32] r5:00001000 r4:eb9e3000 [ 1341.805364][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1341.805475][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1341.805540][ T32] r5:85640f8c r4:85640c00 [ 1341.805560][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1341.805620][ T32] r7:ddde2d40 r6:83018200 r5:85640f8c r4:84d12680 [ 1341.805642][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1341.805702][ T32] r10:61c88647 r9:855de000 r8:84d126ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1341.805724][ T32] r4:84d12680 [ 1341.805742][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1341.805796][ T32] r10:00000000 r9:84d12680 r8:8027ed34 r7:ebb85e60 r6:852a6380 r5:855de000 [ 1341.805818][ T32] r4:00000001 [ 1341.805837][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1341.805900][ T32] Exception stack(0xebb99fb0 to 0xebb99ff8) [ 1341.805930][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1341.805958][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1341.806005][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1341.806037][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1341.806060][ T32] r4:8557f000 [ 1341.806556][ T32] INFO: task kworker/1:898:5495 is blocked on a mutex likely owned by task kworker/1:336:3934. [ 1341.806590][ T32] task:kworker/1:336 state:R running task stack:0 pid:3934 tgid:3934 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1341.806646][ T32] Workqueue: events bpf_prog_free_deferred [ 1341.806723][ T32] Call trace: [ 1341.806778][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1341.806838][ T32] r10:8280c9b4 r9:8506c800 r8:80200be4 r7:e0839d54 r6:ffffffff r5:8506c800 [ 1341.806889][ T32] r4:00000000 [ 1341.806921][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1341.806968][ T32] Exception stack(0xe0839d20 to 0xe0839d68) [ 1341.806999][ T32] 9d20: 9e5cb000 dfeb9000 00000001 80239bb8 7f033000 00000001 82ac11c4 82ac05a0 [ 1341.807028][ T32] 9d40: 7f033000 dfeb9000 8280c9b4 e0839d9c e0839da0 e0839d70 80230af4 80239bd0 [ 1341.807050][ T32] 9d60: 80070013 ffffffff [ 1341.807093][ T32] r5:80070013 r4:80239bd0 [ 1341.807137][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1341.807181][ T32] r4:82ac11e4 [ 1341.807217][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1341.807294][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0839dc0 r5:e0839e08 [ 1341.807319][ T32] r4:e0839dc0 [ 1341.807339][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1341.807385][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d28940 [ 1341.807441][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1341.807554][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1341.807618][ T32] r5:00001000 r4:dfedb000 [ 1341.807638][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1341.807694][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1341.807752][ T32] r5:850ec38c r4:850ec000 [ 1341.807771][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1341.807832][ T32] r7:ddde2d40 r6:83018200 r5:850ec38c r4:84345c80 [ 1341.807853][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1341.807933][ T32] r10:61c88647 r9:8506c800 r8:84345cac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1341.807959][ T32] r4:84345c80 [ 1341.807978][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1341.808035][ T32] r10:00000000 r9:84345c80 r8:8027ed34 r7:e0841e60 r6:84345d00 r5:8506c800 [ 1341.808057][ T32] r4:00000001 [ 1341.808075][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1341.808113][ T32] Exception stack(0xe0839fb0 to 0xe0839ff8) [ 1341.808166][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1341.808221][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1341.808251][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1341.808279][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1341.808300][ T32] r4:84d28640 [ 1341.808319][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1341.808344][ T32] INFO: task kworker/1:899:5499 blocked for more than 468 seconds. [ 1341.808403][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1341.808430][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1341.808451][ T32] task:kworker/1:899 state:D stack:0 pid:5499 tgid:5499 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1341.808542][ T32] Workqueue: events bpf_prog_free_deferred [ 1341.808645][ T32] Call trace: [ 1341.808693][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) ** 6 printk messages dropped ** [ 1341.808960][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ebba1e08 [ 1341.808981][ T32] r4:00000000 [ 1341.809032][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) ** 1 printk messages dropped ** [ 1341.809155][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 8 printk messages dropped ** [ 1341.809653][ T32] r5:85641f8c r4:85641c00 ** 4 printk messages dropped ** [ 1341.809862][ T32] r4:84d12700 ** 5 printk messages dropped ** [ 1341.810061][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 3 printk messages dropped ** [ 1341.810192][ T32] r4:8557f500 [ 1341.810567][ T32] INFO: task kworker/1:899:5499 is blocked on a mutex likely owned by task kworker/1:336:3934. [ 1341.810602][ T32] task:kworker/1:336 state:R running task stack:0 pid:3934 tgid:3934 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1341.810671][ T32] Workqueue: events bpf_prog_free_deferred [ 1341.810759][ T32] Call trace: [ 1341.810792][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1341.810849][ T32] r10:8280c9b4 r9:8506c800 r8:80200be4 r7:e0839d54 r6:ffffffff r5:8506c800 [ 1341.810872][ T32] r4:00000000 [ 1341.810891][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1341.810934][ T32] Exception stack(0xe0839d20 to 0xe0839d68) [ 1341.810963][ T32] 9d20: 9e5cb000 dfeb9000 00000001 80239bb8 7f033000 00000001 82ac11c4 82ac05a0 [ 1341.810991][ T32] 9d40: 7f033000 dfeb9000 8280c9b4 e0839d9c e0839da0 e0839d70 80230af4 80239bd0 [ 1341.811014][ T32] 9d60: 80070013 ffffffff [ 1341.811057][ T32] r5:80070013 r4:80239bd0 [ 1341.811080][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1341.811143][ T32] r4:82ac11e4 [ 1341.811165][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1341.811213][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0839dc0 r5:e0839e08 ** 3 printk messages dropped ** [ 1341.811322][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1341.811581][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 8 printk messages dropped ** [ 1341.842770][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1341.842896][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1341.843131][ T32] task:kworker/1:900 state:D stack:0 pid:5500 tgid:5500 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1341.843657][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ebba5e08 [ 1341.843679][ T32] r4:00000000 [ 1341.843722][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) ** 1 printk messages dropped ** [ 1341.843824][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 9 printk messages dropped ** [ 1341.844351][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 8 printk messages dropped ** [ 1341.844792][ T32] Exception stack(0xebba5fb0 to 0xebba5ff8) ** 3 printk messages dropped ** [ 1341.844948][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 6 printk messages dropped ** [ 1341.845810][ T32] r10:8280c9b4 r9:8506c800 r8:80200be4 r7:e0839d54 r6:ffffffff r5:8506c800 ** 10 printk messages dropped ** [ 1341.846221][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0839dc0 r5:e0839e08 ** 6 printk messages dropped ** [ 1341.846501][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 8 printk messages dropped ** [ 1341.846962][ T32] r4:84345c80 ** 5 printk messages dropped ** [ 1341.847215][ T32] 9fa0: 00000000 00000000 00000000 00000000 ** 3 printk messages dropped ** [ 1341.847318][ T32] r4:84d28640 [ 1341.847337][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1341.847361][ T32] INFO: task kworker/1:901:5501 blocked for more than 468 seconds. [ 1341.847389][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1341.847433][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1341.847457][ T32] task:kworker/1:901 state:D stack:0 pid:5501 tgid:5501 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1341.847502][ T32] Workqueue: events bpf_prog_free_deferred [ 1341.847552][ T32] Call trace: [ 1341.847580][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1341.847633][ T32] r10:82918644 r9:ebb95d84 r8:00000002 r7:60000013 r6:ebb95d8c r5:85406c00 [ 1341.847656][ T32] r4:85406c00 [ 1341.847675][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1341.847722][ T32] r5:85406c00 r4:82918640 [ 1341.847742][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1341.847791][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1341.847881][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ebb95e08 [ 1341.847916][ T32] r4:00000000 [ 1341.847940][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1341.847992][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1341.848035][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1341.848079][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8557f7c0 [ 1341.848101][ T32] r4:00000000 [ 1341.848120][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1341.848174][ T32] r9:83018205 r8:85406c00 r7:00000000 r6:83018200 r5:00001000 r4:7f07f000 [ 1341.848224][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1341.848288][ T32] r5:00001000 r4:eba4d000 [ 1341.848309][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1341.848364][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1341.848423][ T32] r5:85641b8c r4:85641800 [ 1341.848444][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1341.848519][ T32] r7:ddde2d40 r6:83018200 r5:85641b8c r4:84d12800 [ 1341.848542][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1341.848622][ T32] r10:61c88647 r9:85406c00 r8:84d1282c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1341.848649][ T32] r4:84d12800 [ 1341.848668][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1341.848763][ T32] r10:00000000 r9:84d12800 r8:8027ed34 r7:ebba1e60 r6:84d12880 r5:85406c00 [ 1341.848812][ T32] r4:00000001 [ 1341.848834][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1341.848873][ T32] Exception stack(0xebb95fb0 to 0xebb95ff8) [ 1341.848936][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1341.848967][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1341.848994][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1341.849042][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1341.849067][ T32] r4:8557f3c0 [ 1341.849431][ T32] INFO: task kworker/1:901:5501 is blocked on a mutex likely owned by task kworker/1:336:3934. [ 1341.849470][ T32] task:kworker/1:336 state:R running task stack:0 pid:3934 tgid:3934 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1341.849564][ T32] Workqueue: events bpf_prog_free_deferred [ 1341.849635][ T32] Call trace: [ 1341.849689][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1341.849750][ T32] r10:8280c9b4 r9:8506c800 r8:80200be4 r7:e0839d54 r6:ffffffff r5:8506c800 [ 1341.849773][ T32] r4:00000000 [ 1341.849792][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1341.849836][ T32] Exception stack(0xe0839d20 to 0xe0839d68) [ 1341.849865][ T32] 9d20: 9ed7b000 dfeb9000 00000001 80239bb8 7f033000 00000001 82ac11c4 82ac05a0 [ 1341.849902][ T32] 9d40: 7f033000 dfeb9000 8280c9b4 e0839d9c e0839da0 e0839d70 80230af4 80239bd0 [ 1341.849928][ T32] 9d60: 80070013 ffffffff [ 1341.849951][ T32] r5:80070013 r4:80239bd0 [ 1341.849983][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1341.850035][ T32] r4:82ac11e4 [ 1341.850093][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1341.850167][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0839dc0 r5:e0839e08 [ 1341.850194][ T32] r4:e0839dc0 [ 1341.850243][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1341.850292][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d28940 [ 1341.850317][ T32] r4:00000000 [ 1341.850336][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1341.850413][ T32] r9:83018205 r8:8506c800 r7:00000000 r6:83018200 r5:00001000 r4:7f039000 [ 1341.850438][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1341.850520][ T32] r5:00001000 r4:dfedb000 [ 1341.850543][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1341.850600][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1341.850680][ T32] r5:850ec38c r4:850ec000 [ 1341.850703][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1341.850775][ T32] r7:ddde2d40 r6:83018200 r5:850ec38c r4:84345c80 [ 1341.850813][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1341.850876][ T32] r10:61c88647 r9:8506c800 r8:84345cac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1341.850899][ T32] r4:84345c80 [ 1341.850917][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1341.850973][ T32] r10:00000000 r9:84345c80 r8:8027ed34 r7:e0841e60 r6:84345d00 r5:8506c800 [ 1341.850995][ T32] r4:00000001 [ 1341.851035][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1341.851098][ T32] Exception stack(0xe0839fb0 to 0xe0839ff8) [ 1341.851127][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1341.851154][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1341.851232][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1341.851284][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1341.851309][ T32] r4:84d28640 [ 1341.851330][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1341.851405][ T32] INFO: task kworker/1:902:5503 blocked for more than 468 seconds. [ 1341.851457][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1341.851484][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1341.851526][ T32] task:kworker/1:902 state:D stack:0 pid:5503 tgid:5503 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1341.851597][ T32] Workqueue: events bpf_prog_free_deferred [ 1341.851651][ T32] Call trace: [ 1341.851750][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1341.867170][ T32] r10:82918644 r9:eb9ddd84 r8:00000002 r7:60000113 r6:eb9ddd8c r5:85405400 [ 1341.867245][ T32] r4:85405400 [ 1341.867273][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1341.867356][ T32] r5:85405400 r4:82918640 [ 1341.867382][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 1 printk messages dropped ** [ 1341.867493][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb9dde08 [ 1341.867516][ T32] r4:00000000 [ 1341.867589][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) ** 1 printk messages dropped ** [ 1341.867716][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 8 printk messages dropped ** [ 1341.868140][ T32] r5:8564278c r4:85642400 ** 6 printk messages dropped ** [ 1341.868408][ T32] r10:00000000 r9:84d12900 r8:8027ed34 r7:ebba1e60 r6:84d12980 r5:85405400 ** 6 printk messages dropped ** [ 1341.868694][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 9 printk messages dropped ** [ 1341.869741][ T32] Exception stack(0xe0839d20 to 0xe0839d68) ** 7 printk messages dropped ** [ 1341.870050][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0839dc0 r5:e0839e08 ** 7 printk messages dropped ** [ 1341.870371][ T32] r5:00001000 r4:dfedb000 ** 4 printk messages dropped ** [ 1341.870589][ T32] r7:ddde2d40 r6:83018200 r5:850ec38c r4:84345c80 ** 7 printk messages dropped ** [ 1341.870856][ T32] Exception stack(0xe0839fb0 to 0xe0839ff8) ** 4 printk messages dropped ** [ 1341.871045][ T32] r4:84d28640 ** 1 printk messages dropped ** [ 1341.871123][ T32] INFO: task kworker/1:903:5507 blocked for more than 468 seconds. [ 1341.871157][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1341.871181][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1341.871212][ T32] task:kworker/1:903 state:D stack:0 pid:5507 tgid:5507 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1341.871260][ T32] Workqueue: events bpf_prog_free_deferred [ 1341.871311][ T32] Call trace: [ 1341.871392][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1341.871452][ T32] r10:82918644 r9:ebbb1d84 r8:00000002 r7:60000013 r6:ebbb1d8c r5:85409800 [ 1341.871474][ T32] r4:85409800 [ 1341.871494][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1341.871543][ T32] r5:85409800 r4:82918640 [ 1341.871566][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1341.871617][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1341.871732][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ebbb1e08 [ 1341.886294][ T32] r4:00000000 [ 1341.886365][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1341.886476][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1341.886531][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1341.886600][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8557fb40 [ 1341.886627][ T32] r4:00000000 [ 1341.886684][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1341.886750][ T32] r9:83018205 r8:85409800 r7:00000000 r6:83018200 r5:00001000 r4:7f085000 [ 1341.886772][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1341.886835][ T32] r5:00001000 r4:ebab5000 [ 1341.886876][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1341.886939][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1341.887002][ T32] r5:8564238c r4:85642000 [ 1341.887031][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1341.887098][ T32] r7:ddde2d40 r6:83018200 r5:8564238c r4:84d12a00 [ 1341.887151][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1341.887226][ T32] r10:61c88647 r9:85409800 r8:84d12a2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1341.887250][ T32] r4:84d12a00 [ 1341.887285][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1341.887344][ T32] r10:00000000 r9:84d12a00 r8:8027ed34 r7:eb9dde60 r6:84d12a80 r5:85409800 [ 1341.887387][ T32] r4:00000001 [ 1341.887410][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1341.887452][ T32] Exception stack(0xebbb1fb0 to 0xebbb1ff8) [ 1341.887481][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1341.887510][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1341.887547][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1341.887578][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1341.887602][ T32] r4:8557f9c0 [ 1341.888116][ T32] INFO: task kworker/1:903:5507 is blocked on a mutex likely owned by task kworker/1:336:3934. [ 1341.888152][ T32] task:kworker/1:336 state:R running task stack:0 pid:3934 tgid:3934 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1341.888260][ T32] Workqueue: events bpf_prog_free_deferred [ 1341.888342][ T32] Call trace: [ 1341.888379][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1341.888443][ T32] r10:8280c9b4 r9:8506c800 r8:80200be4 r7:e0839d54 r6:ffffffff r5:8506c800 [ 1341.888523][ T32] r4:00000000 [ 1341.888548][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1341.888593][ T32] Exception stack(0xe0839d20 to 0xe0839d68) [ 1341.888622][ T32] 9d20: 9f35d000 dfeb9000 00000001 80239bb8 7f033000 00000001 82ac11c4 82ac05a0 [ 1341.888650][ T32] 9d40: 7f033000 dfeb9000 8280c9b4 e0839d9c e0839da0 e0839d70 80230af4 80239bd0 [ 1341.888695][ T32] 9d60: 80070013 ffffffff [ 1341.888722][ T32] r5:80070013 r4:80239bd0 [ 1341.888743][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1341.888785][ T32] r4:82ac11e4 [ 1341.888804][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1341.888848][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0839dc0 r5:e0839e08 [ 1341.888871][ T32] r4:e0839dc0 [ 1341.888890][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1341.888933][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d28940 [ 1341.888955][ T32] r4:00000000 [ 1341.888974][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1341.889051][ T32] r9:83018205 r8:8506c800 r7:00000000 r6:83018200 r5:00001000 r4:7f039000 [ 1341.889091][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1341.889155][ T32] r5:00001000 r4:dfedb000 [ 1341.889197][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1341.889268][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1341.889330][ T32] r5:850ec38c r4:850ec000 [ 1341.889349][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1341.889458][ T32] r7:ddde2d40 r6:83018200 r5:850ec38c r4:84345c80 [ 1341.889507][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1341.889587][ T32] r10:61c88647 r9:8506c800 r8:84345cac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1341.889632][ T32] r4:84345c80 [ 1341.889656][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1341.889714][ T32] r10:00000000 r9:84345c80 r8:8027ed34 r7:e0841e60 r6:84345d00 r5:8506c800 [ 1341.889748][ T32] r4:00000001 [ 1341.889792][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1341.889837][ T32] Exception stack(0xe0839fb0 to 0xe0839ff8) [ 1341.889864][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1341.889913][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1341.889963][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1341.889994][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1341.890037][ T32] r4:84d28640 [ 1341.890083][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1341.890115][ T32] INFO: task kworker/0:285:5508 blocked for more than 468 seconds. [ 1341.890150][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1341.890176][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1341.890198][ T32] task:kworker/0:285 state:D stack:0 pid:5508 tgid:5508 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1341.890280][ T32] Workqueue: events bpf_prog_free_deferred [ 1341.890380][ T32] Call trace: [ 1341.890413][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1341.890468][ T32] r10:82918644 r9:ebba9d84 r8:00000002 r7:60000113 r6:ebba9d8c r5:84e63000 [ 1341.890511][ T32] r4:84e63000 [ 1341.890535][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1341.890606][ T32] r5:84e63000 r4:82918640 [ 1341.890651][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1341.890727][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1341.890790][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ebba9e08 [ 1341.890832][ T32] r4:00000000 [ 1341.890856][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1341.890908][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1341.890951][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1341.891006][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:855fa8c0 [ 1341.891031][ T32] r4:00000000 [ 1341.891078][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1341.891138][ T32] r9:83018005 r8:84e63000 r7:00000000 r6:83018000 r5:00001000 r4:7f08d000 [ 1341.891159][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1341.891248][ T32] r5:00001000 r4:eb88d000 [ 1341.891270][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1341.891336][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1341.891396][ T32] r5:84542f8c r4:84542c00 [ 1341.891438][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1341.891506][ T32] r7:dddced40 r6:83018000 r5:84542f8c r4:852a6500 [ 1341.891527][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1341.891607][ T32] r10:61c88647 r9:84e63000 r8:852a652c r7:82804d40 r6:dddced40 r5:dddced60 [ 1341.891641][ T32] r4:852a6500 [ 1341.891665][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1341.891720][ T32] r10:00000000 r9:852a6500 r8:8027ed34 r7:eba81e60 r6:852a6580 r5:84e63000 [ 1341.891774][ T32] r4:00000001 [ 1341.907919][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1341.908029][ T32] Exception stack(0xebba9fb0 to 0xebba9ff8) [ 1341.908068][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1341.908099][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1341.908153][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1341.908225][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1341.908279][ T32] r4:85576080 [ 1341.908818][ T32] INFO: task kworker/0:285:5508 is blocked on a mutex likely owned by task kworker/1:336:3934. [ 1341.908857][ T32] task:kworker/1:336 state:R running task stack:0 pid:3934 tgid:3934 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1341.908980][ T32] Workqueue: events bpf_prog_free_deferred [ 1341.909076][ T32] Call trace: [ 1341.909113][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1341.909176][ T32] r10:8280c9b4 r9:8506c800 r8:80200be4 r7:e0839d54 r6:ffffffff r5:8506c800 [ 1341.909222][ T32] r4:00000000 [ 1341.909246][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1341.909329][ T32] Exception stack(0xe0839d20 to 0xe0839d68) [ 1341.909386][ T32] 9d20: 9f77a000 dfeb9000 00000001 80239bb8 7f033000 00000001 82ac11c4 82ac05a0 [ 1341.909446][ T32] 9d40: 7f033000 dfeb9000 8280c9b4 e0839d9c e0839da0 e0839d70 80230af4 80239bd0 [ 1341.909473][ T32] 9d60: 80070013 ffffffff [ 1341.909512][ T32] r5:80070013 r4:80239bd0 [ 1341.909537][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1341.909605][ T32] r4:82ac11e4 [ 1341.909654][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1341.909704][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0839dc0 r5:e0839e08 [ 1341.909727][ T32] r4:e0839dc0 [ 1341.909768][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1341.909818][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d28940 ** 3 printk messages dropped ** [ 1341.909974][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 5 printk messages dropped ** [ 1341.910295][ T32] r7:ddde2d40 r6:83018200 r5:850ec38c r4:84345c80 ** 7 printk messages dropped ** [ 1341.910686][ T32] Exception stack(0xe0839fb0 to 0xe0839ff8) ** 4 printk messages dropped ** [ 1341.910867][ T32] r4:84d28640 ** 4 printk messages dropped ** [ 1341.911054][ T32] task:kworker/1:904 state:D stack:0 pid:5510 tgid:5510 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1341.911609][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ebbb9e08 [ 1341.911662][ T32] r4:00000000 [ 1341.911697][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) ** 2 printk messages dropped ** [ 1341.926710][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8557ff80 ** 8 printk messages dropped ** [ 1341.927063][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 10 printk messages dropped ** [ 1341.927497][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1341.928439][ T32] Call trace: ** 6 printk messages dropped ** [ 1341.928735][ T32] 9d40: 7f033000 dfeb9000 8280c9b4 e0839d9c e0839da0 e0839d70 80230af4 80239bd0 ** 8 printk messages dropped ** [ 1341.929072][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d28940 ** 9 printk messages dropped ** [ 1341.929618][ T32] r7:ddde2d40 r6:83018200 r5:850ec38c r4:84345c80 [ 1341.929652][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1341.929716][ T32] r10:61c88647 r9:8506c800 r8:84345cac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1341.929741][ T32] r4:84345c80 [ 1341.929784][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1341.929843][ T32] r10:00000000 r9:84345c80 r8:8027ed34 r7:e0841e60 r6:84345d00 r5:8506c800 [ 1341.929877][ T32] r4:00000001 [ 1341.929900][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1341.929941][ T32] Exception stack(0xe0839fb0 to 0xe0839ff8) [ 1341.930000][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1341.930041][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1341.930074][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1341.930104][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1341.930126][ T32] r4:84d28640 [ 1341.930147][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1341.930175][ T32] INFO: task kworker/1:905:5512 blocked for more than 468 seconds. [ 1341.930239][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1341.930268][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1341.930311][ T32] task:kworker/1:905 state:D stack:0 pid:5512 tgid:5512 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1341.930405][ T32] Workqueue: events bpf_prog_free_deferred [ 1341.930461][ T32] Call trace: [ 1341.930491][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1341.930598][ T32] r10:82918644 r9:ebbc5d84 r8:00000002 r7:60000113 r6:ebbc5d8c r5:855e0c00 [ 1341.930624][ T32] r4:855e0c00 [ 1341.930648][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1341.930712][ T32] r5:855e0c00 r4:82918640 [ 1341.930734][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1341.930785][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1341.930842][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ebbc5e08 [ 1341.930884][ T32] r4:00000000 [ 1341.930927][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1341.931003][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1341.931050][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1341.931115][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8557fe40 [ 1341.931162][ T32] r4:00000000 [ 1341.931184][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1341.931246][ T32] r9:83018205 r8:855e0c00 r7:00000000 r6:83018200 r5:00001000 r4:7f089000 [ 1341.931267][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1341.931327][ T32] r5:00001000 r4:ebbbb000 [ 1341.931346][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1341.931402][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1341.931484][ T32] r5:85642b8c r4:85642800 [ 1341.931507][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1341.931570][ T32] r7:ddde2d40 r6:83018200 r5:85642b8c r4:84d12b80 [ 1341.931610][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1341.931676][ T32] r10:61c88647 r9:855e0c00 r8:84d12bac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1341.931699][ T32] r4:84d12b80 [ 1341.931795][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1341.948165][ T32] r10:00000000 r9:84d12b80 r8:8027ed34 r7:ebbb9e60 r6:852a6680 r5:855e0c00 ** 3 printk messages dropped ** [ 1341.948378][ T32] 5fa0: 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1341.949128][ T32] task:kworker/1:336 state:R running task stack:0 pid:3934 tgid:3934 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 11 printk messages dropped ** [ 1341.949773][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) ** 8 printk messages dropped ** [ 1341.950099][ T32] r9:83018205 r8:8506c800 r7:00000000 r6:83018200 r5:00001000 r4:7f039000 ** 5 printk messages dropped ** [ 1341.950396][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 8 printk messages dropped ** [ 1341.950752][ T32] Exception stack(0xe0839fb0 to 0xe0839ff8) ** 6 printk messages dropped ** [ 1341.950991][ T32] INFO: task kworker/1:906:5515 blocked for more than 468 seconds. ** 6 printk messages dropped ** [ 1341.951259][ T32] r10:82918644 r9:ebbe1d84 r8:00000002 r7:60000013 r6:ebbe1d8c r5:855e3000 ** 5 printk messages dropped ** [ 1341.951561][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ebbe1e08 ** 3 printk messages dropped ** [ 1341.951759][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 7 printk messages dropped ** [ 1341.957975][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 8 printk messages dropped ** [ 1341.958531][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1341.958681][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 2 printk messages dropped ** [ 1341.958754][ T32] r4:8557fe00 [ 1341.959292][ T32] INFO: task kworker/1:906:5515 is blocked on a mutex likely owned by task kworker/1:336:3934. [ 1341.959330][ T32] task:kworker/1:336 state:R running task stack:0 pid:3934 tgid:3934 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1341.959398][ T32] Workqueue: events bpf_prog_free_deferred [ 1341.959457][ T32] Call trace: [ 1341.959489][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1341.959570][ T32] r10:8280c9b4 r9:8506c800 r8:80200be4 r7:e0839d54 r6:ffffffff r5:8506c800 [ 1341.959598][ T32] r4:00000000 [ 1341.959619][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1341.959684][ T32] Exception stack(0xe0839d20 to 0xe0839d68) [ 1341.959717][ T32] 9d20: 9fea6000 dfeb9000 00000001 80239bb8 7f033000 00000001 82ac11c4 82ac05a0 [ 1341.959767][ T32] 9d40: 7f033000 dfeb9000 8280c9b4 e0839d9c e0839da0 e0839d70 80230af4 80239bd0 [ 1341.959794][ T32] 9d60: 80070013 ffffffff [ 1341.959817][ T32] r5:80070013 r4:80239bd0 [ 1341.959839][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1341.959881][ T32] r4:82ac11e4 [ 1341.959913][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1341.959981][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0839dc0 r5:e0839e08 [ 1341.960006][ T32] r4:e0839dc0 [ 1341.960047][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1341.960095][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d28940 [ 1341.960138][ T32] r4:00000000 [ 1341.960162][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1341.960229][ T32] r9:83018205 r8:8506c800 r7:00000000 r6:83018200 r5:00001000 r4:7f039000 [ 1341.960252][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1341.960311][ T32] r5:00001000 r4:dfedb000 [ 1341.960331][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1341.960410][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1341.960495][ T32] r5:850ec38c r4:850ec000 [ 1341.960521][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1341.960594][ T32] r7:ddde2d40 r6:83018200 r5:850ec38c r4:84345c80 [ 1341.960619][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1341.960678][ T32] r10:61c88647 r9:8506c800 r8:84345cac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1341.960729][ T32] r4:84345c80 [ 1341.960755][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1341.960812][ T32] r10:00000000 r9:84345c80 r8:8027ed34 r7:e0841e60 r6:84345d00 r5:8506c800 [ 1341.960846][ T32] r4:00000001 [ 1341.960868][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1341.960909][ T32] Exception stack(0xe0839fb0 to 0xe0839ff8) [ 1341.960935][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1341.960965][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1341.960990][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1341.961018][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1341.961061][ T32] r4:84d28640 [ 1341.961086][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1341.961125][ T32] INFO: task kworker/1:907:5516 blocked for more than 468 seconds. [ 1341.961160][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1341.961185][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1341.961213][ T32] task:kworker/1:907 state:D stack:0 pid:5516 tgid:5516 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1341.961284][ T32] Workqueue: events bpf_prog_free_deferred [ 1341.961337][ T32] Call trace: [ 1341.961367][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1341.961450][ T32] r10:82918644 r9:ebbedd84 r8:00000002 r7:60000113 r6:ebbedd8c r5:855e3c00 ** 1 printk messages dropped ** [ 1341.961496][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) ** 3 printk messages dropped ** [ 1341.961768][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ebbede08 [ 1341.978316][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1341.978536][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 7 printk messages dropped ** [ 1341.978916][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 9 printk messages dropped ** [ 1341.979450][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 5 printk messages dropped ** [ 1341.979790][ T32] r4:85274000 ** 3 printk messages dropped ** [ 1341.980604][ T32] Call trace: ** 6 printk messages dropped ** [ 1341.980839][ T32] 9d40: 7f033000 dfeb9000 8280c9b4 e0839d9c e0839da0 e0839d70 80230af4 80239bd0 ** 9 printk messages dropped ** [ 1341.981286][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1341.981502][ T32] r5:00001000 r4:dfedb000 ** 4 printk messages dropped ** [ 1341.981907][ T32] r7:ddde2d40 r6:83018200 r5:850ec38c r4:84345c80 ** 7 printk messages dropped ** [ 1341.992562][ T32] Exception stack(0xe0839fb0 to 0xe0839ff8) ** 6 printk messages dropped ** [ 1341.992902][ T32] INFO: task kworker/1:908:5519 blocked for more than 468 seconds. ** 7 printk messages dropped ** [ 1341.993338][ T32] r4:855e5400 ** 4 printk messages dropped ** [ 1341.993599][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ebc01e08 [ 1341.993652][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1341.993800][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 5 printk messages dropped ** [ 1341.994052][ T32] r5:00001000 r4:ebc17000 ** 6 printk messages dropped ** [ 1341.994417][ T32] r10:61c88647 r9:855e5400 r8:84d12d2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 7 printk messages dropped ** [ 1341.994709][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1341.995503][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1341.995848][ T32] Exception stack(0xe0839d20 to 0xe0839d68) [ 1341.995881][ T32] 9d20: a0479000 dfeb9000 00000001 80239bb8 7f033000 00000001 82ac11c4 82ac05a0 [ 1341.995930][ T32] 9d40: 7f033000 dfeb9000 8280c9b4 e0839d9c e0839da0 e0839d70 80230af4 80239bd0 [ 1341.995977][ T32] 9d60: 80070013 ffffffff [ 1341.996005][ T32] r5:80070013 r4:80239bd0 [ 1341.996025][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1341.996067][ T32] r4:82ac11e4 [ 1341.996087][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1341.996130][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0839dc0 r5:e0839e08 [ 1341.996152][ T32] r4:e0839dc0 [ 1341.996192][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1341.996248][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d28940 [ 1341.996271][ T32] r4:00000000 [ 1341.996290][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1341.996345][ T32] r9:83018205 r8:8506c800 r7:00000000 r6:83018200 r5:00001000 r4:7f039000 [ 1341.996377][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1341.996440][ T32] r5:00001000 r4:dfedb000 [ 1341.996461][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1341.996517][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1341.996586][ T32] r5:850ec38c r4:850ec000 [ 1341.996617][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1341.996684][ T32] r7:ddde2d40 r6:83018200 r5:850ec38c r4:84345c80 [ 1341.996718][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1341.996782][ T32] r10:61c88647 r9:8506c800 r8:84345cac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1341.996805][ T32] r4:84345c80 [ 1341.996825][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1341.996881][ T32] r10:00000000 r9:84345c80 r8:8027ed34 r7:e0841e60 r6:84345d00 r5:8506c800 [ 1341.996913][ T32] r4:00000001 [ 1341.996945][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1341.996997][ T32] Exception stack(0xe0839fb0 to 0xe0839ff8) [ 1341.997029][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1341.997058][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1341.997093][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1341.997123][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1341.997147][ T32] r4:84d28640 [ 1341.997167][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1341.997193][ T32] INFO: task kworker/1:909:5520 blocked for more than 468 seconds. [ 1341.997230][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1341.997277][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1341.997302][ T32] task:kworker/1:909 state:D stack:0 pid:5520 tgid:5520 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1341.997347][ T32] Workqueue: events bpf_prog_free_deferred [ 1341.997486][ T32] Call trace: [ 1341.997540][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1341.997598][ T32] r10:82918644 r9:ebc09d84 r8:00000002 r7:60000113 r6:ebc09d8c r5:855e6000 [ 1341.997641][ T32] r4:855e6000 [ 1341.997680][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1341.997731][ T32] r5:855e6000 r4:82918640 [ 1341.997750][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1341.997799][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1341.997866][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ebc09e08 [ 1341.997891][ T32] r4:00000000 [ 1341.997910][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1341.997960][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1341.998003][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1341.998047][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:852742c0 [ 1341.998091][ T32] r4:00000000 [ 1341.998114][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1341.998171][ T32] r9:83018205 r8:855e6000 r7:00000000 r6:83018200 r5:00001000 r4:7f0ad000 [ 1341.998193][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1341.998285][ T32] r5:00001000 r4:ebbf3000 [ 1341.998308][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1341.998364][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1341.998423][ T32] r5:85643b8c r4:85643800 [ 1341.998481][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1341.998548][ T32] r7:ddde2d40 r6:83018200 r5:85643b8c r4:84d12d80 [ 1341.998569][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1341.998639][ T32] r10:61c88647 r9:855e6000 r8:84d12dac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1341.998667][ T32] r4:84d12d80 [ 1341.998687][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1341.998753][ T32] r10:00000000 r9:84d12d80 r8:8027ed34 r7:ebc01e60 r6:852a6880 r5:855e6000 [ 1341.998787][ T32] r4:00000001 [ 1341.998809][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1341.998850][ T32] Exception stack(0xebc09fb0 to 0xebc09ff8) [ 1341.998876][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1341.998904][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1341.998929][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1341.998957][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1341.998978][ T32] r4:852741c0 [ 1341.999372][ T32] INFO: task kworker/1:909:5520 is blocked on a mutex likely owned by task kworker/1:336:3934. ** 5 printk messages dropped ** [ 1341.999701][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1341.999892][ T32] 9d60: 80070013 ffffffff [ 1341.999915][ T32] r5:80070013 r4:80239bd0 [ 1341.999935][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1341.999998][ T32] r4:82ac11e4 [ 1342.000023][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1342.000068][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0839dc0 r5:e0839e08 [ 1342.000090][ T32] r4:e0839dc0 [ 1342.000110][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1342.000154][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d28940 [ 1342.000175][ T32] r4:00000000 [ 1342.000195][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1342.000271][ T32] r9:83018205 r8:8506c800 r7:00000000 r6:83018200 r5:00001000 r4:7f039000 [ 1342.000293][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1342.000352][ T32] r5:00001000 r4:dfedb000 [ 1342.000393][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1342.000455][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1342.000517][ T32] r5:850ec38c r4:850ec000 [ 1342.000536][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1342.000608][ T32] r7:ddde2d40 r6:83018200 r5:850ec38c r4:84345c80 [ 1342.000640][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1342.000703][ T32] r10:61c88647 r9:8506c800 r8:84345cac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1342.000725][ T32] r4:84345c80 [ 1342.000744][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1342.000800][ T32] r10:00000000 r9:84345c80 r8:8027ed34 r7:e0841e60 r6:84345d00 r5:8506c800 [ 1342.000823][ T32] r4:00000001 [ 1342.000842][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1342.000880][ T32] Exception stack(0xe0839fb0 to 0xe0839ff8) [ 1342.000917][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1342.000948][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1342.000974][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1342.001024][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1342.001071][ T32] r4:84d28640 [ 1342.001103][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1342.001162][ T32] INFO: task kworker/1:910:5522 blocked for more than 468 seconds. [ 1342.001194][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1342.001223][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1342.001263][ T32] task:kworker/1:910 state:D stack:0 pid:5522 tgid:5522 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1342.001353][ T32] Workqueue: events bpf_prog_free_deferred [ 1342.001456][ T32] Call trace: [ 1342.001492][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1342.001547][ T32] r10:82918644 r9:ebc15d84 r8:00000002 r7:60000113 r6:ebc15d8c r5:855e2400 [ 1342.001570][ T32] r4:855e2400 [ 1342.001589][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1342.001660][ T32] r5:855e2400 r4:82918640 [ 1342.001730][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1342.021697][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1342.022211][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ebc15e08 [ 1342.022261][ T32] r4:00000000 [ 1342.022289][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1342.022356][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1342.022405][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1342.022454][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:852744c0 [ 1342.022477][ T32] r4:00000000 [ 1342.022497][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1342.022577][ T32] r9:83018205 r8:855e2400 r7:00000000 r6:83018200 r5:00001000 r4:7f0af000 [ 1342.022603][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1342.022691][ T32] r5:00001000 r4:ebc03000 [ 1342.022715][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1342.022773][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1342.022864][ T32] r5:85643f8c r4:85643c00 [ 1342.022903][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1342.022992][ T32] r7:ddde2d40 r6:83018200 r5:85643f8c r4:84d12e00 [ 1342.023031][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1342.023095][ T32] r10:61c88647 r9:855e2400 r8:84d12e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1342.023140][ T32] r4:84d12e00 [ 1342.023163][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 1 printk messages dropped ** [ 1342.023291][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1342.023458][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1342.024420][ T32] r10:8280c9b4 r9:8506c800 r8:80200be4 r7:e0839d54 r6:ffffffff r5:8506c800 ** 10 printk messages dropped ** [ 1342.024858][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0839dc0 r5:e0839e08 ** 8 printk messages dropped ** [ 1342.025206][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) ** 9 printk messages dropped ** [ 1342.025747][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1342.025913][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1342.026170][ T32] task:kworker/1:911 state:D stack:0 pid:5523 tgid:5523 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1342.026661][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ebc21e08 ** 3 printk messages dropped ** [ 1342.026794][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 7 printk messages dropped ** [ 1342.027146][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 7 printk messages dropped ** [ 1342.027528][ T32] r10:00000000 r9:84d12e80 r8:8027ed34 r7:ebc01e60 r6:852a6980 r5:855e1800 ** 6 printk messages dropped ** [ 1342.027712][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 6 printk messages dropped ** [ 1342.028346][ T32] r10:8280c9b4 r9:8506c800 r8:80200be4 r7:e0839d54 r6:ffffffff r5:8506c800 ** 10 printk messages dropped ** [ 1342.028676][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0839dc0 r5:e0839e08 [ 1342.028699][ T32] r4:e0839dc0 [ 1342.028717][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1342.028760][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d28940 [ 1342.028825][ T32] r4:00000000 [ 1342.028865][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1342.028947][ T32] r9:83018205 r8:8506c800 r7:00000000 r6:83018200 r5:00001000 r4:7f039000 [ 1342.028983][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1342.029046][ T32] r5:00001000 r4:dfedb000 [ 1342.029067][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1342.029122][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1342.029181][ T32] r5:850ec38c r4:850ec000 [ 1342.029211][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1342.029274][ T32] r7:ddde2d40 r6:83018200 r5:850ec38c r4:84345c80 [ 1342.029294][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1342.029353][ T32] r10:61c88647 r9:8506c800 r8:84345cac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1342.029376][ T32] r4:84345c80 [ 1342.029448][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1342.029512][ T32] r10:00000000 r9:84345c80 r8:8027ed34 r7:e0841e60 r6:84345d00 r5:8506c800 [ 1342.029536][ T32] r4:00000001 [ 1342.029577][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1342.029620][ T32] Exception stack(0xe0839fb0 to 0xe0839ff8) [ 1342.029648][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1342.029698][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1342.029747][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1342.029779][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1342.029801][ T32] r4:84d28640 [ 1342.029821][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1342.029846][ T32] INFO: task kworker/1:912:5526 blocked for more than 468 seconds. [ 1342.029873][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1342.029896][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1342.029916][ T32] task:kworker/1:912 state:D stack:0 pid:5526 tgid:5526 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1342.029985][ T32] Workqueue: events bpf_prog_free_deferred [ 1342.030036][ T32] Call trace: [ 1342.030091][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1342.030145][ T32] r10:82918644 r9:ebc31d84 r8:00000002 r7:60000013 r6:ebc31d8c r5:85680000 [ 1342.030189][ T32] r4:85680000 [ 1342.030221][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1342.030271][ T32] r5:85680000 r4:82918640 [ 1342.030290][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1342.030360][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1342.030430][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ebc31e08 [ 1342.030474][ T32] r4:00000000 [ 1342.030497][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1342.030546][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1342.030589][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 1 printk messages dropped ** [ 1342.030655][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1342.030932][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 11 printk messages dropped ** [ 1342.031413][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1342.064880][ T32] task:kworker/1:336 state:R running task stack:0 pid:3934 tgid:3934 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 15 printk messages dropped ** [ 1342.065628][ T32] r4:e0839dc0 ** 2 printk messages dropped ** [ 1342.065765][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1342.065983][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) ** 7 printk messages dropped ** [ 1342.066377][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 6 printk messages dropped ** [ 1342.066625][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1342.066972][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1342.067429][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ebc3de08 [ 1342.067452][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1342.067545][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1342.067610][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1342.067669][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85274ac0 [ 1342.067694][ T32] r4:00000000 [ 1342.067713][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1342.067794][ T32] r9:83018205 r8:85680c00 r7:00000000 r6:83018200 r5:00001000 r4:7f0b9000 [ 1342.067845][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1342.067907][ T32] r5:00001000 r4:ebc4b000 [ 1342.067927][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1342.067985][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1342.068068][ T32] r5:8564938c r4:85649000 [ 1342.068112][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1342.068176][ T32] r7:ddde2d40 r6:83018200 r5:8564938c r4:84d12f80 [ 1342.068198][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1342.068264][ T32] r10:61c88647 r9:85680c00 r8:84d12fac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1342.068286][ T32] r4:84d12f80 [ 1342.068305][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1342.068357][ T32] r10:00000000 r9:84d12f80 r8:8027ed34 r7:ebc21e60 r6:852a6a80 r5:85680c00 [ 1342.068379][ T32] r4:00000001 [ 1342.068416][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1342.068458][ T32] Exception stack(0xebc3dfb0 to 0xebc3dff8) [ 1342.068505][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1342.068539][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1342.068586][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1342.068617][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1342.068660][ T32] r4:85274740 [ 1342.069086][ T32] INFO: task kworker/1:913:5528 is blocked on a mutex likely owned by task kworker/1:336:3934. [ 1342.069119][ T32] task:kworker/1:336 state:R running task stack:0 pid:3934 tgid:3934 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1342.069174][ T32] Workqueue: events bpf_prog_free_deferred [ 1342.069238][ T32] Call trace: [ 1342.069268][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1342.069325][ T32] r10:8280c9b4 r9:8506c800 r8:80200be4 r7:e0839d54 r6:ffffffff r5:8506c800 [ 1342.069348][ T32] r4:00000000 [ 1342.069369][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1342.069447][ T32] Exception stack(0xe0839d20 to 0xe0839d68) [ 1342.069481][ T32] 9d20: a12aa000 dfeb9000 00000001 80239bb8 7f033000 00000001 82ac11c4 82ac05a0 [ 1342.069509][ T32] 9d40: 7f033000 dfeb9000 8280c9b4 e0839d9c e0839da0 e0839d70 80230af4 80239bd0 [ 1342.069533][ T32] 9d60: 80070013 ffffffff [ 1342.069577][ T32] r5:80070013 r4:80239bd0 [ 1342.069603][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1342.069645][ T32] r4:82ac11e4 [ 1342.069665][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1342.069729][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0839dc0 r5:e0839e08 [ 1342.069775][ T32] r4:e0839dc0 [ 1342.069799][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1342.069848][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d28940 [ 1342.069871][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1342.069993][ T32] r9:83018205 r8:8506c800 r7:00000000 r6:83018200 r5:00001000 r4:7f039000 ** 8 printk messages dropped ** [ 1342.070482][ T32] r10:61c88647 r9:8506c800 r8:84345cac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 8 printk messages dropped ** [ 1342.070812][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 5 printk messages dropped ** [ 1342.070998][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 10 printk messages dropped ** [ 1342.071556][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ebbade08 [ 1342.071582][ T32] r4:00000000 [ 1342.071602][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) ** 1 printk messages dropped ** [ 1342.071693][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 7 printk messages dropped ** [ 1342.082289][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 5 printk messages dropped ** [ 1342.082627][ T32] r4:853e3000 [ 1342.082648][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1342.082704][ T32] r10:00000000 r9:853e3000 r8:8027ed34 r7:ebc3de60 r6:853e3080 r5:85408000 [ 1342.082726][ T32] r4:00000001 [ 1342.082746][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1342.082785][ T32] Exception stack(0xebbadfb0 to 0xebbadff8) [ 1342.082814][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1342.082863][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1342.082893][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1342.082942][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1342.082967][ T32] r4:85274a00 [ 1342.083511][ T32] INFO: task kworker/1:914:5530 is blocked on a mutex likely owned by task kworker/1:336:3934. [ 1342.083549][ T32] task:kworker/1:336 state:R running task stack:0 pid:3934 tgid:3934 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1342.083653][ T32] Workqueue: events bpf_prog_free_deferred [ 1342.083716][ T32] Call trace: [ 1342.083748][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1342.083807][ T32] r10:8280c9b4 r9:8506c800 r8:80200be4 r7:e0839d54 r6:ffffffff r5:8506c800 [ 1342.083830][ T32] r4:00000000 [ 1342.083850][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1342.083894][ T32] Exception stack(0xe0839d20 to 0xe0839d68) [ 1342.083933][ T32] 9d20: a12aa000 dfeb9000 00000001 80239bb8 7f033000 00000001 82ac11c4 82ac05a0 [ 1342.083987][ T32] 9d40: 7f033000 dfeb9000 8280c9b4 e0839d9c e0839da0 e0839d70 80230af4 80239bd0 [ 1342.084014][ T32] 9d60: 80070013 ffffffff [ 1342.084037][ T32] r5:80070013 r4:80239bd0 [ 1342.084058][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1342.084110][ T32] r4:82ac11e4 [ 1342.084154][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1342.084210][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0839dc0 r5:e0839e08 [ 1342.084233][ T32] r4:e0839dc0 [ 1342.084275][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1342.084346][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d28940 [ 1342.084372][ T32] r4:00000000 [ 1342.084392][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1342.084449][ T32] r9:83018205 r8:8506c800 r7:00000000 r6:83018200 r5:00001000 r4:7f039000 [ 1342.084471][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1342.084531][ T32] r5:00001000 r4:dfedb000 [ 1342.084551][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1342.084608][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1342.084667][ T32] r5:850ec38c r4:850ec000 [ 1342.084708][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1342.084780][ T32] r7:ddde2d40 r6:83018200 r5:850ec38c r4:84345c80 [ 1342.084813][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1342.084877][ T32] r10:61c88647 r9:8506c800 r8:84345cac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 1 printk messages dropped ** [ 1342.084918][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 10 printk messages dropped ** [ 1342.085328][ T32] INFO: task kworker/1:915:5532 blocked for more than 468 seconds. ** 7 printk messages dropped ** [ 1342.085783][ T32] r4:8540b000 ** 4 printk messages dropped ** [ 1342.085998][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ebc25e08 [ 1342.086020][ T32] r4:00000000 [ 1342.086038][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1342.086086][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) ** 5 printk messages dropped ** [ 1342.086352][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 10 printk messages dropped ** [ 1342.086896][ T32] r10:00000000 r9:853e3100 r8:8027ed34 r7:ebc3de60 r6:853e3180 r5:8540b000 ** 4 printk messages dropped ** [ 1342.087121][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 4 printk messages dropped ** [ 1342.087637][ T32] task:kworker/1:336 state:R running task stack:0 pid:3934 tgid:3934 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 8 printk messages dropped ** [ 1342.088177][ T32] 9d40: 7f033000 dfeb9000 8280c9b4 e0839d9c e0839da0 e0839d70 80230af4 80239bd0 ** 9 printk messages dropped ** [ 1342.088562][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1342.088693][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 8 printk messages dropped ** [ 1342.089221][ T32] r4:84345c80 ** 3 printk messages dropped ** [ 1342.089382][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 2 printk messages dropped ** [ 1342.089538][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1342.089596][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1342.089627][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1342.089649][ T32] r4:84d28640 [ 1342.089689][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1342.089718][ T32] INFO: task kworker/1:916:5533 blocked for more than 468 seconds. [ 1342.089748][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1342.089770][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1342.089800][ T32] task:kworker/1:916 state:D stack:0 pid:5533 tgid:5533 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1342.089893][ T32] Workqueue: events bpf_prog_free_deferred [ 1342.089967][ T32] Call trace: [ 1342.090010][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1342.090067][ T32] r10:82918644 r9:ebc49d84 r8:00000002 r7:60000113 r6:ebc49d8c r5:8540bc00 [ 1342.090090][ T32] r4:8540bc00 [ 1342.090109][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1342.090156][ T32] r5:8540bc00 r4:82918640 [ 1342.090199][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1342.090285][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1342.090347][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ebc49e08 [ 1342.090369][ T32] r4:00000000 [ 1342.090410][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1342.090463][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1342.090528][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1342.090577][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85274c80 [ 1342.090620][ T32] r4:00000000 [ 1342.090643][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1342.090699][ T32] r9:83018205 r8:8540bc00 r7:00000000 r6:83018200 r5:00001000 r4:7f0bb000 [ 1342.090722][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1342.090782][ T32] r5:00001000 r4:ebc57000 [ 1342.090826][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1342.090888][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1342.090948][ T32] r5:8564978c r4:85649400 [ 1342.090987][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1342.091059][ T32] r7:ddde2d40 r6:83018200 r5:8564978c r4:853e3200 [ 1342.091103][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1342.091166][ T32] r10:61c88647 r9:8540bc00 r8:853e322c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1342.091188][ T32] r4:853e3200 [ 1342.091245][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1342.091303][ T32] r10:00000000 r9:853e3200 r8:8027ed34 r7:ebc25e60 r6:853e3280 r5:8540bc00 [ 1342.091325][ T32] r4:00000001 [ 1342.091344][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1342.091383][ T32] Exception stack(0xebc49fb0 to 0xebc49ff8) [ 1342.091430][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1342.091464][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1342.091491][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1342.091521][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1342.091542][ T32] r4:85274bc0 [ 1342.126715][ T32] INFO: task kworker/1:916:5533 is blocked on a mutex likely owned by task kworker/1:336:3934. [ 1342.126868][ T32] task:kworker/1:336 state:R running task stack:0 pid:3934 tgid:3934 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1342.127018][ T32] Workqueue: events bpf_prog_free_deferred [ 1342.127098][ T32] Call trace: [ 1342.127185][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1342.127293][ T32] r10:8280c9b4 r9:8506c800 r8:80200be4 r7:e0839d54 r6:ffffffff r5:8506c800 [ 1342.127323][ T32] r4:00000000 [ 1342.127373][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1342.127424][ T32] Exception stack(0xe0839d20 to 0xe0839d68) [ 1342.127458][ T32] 9d20: a1a36000 dfeb9000 00000001 80239bb8 7f033000 00000001 82ac11c4 82ac05a0 [ 1342.127487][ T32] 9d40: 7f033000 dfeb9000 8280c9b4 e0839d9c e0839da0 e0839d70 80230af4 80239bd0 [ 1342.127511][ T32] 9d60: 80070013 ffffffff [ 1342.127593][ T32] r5:80070013 r4:80239bd0 [ 1342.127671][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1342.127720][ T32] r4:82ac11e4 [ 1342.127774][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1342.127824][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0839dc0 r5:e0839e08 [ 1342.127848][ T32] r4:e0839dc0 [ 1342.127868][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1342.127913][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d28940 [ 1342.127935][ T32] r4:00000000 [ 1342.127954][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1342.128011][ T32] r9:83018205 r8:8506c800 r7:00000000 r6:83018200 r5:00001000 r4:7f039000 [ 1342.128081][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1342.128146][ T32] r5:00001000 r4:dfedb000 [ 1342.128168][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1342.128240][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1342.128303][ T32] r5:850ec38c r4:850ec000 [ 1342.128323][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1342.128387][ T32] r7:ddde2d40 r6:83018200 r5:850ec38c r4:84345c80 [ 1342.128409][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1342.128540][ T32] r10:61c88647 r9:8506c800 r8:84345cac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1342.128567][ T32] r4:84345c80 [ 1342.128626][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1342.128687][ T32] r10:00000000 r9:84345c80 r8:8027ed34 r7:e0841e60 r6:84345d00 r5:8506c800 [ 1342.128710][ T32] r4:00000001 [ 1342.128759][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1342.128917][ T32] Exception stack(0xe0839fb0 to 0xe0839ff8) [ 1342.128947][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1342.128975][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1342.129003][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1342.129031][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1342.129081][ T32] r4:84d28640 [ 1342.129108][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1342.129181][ T32] INFO: task kworker/1:917:5536 blocked for more than 468 seconds. [ 1342.129243][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1342.129272][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1342.129306][ T32] task:kworker/1:917 state:D stack:0 pid:5536 tgid:5536 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1342.129495][ T32] Workqueue: events bpf_prog_free_deferred [ 1342.129570][ T32] Call trace: [ 1342.129633][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1342.129690][ T32] r10:82918644 r9:ebc55d84 r8:00000002 r7:60000113 r6:ebc55d8c r5:8540c800 [ 1342.129713][ T32] r4:8540c800 [ 1342.129791][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1342.129845][ T32] r5:8540c800 r4:82918640 [ 1342.129866][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1342.129917][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1342.129974][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ebc55e08 [ 1342.129995][ T32] r4:00000000 [ 1342.130014][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1342.130090][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1342.130138][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1342.130183][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85274f80 [ 1342.130217][ T32] r4:00000000 [ 1342.130239][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1342.130295][ T32] r9:83018205 r8:8540c800 r7:00000000 r6:83018200 r5:00001000 r4:7f0bf000 [ 1342.130318][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1342.130377][ T32] r5:00001000 r4:ebc6f000 [ 1342.130397][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1342.130478][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1342.130543][ T32] r5:85649f8c r4:85649c00 [ 1342.130600][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1342.130670][ T32] r7:ddde2d40 r6:83018200 r5:85649f8c r4:853e3300 [ 1342.130721][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1342.130787][ T32] r10:61c88647 r9:8540c800 r8:853e332c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1342.130811][ T32] r4:853e3300 [ 1342.130831][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1342.130885][ T32] r10:00000000 r9:853e3300 r8:8027ed34 r7:ebc25e60 r6:853e3380 r5:8540c800 [ 1342.130907][ T32] r4:00000001 [ 1342.130952][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1342.130999][ T32] Exception stack(0xebc55fb0 to 0xebc55ff8) [ 1342.131028][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1342.131063][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1342.131092][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1342.131148][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1342.131175][ T32] r4:85274cc0 [ 1342.131630][ T32] INFO: task kworker/1:917:5536 is blocked on a mutex likely owned by task kworker/1:336:3934. [ 1342.131673][ T32] task:kworker/1:336 state:R running task stack:0 pid:3934 tgid:3934 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1342.141038][ T32] Workqueue: events bpf_prog_free_deferred [ 1342.141178][ T32] Call trace: [ 1342.141229][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1342.141296][ T32] r10:8280c9b4 r9:8506c800 r8:80200be4 r7:e0839d54 r6:ffffffff r5:8506c800 [ 1342.141322][ T32] r4:00000000 [ 1342.141343][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1342.141388][ T32] Exception stack(0xe0839d20 to 0xe0839d68) [ 1342.141447][ T32] 9d20: a1a36000 dfeb9000 00000001 80239bb8 7f033000 00000001 82ac11c4 82ac05a0 [ 1342.141478][ T32] 9d40: 7f033000 dfeb9000 8280c9b4 e0839d9c e0839da0 e0839d70 80230af4 80239bd0 [ 1342.141508][ T32] 9d60: 80070013 ffffffff [ 1342.141557][ T32] r5:80070013 r4:80239bd0 [ 1342.141600][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1342.141681][ T32] r4:82ac11e4 [ 1342.142254][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1342.142346][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0839dc0 r5:e0839e08 [ 1342.142372][ T32] r4:e0839dc0 [ 1342.142392][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1342.142438][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d28940 [ 1342.142469][ T32] r4:00000000 [ 1342.142489][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1342.142583][ T32] r9:83018205 r8:8506c800 r7:00000000 r6:83018200 r5:00001000 r4:7f039000 [ 1342.142611][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1342.142703][ T32] r5:00001000 r4:dfedb000 [ 1342.142728][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1342.142786][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1342.142847][ T32] r5:850ec38c r4:850ec000 [ 1342.142867][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1342.142958][ T32] r7:ddde2d40 r6:83018200 r5:850ec38c r4:84345c80 [ 1342.142984][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1342.143050][ T32] r10:61c88647 r9:8506c800 r8:84345cac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1342.143074][ T32] r4:84345c80 [ 1342.143093][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1342.143149][ T32] r10:00000000 r9:84345c80 r8:8027ed34 r7:e0841e60 r6:84345d00 r5:8506c800 [ 1342.143172][ T32] r4:00000001 [ 1342.143221][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1342.143276][ T32] Exception stack(0xe0839fb0 to 0xe0839ff8) [ 1342.143338][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1342.143399][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1342.143429][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1342.143485][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1342.143537][ T32] r4:84d28640 [ 1342.143579][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1342.143665][ T32] INFO: task kworker/1:918:5539 blocked for more than 468 seconds. [ 1342.143703][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1342.143744][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1342.143808][ T32] task:kworker/1:918 state:D stack:0 pid:5539 tgid:5539 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1342.143954][ T32] Workqueue: events bpf_prog_free_deferred [ 1342.144010][ T32] Call trace: [ 1342.144071][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1342.144132][ T32] r10:82918644 r9:ebc61d84 r8:00000002 r7:60000113 r6:ebc61d8c r5:8540d400 [ 1342.144156][ T32] r4:8540d400 [ 1342.144201][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1342.144265][ T32] r5:8540d400 r4:82918640 [ 1342.144286][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1342.144335][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1342.144472][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ebc61e08 [ 1342.144526][ T32] r4:00000000 [ 1342.144557][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1342.144608][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1342.144652][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1342.144696][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853f5440 [ 1342.144735][ T32] r4:00000000 [ 1342.144841][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1342.144960][ T32] r9:83018205 r8:8540d400 r7:00000000 r6:83018200 r5:00001000 r4:7f04d000 [ 1342.145065][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1342.145130][ T32] r5:00001000 r4:eac65000 [ 1342.145156][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1342.145225][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1342.145312][ T32] r5:8564af8c r4:8564ac00 [ 1342.145337][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1342.145450][ T32] r7:ddde2d40 r6:83018200 r5:8564af8c r4:853e3400 [ 1342.145478][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1342.145539][ T32] r10:61c88647 r9:8540d400 r8:853e342c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1342.145578][ T32] r4:853e3400 [ 1342.145601][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1342.145667][ T32] r10:00000000 r9:853e3400 r8:8027ed34 r7:ebc55e60 r6:853e3480 r5:8540d400 ** 1 printk messages dropped ** [ 1342.145741][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 5 printk messages dropped ** [ 1342.145947][ T32] r4:85274e00 ** 2 printk messages dropped ** [ 1342.146583][ T32] Workqueue: events bpf_prog_free_deferred [ 1342.146639][ T32] Call trace: [ 1342.146671][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1342.146729][ T32] r10:8280c9b4 r9:8506c800 r8:80200be4 r7:e0839d54 r6:ffffffff r5:8506c800 [ 1342.146768][ T32] r4:00000000 [ 1342.146819][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1342.146869][ T32] Exception stack(0xe0839d20 to 0xe0839d68) [ 1342.146926][ T32] 9d20: a1a36000 dfeb9000 00000001 80239bb8 7f033000 00000001 82ac11c4 82ac05a0 [ 1342.146960][ T32] 9d40: 7f033000 dfeb9000 8280c9b4 e0839d9c e0839da0 e0839d70 80230af4 80239bd0 [ 1342.146983][ T32] 9d60: 80070013 ffffffff [ 1342.147006][ T32] r5:80070013 r4:80239bd0 [ 1342.147046][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1342.147092][ T32] r4:82ac11e4 [ 1342.147126][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1342.147172][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0839dc0 r5:e0839e08 [ 1342.147205][ T32] r4:e0839dc0 [ 1342.147227][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1342.147287][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d28940 [ 1342.147315][ T32] r4:00000000 [ 1342.147390][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1342.147458][ T32] r9:83018205 r8:8506c800 r7:00000000 r6:83018200 r5:00001000 r4:7f039000 [ 1342.147480][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1342.147540][ T32] r5:00001000 r4:dfedb000 [ 1342.147560][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1342.147644][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1342.147710][ T32] r5:850ec38c r4:850ec000 [ 1342.147730][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1342.147818][ T32] r7:ddde2d40 r6:83018200 r5:850ec38c r4:84345c80 [ 1342.147843][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1342.147905][ T32] r10:61c88647 r9:8506c800 r8:84345cac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1342.147928][ T32] r4:84345c80 [ 1342.147973][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1342.148064][ T32] r10:00000000 r9:84345c80 r8:8027ed34 r7:e0841e60 r6:84345d00 r5:8506c800 [ 1342.148211][ T32] r4:00000001 [ 1342.148240][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1342.148281][ T32] Exception stack(0xe0839fb0 to 0xe0839ff8) [ 1342.148364][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1342.148396][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1342.148424][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1342.148452][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1342.148491][ T32] r4:84d28640 [ 1342.148515][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1342.148541][ T32] INFO: task kworker/1:919:5540 blocked for more than 468 seconds. [ 1342.148589][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1342.148615][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1342.148636][ T32] task:kworker/1:919 state:D stack:0 pid:5540 tgid:5540 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1342.148695][ T32] Workqueue: events bpf_prog_free_deferred [ 1342.148750][ T32] Call trace: [ 1342.148792][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1342.148903][ T32] r10:82918644 r9:ebbd1d84 r8:00000002 r7:60000013 r6:ebbd1d8c r5:8540e000 [ 1342.148957][ T32] r4:8540e000 [ 1342.149001][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1342.149056][ T32] r5:8540e000 r4:82918640 ** 2 printk messages dropped ** [ 1342.149206][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ebbd1e08 [ 1342.149232][ T32] r4:00000000 [ 1342.149252][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) ** 5 printk messages dropped ** [ 1342.149539][ T32] r9:83018205 r8:8540e000 r7:00000000 r6:83018200 r5:00001000 r4:7f013000 ** 9 printk messages dropped ** [ 1342.150058][ T32] r4:853e3500 ** 3 printk messages dropped ** [ 1342.150231][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 6 printk messages dropped ** [ 1342.150828][ T32] INFO: task kworker/1:919:5540 is blocked on a mutex likely owned by task kworker/1:336:3934. ** 10 printk messages dropped ** [ 1342.151399][ T32] 9d60: 80070013 ffffffff ** 7 printk messages dropped ** [ 1342.151697][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d28940 ** 8 printk messages dropped ** [ 1342.185202][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 8 printk messages dropped ** [ 1342.187459][ T32] Exception stack(0xe0839fb0 to 0xe0839ff8) ** 4 printk messages dropped ** [ 1342.188563][ T32] r4:84d28640 ** 4 printk messages dropped ** [ 1342.188786][ T32] task:kworker/1:920 state:D stack:0 pid:5542 tgid:5542 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1342.188876][ T32] Workqueue: events bpf_prog_free_deferred [ 1342.188941][ T32] Call trace: [ 1342.188976][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1342.189035][ T32] r10:82918644 r9:eb861d84 r8:00000002 r7:60000013 r6:eb861d8c r5:8540ec00 [ 1342.189058][ T32] r4:8540ec00 [ 1342.189190][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1342.189333][ T32] r5:8540ec00 r4:82918640 [ 1342.189359][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1342.189444][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1342.189508][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb861e08 [ 1342.189532][ T32] r4:00000000 [ 1342.189553][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1342.189617][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1342.189669][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1342.189714][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853f5040 [ 1342.189766][ T32] r4:00000000 [ 1342.189790][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1342.189852][ T32] r9:83018205 r8:8540ec00 r7:00000000 r6:83018200 r5:00001000 r4:7f049000 [ 1342.189874][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1342.189991][ T32] r5:00001000 r4:e05bd000 [ 1342.190015][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1342.190074][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1342.190190][ T32] r5:8564a78c r4:8564a400 [ 1342.190251][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1342.190316][ T32] r7:ddde2d40 r6:83018200 r5:8564a78c r4:853e3600 [ 1342.190395][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1342.190514][ T32] r10:61c88647 r9:8540ec00 r8:853e362c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1342.190585][ T32] r4:853e3600 [ 1342.190610][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1342.190666][ T32] r10:00000000 r9:853e3600 r8:8027ed34 r7:ebc61e60 r6:853e3680 r5:8540ec00 [ 1342.190688][ T32] r4:00000001 [ 1342.190707][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1342.190798][ T32] Exception stack(0xeb861fb0 to 0xeb861ff8) [ 1342.190829][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1342.190859][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1342.190885][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1342.190914][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1342.190944][ T32] r4:853f51c0 [ 1342.191566][ T32] INFO: task kworker/1:920:5542 is blocked on a mutex likely owned by task kworker/1:336:3934. [ 1342.191615][ T32] task:kworker/1:336 state:R running task stack:0 pid:3934 tgid:3934 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1342.203869][ T32] Workqueue: events bpf_prog_free_deferred [ 1342.204031][ T32] Call trace: [ 1342.204070][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1342.204153][ T32] r10:8280c9b4 r9:8506c800 r8:80200be4 r7:e0839d54 r6:ffffffff r5:8506c800 [ 1342.204188][ T32] r4:00000000 [ 1342.204223][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1342.204328][ T32] Exception stack(0xe0839d20 to 0xe0839d68) [ 1342.204365][ T32] 9d20: a213d000 dfeb9000 00000001 80239bb8 7f033000 00000001 82ac11c4 82ac05a0 [ 1342.204396][ T32] 9d40: 7f033000 dfeb9000 8280c9b4 e0839d9c e0839da0 e0839d70 80230af4 80239bd0 [ 1342.204420][ T32] 9d60: 80070013 ffffffff [ 1342.204443][ T32] r5:80070013 r4:80239bd0 [ 1342.204475][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1342.204525][ T32] r4:82ac11e4 [ 1342.204546][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1342.204591][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0839dc0 r5:e0839e08 [ 1342.204613][ T32] r4:e0839dc0 [ 1342.204633][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1342.204678][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d28940 [ 1342.204702][ T32] r4:00000000 [ 1342.204749][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1342.204839][ T32] r9:83018205 r8:8506c800 r7:00000000 r6:83018200 r5:00001000 r4:7f039000 [ 1342.204892][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1342.204971][ T32] r5:00001000 r4:dfedb000 [ 1342.204995][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1342.205052][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1342.205114][ T32] r5:850ec38c r4:850ec000 [ 1342.205134][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1342.205208][ T32] r7:ddde2d40 r6:83018200 r5:850ec38c r4:84345c80 [ 1342.205232][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1342.205292][ T32] r10:61c88647 r9:8506c800 r8:84345cac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1342.205370][ T32] r4:84345c80 [ 1342.205506][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1342.205571][ T32] r10:00000000 r9:84345c80 r8:8027ed34 r7:e0841e60 r6:84345d00 r5:8506c800 [ 1342.205621][ T32] r4:00000001 [ 1342.205647][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1342.205687][ T32] Exception stack(0xe0839fb0 to 0xe0839ff8) [ 1342.205793][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1342.205827][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1342.205854][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1342.205882][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1342.205931][ T32] r4:84d28640 [ 1342.205958][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1342.205990][ T32] INFO: task kworker/1:921:5544 blocked for more than 468 seconds. [ 1342.206051][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1342.206135][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1342.206209][ T32] task:kworker/1:921 state:D stack:0 pid:5544 tgid:5544 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1342.206266][ T32] Workqueue: events bpf_prog_free_deferred [ 1342.206318][ T32] Call trace: [ 1342.206349][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1342.206431][ T32] r10:82918644 r9:eb909d84 r8:00000002 r7:60000013 r6:eb909d8c r5:8540a400 [ 1342.206459][ T32] r4:8540a400 [ 1342.206480][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1342.206529][ T32] r5:8540a400 r4:82918640 [ 1342.206549][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1342.206611][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1342.206673][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb909e08 [ 1342.206696][ T32] r4:00000000 [ 1342.206715][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1342.206764][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1342.206807][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1342.206852][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853f5280 [ 1342.206875][ T32] r4:00000000 [ 1342.206894][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1342.206948][ T32] r9:83018205 r8:8540a400 r7:00000000 r6:83018200 r5:00001000 r4:7f04b000 [ 1342.206970][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1342.207030][ T32] r5:00001000 r4:e8a57000 ** 3 printk messages dropped ** [ 1342.207760][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 9 printk messages dropped ** [ 1342.208889][ T32] 9fa0: 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1342.209905][ T32] Call trace: ** 6 printk messages dropped ** [ 1342.210231][ T32] 9d40: 7f033000 dfeb9000 8280c9b4 e0839d9c e0839da0 e0839d70 80230af4 80239bd0 ** 8 printk messages dropped ** [ 1342.210506][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d28940 [ 1342.210541][ T32] r4:00000000 [ 1342.210565][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1342.210639][ T32] r9:83018205 r8:8506c800 r7:00000000 r6:83018200 r5:00001000 r4:7f039000 [ 1342.210691][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1342.210756][ T32] r5:00001000 r4:dfedb000 [ 1342.210777][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1342.210834][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1342.210893][ T32] r5:850ec38c r4:850ec000 [ 1342.210913][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1342.210975][ T32] r7:ddde2d40 r6:83018200 r5:850ec38c r4:84345c80 [ 1342.210996][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1342.211096][ T32] r10:61c88647 r9:8506c800 r8:84345cac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1342.211197][ T32] r4:84345c80 [ 1342.211228][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1342.211287][ T32] r10:00000000 r9:84345c80 r8:8027ed34 r7:e0841e60 r6:84345d00 r5:8506c800 [ 1342.212064][ T32] r4:00000001 [ 1342.239248][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1342.239339][ T32] Exception stack(0xe0839fb0 to 0xe0839ff8) [ 1342.239375][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1342.239420][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1342.239451][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1342.239485][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1342.239759][ T32] r4:84d28640 [ 1342.239789][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1342.239822][ T32] INFO: task kworker/1:922:5545 blocked for more than 468 seconds. [ 1342.239924][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1342.239953][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1342.239985][ T32] task:kworker/1:922 state:D stack:0 pid:5545 tgid:5545 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1342.240043][ T32] Workqueue: events bpf_prog_free_deferred [ 1342.241268][ T32] Call trace: [ 1342.241447][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1342.241517][ T32] r10:82918644 r9:ebc79d84 r8:00000002 r7:60000113 r6:ebc79d8c r5:85408c00 [ 1342.241766][ T32] r4:85408c00 [ 1342.257063][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1342.257158][ T32] r5:85408c00 r4:82918640 [ 1342.257181][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1342.257250][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1342.257314][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ebc79e08 [ 1342.257354][ T32] r4:00000000 [ 1342.257379][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1342.257810][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1342.257866][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1342.257913][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853f5600 [ 1342.257936][ T32] r4:00000000 [ 1342.257956][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1342.258212][ T32] r9:83018205 r8:85408c00 r7:00000000 r6:83018200 r5:00001000 r4:7f04f000 [ 1342.258240][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1342.258310][ T32] r5:00001000 r4:eb107000 ** 2 printk messages dropped ** [ 1342.259265][ T32] r5:8564b38c r4:8564b000 ** 6 printk messages dropped ** [ 1342.260285][ T32] r10:00000000 r9:853e3800 r8:8027ed34 r7:ebc61e60 r6:853e3880 r5:85408c00 ** 3 printk messages dropped ** [ 1342.260849][ T32] 9fa0: 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1342.282656][ T32] Workqueue: events bpf_prog_free_deferred [ 1342.282738][ T32] Call trace: [ 1342.282792][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1342.282866][ T32] r10:8280c9b4 r9:8506c800 r8:80200be4 r7:e0839d54 r6:ffffffff r5:8506c800 [ 1342.282891][ T32] r4:00000000 [ 1342.282913][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1342.282962][ T32] Exception stack(0xe0839d20 to 0xe0839d68) [ 1342.283021][ T32] 9d20: a2ae5000 dfeb9000 00000001 80239bb8 7f033000 00000001 82ac11c4 82ac05a0 [ 1342.283056][ T32] 9d40: 7f033000 dfeb9000 8280c9b4 e0839d9c e0839da0 e0839d70 80230af4 80239bd0 [ 1342.283081][ T32] 9d60: 80070013 ffffffff [ 1342.283105][ T32] r5:80070013 r4:80239bd0 [ 1342.283127][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1342.283173][ T32] r4:82ac11e4 [ 1342.283223][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1342.283273][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0839dc0 r5:e0839e08 [ 1342.283296][ T32] r4:e0839dc0 [ 1342.283316][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1342.283362][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d28940 [ 1342.283413][ T32] r4:00000000 [ 1342.283437][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1342.283526][ T32] r9:83018205 r8:8506c800 r7:00000000 r6:83018200 r5:00001000 r4:7f039000 [ 1342.283569][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1342.283639][ T32] r5:00001000 r4:dfedb000 [ 1342.283661][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1342.283721][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1342.283786][ T32] r5:850ec38c r4:850ec000 [ 1342.283806][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1342.283876][ T32] r7:ddde2d40 r6:83018200 r5:850ec38c r4:84345c80 [ 1342.283900][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1342.283966][ T32] r10:61c88647 r9:8506c800 r8:84345cac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1342.284016][ T32] r4:84345c80 [ 1342.284041][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1342.284101][ T32] r10:00000000 r9:84345c80 r8:8027ed34 r7:e0841e60 r6:84345d00 r5:8506c800 [ 1342.284124][ T32] r4:00000001 [ 1342.284171][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1342.284223][ T32] Exception stack(0xe0839fb0 to 0xe0839ff8) [ 1342.284251][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1342.284333][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1342.284364][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1342.284393][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1342.284416][ T32] r4:84d28640 [ 1342.284438][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1342.284520][ T32] INFO: task kworker/1:923:5548 blocked for more than 468 seconds. ** 3 printk messages dropped ** [ 1342.285439][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1342.285804][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb92de08 [ 1342.285827][ T32] r4:00000000 [ 1342.285846][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) ** 1 printk messages dropped ** [ 1342.286203][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 7 printk messages dropped ** [ 1342.287581][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 11 printk messages dropped ** [ 1342.288980][ T32] dfa0: 00000000 00000000 00000000 00000000 ** 4 printk messages dropped ** [ 1342.289624][ T32] INFO: task kworker/1:923:5548 is blocked on a mutex likely owned by task kworker/1:336:3934. ** 9 printk messages dropped ** [ 1342.290122][ T32] 9d40: 7f033000 dfeb9000 8280c9b4 e0839d9c e0839da0 e0839d70 80230af4 80239bd0 ** 11 printk messages dropped ** [ 1342.290531][ T32] r9:83018205 r8:8506c800 r7:00000000 r6:83018200 r5:00001000 r4:7f039000 ** 6 printk messages dropped ** [ 1342.290839][ T32] r7:ddde2d40 r6:83018200 r5:850ec38c r4:84345c80 ** 5 printk messages dropped ** [ 1342.291086][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1342.291294][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1342.291616][ T32] task:kworker/1:924 state:D stack:0 pid:5550 tgid:5550 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1342.314657][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb945e08 [ 1342.314679][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1342.314858][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 7 printk messages dropped ** [ 1342.315280][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1342.315365][ T32] r5:8564bb8c r4:8564b800 [ 1342.315389][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1342.315454][ T32] r7:ddde2d40 r6:83018200 r5:8564bb8c r4:853e3a00 [ 1342.315475][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1342.315535][ T32] r10:61c88647 r9:85520000 r8:853e3a2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1342.315557][ T32] r4:853e3a00 [ 1342.315576][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1342.315631][ T32] r10:00000000 r9:853e3a00 r8:8027ed34 r7:eb92de60 r6:853e3a80 r5:85520000 [ 1342.315654][ T32] r4:00000001 [ 1342.315673][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1342.315713][ T32] Exception stack(0xeb945fb0 to 0xeb945ff8) [ 1342.315742][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1342.315772][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1342.315798][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1342.315856][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1342.315910][ T32] r4:853f55c0 [ 1342.316444][ T32] INFO: task kworker/1:924:5550 is blocked on a mutex likely owned by task kworker/1:336:3934. [ 1342.316483][ T32] task:kworker/1:336 state:R running task stack:0 pid:3934 tgid:3934 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1342.316551][ T32] Workqueue: events bpf_prog_free_deferred [ 1342.316610][ T32] Call trace: [ 1342.316669][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1342.316733][ T32] r10:8280c9b4 r9:8506c800 r8:80200be4 r7:e0839d54 r6:ffffffff r5:8506c800 [ 1342.316757][ T32] r4:00000000 [ 1342.316777][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1342.316823][ T32] Exception stack(0xe0839d20 to 0xe0839d68) [ 1342.316880][ T32] 9d20: a2c1a000 dfeb9000 00000001 80239bb8 7f033000 00000001 82ac11c4 82ac05a0 [ 1342.316913][ T32] 9d40: 7f033000 dfeb9000 8280c9b4 e0839d9c e0839da0 e0839d70 80230af4 80239bd0 [ 1342.316940][ T32] 9d60: 80070013 ffffffff [ 1342.316964][ T32] r5:80070013 r4:80239bd0 [ 1342.316984][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1342.317026][ T32] r4:82ac11e4 [ 1342.317046][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1342.317091][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0839dc0 r5:e0839e08 [ 1342.317211][ T32] r4:e0839dc0 [ 1342.317262][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1342.317313][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d28940 [ 1342.317337][ T32] r4:00000000 [ 1342.317358][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1342.317438][ T32] r9:83018205 r8:8506c800 r7:00000000 r6:83018200 r5:00001000 r4:7f039000 [ 1342.317462][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1342.317523][ T32] r5:00001000 r4:dfedb000 [ 1342.317544][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1342.317642][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1342.317712][ T32] r5:850ec38c r4:850ec000 [ 1342.317733][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1342.317812][ T32] r7:ddde2d40 r6:83018200 r5:850ec38c r4:84345c80 [ 1342.317838][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1342.317900][ T32] r10:61c88647 r9:8506c800 r8:84345cac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1342.317922][ T32] r4:84345c80 [ 1342.317942][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1342.317999][ T32] r10:00000000 r9:84345c80 r8:8027ed34 r7:e0841e60 r6:84345d00 r5:8506c800 [ 1342.318047][ T32] r4:00000001 [ 1342.318071][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1342.318125][ T32] Exception stack(0xe0839fb0 to 0xe0839ff8) [ 1342.318413][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1342.318451][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1342.318479][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1342.318507][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1342.318530][ T32] r4:84d28640 [ 1342.318578][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1342.318624][ T32] INFO: task kworker/1:925:5552 blocked for more than 468 seconds. [ 1342.318665][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1342.318693][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1342.318732][ T32] task:kworker/1:925 state:D stack:0 pid:5552 tgid:5552 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1342.318819][ T32] Workqueue: events bpf_prog_free_deferred [ 1342.318876][ T32] Call trace: [ 1342.318939][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1342.318995][ T32] r10:82918644 r9:ebb11d84 r8:00000002 r7:60000013 r6:ebb11d8c r5:85520c00 [ 1342.319018][ T32] r4:85520c00 [ 1342.319038][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1342.319101][ T32] r5:85520c00 r4:82918640 [ 1342.319268][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1342.319327][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1342.319388][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ebb11e08 [ 1342.319431][ T32] r4:00000000 [ 1342.319455][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1342.319506][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1342.319550][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1342.319595][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853f5a00 [ 1342.319636][ T32] r4:00000000 [ 1342.319685][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1342.319803][ T32] r9:83018205 r8:85520c00 r7:00000000 r6:83018200 r5:00001000 r4:7f055000 [ 1342.319835][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1342.319942][ T32] r5:00001000 r4:eb1f1000 [ 1342.319966][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1342.320024][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1342.320084][ T32] r5:8564bf8c r4:8564bc00 [ 1342.320104][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1342.320167][ T32] r7:ddde2d40 r6:83018200 r5:8564bf8c r4:853e3b80 [ 1342.320188][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1342.320272][ T32] r10:61c88647 r9:85520c00 r8:853e3bac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1342.320297][ T32] r4:853e3b80 [ 1342.320317][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 4 printk messages dropped ** [ 1342.320479][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1342.321067][ T32] task:kworker/1:336 state:R running task stack:0 pid:3934 tgid:3934 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 14 printk messages dropped ** [ 1342.339287][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0839dc0 r5:e0839e08 ** 7 printk messages dropped ** [ 1342.339674][ T32] r5:00001000 r4:dfedb000 ** 6 printk messages dropped ** [ 1342.340104][ T32] r10:61c88647 r9:8506c800 r8:84345cac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 7 printk messages dropped ** [ 1342.340425][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1342.340861][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 5 printk messages dropped ** [ 1342.341342][ T32] r4:85521800 ** 4 printk messages dropped ** [ 1342.341628][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ebb2de08 [ 1342.341659][ T32] r4:00000000 [ 1342.341681][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1342.341731][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1342.341846][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1342.348075][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853f5bc0 [ 1342.348117][ T32] r4:00000000 [ 1342.348209][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1342.348293][ T32] r9:83018205 r8:85521800 r7:00000000 r6:83018200 r5:00001000 r4:7f057000 [ 1342.348322][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1342.348388][ T32] r5:00001000 r4:eb22b000 [ 1342.348448][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1342.348593][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1342.348722][ T32] r5:8564c38c r4:8564c000 [ 1342.348747][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1342.348813][ T32] r7:ddde2d40 r6:83018200 r5:8564c38c r4:853e3c80 [ 1342.348834][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1342.348893][ T32] r10:61c88647 r9:85521800 r8:853e3cac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1342.348928][ T32] r4:853e3c80 [ 1342.348953][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1342.349009][ T32] r10:00000000 r9:853e3c80 r8:8027ed34 r7:ebb11e60 r6:853e3d00 r5:85521800 [ 1342.349033][ T32] r4:00000001 [ 1342.349053][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1342.349093][ T32] Exception stack(0xebb2dfb0 to 0xebb2dff8) [ 1342.349124][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1342.349153][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1342.349206][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1342.349239][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1342.349262][ T32] r4:853f5b80 [ 1342.349799][ T32] INFO: task kworker/1:926:5554 is blocked on a mutex likely owned by task kworker/1:336:3934. [ 1342.349856][ T32] task:kworker/1:336 state:R running task stack:0 pid:3934 tgid:3934 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1342.350097][ T32] Workqueue: events bpf_prog_free_deferred [ 1342.350190][ T32] Call trace: [ 1342.350360][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1342.350426][ T32] r10:8280c9b4 r9:8506c800 r8:80200be4 r7:e0839d54 r6:ffffffff r5:8506c800 [ 1342.350547][ T32] r4:00000000 [ 1342.350572][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1342.350618][ T32] Exception stack(0xe0839d20 to 0xe0839d68) [ 1342.350705][ T32] 9d20: a3044000 dfeb9000 00000001 80239bb8 7f033000 00000001 82ac11c4 82ac05a0 [ 1342.350737][ T32] 9d40: 7f033000 dfeb9000 8280c9b4 e0839d9c e0839da0 e0839d70 80230af4 80239bd0 [ 1342.350842][ T32] 9d60: 80070013 ffffffff [ 1342.350869][ T32] r5:80070013 r4:80239bd0 [ 1342.350892][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1342.350933][ T32] r4:82ac11e4 [ 1342.350953][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1342.350995][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0839dc0 r5:e0839e08 [ 1342.351017][ T32] r4:e0839dc0 [ 1342.351037][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1342.351081][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d28940 [ 1342.351103][ T32] r4:00000000 [ 1342.351123][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1342.351179][ T32] r9:83018205 r8:8506c800 r7:00000000 r6:83018200 r5:00001000 r4:7f039000 [ 1342.351265][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 1 printk messages dropped ** [ 1342.351351][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) ** 9 printk messages dropped ** [ 1342.364937][ T32] r4:00000001 ** 1 printk messages dropped ** [ 1342.365002][ T32] Exception stack(0xe0839fb0 to 0xe0839ff8) ** 2 printk messages dropped ** [ 1342.365099][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1342.365189][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1342.365225][ T32] r4:84d28640 [ 1342.365250][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1342.365281][ T32] INFO: task kworker/1:927:5556 blocked for more than 468 seconds. [ 1342.365315][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1342.365340][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1342.365390][ T32] task:kworker/1:927 state:D stack:0 pid:5556 tgid:5556 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1342.365543][ T32] Workqueue: events bpf_prog_free_deferred [ 1342.365606][ T32] Call trace: [ 1342.365640][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1342.365699][ T32] r10:82918644 r9:ebb35d84 r8:00000002 r7:60000013 r6:ebb35d8c r5:85522400 [ 1342.365723][ T32] r4:85522400 [ 1342.365744][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1342.365793][ T32] r5:85522400 r4:82918640 [ 1342.365814][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1342.365863][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1342.365920][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ebb35e08 [ 1342.365941][ T32] r4:00000000 [ 1342.365961][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1342.366011][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1342.366059][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1342.366154][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853f5d00 [ 1342.366181][ T32] r4:00000000 [ 1342.366210][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1342.366271][ T32] r9:83018205 r8:85522400 r7:00000000 r6:83018200 r5:00001000 r4:7f059000 [ 1342.366321][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1342.366386][ T32] r5:00001000 r4:eb26d000 [ 1342.366408][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1342.366466][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1342.366554][ T32] r5:8564c78c r4:8564c400 [ 1342.366579][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1342.366666][ T32] r7:ddde2d40 r6:83018200 r5:8564c78c r4:853e3b00 [ 1342.366691][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1342.366751][ T32] r10:61c88647 r9:85522400 r8:853e3b2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1342.366772][ T32] r4:853e3b00 [ 1342.366793][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1342.366847][ T32] r10:00000000 r9:853e3b00 r8:8027ed34 r7:ebb2de60 r6:853e3d80 r5:85522400 [ 1342.366921][ T32] r4:00000001 [ 1342.366944][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1342.366984][ T32] Exception stack(0xebb35fb0 to 0xebb35ff8) [ 1342.367011][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1342.367067][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1342.367098][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1342.367127][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1342.367177][ T32] r4:853f5cc0 [ 1342.367710][ T32] INFO: task kworker/1:927:5556 is blocked on a mutex likely owned by task kworker/1:336:3934. [ 1342.367747][ T32] task:kworker/1:336 state:R running task stack:0 pid:3934 tgid:3934 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1342.367825][ T32] Workqueue: events bpf_prog_free_deferred [ 1342.367914][ T32] Call trace: ** 2 printk messages dropped ** [ 1342.368068][ T32] r4:00000000 ** 7 printk messages dropped ** [ 1342.368376][ T32] r4:82ac11e4 ** 4 printk messages dropped ** [ 1342.368623][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d28940 ** 7 printk messages dropped ** [ 1342.369007][ T32] r5:850ec38c r4:850ec000 ** 4 printk messages dropped ** [ 1342.369262][ T32] r4:84345c80 ** 2 printk messages dropped ** [ 1342.369515][ T32] r4:00000001 [ 1342.369539][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1342.369582][ T32] Exception stack(0xe0839fb0 to 0xe0839ff8) [ 1342.369609][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1342.369637][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1342.369663][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1342.369706][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1342.369760][ T32] r4:84d28640 [ 1342.369784][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1342.369824][ T32] INFO: task kworker/1:928:5558 blocked for more than 468 seconds. [ 1342.369864][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1342.369889][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1342.369910][ T32] task:kworker/1:928 state:D stack:0 pid:5558 tgid:5558 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1342.369957][ T32] Workqueue: events bpf_prog_free_deferred [ 1342.370008][ T32] Call trace: [ 1342.370039][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1342.370092][ T32] r10:82918644 r9:ebc85d84 r8:00000002 r7:60000113 r6:ebc85d8c r5:85682400 [ 1342.370114][ T32] r4:85682400 [ 1342.370133][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1342.370181][ T32] r5:85682400 r4:82918640 [ 1342.370241][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1342.370297][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1342.370381][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ebc85e08 [ 1342.370409][ T32] r4:00000000 [ 1342.370429][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1342.370538][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1342.370614][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1342.370669][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853f5e40 [ 1342.370692][ T32] r4:00000000 [ 1342.370727][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1342.370786][ T32] r9:83018205 r8:85682400 r7:00000000 r6:83018200 r5:00001000 r4:7f05d000 [ 1342.370808][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1342.370867][ T32] r5:00001000 r4:eb557000 [ 1342.370886][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1342.370942][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1342.371060][ T32] r5:8564cf8c r4:8564cc00 [ 1342.371140][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1342.371213][ T32] r7:ddde2d40 r6:83018200 r5:8564cf8c r4:853e3e00 [ 1342.371253][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1342.371316][ T32] r10:61c88647 r9:85682400 r8:853e3e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1342.371339][ T32] r4:853e3e00 [ 1342.371358][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1342.371411][ T32] r10:00000000 r9:853e3e00 r8:8027ed34 r7:ebb35e60 r6:852a6b00 r5:85682400 [ 1342.371439][ T32] r4:00000001 [ 1342.371461][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1342.371511][ T32] Exception stack(0xebc85fb0 to 0xebc85ff8) [ 1342.371539][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1342.371580][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1342.371612][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1342.371641][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1342.371664][ T32] r4:853f5a80 [ 1342.395377][ T32] INFO: task kworker/1:928:5558 is blocked on a mutex likely owned by task kworker/1:336:3934. [ 1342.395504][ T32] task:kworker/1:336 state:R running task stack:0 pid:3934 tgid:3934 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1342.395605][ T32] Workqueue: events bpf_prog_free_deferred [ 1342.395698][ T32] Call trace: [ 1342.395732][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1342.395811][ T32] r10:8280c9b4 r9:8506c800 r8:80200be4 r7:e0839d54 r6:ffffffff r5:8506c800 [ 1342.395854][ T32] r4:00000000 [ 1342.395879][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1342.395954][ T32] Exception stack(0xe0839d20 to 0xe0839d68) [ 1342.396002][ T32] 9d20: a37a2000 dfeb9000 00000001 80239bb8 7f033000 00000001 82ac11c4 82ac05a0 [ 1342.396035][ T32] 9d40: 7f033000 dfeb9000 8280c9b4 e0839d9c e0839da0 e0839d70 80230af4 80239bd0 [ 1342.396061][ T32] 9d60: 80070013 ffffffff [ 1342.396085][ T32] r5:80070013 r4:80239bd0 ** 4 printk messages dropped ** [ 1342.396282][ T32] r4:e0839dc0 ** 4 printk messages dropped ** [ 1342.396478][ T32] r9:83018205 r8:8506c800 r7:00000000 r6:83018200 r5:00001000 r4:7f039000 ** 6 printk messages dropped ** [ 1342.396853][ T32] r7:ddde2d40 r6:83018200 r5:850ec38c r4:84345c80 ** 7 printk messages dropped ** [ 1342.397268][ T32] Exception stack(0xe0839fb0 to 0xe0839ff8) ** 6 printk messages dropped ** [ 1342.397612][ T32] INFO: task kworker/1:929:5560 blocked for more than 468 seconds. ** 7 printk messages dropped ** [ 1342.398627][ T32] r4:85683000 ** 4 printk messages dropped ** [ 1342.399155][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ebc8de08 [ 1342.399184][ T32] r4:00000000 [ 1342.399264][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) ** 1 printk messages dropped ** [ 1342.399428][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 7 printk messages dropped ** [ 1342.399840][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 9 printk messages dropped ** [ 1342.400273][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 5 printk messages dropped ** [ 1342.400475][ T32] r4:84dbc500 ** 3 printk messages dropped ** [ 1342.401035][ T32] Call trace: ** 7 printk messages dropped ** [ 1342.401348][ T32] 9d60: 80070013 ffffffff ** 5 printk messages dropped ** [ 1342.401584][ T32] r4:e0839dc0 [ 1342.401603][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1342.401647][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d28940 [ 1342.401669][ T32] r4:00000000 [ 1342.401741][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1342.413128][ T32] r9:83018205 r8:8506c800 r7:00000000 r6:83018200 r5:00001000 r4:7f039000 [ 1342.413203][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1342.413336][ T32] r5:00001000 r4:dfedb000 [ 1342.413363][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1342.413502][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1342.413570][ T32] r5:850ec38c r4:850ec000 [ 1342.413593][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1342.413658][ T32] r7:ddde2d40 r6:83018200 r5:850ec38c r4:84345c80 [ 1342.413679][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1342.413739][ T32] r10:61c88647 r9:8506c800 r8:84345cac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1342.413762][ T32] r4:84345c80 [ 1342.413782][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1342.413949][ T32] r10:00000000 r9:84345c80 r8:8027ed34 r7:e0841e60 r6:84345d00 r5:8506c800 [ 1342.414028][ T32] r4:00000001 [ 1342.414053][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1342.414094][ T32] Exception stack(0xe0839fb0 to 0xe0839ff8) [ 1342.414125][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1342.414155][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1342.414180][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1342.414243][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1342.414269][ T32] r4:84d28640 [ 1342.414292][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1342.414349][ T32] INFO: task kworker/1:930:5562 blocked for more than 468 seconds. [ 1342.414386][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1342.414412][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1342.414435][ T32] task:kworker/1:930 state:D stack:0 pid:5562 tgid:5562 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1342.414522][ T32] Workqueue: events bpf_prog_free_deferred [ 1342.414576][ T32] Call trace: [ 1342.414608][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1342.414664][ T32] r10:82918644 r9:ebc95d84 r8:00000002 r7:60000113 r6:ebc95d8c r5:85684800 [ 1342.414880][ T32] r4:85684800 [ 1342.414929][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1342.414984][ T32] r5:85684800 r4:82918640 [ 1342.415005][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1342.415054][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1342.415139][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ebc95e08 [ 1342.415191][ T32] r4:00000000 [ 1342.415273][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1342.415355][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1342.415405][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1342.415451][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:855f5600 [ 1342.415475][ T32] r4:00000000 [ 1342.415493][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1342.415548][ T32] r9:83018205 r8:85684800 r7:00000000 r6:83018200 r5:00001000 r4:7f069000 [ 1342.415570][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1342.415628][ T32] r5:00001000 r4:eb755000 [ 1342.415647][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1342.415705][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1342.415764][ T32] r5:8564e38c r4:8564e000 [ 1342.415783][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1342.415844][ T32] r7:ddde2d40 r6:83018200 r5:8564e38c r4:853e3f00 [ 1342.415865][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1342.415926][ T32] r10:61c88647 r9:85684800 r8:853e3f2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1342.415949][ T32] r4:853e3f00 [ 1342.415968][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1342.416021][ T32] r10:00000000 r9:853e3f00 r8:8027ed34 r7:ebc85e60 r6:852a6c00 r5:85684800 [ 1342.416100][ T32] r4:00000001 [ 1342.416150][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1342.416199][ T32] Exception stack(0xebc95fb0 to 0xebc95ff8) [ 1342.416227][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1342.416255][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1342.416283][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1342.416359][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1342.416473][ T32] r4:853f5f40 [ 1342.416981][ T32] INFO: task kworker/1:930:5562 is blocked on a mutex likely owned by task kworker/1:336:3934. [ 1342.417018][ T32] task:kworker/1:336 state:R running task stack:0 pid:3934 tgid:3934 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1342.417135][ T32] Workqueue: events bpf_prog_free_deferred [ 1342.417269][ T32] Call trace: [ 1342.417305][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1342.417365][ T32] r10:8280c9b4 r9:8506c800 r8:80200be4 r7:e0839d54 r6:ffffffff r5:8506c800 [ 1342.417430][ T32] r4:00000000 [ 1342.417458][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1342.417505][ T32] Exception stack(0xe0839d20 to 0xe0839d68) [ 1342.417534][ T32] 9d20: a37a2000 dfeb9000 00000001 80239bb8 7f033000 00000001 82ac11c4 82ac05a0 [ 1342.417563][ T32] 9d40: 7f033000 dfeb9000 8280c9b4 e0839d9c e0839da0 e0839d70 80230af4 80239bd0 [ 1342.417586][ T32] 9d60: 80070013 ffffffff [ 1342.417611][ T32] r5:80070013 r4:80239bd0 [ 1342.417665][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1342.417719][ T32] r4:82ac11e4 [ 1342.417740][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1342.417783][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0839dc0 r5:e0839e08 [ 1342.417806][ T32] r4:e0839dc0 [ 1342.417825][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1342.417868][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d28940 [ 1342.417890][ T32] r4:00000000 [ 1342.417909][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1342.417965][ T32] r9:83018205 r8:8506c800 r7:00000000 r6:83018200 r5:00001000 r4:7f039000 [ 1342.418013][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1342.418172][ T32] r5:00001000 r4:dfedb000 [ 1342.418270][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1342.418385][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1342.418485][ T32] r5:850ec38c r4:850ec000 [ 1342.418523][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1342.418592][ T32] r7:ddde2d40 r6:83018200 r5:850ec38c r4:84345c80 [ 1342.418670][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1342.418734][ T32] r10:61c88647 r9:8506c800 r8:84345cac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1342.418758][ T32] r4:84345c80 [ 1342.418778][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1342.418859][ T32] r10:00000000 r9:84345c80 r8:8027ed34 r7:e0841e60 r6:84345d00 r5:8506c800 [ 1342.418973][ T32] r4:00000001 [ 1342.418997][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1342.419057][ T32] Exception stack(0xe0839fb0 to 0xe0839ff8) [ 1342.419088][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1342.419116][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1342.419142][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1342.419170][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1342.419198][ T32] r4:84d28640 [ 1342.419234][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1342.419263][ T32] INFO: task kworker/1:931:5563 blocked for more than 468 seconds. [ 1342.419293][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1342.419317][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1342.419350][ T32] task:kworker/1:931 state:D stack:0 pid:5563 tgid:5563 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1342.419408][ T32] Workqueue: events bpf_prog_free_deferred [ 1342.419475][ T32] Call trace: [ 1342.419537][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1342.419607][ T32] r10:82918644 r9:ebc99d84 r8:00000002 r7:60000113 r6:ebc99d8c r5:85685400 [ 1342.419633][ T32] r4:85685400 [ 1342.419653][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) ** 3 printk messages dropped ** [ 1342.419979][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ebc99e08 [ 1342.420006][ T32] r4:00000000 [ 1342.420026][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1342.420090][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) ** 2 printk messages dropped ** [ 1342.420277][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1342.420555][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 7 printk messages dropped ** [ 1342.420937][ T32] r10:00000000 r9:853e3f80 r8:8027ed34 r7:ebc95e60 r6:852a6c80 r5:85685400 ** 1 printk messages dropped ** [ 1342.420979][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1342.421017][ T32] Exception stack(0xebc99fb0 to 0xebc99ff8) [ 1342.421044][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1342.421071][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1342.421098][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1342.421125][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1342.421173][ T32] r4:853f5e80 [ 1342.421552][ T32] INFO: task kworker/1:931:5563 is blocked on a mutex likely owned by task kworker/1:336:3934. [ 1342.421591][ T32] task:kworker/1:336 state:R running task stack:0 pid:3934 tgid:3934 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1342.421695][ T32] Workqueue: events bpf_prog_free_deferred [ 1342.442538][ T32] Call trace: [ 1342.442669][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1342.442754][ T32] r10:8280c9b4 r9:8506c800 r8:80200be4 r7:e0839d54 r6:ffffffff r5:8506c800 [ 1342.442807][ T32] r4:00000000 [ 1342.442887][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1342.442940][ T32] Exception stack(0xe0839d20 to 0xe0839d68) [ 1342.442974][ T32] 9d20: a3b9e000 dfeb9000 00000001 80239bb8 7f033000 00000001 82ac11c4 82ac05a0 [ 1342.443003][ T32] 9d40: 7f033000 dfeb9000 8280c9b4 e0839d9c e0839da0 e0839d70 80230af4 80239bd0 [ 1342.443042][ T32] 9d60: 80070013 ffffffff [ 1342.443101][ T32] r5:80070013 r4:80239bd0 [ 1342.443126][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1342.443176][ T32] r4:82ac11e4 [ 1342.443225][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1342.443272][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0839dc0 r5:e0839e08 [ 1342.443295][ T32] r4:e0839dc0 [ 1342.443315][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1342.443361][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d28940 [ 1342.443413][ T32] r4:00000000 [ 1342.443523][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1342.443585][ T32] r9:83018205 r8:8506c800 r7:00000000 r6:83018200 r5:00001000 r4:7f039000 [ 1342.443609][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1342.443671][ T32] r5:00001000 r4:dfedb000 [ 1342.443693][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1342.443750][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1342.443810][ T32] r5:850ec38c r4:850ec000 [ 1342.443830][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1342.443920][ T32] r7:ddde2d40 r6:83018200 r5:850ec38c r4:84345c80 [ 1342.443948][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1342.444009][ T32] r10:61c88647 r9:8506c800 r8:84345cac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1342.444102][ T32] r4:84345c80 [ 1342.444126][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1342.444182][ T32] r10:00000000 r9:84345c80 r8:8027ed34 r7:e0841e60 r6:84345d00 r5:8506c800 [ 1342.444211][ T32] r4:00000001 [ 1342.444231][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1342.444303][ T32] Exception stack(0xe0839fb0 to 0xe0839ff8) [ 1342.444334][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1342.444362][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1342.444389][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1342.444417][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1342.444440][ T32] r4:84d28640 [ 1342.444543][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1342.444589][ T32] INFO: task kworker/1:932:5565 blocked for more than 468 seconds. [ 1342.444625][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1342.444650][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1342.444672][ T32] task:kworker/1:932 state:D stack:0 pid:5565 tgid:5565 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1342.444724][ T32] Workqueue: events bpf_prog_free_deferred [ 1342.444898][ T32] Call trace: [ 1342.445279][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1342.445365][ T32] r10:82918644 r9:ebca1d84 r8:00000002 r7:60000113 r6:ebca1d8c r5:85683c00 [ 1342.445392][ T32] r4:85683c00 [ 1342.445497][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1342.445555][ T32] r5:85683c00 r4:82918640 [ 1342.445608][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1342.445665][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1342.445724][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ebca1e08 [ 1342.445746][ T32] r4:00000000 [ 1342.445766][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1342.445907][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1342.445956][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1342.446000][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:855f5040 [ 1342.446034][ T32] r4:00000000 [ 1342.446112][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1342.446173][ T32] r9:83018205 r8:85683c00 r7:00000000 r6:83018200 r5:00001000 r4:7f061000 [ 1342.446200][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1342.446317][ T32] r5:00001000 r4:eb681000 [ 1342.446432][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1342.446492][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1342.446553][ T32] r5:8564d78c r4:8564d400 [ 1342.446573][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1342.446633][ T32] r7:ddde2d40 r6:83018200 r5:8564d78c r4:855f8000 [ 1342.446726][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1342.446789][ T32] r10:61c88647 r9:85683c00 r8:855f802c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1342.447024][ T32] r4:855f8000 [ 1342.447098][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1342.447158][ T32] r10:00000000 r9:855f8000 r8:8027ed34 r7:ebc95e60 r6:852a6d00 r5:85683c00 [ 1342.447181][ T32] r4:00000001 [ 1342.447312][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1342.447357][ T32] Exception stack(0xebca1fb0 to 0xebca1ff8) [ 1342.447527][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 1 printk messages dropped ** [ 1342.447589][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 5 printk messages dropped ** [ 1342.448336][ T32] Call trace: ** 7 printk messages dropped ** [ 1342.448907][ T32] 9d60: 80070013 ffffffff ** 7 printk messages dropped ** [ 1342.449318][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d28940 [ 1342.449340][ T32] r4:00000000 [ 1342.449385][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1342.449465][ T32] r9:83018205 r8:8506c800 r7:00000000 r6:83018200 r5:00001000 r4:7f039000 [ 1342.449490][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1342.449551][ T32] r5:00001000 r4:dfedb000 [ 1342.449573][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1342.449641][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1342.449707][ T32] r5:850ec38c r4:850ec000 [ 1342.449755][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1342.449823][ T32] r7:ddde2d40 r6:83018200 r5:850ec38c r4:84345c80 [ 1342.449871][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1342.449993][ T32] r10:61c88647 r9:8506c800 r8:84345cac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1342.450019][ T32] r4:84345c80 [ 1342.450102][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1342.450161][ T32] r10:00000000 r9:84345c80 r8:8027ed34 r7:e0841e60 r6:84345d00 r5:8506c800 [ 1342.450214][ T32] r4:00000001 [ 1342.450238][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1342.450290][ T32] Exception stack(0xe0839fb0 to 0xe0839ff8) [ 1342.450321][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1342.450349][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1342.450376][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1342.450405][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1342.450428][ T32] r4:84d28640 [ 1342.450447][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1342.450502][ T32] INFO: task kworker/1:933:5567 blocked for more than 468 seconds. [ 1342.450608][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1342.450643][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1342.450664][ T32] task:kworker/1:933 state:D stack:0 pid:5567 tgid:5567 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1342.450709][ T32] Workqueue: events bpf_prog_free_deferred [ 1342.450760][ T32] Call trace: [ 1342.450817][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1342.450874][ T32] r10:82918644 r9:ebca9d84 r8:00000002 r7:60000113 r6:ebca9d8c r5:85686c00 [ 1342.450897][ T32] r4:85686c00 [ 1342.450917][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1342.451137][ T32] r5:85686c00 r4:82918640 [ 1342.451171][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1342.451230][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1342.451287][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ebca9e08 [ 1342.451309][ T32] r4:00000000 [ 1342.451443][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1342.451550][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1342.451611][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1342.451661][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:855f5300 [ 1342.451706][ T32] r4:00000000 [ 1342.473534][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) ** 4 printk messages dropped ** [ 1342.473815][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 8 printk messages dropped ** [ 1342.474310][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1342.474529][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1342.475414][ T32] Call trace: ** 7 printk messages dropped ** [ 1342.475680][ T32] 9d60: 80070013 ffffffff ** 4 printk messages dropped ** [ 1342.475868][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0839dc0 r5:e0839e08 ** 3 printk messages dropped ** [ 1342.476002][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1342.476172][ T32] r5:00001000 r4:dfedb000 ** 6 printk messages dropped ** [ 1342.476491][ T32] r10:61c88647 r9:8506c800 r8:84345cac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 7 printk messages dropped ** [ 1342.476789][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1342.477028][ T32] task:kworker/1:934 state:D stack:0 pid:5569 tgid:5569 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1342.477517][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ebcb1e08 [ 1342.477550][ T32] r4:00000000 [ 1342.477574][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1342.477625][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1342.477668][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1342.477752][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:855f5440 [ 1342.477787][ T32] r4:00000000 [ 1342.477808][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1342.477885][ T32] r9:83018205 r8:85686000 r7:00000000 r6:83018200 r5:00001000 r4:7f065000 [ 1342.477909][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1342.477968][ T32] r5:00001000 r4:eb70b000 [ 1342.477989][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1342.478044][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1342.478103][ T32] r5:8564df8c r4:8564dc00 [ 1342.478151][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1342.478240][ T32] r7:ddde2d40 r6:83018200 r5:8564df8c r4:855f8100 [ 1342.478263][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1342.478324][ T32] r10:61c88647 r9:85686000 r8:855f812c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1342.478346][ T32] r4:855f8100 [ 1342.478365][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1342.478432][ T32] r10:00000000 r9:855f8100 r8:8027ed34 r7:ebc95e60 r6:852a6e00 r5:85686000 [ 1342.478488][ T32] r4:00000001 [ 1342.478511][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1342.478551][ T32] Exception stack(0xebcb1fb0 to 0xebcb1ff8) [ 1342.478587][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1342.478618][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1342.478643][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1342.478671][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1342.478713][ T32] r4:855f5080 [ 1342.479081][ T32] INFO: task kworker/1:934:5569 is blocked on a mutex likely owned by task kworker/1:336:3934. [ 1342.479116][ T32] task:kworker/1:336 state:R running task stack:0 pid:3934 tgid:3934 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1342.479172][ T32] Workqueue: events bpf_prog_free_deferred [ 1342.479234][ T32] Call trace: [ 1342.479265][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1342.479333][ T32] r10:8280c9b4 r9:8506c800 r8:80200be4 r7:e0839d54 r6:ffffffff r5:8506c800 [ 1342.479359][ T32] r4:00000000 [ 1342.479378][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1342.479465][ T32] Exception stack(0xe0839d20 to 0xe0839d68) [ 1342.479497][ T32] 9d20: a3ed0000 dfeb9000 00000001 80239bb8 7f033000 00000001 82ac11c4 82ac05a0 [ 1342.479526][ T32] 9d40: 7f033000 dfeb9000 8280c9b4 e0839d9c e0839da0 e0839d70 80230af4 80239bd0 [ 1342.479549][ T32] 9d60: 80070013 ffffffff [ 1342.479571][ T32] r5:80070013 r4:80239bd0 [ 1342.479591][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1342.479647][ T32] r4:82ac11e4 [ 1342.479669][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1342.479733][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0839dc0 r5:e0839e08 [ 1342.479772][ T32] r4:e0839dc0 [ 1342.479794][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1342.479839][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d28940 [ 1342.479861][ T32] r4:00000000 [ 1342.479880][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1342.479936][ T32] r9:83018205 r8:8506c800 r7:00000000 r6:83018200 r5:00001000 r4:7f039000 [ 1342.479957][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1342.480053][ T32] r5:00001000 r4:dfedb000 [ 1342.480076][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1342.480146][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1342.480218][ T32] r5:850ec38c r4:850ec000 [ 1342.480241][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1342.480302][ T32] r7:ddde2d40 r6:83018200 r5:850ec38c r4:84345c80 [ 1342.480323][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1342.480381][ T32] r10:61c88647 r9:8506c800 r8:84345cac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1342.480442][ T32] r4:84345c80 [ 1342.480487][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1342.480557][ T32] r10:00000000 r9:84345c80 r8:8027ed34 r7:e0841e60 r6:84345d00 r5:8506c800 [ 1342.480583][ T32] r4:00000001 [ 1342.480602][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1342.480641][ T32] Exception stack(0xe0839fb0 to 0xe0839ff8) [ 1342.480666][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1342.480716][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1342.480747][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1342.480775][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1342.480817][ T32] r4:84d28640 [ 1342.480839][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1342.480864][ T32] INFO: task kworker/1:935:5573 blocked for more than 468 seconds. [ 1342.480912][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1342.480958][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1342.481002][ T32] task:kworker/1:935 state:D stack:0 pid:5573 tgid:5573 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1342.481092][ T32] Workqueue: events bpf_prog_free_deferred [ 1342.481161][ T32] Call trace: [ 1342.481192][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1342.481253][ T32] r10:82918644 r9:ebcb5d84 r8:00000002 r7:60000113 r6:ebcb5d8c r5:855e4800 [ 1342.481277][ T32] r4:855e4800 [ 1342.481297][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1342.481345][ T32] r5:855e4800 r4:82918640 [ 1342.481387][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1342.481478][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1342.481539][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ebcb5e08 [ 1342.481561][ T32] r4:00000000 [ 1342.481610][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1342.481689][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1342.499784][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1342.499917][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:855f5900 [ 1342.499945][ T32] r4:00000000 [ 1342.499966][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1342.500026][ T32] r9:83018205 r8:855e4800 r7:00000000 r6:83018200 r5:00001000 r4:7f06f000 [ 1342.500048][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 2 printk messages dropped ** [ 1342.500232][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 9 printk messages dropped ** [ 1342.500655][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 5 printk messages dropped ** [ 1342.500828][ T32] r4:855f55c0 ** 3 printk messages dropped ** [ 1342.501587][ T32] Call trace: ** 6 printk messages dropped ** [ 1342.516209][ T32] 9d40: 7f033000 dfeb9000 8280c9b4 e0839d9c e0839da0 e0839d70 80230af4 80239bd0 ** 6 printk messages dropped ** [ 1342.516474][ T32] r4:e0839dc0 [ 1342.516508][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1342.516561][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d28940 [ 1342.516584][ T32] r4:00000000 [ 1342.516613][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1342.516674][ T32] r9:83018205 r8:8506c800 r7:00000000 r6:83018200 r5:00001000 r4:7f039000 [ 1342.516695][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1342.516758][ T32] r5:00001000 r4:dfedb000 [ 1342.516778][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1342.516855][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1342.516931][ T32] r5:850ec38c r4:850ec000 [ 1342.516954][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1342.517037][ T32] r7:ddde2d40 r6:83018200 r5:850ec38c r4:84345c80 [ 1342.517062][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1342.517131][ T32] r10:61c88647 r9:8506c800 r8:84345cac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1342.517155][ T32] r4:84345c80 [ 1342.517185][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1342.517249][ T32] r10:00000000 r9:84345c80 r8:8027ed34 r7:e0841e60 r6:84345d00 r5:8506c800 [ 1342.517273][ T32] r4:00000001 [ 1342.517291][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1342.517330][ T32] Exception stack(0xe0839fb0 to 0xe0839ff8) [ 1342.517356][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1342.517383][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1342.517463][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1342.517498][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1342.517520][ T32] r4:84d28640 [ 1342.517563][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1342.517599][ T32] INFO: task kworker/1:936:5575 blocked for more than 469 seconds. [ 1342.517644][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1342.517672][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1342.517716][ T32] task:kworker/1:936 state:D stack:0 pid:5575 tgid:5575 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1342.517788][ T32] Workqueue: events bpf_prog_free_deferred [ 1342.517866][ T32] Call trace: [ 1342.517923][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1342.517981][ T32] r10:82918644 r9:ebcbdd84 r8:00000002 r7:60000013 r6:ebcbdd8c r5:84ca8000 [ 1342.518004][ T32] r4:84ca8000 [ 1342.518044][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1342.518187][ T32] r5:84ca8000 r4:82918640 [ 1342.518228][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1342.518304][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1342.518374][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ebcbde08 [ 1342.518419][ T32] r4:00000000 [ 1342.518444][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1342.518494][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1342.518536][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1342.518579][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:855f56c0 [ 1342.518601][ T32] r4:00000000 [ 1342.518619][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1342.518673][ T32] r9:83018205 r8:84ca8000 r7:00000000 r6:83018200 r5:00001000 r4:7f06b000 [ 1342.518694][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1342.518752][ T32] r5:00001000 r4:eb76f000 [ 1342.518771][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1342.518826][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1342.518886][ T32] r5:8564e78c r4:8564e400 [ 1342.518906][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1342.518965][ T32] r7:ddde2d40 r6:83018200 r5:8564e78c r4:855f8200 [ 1342.519006][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1342.519068][ T32] r10:61c88647 r9:84ca8000 r8:855f822c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1342.519110][ T32] r4:855f8200 [ 1342.519152][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1342.519222][ T32] r10:00000000 r9:855f8200 r8:8027ed34 r7:ebcb5e60 r6:852a6f00 r5:84ca8000 [ 1342.519246][ T32] r4:00000001 ** 2 printk messages dropped ** [ 1342.519333][ T32] dfa0: 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1342.520146][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1342.520519][ T32] 9d40: 7f033000 dfeb9000 8280c9b4 e0839d9c e0839da0 e0839d70 80230af4 80239bd0 ** 9 printk messages dropped ** [ 1342.520855][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1342.521072][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) ** 9 printk messages dropped ** [ 1342.521543][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1342.521737][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1342.533649][ T32] task:kworker/1:937 state:D stack:0 pid:5576 tgid:5576 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1342.534170][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ebcc1e08 ** 3 printk messages dropped ** [ 1342.534314][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 7 printk messages dropped ** [ 1342.534684][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 9 printk messages dropped ** [ 1342.535092][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 6 printk messages dropped ** [ 1342.535789][ T32] INFO: task kworker/1:937:5576 is blocked on a mutex likely owned by task kworker/1:336:3934. ** 10 printk messages dropped ** [ 1342.536277][ T32] 9d60: 80070013 ffffffff ** 7 printk messages dropped ** [ 1342.536573][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d28940 ** 7 printk messages dropped ** [ 1342.536922][ T32] r5:850ec38c r4:850ec000 ** 4 printk messages dropped ** [ 1342.537109][ T32] r4:84345c80 ** 4 printk messages dropped ** [ 1342.537299][ T32] Exception stack(0xe0839fb0 to 0xe0839ff8) ** 6 printk messages dropped ** [ 1342.537571][ T32] INFO: task kworker/1:938:5578 blocked for more than 469 seconds. ** 7 printk messages dropped ** [ 1342.537958][ T32] r4:84caa400 ** 4 printk messages dropped ** [ 1342.538172][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ebcc9e08 [ 1342.538204][ T32] r4:00000000 [ 1342.538225][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1342.538275][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1342.538319][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1342.538362][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:855f5f40 [ 1342.538384][ T32] r4:00000000 [ 1342.538402][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1342.538456][ T32] r9:83018205 r8:84caa400 r7:00000000 r6:83018200 r5:00001000 r4:7f093000 [ 1342.538477][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1342.538536][ T32] r5:00001000 r4:eb911000 [ 1342.538555][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1342.538622][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1342.538712][ T32] r5:8564ff8c r4:8564fc00 [ 1342.538734][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1342.538795][ T32] r7:ddde2d40 r6:83018200 r5:8564ff8c r4:855f8300 [ 1342.538838][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1342.538922][ T32] r10:61c88647 r9:84caa400 r8:855f832c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1342.538947][ T32] r4:855f8300 [ 1342.538978][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1342.539034][ T32] r10:00000000 r9:855f8300 r8:8027ed34 r7:ebcb5e60 r6:855e8000 r5:84caa400 [ 1342.539060][ T32] r4:00000001 [ 1342.539109][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1342.539157][ T32] Exception stack(0xebcc9fb0 to 0xebcc9ff8) [ 1342.539187][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1342.539228][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1342.539256][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1342.539286][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1342.539309][ T32] r4:855f5700 [ 1342.539658][ T32] INFO: task kworker/1:938:5578 is blocked on a mutex likely owned by task kworker/1:336:3934. [ 1342.539693][ T32] task:kworker/1:336 state:R running task stack:0 pid:3934 tgid:3934 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1342.539748][ T32] Workqueue: events bpf_prog_free_deferred [ 1342.539804][ T32] Call trace: [ 1342.539869][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1342.539955][ T32] r10:8280c9b4 r9:8506c800 r8:80200be4 r7:e0839d54 r6:ffffffff r5:8506c800 [ 1342.539985][ T32] r4:00000000 [ 1342.540037][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1342.540087][ T32] Exception stack(0xe0839d20 to 0xe0839d68) [ 1342.540119][ T32] 9d20: a49a1000 dfeb9000 00000001 80239bb8 7f033000 00000001 82ac11c4 82ac05a0 [ 1342.540149][ T32] 9d40: 7f033000 dfeb9000 8280c9b4 e0839d9c e0839da0 e0839d70 80230af4 80239bd0 [ 1342.540175][ T32] 9d60: 80070013 ffffffff [ 1342.540209][ T32] r5:80070013 r4:80239bd0 [ 1342.540232][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1342.540274][ T32] r4:82ac11e4 [ 1342.540295][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1342.540337][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0839dc0 r5:e0839e08 [ 1342.540360][ T32] r4:e0839dc0 [ 1342.540380][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1342.540448][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d28940 [ 1342.540476][ T32] r4:00000000 [ 1342.540512][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1342.540574][ T32] r9:83018205 r8:8506c800 r7:00000000 r6:83018200 r5:00001000 r4:7f039000 [ 1342.540596][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1342.540656][ T32] r5:00001000 r4:dfedb000 [ 1342.540677][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1342.540733][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1342.540794][ T32] r5:850ec38c r4:850ec000 [ 1342.540814][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1342.540875][ T32] r7:ddde2d40 r6:83018200 r5:850ec38c r4:84345c80 [ 1342.540897][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1342.540957][ T32] r10:61c88647 r9:8506c800 r8:84345cac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1342.540980][ T32] r4:84345c80 [ 1342.541001][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1342.541077][ T32] r10:00000000 r9:84345c80 r8:8027ed34 r7:e0841e60 r6:84345d00 r5:8506c800 [ 1342.541125][ T32] r4:00000001 [ 1342.541149][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1342.541210][ T32] Exception stack(0xe0839fb0 to 0xe0839ff8) [ 1342.541243][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1342.541281][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1342.541320][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1342.541352][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 5 printk messages dropped ** [ 1342.541552][ T32] task:kworker/1:939 state:D stack:0 pid:5580 tgid:5580 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1342.563038][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ebcd1e08 ** 3 printk messages dropped ** [ 1342.563177][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 7 printk messages dropped ** [ 1342.563535][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 8 printk messages dropped ** [ 1342.563904][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1342.564036][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1342.564827][ T32] Call trace: ** 6 printk messages dropped ** [ 1342.565104][ T32] 9d40: 7f033000 dfeb9000 8280c9b4 e0839d9c e0839da0 e0839d70 80230af4 80239bd0 ** 9 printk messages dropped ** [ 1342.565453][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1342.565616][ T32] r5:00001000 r4:dfedb000 ** 2 printk messages dropped ** [ 1342.565819][ T32] r5:850ec38c r4:850ec000 [ 1342.565841][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1342.565905][ T32] r7:ddde2d40 r6:83018200 r5:850ec38c r4:84345c80 [ 1342.565948][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1342.566029][ T32] r10:61c88647 r9:8506c800 r8:84345cac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1342.566068][ T32] r4:84345c80 [ 1342.566090][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1342.566147][ T32] r10:00000000 r9:84345c80 r8:8027ed34 r7:e0841e60 r6:84345d00 r5:8506c800 [ 1342.566170][ T32] r4:00000001 [ 1342.566234][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1342.566279][ T32] Exception stack(0xe0839fb0 to 0xe0839ff8) [ 1342.566338][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1342.566374][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1342.566406][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1342.566463][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1342.566490][ T32] r4:84d28640 [ 1342.566513][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1342.566556][ T32] INFO: task kworker/1:940:5582 blocked for more than 469 seconds. [ 1342.566592][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1342.566621][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1342.566645][ T32] task:kworker/1:940 state:D stack:0 pid:5582 tgid:5582 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1342.566715][ T32] Workqueue: events bpf_prog_free_deferred [ 1342.566776][ T32] Call trace: [ 1342.566810][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1342.566867][ T32] r10:82918644 r9:ebcd9d84 r8:00000002 r7:60000013 r6:ebcd9d8c r5:84cac800 [ 1342.566892][ T32] r4:84cac800 [ 1342.566934][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1342.567016][ T32] r5:84cac800 r4:82918640 [ 1342.567061][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1342.567117][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1342.567200][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ebcd9e08 [ 1342.567252][ T32] r4:00000000 [ 1342.567296][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1342.567351][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1342.567417][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1342.567481][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:855f5c40 [ 1342.567528][ T32] r4:00000000 [ 1342.567583][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1342.567644][ T32] r9:83018205 r8:84cac800 r7:00000000 r6:83018200 r5:00001000 r4:7f08b000 [ 1342.567667][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1342.567728][ T32] r5:00001000 r4:eb87b000 [ 1342.567769][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1342.567830][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1342.567892][ T32] r5:8564f78c r4:8564f400 [ 1342.567912][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1342.567994][ T32] r7:ddde2d40 r6:83018200 r5:8564f78c r4:855f8400 ** 5 printk messages dropped ** [ 1342.568239][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1342.568466][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1342.569100][ T32] Call trace: ** 6 printk messages dropped ** [ 1342.569437][ T32] 9d40: 7f033000 dfeb9000 8280c9b4 e0839d9c e0839da0 e0839d70 80230af4 80239bd0 ** 9 printk messages dropped ** [ 1342.569830][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1342.570032][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) ** 7 printk messages dropped ** [ 1342.570521][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 7 printk messages dropped ** [ 1342.570815][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 7 printk messages dropped ** [ 1342.571143][ T32] Call trace: ** 6 printk messages dropped ** [ 1342.571444][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1342.571522][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ebcdde08 ** 4 printk messages dropped ** [ 1342.595576][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:855f5e80 ** 8 printk messages dropped ** [ 1342.596040][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 9 printk messages dropped ** [ 1342.596469][ T32] dfa0: 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1342.597289][ T32] Workqueue: events bpf_prog_free_deferred ** 9 printk messages dropped ** [ 1342.597799][ T32] r5:80070013 r4:80239bd0 ** 7 printk messages dropped ** [ 1342.598120][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1342.598360][ T32] r5:00001000 r4:dfedb000 ** 4 printk messages dropped ** [ 1342.598707][ T32] r7:ddde2d40 r6:83018200 r5:850ec38c r4:84345c80 ** 9 printk messages dropped ** [ 1342.599092][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1342.599333][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 10 printk messages dropped ** [ 1342.599899][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ebcade08 [ 1342.599947][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1342.600088][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 7 printk messages dropped ** [ 1342.600451][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 2 printk messages dropped ** [ 1342.600604][ T32] r7:dddced40 r6:83018000 r5:84542b8c r4:855e8200 [ 1342.600626][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1342.600685][ T32] r10:61c88647 r9:84cad400 r8:855e822c r7:82804d40 r6:dddced40 r5:dddced60 [ 1342.600707][ T32] r4:855e8200 [ 1342.600736][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1342.600793][ T32] r10:00000000 r9:855e8200 r8:8027ed34 r7:eba81e60 r6:855e8280 r5:84cad400 [ 1342.600829][ T32] r4:00000001 [ 1342.600849][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1342.600887][ T32] Exception stack(0xebcadfb0 to 0xebcadff8) [ 1342.600913][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1342.600940][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1342.600977][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1342.601009][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1342.601032][ T32] r4:855fac00 [ 1342.601384][ T32] INFO: task kworker/0:286:5586 is blocked on a mutex likely owned by task kworker/1:336:3934. [ 1342.601437][ T32] task:kworker/1:336 state:R running task stack:0 pid:3934 tgid:3934 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1342.601509][ T32] Workqueue: events bpf_prog_free_deferred [ 1342.601565][ T32] Call trace: [ 1342.601609][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1342.601699][ T32] r10:8280c9b4 r9:8506c800 r8:80200be4 r7:e0839d54 r6:ffffffff r5:8506c800 [ 1342.601753][ T32] r4:00000000 [ 1342.619749][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1342.619847][ T32] Exception stack(0xe0839d20 to 0xe0839d68) [ 1342.619887][ T32] 9d20: a590c000 dfeb9000 00000001 80239bb8 7f033000 00000001 82ac11c4 82ac05a0 [ 1342.619916][ T32] 9d40: 7f033000 dfeb9000 8280c9b4 e0839d9c e0839da0 e0839d70 80230af4 80239bd0 [ 1342.619956][ T32] 9d60: 80070013 ffffffff [ 1342.619988][ T32] r5:80070013 r4:80239bd0 [ 1342.620038][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1342.620089][ T32] r4:82ac11e4 [ 1342.620117][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1342.620163][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0839dc0 r5:e0839e08 [ 1342.620188][ T32] r4:e0839dc0 [ 1342.620218][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1342.620265][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d28940 [ 1342.620314][ T32] r4:00000000 [ 1342.620339][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1342.620398][ T32] r9:83018205 r8:8506c800 r7:00000000 r6:83018200 r5:00001000 r4:7f039000 [ 1342.620421][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1342.620483][ T32] r5:00001000 r4:dfedb000 [ 1342.620504][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1342.620560][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1342.620622][ T32] r5:850ec38c r4:850ec000 [ 1342.620643][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1342.620705][ T32] r7:ddde2d40 r6:83018200 r5:850ec38c r4:84345c80 [ 1342.620752][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1342.620816][ T32] r10:61c88647 r9:8506c800 r8:84345cac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1342.620838][ T32] r4:84345c80 [ 1342.620859][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1342.620915][ T32] r10:00000000 r9:84345c80 r8:8027ed34 r7:e0841e60 r6:84345d00 r5:8506c800 [ 1342.620938][ T32] r4:00000001 [ 1342.620983][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1342.621027][ T32] Exception stack(0xe0839fb0 to 0xe0839ff8) [ 1342.621056][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1342.621084][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1342.621110][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1342.621139][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1342.621187][ T32] r4:84d28640 [ 1342.621222][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1342.621253][ T32] INFO: task kworker/0:287:5588 blocked for more than 469 seconds. [ 1342.621289][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1342.621314][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1342.621336][ T32] task:kworker/0:287 state:D stack:0 pid:5588 tgid:5588 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1342.621394][ T32] Workqueue: events bpf_prog_free_deferred [ 1342.621500][ T32] Call trace: [ 1342.621619][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1342.621680][ T32] r10:82918644 r9:ebcd5d84 r8:00000002 r7:60000113 r6:ebcd5d8c r5:84cae000 [ 1342.621759][ T32] r4:84cae000 [ 1342.628134][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1342.628227][ T32] r5:84cae000 r4:82918640 [ 1342.628250][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1342.628304][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1342.628362][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ebcd5e08 [ 1342.628386][ T32] r4:00000000 [ 1342.628433][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1342.628505][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1342.628584][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1342.628635][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85410100 [ 1342.628659][ T32] r4:00000000 [ 1342.628679][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1342.628737][ T32] r9:83018005 r8:84cae000 r7:00000000 r6:83018000 r5:00001000 r4:7f0c9000 [ 1342.628822][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1342.628891][ T32] r5:00001000 r4:ebd81000 [ 1342.628912][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1342.628969][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1342.629036][ T32] r5:8454278c r4:84542400 [ 1342.629084][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 5 printk messages dropped ** [ 1342.629385][ T32] r10:00000000 r9:855e8300 r8:8027ed34 r7:eba81e60 r6:855e8380 r5:84cae000 ** 6 printk messages dropped ** [ 1342.629682][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 9 printk messages dropped ** [ 1342.630736][ T32] Exception stack(0xe0839d20 to 0xe0839d68) ** 8 printk messages dropped ** [ 1342.631100][ T32] r4:e0839dc0 ** 4 printk messages dropped ** [ 1342.631277][ T32] r9:83018205 r8:8506c800 r7:00000000 r6:83018200 r5:00001000 r4:7f039000 ** 8 printk messages dropped ** [ 1342.645108][ T32] r10:61c88647 r9:8506c800 r8:84345cac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 7 printk messages dropped ** [ 1342.645520][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1342.645799][ T32] task:kworker/1:942 state:D stack:0 pid:5591 tgid:5591 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 8 printk messages dropped ** [ 1342.646299][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1342.646358][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ebce9e08 [ 1342.646454][ T32] r4:00000000 [ 1342.646479][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1342.646543][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1342.646597][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1342.646643][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:855f5a80 [ 1342.646665][ T32] r4:00000000 [ 1342.646685][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1342.646745][ T32] r9:83018205 r8:84caec00 r7:00000000 r6:83018200 r5:00001000 r4:7f095000 [ 1342.646767][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1342.646827][ T32] r5:00001000 r4:eb94f000 [ 1342.646860][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1342.646924][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1342.646996][ T32] r5:8565438c r4:85654000 [ 1342.647024][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1342.647114][ T32] r7:ddde2d40 r6:83018200 r5:8565438c r4:855f8500 [ 1342.647139][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1342.647248][ T32] r10:61c88647 r9:84caec00 r8:855f852c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1342.647292][ T32] r4:855f8500 [ 1342.647315][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1342.647370][ T32] r10:00000000 r9:855f8500 r8:8027ed34 r7:ebcc9e60 r6:855e8400 r5:84caec00 [ 1342.647429][ T32] r4:00000001 [ 1342.647451][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1342.647492][ T32] Exception stack(0xebce9fb0 to 0xebce9ff8) [ 1342.647521][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1342.647575][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1342.647606][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1342.647636][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1342.647685][ T32] r4:855f5dc0 [ 1342.648234][ T32] INFO: task kworker/1:942:5591 is blocked on a mutex likely owned by task kworker/1:336:3934. [ 1342.648300][ T32] task:kworker/1:336 state:R running task stack:0 pid:3934 tgid:3934 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1342.648377][ T32] Workqueue: events bpf_prog_free_deferred [ 1342.648435][ T32] Call trace: [ 1342.648466][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1342.648528][ T32] r10:8280c9b4 r9:8506c800 r8:80200be4 r7:e0839d54 r6:ffffffff r5:8506c800 [ 1342.648553][ T32] r4:00000000 [ 1342.648574][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1342.648619][ T32] Exception stack(0xe0839d20 to 0xe0839d68) [ 1342.648649][ T32] 9d20: a5d0a000 dfeb9000 00000001 80239bb8 7f033000 00000001 82ac11c4 82ac05a0 [ 1342.648704][ T32] 9d40: 7f033000 dfeb9000 8280c9b4 e0839d9c e0839da0 e0839d70 80230af4 80239bd0 [ 1342.648743][ T32] 9d60: 80070013 ffffffff [ 1342.648769][ T32] r5:80070013 r4:80239bd0 [ 1342.648791][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1342.648850][ T32] r4:82ac11e4 [ 1342.648875][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1342.648919][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0839dc0 r5:e0839e08 [ 1342.648958][ T32] r4:e0839dc0 [ 1342.649009][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1342.649085][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d28940 [ 1342.649139][ T32] r4:00000000 [ 1342.649200][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1342.649268][ T32] r9:83018205 r8:8506c800 r7:00000000 r6:83018200 r5:00001000 r4:7f039000 [ 1342.649351][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1342.649435][ T32] r5:00001000 r4:dfedb000 [ 1342.649487][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1342.649555][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1342.649618][ T32] r5:850ec38c r4:850ec000 [ 1342.649643][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1342.649709][ T32] r7:ddde2d40 r6:83018200 r5:850ec38c r4:84345c80 [ 1342.649837][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1342.649930][ T32] r10:61c88647 r9:8506c800 r8:84345cac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 4 printk messages dropped ** [ 1342.650099][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 5 printk messages dropped ** [ 1342.650378][ T32] r4:84d28640 ** 5 printk messages dropped ** [ 1342.650672][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1342.651108][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ebcf1e08 [ 1342.651200][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1342.651336][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 7 printk messages dropped ** [ 1342.651705][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 9 printk messages dropped ** [ 1342.677947][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 6 printk messages dropped ** [ 1342.678739][ T32] INFO: task kworker/1:943:5593 is blocked on a mutex likely owned by task kworker/1:336:3934. ** 11 printk messages dropped ** [ 1342.679561][ T32] r5:80070013 r4:80239bd0 ** 7 printk messages dropped ** [ 1342.679994][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1342.680132][ T32] r9:83018205 r8:8506c800 r7:00000000 r6:83018200 r5:00001000 r4:7f039000 [ 1342.680159][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1342.680252][ T32] r5:00001000 r4:dfedb000 [ 1342.680301][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1342.680361][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1342.680423][ T32] r5:850ec38c r4:850ec000 [ 1342.680557][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1342.680679][ T32] r7:ddde2d40 r6:83018200 r5:850ec38c r4:84345c80 [ 1342.680705][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1342.680768][ T32] r10:61c88647 r9:8506c800 r8:84345cac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1342.680791][ T32] r4:84345c80 [ 1342.680812][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1342.680878][ T32] r10:00000000 r9:84345c80 r8:8027ed34 r7:e0841e60 r6:84345d00 r5:8506c800 [ 1342.680910][ T32] r4:00000001 [ 1342.680960][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1342.681003][ T32] Exception stack(0xe0839fb0 to 0xe0839ff8) [ 1342.681031][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1342.681085][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1342.681115][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1342.681144][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1342.681172][ T32] r4:84d28640 [ 1342.681209][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1342.681280][ T32] INFO: task kworker/1:944:5594 blocked for more than 469 seconds. [ 1342.681320][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1342.681346][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1342.681367][ T32] task:kworker/1:944 state:D stack:0 pid:5594 tgid:5594 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1342.681435][ T32] Workqueue: events bpf_prog_free_deferred [ 1342.681492][ T32] Call trace: [ 1342.681535][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1342.681623][ T32] r10:82918644 r9:ebcf5d84 r8:00000002 r7:60000113 r6:ebcf5d8c r5:85681800 [ 1342.681650][ T32] r4:85681800 [ 1342.681784][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1342.686613][ T32] r5:85681800 r4:82918640 [ 1342.686682][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1342.686760][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1342.686820][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ebcf5e08 [ 1342.686871][ T32] r4:00000000 [ 1342.686922][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1342.686978][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1342.687028][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1342.687072][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85576b80 [ 1342.687095][ T32] r4:00000000 [ 1342.687116][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1342.687235][ T32] r9:83018205 r8:85681800 r7:00000000 r6:83018200 r5:00001000 r4:7f097000 [ 1342.687263][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 4 printk messages dropped ** [ 1342.687488][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 9 printk messages dropped ** [ 1342.687963][ T32] 5fa0: 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1342.688798][ T32] Call trace: ** 6 printk messages dropped ** [ 1342.689123][ T32] 9d40: 7f033000 dfeb9000 8280c9b4 e0839d9c e0839da0 e0839d70 80230af4 80239bd0 ** 9 printk messages dropped ** [ 1342.689438][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1342.689721][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 10 printk messages dropped ** [ 1342.690158][ T32] Exception stack(0xe0839fb0 to 0xe0839ff8) ** 4 printk messages dropped ** [ 1342.690356][ T32] r4:84d28640 ** 4 printk messages dropped ** [ 1342.690551][ T32] task:kworker/1:945 state:D stack:0 pid:5596 tgid:5596 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1342.691042][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ebcfde08 ** 3 printk messages dropped ** [ 1342.691175][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 15 printk messages dropped ** [ 1342.707450][ T32] r10:00000000 r9:855f8680 r8:8027ed34 r7:ebcf1e60 r6:855e8580 r5:85690c00 ** 11 printk messages dropped ** [ 1342.709315][ T32] Call trace: ** 10 printk messages dropped ** [ 1342.709881][ T32] r4:82ac11e4 ** 8 printk messages dropped ** [ 1342.710480][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 15 printk messages dropped ** [ 1342.728972][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 11 printk messages dropped ** [ 1342.729681][ T32] r10:82918644 r9:ebd05d84 r8:00000002 r7:60000113 r6:ebd05d8c r5:85690000 [ 1342.729704][ T32] r4:85690000 [ 1342.729803][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1342.729857][ T32] r5:85690000 r4:82918640 [ 1342.730006][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1342.730062][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1342.730120][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ebd05e08 [ 1342.730143][ T32] r4:00000000 [ 1342.730163][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1342.730235][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1342.730283][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1342.730503][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854112c0 [ 1342.730602][ T32] r4:00000000 [ 1342.730879][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1342.730943][ T32] r9:83018205 r8:85690000 r7:00000000 r6:83018200 r5:00001000 r4:7f09b000 [ 1342.730966][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1342.731028][ T32] r5:00001000 r4:ebb25000 [ 1342.731048][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1342.731104][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1342.731165][ T32] r5:85654f8c r4:85654c00 [ 1342.731186][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1342.731369][ T32] r7:ddde2d40 r6:83018200 r5:85654f8c r4:855f8700 [ 1342.731482][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1342.731598][ T32] r10:61c88647 r9:85690000 r8:855f872c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1342.731624][ T32] r4:855f8700 [ 1342.731645][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1342.731774][ T32] r10:00000000 r9:855f8700 r8:8027ed34 r7:ebcf1e60 r6:855e8600 r5:85690000 [ 1342.740537][ T32] r4:00000001 [ 1342.740585][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1342.740657][ T32] Exception stack(0xebd05fb0 to 0xebd05ff8) [ 1342.740701][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1342.740742][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1342.740769][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1342.740800][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1342.740824][ T32] r4:85411200 [ 1342.741421][ T32] INFO: task kworker/1:946:5598 is blocked on a mutex likely owned by task kworker/1:336:3934. [ 1342.741466][ T32] task:kworker/1:336 state:R running task stack:0 pid:3934 tgid:3934 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1342.741599][ T32] Workqueue: events bpf_prog_free_deferred [ 1342.741723][ T32] Call trace: [ 1342.754156][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1342.754332][ T32] r10:8280c9b4 r9:8506c800 r8:80200be4 r7:e0839d54 r6:ffffffff r5:8506c800 [ 1342.754378][ T32] r4:00000000 [ 1342.754461][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1342.754515][ T32] Exception stack(0xe0839d20 to 0xe0839d68) [ 1342.754551][ T32] 9d20: a69d7000 dfeb9000 00000001 80239bb8 7f033000 00000001 82ac11c4 82ac05a0 [ 1342.754579][ T32] 9d40: 7f033000 dfeb9000 8280c9b4 e0839d9c e0839da0 e0839d70 80230af4 80239bd0 [ 1342.754604][ T32] 9d60: 80070013 ffffffff [ 1342.754629][ T32] r5:80070013 r4:80239bd0 [ 1342.754649][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1342.754693][ T32] r4:82ac11e4 [ 1342.754714][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1342.754757][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0839dc0 r5:e0839e08 [ 1342.754807][ T32] r4:e0839dc0 [ 1342.754832][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1342.754880][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d28940 [ 1342.754902][ T32] r4:00000000 [ 1342.754922][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1342.754979][ T32] r9:83018205 r8:8506c800 r7:00000000 r6:83018200 r5:00001000 r4:7f039000 [ 1342.755002][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1342.755068][ T32] r5:00001000 r4:dfedb000 [ 1342.755088][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1342.755145][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1342.755216][ T32] r5:850ec38c r4:850ec000 [ 1342.755238][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1342.755301][ T32] r7:ddde2d40 r6:83018200 r5:850ec38c r4:84345c80 ** 4 printk messages dropped ** [ 1342.755533][ T32] r10:00000000 r9:84345c80 r8:8027ed34 r7:e0841e60 r6:84345d00 r5:8506c800 ** 7 printk messages dropped ** [ 1342.755821][ T32] r4:84d28640 ** 3 printk messages dropped ** [ 1342.756004][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 10 printk messages dropped ** [ 1342.756596][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ebd15e08 [ 1342.756651][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1342.756783][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) ** 8 printk messages dropped ** [ 1342.757298][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 7 printk messages dropped ** [ 1342.757703][ T32] r10:00000000 r9:855f8780 r8:8027ed34 r7:ebcf1e60 r6:855e8680 r5:85691800 ** 6 printk messages dropped ** [ 1342.757907][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 6 printk messages dropped ** [ 1342.759166][ T32] r10:8280c9b4 r9:8506c800 r8:80200be4 r7:e0839d54 r6:ffffffff r5:8506c800 ** 14 printk messages dropped ** [ 1342.759838][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1342.759938][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 8 printk messages dropped ** [ 1342.760403][ T32] r4:84345c80 ** 5 printk messages dropped ** [ 1342.760617][ T32] 9fa0: 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1342.761170][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 10 printk messages dropped ** [ 1342.761775][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ebd25e08 [ 1342.773722][ T32] r4:00000000 [ 1342.773768][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) ** 5 printk messages dropped ** [ 1342.774150][ T32] r9:83018205 r8:85692400 r7:00000000 r6:83018200 r5:00001000 r4:7f09f000 ** 9 printk messages dropped ** [ 1342.774651][ T32] r4:855f8800 ** 5 printk messages dropped ** [ 1342.774905][ T32] 5fa0: 00000000 00000000 00000000 00000000 ** 2 printk messages dropped ** [ 1342.775021][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1342.775070][ T32] r4:85411240 [ 1342.775605][ T32] INFO: task kworker/1:948:5602 is blocked on a mutex likely owned by task kworker/1:336:3934. [ 1342.775644][ T32] task:kworker/1:336 state:R running task stack:0 pid:3934 tgid:3934 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1342.775740][ T32] Workqueue: events bpf_prog_free_deferred [ 1342.775800][ T32] Call trace: [ 1342.775832][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1342.775904][ T32] r10:8280c9b4 r9:8506c800 r8:80200be4 r7:e0839d54 r6:ffffffff r5:8506c800 [ 1342.775932][ T32] r4:00000000 [ 1342.775953][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1342.775997][ T32] Exception stack(0xe0839d20 to 0xe0839d68) [ 1342.776042][ T32] 9d20: a69d7000 dfeb9000 00000001 80239bb8 7f033000 00000001 82ac11c4 82ac05a0 [ 1342.776075][ T32] 9d40: 7f033000 dfeb9000 8280c9b4 e0839d9c e0839da0 e0839d70 80230af4 80239bd0 [ 1342.776100][ T32] 9d60: 80070013 ffffffff [ 1342.776123][ T32] r5:80070013 r4:80239bd0 [ 1342.776144][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1342.776204][ T32] r4:82ac11e4 [ 1342.776229][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1342.776274][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0839dc0 r5:e0839e08 [ 1342.776309][ T32] r4:e0839dc0 [ 1342.776333][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1342.776379][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d28940 [ 1342.776402][ T32] r4:00000000 [ 1342.776422][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1342.776478][ T32] r9:83018205 r8:8506c800 r7:00000000 r6:83018200 r5:00001000 r4:7f039000 [ 1342.776500][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1342.776560][ T32] r5:00001000 r4:dfedb000 [ 1342.776580][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1342.776637][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1342.776749][ T32] r5:850ec38c r4:850ec000 [ 1342.776773][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1342.776837][ T32] r7:ddde2d40 r6:83018200 r5:850ec38c r4:84345c80 [ 1342.776886][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1342.776967][ T32] r10:61c88647 r9:8506c800 r8:84345cac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1342.777100][ T32] r4:84345c80 [ 1342.777124][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1342.777180][ T32] r10:00000000 r9:84345c80 r8:8027ed34 r7:e0841e60 r6:84345d00 r5:8506c800 [ 1342.777210][ T32] r4:00000001 [ 1342.777282][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1342.777327][ T32] Exception stack(0xe0839fb0 to 0xe0839ff8) [ 1342.777353][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1342.777381][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1342.777438][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1342.777526][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1342.777578][ T32] r4:84d28640 [ 1342.777604][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1342.777661][ T32] INFO: task kworker/1:949:5604 blocked for more than 469 seconds. [ 1342.777699][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1342.777750][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1342.777854][ T32] task:kworker/1:949 state:D stack:0 pid:5604 tgid:5604 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1342.777987][ T32] Workqueue: events bpf_prog_free_deferred [ 1342.778046][ T32] Call trace: [ 1342.778204][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1342.778353][ T32] r10:82918644 r9:ebd35d84 r8:00000002 r7:60000113 r6:ebd35d8c r5:85693000 [ 1342.778381][ T32] r4:85693000 [ 1342.778457][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1342.778511][ T32] r5:85693000 r4:82918640 [ 1342.778532][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1342.778673][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1342.778735][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ebd35e08 [ 1342.778762][ T32] r4:00000000 [ 1342.778783][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1342.778852][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1342.778900][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1342.778945][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85411c00 [ 1342.778979][ T32] r4:00000000 [ 1342.779006][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1342.779064][ T32] r9:83018205 r8:85693000 r7:00000000 r6:83018200 r5:00001000 r4:7f029000 [ 1342.779085][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1342.779145][ T32] r5:00001000 r4:dff0b000 [ 1342.779192][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1342.779287][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1342.779382][ T32] r5:8565778c r4:85657400 [ 1342.779406][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1342.779479][ T32] r7:ddde2d40 r6:83018200 r5:8565778c r4:855f8880 [ 1342.779501][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1342.779604][ T32] r10:61c88647 r9:85693000 r8:855f88ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 3 printk messages dropped ** [ 1342.779788][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1342.779901][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1342.780507][ T32] Call trace: ** 6 printk messages dropped ** [ 1342.780806][ T32] 9d40: 7f033000 dfeb9000 8280c9b4 e0839d9c e0839da0 e0839d70 80230af4 80239bd0 ** 9 printk messages dropped ** [ 1342.781254][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1342.781610][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 8 printk messages dropped ** [ 1342.802644][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1342.802822][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1342.803308][ T32] task:kworker/1:950 state:D stack:0 pid:5606 tgid:5606 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1342.803906][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ebd45e08 ** 3 printk messages dropped ** [ 1342.804077][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 7 printk messages dropped ** [ 1342.804501][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 8 printk messages dropped ** [ 1342.804938][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1342.805165][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1342.806177][ T32] r10:8280c9b4 r9:8506c800 r8:80200be4 r7:e0839d54 r6:ffffffff r5:8506c800 ** 13 printk messages dropped ** [ 1342.806604][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d28940 ** 6 printk messages dropped ** [ 1342.806881][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1342.806949][ T32] r5:850ec38c r4:850ec000 [ 1342.806972][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1342.807035][ T32] r7:ddde2d40 r6:83018200 r5:850ec38c r4:84345c80 [ 1342.807110][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1342.807175][ T32] r10:61c88647 r9:8506c800 r8:84345cac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1342.807205][ T32] r4:84345c80 [ 1342.807226][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1342.807281][ T32] r10:00000000 r9:84345c80 r8:8027ed34 r7:e0841e60 r6:84345d00 r5:8506c800 [ 1342.807304][ T32] r4:00000001 [ 1342.807350][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1342.807413][ T32] Exception stack(0xe0839fb0 to 0xe0839ff8) [ 1342.807442][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1342.807498][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1342.807532][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1342.807590][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1342.807642][ T32] r4:84d28640 [ 1342.807682][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1342.807737][ T32] INFO: task kworker/1:951:5608 blocked for more than 469 seconds. [ 1342.807770][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1342.807804][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1342.807825][ T32] task:kworker/1:951 state:D stack:0 pid:5608 tgid:5608 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1342.807870][ T32] Workqueue: events bpf_prog_free_deferred [ 1342.807922][ T32] Call trace: [ 1342.807984][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1342.808070][ T32] r10:82918644 r9:ebd55d84 r8:00000002 r7:60000113 r6:ebd55d8c r5:85694800 [ 1342.808134][ T32] r4:85694800 [ 1342.808185][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1342.808245][ T32] r5:85694800 r4:82918640 [ 1342.808265][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1342.808315][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1342.808372][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ebd55e08 [ 1342.808423][ T32] r4:00000000 [ 1342.808446][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1342.808498][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1342.808542][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1342.808585][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85411780 [ 1342.808608][ T32] r4:00000000 [ 1342.808627][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1342.808681][ T32] r9:83018205 r8:85694800 r7:00000000 r6:83018200 r5:00001000 r4:7f0c1000 [ 1342.808702][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1342.808763][ T32] r5:00001000 r4:ebd41000 [ 1342.808783][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1342.808839][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1342.808898][ T32] r5:8565638c r4:85656000 [ 1342.808919][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1342.808979][ T32] r7:ddde2d40 r6:83018200 r5:8565638c r4:855f8980 [ 1342.808999][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1342.809059][ T32] r10:61c88647 r9:85694800 r8:855f89ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1342.809081][ T32] r4:855f8980 [ 1342.809099][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1342.809152][ T32] r10:00000000 r9:855f8980 r8:8027ed34 r7:ebd35e60 r6:855e8880 r5:85694800 [ 1342.809173][ T32] r4:00000001 [ 1342.809192][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1342.809348][ T32] Exception stack(0xebd55fb0 to 0xebd55ff8) [ 1342.809397][ T32] 5fa0: 00000000 00000000 00000000 00000000 ** 2 printk messages dropped ** [ 1342.809502][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 9 printk messages dropped ** [ 1342.810410][ T32] Exception stack(0xe0839d20 to 0xe0839d68) ** 8 printk messages dropped ** [ 1342.810730][ T32] r4:e0839dc0 ** 4 printk messages dropped ** [ 1342.810978][ T32] r9:83018205 r8:8506c800 r7:00000000 r6:83018200 r5:00001000 r4:7f039000 ** 7 printk messages dropped ** [ 1342.811371][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 8 printk messages dropped ** [ 1342.837198][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1342.837628][ T32] task:kworker/1:952 state:D stack:0 pid:5610 tgid:5610 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1342.838186][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ebd65e08 ** 3 printk messages dropped ** [ 1342.838369][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 7 printk messages dropped ** [ 1342.838671][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 10 printk messages dropped ** [ 1342.839096][ T32] Exception stack(0xebd65fb0 to 0xebd65ff8) ** 3 printk messages dropped ** [ 1342.839272][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 6 printk messages dropped ** [ 1342.840118][ T32] r10:8280c9b4 r9:8506c800 r8:80200be4 r7:e0839d54 r6:ffffffff r5:8506c800 ** 14 printk messages dropped ** [ 1342.840684][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1342.840784][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 2 printk messages dropped ** [ 1342.840925][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1342.840996][ T32] r5:850ec38c r4:850ec000 [ 1342.841038][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1342.841104][ T32] r7:ddde2d40 r6:83018200 r5:850ec38c r4:84345c80 [ 1342.841127][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1342.841214][ T32] r10:61c88647 r9:8506c800 r8:84345cac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1342.841246][ T32] r4:84345c80 [ 1342.841268][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1342.841377][ T32] r10:00000000 r9:84345c80 r8:8027ed34 r7:e0841e60 r6:84345d00 r5:8506c800 [ 1342.841422][ T32] r4:00000001 [ 1342.841484][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1342.841538][ T32] Exception stack(0xe0839fb0 to 0xe0839ff8) [ 1342.841593][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1342.841652][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1342.841754][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1342.860723][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1342.860842][ T32] r4:84d28640 [ 1342.860873][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1342.860905][ T32] INFO: task kworker/1:953:5612 blocked for more than 469 seconds. [ 1342.860939][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1342.860964][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1342.861045][ T32] task:kworker/1:953 state:D stack:0 pid:5612 tgid:5612 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1342.861203][ T32] Workqueue: events bpf_prog_free_deferred [ 1342.861557][ T32] Call trace: [ 1342.861702][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1342.872767][ T32] r10:82918644 r9:ebd71d84 r8:00000002 r7:60000113 r6:ebd71d8c r5:855e6c00 [ 1342.872807][ T32] r4:855e6c00 [ 1342.872832][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1342.872935][ T32] r5:855e6c00 r4:82918640 [ 1342.872962][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1342.873020][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1342.873085][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ebd71e08 [ 1342.873181][ T32] r4:00000000 [ 1342.873214][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1342.873271][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1342.873323][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1342.873382][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85411b80 [ 1342.873437][ T32] r4:00000000 [ 1342.873467][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1342.873563][ T32] r9:83018205 r8:855e6c00 r7:00000000 r6:83018200 r5:00001000 r4:7f0c5000 [ 1342.873595][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1342.873672][ T32] r5:00001000 r4:ebd61000 [ 1342.873697][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1342.873765][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1342.873878][ T32] r5:85656b8c r4:85656800 [ 1342.873902][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1342.873976][ T32] r7:ddde2d40 r6:83018200 r5:85656b8c r4:855f8a80 [ 1342.874082][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1342.874154][ T32] r10:61c88647 r9:855e6c00 r8:855f8aac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1342.874177][ T32] r4:855f8a80 [ 1342.874281][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1342.874346][ T32] r10:00000000 r9:855f8a80 r8:8027ed34 r7:ebd35e60 r6:855e8980 r5:855e6c00 [ 1342.874397][ T32] r4:00000001 [ 1342.874421][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1342.874463][ T32] Exception stack(0xebd71fb0 to 0xebd71ff8) [ 1342.874493][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1342.874522][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1342.874548][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1342.874576][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1342.874599][ T32] r4:85411b00 [ 1342.875162][ T32] INFO: task kworker/1:953:5612 is blocked on a mutex likely owned by task kworker/1:336:3934. [ 1342.875210][ T32] task:kworker/1:336 state:R running task stack:0 pid:3934 tgid:3934 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1342.875304][ T32] Workqueue: events bpf_prog_free_deferred [ 1342.875398][ T32] Call trace: [ 1342.875478][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1342.875583][ T32] r10:8280c9b4 r9:8506c800 r8:80200be4 r7:e0839d54 r6:ffffffff r5:8506c800 [ 1342.875611][ T32] r4:00000000 [ 1342.875632][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1342.875678][ T32] Exception stack(0xe0839d20 to 0xe0839d68) [ 1342.875707][ T32] 9d20: a76c9000 dfeb9000 00000001 80239bb8 7f033000 00000001 82ac11c4 82ac05a0 [ 1342.875837][ T32] 9d40: 7f033000 dfeb9000 8280c9b4 e0839d9c e0839da0 e0839d70 80230af4 80239bd0 ** 2 printk messages dropped ** [ 1342.875974][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) ** 8 printk messages dropped ** [ 1342.876406][ T32] r9:83018205 r8:8506c800 r7:00000000 r6:83018200 r5:00001000 r4:7f039000 ** 8 printk messages dropped ** [ 1342.876814][ T32] r10:61c88647 r9:8506c800 r8:84345cac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 7 printk messages dropped ** [ 1342.877082][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1342.877331][ T32] task:kworker/1:954 state:D stack:0 pid:5614 tgid:5614 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1342.877782][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ebd85e08 ** 3 printk messages dropped ** [ 1342.877990][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 5 printk messages dropped ** [ 1342.878260][ T32] r5:00001000 r4:ebd75000 ** 1 printk messages dropped ** [ 1342.878365][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1342.878430][ T32] r5:85656f8c r4:85656c00 [ 1342.878478][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1342.878545][ T32] r7:ddde2d40 r6:83018200 r5:85656f8c r4:855f8b00 [ 1342.878565][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1342.878624][ T32] r10:61c88647 r9:85696c00 r8:855f8b2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1342.878646][ T32] r4:855f8b00 [ 1342.878665][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1342.878746][ T32] r10:00000000 r9:855f8b00 r8:8027ed34 r7:ebd35e60 r6:855e8a00 r5:85696c00 [ 1342.878772][ T32] r4:00000001 [ 1342.878791][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1342.878830][ T32] Exception stack(0xebd85fb0 to 0xebd85ff8) [ 1342.878864][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1342.878892][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1342.878993][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1342.879027][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1342.879050][ T32] r4:85411a00 [ 1342.879384][ T32] INFO: task kworker/1:954:5614 is blocked on a mutex likely owned by task kworker/1:336:3934. [ 1342.879456][ T32] task:kworker/1:336 state:R running task stack:0 pid:3934 tgid:3934 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1342.879524][ T32] Workqueue: events bpf_prog_free_deferred [ 1342.879581][ T32] Call trace: [ 1342.879628][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1342.879698][ T32] r10:8280c9b4 r9:8506c800 r8:80200be4 r7:e0839d54 r6:ffffffff r5:8506c800 [ 1342.879737][ T32] r4:00000000 [ 1342.879760][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1342.879833][ T32] Exception stack(0xe0839d20 to 0xe0839d68) [ 1342.879898][ T32] 9d20: a76c9000 dfeb9000 00000001 80239bb8 7f033000 00000001 82ac11c4 82ac05a0 [ 1342.879945][ T32] 9d40: 7f033000 dfeb9000 8280c9b4 e0839d9c e0839da0 e0839d70 80230af4 80239bd0 [ 1342.879971][ T32] 9d60: 80070013 ffffffff [ 1342.880079][ T32] r5:80070013 r4:80239bd0 [ 1342.880103][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1342.880145][ T32] r4:82ac11e4 [ 1342.880165][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1342.880228][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0839dc0 r5:e0839e08 ** 9 printk messages dropped ** [ 1342.880742][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 17 printk messages dropped ** [ 1342.881610][ T32] INFO: task kworker/1:955:5616 blocked for more than 469 seconds. ** 10 printk messages dropped ** [ 1342.905124][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 1 printk messages dropped ** [ 1342.905243][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ebd89e08 [ 1342.905266][ T32] r4:00000000 [ 1342.905286][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1342.905395][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1342.905465][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1342.905512][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85411f00 [ 1342.905535][ T32] r4:00000000 [ 1342.905555][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1342.905618][ T32] r9:83018205 r8:85696000 r7:00000000 r6:83018200 r5:00001000 r4:7f015000 [ 1342.905671][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1342.905736][ T32] r5:00001000 r4:dfa97000 [ 1342.905757][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1342.905813][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1342.905901][ T32] r5:8565738c r4:85657000 [ 1342.905926][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1342.906001][ T32] r7:ddde2d40 r6:83018200 r5:8565738c r4:855f8b80 [ 1342.906025][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1342.906085][ T32] r10:61c88647 r9:85696000 r8:855f8bac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1342.906108][ T32] r4:855f8b80 [ 1342.906154][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1342.906234][ T32] r10:00000000 r9:855f8b80 r8:8027ed34 r7:ebd35e60 r6:855e8a80 r5:85696000 [ 1342.906288][ T32] r4:00000001 [ 1342.906341][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1342.906387][ T32] Exception stack(0xebd89fb0 to 0xebd89ff8) [ 1342.906417][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1342.906473][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1342.906532][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1342.906564][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1342.906630][ T32] r4:85411ac0 [ 1342.907152][ T32] INFO: task kworker/1:955:5616 is blocked on a mutex likely owned by task kworker/1:336:3934. [ 1342.907204][ T32] task:kworker/1:336 state:R running task stack:0 pid:3934 tgid:3934 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1342.907331][ T32] Workqueue: events bpf_prog_free_deferred [ 1342.907404][ T32] Call trace: [ 1342.907526][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1342.907624][ T32] r10:8280c9b4 r9:8506c800 r8:80200be4 r7:e0839d54 r6:ffffffff r5:8506c800 [ 1342.907652][ T32] r4:00000000 [ 1342.907674][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1342.907731][ T32] Exception stack(0xe0839d20 to 0xe0839d68) [ 1342.907764][ T32] 9d20: a7a4c000 dfeb9000 00000001 80239bb8 7f033000 00000001 82ac11c4 82ac05a0 [ 1342.907798][ T32] 9d40: 7f033000 dfeb9000 8280c9b4 e0839d9c e0839da0 e0839d70 80230af4 80239bd0 [ 1342.907823][ T32] 9d60: 80070013 ffffffff [ 1342.907847][ T32] r5:80070013 r4:80239bd0 ** 3 printk messages dropped ** [ 1342.907972][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0839dc0 r5:e0839e08 ** 6 printk messages dropped ** [ 1342.908255][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 8 printk messages dropped ** [ 1342.908697][ T32] r4:84345c80 ** 5 printk messages dropped ** [ 1342.908940][ T32] 9fa0: 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1342.909163][ T32] Not tainted 6.16.0-rc1-syzkaller #0 ** 5 printk messages dropped ** [ 1342.909594][ T32] r10:82918644 r9:ebac5d84 r8:00000002 r7:60000113 r6:ebac5d8c r5:84c90000 ** 5 printk messages dropped ** [ 1342.909923][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ebac5e08 [ 1342.909948][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1342.910097][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) ** 8 printk messages dropped ** [ 1342.910652][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 8 printk messages dropped ** [ 1342.911083][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1342.911265][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1342.925284][ T32] r10:8280c9b4 r9:8506c800 r8:80200be4 r7:e0839d54 r6:ffffffff r5:8506c800 ** 3 printk messages dropped ** [ 1342.925565][ T32] 9d20: a7a4c000 dfeb9000 00000001 80239bb8 7f033000 00000001 82ac11c4 82ac05a0 [ 1342.925594][ T32] 9d40: 7f033000 dfeb9000 8280c9b4 e0839d9c e0839da0 e0839d70 80230af4 80239bd0 [ 1342.925646][ T32] 9d60: 80070013 ffffffff [ 1342.925675][ T32] r5:80070013 r4:80239bd0 [ 1342.925696][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1342.925740][ T32] r4:82ac11e4 [ 1342.925760][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1342.925859][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0839dc0 r5:e0839e08 [ 1342.925887][ T32] r4:e0839dc0 [ 1342.925964][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1342.926055][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d28940 [ 1342.926081][ T32] r4:00000000 [ 1342.926163][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1342.926232][ T32] r9:83018205 r8:8506c800 r7:00000000 r6:83018200 r5:00001000 r4:7f039000 [ 1342.926255][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1342.926318][ T32] r5:00001000 r4:dfedb000 [ 1342.926365][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1342.926442][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1342.926508][ T32] r5:850ec38c r4:850ec000 [ 1342.926601][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1342.926669][ T32] r7:ddde2d40 r6:83018200 r5:850ec38c r4:84345c80 [ 1342.926691][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1342.926809][ T32] r10:61c88647 r9:8506c800 r8:84345cac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1342.926843][ T32] r4:84345c80 [ 1342.926864][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1342.926978][ T32] r10:00000000 r9:84345c80 r8:8027ed34 r7:e0841e60 r6:84345d00 r5:8506c800 [ 1342.927005][ T32] r4:00000001 [ 1342.927084][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1342.927130][ T32] Exception stack(0xe0839fb0 to 0xe0839ff8) [ 1342.927200][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1342.927233][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1342.927262][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1342.927290][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1342.927399][ T32] r4:84d28640 [ 1342.927426][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1342.927469][ T32] INFO: task kworker/1:957:5621 blocked for more than 469 seconds. [ 1342.927503][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1342.927874][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1342.927903][ T32] task:kworker/1:957 state:D stack:0 pid:5621 tgid:5621 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1342.928016][ T32] Workqueue: events bpf_prog_free_deferred [ 1342.928069][ T32] Call trace: [ 1342.928101][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1342.928155][ T32] r10:82918644 r9:ebaf5d84 r8:00000002 r7:60000013 r6:ebaf5d8c r5:84c91800 [ 1342.928214][ T32] r4:84c91800 [ 1342.928239][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1342.928289][ T32] r5:84c91800 r4:82918640 [ 1342.928309][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1342.928369][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1342.928426][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ebaf5e08 [ 1342.928448][ T32] r4:00000000 [ 1342.928468][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1342.928517][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1342.928561][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1342.928605][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:855f5980 [ 1342.928704][ T32] r4:00000000 [ 1342.928729][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1342.928978][ T32] r9:83018205 r8:84c91800 r7:00000000 r6:83018200 r5:00001000 r4:7f02b000 ** 6 printk messages dropped ** [ 1342.929338][ T32] r7:ddde2d40 r6:83018200 r5:85657b8c r4:855f8c00 ** 7 printk messages dropped ** [ 1342.929674][ T32] Exception stack(0xebaf5fb0 to 0xebaf5ff8) ** 4 printk messages dropped ** [ 1342.929865][ T32] r4:85411f80 ** 2 printk messages dropped ** [ 1342.930563][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1342.931135][ T32] 9d60: 80070013 ffffffff ** 8 printk messages dropped ** [ 1342.951305][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1342.951438][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 8 printk messages dropped ** [ 1342.952357][ T32] r4:84345c80 ** 4 printk messages dropped ** [ 1342.952585][ T32] Exception stack(0xe0839fb0 to 0xe0839ff8) ** 4 printk messages dropped ** [ 1342.952827][ T32] r4:84d28640 [ 1342.952855][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1342.953014][ T32] INFO: task kworker/1:958:5624 blocked for more than 469 seconds. [ 1342.953053][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1342.953079][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1342.953101][ T32] task:kworker/1:958 state:D stack:0 pid:5624 tgid:5624 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1342.953183][ T32] Workqueue: events bpf_prog_free_deferred [ 1342.953309][ T32] Call trace: [ 1342.953344][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1342.953403][ T32] r10:82918644 r9:ebbcdd84 r8:00000002 r7:60000013 r6:ebbcdd8c r5:84c90c00 [ 1342.953449][ T32] r4:84c90c00 [ 1342.953471][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1342.953522][ T32] r5:84c90c00 r4:82918640 [ 1342.953542][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1342.953593][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1342.953679][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ebbcde08 [ 1342.953706][ T32] r4:00000000 [ 1342.953781][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1342.953836][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1342.953883][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1342.953927][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:856bc2c0 [ 1342.953953][ T32] r4:00000000 [ 1342.953974][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1342.954031][ T32] r9:83018205 r8:84c90c00 r7:00000000 r6:83018200 r5:00001000 r4:7f02f000 [ 1342.954066][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1342.954132][ T32] r5:00001000 r4:eae0f000 [ 1342.954186][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1342.954260][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1342.954320][ T32] r5:8565838c r4:85658000 [ 1342.954340][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1342.954401][ T32] r7:ddde2d40 r6:83018200 r5:8565838c r4:855f8d00 [ 1342.954450][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1342.954514][ T32] r10:61c88647 r9:84c90c00 r8:855f8d2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1342.954537][ T32] r4:855f8d00 [ 1342.954583][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1342.954641][ T32] r10:00000000 r9:855f8d00 r8:8027ed34 r7:ebac5e60 r6:855e8c00 r5:84c90c00 ** 2 printk messages dropped ** [ 1342.954789][ T32] Exception stack(0xebbcdfb0 to 0xebbcdff8) ** 3 printk messages dropped ** [ 1342.954995][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 7 printk messages dropped ** [ 1342.956670][ T32] r4:00000000 ** 9 printk messages dropped ** [ 1342.957053][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0839dc0 r5:e0839e08 ** 3 printk messages dropped ** [ 1342.957232][ T32] r4:00000000 [ 1342.957252][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1342.957309][ T32] r9:83018205 r8:8506c800 r7:00000000 r6:83018200 r5:00001000 r4:7f039000 [ 1342.957331][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1342.957394][ T32] r5:00001000 r4:dfedb000 [ 1342.957435][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1342.957859][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1342.957938][ T32] r5:850ec38c r4:850ec000 [ 1342.958038][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1342.958380][ T32] r7:ddde2d40 r6:83018200 r5:850ec38c r4:84345c80 [ 1342.958444][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1342.958516][ T32] r10:61c88647 r9:8506c800 r8:84345cac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1342.958542][ T32] r4:84345c80 [ 1342.958562][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1342.958618][ T32] r10:00000000 r9:84345c80 r8:8027ed34 r7:e0841e60 r6:84345d00 r5:8506c800 [ 1342.958722][ T32] r4:00000001 [ 1342.958776][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1342.958819][ T32] Exception stack(0xe0839fb0 to 0xe0839ff8) [ 1342.959772][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1342.959880][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1342.959912][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1342.959981][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1342.960186][ T32] r4:84d28640 [ 1342.960250][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1342.960310][ T32] INFO: task kworker/1:959:5626 blocked for more than 469 seconds. [ 1342.960343][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1342.960381][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1342.960412][ T32] task:kworker/1:959 state:D stack:0 pid:5626 tgid:5626 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1342.960524][ T32] Workqueue: events bpf_prog_free_deferred ** 2 printk messages dropped ** [ 1342.960801][ T32] r10:82918644 r9:ebbe9d84 r8:00000002 r7:60000013 r6:ebbe9d8c r5:84c93000 ** 5 printk messages dropped ** [ 1342.961135][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ebbe9e08 [ 1342.961262][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1342.961385][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 5 printk messages dropped ** [ 1343.002715][ T32] r5:00001000 r4:eb629000 ** 6 printk messages dropped ** [ 1343.003573][ T32] r10:61c88647 r9:84c93000 r8:855f8dac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 6 printk messages dropped ** [ 1343.004095][ T32] 9fa0: 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1343.005443][ T32] task:kworker/1:336 state:R running task stack:0 pid:3934 tgid:3934 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 12 printk messages dropped ** [ 1343.006697][ T32] r4:82ac11e4 ** 5 printk messages dropped ** [ 1343.007176][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1343.007584][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) ** 9 printk messages dropped ** [ 1343.008494][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1343.008764][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1343.009341][ T32] task:kworker/1:960 state:D stack:0 pid:5627 tgid:5627 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1343.010350][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ebbf9e08 ** 3 printk messages dropped ** [ 1343.010687][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 7 printk messages dropped ** [ 1343.011657][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 7 printk messages dropped ** [ 1343.047512][ T32] r10:00000000 r9:855f8e00 r8:8027ed34 r7:ebbe9e60 r6:855e8d00 r5:84c93c00 ** 6 printk messages dropped ** [ 1343.048759][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 6 printk messages dropped ** [ 1343.050329][ T32] r10:8280c9b4 r9:8506c800 r8:80200be4 r7:e0839d54 r6:ffffffff r5:8506c800 ** 11 printk messages dropped ** [ 1343.050811][ T32] r4:e0839dc0 ** 3 printk messages dropped ** [ 1343.050989][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) ** 8 printk messages dropped ** [ 1343.051508][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 8 printk messages dropped ** [ 1343.054954][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1343.055434][ T32] Workqueue: events bpf_prog_free_deferred ** 2 printk messages dropped ** [ 1343.055697][ T32] r10:82918644 r9:ebc11d84 r8:00000002 r7:60000013 r6:ebc11d8c r5:84c95400 [ 1343.055721][ T32] r4:84c95400 [ 1343.055741][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1343.055789][ T32] r5:84c95400 r4:82918640 [ 1343.055810][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1343.055860][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1343.055916][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ebc11e08 [ 1343.055938][ T32] r4:00000000 [ 1343.055957][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1343.056059][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1343.056111][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1343.056165][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:856bc680 [ 1343.056188][ T32] r4:00000000 [ 1343.056217][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1343.056299][ T32] r9:83018205 r8:84c95400 r7:00000000 r6:83018200 r5:00001000 r4:7f033000 [ 1343.056326][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1343.056432][ T32] r5:00001000 r4:eb017000 [ 1343.056545][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1343.056649][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1343.056713][ T32] r5:85658b8c r4:85658800 [ 1343.056736][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1343.056816][ T32] r7:ddde2d40 r6:83018200 r5:85658b8c r4:855f8e80 [ 1343.056849][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1343.056949][ T32] r10:61c88647 r9:84c95400 r8:855f8eac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1343.056974][ T32] r4:855f8e80 [ 1343.056995][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1343.057050][ T32] r10:00000000 r9:855f8e80 r8:8027ed34 r7:ebbe9e60 r6:855e8d80 r5:84c95400 [ 1343.057072][ T32] r4:00000001 [ 1343.057092][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1343.057132][ T32] Exception stack(0xebc11fb0 to 0xebc11ff8) [ 1343.057158][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1343.057311][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1343.057432][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1343.057805][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1343.058297][ T32] r4:856bc280 [ 1343.058838][ T32] INFO: task kworker/1:961:5629 is blocked on a mutex likely owned by task kworker/1:336:3934. [ 1343.059011][ T32] task:kworker/1:336 state:R running task stack:0 pid:3934 tgid:3934 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1343.059696][ T32] Workqueue: events bpf_prog_free_deferred [ 1343.059787][ T32] Call trace: [ 1343.059820][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1343.059879][ T32] r10:8280c9b4 r9:8506c800 r8:80200be4 r7:e0839d54 r6:ffffffff r5:8506c800 [ 1343.060006][ T32] r4:00000000 [ 1343.060033][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1343.060080][ T32] Exception stack(0xe0839d20 to 0xe0839d68) [ 1343.060110][ T32] 9d20: a84ca000 dfeb9000 00000001 80239bb8 7f033000 00000001 82ac11c4 82ac05a0 [ 1343.060138][ T32] 9d40: 7f033000 dfeb9000 8280c9b4 e0839d9c e0839da0 e0839d70 80230af4 80239bd0 [ 1343.060161][ T32] 9d60: 80070013 ffffffff [ 1343.060184][ T32] r5:80070013 r4:80239bd0 [ 1343.060219][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1343.060289][ T32] r4:82ac11e4 [ 1343.060314][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1343.060360][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0839dc0 r5:e0839e08 [ 1343.060383][ T32] r4:e0839dc0 [ 1343.060402][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1343.060446][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d28940 [ 1343.060469][ T32] r4:00000000 [ 1343.060487][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1343.060543][ T32] r9:83018205 r8:8506c800 r7:00000000 r6:83018200 r5:00001000 r4:7f039000 ** 3 printk messages dropped ** [ 1343.060705][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 10 printk messages dropped ** [ 1343.085300][ T32] Exception stack(0xe0839fb0 to 0xe0839ff8) ** 4 printk messages dropped ** [ 1343.085531][ T32] r4:84d28640 ** 2 printk messages dropped ** [ 1343.085649][ T32] Not tainted 6.16.0-rc1-syzkaller #0 ** 2 printk messages dropped ** [ 1343.085820][ T32] Workqueue: events bpf_prog_free_deferred ** 3 printk messages dropped ** [ 1343.086045][ T32] r4:84c94800 ** 3 printk messages dropped ** [ 1343.086273][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1343.086331][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ebc2de08 [ 1343.086354][ T32] r4:00000000 [ 1343.086374][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) ** 1 printk messages dropped ** [ 1343.086499][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 3 printk messages dropped ** [ 1343.086717][ T32] r9:83018205 r8:84c94800 r7:00000000 r6:83018200 r5:00001000 r4:7f035000 ** 3 printk messages dropped ** [ 1343.086999][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 3 printk messages dropped ** [ 1343.087293][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 3 printk messages dropped ** [ 1343.087543][ T32] r10:00000000 r9:855f8f00 r8:8027ed34 r7:ebbe9e60 r6:855e8e00 r5:84c94800 ** 4 printk messages dropped ** [ 1343.087695][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 1 printk messages dropped ** [ 1343.087752][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 3 printk messages dropped ** [ 1343.088399][ T32] Workqueue: events bpf_prog_free_deferred ** 3 printk messages dropped ** [ 1343.088569][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1343.088667][ T32] Exception stack(0xe0839d20 to 0xe0839d68) ** 2 printk messages dropped ** [ 1343.088750][ T32] 9d60: 80070013 ffffffff [ 1343.088772][ T32] r5:80070013 r4:80239bd0 [ 1343.088819][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1343.088893][ T32] r4:82ac11e4 [ 1343.088917][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1343.088961][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0839dc0 r5:e0839e08 [ 1343.089010][ T32] r4:e0839dc0 [ 1343.089034][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1343.089081][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d28940 [ 1343.089133][ T32] r4:00000000 [ 1343.089167][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1343.089234][ T32] r9:83018205 r8:8506c800 r7:00000000 r6:83018200 r5:00001000 r4:7f039000 [ 1343.089256][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1343.089331][ T32] r5:00001000 r4:dfedb000 [ 1343.089355][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1343.089434][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1343.089498][ T32] r5:850ec38c r4:850ec000 [ 1343.089518][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1343.089580][ T32] r7:ddde2d40 r6:83018200 r5:850ec38c r4:84345c80 [ 1343.089630][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1343.089696][ T32] r10:61c88647 r9:8506c800 r8:84345cac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1343.089814][ T32] r4:84345c80 [ 1343.089838][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1343.089896][ T32] r10:00000000 r9:84345c80 r8:8027ed34 r7:e0841e60 r6:84345d00 r5:8506c800 [ 1343.089919][ T32] r4:00000001 [ 1343.089938][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1343.090038][ T32] Exception stack(0xe0839fb0 to 0xe0839ff8) [ 1343.090068][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1343.090097][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1343.090123][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1343.090151][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1343.090173][ T32] r4:84d28640 [ 1343.090206][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1343.090233][ T32] INFO: task kworker/1:963:5633 blocked for more than 469 seconds. [ 1343.090262][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1343.090313][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1343.090338][ T32] task:kworker/1:963 state:D stack:0 pid:5633 tgid:5633 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1343.090383][ T32] Workqueue: events bpf_prog_free_deferred [ 1343.090436][ T32] Call trace: [ 1343.090466][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1343.090536][ T32] r10:82918644 r9:ebc45d84 r8:00000002 r7:60000113 r6:ebc45d8c r5:84c96c00 [ 1343.090619][ T32] r4:84c96c00 [ 1343.090643][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1343.090693][ T32] r5:84c96c00 r4:82918640 [ 1343.090714][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1343.090763][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1343.090820][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ebc45e08 [ 1343.090842][ T32] r4:00000000 [ 1343.090861][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1343.090912][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1343.090983][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1343.091031][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:856bc840 [ 1343.091082][ T32] r4:00000000 [ 1343.091104][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1343.091159][ T32] r9:83018205 r8:84c96c00 r7:00000000 r6:83018200 r5:00001000 r4:7f037000 [ 1343.091182][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1343.091303][ T32] r5:00001000 r4:eb4c1000 [ 1343.091326][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1343.091383][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1343.091442][ T32] r5:8565938c r4:85659000 [ 1343.091475][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1343.091550][ T32] r7:ddde2d40 r6:83018200 r5:8565938c r4:855f8f80 [ 1343.091598][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1343.091662][ T32] r10:61c88647 r9:84c96c00 r8:855f8fac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1343.091686][ T32] r4:855f8f80 [ 1343.115079][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1343.115261][ T32] r10:00000000 r9:855f8f80 r8:8027ed34 r7:ebbe9e60 r6:855e8e80 r5:84c96c00 [ 1343.115291][ T32] r4:00000001 [ 1343.115313][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1343.115370][ T32] Exception stack(0xebc45fb0 to 0xebc45ff8) [ 1343.115406][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1343.115435][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1343.115461][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1343.115520][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1343.115548][ T32] r4:856bc580 [ 1343.116075][ T32] INFO: task kworker/1:963:5633 is blocked on a mutex likely owned by task kworker/1:336:3934. [ 1343.116114][ T32] task:kworker/1:336 state:R running task stack:0 pid:3934 tgid:3934 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1343.116183][ T32] Workqueue: events bpf_prog_free_deferred [ 1343.116918][ T32] Call trace: [ 1343.116959][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1343.117020][ T32] r10:8280c9b4 r9:8506c800 r8:80200be4 r7:e0839d54 r6:ffffffff r5:8506c800 [ 1343.117330][ T32] r4:00000000 [ 1343.117356][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1343.117422][ T32] Exception stack(0xe0839d20 to 0xe0839d68) [ 1343.117510][ T32] 9d20: a8d1f000 dfeb9000 00000001 80239bb8 7f033000 00000001 82ac11c4 82ac05a0 [ 1343.117632][ T32] 9d40: 7f033000 dfeb9000 8280c9b4 e0839d9c e0839da0 e0839d70 80230af4 80239bd0 [ 1343.117660][ T32] 9d60: 80070013 ffffffff [ 1343.118006][ T32] r5:80070013 r4:80239bd0 [ 1343.118039][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1343.118086][ T32] r4:82ac11e4 [ 1343.118107][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1343.118352][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0839dc0 r5:e0839e08 [ 1343.118546][ T32] r4:e0839dc0 [ 1343.118662][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1343.118711][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d28940 [ 1343.118736][ T32] r4:00000000 [ 1343.118767][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1343.118830][ T32] r9:83018205 r8:8506c800 r7:00000000 r6:83018200 r5:00001000 r4:7f039000 [ 1343.118853][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1343.118917][ T32] r5:00001000 r4:dfedb000 [ 1343.118939][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1343.118997][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1343.119999][ T32] r5:850ec38c r4:850ec000 [ 1343.120026][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1343.120198][ T32] r7:ddde2d40 r6:83018200 r5:850ec38c r4:84345c80 [ 1343.120227][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1343.120290][ T32] r10:61c88647 r9:8506c800 r8:84345cac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1343.120523][ T32] r4:84345c80 [ 1343.120548][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1343.120606][ T32] r10:00000000 r9:84345c80 r8:8027ed34 r7:e0841e60 r6:84345d00 r5:8506c800 [ 1343.121198][ T32] r4:00000001 [ 1343.121225][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1343.121453][ T32] Exception stack(0xe0839fb0 to 0xe0839ff8) [ 1343.121488][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1343.121520][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1343.121546][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1343.121575][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1343.121598][ T32] r4:84d28640 [ 1343.121620][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1343.121712][ T32] INFO: task kworker/0:288:5636 blocked for more than 469 seconds. [ 1343.135008][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1343.135050][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1343.135077][ T32] task:kworker/0:288 state:D stack:0 pid:5636 tgid:5636 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1343.135201][ T32] Workqueue: events bpf_prog_free_deferred [ 1343.135276][ T32] Call trace: [ 1343.135453][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1343.135522][ T32] r10:82918644 r9:ebd79d84 r8:00000002 r7:60000113 r6:ebd79d8c r5:84c92400 [ 1343.135548][ T32] r4:84c92400 [ 1343.135596][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1343.135760][ T32] r5:84c92400 r4:82918640 [ 1343.135870][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1343.135926][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1343.135999][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ebd79e08 [ 1343.136078][ T32] r4:00000000 [ 1343.136103][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1343.136155][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1343.136212][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1343.136258][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:855a6880 [ 1343.136298][ T32] r4:00000000 [ 1343.136323][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1343.136384][ T32] r9:83018005 r8:84c92400 r7:00000000 r6:83018000 r5:00001000 r4:7f0cd000 [ 1343.136408][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1343.136469][ T32] r5:00001000 r4:ebe73000 [ 1343.136489][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1343.136546][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1343.136605][ T32] r5:8566978c r4:85669400 [ 1343.136651][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1343.136726][ T32] r7:dddced40 r6:83018000 r5:8566978c r4:855e8f00 [ 1343.136750][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1343.136811][ T32] r10:61c88647 r9:84c92400 r8:855e8f2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1343.136994][ T32] r4:855e8f00 [ 1343.137129][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1343.137189][ T32] r10:00000000 r9:855e8f00 r8:8027ed34 r7:eba81e60 r6:855e8f80 r5:84c92400 [ 1343.137462][ T32] r4:00000001 [ 1343.138087][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1343.138134][ T32] Exception stack(0xebd79fb0 to 0xebd79ff8) [ 1343.138163][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1343.138191][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1343.138235][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1343.138297][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1343.138324][ T32] r4:856c9280 [ 1343.138847][ T32] INFO: task kworker/0:288:5636 is blocked on a mutex likely owned by task kworker/1:336:3934. [ 1343.138883][ T32] task:kworker/1:336 state:R running task stack:0 pid:3934 tgid:3934 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1343.139129][ T32] Workqueue: events bpf_prog_free_deferred [ 1343.139187][ T32] Call trace: [ 1343.139227][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1343.139298][ T32] r10:8280c9b4 r9:8506c800 r8:80200be4 r7:e0839d54 r6:ffffffff r5:8506c800 [ 1343.139326][ T32] r4:00000000 [ 1343.139345][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1343.139389][ T32] Exception stack(0xe0839d20 to 0xe0839d68) [ 1343.139418][ T32] 9d20: a8e08000 dfeb9000 00000001 80239bb8 7f033000 00000001 82ac11c4 82ac05a0 [ 1343.139447][ T32] 9d40: 7f033000 dfeb9000 8280c9b4 e0839d9c e0839da0 e0839d70 80230af4 80239bd0 [ 1343.139473][ T32] 9d60: 80070013 ffffffff [ 1343.139496][ T32] r5:80070013 r4:80239bd0 [ 1343.139515][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1343.139556][ T32] r4:82ac11e4 [ 1343.139577][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1343.139620][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0839dc0 r5:e0839e08 [ 1343.139643][ T32] r4:e0839dc0 [ 1343.139662][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1343.139722][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d28940 [ 1343.139775][ T32] r4:00000000 [ 1343.139798][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1343.139856][ T32] r9:83018205 r8:8506c800 r7:00000000 r6:83018200 r5:00001000 r4:7f039000 [ 1343.139878][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1343.139963][ T32] r5:00001000 r4:dfedb000 [ 1343.139988][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1343.140047][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1343.140110][ T32] r5:850ec38c r4:850ec000 [ 1343.140131][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1343.140205][ T32] r7:ddde2d40 r6:83018200 r5:850ec38c r4:84345c80 [ 1343.140229][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1343.140289][ T32] r10:61c88647 r9:8506c800 r8:84345cac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1343.140313][ T32] r4:84345c80 [ 1343.140333][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1343.140390][ T32] r10:00000000 r9:84345c80 r8:8027ed34 r7:e0841e60 r6:84345d00 r5:8506c800 [ 1343.140413][ T32] r4:00000001 [ 1343.140432][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1343.140471][ T32] Exception stack(0xe0839fb0 to 0xe0839ff8) [ 1343.140532][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1343.140661][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1343.140694][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1343.140752][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1343.140779][ T32] r4:84d28640 [ 1343.140801][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1343.140829][ T32] INFO: task kworker/1:964:5638 blocked for more than 469 seconds. [ 1343.141426][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1343.141459][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1343.141480][ T32] task:kworker/1:964 state:D stack:0 pid:5638 tgid:5638 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1343.165614][ T32] Workqueue: events bpf_prog_free_deferred [ 1343.165772][ T32] Call trace: [ 1343.165826][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1343.165899][ T32] r10:82918644 r9:ebc39d84 r8:00000002 r7:60000113 r6:ebc39d8c r5:84c96000 [ 1343.165924][ T32] r4:84c96000 [ 1343.165944][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1343.165994][ T32] r5:84c96000 r4:82918640 [ 1343.166014][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1343.166065][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1343.166137][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ebc39e08 [ 1343.166163][ T32] r4:00000000 [ 1343.166185][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1343.166244][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1343.166301][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1343.166351][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:856bcbc0 [ 1343.166377][ T32] r4:00000000 [ 1343.166397][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1343.166456][ T32] r9:83018205 r8:84c96000 r7:00000000 r6:83018200 r5:00001000 r4:7f03d000 [ 1343.166478][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1343.166572][ T32] r5:00001000 r4:eb5ed000 [ 1343.166598][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1343.166657][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1343.166718][ T32] r5:85659b8c r4:85659800 [ 1343.166739][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1343.166802][ T32] r7:ddde2d40 r6:83018200 r5:85659b8c r4:856c8000 [ 1343.166823][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1343.166908][ T32] r10:61c88647 r9:84c96000 r8:856c802c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1343.166961][ T32] r4:856c8000 [ 1343.166985][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1343.167041][ T32] r10:00000000 r9:856c8000 r8:8027ed34 r7:ebbe9e60 r6:856cb000 r5:84c96000 [ 1343.167076][ T32] r4:00000001 [ 1343.167177][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1343.167234][ T32] Exception stack(0xebc39fb0 to 0xebc39ff8) [ 1343.167264][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1343.167293][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1343.167346][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1343.167408][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1343.167434][ T32] r4:856bc500 [ 1343.168037][ T32] INFO: task kworker/1:964:5638 is blocked on a mutex likely owned by task kworker/1:336:3934. [ 1343.168085][ T32] task:kworker/1:336 state:R running task stack:0 pid:3934 tgid:3934 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1343.168545][ T32] Workqueue: events bpf_prog_free_deferred [ 1343.168607][ T32] Call trace: [ 1343.168853][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1343.168914][ T32] r10:8280c9b4 r9:8506c800 r8:80200be4 r7:e0839d54 r6:ffffffff r5:8506c800 [ 1343.169235][ T32] r4:00000000 [ 1343.169261][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1343.169308][ T32] Exception stack(0xe0839d20 to 0xe0839d68) [ 1343.169395][ T32] 9d20: a9107000 dfeb9000 00000001 80239bb8 7f033000 00000001 82ac11c4 82ac05a0 [ 1343.169447][ T32] 9d40: 7f033000 dfeb9000 8280c9b4 e0839d9c e0839da0 e0839d70 80230af4 80239bd0 [ 1343.169472][ T32] 9d60: 80070013 ffffffff [ 1343.169537][ T32] r5:80070013 r4:80239bd0 [ 1343.169563][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1343.169606][ T32] r4:82ac11e4 [ 1343.169639][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1343.169832][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0839dc0 r5:e0839e08 [ 1343.169860][ T32] r4:e0839dc0 [ 1343.169881][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1343.169927][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d28940 [ 1343.169950][ T32] r4:00000000 [ 1343.170201][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1343.170284][ T32] r9:83018205 r8:8506c800 r7:00000000 r6:83018200 r5:00001000 r4:7f039000 [ 1343.170310][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1343.171146][ T32] r5:00001000 r4:dfedb000 [ 1343.171218][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1343.171347][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1343.171411][ T32] r5:850ec38c r4:850ec000 [ 1343.171458][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1343.171526][ T32] r7:ddde2d40 r6:83018200 r5:850ec38c r4:84345c80 [ 1343.171548][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1343.171883][ T32] r10:61c88647 r9:8506c800 r8:84345cac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1343.192332][ T32] r4:84345c80 [ 1343.192375][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1343.192465][ T32] r10:00000000 r9:84345c80 r8:8027ed34 r7:e0841e60 r6:84345d00 r5:8506c800 [ 1343.192490][ T32] r4:00000001 [ 1343.192511][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1343.192554][ T32] Exception stack(0xe0839fb0 to 0xe0839ff8) [ 1343.192585][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1343.192614][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1343.192647][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1343.192681][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1343.192703][ T32] r4:84d28640 [ 1343.192755][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1343.192808][ T32] INFO: task kworker/0:289:5639 blocked for more than 469 seconds. [ 1343.192878][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1343.192935][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 1 printk messages dropped ** [ 1343.193051][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1343.193445][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) ** 1 printk messages dropped ** [ 1343.193548][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1343.193620][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) ** 5 printk messages dropped ** [ 1343.193863][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 10 printk messages dropped ** [ 1343.194419][ T32] r10:00000000 r9:856cb080 r8:8027ed34 r7:ebd79e60 r6:856cb100 r5:856a8000 ** 6 printk messages dropped ** [ 1343.194607][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 7 printk messages dropped ** [ 1343.195522][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1343.195757][ T32] 9d60: 80070013 ffffffff ** 8 printk messages dropped ** [ 1343.196044][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1343.196238][ T32] r5:00001000 r4:dfedb000 ** 4 printk messages dropped ** [ 1343.196581][ T32] r7:ddde2d40 r6:83018200 r5:850ec38c r4:84345c80 ** 7 printk messages dropped ** [ 1343.196957][ T32] Exception stack(0xe0839fb0 to 0xe0839ff8) ** 3 printk messages dropped ** [ 1343.197241][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 7 printk messages dropped ** [ 1343.197629][ T32] Call trace: ** 7 printk messages dropped ** [ 1343.198398][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ebce1e08 [ 1343.198577][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1343.198824][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) ** 5 printk messages dropped ** [ 1343.199033][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 7 printk messages dropped ** [ 1343.199503][ T32] r10:61c88647 r9:85526000 r8:856c80ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1343.199527][ T32] r4:856c8080 [ 1343.199547][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1343.199602][ T32] r10:00000000 r9:856c8080 r8:8027ed34 r7:ebbe9e60 r6:856c8100 r5:85526000 [ 1343.199624][ T32] r4:00000001 [ 1343.199643][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1343.200299][ T32] Exception stack(0xebce1fb0 to 0xebce1ff8) [ 1343.200332][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1343.200510][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1343.200542][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1343.200572][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1343.200620][ T32] r4:856bcb00 [ 1343.200946][ T32] INFO: task kworker/1:965:5642 is blocked on a mutex likely owned by task kworker/1:336:3934. [ 1343.200980][ T32] task:kworker/1:336 state:R running task stack:0 pid:3934 tgid:3934 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1343.201036][ T32] Workqueue: events bpf_prog_free_deferred [ 1343.201091][ T32] Call trace: [ 1343.201122][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1343.201178][ T32] r10:8280c9b4 r9:8506c800 r8:80200be4 r7:e0839d54 r6:ffffffff r5:8506c800 [ 1343.201236][ T32] r4:00000000 [ 1343.201261][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1343.201306][ T32] Exception stack(0xe0839d20 to 0xe0839d68) [ 1343.201432][ T32] 9d20: a9573000 dfeb9000 00000001 80239bb8 7f033000 00000001 82ac11c4 82ac05a0 [ 1343.201469][ T32] 9d40: 7f033000 dfeb9000 8280c9b4 e0839d9c e0839da0 e0839d70 80230af4 80239bd0 [ 1343.201538][ T32] 9d60: 80070013 ffffffff [ 1343.201565][ T32] r5:80070013 r4:80239bd0 [ 1343.201766][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1343.238503][ T32] r4:82ac11e4 [ 1343.238591][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1343.238670][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0839dc0 r5:e0839e08 [ 1343.238708][ T32] r4:e0839dc0 [ 1343.238747][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1343.238798][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d28940 [ 1343.238823][ T32] r4:00000000 [ 1343.238865][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1343.238930][ T32] r9:83018205 r8:8506c800 r7:00000000 r6:83018200 r5:00001000 r4:7f039000 [ 1343.238953][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1343.239022][ T32] r5:00001000 r4:dfedb000 [ 1343.239042][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1343.239102][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1343.239185][ T32] r5:850ec38c r4:850ec000 [ 1343.239225][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1343.239301][ T32] r7:ddde2d40 r6:83018200 r5:850ec38c r4:84345c80 [ 1343.239324][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1343.239391][ T32] r10:61c88647 r9:8506c800 r8:84345cac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1343.239415][ T32] r4:84345c80 [ 1343.239435][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1343.239495][ T32] r10:00000000 r9:84345c80 r8:8027ed34 r7:e0841e60 r6:84345d00 r5:8506c800 [ 1343.239518][ T32] r4:00000001 [ 1343.239538][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1343.239581][ T32] Exception stack(0xe0839fb0 to 0xe0839ff8) [ 1343.239613][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1343.239695][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1343.239727][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1343.239809][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1343.239837][ T32] r4:84d28640 [ 1343.239887][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1343.239928][ T32] INFO: task kworker/1:966:5644 blocked for more than 469 seconds. [ 1343.240018][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1343.240047][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1343.240072][ T32] task:kworker/1:966 state:D stack:0 pid:5644 tgid:5644 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1343.240607][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ebc69e08 [ 1343.240634][ T32] r4:00000000 [ 1343.240654][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) ** 1 printk messages dropped ** [ 1343.240780][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 8 printk messages dropped ** [ 1343.241280][ T32] r5:8565a78c r4:8565a400 ** 4 printk messages dropped ** [ 1343.241565][ T32] r4:856c8180 ** 5 printk messages dropped ** [ 1343.245568][ T32] 9fa0: 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1343.246412][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1343.246888][ T32] 9d40: 7f033000 dfeb9000 8280c9b4 e0839d9c e0839da0 e0839d70 80230af4 80239bd0 ** 11 printk messages dropped ** [ 1343.247360][ T32] r9:83018205 r8:8506c800 r7:00000000 r6:83018200 r5:00001000 r4:7f039000 ** 6 printk messages dropped ** [ 1343.247780][ T32] r7:ddde2d40 r6:83018200 r5:850ec38c r4:84345c80 ** 8 printk messages dropped ** [ 1343.248124][ T32] 9fa0: 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1343.248455][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 8 printk messages dropped ** [ 1343.248823][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 2 printk messages dropped ** [ 1343.248981][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1343.249163][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:856bc380 ** 9 printk messages dropped ** [ 1343.249624][ T32] r7:ddde2d40 r6:83018200 r5:8565ab8c r4:856c8280 ** 5 printk messages dropped ** [ 1343.250391][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1343.251357][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 6 printk messages dropped ** [ 1343.276013][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) ** 9 printk messages dropped ** [ 1343.276451][ T32] r4:82ac11e4 ** 6 printk messages dropped ** [ 1343.277314][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) ** 4 printk messages dropped ** [ 1343.277603][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1343.277664][ T32] r5:850ec38c r4:850ec000 [ 1343.277915][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1343.278025][ T32] r7:ddde2d40 r6:83018200 r5:850ec38c r4:84345c80 [ 1343.278052][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1343.278113][ T32] r10:61c88647 r9:8506c800 r8:84345cac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1343.278201][ T32] r4:84345c80 [ 1343.278231][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1343.278290][ T32] r10:00000000 r9:84345c80 r8:8027ed34 r7:e0841e60 r6:84345d00 r5:8506c800 [ 1343.278314][ T32] r4:00000001 [ 1343.278334][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1343.278373][ T32] Exception stack(0xe0839fb0 to 0xe0839ff8) [ 1343.278401][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1343.278783][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1343.279199][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1343.279274][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1343.279302][ T32] r4:84d28640 [ 1343.279338][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1343.279370][ T32] INFO: task kworker/1:968:5648 blocked for more than 469 seconds. [ 1343.279404][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1343.279460][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1343.279485][ T32] task:kworker/1:968 state:D stack:0 pid:5648 tgid:5648 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1343.279539][ T32] Workqueue: events bpf_prog_free_deferred [ 1343.279597][ T32] Call trace: [ 1343.279704][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1343.279787][ T32] r10:82918644 r9:ebc75d84 r8:00000002 r7:60000113 r6:ebc75d8c r5:85525400 [ 1343.279816][ T32] r4:85525400 [ 1343.279836][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1343.279927][ T32] r5:85525400 r4:82918640 [ 1343.279953][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1343.280203][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1343.280269][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ebc75e08 [ 1343.280293][ T32] r4:00000000 [ 1343.280312][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1343.280362][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1343.280404][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1343.280447][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84dbc6c0 [ 1343.280470][ T32] r4:00000000 [ 1343.280506][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1343.281152][ T32] r9:83018205 r8:85525400 r7:00000000 r6:83018200 r5:00001000 r4:7f047000 [ 1343.281200][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1343.281314][ T32] r5:00001000 r4:eb9fb000 [ 1343.281795][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1343.305757][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1343.305918][ T32] r5:8565af8c r4:8565ac00 [ 1343.305948][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1343.306022][ T32] r7:ddde2d40 r6:83018200 r5:8565af8c r4:856c8380 [ 1343.306044][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1343.306110][ T32] r10:61c88647 r9:85525400 r8:856c83ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1343.306167][ T32] r4:856c8380 [ 1343.306231][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1343.306297][ T32] r10:00000000 r9:856c8380 r8:8027ed34 r7:ebc5de60 r6:856c8400 r5:85525400 [ 1343.306321][ T32] r4:00000001 [ 1343.306342][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1343.306383][ T32] Exception stack(0xebc75fb0 to 0xebc75ff8) [ 1343.306433][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1343.306466][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1343.306550][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1343.306583][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1343.306611][ T32] r4:84dbc740 [ 1343.307183][ T32] INFO: task kworker/1:968:5648 is blocked on a mutex likely owned by task kworker/1:336:3934. [ 1343.307240][ T32] task:kworker/1:336 state:R running task stack:0 pid:3934 tgid:3934 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1343.307371][ T32] Workqueue: events bpf_prog_free_deferred [ 1343.307434][ T32] Call trace: [ 1343.307498][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1343.307560][ T32] r10:8280c9b4 r9:8506c800 r8:80200be4 r7:e0839d54 r6:ffffffff r5:8506c800 [ 1343.307583][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1343.307706][ T32] 9d40: 7f033000 dfeb9000 8280c9b4 e0839d9c e0839da0 e0839d70 80230af4 80239bd0 ** 11 printk messages dropped ** [ 1343.309678][ T32] r9:83018205 r8:8506c800 r7:00000000 r6:83018200 r5:00001000 r4:7f039000 ** 8 printk messages dropped ** [ 1343.310138][ T32] r10:61c88647 r9:8506c800 r8:84345cac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 8 printk messages dropped ** [ 1343.310584][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 6 printk messages dropped ** [ 1343.310950][ T32] task:kworker/1:969 state:D stack:0 pid:5650 tgid:5650 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 10 printk messages dropped ** [ 1343.311442][ T32] r4:00000000 [ 1343.311479][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) ** 2 printk messages dropped ** [ 1343.311691][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:856d2100 ** 7 printk messages dropped ** [ 1343.320294][ T32] r5:8565b38c r4:8565b000 ** 4 printk messages dropped ** [ 1343.320650][ T32] r4:856c8480 ** 4 printk messages dropped ** [ 1343.320860][ T32] Exception stack(0xebd99fb0 to 0xebd99ff8) ** 4 printk messages dropped ** [ 1343.321022][ T32] r4:856bc740 ** 5 printk messages dropped ** [ 1343.334302][ T32] r10:8280c9b4 r9:8506c800 r8:80200be4 r7:e0839d54 r6:ffffffff r5:8506c800 [ 1343.334329][ T32] r4:00000000 [ 1343.334377][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1343.334430][ T32] Exception stack(0xe0839d20 to 0xe0839d68) [ 1343.334463][ T32] 9d20: aa06f000 dfeb9000 00000001 80239bb8 7f033000 00000001 82ac11c4 82ac05a0 [ 1343.334493][ T32] 9d40: 7f033000 dfeb9000 8280c9b4 e0839d9c e0839da0 e0839d70 80230af4 80239bd0 [ 1343.334517][ T32] 9d60: 80070013 ffffffff [ 1343.334568][ T32] r5:80070013 r4:80239bd0 [ 1343.334592][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1343.334637][ T32] r4:82ac11e4 [ 1343.334657][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1343.334700][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0839dc0 r5:e0839e08 [ 1343.334750][ T32] r4:e0839dc0 [ 1343.334774][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1343.334820][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d28940 [ 1343.334844][ T32] r4:00000000 [ 1343.334968][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1343.335035][ T32] r9:83018205 r8:8506c800 r7:00000000 r6:83018200 r5:00001000 r4:7f039000 [ 1343.335059][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1343.335150][ T32] r5:00001000 r4:dfedb000 [ 1343.335179][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1343.335257][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1343.335350][ T32] r5:850ec38c r4:850ec000 [ 1343.335374][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1343.335464][ T32] r7:ddde2d40 r6:83018200 r5:850ec38c r4:84345c80 [ 1343.335493][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1343.335557][ T32] r10:61c88647 r9:8506c800 r8:84345cac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1343.335624][ T32] r4:84345c80 [ 1343.335648][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1343.335705][ T32] r10:00000000 r9:84345c80 r8:8027ed34 r7:e0841e60 r6:84345d00 r5:8506c800 [ 1343.335728][ T32] r4:00000001 [ 1343.335747][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1343.335813][ T32] Exception stack(0xe0839fb0 to 0xe0839ff8) [ 1343.335869][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1343.335983][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1343.336013][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1343.336048][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1343.336072][ T32] r4:84d28640 [ 1343.336100][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1343.336131][ T32] INFO: task kworker/1:970:5653 blocked for more than 469 seconds. [ 1343.336164][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1343.336188][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1343.336218][ T32] task:kworker/1:970 state:D stack:0 pid:5653 tgid:5653 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1343.336302][ T32] Workqueue: events bpf_prog_free_deferred [ 1343.336359][ T32] Call trace: [ 1343.336391][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1343.336461][ T32] r10:82918644 r9:ebd9dd84 r8:00000002 r7:60000113 r6:ebd9dd8c r5:85523c00 [ 1343.336541][ T32] r4:85523c00 [ 1343.336566][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1343.336616][ T32] r5:85523c00 r4:82918640 [ 1343.336636][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1343.336717][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1343.336851][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ebd9de08 [ 1343.336877][ T32] r4:00000000 [ 1343.336897][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1343.336949][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1343.336993][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1343.337036][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:856d2480 [ 1343.337059][ T32] r4:00000000 [ 1343.337078][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1343.337132][ T32] r9:83018205 r8:85523c00 r7:00000000 r6:83018200 r5:00001000 r4:7f077000 [ 1343.337247][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1343.337314][ T32] r5:00001000 r4:eba53000 [ 1343.337334][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1343.337437][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1343.337531][ T32] r5:8565bb8c r4:8565b800 [ 1343.337554][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1343.337618][ T32] r7:ddde2d40 r6:83018200 r5:8565bb8c r4:856c8580 [ 1343.337639][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1343.337699][ T32] r10:61c88647 r9:85523c00 r8:856c85ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1343.337721][ T32] r4:856c8580 [ 1343.337828][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1343.337887][ T32] r10:00000000 r9:856c8580 r8:8027ed34 r7:ebd99e60 r6:856c8600 r5:85523c00 [ 1343.337910][ T32] r4:00000001 [ 1343.337929][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1343.337967][ T32] Exception stack(0xebd9dfb0 to 0xebd9dff8) [ 1343.337993][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1343.338419][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1343.338471][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1343.338533][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1343.338559][ T32] r4:856d21c0 [ 1343.339100][ T32] INFO: task kworker/1:970:5653 is blocked on a mutex likely owned by task kworker/1:336:3934. [ 1343.339139][ T32] task:kworker/1:336 state:R running task stack:0 pid:3934 tgid:3934 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 6 printk messages dropped ** [ 1343.339556][ T32] Exception stack(0xe0839d20 to 0xe0839d68) ** 7 printk messages dropped ** [ 1343.339933][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0839dc0 r5:e0839e08 ** 8 printk messages dropped ** [ 1343.340279][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) ** 8 printk messages dropped ** [ 1343.340739][ T32] r10:00000000 r9:84345c80 r8:8027ed34 r7:e0841e60 r6:84345d00 r5:8506c800 ** 7 printk messages dropped ** [ 1343.341291][ T32] r4:84d28640 ** 3 printk messages dropped ** [ 1343.341579][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1343.341746][ T32] task:kworker/1:971 state:D stack:0 pid:5654 tgid:5654 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1343.375168][ T32] Workqueue: events bpf_prog_free_deferred [ 1343.375267][ T32] Call trace: [ 1343.375303][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1343.375368][ T32] r10:82918644 r9:ebda1d84 r8:00000002 r7:60000113 r6:ebda1d8c r5:85528000 [ 1343.375392][ T32] r4:85528000 [ 1343.375423][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1343.375530][ T32] r5:85528000 r4:82918640 [ 1343.375557][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1343.375614][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1343.375672][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ebda1e08 [ 1343.375694][ T32] r4:00000000 [ 1343.375714][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1343.375763][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1343.375863][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1343.375913][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:856d2280 [ 1343.375989][ T32] r4:00000000 [ 1343.376013][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1343.376101][ T32] r9:83018205 r8:85528000 r7:00000000 r6:83018200 r5:00001000 r4:7f075000 [ 1343.376127][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1343.376190][ T32] r5:00001000 r4:eba27000 [ 1343.376220][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1343.376278][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1343.376339][ T32] r5:8565b78c r4:8565b400 [ 1343.376359][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1343.376422][ T32] r7:ddde2d40 r6:83018200 r5:8565b78c r4:856c8680 [ 1343.376443][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1343.376501][ T32] r10:61c88647 r9:85528000 r8:856c86ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1343.376523][ T32] r4:856c8680 [ 1343.376556][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1343.376646][ T32] r10:00000000 r9:856c8680 r8:8027ed34 r7:ebd9de60 r6:856c8700 r5:85528000 [ 1343.376698][ T32] r4:00000001 [ 1343.376765][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1343.377201][ T32] Exception stack(0xebda1fb0 to 0xebda1ff8) [ 1343.377236][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 3 printk messages dropped ** [ 1343.379199][ T32] r4:856d2080 ** 2 printk messages dropped ** [ 1343.381720][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1343.391368][ T32] 9d40: 7f033000 dfeb9000 8280c9b4 e0839d9c e0839da0 e0839d70 80230af4 80239bd0 ** 12 printk messages dropped ** [ 1343.392593][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 6 printk messages dropped ** [ 1343.393044][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 8 printk messages dropped ** [ 1343.393462][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 2 printk messages dropped ** [ 1343.393575][ T32] r4:84d28640 [ 1343.393637][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1343.393672][ T32] INFO: task kworker/1:972:5657 blocked for more than 469 seconds. [ 1343.393706][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1343.393730][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1343.393753][ T32] task:kworker/1:972 state:D stack:0 pid:5657 tgid:5657 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1343.393807][ T32] Workqueue: events bpf_prog_free_deferred [ 1343.393860][ T32] Call trace: [ 1343.393892][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1343.393949][ T32] r10:82918644 r9:ebda5d84 r8:00000002 r7:60000113 r6:ebda5d8c r5:85528c00 [ 1343.394006][ T32] r4:85528c00 [ 1343.394060][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1343.394428][ T32] r5:85528c00 r4:82918640 [ 1343.395034][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1343.395092][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1343.395149][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ebda5e08 [ 1343.395174][ T32] r4:00000000 [ 1343.395422][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1343.395623][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1343.396438][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1343.396489][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:856d2780 [ 1343.396515][ T32] r4:00000000 [ 1343.396980][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1343.397292][ T32] r9:83018205 r8:85528c00 r7:00000000 r6:83018200 r5:00001000 r4:7f07b000 [ 1343.397320][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1343.397426][ T32] r5:00001000 r4:ebaa9000 [ 1343.397480][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1343.397542][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1343.397609][ T32] r5:8566038c r4:85660000 [ 1343.397663][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1343.397782][ T32] r7:ddde2d40 r6:83018200 r5:8566038c r4:856c8780 [ 1343.397806][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1343.397868][ T32] r10:61c88647 r9:85528c00 r8:856c87ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1343.397893][ T32] r4:856c8780 [ 1343.397913][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1343.397968][ T32] r10:00000000 r9:856c8780 r8:8027ed34 r7:ebd9de60 r6:856c8800 r5:85528c00 [ 1343.398015][ T32] r4:00000001 [ 1343.398040][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1343.398081][ T32] Exception stack(0xebda5fb0 to 0xebda5ff8) [ 1343.398108][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1343.398136][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1343.398189][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1343.398254][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1343.398280][ T32] r4:856d2300 [ 1343.398797][ T32] INFO: task kworker/1:972:5657 is blocked on a mutex likely owned by task kworker/1:336:3934. ** 6 printk messages dropped ** [ 1343.400132][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) ** 11 printk messages dropped ** [ 1343.401544][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d28940 ** 7 printk messages dropped ** [ 1343.434172][ T32] r5:850ec38c r4:850ec000 ** 3 printk messages dropped ** [ 1343.434347][ T32] r10:61c88647 r9:8506c800 r8:84345cac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 9 printk messages dropped ** [ 1343.434745][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 5 printk messages dropped ** [ 1343.434977][ T32] task:kworker/1:973 state:D stack:0 pid:5658 tgid:5658 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 10 printk messages dropped ** [ 1343.435496][ T32] r4:00000000 [ 1343.435515][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) ** 2 printk messages dropped ** [ 1343.435752][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:856d25c0 [ 1343.435834][ T32] r4:00000000 [ 1343.435859][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1343.435918][ T32] r9:83018205 r8:85529800 r7:00000000 r6:83018200 r5:00001000 r4:7f079000 [ 1343.435939][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1343.436000][ T32] r5:00001000 r4:eba61000 [ 1343.436020][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1343.436163][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1343.436237][ T32] r5:8565bf8c r4:8565bc00 [ 1343.436258][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1343.436382][ T32] r7:ddde2d40 r6:83018200 r5:8565bf8c r4:856c8880 [ 1343.436407][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1343.436497][ T32] r10:61c88647 r9:85529800 r8:856c88ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1343.436523][ T32] r4:856c8880 [ 1343.436544][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1343.436599][ T32] r10:00000000 r9:856c8880 r8:8027ed34 r7:ebda5e60 r6:856c8900 r5:85529800 [ 1343.436647][ T32] r4:00000001 [ 1343.436679][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1343.436721][ T32] Exception stack(0xebda9fb0 to 0xebda9ff8) [ 1343.436748][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1343.436778][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1343.436831][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1343.436864][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1343.436895][ T32] r4:856d2440 [ 1343.437431][ T32] INFO: task kworker/1:973:5658 is blocked on a mutex likely owned by task kworker/1:336:3934. [ 1343.437526][ T32] task:kworker/1:336 state:R running task stack:0 pid:3934 tgid:3934 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1343.438053][ T32] Workqueue: events bpf_prog_free_deferred [ 1343.438204][ T32] Call trace: [ 1343.438241][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1343.438301][ T32] r10:8280c9b4 r9:8506c800 r8:80200be4 r7:e0839d54 r6:ffffffff r5:8506c800 [ 1343.438355][ T32] r4:00000000 [ 1343.438815][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1343.438865][ T32] Exception stack(0xe0839d20 to 0xe0839d68) [ 1343.439086][ T32] 9d20: aa7d8000 dfeb9000 00000001 80239bb8 7f033000 00000001 82ac11c4 82ac05a0 [ 1343.439120][ T32] 9d40: 7f033000 dfeb9000 8280c9b4 e0839d9c e0839da0 e0839d70 80230af4 80239bd0 [ 1343.439535][ T32] 9d60: 80070013 ffffffff [ 1343.439925][ T32] r5:80070013 r4:80239bd0 [ 1343.439949][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1343.439993][ T32] r4:82ac11e4 [ 1343.440013][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1343.440055][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0839dc0 r5:e0839e08 [ 1343.440078][ T32] r4:e0839dc0 [ 1343.440125][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1343.440175][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d28940 [ 1343.440207][ T32] r4:00000000 [ 1343.440228][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1343.440285][ T32] r9:83018205 r8:8506c800 r7:00000000 r6:83018200 r5:00001000 r4:7f039000 [ 1343.440313][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1343.440376][ T32] r5:00001000 r4:dfedb000 [ 1343.440397][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1343.440544][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1343.440675][ T32] r5:850ec38c r4:850ec000 [ 1343.440699][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1343.440763][ T32] r7:ddde2d40 r6:83018200 r5:850ec38c r4:84345c80 [ 1343.440784][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1343.440844][ T32] r10:61c88647 r9:8506c800 r8:84345cac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 6 printk messages dropped ** [ 1343.441069][ T32] 9fa0: 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1343.441550][ T32] INFO: task kworker/1:974:5661 blocked for more than 469 seconds. ** 7 printk messages dropped ** [ 1343.463018][ T32] r4:8552a400 ** 6 printk messages dropped ** [ 1343.463365][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1343.463414][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) ** 1 printk messages dropped ** [ 1343.463531][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:856d28c0 ** 6 printk messages dropped ** [ 1343.464399][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 11 printk messages dropped ** [ 1343.465028][ T32] dfa0: 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1343.465821][ T32] Workqueue: events bpf_prog_free_deferred ** 6 printk messages dropped ** [ 1343.466140][ T32] 9d20: aabdf000 dfeb9000 00000001 80239bb8 7f033000 00000001 82ac11c4 82ac05a0 ** 1 printk messages dropped ** [ 1343.466231][ T32] 9d60: 80070013 ffffffff [ 1343.466256][ T32] r5:80070013 r4:80239bd0 [ 1343.466276][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1343.466319][ T32] r4:82ac11e4 [ 1343.466340][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1343.466409][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0839dc0 r5:e0839e08 [ 1343.466436][ T32] r4:e0839dc0 [ 1343.466483][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1343.466531][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d28940 [ 1343.466554][ T32] r4:00000000 [ 1343.466573][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1343.466629][ T32] r9:83018205 r8:8506c800 r7:00000000 r6:83018200 r5:00001000 r4:7f039000 [ 1343.466651][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1343.466722][ T32] r5:00001000 r4:dfedb000 [ 1343.466746][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1343.466804][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1343.466865][ T32] r5:850ec38c r4:850ec000 [ 1343.466885][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1343.466952][ T32] r7:ddde2d40 r6:83018200 r5:850ec38c r4:84345c80 [ 1343.466975][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1343.467035][ T32] r10:61c88647 r9:8506c800 r8:84345cac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1343.467057][ T32] r4:84345c80 [ 1343.467103][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1343.467163][ T32] r10:00000000 r9:84345c80 r8:8027ed34 r7:e0841e60 r6:84345d00 r5:8506c800 [ 1343.467187][ T32] r4:00000001 [ 1343.467214][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1343.467254][ T32] Exception stack(0xe0839fb0 to 0xe0839ff8) [ 1343.467281][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1343.467309][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1343.467363][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1343.467395][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1343.467430][ T32] r4:84d28640 [ 1343.467684][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1343.467717][ T32] INFO: task kworker/1:975:5663 blocked for more than 469 seconds. [ 1343.467979][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1343.468010][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 5 printk messages dropped ** [ 1343.469349][ T32] r4:8552b000 ** 5 printk messages dropped ** [ 1343.469596][ T32] r4:00000000 [ 1343.469614][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1343.469664][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) ** 2 printk messages dropped ** [ 1343.469773][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1343.470274][ T32] r9:83018205 r8:8552b000 r7:00000000 r6:83018200 r5:00001000 r4:7f083000 [ 1343.470296][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1343.470356][ T32] r5:00001000 r4:ebbb5000 [ 1343.470393][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1343.470453][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1343.470512][ T32] r5:8566138c r4:85661000 [ 1343.470531][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1343.470596][ T32] r7:ddde2d40 r6:83018200 r5:8566138c r4:856c8a80 [ 1343.470620][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1343.470834][ T32] r10:61c88647 r9:8552b000 r8:856c8aac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1343.470864][ T32] r4:856c8a80 [ 1343.470884][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1343.470939][ T32] r10:00000000 r9:856c8a80 r8:8027ed34 r7:ebdade60 r6:856c8b00 r5:8552b000 [ 1343.470962][ T32] r4:00000001 [ 1343.470981][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1343.471020][ T32] Exception stack(0xebdb5fb0 to 0xebdb5ff8) [ 1343.471281][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1343.471315][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1343.471385][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1343.471419][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1343.471545][ T32] r4:856d2740 [ 1343.503990][ T32] INFO: task kworker/1:975:5663 is blocked on a mutex likely owned by task kworker/1:336:3934. [ 1343.504109][ T32] task:kworker/1:336 state:R running task stack:0 pid:3934 tgid:3934 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1343.504187][ T32] Workqueue: events bpf_prog_free_deferred [ 1343.504494][ T32] Call trace: [ 1343.504837][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1343.505010][ T32] r10:8280c9b4 r9:8506c800 r8:80200be4 r7:e0839d54 r6:ffffffff r5:8506c800 [ 1343.505038][ T32] r4:00000000 [ 1343.505060][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1343.505107][ T32] Exception stack(0xe0839d20 to 0xe0839d68) [ 1343.505264][ T32] 9d20: ab04d000 dfeb9000 00000001 80239bb8 7f033000 00000001 82ac11c4 82ac05a0 [ 1343.505300][ T32] 9d40: 7f033000 dfeb9000 8280c9b4 e0839d9c e0839da0 e0839d70 80230af4 80239bd0 [ 1343.505325][ T32] 9d60: 80070013 ffffffff [ 1343.505349][ T32] r5:80070013 r4:80239bd0 [ 1343.505402][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1343.505535][ T32] r4:82ac11e4 [ 1343.505569][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) ** 2 printk messages dropped ** [ 1343.505709][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1343.505757][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d28940 [ 1343.505780][ T32] r4:00000000 [ 1343.505800][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1343.505857][ T32] r9:83018205 r8:8506c800 r7:00000000 r6:83018200 r5:00001000 r4:7f039000 [ 1343.505878][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1343.505938][ T32] r5:00001000 r4:dfedb000 [ 1343.506174][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1343.506348][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1343.506415][ T32] r5:850ec38c r4:850ec000 [ 1343.506465][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1343.506532][ T32] r7:ddde2d40 r6:83018200 r5:850ec38c r4:84345c80 ** 1 printk messages dropped ** [ 1343.506613][ T32] r10:61c88647 r9:8506c800 r8:84345cac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 9 printk messages dropped ** [ 1343.507129][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 6 printk messages dropped ** [ 1343.507590][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1343.507850][ T32] r5:8552bc00 r4:82918640 ** 4 printk messages dropped ** [ 1343.508025][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1343.508129][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) ** 2 printk messages dropped ** [ 1343.508255][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1343.508386][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 10 printk messages dropped ** [ 1343.508946][ T32] r10:00000000 r9:856c8b80 r8:8027ed34 r7:ebdb5e60 r6:856c8c00 r5:8552bc00 ** 7 printk messages dropped ** [ 1343.509181][ T32] r4:856d2740 ** 3 printk messages dropped ** [ 1343.509883][ T32] Call trace: ** 5 printk messages dropped ** [ 1343.510235][ T32] 9d20: ab04d000 dfeb9000 00000001 80239bb8 7f033000 00000001 82ac11c4 82ac05a0 ** 12 printk messages dropped ** [ 1343.510734][ T32] r9:83018205 r8:8506c800 r7:00000000 r6:83018200 r5:00001000 r4:7f039000 ** 8 printk messages dropped ** [ 1343.511177][ T32] r10:61c88647 r9:8506c800 r8:84345cac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 9 printk messages dropped ** [ 1343.511535][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 6 printk messages dropped ** [ 1343.531548][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1343.532364][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) ** 4 printk messages dropped ** [ 1343.532607][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 7 printk messages dropped ** [ 1343.532959][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 10 printk messages dropped ** [ 1343.533466][ T32] Exception stack(0xebdb9fb0 to 0xebdb9ff8) ** 5 printk messages dropped ** [ 1343.534169][ T32] INFO: task kworker/1:977:5667 is blocked on a mutex likely owned by task kworker/1:336:3934. ** 5 printk messages dropped ** [ 1343.534558][ T32] r4:00000000 [ 1343.534578][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1343.534642][ T32] Exception stack(0xe0839d20 to 0xe0839d68) [ 1343.534675][ T32] 9d20: ab335000 dfeb9000 00000001 80239bb8 7f033000 00000001 82ac11c4 82ac05a0 [ 1343.534703][ T32] 9d40: 7f033000 dfeb9000 8280c9b4 e0839d9c e0839da0 e0839d70 80230af4 80239bd0 [ 1343.534725][ T32] 9d60: 80070013 ffffffff [ 1343.534749][ T32] r5:80070013 r4:80239bd0 [ 1343.534769][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1343.534819][ T32] r4:82ac11e4 [ 1343.534864][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1343.534911][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0839dc0 r5:e0839e08 [ 1343.534933][ T32] r4:e0839dc0 [ 1343.534953][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1343.534997][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d28940 [ 1343.535020][ T32] r4:00000000 [ 1343.535039][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1343.535104][ T32] r9:83018205 r8:8506c800 r7:00000000 r6:83018200 r5:00001000 r4:7f039000 [ 1343.535129][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1343.535195][ T32] r5:00001000 r4:dfedb000 [ 1343.535216][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1343.535294][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1343.535378][ T32] r5:850ec38c r4:850ec000 [ 1343.535421][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1343.535487][ T32] r7:ddde2d40 r6:83018200 r5:850ec38c r4:84345c80 [ 1343.535508][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1343.535567][ T32] r10:61c88647 r9:8506c800 r8:84345cac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1343.535601][ T32] r4:84345c80 [ 1343.535623][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1343.535679][ T32] r10:00000000 r9:84345c80 r8:8027ed34 r7:e0841e60 r6:84345d00 r5:8506c800 [ 1343.535701][ T32] r4:00000001 [ 1343.535720][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1343.535758][ T32] Exception stack(0xe0839fb0 to 0xe0839ff8) [ 1343.535783][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1343.535811][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1343.535836][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1343.535864][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1343.535885][ T32] r4:84d28640 [ 1343.535905][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1343.535932][ T32] INFO: task kworker/1:978:5669 blocked for more than 470 seconds. [ 1343.535986][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1343.536035][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1343.536061][ T32] task:kworker/1:978 state:D stack:0 pid:5669 tgid:5669 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1343.536106][ T32] Workqueue: events bpf_prog_free_deferred [ 1343.536156][ T32] Call trace: [ 1343.536185][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1343.536246][ T32] r10:82918644 r9:ebdbdd84 r8:00000002 r7:60000113 r6:ebdbdd8c r5:8552d400 [ 1343.536268][ T32] r4:8552d400 [ 1343.536288][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1343.536335][ T32] r5:8552d400 r4:82918640 [ 1343.536366][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1343.536419][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1343.536509][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ebdbde08 [ 1343.536534][ T32] r4:00000000 [ 1343.536555][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1343.536614][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1343.536663][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1343.536707][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:856d2fc0 [ 1343.536729][ T32] r4:00000000 [ 1343.536748][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1343.536812][ T32] r9:83018205 r8:8552d400 r7:00000000 r6:83018200 r5:00001000 r4:7f087000 ** 5 printk messages dropped ** [ 1343.537132][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 9 printk messages dropped ** [ 1343.537592][ T32] dfa0: 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1343.538114][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1343.538478][ T32] 9d40: 7f033000 dfeb9000 8280c9b4 e0839d9c e0839da0 e0839d70 80230af4 80239bd0 ** 12 printk messages dropped ** [ 1343.538958][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 7 printk messages dropped ** [ 1343.539393][ T32] r10:61c88647 r9:8506c800 r8:84345cac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 8 printk messages dropped ** [ 1343.539729][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 6 printk messages dropped ** [ 1343.539993][ T32] task:kworker/1:979 state:D stack:0 pid:5670 tgid:5670 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 12 printk messages dropped ** [ 1343.540538][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1343.540589][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 4 printk messages dropped ** [ 1343.540817][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 8 printk messages dropped ** [ 1343.541319][ T32] r4:856c8e80 ** 5 printk messages dropped ** [ 1343.541592][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1343.575459][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1343.575828][ T32] 9d40: 7f033000 dfeb9000 8280c9b4 e0839d9c e0839da0 e0839d70 80230af4 80239bd0 ** 12 printk messages dropped ** [ 1343.576265][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 7 printk messages dropped ** [ 1343.576669][ T32] r10:61c88647 r9:8506c800 r8:84345cac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 6 printk messages dropped ** [ 1343.576970][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1343.577022][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1343.577061][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1343.577110][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1343.577136][ T32] r4:84d28640 [ 1343.577157][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1343.577219][ T32] INFO: task kworker/1:980:5672 blocked for more than 470 seconds. [ 1343.577263][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1343.577288][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1343.577310][ T32] task:kworker/1:980 state:D stack:0 pid:5672 tgid:5672 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1343.577364][ T32] Workqueue: events bpf_prog_free_deferred [ 1343.577438][ T32] Call trace: [ 1343.577502][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1343.577560][ T32] r10:82918644 r9:ebdc9d84 r8:00000002 r7:60000113 r6:ebdc9d8c r5:856f0000 [ 1343.577592][ T32] r4:856f0000 [ 1343.577624][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1343.577680][ T32] r5:856f0000 r4:82918640 [ 1343.577702][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1343.577754][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1343.577833][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ebdc9e08 [ 1343.577869][ T32] r4:00000000 [ 1343.577891][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1343.577953][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1343.578001][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1343.578055][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:856e6300 [ 1343.578081][ T32] r4:00000000 [ 1343.578100][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1343.578167][ T32] r9:83018205 r8:856f0000 r7:00000000 r6:83018200 r5:00001000 r4:7f0a5000 [ 1343.578206][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1343.578269][ T32] r5:00001000 r4:ebc41000 [ 1343.578289][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1343.578375][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1343.578439][ T32] r5:85661f8c r4:85661c00 [ 1343.578480][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1343.578567][ T32] r7:ddde2d40 r6:83018200 r5:85661f8c r4:856c8f80 [ 1343.578592][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1343.578671][ T32] r10:61c88647 r9:856f0000 r8:856c8fac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1343.578697][ T32] r4:856c8f80 [ 1343.578716][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1343.578771][ T32] r10:00000000 r9:856c8f80 r8:8027ed34 r7:ebdbde60 r6:85596000 r5:856f0000 [ 1343.578792][ T32] r4:00000001 [ 1343.578811][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1343.578848][ T32] Exception stack(0xebdc9fb0 to 0xebdc9ff8) [ 1343.578875][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1343.578902][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1343.578949][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1343.578990][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1343.579037][ T32] r4:856d2dc0 [ 1343.579380][ T32] INFO: task kworker/1:980:5672 is blocked on a mutex likely owned by task kworker/1:336:3934. [ 1343.579417][ T32] task:kworker/1:336 state:R running task stack:0 pid:3934 tgid:3934 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1343.579506][ T32] Workqueue: events bpf_prog_free_deferred [ 1343.579564][ T32] Call trace: [ 1343.579613][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1343.579676][ T32] r10:8280c9b4 r9:8506c800 r8:80200be4 r7:e0839d54 r6:ffffffff r5:8506c800 [ 1343.579699][ T32] r4:00000000 [ 1343.579718][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1343.579762][ T32] Exception stack(0xe0839d20 to 0xe0839d68) [ 1343.579812][ T32] 9d20: abde2000 dfeb9000 00000001 80239bb8 7f033000 00000001 82ac11c4 82ac05a0 [ 1343.579846][ T32] 9d40: 7f033000 dfeb9000 8280c9b4 e0839d9c e0839da0 e0839d70 80230af4 80239bd0 [ 1343.579870][ T32] 9d60: 80070013 ffffffff [ 1343.579904][ T32] r5:80070013 r4:80239bd0 ** 4 printk messages dropped ** [ 1343.580115][ T32] r4:e0839dc0 ** 6 printk messages dropped ** [ 1343.580385][ T32] r5:00001000 r4:dfedb000 ** 3 printk messages dropped ** [ 1343.580591][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 8 printk messages dropped ** [ 1343.580951][ T32] Exception stack(0xe0839fb0 to 0xe0839ff8) ** 6 printk messages dropped ** [ 1343.581145][ T32] INFO: task kworker/1:981:5675 blocked for more than 470 seconds. ** 5 printk messages dropped ** [ 1343.581475][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) ** 9 printk messages dropped ** [ 1343.591180][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) ** 1 printk messages dropped ** [ 1343.591281][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:856e6480 ** 6 printk messages dropped ** [ 1343.591601][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 10 printk messages dropped ** [ 1343.592532][ T32] Exception stack(0xebdc5fb0 to 0xebdc5ff8) ** 4 printk messages dropped ** [ 1343.592708][ T32] r4:856e6240 ** 2 printk messages dropped ** [ 1343.593386][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1343.593747][ T32] 9d40: 7f033000 dfeb9000 8280c9b4 e0839d9c e0839da0 e0839d70 80230af4 80239bd0 ** 11 printk messages dropped ** [ 1343.594224][ T32] r9:83018205 r8:8506c800 r7:00000000 r6:83018200 r5:00001000 r4:7f039000 [ 1343.594249][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1343.594310][ T32] r5:00001000 r4:dfedb000 [ 1343.594341][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1343.594402][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1343.594462][ T32] r5:850ec38c r4:850ec000 [ 1343.594481][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1343.594542][ T32] r7:ddde2d40 r6:83018200 r5:850ec38c r4:84345c80 [ 1343.594562][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1343.594630][ T32] r10:61c88647 r9:8506c800 r8:84345cac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1343.594677][ T32] r4:84345c80 [ 1343.594721][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1343.594780][ T32] r10:00000000 r9:84345c80 r8:8027ed34 r7:e0841e60 r6:84345d00 r5:8506c800 [ 1343.594803][ T32] r4:00000001 [ 1343.594842][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1343.594886][ T32] Exception stack(0xe0839fb0 to 0xe0839ff8) [ 1343.594932][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1343.594963][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1343.594990][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1343.595040][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1343.595065][ T32] r4:84d28640 [ 1343.595087][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1343.595114][ T32] INFO: task kworker/1:982:5677 blocked for more than 470 seconds. [ 1343.595146][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1343.595172][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1343.595197][ T32] task:kworker/1:982 state:D stack:0 pid:5677 tgid:5677 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1343.595269][ T32] Workqueue: events bpf_prog_free_deferred [ 1343.595333][ T32] Call trace: [ 1343.595363][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1343.595438][ T32] r10:82918644 r9:ebdcdd84 r8:00000002 r7:60000113 r6:ebdcdd8c r5:856f1800 [ 1343.595466][ T32] r4:856f1800 [ 1343.595495][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1343.595547][ T32] r5:856f1800 r4:82918640 [ 1343.595567][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1343.595640][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1343.595705][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ebdcde08 [ 1343.595728][ T32] r4:00000000 [ 1343.595767][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1343.595841][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1343.595888][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1343.595932][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:856e65c0 [ 1343.595986][ T32] r4:00000000 [ 1343.596010][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1343.596067][ T32] r9:83018205 r8:856f1800 r7:00000000 r6:83018200 r5:00001000 r4:7f0a9000 [ 1343.596088][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1343.596149][ T32] r5:00001000 r4:ebdd7000 [ 1343.596168][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1343.596231][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1343.596290][ T32] r5:8566278c r4:85662400 [ 1343.596309][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1343.596404][ T32] r7:ddde2d40 r6:83018200 r5:8566278c r4:85596180 [ 1343.596448][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1343.596512][ T32] r10:61c88647 r9:856f1800 r8:855961ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1343.596534][ T32] r4:85596180 [ 1343.596554][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1343.596608][ T32] r10:00000000 r9:85596180 r8:8027ed34 r7:ebdc5e60 r6:85596200 r5:856f1800 [ 1343.596643][ T32] r4:00000001 [ 1343.596687][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1343.596728][ T32] Exception stack(0xebdcdfb0 to 0xebdcdff8) [ 1343.596755][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1343.596784][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1343.596818][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1343.596859][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1343.596883][ T32] r4:856e6280 [ 1343.597204][ T32] INFO: task kworker/1:982:5677 is blocked on a mutex likely owned by task kworker/1:336:3934. [ 1343.597260][ T32] task:kworker/1:336 state:R running task stack:0 pid:3934 tgid:3934 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1343.597367][ T32] Workqueue: events bpf_prog_free_deferred [ 1343.597451][ T32] Call trace: [ 1343.597481][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1343.597539][ T32] r10:8280c9b4 r9:8506c800 r8:80200be4 r7:e0839d54 r6:ffffffff r5:8506c800 ** 4 printk messages dropped ** [ 1343.597725][ T32] 9d40: 7f033000 dfeb9000 8280c9b4 e0839d9c e0839da0 e0839d70 80230af4 80239bd0 ** 12 printk messages dropped ** [ 1343.598267][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 5 printk messages dropped ** [ 1343.598569][ T32] r7:ddde2d40 r6:83018200 r5:850ec38c r4:84345c80 ** 7 printk messages dropped ** [ 1343.598875][ T32] Exception stack(0xe0839fb0 to 0xe0839ff8) ** 6 printk messages dropped ** [ 1343.599074][ T32] INFO: task kworker/1:983:5679 blocked for more than 470 seconds. ** 5 printk messages dropped ** [ 1343.599370][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) ** 9 printk messages dropped ** [ 1343.599809][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) ** 1 printk messages dropped ** [ 1343.599899][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:856e68c0 ** 7 printk messages dropped ** [ 1343.600212][ T32] r5:85662f8c r4:85662c00 ** 6 printk messages dropped ** [ 1343.600542][ T32] r10:00000000 r9:85596280 r8:8027ed34 r7:ebdcde60 r6:85596300 r5:856f2400 ** 7 printk messages dropped ** [ 1343.600753][ T32] r4:856e6440 ** 2 printk messages dropped ** [ 1343.601157][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1343.601550][ T32] 9d40: 7f033000 dfeb9000 8280c9b4 e0839d9c e0839da0 e0839d70 80230af4 80239bd0 ** 12 printk messages dropped ** [ 1343.634910][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 7 printk messages dropped ** [ 1343.635373][ T32] r10:61c88647 r9:8506c800 r8:84345cac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 8 printk messages dropped ** [ 1343.635757][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 4 printk messages dropped ** [ 1343.635920][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1343.635945][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1343.635966][ T32] task:kworker/0:290 state:D stack:0 pid:5681 tgid:5681 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1343.636023][ T32] Workqueue: events bpf_prog_free_deferred [ 1343.636102][ T32] Call trace: [ 1343.636134][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1343.636237][ T32] r10:82918644 r9:ebdf5d84 r8:00000002 r7:60000113 r6:ebdf5d8c r5:856aa400 [ 1343.636263][ T32] r4:856aa400 [ 1343.636284][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1343.636334][ T32] r5:856aa400 r4:82918640 [ 1343.636355][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1343.636427][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1343.636512][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ebdf5e08 [ 1343.636539][ T32] r4:00000000 [ 1343.636559][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1343.636608][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1343.636651][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1343.636715][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85268980 [ 1343.636740][ T32] r4:00000000 [ 1343.636759][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1343.636815][ T32] r9:83018005 r8:856aa400 r7:00000000 r6:83018000 r5:00001000 r4:7f07d000 [ 1343.636835][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1343.636918][ T32] r5:00001000 r4:ebbfd000 [ 1343.636941][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1343.636997][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1343.637056][ T32] r5:8562938c r4:85629000 [ 1343.637075][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1343.637145][ T32] r7:dddced40 r6:83018000 r5:8562938c r4:856cb180 [ 1343.637167][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1343.637235][ T32] r10:61c88647 r9:856aa400 r8:856cb1ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1343.637258][ T32] r4:856cb180 [ 1343.637276][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1343.637329][ T32] r10:00000000 r9:856cb180 r8:8027ed34 r7:ebd79e60 r6:856cb200 r5:856aa400 [ 1343.637353][ T32] r4:00000001 [ 1343.637372][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1343.637444][ T32] Exception stack(0xebdf5fb0 to 0xebdf5ff8) [ 1343.637503][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1343.637555][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1343.637584][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1343.637612][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1343.637634][ T32] r4:856c9cc0 [ 1343.638177][ T32] INFO: task kworker/0:290:5681 is blocked on a mutex likely owned by task kworker/1:336:3934. [ 1343.638224][ T32] task:kworker/1:336 state:R running task stack:0 pid:3934 tgid:3934 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1343.638323][ T32] Workqueue: events bpf_prog_free_deferred [ 1343.638425][ T32] Call trace: [ 1343.638484][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1343.638543][ T32] r10:8280c9b4 r9:8506c800 r8:80200be4 r7:e0839d54 r6:ffffffff r5:8506c800 [ 1343.638581][ T32] r4:00000000 [ 1343.638604][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1343.638647][ T32] Exception stack(0xe0839d20 to 0xe0839d68) [ 1343.638697][ T32] 9d20: ac5cf000 dfeb9000 00000001 80239bb8 7f033000 00000001 82ac11c4 82ac05a0 [ 1343.638729][ T32] 9d40: 7f033000 dfeb9000 8280c9b4 e0839d9c e0839da0 e0839d70 80230af4 80239bd0 [ 1343.638752][ T32] 9d60: 80070013 ffffffff [ 1343.638796][ T32] r5:80070013 r4:80239bd0 [ 1343.638819][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) ** 5 printk messages dropped ** [ 1343.639029][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d28940 ** 8 printk messages dropped ** [ 1343.639473][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 9 printk messages dropped ** [ 1343.639868][ T32] 9fa0: 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1343.640067][ T32] Not tainted 6.16.0-rc1-syzkaller #0 ** 5 printk messages dropped ** [ 1343.640330][ T32] r10:82918644 r9:ebe05d84 r8:00000002 r7:60000113 r6:ebe05d8c r5:856ac800 [ 1343.640353][ T32] r4:856ac800 [ 1343.640372][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1343.640430][ T32] r5:856ac800 r4:82918640 [ 1343.640453][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1343.640504][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1343.640559][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ebe05e08 [ 1343.640581][ T32] r4:00000000 [ 1343.640609][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1343.640661][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1343.640704][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1343.640748][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:856e6780 [ 1343.640791][ T32] r4:00000000 [ 1343.640814][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1343.640869][ T32] r9:83018205 r8:856ac800 r7:00000000 r6:83018200 r5:00001000 r4:7f0ab000 [ 1343.640910][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1343.640973][ T32] r5:00001000 r4:ebde3000 [ 1343.640994][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1343.641050][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1343.641108][ T32] r5:85662b8c r4:85662800 [ 1343.641127][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1343.641211][ T32] r7:ddde2d40 r6:83018200 r5:85662b8c r4:85596380 [ 1343.641256][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1343.641330][ T32] r10:61c88647 r9:856ac800 r8:855963ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1343.641355][ T32] r4:85596380 [ 1343.641374][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1343.641460][ T32] r10:00000000 r9:85596380 r8:8027ed34 r7:ebdd5e60 r6:856cb280 r5:856ac800 [ 1343.641515][ T32] r4:00000001 [ 1343.641547][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1343.641609][ T32] Exception stack(0xebe05fb0 to 0xebe05ff8) [ 1343.641658][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1343.641699][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1343.641766][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1343.664688][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1343.664736][ T32] r4:856e6600 [ 1343.665275][ T32] INFO: task kworker/1:984:5683 is blocked on a mutex likely owned by task kworker/1:336:3934. [ 1343.665315][ T32] task:kworker/1:336 state:R running task stack:0 pid:3934 tgid:3934 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1343.665386][ T32] Workqueue: events bpf_prog_free_deferred [ 1343.665502][ T32] Call trace: [ 1343.665558][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1343.665628][ T32] r10:8280c9b4 r9:8506c800 r8:80200be4 r7:e0839d54 r6:ffffffff r5:8506c800 [ 1343.665654][ T32] r4:00000000 [ 1343.665674][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1343.665719][ T32] Exception stack(0xe0839d20 to 0xe0839d68) [ 1343.665750][ T32] 9d20: acc0d000 dfeb9000 00000001 80239bb8 7f033000 00000001 82ac11c4 82ac05a0 [ 1343.665812][ T32] 9d40: 7f033000 dfeb9000 8280c9b4 e0839d9c e0839da0 e0839d70 80230af4 80239bd0 [ 1343.665861][ T32] 9d60: 80070013 ffffffff [ 1343.665889][ T32] r5:80070013 r4:80239bd0 [ 1343.665929][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1343.665977][ T32] r4:82ac11e4 [ 1343.666018][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1343.666065][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0839dc0 r5:e0839e08 [ 1343.666105][ T32] r4:e0839dc0 [ 1343.666148][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1343.666205][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d28940 [ 1343.666230][ T32] r4:00000000 [ 1343.666274][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1343.666335][ T32] r9:83018205 r8:8506c800 r7:00000000 r6:83018200 r5:00001000 r4:7f039000 [ 1343.666358][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1343.666418][ T32] r5:00001000 r4:dfedb000 [ 1343.666438][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1343.666513][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1343.666598][ T32] r5:850ec38c r4:850ec000 [ 1343.666644][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1343.666711][ T32] r7:ddde2d40 r6:83018200 r5:850ec38c r4:84345c80 [ 1343.666752][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1343.666815][ T32] r10:61c88647 r9:8506c800 r8:84345cac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1343.666837][ T32] r4:84345c80 [ 1343.666884][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1343.666964][ T32] r10:00000000 r9:84345c80 r8:8027ed34 r7:e0841e60 r6:84345d00 r5:8506c800 [ 1343.667010][ T32] r4:00000001 ** 1 printk messages dropped ** [ 1343.667093][ T32] Exception stack(0xe0839fb0 to 0xe0839ff8) ** 4 printk messages dropped ** [ 1343.667277][ T32] r4:84d28640 ** 4 printk messages dropped ** [ 1343.667452][ T32] task:kworker/1:985 state:D stack:0 pid:5684 tgid:5684 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 10 printk messages dropped ** [ 1343.667942][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1343.668009][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1343.668050][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 3 printk messages dropped ** [ 1343.668267][ T32] r9:83018205 r8:856ab000 r7:00000000 r6:83018200 r5:00001000 r4:7f0af000 ** 8 printk messages dropped ** [ 1343.668733][ T32] r10:61c88647 r9:856ab000 r8:8559642c r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 9 printk messages dropped ** [ 1343.669042][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 7 printk messages dropped ** [ 1343.669829][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1343.670012][ T32] 9d40: 7f033000 dfeb9000 8280c9b4 e0839d9c e0839da0 e0839d70 80230af4 80239bd0 ** 12 printk messages dropped ** [ 1343.670502][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 7 printk messages dropped ** [ 1343.670909][ T32] r10:61c88647 r9:8506c800 r8:84345cac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 8 printk messages dropped ** [ 1343.671272][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 6 printk messages dropped ** [ 1343.671516][ T32] task:kworker/1:986 state:D stack:0 pid:5686 tgid:5686 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 12 printk messages dropped ** [ 1343.682611][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) ** 2 printk messages dropped ** [ 1343.682732][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1343.682921][ T32] r5:00001000 r4:ebe23000 ** 2 printk messages dropped ** [ 1343.683057][ T32] r5:85663b8c r4:85663800 [ 1343.683077][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1343.683226][ T32] r7:ddde2d40 r6:83018200 r5:85663b8c r4:85596480 [ 1343.683280][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1343.683348][ T32] r10:61c88647 r9:856f3000 r8:855964ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1343.683370][ T32] r4:85596480 [ 1343.683412][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1343.683493][ T32] r10:00000000 r9:85596480 r8:8027ed34 r7:ebe09e60 r6:85596500 r5:856f3000 [ 1343.683518][ T32] r4:00000001 [ 1343.683561][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1343.683606][ T32] Exception stack(0xebde1fb0 to 0xebde1ff8) [ 1343.683637][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1343.683665][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1343.683691][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1343.683719][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1343.683741][ T32] r4:856e6840 [ 1343.684300][ T32] INFO: task kworker/1:986:5686 is blocked on a mutex likely owned by task kworker/1:336:3934. [ 1343.684340][ T32] task:kworker/1:336 state:R running task stack:0 pid:3934 tgid:3934 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1343.684434][ T32] Workqueue: events bpf_prog_free_deferred [ 1343.684531][ T32] Call trace: [ 1343.684564][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1343.684624][ T32] r10:8280c9b4 r9:8506c800 r8:80200be4 r7:e0839d54 r6:ffffffff r5:8506c800 [ 1343.684647][ T32] r4:00000000 [ 1343.684666][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1343.684710][ T32] Exception stack(0xe0839d20 to 0xe0839d68) [ 1343.684760][ T32] 9d20: acc0d000 dfeb9000 00000001 80239bb8 7f033000 00000001 82ac11c4 82ac05a0 [ 1343.684812][ T32] 9d40: 7f033000 dfeb9000 8280c9b4 e0839d9c e0839da0 e0839d70 80230af4 80239bd0 [ 1343.684839][ T32] 9d60: 80070013 ffffffff [ 1343.684862][ T32] r5:80070013 r4:80239bd0 [ 1343.684902][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1343.684948][ T32] r4:82ac11e4 [ 1343.684969][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) ** 1 printk messages dropped ** [ 1343.685060][ T32] r4:e0839dc0 ** 5 printk messages dropped ** [ 1343.685309][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 8 printk messages dropped ** [ 1343.685723][ T32] r4:84345c80 ** 5 printk messages dropped ** [ 1343.685970][ T32] 9fa0: 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1343.686205][ T32] Not tainted 6.16.0-rc1-syzkaller #0 ** 5 printk messages dropped ** [ 1343.686512][ T32] r10:82918644 r9:ebdf1d84 r8:00000002 r7:60000013 r6:ebdf1d8c r5:856f3c00 ** 8 printk messages dropped ** [ 1343.686877][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1343.686919][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 2 printk messages dropped ** [ 1343.687003][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) ** 7 printk messages dropped ** [ 1343.687403][ T32] r7:ddde2d40 r6:83018200 r5:8566378c r4:85596580 ** 9 printk messages dropped ** [ 1343.687732][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1343.688315][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1343.688610][ T32] Exception stack(0xe0839d20 to 0xe0839d68) ** 8 printk messages dropped ** [ 1343.688951][ T32] r4:e0839dc0 ** 5 printk messages dropped ** [ 1343.689131][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 8 printk messages dropped ** [ 1343.689614][ T32] r4:84345c80 ** 4 printk messages dropped ** [ 1343.689869][ T32] Exception stack(0xe0839fb0 to 0xe0839ff8) ** 6 printk messages dropped ** [ 1343.690186][ T32] INFO: task kworker/1:988:5690 blocked for more than 470 seconds. ** 6 printk messages dropped ** [ 1343.690569][ T32] r10:82918644 r9:ebe21d84 r8:00000002 r7:60000013 r6:ebe21d8c r5:856f4800 ** 8 printk messages dropped ** [ 1343.690930][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) ** 2 printk messages dropped ** [ 1343.691112][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1343.691327][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) ** 8 printk messages dropped ** [ 1343.691772][ T32] r10:00000000 r9:85596680 r8:8027ed34 r7:ebde1e60 r6:85596700 r5:856f4800 ** 7 printk messages dropped ** [ 1343.722389][ T32] r4:856e6bc0 ** 1 printk messages dropped ** [ 1343.722948][ T32] task:kworker/1:336 state:R running task stack:0 pid:3934 tgid:3934 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1343.723043][ T32] Workqueue: events bpf_prog_free_deferred [ 1343.723161][ T32] Call trace: [ 1343.723246][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1343.723318][ T32] r10:8280c9b4 r9:8506c800 r8:80200be4 r7:e0839d54 r6:ffffffff r5:8506c800 [ 1343.723342][ T32] r4:00000000 [ 1343.723362][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1343.723440][ T32] Exception stack(0xe0839d20 to 0xe0839d68) [ 1343.723498][ T32] 9d20: ad66d000 dfeb9000 00000001 80239bb8 7f033000 00000001 82ac11c4 82ac05a0 [ 1343.723529][ T32] 9d40: 7f033000 dfeb9000 8280c9b4 e0839d9c e0839da0 e0839d70 80230af4 80239bd0 [ 1343.723552][ T32] 9d60: 80070013 ffffffff [ 1343.723583][ T32] r5:80070013 r4:80239bd0 [ 1343.723607][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1343.723651][ T32] r4:82ac11e4 [ 1343.723682][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1343.723749][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0839dc0 r5:e0839e08 [ 1343.723774][ T32] r4:e0839dc0 [ 1343.723793][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1343.723838][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d28940 [ 1343.723861][ T32] r4:00000000 [ 1343.723880][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1343.723937][ T32] r9:83018205 r8:8506c800 r7:00000000 r6:83018200 r5:00001000 r4:7f039000 [ 1343.723976][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1343.724040][ T32] r5:00001000 r4:dfedb000 [ 1343.724061][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1343.724117][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1343.724177][ T32] r5:850ec38c r4:850ec000 [ 1343.724210][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1343.724273][ T32] r7:ddde2d40 r6:83018200 r5:850ec38c r4:84345c80 [ 1343.724294][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1343.724373][ T32] r10:61c88647 r9:8506c800 r8:84345cac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1343.724420][ T32] r4:84345c80 [ 1343.724443][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1343.724499][ T32] r10:00000000 r9:84345c80 r8:8027ed34 r7:e0841e60 r6:84345d00 r5:8506c800 [ 1343.724521][ T32] r4:00000001 [ 1343.724540][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1343.724599][ T32] Exception stack(0xe0839fb0 to 0xe0839ff8) [ 1343.724629][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1343.724659][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1343.724684][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1343.724712][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1343.724765][ T32] r4:84d28640 [ 1343.724789][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1343.724818][ T32] INFO: task kworker/1:989:5693 blocked for more than 470 seconds. [ 1343.724851][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1343.724876][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1343.724897][ T32] task:kworker/1:989 state:D stack:0 pid:5693 tgid:5693 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1343.724963][ T32] Workqueue: events bpf_prog_free_deferred [ 1343.725016][ T32] Call trace: [ 1343.725071][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1343.725125][ T32] r10:82918644 r9:ebe2dd84 r8:00000002 r7:60000013 r6:ebe2dd8c r5:856f5400 [ 1343.725169][ T32] r4:856f5400 [ 1343.725217][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1343.725286][ T32] r5:856f5400 r4:82918640 [ 1343.725330][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1343.725384][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1343.725507][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ebe2de08 [ 1343.725533][ T32] r4:00000000 [ 1343.725553][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1343.725632][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1343.725679][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1343.725725][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:856e6e80 [ 1343.725748][ T32] r4:00000000 [ 1343.725767][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) ** 4 printk messages dropped ** [ 1343.725999][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 10 printk messages dropped ** [ 1343.726450][ T32] Exception stack(0xebe2dfb0 to 0xebe2dff8) ** 4 printk messages dropped ** [ 1343.726591][ T32] r4:84d8a000 ** 4 printk messages dropped ** [ 1343.727109][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) ** 11 printk messages dropped ** [ 1343.727628][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0839dc0 r5:e0839e08 ** 8 printk messages dropped ** [ 1343.728012][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) ** 9 printk messages dropped ** [ 1343.728465][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1343.728576][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 16 printk messages dropped ** [ 1343.729214][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) ** 6 printk messages dropped ** [ 1343.729530][ T32] r4:00000000 [ 1343.729549][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1343.729604][ T32] r9:83018205 r8:856f6000 r7:00000000 r6:83018200 r5:00001000 r4:7f0b9000 [ 1343.729625][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1343.729684][ T32] r5:00001000 r4:ebe47000 [ 1343.729703][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1343.729789][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1343.729854][ T32] r5:8566878c r4:85668400 [ 1343.729873][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1343.729932][ T32] r7:ddde2d40 r6:83018200 r5:8566878c r4:85596880 [ 1343.729952][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1343.730010][ T32] r10:61c88647 r9:856f6000 r8:855968ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1343.730031][ T32] r4:85596880 [ 1343.730049][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1343.730102][ T32] r10:00000000 r9:85596880 r8:8027ed34 r7:ebe21e60 r6:85596900 r5:856f6000 [ 1343.730123][ T32] r4:00000001 [ 1343.730141][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1343.730178][ T32] Exception stack(0xebe39fb0 to 0xebe39ff8) [ 1343.730214][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1343.730243][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1343.730289][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1343.730322][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1343.730376][ T32] r4:84d8a000 [ 1343.730707][ T32] INFO: task kworker/1:990:5695 is blocked on a mutex likely owned by task kworker/1:336:3934. [ 1343.730753][ T32] task:kworker/1:336 state:R running task stack:0 pid:3934 tgid:3934 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1343.730810][ T32] Workqueue: events bpf_prog_free_deferred [ 1343.730865][ T32] Call trace: [ 1343.730918][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1343.730976][ T32] r10:8280c9b4 r9:8506c800 r8:80200be4 r7:e0839d54 r6:ffffffff r5:8506c800 [ 1343.730999][ T32] r4:00000000 [ 1343.731019][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1343.731063][ T32] Exception stack(0xe0839d20 to 0xe0839d68) [ 1343.731091][ T32] 9d20: ad66d000 dfeb9000 00000001 80239bb8 7f033000 00000001 82ac11c4 82ac05a0 [ 1343.731119][ T32] 9d40: 7f033000 dfeb9000 8280c9b4 e0839d9c e0839da0 e0839d70 80230af4 80239bd0 [ 1343.731163][ T32] 9d60: 80070013 ffffffff [ 1343.731197][ T32] r5:80070013 r4:80239bd0 [ 1343.731219][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1343.731261][ T32] r4:82ac11e4 [ 1343.731281][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1343.731324][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0839dc0 r5:e0839e08 [ 1343.731346][ T32] r4:e0839dc0 [ 1343.731365][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1343.731408][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d28940 [ 1343.731452][ T32] r4:00000000 [ 1343.731475][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1343.731531][ T32] r9:83018205 r8:8506c800 r7:00000000 r6:83018200 r5:00001000 r4:7f039000 [ 1343.731552][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1343.731611][ T32] r5:00001000 r4:dfedb000 [ 1343.731651][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1343.731763][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1343.752326][ T32] r5:850ec38c r4:850ec000 [ 1343.752367][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1343.752459][ T32] r7:ddde2d40 r6:83018200 r5:850ec38c r4:84345c80 [ 1343.752507][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1343.752575][ T32] r10:61c88647 r9:8506c800 r8:84345cac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1343.752608][ T32] r4:84345c80 [ 1343.752631][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1343.752689][ T32] r10:00000000 r9:84345c80 r8:8027ed34 r7:e0841e60 r6:84345d00 r5:8506c800 [ 1343.752712][ T32] r4:00000001 [ 1343.752761][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1343.752805][ T32] Exception stack(0xe0839fb0 to 0xe0839ff8) [ 1343.752836][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1343.752866][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1343.752892][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1343.752921][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1343.752976][ T32] r4:84d28640 [ 1343.753003][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1343.753034][ T32] INFO: task kworker/1:991:5696 blocked for more than 470 seconds. [ 1343.753067][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1343.753122][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1343.753168][ T32] task:kworker/1:991 state:D stack:0 pid:5696 tgid:5696 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 3 printk messages dropped ** [ 1343.753465][ T32] r10:82918644 r9:ebe45d84 r8:00000002 r7:60000013 r6:ebe45d8c r5:856f6c00 ** 4 printk messages dropped ** [ 1343.753654][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) ** 3 printk messages dropped ** [ 1343.753800][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1343.753845][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1343.753898][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d8a380 [ 1343.753923][ T32] r4:00000000 [ 1343.753964][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1343.754047][ T32] r9:83018205 r8:856f6c00 r7:00000000 r6:83018200 r5:00001000 r4:7f0bb000 ** 2 printk messages dropped ** [ 1343.754177][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) ** 1 printk messages dropped ** [ 1343.754301][ T32] r5:85668b8c r4:85668800 [ 1343.754320][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1343.754399][ T32] r7:ddde2d40 r6:83018200 r5:85668b8c r4:85596980 [ 1343.754423][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1343.754485][ T32] r10:61c88647 r9:856f6c00 r8:855969ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1343.754507][ T32] r4:85596980 [ 1343.754525][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1343.754580][ T32] r10:00000000 r9:85596980 r8:8027ed34 r7:ebe39e60 r6:85596a00 r5:856f6c00 [ 1343.754622][ T32] r4:00000001 [ 1343.754644][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1343.754692][ T32] Exception stack(0xebe45fb0 to 0xebe45ff8) [ 1343.754742][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1343.754773][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1343.754807][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1343.754838][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1343.754873][ T32] r4:84d8a2c0 [ 1343.755395][ T32] INFO: task kworker/1:991:5696 is blocked on a mutex likely owned by task kworker/1:336:3934. [ 1343.755453][ T32] task:kworker/1:336 state:R running task stack:0 pid:3934 tgid:3934 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1343.755514][ T32] Workqueue: events bpf_prog_free_deferred [ 1343.755595][ T32] Call trace: [ 1343.755645][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1343.755727][ T32] r10:8280c9b4 r9:8506c800 r8:80200be4 r7:e0839d54 r6:ffffffff r5:8506c800 [ 1343.755754][ T32] r4:00000000 [ 1343.755787][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1343.755834][ T32] Exception stack(0xe0839d20 to 0xe0839d68) [ 1343.755884][ T32] 9d20: ad793000 dfeb9000 00000001 80239bb8 7f033000 00000001 82ac11c4 82ac05a0 [ 1343.755915][ T32] 9d40: 7f033000 dfeb9000 8280c9b4 e0839d9c e0839da0 e0839d70 80230af4 80239bd0 [ 1343.755938][ T32] 9d60: 80070013 ffffffff [ 1343.755960][ T32] r5:80070013 r4:80239bd0 [ 1343.756001][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1343.756047][ T32] r4:82ac11e4 [ 1343.756068][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1343.756111][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0839dc0 r5:e0839e08 [ 1343.756153][ T32] r4:e0839dc0 [ 1343.756185][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1343.756239][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d28940 [ 1343.756282][ T32] r4:00000000 [ 1343.756305][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1343.756385][ T32] r9:83018205 r8:8506c800 r7:00000000 r6:83018200 r5:00001000 r4:7f039000 [ 1343.756411][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1343.756472][ T32] r5:00001000 r4:dfedb000 [ 1343.756492][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1343.756548][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1343.756628][ T32] r5:850ec38c r4:850ec000 [ 1343.756663][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1343.756728][ T32] r7:ddde2d40 r6:83018200 r5:850ec38c r4:84345c80 [ 1343.756749][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1343.756809][ T32] r10:61c88647 r9:8506c800 r8:84345cac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1343.756831][ T32] r4:84345c80 [ 1343.756850][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1343.756926][ T32] r10:00000000 r9:84345c80 r8:8027ed34 r7:e0841e60 r6:84345d00 r5:8506c800 [ 1343.756953][ T32] r4:00000001 [ 1343.756972][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1343.757012][ T32] Exception stack(0xe0839fb0 to 0xe0839ff8) [ 1343.757038][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1343.757066][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1343.757093][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1343.757120][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1343.757142][ T32] r4:84d28640 [ 1343.757161][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1343.757185][ T32] INFO: task kworker/1:992:5698 blocked for more than 470 seconds. [ 1343.757241][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1343.757277][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1343.757302][ T32] task:kworker/1:992 state:D stack:0 pid:5698 tgid:5698 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1343.757423][ T32] Workqueue: events bpf_prog_free_deferred [ 1343.757510][ T32] Call trace: [ 1343.757543][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1343.757597][ T32] r10:82918644 r9:ebe51d84 r8:00000002 r7:60000113 r6:ebe51d8c r5:856f8000 [ 1343.757620][ T32] r4:856f8000 [ 1343.757638][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1343.757707][ T32] r5:856f8000 r4:82918640 [ 1343.757731][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1343.757803][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1343.757865][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ebe51e08 [ 1343.757888][ T32] r4:00000000 [ 1343.757927][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1343.757981][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1343.758046][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1343.758102][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d8a540 [ 1343.758127][ T32] r4:00000000 [ 1343.758147][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1343.758212][ T32] r9:83018205 r8:856f8000 r7:00000000 r6:83018200 r5:00001000 r4:7f0bd000 [ 1343.758247][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1343.758310][ T32] r5:00001000 r4:ebe5f000 [ 1343.758330][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1343.758405][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1343.758468][ T32] r5:85668f8c r4:85668c00 [ 1343.758508][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1343.758573][ T32] r7:ddde2d40 r6:83018200 r5:85668f8c r4:85596a80 [ 1343.758593][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1343.758672][ T32] r10:61c88647 r9:856f8000 r8:85596aac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1343.758698][ T32] r4:85596a80 [ 1343.758730][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1343.758786][ T32] r10:00000000 r9:85596a80 r8:8027ed34 r7:ebe45e60 r6:85596b00 r5:856f8000 [ 1343.758808][ T32] r4:00000001 ** 1 printk messages dropped ** [ 1343.758886][ T32] Exception stack(0xebe51fb0 to 0xebe51ff8) ** 4 printk messages dropped ** [ 1343.759064][ T32] r4:84d8a200 ** 2 printk messages dropped ** [ 1343.759550][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1343.759874][ T32] 9d40: 7f033000 dfeb9000 8280c9b4 e0839d9c e0839da0 e0839d70 80230af4 80239bd0 ** 12 printk messages dropped ** [ 1343.760350][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 7 printk messages dropped ** [ 1343.760753][ T32] r10:61c88647 r9:8506c800 r8:84345cac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 7 printk messages dropped ** [ 1343.761056][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1343.761300][ T32] task:kworker/1:993 state:D stack:0 pid:5699 tgid:5699 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 12 printk messages dropped ** [ 1343.783892][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) ** 1 printk messages dropped ** [ 1343.783986][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d8a780 [ 1343.784008][ T32] r4:00000000 [ 1343.784027][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1343.784095][ T32] r9:83018205 r8:856f9800 r7:00000000 r6:83018200 r5:00001000 r4:7f0cb000 [ 1343.784131][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1343.784232][ T32] r5:00001000 r4:ebe67000 [ 1343.784284][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1343.784345][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1343.784406][ T32] r5:8566938c r4:85669000 [ 1343.784425][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1343.784487][ T32] r7:ddde2d40 r6:83018200 r5:8566938c r4:85596b80 [ 1343.784508][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1343.784566][ T32] r10:61c88647 r9:856f9800 r8:85596bac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1343.784588][ T32] r4:85596b80 [ 1343.784607][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1343.784661][ T32] r10:00000000 r9:85596b80 r8:8027ed34 r7:ebe51e60 r6:85596c00 r5:856f9800 [ 1343.784695][ T32] r4:00000001 [ 1343.784745][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1343.784809][ T32] Exception stack(0xebe15fb0 to 0xebe15ff8) [ 1343.784844][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1343.784905][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1343.784935][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1343.784963][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1343.785008][ T32] r4:84d8a4c0 [ 1343.785552][ T32] INFO: task kworker/1:993:5699 is blocked on a mutex likely owned by task kworker/1:336:3934. [ 1343.785590][ T32] task:kworker/1:336 state:R running task stack:0 pid:3934 tgid:3934 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1343.785658][ T32] Workqueue: events bpf_prog_free_deferred [ 1343.785717][ T32] Call trace: [ 1343.785748][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1343.785806][ T32] r10:8280c9b4 r9:8506c800 r8:80200be4 r7:e0839d54 r6:ffffffff r5:8506c800 [ 1343.785853][ T32] r4:00000000 [ 1343.785898][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1343.785946][ T32] Exception stack(0xe0839d20 to 0xe0839d68) [ 1343.785975][ T32] 9d20: adc0a000 dfeb9000 00000001 80239bb8 7f033000 00000001 82ac11c4 82ac05a0 [ 1343.786003][ T32] 9d40: 7f033000 dfeb9000 8280c9b4 e0839d9c e0839da0 e0839d70 80230af4 80239bd0 [ 1343.786043][ T32] 9d60: 80070013 ffffffff [ 1343.786069][ T32] r5:80070013 r4:80239bd0 [ 1343.786089][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1343.786152][ T32] r4:82ac11e4 [ 1343.786176][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1343.786227][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0839dc0 r5:e0839e08 [ 1343.786250][ T32] r4:e0839dc0 [ 1343.786269][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1343.786312][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d28940 [ 1343.786355][ T32] r4:00000000 [ 1343.786378][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1343.786436][ T32] r9:83018205 r8:8506c800 r7:00000000 r6:83018200 r5:00001000 r4:7f039000 [ 1343.786487][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1343.786551][ T32] r5:00001000 r4:dfedb000 [ 1343.786571][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1343.786647][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1343.786710][ T32] r5:850ec38c r4:850ec000 [ 1343.786730][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 5 printk messages dropped ** [ 1343.786968][ T32] r10:00000000 r9:84345c80 r8:8027ed34 r7:e0841e60 r6:84345d00 r5:8506c800 ** 7 printk messages dropped ** [ 1343.787249][ T32] r4:84d28640 ** 2 printk messages dropped ** [ 1343.787378][ T32] Not tainted 6.16.0-rc1-syzkaller #0 ** 6 printk messages dropped ** [ 1343.787675][ T32] r4:856fb000 ** 7 printk messages dropped ** [ 1343.788012][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1343.788056][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 1 printk messages dropped ** [ 1343.788158][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1343.788321][ T32] r5:00001000 r4:ebe7f000 ** 4 printk messages dropped ** [ 1343.788581][ T32] r7:ddde2d40 r6:83018200 r5:85669b8c r4:85596c80 ** 9 printk messages dropped ** [ 1343.789030][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1343.789551][ T32] Workqueue: events bpf_prog_free_deferred ** 6 printk messages dropped ** [ 1343.789883][ T32] 9d20: adc0a000 dfeb9000 00000001 80239bb8 7f033000 00000001 82ac11c4 82ac05a0 ** 12 printk messages dropped ** [ 1343.790370][ T32] r9:83018205 r8:8506c800 r7:00000000 r6:83018200 r5:00001000 r4:7f039000 ** 5 printk messages dropped ** [ 1343.790700][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 10 printk messages dropped ** [ 1343.791122][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1343.791299][ T32] Not tainted 6.16.0-rc1-syzkaller #0 ** 5 printk messages dropped ** [ 1343.791581][ T32] r10:82918644 r9:ebe5dd84 r8:00000002 r7:60000113 r6:ebe5dd8c r5:856a8c00 ** 8 printk messages dropped ** [ 1343.815391][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) ** 3 printk messages dropped ** [ 1343.815620][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) ** 7 printk messages dropped ** [ 1343.816085][ T32] r7:dddced40 r6:83018000 r5:85628f8c r4:856cb380 ** 7 printk messages dropped ** [ 1343.816433][ T32] Exception stack(0xebe5dfb0 to 0xebe5dff8) ** 4 printk messages dropped ** [ 1343.816617][ T32] r4:855a6780 ** 4 printk messages dropped ** [ 1343.817355][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) ** 5 printk messages dropped ** [ 1343.817607][ T32] 9d40: 7f033000 dfeb9000 8280c9b4 e0839d9c e0839da0 e0839d70 80230af4 80239bd0 ** 5 printk messages dropped ** [ 1343.817829][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0839dc0 r5:e0839e08 [ 1343.817855][ T32] r4:e0839dc0 [ 1343.817886][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1343.817934][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d28940 [ 1343.817987][ T32] r4:00000000 [ 1343.818019][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1343.818078][ T32] r9:83018205 r8:8506c800 r7:00000000 r6:83018200 r5:00001000 r4:7f039000 [ 1343.818099][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1343.818158][ T32] r5:00001000 r4:dfedb000 [ 1343.818178][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1343.818243][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1343.818304][ T32] r5:850ec38c r4:850ec000 [ 1343.818340][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1343.818405][ T32] r7:ddde2d40 r6:83018200 r5:850ec38c r4:84345c80 [ 1343.818446][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1343.818510][ T32] r10:61c88647 r9:8506c800 r8:84345cac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1343.818533][ T32] r4:84345c80 [ 1343.818552][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1343.818618][ T32] r10:00000000 r9:84345c80 r8:8027ed34 r7:e0841e60 r6:84345d00 r5:8506c800 [ 1343.818643][ T32] r4:00000001 [ 1343.818664][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1343.818724][ T32] Exception stack(0xe0839fb0 to 0xe0839ff8) [ 1343.818753][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1343.818781][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1343.818826][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1343.818858][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1343.818881][ T32] r4:84d28640 [ 1343.818923][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1343.818987][ T32] INFO: task kworker/1:995:5706 blocked for more than 470 seconds. [ 1343.819026][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1343.819050][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1343.819072][ T32] task:kworker/1:995 state:D stack:0 pid:5706 tgid:5706 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1343.819162][ T32] Workqueue: events bpf_prog_free_deferred [ 1343.819244][ T32] Call trace: [ 1343.819278][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1343.819332][ T32] r10:82918644 r9:ebe89d84 r8:00000002 r7:60000013 r6:ebe89d8c r5:856abc00 [ 1343.819355][ T32] r4:856abc00 [ 1343.819374][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1343.819423][ T32] r5:856abc00 r4:82918640 [ 1343.819451][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1343.819525][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1343.819588][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ebe89e08 [ 1343.819610][ T32] r4:00000000 [ 1343.819629][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1343.819697][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1343.819744][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1343.819788][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d8ad00 [ 1343.819810][ T32] r4:00000000 [ 1343.819849][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1343.819908][ T32] r9:83018205 r8:856abc00 r7:00000000 r6:83018200 r5:00001000 r4:7f0d1000 [ 1343.819930][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1343.819989][ T32] r5:00001000 r4:ebe8b000 [ 1343.820008][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1343.820063][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1343.820152][ T32] r5:85669f8c r4:85669c00 [ 1343.820176][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1343.820242][ T32] r7:ddde2d40 r6:83018200 r5:85669f8c r4:85596d80 [ 1343.820262][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1343.820321][ T32] r10:61c88647 r9:856abc00 r8:85596dac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1343.820353][ T32] r4:85596d80 [ 1343.820380][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1343.820437][ T32] r10:00000000 r9:85596d80 r8:8027ed34 r7:ebe71e60 r6:856cb480 r5:856abc00 [ 1343.820479][ T32] r4:00000001 [ 1343.820531][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1343.820572][ T32] Exception stack(0xebe89fb0 to 0xebe89ff8) [ 1343.820619][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1343.820671][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 2 printk messages dropped ** [ 1343.820774][ T32] r4:84d8a940 ** 4 printk messages dropped ** [ 1343.821419][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) ** 11 printk messages dropped ** [ 1343.838034][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0839dc0 r5:e0839e08 ** 9 printk messages dropped ** [ 1343.838462][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 7 printk messages dropped ** [ 1343.838945][ T32] r10:00000000 r9:84345c80 r8:8027ed34 r7:e0841e60 r6:84345d00 r5:8506c800 ** 9 printk messages dropped ** [ 1343.839366][ T32] INFO: task kworker/1:996:5708 blocked for more than 470 seconds. ** 5 printk messages dropped ** [ 1343.839667][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) ** 9 printk messages dropped ** [ 1343.840128][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1343.840172][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 1 printk messages dropped ** [ 1343.840310][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1343.840548][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1343.840603][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1343.840661][ T32] r5:8566a38c r4:8566a000 [ 1343.840680][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1343.840738][ T32] r7:ddde2d40 r6:83018200 r5:8566a38c r4:85596e00 [ 1343.840760][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1343.840818][ T32] r10:61c88647 r9:856ae000 r8:85596e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1343.840839][ T32] r4:85596e00 [ 1343.840858][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1343.840912][ T32] r10:00000000 r9:85596e00 r8:8027ed34 r7:ebe89e60 r6:856cb500 r5:856ae000 [ 1343.840933][ T32] r4:00000001 [ 1343.840977][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1343.841019][ T32] Exception stack(0xebe95fb0 to 0xebe95ff8) [ 1343.841066][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1343.841106][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1343.841135][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1343.841164][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1343.841186][ T32] r4:84d8ab00 [ 1343.841728][ T32] INFO: task kworker/1:996:5708 is blocked on a mutex likely owned by task kworker/1:336:3934. [ 1343.856100][ T32] task:kworker/1:336 state:R running task stack:0 pid:3934 tgid:3934 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1343.856216][ T32] Workqueue: events bpf_prog_free_deferred [ 1343.856294][ T32] Call trace: [ 1343.856327][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1343.856394][ T32] r10:8280c9b4 r9:8506c800 r8:80200be4 r7:e0839d54 r6:ffffffff r5:8506c800 [ 1343.856417][ T32] r4:00000000 [ 1343.856439][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1343.856483][ T32] Exception stack(0xe0839d20 to 0xe0839d68) [ 1343.856514][ T32] 9d20: ae7bb000 dfeb9000 00000001 80239bb8 7f033000 00000001 82ac11c4 82ac05a0 [ 1343.856543][ T32] 9d40: 7f033000 dfeb9000 8280c9b4 e0839d9c e0839da0 e0839d70 80230af4 80239bd0 [ 1343.856604][ T32] 9d60: 80070013 ffffffff [ 1343.856632][ T32] r5:80070013 r4:80239bd0 [ 1343.856653][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1343.856696][ T32] r4:82ac11e4 [ 1343.856716][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1343.856758][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0839dc0 r5:e0839e08 [ 1343.856780][ T32] r4:e0839dc0 [ 1343.856799][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 2 printk messages dropped ** [ 1343.856927][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) ** 4 printk messages dropped ** [ 1343.857157][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 8 printk messages dropped ** [ 1343.857563][ T32] r4:00000001 [ 1343.857582][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1343.857621][ T32] Exception stack(0xe0839fb0 to 0xe0839ff8) [ 1343.857647][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1343.857674][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1343.857700][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1343.857727][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1343.857749][ T32] r4:84d28640 [ 1343.857770][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1343.857799][ T32] INFO: task kworker/1:997:5709 blocked for more than 470 seconds. [ 1343.857832][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1343.857866][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1343.857890][ T32] task:kworker/1:997 state:D stack:0 pid:5709 tgid:5709 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1343.857961][ T32] Workqueue: events bpf_prog_free_deferred [ 1343.858015][ T32] Call trace: [ 1343.858067][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1343.858145][ T32] r10:82918644 r9:ebe99d84 r8:00000002 r7:60000113 r6:ebe99d8c r5:856aec00 [ 1343.858173][ T32] r4:856aec00 [ 1343.858197][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1343.858248][ T32] r5:856aec00 r4:82918640 [ 1343.858288][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1343.858363][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) ** 3 printk messages dropped ** [ 1343.858513][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1343.858556][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 1 printk messages dropped ** [ 1343.858647][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1343.858835][ T32] r5:00001000 r4:ebea3000 ** 4 printk messages dropped ** [ 1343.859132][ T32] r7:ddde2d40 r6:83018200 r5:8566a78c r4:85596e80 ** 7 printk messages dropped ** [ 1343.859494][ T32] Exception stack(0xebe99fb0 to 0xebe99ff8) ** 6 printk messages dropped ** [ 1343.860150][ T32] task:kworker/1:336 state:R running task stack:0 pid:3934 tgid:3934 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 12 printk messages dropped ** [ 1343.860687][ T32] r4:82ac11e4 ** 6 printk messages dropped ** [ 1343.860920][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) ** 5 printk messages dropped ** [ 1343.861223][ T32] r5:850ec38c r4:850ec000 ** 4 printk messages dropped ** [ 1343.861463][ T32] r4:84345c80 ** 6 printk messages dropped ** [ 1343.876017][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1343.876259][ T32] Not tainted 6.16.0-rc1-syzkaller #0 ** 6 printk messages dropped ** [ 1343.876705][ T32] r4:856ad400 ** 5 printk messages dropped ** [ 1343.876974][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1343.877041][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) ** 2 printk messages dropped ** [ 1343.877178][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1343.877438][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) ** 9 printk messages dropped ** [ 1343.877965][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1343.878128][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 4 printk messages dropped ** [ 1343.878805][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1343.879181][ T32] 9d40: 7f033000 dfeb9000 8280c9b4 e0839d9c e0839da0 e0839d70 80230af4 80239bd0 ** 12 printk messages dropped ** [ 1343.879657][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 8 printk messages dropped ** [ 1343.880092][ T32] r4:84345c80 ** 5 printk messages dropped ** [ 1343.880285][ T32] 9fa0: 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1343.880545][ T32] Not tainted 6.16.0-rc1-syzkaller #0 ** 6 printk messages dropped ** [ 1343.880862][ T32] r4:856a9800 ** 3 printk messages dropped ** [ 1343.881025][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1343.881083][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ebebde08 [ 1343.881125][ T32] r4:00000000 [ 1343.881169][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1343.881227][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1343.881271][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1343.881315][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d8a8c0 [ 1343.881338][ T32] r4:00000000 [ 1343.881378][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1343.881485][ T32] r9:83018205 r8:856a9800 r7:00000000 r6:83018200 r5:00001000 r4:7f0d7000 [ 1343.881509][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1343.881603][ T32] r5:00001000 r4:ebeaf000 [ 1343.881626][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1343.881683][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1343.898548][ T32] r5:8566ab8c r4:8566a800 [ 1343.898590][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1343.898681][ T32] r7:ddde2d40 r6:83018200 r5:8566ab8c r4:85596f80 [ 1343.898703][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1343.898764][ T32] r10:61c88647 r9:856a9800 r8:85596fac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1343.898797][ T32] r4:85596f80 [ 1343.898820][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1343.898878][ T32] r10:00000000 r9:85596f80 r8:8027ed34 r7:ebeade60 r6:856cb680 r5:856a9800 [ 1343.898901][ T32] r4:00000001 [ 1343.898920][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1343.898961][ T32] Exception stack(0xebebdfb0 to 0xebebdff8) [ 1343.898990][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1343.899029][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1343.899058][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1343.899095][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1343.899142][ T32] r4:84d8ae80 [ 1343.899669][ T32] INFO: task kworker/1:999:5714 is blocked on a mutex likely owned by task kworker/1:336:3934. [ 1343.899706][ T32] task:kworker/1:336 state:R running task stack:0 pid:3934 tgid:3934 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1343.899774][ T32] Workqueue: events bpf_prog_free_deferred [ 1343.899858][ T32] Call trace: [ 1343.899945][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1343.900009][ T32] r10:8280c9b4 r9:8506c800 r8:80200be4 r7:e0839d54 r6:ffffffff r5:8506c800 [ 1343.900047][ T32] r4:00000000 [ 1343.900091][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1343.900139][ T32] Exception stack(0xe0839d20 to 0xe0839d68) [ 1343.900169][ T32] 9d20: aee35000 dfeb9000 00000001 80239bb8 7f033000 00000001 82ac11c4 82ac05a0 [ 1343.900234][ T32] 9d40: 7f033000 dfeb9000 8280c9b4 e0839d9c e0839da0 e0839d70 80230af4 80239bd0 [ 1343.900282][ T32] 9d60: 80070013 ffffffff [ 1343.900308][ T32] r5:80070013 r4:80239bd0 [ 1343.900329][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1343.900373][ T32] r4:82ac11e4 [ 1343.900405][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1343.900462][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0839dc0 r5:e0839e08 [ 1343.900508][ T32] r4:e0839dc0 [ 1343.900531][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1343.900576][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d28940 [ 1343.900599][ T32] r4:00000000 [ 1343.900637][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1343.900698][ T32] r9:83018205 r8:8506c800 r7:00000000 r6:83018200 r5:00001000 r4:7f039000 [ 1343.900721][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1343.900780][ T32] r5:00001000 r4:dfedb000 [ 1343.900816][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1343.900876][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1343.900957][ T32] r5:850ec38c r4:850ec000 [ 1343.900979][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1343.901042][ T32] r7:ddde2d40 r6:83018200 r5:850ec38c r4:84345c80 [ 1343.901063][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1343.901152][ T32] r10:61c88647 r9:8506c800 r8:84345cac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1343.901177][ T32] r4:84345c80 [ 1343.901203][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1343.901260][ T32] r10:00000000 r9:84345c80 r8:8027ed34 r7:e0841e60 r6:84345d00 r5:8506c800 ** 5 printk messages dropped ** [ 1343.901445][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 6 printk messages dropped ** [ 1343.901668][ T32] task:kworker/1:1000 state:D stack:0 pid:5715 tgid:5715 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 12 printk messages dropped ** [ 1343.912763][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) ** 1 printk messages dropped ** [ 1343.912855][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853ea040 ** 6 printk messages dropped ** [ 1343.913189][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 8 printk messages dropped ** [ 1343.913651][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1343.913801][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 4 printk messages dropped ** [ 1343.914546][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1343.914862][ T32] 9d40: 7f033000 dfeb9000 8280c9b4 e0839d9c e0839da0 e0839d70 80230af4 80239bd0 ** 12 printk messages dropped ** [ 1343.915396][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 7 printk messages dropped ** [ 1343.915836][ T32] r10:61c88647 r9:8506c800 r8:84345cac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 7 printk messages dropped ** [ 1343.916097][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1343.916123][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1343.916151][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1343.916173][ T32] r4:84d28640 [ 1343.916215][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1343.916250][ T32] INFO: task kworker/1:1001:5718 blocked for more than 470 seconds. [ 1343.916284][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1343.916308][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1343.916329][ T32] task:kworker/1:1001 state:D stack:0 pid:5718 tgid:5718 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1343.916399][ T32] Workqueue: events bpf_prog_free_deferred [ 1343.916474][ T32] Call trace: [ 1343.916523][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1343.916577][ T32] r10:82918644 r9:eb8e9d84 r8:00000002 r7:60000113 r6:eb8e9d8c r5:85700000 [ 1343.916599][ T32] r4:85700000 [ 1343.916618][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1343.916665][ T32] r5:85700000 r4:82918640 [ 1343.916684][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1343.916733][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1343.916788][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb8e9e08 [ 1343.916810][ T32] r4:00000000 [ 1343.916869][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1343.916922][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1343.916965][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1343.917010][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853ea340 [ 1343.917066][ T32] r4:00000000 [ 1343.917088][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1343.917177][ T32] r9:83018205 r8:85700000 r7:00000000 r6:83018200 r5:00001000 r4:7f013000 [ 1343.917210][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1343.917271][ T32] r5:00001000 r4:dfae7000 [ 1343.917291][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1343.917366][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1343.917498][ T32] r5:8566b78c r4:8566b400 [ 1343.917523][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1343.917587][ T32] r7:ddde2d40 r6:83018200 r5:8566b78c r4:847b9080 [ 1343.917609][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1343.917667][ T32] r10:61c88647 r9:85700000 r8:847b90ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1343.917689][ T32] r4:847b9080 [ 1343.917723][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1343.917780][ T32] r10:00000000 r9:847b9080 r8:8027ed34 r7:ebec9e60 r6:856cb780 r5:85700000 [ 1343.917816][ T32] r4:00000001 [ 1343.917838][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1343.917877][ T32] Exception stack(0xeb8e9fb0 to 0xeb8e9ff8) [ 1343.917903][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1343.917930][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1343.917956][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1343.918005][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1343.918032][ T32] r4:853ea100 [ 1343.918375][ T32] INFO: task kworker/1:1001:5718 is blocked on a mutex likely owned by task kworker/1:336:3934. [ 1343.918407][ T32] task:kworker/1:336 state:R running task stack:0 pid:3934 tgid:3934 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1343.918465][ T32] Workqueue: events bpf_prog_free_deferred [ 1343.918532][ T32] Call trace: [ 1343.918587][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1343.918648][ T32] r10:8280c9b4 r9:8506c800 r8:80200be4 r7:e0839d54 r6:ffffffff r5:8506c800 [ 1343.918680][ T32] r4:00000000 [ 1343.918703][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1343.918748][ T32] Exception stack(0xe0839d20 to 0xe0839d68) [ 1343.918797][ T32] 9d20: af0a4000 dfeb9000 00000001 80239bb8 7f033000 00000001 82ac11c4 82ac05a0 [ 1343.918829][ T32] 9d40: 7f033000 dfeb9000 8280c9b4 e0839d9c e0839da0 e0839d70 80230af4 80239bd0 ** 3 printk messages dropped ** [ 1343.918968][ T32] r4:82ac11e4 ** 4 printk messages dropped ** [ 1343.919178][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d28940 ** 7 printk messages dropped ** [ 1343.919610][ T32] r5:850ec38c r4:850ec000 ** 4 printk messages dropped ** [ 1343.919831][ T32] r4:84345c80 ** 5 printk messages dropped ** [ 1343.920015][ T32] 9fa0: 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1343.920266][ T32] Not tainted 6.16.0-rc1-syzkaller #0 ** 5 printk messages dropped ** [ 1343.920571][ T32] r10:82918644 r9:ebccdd84 r8:00000002 r7:60000113 r6:ebccdd8c r5:85700c00 ** 8 printk messages dropped ** [ 1343.920905][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) ** 2 printk messages dropped ** [ 1343.921033][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1343.921198][ T32] r5:00001000 r4:eb0bb000 ** 6 printk messages dropped ** [ 1343.921518][ T32] r10:61c88647 r9:85700c00 r8:847b912c r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 7 printk messages dropped ** [ 1343.942374][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1343.943401][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1343.943793][ T32] 9d40: 7f033000 dfeb9000 8280c9b4 e0839d9c e0839da0 e0839d70 80230af4 80239bd0 ** 12 printk messages dropped ** [ 1343.944298][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 7 printk messages dropped ** [ 1343.944759][ T32] r10:61c88647 r9:8506c800 r8:84345cac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 7 printk messages dropped ** [ 1343.945110][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1343.945157][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1343.945229][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1343.945278][ T32] r4:84d28640 [ 1343.945323][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1343.945369][ T32] INFO: task kworker/1:1003:5721 blocked for more than 470 seconds. [ 1343.945476][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1343.945511][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1343.945532][ T32] task:kworker/1:1003 state:D stack:0 pid:5721 tgid:5721 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1343.945614][ T32] Workqueue: events bpf_prog_free_deferred [ 1343.945752][ T32] Call trace: [ 1343.945810][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1343.945867][ T32] r10:82918644 r9:ebcedd84 r8:00000002 r7:60000113 r6:ebcedd8c r5:85701800 [ 1343.945890][ T32] r4:85701800 [ 1343.945910][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1343.945959][ T32] r5:85701800 r4:82918640 [ 1343.945990][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1343.946044][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1343.946101][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ebcede08 [ 1343.946123][ T32] r4:00000000 [ 1343.946151][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1343.946212][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1343.946257][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1343.946301][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853ea500 [ 1343.946323][ T32] r4:00000000 [ 1343.946343][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1343.946415][ T32] r9:83018205 r8:85701800 r7:00000000 r6:83018200 r5:00001000 r4:7f049000 [ 1343.946439][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1343.946499][ T32] r5:00001000 r4:e05e3000 [ 1343.946518][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1343.946575][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1343.946654][ T32] r5:8566bb8c r4:8566b800 [ 1343.946690][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1343.946804][ T32] r7:ddde2d40 r6:83018200 r5:8566bb8c r4:847b9180 [ 1343.946858][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1343.946975][ T32] r10:61c88647 r9:85701800 r8:847b91ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1343.947022][ T32] r4:847b9180 [ 1343.947112][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1343.947237][ T32] r10:00000000 r9:847b9180 r8:8027ed34 r7:ebccde60 r6:856cb880 r5:85701800 [ 1343.947285][ T32] r4:00000001 [ 1343.947330][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1343.947413][ T32] Exception stack(0xebcedfb0 to 0xebcedff8) [ 1343.947469][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1343.947528][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1343.947583][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1343.947642][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1343.947690][ T32] r4:853ea080 [ 1343.948289][ T32] INFO: task kworker/1:1003:5721 is blocked on a mutex likely owned by task kworker/1:336:3934. [ 1343.948398][ T32] task:kworker/1:336 state:R running task stack:0 pid:3934 tgid:3934 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1343.948539][ T32] Workqueue: events bpf_prog_free_deferred [ 1343.948696][ T32] Call trace: [ 1343.948769][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1343.948910][ T32] r10:8280c9b4 r9:8506c800 r8:80200be4 r7:e0839d54 r6:ffffffff r5:8506c800 [ 1343.948979][ T32] r4:00000000 [ 1343.949042][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1343.949146][ T32] Exception stack(0xe0839d20 to 0xe0839d68) [ 1343.949224][ T32] 9d20: af482000 dfeb9000 00000001 80239bb8 7f033000 00000001 82ac11c4 82ac05a0 [ 1343.949308][ T32] 9d40: 7f033000 dfeb9000 8280c9b4 e0839d9c e0839da0 e0839d70 80230af4 80239bd0 [ 1343.949365][ T32] 9d60: 80070013 ffffffff [ 1343.949444][ T32] r5:80070013 r4:80239bd0 [ 1343.949500][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1343.949588][ T32] r4:82ac11e4 [ 1343.949633][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1343.949729][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0839dc0 r5:e0839e08 ** 6 printk messages dropped ** [ 1343.950206][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 7 printk messages dropped ** [ 1343.950991][ T32] r10:61c88647 r9:8506c800 r8:84345cac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 8 printk messages dropped ** [ 1343.951703][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 6 printk messages dropped ** [ 1343.982850][ T32] task:kworker/1:1004 state:D stack:0 pid:5725 tgid:5725 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 12 printk messages dropped ** [ 1343.984222][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) ** 13 printk messages dropped ** [ 1343.985805][ T32] r10:61c88647 r9:85702400 r8:847b922c r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 13 printk messages dropped ** [ 1343.987747][ T32] Workqueue: events bpf_prog_free_deferred ** 13 printk messages dropped ** [ 1343.988966][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0839dc0 r5:e0839e08 ** 12 printk messages dropped ** [ 1343.990234][ T32] r7:ddde2d40 r6:83018200 r5:850ec38c r4:84345c80 ** 11 printk messages dropped ** [ 1343.991120][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 14 printk messages dropped ** [ 1344.033697][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) ** 5 printk messages dropped ** [ 1344.034422][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853eaac0 ** 7 printk messages dropped ** [ 1344.036205][ T32] r5:85674f8c r4:85674c00 ** 6 printk messages dropped ** [ 1344.038393][ T32] r10:00000000 r9:847b9280 r8:8027ed34 r7:ebccde60 r6:856cb980 r5:85704800 ** 1 printk messages dropped ** [ 1344.039043][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1344.039130][ T32] Exception stack(0xebd39fb0 to 0xebd39ff8) [ 1344.039194][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1344.039380][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1344.039442][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1344.040151][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1344.041103][ T32] r4:853ea4c0 [ 1344.057645][ T32] INFO: task kworker/1:1005:5726 is blocked on a mutex likely owned by task kworker/1:336:3934. [ 1344.057798][ T32] task:kworker/1:336 state:R running task stack:0 pid:3934 tgid:3934 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1344.058307][ T32] Workqueue: events bpf_prog_free_deferred [ 1344.058464][ T32] Call trace: [ 1344.059194][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1344.059716][ T32] r10:8280c9b4 r9:8506c800 r8:80200be4 r7:e0839d54 r6:ffffffff r5:8506c800 [ 1344.061193][ T32] r4:00000000 [ 1344.061644][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1344.089949][ T32] Exception stack(0xe0839d20 to 0xe0839d68) [ 1344.090845][ T32] 9d20: b02f1000 dfeb9000 00000001 80239bb8 7f033000 00000001 82ac11c4 82ac05a0 [ 1344.091454][ T32] 9d40: 7f033000 dfeb9000 8280c9b4 e0839d9c e0839da0 e0839d70 80230af4 80239bd0 [ 1344.091519][ T32] 9d60: 80070013 ffffffff [ 1344.091580][ T32] r5:80070013 r4:80239bd0 [ 1344.091631][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1344.092805][ T32] r4:82ac11e4 [ 1344.092864][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1344.092979][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0839dc0 r5:e0839e08 [ 1344.093071][ T32] r4:e0839dc0 [ 1344.093122][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1344.093224][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d28940 [ 1344.093274][ T32] r4:00000000 [ 1344.093581][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1344.094857][ T32] r9:83018205 r8:8506c800 r7:00000000 r6:83018200 r5:00001000 r4:7f039000 [ 1344.094921][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1344.095466][ T32] r5:00001000 r4:dfedb000 [ 1344.095521][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1344.095639][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1344.095765][ T32] r5:850ec38c r4:850ec000 [ 1344.095809][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1344.095939][ T32] r7:ddde2d40 r6:83018200 r5:850ec38c r4:84345c80 [ 1344.095984][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1344.096108][ T32] r10:61c88647 r9:8506c800 r8:84345cac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1344.096156][ T32] r4:84345c80 [ 1344.096388][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1344.096511][ T32] r10:00000000 r9:84345c80 r8:8027ed34 r7:e0841e60 r6:84345d00 r5:8506c800 [ 1344.096968][ T32] r4:00000001 [ 1344.097430][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1344.097527][ T32] Exception stack(0xe0839fb0 to 0xe0839ff8) [ 1344.098431][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1344.098505][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1344.098565][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1344.098974][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1344.099028][ T32] r4:84d28640 [ 1344.099079][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1344.100205][ T32] INFO: task kworker/1:1006:5727 blocked for more than 470 seconds. [ 1344.100287][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1344.100341][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1344.101613][ T32] task:kworker/1:1006 state:D stack:0 pid:5727 tgid:5727 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1344.101694][ T32] Workqueue: events bpf_prog_free_deferred [ 1344.118746][ T32] Call trace: [ 1344.118796][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1344.118878][ T32] r10:82918644 r9:ebd49d84 r8:00000002 r7:60000113 r6:ebd49d8c r5:85703000 [ 1344.118923][ T32] r4:85703000 [ 1344.118949][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1344.119001][ T32] r5:85703000 r4:82918640 [ 1344.119022][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1344.119076][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1344.119135][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ebd49e08 [ 1344.119158][ T32] r4:00000000 [ 1344.119178][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1344.119235][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1344.119283][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1344.119328][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853ea840 [ 1344.119371][ T32] r4:00000000 [ 1344.119416][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1344.119489][ T32] r9:83018205 r8:85703000 r7:00000000 r6:83018200 r5:00001000 r4:7f04f000 [ 1344.119514][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 3 printk messages dropped ** [ 1344.119738][ T32] r5:8567478c r4:85674400 ** 4 printk messages dropped ** [ 1344.119928][ T32] r4:847b9300 ** 5 printk messages dropped ** [ 1344.120147][ T32] 9fa0: 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1344.120844][ T32] task:kworker/1:336 state:R running task stack:0 pid:3934 tgid:3934 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 10 printk messages dropped ** [ 1344.121347][ T32] r5:80070013 r4:80239bd0 ** 7 printk messages dropped ** [ 1344.121689][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1344.133906][ T32] r5:00001000 r4:dfedb000 ** 4 printk messages dropped ** [ 1344.134178][ T32] r7:ddde2d40 r6:83018200 r5:850ec38c r4:84345c80 ** 5 printk messages dropped ** [ 1344.134388][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1344.134586][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 5 printk messages dropped ** [ 1344.134795][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 1 printk messages dropped ** [ 1344.134893][ T32] Workqueue: events bpf_prog_free_deferred [ 1344.134951][ T32] Call trace: [ 1344.135005][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1344.135078][ T32] r10:82918644 r9:ebd69d84 r8:00000002 r7:60000113 r6:ebd69d8c r5:85703c00 [ 1344.135125][ T32] r4:85703c00 [ 1344.135169][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1344.135240][ T32] r5:85703c00 r4:82918640 [ 1344.135265][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1344.135318][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1344.135385][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ebd69e08 [ 1344.135412][ T32] r4:00000000 [ 1344.135456][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1344.135521][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1344.135570][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1344.135614][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853ea9c0 [ 1344.135657][ T32] r4:00000000 [ 1344.135680][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1344.135736][ T32] r9:83018205 r8:85703c00 r7:00000000 r6:83018200 r5:00001000 r4:7f051000 [ 1344.135758][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1344.135817][ T32] r5:00001000 r4:eb1cd000 [ 1344.135846][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1344.135907][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1344.135966][ T32] r5:85674b8c r4:85674800 [ 1344.135985][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1344.136045][ T32] r7:ddde2d40 r6:83018200 r5:85674b8c r4:847b9380 [ 1344.136064][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1344.136124][ T32] r10:61c88647 r9:85703c00 r8:847b93ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1344.136146][ T32] r4:847b9380 [ 1344.136185][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1344.136251][ T32] r10:00000000 r9:847b9380 r8:8027ed34 r7:ebd39e60 r6:856cba80 r5:85703c00 [ 1344.136274][ T32] r4:00000001 [ 1344.136302][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1344.136347][ T32] Exception stack(0xebd69fb0 to 0xebd69ff8) [ 1344.136377][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1344.136405][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1344.136430][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1344.136458][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1344.136502][ T32] r4:853ea880 [ 1344.137027][ T32] INFO: task kworker/1:1007:5729 is blocked on a mutex likely owned by task kworker/1:336:3934. [ 1344.137061][ T32] task:kworker/1:336 state:R running task stack:0 pid:3934 tgid:3934 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1344.137163][ T32] Workqueue: events bpf_prog_free_deferred [ 1344.137229][ T32] Call trace: [ 1344.137260][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1344.137317][ T32] r10:8280c9b4 r9:8506c800 r8:80200be4 r7:e0839d54 r6:ffffffff r5:8506c800 [ 1344.137341][ T32] r4:00000000 [ 1344.137361][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1344.137404][ T32] Exception stack(0xe0839d20 to 0xe0839d68) [ 1344.137494][ T32] 9d20: b0976000 dfeb9000 00000001 80239bb8 7f033000 00000001 82ac11c4 82ac05a0 [ 1344.137527][ T32] 9d40: 7f033000 dfeb9000 8280c9b4 e0839d9c e0839da0 e0839d70 80230af4 80239bd0 [ 1344.137559][ T32] 9d60: 80070013 ffffffff [ 1344.137585][ T32] r5:80070013 r4:80239bd0 [ 1344.137646][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1344.137712][ T32] r4:82ac11e4 [ 1344.137744][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1344.137791][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0839dc0 r5:e0839e08 [ 1344.137813][ T32] r4:e0839dc0 [ 1344.137834][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1344.137878][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d28940 [ 1344.137900][ T32] r4:00000000 [ 1344.137920][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1344.137975][ T32] r9:83018205 r8:8506c800 r7:00000000 r6:83018200 r5:00001000 r4:7f039000 [ 1344.137996][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 1 printk messages dropped ** [ 1344.138103][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) ** 6 printk messages dropped ** [ 1344.138460][ T32] r4:84345c80 ** 4 printk messages dropped ** [ 1344.138705][ T32] Exception stack(0xe0839fb0 to 0xe0839ff8) ** 4 printk messages dropped ** [ 1344.138860][ T32] r4:84d28640 ** 4 printk messages dropped ** [ 1344.138989][ T32] task:kworker/1:1008 state:D stack:0 pid:5732 tgid:5732 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 10 printk messages dropped ** [ 1344.139568][ T32] r4:00000000 [ 1344.139610][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) ** 1 printk messages dropped ** [ 1344.139726][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 5 printk messages dropped ** [ 1344.140018][ T32] r5:00001000 r4:eb3bb000 ** 5 printk messages dropped ** [ 1344.140260][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 8 printk messages dropped ** [ 1344.140608][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1344.141160][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1344.141606][ T32] 9d40: 7f033000 dfeb9000 8280c9b4 e0839d9c e0839da0 e0839d70 80230af4 80239bd0 ** 11 printk messages dropped ** [ 1344.162290][ T32] r9:83018205 r8:8506c800 r7:00000000 r6:83018200 r5:00001000 r4:7f039000 ** 6 printk messages dropped ** [ 1344.162632][ T32] r7:ddde2d40 r6:83018200 r5:850ec38c r4:84345c80 ** 2 printk messages dropped ** [ 1344.162780][ T32] r4:84345c80 [ 1344.162800][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1344.162865][ T32] r10:00000000 r9:84345c80 r8:8027ed34 r7:e0841e60 r6:84345d00 r5:8506c800 [ 1344.162890][ T32] r4:00000001 [ 1344.162920][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1344.162964][ T32] Exception stack(0xe0839fb0 to 0xe0839ff8) [ 1344.162995][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1344.163023][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1344.163050][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1344.163077][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1344.163099][ T32] r4:84d28640 [ 1344.163142][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1344.163179][ T32] INFO: task kworker/1:1009:5734 blocked for more than 470 seconds. [ 1344.163264][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1344.163293][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1344.163316][ T32] task:kworker/1:1009 state:D stack:0 pid:5734 tgid:5734 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1344.163372][ T32] Workqueue: events bpf_prog_free_deferred [ 1344.163451][ T32] Call trace: [ 1344.163524][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1344.163586][ T32] r10:82918644 r9:ebee5d84 r8:00000002 r7:60000013 r6:ebee5d8c r5:84c20c00 [ 1344.163609][ T32] r4:84c20c00 [ 1344.163629][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1344.163677][ T32] r5:84c20c00 r4:82918640 [ 1344.163696][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1344.163746][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1344.163824][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ebee5e08 [ 1344.163850][ T32] r4:00000000 [ 1344.163870][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1344.163941][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1344.163989][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1344.164055][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853eac40 [ 1344.164102][ T32] r4:00000000 [ 1344.164124][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1344.164182][ T32] r9:83018205 r8:84c20c00 r7:00000000 r6:83018200 r5:00001000 r4:7f055000 [ 1344.164212][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1344.164274][ T32] r5:00001000 r4:eb31b000 [ 1344.164315][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1344.164419][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1344.164487][ T32] r5:8567538c r4:85675000 [ 1344.164507][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1344.164569][ T32] r7:ddde2d40 r6:83018200 r5:8567538c r4:847b9480 [ 1344.164589][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1344.164648][ T32] r10:61c88647 r9:84c20c00 r8:847b94ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1344.164670][ T32] r4:847b9480 [ 1344.164690][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1344.164743][ T32] r10:00000000 r9:847b9480 r8:8027ed34 r7:ebedde60 r6:856cbb80 r5:84c20c00 [ 1344.164765][ T32] r4:00000001 [ 1344.164784][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1344.164822][ T32] Exception stack(0xebee5fb0 to 0xebee5ff8) [ 1344.164870][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1344.164924][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1344.164954][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1344.164984][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1344.165030][ T32] r4:853ea7c0 [ 1344.165583][ T32] INFO: task kworker/1:1009:5734 is blocked on a mutex likely owned by task kworker/1:336:3934. [ 1344.165621][ T32] task:kworker/1:336 state:R running task stack:0 pid:3934 tgid:3934 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1344.165706][ T32] Workqueue: events bpf_prog_free_deferred [ 1344.165763][ T32] Call trace: [ 1344.165793][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1344.165852][ T32] r10:8280c9b4 r9:8506c800 r8:80200be4 r7:e0839d54 r6:ffffffff r5:8506c800 [ 1344.165896][ T32] r4:00000000 [ 1344.165920][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1344.165988][ T32] Exception stack(0xe0839d20 to 0xe0839d68) [ 1344.166024][ T32] 9d20: b0dbf000 dfeb9000 00000001 80239bb8 7f033000 00000001 82ac11c4 82ac05a0 [ 1344.166053][ T32] 9d40: 7f033000 dfeb9000 8280c9b4 e0839d9c e0839da0 e0839d70 80230af4 80239bd0 [ 1344.166077][ T32] 9d60: 80070013 ffffffff [ 1344.166120][ T32] r5:80070013 r4:80239bd0 [ 1344.166144][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1344.166188][ T32] r4:82ac11e4 [ 1344.166218][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1344.166285][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0839dc0 r5:e0839e08 [ 1344.166311][ T32] r4:e0839dc0 [ 1344.166344][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1344.166392][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d28940 [ 1344.166414][ T32] r4:00000000 [ 1344.166435][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1344.166491][ T32] r9:83018205 r8:8506c800 r7:00000000 r6:83018200 r5:00001000 r4:7f039000 [ 1344.166532][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1344.166596][ T32] r5:00001000 r4:dfedb000 [ 1344.166616][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1344.166674][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1344.166733][ T32] r5:850ec38c r4:850ec000 [ 1344.166752][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1344.166834][ T32] r7:ddde2d40 r6:83018200 r5:850ec38c r4:84345c80 [ 1344.166859][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1344.166931][ T32] r10:61c88647 r9:8506c800 r8:84345cac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1344.166978][ T32] r4:84345c80 [ 1344.167001][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1344.167057][ T32] r10:00000000 r9:84345c80 r8:8027ed34 r7:e0841e60 r6:84345d00 r5:8506c800 [ 1344.167080][ T32] r4:00000001 [ 1344.167098][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1344.167137][ T32] Exception stack(0xe0839fb0 to 0xe0839ff8) [ 1344.167163][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1344.167210][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1344.167242][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1344.167291][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1344.167326][ T32] r4:84d28640 [ 1344.167349][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1344.167396][ T32] INFO: task kworker/1:1010:5735 blocked for more than 470 seconds. [ 1344.167427][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1344.167460][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1344.167484][ T32] task:kworker/1:1010 state:D stack:0 pid:5735 tgid:5735 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1344.167553][ T32] Workqueue: events bpf_prog_free_deferred [ 1344.167605][ T32] Call trace: [ 1344.167634][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1344.167708][ T32] r10:82918644 r9:ebeedd84 r8:00000002 r7:60000113 r6:ebeedd8c r5:84c21800 [ 1344.167735][ T32] r4:84c21800 [ 1344.167755][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1344.167805][ T32] r5:84c21800 r4:82918640 [ 1344.167846][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1344.167922][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1344.167983][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ebeede08 [ 1344.168006][ T32] r4:00000000 [ 1344.168024][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1344.168075][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1344.168140][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1344.168189][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d8a980 [ 1344.168219][ T32] r4:00000000 [ 1344.168238][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1344.168292][ T32] r9:83018205 r8:84c21800 r7:00000000 r6:83018200 r5:00001000 r4:7f05f000 [ 1344.168313][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1344.168414][ T32] r5:00001000 r4:eb72d000 [ 1344.168437][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1344.168494][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1344.168574][ T32] r5:8567678c r4:85676400 [ 1344.168596][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1344.168657][ T32] r7:ddde2d40 r6:83018200 r5:8567678c r4:847b9500 [ 1344.168677][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1344.168736][ T32] r10:61c88647 r9:84c21800 r8:847b952c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1344.168780][ T32] r4:847b9500 [ 1344.168824][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1344.168903][ T32] r10:00000000 r9:847b9500 r8:8027ed34 r7:ebedde60 r6:856cbc00 r5:84c21800 [ 1344.168928][ T32] r4:00000001 [ 1344.168949][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1344.168987][ T32] Exception stack(0xebeedfb0 to 0xebeedff8) [ 1344.169034][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1344.169065][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1344.169092][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1344.169121][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1344.169143][ T32] r4:853eaa40 [ 1344.169492][ T32] INFO: task kworker/1:1010:5735 is blocked on a mutex likely owned by task kworker/1:336:3934. [ 1344.169527][ T32] task:kworker/1:336 state:R running task stack:0 pid:3934 tgid:3934 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1344.169581][ T32] Workqueue: events bpf_prog_free_deferred [ 1344.169636][ T32] Call trace: [ 1344.169665][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1344.169746][ T32] r10:8280c9b4 r9:8506c800 r8:80200be4 r7:e0839d54 r6:ffffffff r5:8506c800 [ 1344.169773][ T32] r4:00000000 [ 1344.169792][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1344.169836][ T32] Exception stack(0xe0839d20 to 0xe0839d68) [ 1344.169864][ T32] 9d20: b0dbf000 dfeb9000 00000001 80239bb8 7f033000 00000001 82ac11c4 82ac05a0 [ 1344.169892][ T32] 9d40: 7f033000 dfeb9000 8280c9b4 e0839d9c e0839da0 e0839d70 80230af4 80239bd0 [ 1344.169914][ T32] 9d60: 80070013 ffffffff [ 1344.169948][ T32] r5:80070013 r4:80239bd0 [ 1344.169992][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1344.170059][ T32] r4:82ac11e4 [ 1344.170103][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1344.170151][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0839dc0 r5:e0839e08 [ 1344.170205][ T32] r4:e0839dc0 [ 1344.170229][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1344.170275][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d28940 [ 1344.170298][ T32] r4:00000000 [ 1344.170316][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1344.170371][ T32] r9:83018205 r8:8506c800 r7:00000000 r6:83018200 r5:00001000 r4:7f039000 [ 1344.170413][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1344.170476][ T32] r5:00001000 r4:dfedb000 [ 1344.170498][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1344.170554][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1344.170614][ T32] r5:850ec38c r4:850ec000 [ 1344.170659][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1344.170724][ T32] r7:ddde2d40 r6:83018200 r5:850ec38c r4:84345c80 [ 1344.170767][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1344.170838][ T32] r10:61c88647 r9:8506c800 r8:84345cac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1344.170870][ T32] r4:84345c80 [ 1344.170904][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1344.170984][ T32] r10:00000000 r9:84345c80 r8:8027ed34 r7:e0841e60 r6:84345d00 r5:8506c800 [ 1344.171032][ T32] r4:00000001 [ 1344.171055][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1344.171115][ T32] Exception stack(0xe0839fb0 to 0xe0839ff8) [ 1344.171144][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1344.171193][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1344.171231][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1344.171260][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1344.171293][ T32] r4:84d28640 [ 1344.171336][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1344.171364][ T32] INFO: task kworker/1:1011:5737 blocked for more than 470 seconds. [ 1344.171391][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1344.171414][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1344.171445][ T32] task:kworker/1:1011 state:D stack:0 pid:5737 tgid:5737 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1344.171515][ T32] Workqueue: events bpf_prog_free_deferred [ 1344.171592][ T32] Call trace: [ 1344.171622][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1344.171676][ T32] r10:82918644 r9:ebef1d84 r8:00000002 r7:60000013 r6:ebef1d8c r5:84c22400 [ 1344.171698][ T32] r4:84c22400 [ 1344.171786][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1344.194270][ T32] r5:84c22400 r4:82918640 [ 1344.194317][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1344.194394][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1344.194453][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ebef1e08 [ 1344.194476][ T32] r4:00000000 [ 1344.194495][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1344.194544][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1344.194590][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1344.194657][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853eaec0 [ 1344.194686][ T32] r4:00000000 [ 1344.194706][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1344.194775][ T32] r9:83018205 r8:84c22400 r7:00000000 r6:83018200 r5:00001000 r4:7f059000 [ 1344.194822][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1344.194890][ T32] r5:00001000 r4:eb571000 [ 1344.194919][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1344.194980][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1344.195063][ T32] r5:85675b8c r4:85675800 [ 1344.195108][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1344.195175][ T32] r7:ddde2d40 r6:83018200 r5:85675b8c r4:847b9580 [ 1344.195197][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1344.195290][ T32] r10:61c88647 r9:84c22400 r8:847b95ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1344.195317][ T32] r4:847b9580 [ 1344.195359][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1344.195419][ T32] r10:00000000 r9:847b9580 r8:8027ed34 r7:ebeede60 r6:856cbc80 r5:84c22400 [ 1344.195441][ T32] r4:00000001 [ 1344.195484][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1344.195529][ T32] Exception stack(0xebef1fb0 to 0xebef1ff8) [ 1344.195562][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1344.195590][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1344.195617][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1344.195645][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1344.195688][ T32] r4:853eae00 [ 1344.196238][ T32] INFO: task kworker/1:1011:5737 is blocked on a mutex likely owned by task kworker/1:336:3934. [ 1344.196307][ T32] task:kworker/1:336 state:R running task stack:0 pid:3934 tgid:3934 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1344.196405][ T32] Workqueue: events bpf_prog_free_deferred [ 1344.196512][ T32] Call trace: [ 1344.196549][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1344.196608][ T32] r10:8280c9b4 r9:8506c800 r8:80200be4 r7:e0839d54 r6:ffffffff r5:8506c800 [ 1344.196642][ T32] r4:00000000 [ 1344.196685][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1344.196754][ T32] Exception stack(0xe0839d20 to 0xe0839d68) [ 1344.196788][ T32] 9d20: b12ff000 dfeb9000 00000001 80239bb8 7f033000 00000001 82ac11c4 82ac05a0 [ 1344.196819][ T32] 9d40: 7f033000 dfeb9000 8280c9b4 e0839d9c e0839da0 e0839d70 80230af4 80239bd0 [ 1344.196841][ T32] 9d60: 80070013 ffffffff [ 1344.196865][ T32] r5:80070013 r4:80239bd0 [ 1344.196906][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1344.196972][ T32] r4:82ac11e4 [ 1344.196996][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1344.197041][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0839dc0 r5:e0839e08 [ 1344.197078][ T32] r4:e0839dc0 [ 1344.197101][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1344.197146][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d28940 [ 1344.197168][ T32] r4:00000000 [ 1344.197187][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1344.197250][ T32] r9:83018205 r8:8506c800 r7:00000000 r6:83018200 r5:00001000 r4:7f039000 [ 1344.197283][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1344.197380][ T32] r5:00001000 r4:dfedb000 [ 1344.197471][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1344.197536][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1344.197618][ T32] r5:850ec38c r4:850ec000 [ 1344.197641][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1344.197705][ T32] r7:ddde2d40 r6:83018200 r5:850ec38c r4:84345c80 [ 1344.197749][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1344.197813][ T32] r10:61c88647 r9:8506c800 r8:84345cac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1344.197836][ T32] r4:84345c80 [ 1344.197877][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1344.197937][ T32] r10:00000000 r9:84345c80 r8:8027ed34 r7:e0841e60 r6:84345d00 r5:8506c800 [ 1344.197961][ T32] r4:00000001 [ 1344.197980][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1344.198039][ T32] Exception stack(0xe0839fb0 to 0xe0839ff8) [ 1344.198069][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1344.198098][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1344.198125][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1344.198154][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1344.198176][ T32] r4:84d28640 [ 1344.198196][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1344.198231][ T32] INFO: task kworker/1:1012:5739 blocked for more than 470 seconds. [ 1344.198264][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1344.198288][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1344.198309][ T32] task:kworker/1:1012 state:D stack:0 pid:5739 tgid:5739 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1344.198381][ T32] Workqueue: events bpf_prog_free_deferred [ 1344.198432][ T32] Call trace: [ 1344.198472][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1344.198528][ T32] r10:82918644 r9:ebef5d84 r8:00000002 r7:60000013 r6:ebef5d8c r5:84c23000 [ 1344.198551][ T32] r4:84c23000 [ 1344.198581][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1344.198633][ T32] r5:84c23000 r4:82918640 [ 1344.198653][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1344.198704][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1344.198761][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ebef5e08 [ 1344.198783][ T32] r4:00000000 [ 1344.198802][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1344.198851][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1344.198894][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1344.198937][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:856c9f80 [ 1344.198980][ T32] r4:00000000 [ 1344.199003][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1344.199058][ T32] r9:83018205 r8:84c23000 r7:00000000 r6:83018200 r5:00001000 r4:7f05b000 [ 1344.199079][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1344.199138][ T32] r5:00001000 r4:eb689000 [ 1344.199157][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1344.199217][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1344.199279][ T32] r5:85675f8c r4:85675c00 [ 1344.199298][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1344.199357][ T32] r7:ddde2d40 r6:83018200 r5:85675f8c r4:847b9600 [ 1344.199377][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1344.199442][ T32] r10:61c88647 r9:84c23000 r8:847b962c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1344.199465][ T32] r4:847b9600 [ 1344.199506][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1344.199587][ T32] r10:00000000 r9:847b9600 r8:8027ed34 r7:ebeede60 r6:856cbd00 r5:84c23000 [ 1344.199613][ T32] r4:00000001 [ 1344.199632][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1344.199692][ T32] Exception stack(0xebef5fb0 to 0xebef5ff8) [ 1344.199722][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1344.199772][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1344.199803][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1344.199832][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1344.199854][ T32] r4:853eabc0 [ 1344.200185][ T32] INFO: task kworker/1:1012:5739 is blocked on a mutex likely owned by task kworker/1:336:3934. [ 1344.200237][ T32] task:kworker/1:336 state:R running task stack:0 pid:3934 tgid:3934 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1344.200292][ T32] Workqueue: events bpf_prog_free_deferred [ 1344.200384][ T32] Call trace: [ 1344.200462][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1344.200522][ T32] r10:8280c9b4 r9:8506c800 r8:80200be4 r7:e0839d54 r6:ffffffff r5:8506c800 [ 1344.200545][ T32] r4:00000000 [ 1344.200564][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1344.200607][ T32] Exception stack(0xe0839d20 to 0xe0839d68) [ 1344.200635][ T32] 9d20: b12ff000 dfeb9000 00000001 80239bb8 7f033000 00000001 82ac11c4 82ac05a0 [ 1344.200684][ T32] 9d40: 7f033000 dfeb9000 8280c9b4 e0839d9c e0839da0 e0839d70 80230af4 80239bd0 [ 1344.200712][ T32] 9d60: 80070013 ffffffff [ 1344.200746][ T32] r5:80070013 r4:80239bd0 [ 1344.200791][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1344.200856][ T32] r4:82ac11e4 [ 1344.200901][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1344.200967][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0839dc0 r5:e0839e08 [ 1344.200993][ T32] r4:e0839dc0 [ 1344.201012][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1344.201081][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d28940 [ 1344.201107][ T32] r4:00000000 [ 1344.201139][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1344.201205][ T32] r9:83018205 r8:8506c800 r7:00000000 r6:83018200 r5:00001000 r4:7f039000 [ 1344.201228][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1344.201326][ T32] r5:00001000 r4:dfedb000 [ 1344.201350][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1344.201430][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1344.201493][ T32] r5:850ec38c r4:850ec000 [ 1344.201513][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1344.201575][ T32] r7:ddde2d40 r6:83018200 r5:850ec38c r4:84345c80 [ 1344.201598][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1344.201657][ T32] r10:61c88647 r9:8506c800 r8:84345cac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1344.201679][ T32] r4:84345c80 [ 1344.201698][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1344.225808][ T32] r10:00000000 r9:84345c80 r8:8027ed34 r7:e0841e60 r6:84345d00 r5:8506c800 [ 1344.225855][ T32] r4:00000001 [ 1344.225897][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1344.225966][ T32] Exception stack(0xe0839fb0 to 0xe0839ff8) [ 1344.225997][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1344.226026][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1344.226051][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1344.226102][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1344.226129][ T32] r4:84d28640 [ 1344.226153][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1344.226194][ T32] INFO: task kworker/1:1013:5741 blocked for more than 470 seconds. [ 1344.226239][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1344.226265][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1344.226286][ T32] task:kworker/1:1013 state:D stack:0 pid:5741 tgid:5741 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1344.226342][ T32] Workqueue: events bpf_prog_free_deferred [ 1344.226426][ T32] Call trace: [ 1344.226471][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1344.226534][ T32] r10:82918644 r9:ebefdd84 r8:00000002 r7:60000113 r6:ebefdd8c r5:84c24800 [ 1344.226557][ T32] r4:84c24800 [ 1344.226597][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1344.226693][ T32] r5:84c24800 r4:82918640 [ 1344.226717][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1344.226790][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1344.226851][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ebefde08 [ 1344.226895][ T32] r4:00000000 [ 1344.226918][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1344.226989][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1344.227040][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1344.227084][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:855a60c0 [ 1344.227127][ T32] r4:00000000 [ 1344.227171][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1344.227242][ T32] r9:83018205 r8:84c24800 r7:00000000 r6:83018200 r5:00001000 r4:7f05d000 [ 1344.227265][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1344.227325][ T32] r5:00001000 r4:eb6e5000 [ 1344.227344][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1344.227400][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1344.227493][ T32] r5:8567638c r4:85676000 [ 1344.227517][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1344.227581][ T32] r7:ddde2d40 r6:83018200 r5:8567638c r4:847b9680 [ 1344.227623][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1344.227692][ T32] r10:61c88647 r9:84c24800 r8:847b96ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1344.227752][ T32] r4:847b9680 [ 1344.227790][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1344.227860][ T32] r10:00000000 r9:847b9680 r8:8027ed34 r7:ebeede60 r6:856cbd80 r5:84c24800 [ 1344.227895][ T32] r4:00000001 [ 1344.227917][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1344.227978][ T32] Exception stack(0xebefdfb0 to 0xebefdff8) [ 1344.228008][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1344.228038][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1344.228063][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1344.228091][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1344.228112][ T32] r4:855a6080 [ 1344.228642][ T32] INFO: task kworker/1:1013:5741 is blocked on a mutex likely owned by task kworker/1:336:3934. [ 1344.228678][ T32] task:kworker/1:336 state:R running task stack:0 pid:3934 tgid:3934 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1344.228767][ T32] Workqueue: events bpf_prog_free_deferred [ 1344.228828][ T32] Call trace: [ 1344.228859][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1344.228918][ T32] r10:8280c9b4 r9:8506c800 r8:80200be4 r7:e0839d54 r6:ffffffff r5:8506c800 [ 1344.228962][ T32] r4:00000000 [ 1344.228986][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1344.229031][ T32] Exception stack(0xe0839d20 to 0xe0839d68) [ 1344.229059][ T32] 9d20: b1788000 dfeb9000 00000001 80239bb8 7f033000 00000001 82ac11c4 82ac05a0 [ 1344.229108][ T32] 9d40: 7f033000 dfeb9000 8280c9b4 e0839d9c e0839da0 e0839d70 80230af4 80239bd0 [ 1344.229135][ T32] 9d60: 80070013 ffffffff [ 1344.229180][ T32] r5:80070013 r4:80239bd0 [ 1344.229230][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1344.229276][ T32] r4:82ac11e4 [ 1344.229296][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1344.229339][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0839dc0 r5:e0839e08 [ 1344.229361][ T32] r4:e0839dc0 [ 1344.229380][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1344.229445][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d28940 [ 1344.229470][ T32] r4:00000000 [ 1344.229489][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1344.229545][ T32] r9:83018205 r8:8506c800 r7:00000000 r6:83018200 r5:00001000 r4:7f039000 [ 1344.229568][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1344.229650][ T32] r5:00001000 r4:dfedb000 [ 1344.229674][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1344.229733][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1344.229815][ T32] r5:850ec38c r4:850ec000 [ 1344.229838][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1344.229901][ T32] r7:ddde2d40 r6:83018200 r5:850ec38c r4:84345c80 [ 1344.229921][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1344.229980][ T32] r10:61c88647 r9:8506c800 r8:84345cac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1344.230002][ T32] r4:84345c80 [ 1344.230042][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1344.230121][ T32] r10:00000000 r9:84345c80 r8:8027ed34 r7:e0841e60 r6:84345d00 r5:8506c800 [ 1344.230147][ T32] r4:00000001 [ 1344.230168][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1344.230235][ T32] Exception stack(0xe0839fb0 to 0xe0839ff8) [ 1344.230266][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1344.230294][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1344.230340][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1344.230371][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1344.230414][ T32] r4:84d28640 [ 1344.230437][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1344.230462][ T32] INFO: task kworker/1:1014:5744 blocked for more than 470 seconds. [ 1344.230490][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1344.230512][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1344.230533][ T32] task:kworker/1:1014 state:D stack:0 pid:5744 tgid:5744 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1344.230622][ T32] Workqueue: events bpf_prog_free_deferred [ 1344.230678][ T32] Call trace: [ 1344.230709][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1344.230761][ T32] r10:82918644 r9:ebf09d84 r8:00000002 r7:60000013 r6:ebf09d8c r5:84c23c00 [ 1344.230783][ T32] r4:84c23c00 [ 1344.230802][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1344.230850][ T32] r5:84c23c00 r4:82918640 [ 1344.230869][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1344.230918][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1344.230974][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ebf09e08 [ 1344.231006][ T32] r4:00000000 [ 1344.231028][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1344.231100][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1344.231149][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1344.231193][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851b1100 [ 1344.231223][ T32] r4:00000000 [ 1344.231242][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1344.231296][ T32] r9:83018205 r8:84c23c00 r7:00000000 r6:83018200 r5:00001000 r4:7f061000 [ 1344.231319][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1344.231400][ T32] r5:00001000 r4:eb757000 [ 1344.231449][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1344.231509][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1344.231569][ T32] r5:85676b8c r4:85676800 [ 1344.231599][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1344.231685][ T32] r7:ddde2d40 r6:83018200 r5:85676b8c r4:847b9700 [ 1344.231740][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1344.247691][ T32] r10:61c88647 r9:84c23c00 r8:847b972c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1344.247737][ T32] r4:847b9700 [ 1344.247759][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1344.247861][ T32] r10:00000000 r9:847b9700 r8:8027ed34 r7:ebeede60 r6:856cbe00 r5:84c23c00 [ 1344.247888][ T32] r4:00000001 [ 1344.247909][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1344.247972][ T32] Exception stack(0xebf09fb0 to 0xebf09ff8) [ 1344.248007][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1344.248036][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1344.248062][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1344.248113][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1344.248159][ T32] r4:853eaf80 [ 1344.248694][ T32] INFO: task kworker/1:1014:5744 is blocked on a mutex likely owned by task kworker/1:336:3934. [ 1344.248731][ T32] task:kworker/1:336 state:R running task stack:0 pid:3934 tgid:3934 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1344.248800][ T32] Workqueue: events bpf_prog_free_deferred [ 1344.248883][ T32] Call trace: [ 1344.248920][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1344.249002][ T32] r10:8280c9b4 r9:8506c800 r8:80200be4 r7:e0839d54 r6:ffffffff r5:8506c800 [ 1344.249029][ T32] r4:00000000 [ 1344.249063][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1344.249133][ T32] Exception stack(0xe0839d20 to 0xe0839d68) [ 1344.249168][ T32] 9d20: b1d42000 dfeb9000 00000001 80239bb8 7f033000 00000001 82ac11c4 82ac05a0 [ 1344.249204][ T32] 9d40: 7f033000 dfeb9000 8280c9b4 e0839d9c e0839da0 e0839d70 80230af4 80239bd0 [ 1344.249229][ T32] 9d60: 80070013 ffffffff [ 1344.249253][ T32] r5:80070013 r4:80239bd0 [ 1344.249295][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1344.249365][ T32] r4:82ac11e4 [ 1344.249398][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1344.249467][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0839dc0 r5:e0839e08 [ 1344.249513][ T32] r4:e0839dc0 [ 1344.249557][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1344.249606][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d28940 [ 1344.249629][ T32] r4:00000000 [ 1344.249650][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1344.249732][ T32] r9:83018205 r8:8506c800 r7:00000000 r6:83018200 r5:00001000 r4:7f039000 [ 1344.249759][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1344.249820][ T32] r5:00001000 r4:dfedb000 [ 1344.249840][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1344.249897][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1344.249958][ T32] r5:850ec38c r4:850ec000 [ 1344.249978][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1344.250074][ T32] r7:ddde2d40 r6:83018200 r5:850ec38c r4:84345c80 [ 1344.250098][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1344.250159][ T32] r10:61c88647 r9:8506c800 r8:84345cac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1344.250182][ T32] r4:84345c80 [ 1344.250207][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1344.250264][ T32] r10:00000000 r9:84345c80 r8:8027ed34 r7:e0841e60 r6:84345d00 r5:8506c800 [ 1344.250327][ T32] r4:00000001 [ 1344.250351][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1344.250412][ T32] Exception stack(0xe0839fb0 to 0xe0839ff8) [ 1344.250441][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1344.250469][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1344.250494][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1344.250523][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1344.250554][ T32] r4:84d28640 [ 1344.250578][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1344.250628][ T32] INFO: task kworker/1:1015:5746 blocked for more than 470 seconds. [ 1344.250686][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1344.250715][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1344.250757][ T32] task:kworker/1:1015 state:D stack:0 pid:5746 tgid:5746 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1344.250806][ T32] Workqueue: events bpf_prog_free_deferred [ 1344.250859][ T32] Call trace: [ 1344.250910][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1344.251002][ T32] r10:82918644 r9:ebf11d84 r8:00000002 r7:60000113 r6:ebf11d8c r5:84c25400 [ 1344.251048][ T32] r4:84c25400 [ 1344.251080][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1344.251136][ T32] r5:84c25400 r4:82918640 [ 1344.251166][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1344.251226][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1344.251284][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ebf11e08 [ 1344.251306][ T32] r4:00000000 [ 1344.251325][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1344.251396][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1344.251444][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1344.251510][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851b1480 [ 1344.251558][ T32] r4:00000000 [ 1344.251580][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1344.251637][ T32] r9:83018205 r8:84c25400 r7:00000000 r6:83018200 r5:00001000 r4:7f065000 [ 1344.251658][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1344.251716][ T32] r5:00001000 r4:eb7af000 [ 1344.251804][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1344.266082][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1344.266211][ T32] r5:8567738c r4:85677000 [ 1344.266239][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1344.266318][ T32] r7:ddde2d40 r6:83018200 r5:8567738c r4:847b9780 [ 1344.266344][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1344.266428][ T32] r10:61c88647 r9:84c25400 r8:847b97ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1344.266455][ T32] r4:847b9780 [ 1344.266476][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1344.266554][ T32] r10:00000000 r9:847b9780 r8:8027ed34 r7:ebf09e60 r6:856cbe80 r5:84c25400 [ 1344.266579][ T32] r4:00000001 [ 1344.266599][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1344.266642][ T32] Exception stack(0xebf11fb0 to 0xebf11ff8) [ 1344.266697][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1344.266730][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1344.266777][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1344.266829][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1344.266854][ T32] r4:851b1040 [ 1344.267412][ T32] INFO: task kworker/1:1015:5746 is blocked on a mutex likely owned by task kworker/1:336:3934. [ 1344.267453][ T32] task:kworker/1:336 state:R running task stack:0 pid:3934 tgid:3934 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1344.267543][ T32] Workqueue: events bpf_prog_free_deferred [ 1344.267623][ T32] Call trace: [ 1344.267659][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1344.267721][ T32] r10:8280c9b4 r9:8506c800 r8:80200be4 r7:e0839d54 r6:ffffffff r5:8506c800 [ 1344.267776][ T32] r4:00000000 [ 1344.267799][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1344.267865][ T32] Exception stack(0xe0839d20 to 0xe0839d68) [ 1344.267899][ T32] 9d20: b20a0000 dfeb9000 00000001 80239bb8 7f033000 00000001 82ac11c4 82ac05a0 [ 1344.267927][ T32] 9d40: 7f033000 dfeb9000 8280c9b4 e0839d9c e0839da0 e0839d70 80230af4 80239bd0 [ 1344.267950][ T32] 9d60: 80070013 ffffffff [ 1344.267972][ T32] r5:80070013 r4:80239bd0 [ 1344.267992][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1344.268036][ T32] r4:82ac11e4 [ 1344.268076][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1344.268124][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0839dc0 r5:e0839e08 [ 1344.268168][ T32] r4:e0839dc0 [ 1344.268192][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1344.268248][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d28940 [ 1344.268301][ T32] r4:00000000 [ 1344.268355][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1344.268417][ T32] r9:83018205 r8:8506c800 r7:00000000 r6:83018200 r5:00001000 r4:7f039000 [ 1344.268439][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1344.268499][ T32] r5:00001000 r4:dfedb000 [ 1344.268518][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1344.268574][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1344.268633][ T32] r5:850ec38c r4:850ec000 [ 1344.268653][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1344.268715][ T32] r7:ddde2d40 r6:83018200 r5:850ec38c r4:84345c80 [ 1344.268757][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1344.268821][ T32] r10:61c88647 r9:8506c800 r8:84345cac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1344.268865][ T32] r4:84345c80 [ 1344.268890][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1344.268949][ T32] r10:00000000 r9:84345c80 r8:8027ed34 r7:e0841e60 r6:84345d00 r5:8506c800 [ 1344.268971][ T32] r4:00000001 [ 1344.269001][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1344.269044][ T32] Exception stack(0xe0839fb0 to 0xe0839ff8) [ 1344.269070][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1344.269098][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1344.269125][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1344.269225][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1344.269252][ T32] r4:84d28640 [ 1344.269273][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1344.269324][ T32] INFO: task kworker/1:1016:5747 blocked for more than 470 seconds. [ 1344.269360][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1344.269386][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1344.269424][ T32] task:kworker/1:1016 state:D stack:0 pid:5747 tgid:5747 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1344.269493][ T32] Workqueue: events bpf_prog_free_deferred [ 1344.269547][ T32] Call trace: [ 1344.269600][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1344.269657][ T32] r10:82918644 r9:ebe7dd84 r8:00000002 r7:60000013 r6:ebe7dd8c r5:856fa400 [ 1344.269702][ T32] r4:856fa400 [ 1344.269726][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1344.269776][ T32] r5:856fa400 r4:82918640 [ 1344.269829][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1344.269937][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1344.270010][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ebe7de08 [ 1344.270035][ T32] r4:00000000 [ 1344.270054][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1344.270127][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1344.270196][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1344.270271][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851b1300 [ 1344.270300][ T32] r4:00000000 [ 1344.270319][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1344.270406][ T32] r9:83018205 r8:856fa400 r7:00000000 r6:83018200 r5:00001000 r4:7f063000 [ 1344.270431][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1344.270492][ T32] r5:00001000 r4:eb787000 [ 1344.270511][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1344.270598][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1344.270661][ T32] r5:85676f8c r4:85676c00 [ 1344.270711][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1344.270775][ T32] r7:ddde2d40 r6:83018200 r5:85676f8c r4:847b9800 [ 1344.270796][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1344.270885][ T32] r10:61c88647 r9:856fa400 r8:847b982c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1344.270912][ T32] r4:847b9800 [ 1344.270932][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1344.271008][ T32] r10:00000000 r9:847b9800 r8:8027ed34 r7:ebf11e60 r6:847b9880 r5:856fa400 [ 1344.271034][ T32] r4:00000001 [ 1344.271062][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1344.271106][ T32] Exception stack(0xebe7dfb0 to 0xebe7dff8) [ 1344.271132][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1344.271161][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1344.271204][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1344.271258][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1344.271292][ T32] r4:851b1040 [ 1344.271634][ T32] INFO: task kworker/1:1016:5747 is blocked on a mutex likely owned by task kworker/1:336:3934. [ 1344.271668][ T32] task:kworker/1:336 state:R running task stack:0 pid:3934 tgid:3934 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1344.271724][ T32] Workqueue: events bpf_prog_free_deferred [ 1344.285950][ T32] Call trace: [ 1344.286037][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1344.286122][ T32] r10:8280c9b4 r9:8506c800 r8:80200be4 r7:e0839d54 r6:ffffffff r5:8506c800 [ 1344.286148][ T32] r4:00000000 [ 1344.286169][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1344.286224][ T32] Exception stack(0xe0839d20 to 0xe0839d68) [ 1344.286258][ T32] 9d20: b2171000 dfeb9000 00000001 80239bb8 7f033000 00000001 82ac11c4 82ac05a0 [ 1344.286305][ T32] 9d40: 7f033000 dfeb9000 8280c9b4 e0839d9c e0839da0 e0839d70 80230af4 80239bd0 [ 1344.286331][ T32] 9d60: 80070013 ffffffff [ 1344.286356][ T32] r5:80070013 r4:80239bd0 [ 1344.286376][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1344.286430][ T32] r4:82ac11e4 [ 1344.286485][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1344.286555][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0839dc0 r5:e0839e08 [ 1344.286602][ T32] r4:e0839dc0 [ 1344.286625][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1344.286670][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d28940 [ 1344.286693][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1344.286771][ T32] r9:83018205 r8:8506c800 r7:00000000 r6:83018200 r5:00001000 r4:7f039000 ** 7 printk messages dropped ** [ 1344.287130][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 6 printk messages dropped ** [ 1344.287454][ T32] Exception stack(0xe0839fb0 to 0xe0839ff8) ** 3 printk messages dropped ** [ 1344.287587][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 7 printk messages dropped ** [ 1344.287949][ T32] Call trace: ** 6 printk messages dropped ** [ 1344.288299][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) ** 1 printk messages dropped ** [ 1344.288420][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1344.288565][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 5 printk messages dropped ** [ 1344.288838][ T32] r5:00001000 r4:eb863000 ** 6 printk messages dropped ** [ 1344.289188][ T32] r10:61c88647 r9:856fc800 r8:847b992c r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 3 printk messages dropped ** [ 1344.289340][ T32] r4:00000001 [ 1344.289358][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1344.289397][ T32] Exception stack(0xebf0dfb0 to 0xebf0dff8) [ 1344.289463][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1344.289500][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1344.289526][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1344.289553][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1344.289574][ T32] r4:851b1280 [ 1344.290103][ T32] INFO: task kworker/1:1017:5750 is blocked on a mutex likely owned by task kworker/1:336:3934. [ 1344.290136][ T32] task:kworker/1:336 state:R running task stack:0 pid:3934 tgid:3934 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1344.290248][ T32] Workqueue: events bpf_prog_free_deferred [ 1344.290329][ T32] Call trace: [ 1344.290397][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1344.290459][ T32] r10:8280c9b4 r9:8506c800 r8:80200be4 r7:e0839d54 r6:ffffffff r5:8506c800 [ 1344.290482][ T32] r4:00000000 [ 1344.290502][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1344.290545][ T32] Exception stack(0xe0839d20 to 0xe0839d68) [ 1344.290574][ T32] 9d20: b2171000 dfeb9000 00000001 80239bb8 7f033000 00000001 82ac11c4 82ac05a0 [ 1344.290602][ T32] 9d40: 7f033000 dfeb9000 8280c9b4 e0839d9c e0839da0 e0839d70 80230af4 80239bd0 [ 1344.290625][ T32] 9d60: 80070013 ffffffff [ 1344.290648][ T32] r5:80070013 r4:80239bd0 [ 1344.290667][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1344.290708][ T32] r4:82ac11e4 [ 1344.290747][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1344.290794][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0839dc0 r5:e0839e08 [ 1344.290839][ T32] r4:e0839dc0 [ 1344.290862][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1344.290908][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d28940 [ 1344.290930][ T32] r4:00000000 [ 1344.290950][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1344.291005][ T32] r9:83018205 r8:8506c800 r7:00000000 r6:83018200 r5:00001000 r4:7f039000 [ 1344.291047][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1344.291117][ T32] r5:00001000 r4:dfedb000 [ 1344.291137][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1344.291194][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1344.291282][ T32] r5:850ec38c r4:850ec000 [ 1344.291305][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1344.291367][ T32] r7:ddde2d40 r6:83018200 r5:850ec38c r4:84345c80 [ 1344.291388][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1344.291447][ T32] r10:61c88647 r9:8506c800 r8:84345cac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1344.291499][ T32] r4:84345c80 [ 1344.291522][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1344.291600][ T32] r10:00000000 r9:84345c80 r8:8027ed34 r7:e0841e60 r6:84345d00 r5:8506c800 [ 1344.291626][ T32] r4:00000001 [ 1344.291646][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1344.291685][ T32] Exception stack(0xe0839fb0 to 0xe0839ff8) [ 1344.291769][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1344.308531][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1344.308604][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1344.308642][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1344.308668][ T32] r4:84d28640 [ 1344.308693][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1344.308723][ T32] INFO: task kworker/1:1018:5751 blocked for more than 470 seconds. [ 1344.308757][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1344.308781][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1344.308803][ T32] task:kworker/1:1018 state:D stack:0 pid:5751 tgid:5751 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1344.308860][ T32] Workqueue: events bpf_prog_free_deferred [ 1344.308958][ T32] Call trace: [ 1344.309037][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1344.309159][ T32] r10:82918644 r9:ebd01d84 r8:00000002 r7:60000113 r6:ebd01d8c r5:856fd400 [ 1344.309209][ T32] r4:856fd400 [ 1344.309234][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1344.309309][ T32] r5:856fd400 r4:82918640 [ 1344.309355][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1344.309433][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1344.309572][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ebd01e08 [ 1344.309600][ T32] r4:00000000 [ 1344.309642][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1344.309718][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1344.309771][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1344.309864][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851b1740 [ 1344.309891][ T32] r4:00000000 [ 1344.309912][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1344.309970][ T32] r9:83018205 r8:856fd400 r7:00000000 r6:83018200 r5:00001000 r4:7f069000 [ 1344.309993][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1344.310053][ T32] r5:00001000 r4:eb883000 [ 1344.310073][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1344.310129][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1344.310188][ T32] r5:85677b8c r4:85677800 [ 1344.310217][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1344.310296][ T32] r7:ddde2d40 r6:83018200 r5:85677b8c r4:847b9a00 [ 1344.310321][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1344.310381][ T32] r10:61c88647 r9:856fd400 r8:847b9a2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1344.310425][ T32] r4:847b9a00 [ 1344.310459][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 5 printk messages dropped ** [ 1344.310692][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 4 printk messages dropped ** [ 1344.311364][ T32] task:kworker/1:336 state:R running task stack:0 pid:3934 tgid:3934 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1344.320296][ T32] 9d60: 80070013 ffffffff ** 8 printk messages dropped ** [ 1344.320609][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1344.320736][ T32] r9:83018205 r8:8506c800 r7:00000000 r6:83018200 r5:00001000 r4:7f039000 ** 6 printk messages dropped ** [ 1344.321120][ T32] r7:ddde2d40 r6:83018200 r5:850ec38c r4:84345c80 [ 1344.321142][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1344.321227][ T32] r10:61c88647 r9:8506c800 r8:84345cac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1344.321254][ T32] r4:84345c80 [ 1344.321274][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1344.321339][ T32] r10:00000000 r9:84345c80 r8:8027ed34 r7:e0841e60 r6:84345d00 r5:8506c800 [ 1344.321364][ T32] r4:00000001 [ 1344.321384][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1344.321478][ T32] Exception stack(0xe0839fb0 to 0xe0839ff8) [ 1344.321510][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1344.321538][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1344.321563][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1344.321610][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1344.321638][ T32] r4:84d28640 [ 1344.321662][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1344.321691][ T32] INFO: task kworker/1:1019:5754 blocked for more than 470 seconds. [ 1344.321759][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1344.333874][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1344.333918][ T32] task:kworker/1:1019 state:D stack:0 pid:5754 tgid:5754 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1344.333979][ T32] Workqueue: events bpf_prog_free_deferred [ 1344.334049][ T32] Call trace: [ 1344.334083][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1344.334146][ T32] r10:82918644 r9:ebf19d84 r8:00000002 r7:60000113 r6:ebf19d8c r5:856fe000 [ 1344.334193][ T32] r4:856fe000 [ 1344.334238][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1344.334292][ T32] r5:856fe000 r4:82918640 [ 1344.334312][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1344.334362][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1344.334418][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ebf19e08 [ 1344.334455][ T32] r4:00000000 [ 1344.334478][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1344.334528][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1344.334575][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1344.334619][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851b1a80 [ 1344.334641][ T32] r4:00000000 [ 1344.334660][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1344.334717][ T32] r9:83018205 r8:856fe000 r7:00000000 r6:83018200 r5:00001000 r4:7f06d000 [ 1344.334738][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1344.334819][ T32] r5:00001000 r4:eb8f3000 [ 1344.334843][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1344.334900][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1344.334960][ T32] r5:8567838c r4:85678000 [ 1344.334979][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1344.335041][ T32] r7:ddde2d40 r6:83018200 r5:8567838c r4:847b9b00 [ 1344.335062][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1344.335121][ T32] r10:61c88647 r9:856fe000 r8:847b9b2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1344.335152][ T32] r4:847b9b00 [ 1344.335175][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1344.335247][ T32] r10:00000000 r9:847b9b00 r8:8027ed34 r7:ebd01e60 r6:847b9b80 r5:856fe000 [ 1344.335270][ T32] r4:00000001 [ 1344.335289][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1344.335328][ T32] Exception stack(0xebf19fb0 to 0xebf19ff8) [ 1344.335355][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1344.335382][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1344.335431][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1344.335463][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1344.335516][ T32] r4:851b15c0 [ 1344.336033][ T32] INFO: task kworker/1:1019:5754 is blocked on a mutex likely owned by task kworker/1:336:3934. [ 1344.336068][ T32] task:kworker/1:336 state:R running task stack:0 pid:3934 tgid:3934 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1344.336123][ T32] Workqueue: events bpf_prog_free_deferred [ 1344.336221][ T32] Call trace: [ 1344.336287][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1344.336397][ T32] r10:8280c9b4 r9:8506c800 r8:80200be4 r7:e0839d54 r6:ffffffff r5:8506c800 [ 1344.336466][ T32] r4:00000000 [ 1344.336490][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) ** 6 printk messages dropped ** [ 1344.336745][ T32] r4:82ac11e4 ** 5 printk messages dropped ** [ 1344.336916][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1344.337120][ T32] r5:00001000 r4:dfedb000 ** 4 printk messages dropped ** [ 1344.337363][ T32] r7:ddde2d40 r6:83018200 r5:850ec38c r4:84345c80 ** 5 printk messages dropped ** [ 1344.337685][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1344.337847][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1344.338078][ T32] Not tainted 6.16.0-rc1-syzkaller #0 ** 6 printk messages dropped ** [ 1344.338436][ T32] r4:856fec00 ** 4 printk messages dropped ** [ 1344.338644][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ebf21e08 [ 1344.338669][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1344.338736][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) ** 5 printk messages dropped ** [ 1344.338964][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 7 printk messages dropped ** [ 1344.339433][ T32] r10:61c88647 r9:856fec00 r8:847b9c2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 7 printk messages dropped ** [ 1344.339733][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 4 printk messages dropped ** [ 1344.340168][ T32] task:kworker/1:336 state:R running task stack:0 pid:3934 tgid:3934 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 12 printk messages dropped ** [ 1344.340713][ T32] r4:82ac11e4 ** 5 printk messages dropped ** [ 1344.341002][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1344.341183][ T32] r5:00001000 r4:dfedb000 ** 5 printk messages dropped ** [ 1344.341551][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 1 printk messages dropped ** [ 1344.341653][ T32] r4:84345c80 [ 1344.341676][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1344.362114][ T32] r10:00000000 r9:84345c80 r8:8027ed34 r7:e0841e60 r6:84345d00 r5:8506c800 [ 1344.362193][ T32] r4:00000001 [ 1344.362251][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1344.362330][ T32] Exception stack(0xe0839fb0 to 0xe0839ff8) [ 1344.362365][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1344.362394][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1344.362421][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1344.362462][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1344.362489][ T32] r4:84d28640 [ 1344.362532][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1344.362567][ T32] INFO: task kworker/1:1021:5759 blocked for more than 470 seconds. [ 1344.362669][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1344.362721][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1344.362748][ T32] task:kworker/1:1021 state:D stack:0 pid:5759 tgid:5759 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1344.362804][ T32] Workqueue: events bpf_prog_free_deferred [ 1344.362910][ T32] Call trace: [ 1344.362990][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1344.363054][ T32] r10:82918644 r9:ebf2dd84 r8:00000002 r7:60000113 r6:ebf2dd8c r5:856fbc00 [ 1344.363079][ T32] r4:856fbc00 [ 1344.363120][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1344.363175][ T32] r5:856fbc00 r4:82918640 [ 1344.363218][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1344.363272][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1344.363331][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ebf2de08 [ 1344.363353][ T32] r4:00000000 [ 1344.363382][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1344.363436][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1344.363482][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1344.363548][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851b1bc0 [ 1344.363593][ T32] r4:00000000 [ 1344.363617][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1344.363677][ T32] r9:83018205 r8:856fbc00 r7:00000000 r6:83018200 r5:00001000 r4:7f06f000 [ 1344.363698][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1344.363758][ T32] r5:00001000 r4:eb935000 [ 1344.363778][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1344.363834][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1344.363894][ T32] r5:8567878c r4:85678400 [ 1344.364000][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1344.364066][ T32] r7:ddde2d40 r6:83018200 r5:8567878c r4:847b9d00 [ 1344.364108][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1344.364214][ T32] r10:61c88647 r9:856fbc00 r8:847b9d2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1344.364262][ T32] r4:847b9d00 [ 1344.364286][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1344.364342][ T32] r10:00000000 r9:847b9d00 r8:8027ed34 r7:ebf19e60 r6:847b9d80 r5:856fbc00 [ 1344.364387][ T32] r4:00000001 [ 1344.364409][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1344.364464][ T32] Exception stack(0xebf2dfb0 to 0xebf2dff8) [ 1344.364493][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1344.364521][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1344.364547][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1344.364575][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1344.364596][ T32] r4:851b1900 [ 1344.365127][ T32] INFO: task kworker/1:1021:5759 is blocked on a mutex likely owned by task kworker/1:336:3934. [ 1344.365176][ T32] task:kworker/1:336 state:R running task stack:0 pid:3934 tgid:3934 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1344.365264][ T32] Workqueue: events bpf_prog_free_deferred [ 1344.365329][ T32] Call trace: [ 1344.365386][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1344.365468][ T32] r10:8280c9b4 r9:8506c800 r8:80200be4 r7:e0839d54 r6:ffffffff r5:8506c800 [ 1344.365492][ T32] r4:00000000 [ 1344.365511][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1344.365554][ T32] Exception stack(0xe0839d20 to 0xe0839d68) [ 1344.365582][ T32] 9d20: b320b000 dfeb9000 00000001 80239bb8 7f033000 00000001 82ac11c4 82ac05a0 [ 1344.365609][ T32] 9d40: 7f033000 dfeb9000 8280c9b4 e0839d9c e0839da0 e0839d70 80230af4 80239bd0 [ 1344.365632][ T32] 9d60: 80070013 ffffffff [ 1344.365679][ T32] r5:80070013 r4:80239bd0 [ 1344.365724][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1344.365781][ T32] r4:82ac11e4 [ 1344.365804][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1344.365847][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0839dc0 r5:e0839e08 [ 1344.365891][ T32] r4:e0839dc0 [ 1344.365915][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1344.365961][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d28940 ** 2 printk messages dropped ** [ 1344.366057][ T32] r9:83018205 r8:8506c800 r7:00000000 r6:83018200 r5:00001000 r4:7f039000 ** 8 printk messages dropped ** [ 1344.366497][ T32] r10:61c88647 r9:8506c800 r8:84345cac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 8 printk messages dropped ** [ 1344.366847][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 4 printk messages dropped ** [ 1344.367018][ T32] Not tainted 6.16.0-rc1-syzkaller #0 ** 4 printk messages dropped ** [ 1344.367232][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) ** 6 printk messages dropped ** [ 1344.367527][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ebf35e08 ** 1 printk messages dropped ** [ 1344.367624][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) ** 6 printk messages dropped ** [ 1344.367942][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 6 printk messages dropped ** [ 1344.368322][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 7 printk messages dropped ** [ 1344.368682][ T32] 5fa0: 00000000 00000000 00000000 00000000 ** 3 printk messages dropped ** [ 1344.368798][ T32] r4:851b1a40 ** 4 printk messages dropped ** [ 1344.369379][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) ** 12 printk messages dropped ** [ 1344.369889][ T32] r4:e0839dc0 ** 3 printk messages dropped ** [ 1344.370020][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) ** 7 printk messages dropped ** [ 1344.370406][ T32] r7:ddde2d40 r6:83018200 r5:850ec38c r4:84345c80 ** 4 printk messages dropped ** [ 1344.370621][ T32] r10:00000000 r9:84345c80 r8:8027ed34 r7:e0841e60 r6:84345d00 r5:8506c800 [ 1344.370646][ T32] r4:00000001 [ 1344.370666][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1344.370706][ T32] Exception stack(0xe0839fb0 to 0xe0839ff8) [ 1344.370747][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1344.370799][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1344.370839][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1344.370870][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1344.370915][ T32] r4:84d28640 [ 1344.370938][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1344.370963][ T32] INFO: task kworker/1:1023:5762 blocked for more than 470 seconds. [ 1344.371010][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1344.371036][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1344.371057][ T32] task:kworker/1:1023 state:D stack:0 pid:5762 tgid:5762 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1344.371121][ T32] Workqueue: events bpf_prog_free_deferred [ 1344.371174][ T32] Call trace: [ 1344.371229][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1344.371286][ T32] r10:82918644 r9:ebf1dd84 r8:00000002 r7:60000013 r6:ebf1dd8c r5:85708000 [ 1344.371309][ T32] r4:85708000 [ 1344.371329][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1344.371378][ T32] r5:85708000 r4:82918640 [ 1344.371418][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1344.371474][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1344.371531][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ebf1de08 [ 1344.371553][ T32] r4:00000000 [ 1344.371572][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1344.371620][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1344.371663][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1344.371706][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851b1ec0 [ 1344.394011][ T32] r4:00000000 [ 1344.394089][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1344.394182][ T32] r9:83018205 r8:85708000 r7:00000000 r6:83018200 r5:00001000 r4:7f08b000 [ 1344.394216][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1344.394286][ T32] r5:00001000 r4:ebb13000 [ 1344.394306][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1344.394364][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1344.394440][ T32] r5:85678f8c r4:85678c00 [ 1344.394465][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1344.394549][ T32] r7:ddde2d40 r6:83018200 r5:85678f8c r4:847b9f00 [ 1344.394575][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1344.394636][ T32] r10:61c88647 r9:85708000 r8:847b9f2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1344.394681][ T32] r4:847b9f00 [ 1344.394704][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1344.394761][ T32] r10:00000000 r9:847b9f00 r8:8027ed34 r7:ebf35e60 r6:847b9f80 r5:85708000 [ 1344.394784][ T32] r4:00000001 [ 1344.394804][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1344.394843][ T32] Exception stack(0xebf1dfb0 to 0xebf1dff8) [ 1344.394873][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1344.394921][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1344.394973][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1344.395019][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1344.395044][ T32] r4:851b1a40 [ 1344.395566][ T32] INFO: task kworker/1:1023:5762 is blocked on a mutex likely owned by task kworker/1:336:3934. [ 1344.395603][ T32] task:kworker/1:336 state:R running task stack:0 pid:3934 tgid:3934 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1344.395671][ T32] Workqueue: events bpf_prog_free_deferred [ 1344.395755][ T32] Call trace: [ 1344.395813][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1344.395885][ T32] r10:8280c9b4 r9:8506c800 r8:80200be4 r7:e0839d54 r6:ffffffff r5:8506c800 [ 1344.395913][ T32] r4:00000000 [ 1344.395933][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1344.395977][ T32] Exception stack(0xe0839d20 to 0xe0839d68) [ 1344.396006][ T32] 9d20: b373a000 dfeb9000 00000001 80239bb8 7f033000 00000001 82ac11c4 82ac05a0 [ 1344.396044][ T32] 9d40: 7f033000 dfeb9000 8280c9b4 e0839d9c e0839da0 e0839d70 80230af4 80239bd0 [ 1344.396072][ T32] 9d60: 80070013 ffffffff [ 1344.396116][ T32] r5:80070013 r4:80239bd0 [ 1344.396139][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1344.396181][ T32] r4:82ac11e4 [ 1344.396209][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1344.396274][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0839dc0 r5:e0839e08 [ 1344.396312][ T32] r4:e0839dc0 [ 1344.396335][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1344.396401][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d28940 [ 1344.396465][ T32] r4:00000000 [ 1344.396488][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1344.396545][ T32] r9:83018205 r8:8506c800 r7:00000000 r6:83018200 r5:00001000 r4:7f039000 [ 1344.396566][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 2 printk messages dropped ** [ 1344.396702][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 7 printk messages dropped ** [ 1344.397043][ T32] r10:00000000 r9:84345c80 r8:8027ed34 r7:e0841e60 r6:84345d00 r5:8506c800 ** 5 printk messages dropped ** [ 1344.397235][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 4 printk messages dropped ** [ 1344.397397][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1344.397461][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1344.397484][ T32] task:kworker/0:292 state:D stack:0 pid:5812 tgid:5812 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1344.397527][ T32] Workqueue: events bpf_prog_free_deferred [ 1344.397578][ T32] Call trace: [ 1344.397609][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1344.397705][ T32] r10:82918644 r9:ebe11d84 r8:00000002 r7:60000113 r6:ebe11d8c r5:84c26c00 [ 1344.397735][ T32] r4:84c26c00 [ 1344.397780][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1344.397854][ T32] r5:84c26c00 r4:82918640 [ 1344.397891][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1344.397944][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1344.398038][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ebe11e08 [ 1344.398086][ T32] r4:00000000 [ 1344.398109][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1344.398182][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1344.398237][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1344.398282][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85737f80 [ 1344.398305][ T32] r4:00000000 [ 1344.398344][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1344.398423][ T32] r9:83018005 r8:84c26c00 r7:00000000 r6:83018000 r5:00001000 r4:7f07d000 [ 1344.398468][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1344.398532][ T32] r5:00001000 r4:eaf9d000 [ 1344.398552][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1344.398608][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1344.398667][ T32] r5:8562a38c r4:8562a000 [ 1344.398686][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1344.398767][ T32] r7:dddced40 r6:83018000 r5:8562a38c r4:85583000 [ 1344.398792][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1344.398856][ T32] r10:61c88647 r9:84c26c00 r8:8558302c r7:82804d40 r6:dddced40 r5:dddced60 [ 1344.398899][ T32] r4:85583000 [ 1344.398943][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1344.399001][ T32] r10:00000000 r9:85583000 r8:8027ed34 r7:ebdf5e60 r6:85583080 r5:84c26c00 [ 1344.399035][ T32] r4:00000001 [ 1344.399079][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1344.399121][ T32] Exception stack(0xebe11fb0 to 0xebe11ff8) [ 1344.399167][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1344.399226][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1344.399256][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1344.399285][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1344.399330][ T32] r4:85268700 [ 1344.399635][ T32] INFO: task kworker/0:292:5812 is blocked on a mutex likely owned by task kworker/1:336:3934. [ 1344.399669][ T32] task:kworker/1:336 state:R running task stack:0 pid:3934 tgid:3934 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1344.399735][ T32] Workqueue: events bpf_prog_free_deferred [ 1344.399860][ T32] Call trace: [ 1344.399894][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1344.399972][ T32] r10:8280c9b4 r9:8506c800 r8:80200be4 r7:e0839d54 r6:ffffffff r5:8506c800 [ 1344.400021][ T32] r4:00000000 [ 1344.400065][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1344.400113][ T32] Exception stack(0xe0839d20 to 0xe0839d68) [ 1344.400153][ T32] 9d20: b373a000 dfeb9000 00000001 80239bb8 7f033000 00000001 82ac11c4 82ac05a0 [ 1344.400184][ T32] 9d40: 7f033000 dfeb9000 8280c9b4 e0839d9c e0839da0 e0839d70 80230af4 80239bd0 [ 1344.400214][ T32] 9d60: 80070013 ffffffff ** 1 printk messages dropped ** [ 1344.400257][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) ** 6 printk messages dropped ** [ 1344.400599][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1344.400896][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 8 printk messages dropped ** [ 1344.401315][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1344.401478][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1344.401664][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 8 printk messages dropped ** [ 1344.422595][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 1 printk messages dropped ** [ 1344.422732][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ebb79e08 ** 4 printk messages dropped ** [ 1344.422939][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85578e40 ** 8 printk messages dropped ** [ 1344.423399][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 8 printk messages dropped ** [ 1344.423806][ T32] Exception stack(0xebb79fb0 to 0xebb79ff8) ** 3 printk messages dropped ** [ 1344.423978][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 7 printk messages dropped ** [ 1344.424883][ T32] r4:00000000 [ 1344.424904][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1344.424968][ T32] Exception stack(0xe0839d20 to 0xe0839d68) [ 1344.425001][ T32] 9d20: b3a8b000 dfeb9000 00000001 80239bb8 7f033000 00000001 82ac11c4 82ac05a0 [ 1344.425029][ T32] 9d40: 7f033000 dfeb9000 8280c9b4 e0839d9c e0839da0 e0839d70 80230af4 80239bd0 [ 1344.425052][ T32] 9d60: 80070013 ffffffff [ 1344.425074][ T32] r5:80070013 r4:80239bd0 [ 1344.425093][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1344.425156][ T32] r4:82ac11e4 [ 1344.425180][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1344.425230][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0839dc0 r5:e0839e08 [ 1344.425252][ T32] r4:e0839dc0 [ 1344.425273][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1344.425320][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d28940 [ 1344.425343][ T32] r4:00000000 [ 1344.425384][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1344.425473][ T32] r9:83018205 r8:8506c800 r7:00000000 r6:83018200 r5:00001000 r4:7f039000 [ 1344.425495][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1344.425578][ T32] r5:00001000 r4:dfedb000 [ 1344.425619][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1344.425680][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1344.425739][ T32] r5:850ec38c r4:850ec000 [ 1344.425774][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1344.425839][ T32] r7:ddde2d40 r6:83018200 r5:850ec38c r4:84345c80 [ 1344.425861][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1344.425936][ T32] r10:61c88647 r9:8506c800 r8:84345cac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1344.425962][ T32] r4:84345c80 [ 1344.426003][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1344.426062][ T32] r10:00000000 r9:84345c80 r8:8027ed34 r7:e0841e60 r6:84345d00 r5:8506c800 [ 1344.426085][ T32] r4:00000001 [ 1344.426104][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1344.426143][ T32] Exception stack(0xe0839fb0 to 0xe0839ff8) [ 1344.426170][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1344.426246][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1344.426277][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1344.426307][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1344.426329][ T32] r4:84d28640 [ 1344.426370][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1344.426422][ T32] INFO: task kworker/0:294:5827 blocked for more than 470 seconds. [ 1344.426461][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1344.426507][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1344.426531][ T32] task:kworker/0:294 state:D stack:0 pid:5827 tgid:5827 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1344.426576][ T32] Workqueue: events bpf_prog_free_deferred [ 1344.426670][ T32] Call trace: [ 1344.426749][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1344.426826][ T32] r10:82918644 r9:ec7e5d84 r8:00000002 r7:60000013 r6:ec7e5d8c r5:84e39800 [ 1344.426852][ T32] r4:84e39800 [ 1344.426873][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1344.426943][ T32] r5:84e39800 r4:82918640 [ 1344.426966][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 1 printk messages dropped ** [ 1344.427100][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec7e5e08 [ 1344.427146][ T32] r4:00000000 [ 1344.427190][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) ** 1 printk messages dropped ** [ 1344.427317][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1344.427362][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85570ac0 [ 1344.427385][ T32] r4:00000000 [ 1344.427435][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1344.427495][ T32] r9:83018005 r8:84e39800 r7:00000000 r6:83018000 r5:00001000 r4:7f173000 [ 1344.427537][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1344.427621][ T32] r5:00001000 r4:eb641000 [ 1344.427644][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1344.427715][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1344.427778][ T32] r5:8454578c r4:84545400 [ 1344.427797][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1344.427900][ T32] r7:dddced40 r6:83018000 r5:8454578c r4:85583200 [ 1344.427924][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1344.427983][ T32] r10:61c88647 r9:84e39800 r8:8558322c r7:82804d40 r6:dddced40 r5:dddced60 [ 1344.428005][ T32] r4:85583200 [ 1344.428026][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1344.428079][ T32] r10:00000000 r9:85583200 r8:8027ed34 r7:ebe11e60 r6:85583280 r5:84e39800 [ 1344.428123][ T32] r4:00000001 [ 1344.428146][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1344.428186][ T32] Exception stack(0xec7e5fb0 to 0xec7e5ff8) [ 1344.428223][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1344.428251][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1344.428277][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1344.428306][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1344.428349][ T32] r4:85268c00 [ 1344.428669][ T32] INFO: task kworker/0:294:5827 is blocked on a mutex likely owned by task kworker/1:336:3934. [ 1344.428759][ T32] task:kworker/1:336 state:R running task stack:0 pid:3934 tgid:3934 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1344.428817][ T32] Workqueue: events bpf_prog_free_deferred [ 1344.428871][ T32] Call trace: [ 1344.428926][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1344.428985][ T32] r10:8280c9b4 r9:8506c800 r8:80200be4 r7:e0839d54 r6:ffffffff r5:8506c800 [ 1344.429007][ T32] r4:00000000 [ 1344.429047][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1344.429116][ T32] Exception stack(0xe0839d20 to 0xe0839d68) [ 1344.429148][ T32] 9d20: b3a8b000 dfeb9000 00000001 80239bb8 7f033000 00000001 82ac11c4 82ac05a0 [ 1344.429176][ T32] 9d40: 7f033000 dfeb9000 8280c9b4 e0839d9c e0839da0 e0839d70 80230af4 80239bd0 [ 1344.429202][ T32] 9d60: 80070013 ffffffff [ 1344.429248][ T32] r5:80070013 r4:80239bd0 [ 1344.429273][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1344.429314][ T32] r4:82ac11e4 [ 1344.429334][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1344.429376][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0839dc0 r5:e0839e08 [ 1344.429435][ T32] r4:e0839dc0 [ 1344.429464][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1344.429534][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d28940 [ 1344.429560][ T32] r4:00000000 [ 1344.429610][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1344.429671][ T32] r9:83018205 r8:8506c800 r7:00000000 r6:83018200 r5:00001000 r4:7f039000 ** 2 printk messages dropped ** [ 1344.429773][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) ** 8 printk messages dropped ** [ 1344.430264][ T32] r10:00000000 r9:84345c80 r8:8027ed34 r7:e0841e60 r6:84345d00 r5:8506c800 ** 5 printk messages dropped ** [ 1344.430424][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 6 printk messages dropped ** [ 1344.430702][ T32] task:kworker/0:295 state:D stack:0 pid:5872 tgid:5872 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1344.431168][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ebe41e08 [ 1344.431190][ T32] r4:00000000 [ 1344.431215][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1344.431311][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1344.431359][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1344.431403][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85570480 [ 1344.431462][ T32] r4:00000000 [ 1344.431485][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1344.431540][ T32] r9:83018005 r8:84e3a400 r7:00000000 r6:83018000 r5:00001000 r4:7f169000 [ 1344.431561][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1344.431641][ T32] r5:00001000 r4:eaeb5000 [ 1344.431664][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1344.431720][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1344.447160][ T32] r5:8562b38c r4:8562b000 [ 1344.447240][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1344.447335][ T32] r7:dddced40 r6:83018000 r5:8562b38c r4:85583300 [ 1344.447357][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1344.447420][ T32] r10:61c88647 r9:84e3a400 r8:8558332c r7:82804d40 r6:dddced40 r5:dddced60 [ 1344.447442][ T32] r4:85583300 [ 1344.447482][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1344.447545][ T32] r10:00000000 r9:85583300 r8:8027ed34 r7:ec7e5e60 r6:85583380 r5:84e3a400 [ 1344.447581][ T32] r4:00000001 [ 1344.447624][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1344.447669][ T32] Exception stack(0xebe41fb0 to 0xebe41ff8) [ 1344.447699][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1344.447727][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1344.447754][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1344.447782][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1344.447824][ T32] r4:85737240 [ 1344.448340][ T32] INFO: task kworker/0:295:5872 is blocked on a mutex likely owned by task kworker/1:336:3934. [ 1344.448377][ T32] task:kworker/1:336 state:R running task stack:0 pid:3934 tgid:3934 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1344.448460][ T32] Workqueue: events bpf_prog_free_deferred [ 1344.448544][ T32] Call trace: [ 1344.448576][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1344.448636][ T32] r10:8280c9b4 r9:8506c800 r8:80200be4 r7:e0839d54 r6:ffffffff r5:8506c800 [ 1344.448679][ T32] r4:00000000 [ 1344.448703][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1344.448748][ T32] Exception stack(0xe0839d20 to 0xe0839d68) [ 1344.448798][ T32] 9d20: b3cc2000 dfeb9000 00000001 80239bb8 7f033000 00000001 82ac11c4 82ac05a0 [ 1344.448834][ T32] 9d40: 7f033000 dfeb9000 8280c9b4 e0839d9c e0839da0 e0839d70 80230af4 80239bd0 [ 1344.448858][ T32] 9d60: 80070013 ffffffff [ 1344.448881][ T32] r5:80070013 r4:80239bd0 [ 1344.448922][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) ** 6 printk messages dropped ** [ 1344.449246][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1344.449465][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) ** 5 printk messages dropped ** [ 1344.449747][ T32] r10:61c88647 r9:8506c800 r8:84345cac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 7 printk messages dropped ** [ 1344.450014][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1344.450296][ T32] Not tainted 6.16.0-rc1-syzkaller #0 ** 5 printk messages dropped ** [ 1344.450593][ T32] r10:82918644 r9:ec8e1d84 r8:00000002 r7:60000013 r6:ec8e1d8c r5:84e3c800 ** 5 printk messages dropped ** [ 1344.450857][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec8e1e08 [ 1344.450884][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1344.451045][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 2 printk messages dropped ** [ 1344.451164][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) ** 7 printk messages dropped ** [ 1344.451587][ T32] r7:dddced40 r6:83018000 r5:8562b78c r4:85583400 ** 7 printk messages dropped ** [ 1344.469503][ T32] Exception stack(0xec8e1fb0 to 0xec8e1ff8) ** 3 printk messages dropped ** [ 1344.469700][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 5 printk messages dropped ** [ 1344.470528][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1344.470594][ T32] r10:8280c9b4 r9:8506c800 r8:80200be4 r7:e0839d54 r6:ffffffff r5:8506c800 [ 1344.470619][ T32] r4:00000000 [ 1344.470674][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1344.470745][ T32] Exception stack(0xe0839d20 to 0xe0839d68) [ 1344.470801][ T32] 9d20: b4002000 dfeb9000 00000001 80239bb8 7f033000 00000001 82ac11c4 82ac05a0 [ 1344.470834][ T32] 9d40: 7f033000 dfeb9000 8280c9b4 e0839d9c e0839da0 e0839d70 80230af4 80239bd0 [ 1344.470879][ T32] 9d60: 80070013 ffffffff [ 1344.470907][ T32] r5:80070013 r4:80239bd0 [ 1344.470941][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1344.470992][ T32] r4:82ac11e4 [ 1344.471015][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1344.471061][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0839dc0 r5:e0839e08 [ 1344.471085][ T32] r4:e0839dc0 [ 1344.471127][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1344.471178][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d28940 [ 1344.471206][ T32] r4:00000000 [ 1344.471249][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1344.471314][ T32] r9:83018205 r8:8506c800 r7:00000000 r6:83018200 r5:00001000 r4:7f039000 [ 1344.471338][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1344.471421][ T32] r5:00001000 r4:dfedb000 [ 1344.471460][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1344.471522][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1344.471583][ T32] r5:850ec38c r4:850ec000 [ 1344.471606][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1344.471669][ T32] r7:ddde2d40 r6:83018200 r5:850ec38c r4:84345c80 [ 1344.471692][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1344.484462][ T32] r10:61c88647 r9:8506c800 r8:84345cac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1344.484506][ T32] r4:84345c80 [ 1344.484542][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1344.484623][ T32] r10:00000000 r9:84345c80 r8:8027ed34 r7:e0841e60 r6:84345d00 r5:8506c800 [ 1344.484648][ T32] r4:00000001 [ 1344.484669][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1344.484711][ T32] Exception stack(0xe0839fb0 to 0xe0839ff8) [ 1344.484742][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1344.484772][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1344.484800][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1344.484830][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1344.484853][ T32] r4:84d28640 [ 1344.484876][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1344.484907][ T32] INFO: task kworker/0:297:5943 blocked for more than 470 seconds. [ 1344.484954][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1344.484984][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1344.485008][ T32] task:kworker/0:297 state:D stack:0 pid:5943 tgid:5943 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1344.485088][ T32] Workqueue: events bpf_prog_free_deferred [ 1344.485147][ T32] Call trace: [ 1344.485206][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1344.485270][ T32] r10:82918644 r9:ec8e9d84 r8:00000002 r7:60000013 r6:ec8e9d8c r5:84e3b000 [ 1344.485318][ T32] r4:84e3b000 [ 1344.485353][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1344.485438][ T32] r5:84e3b000 r4:82918640 [ 1344.485470][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1344.485524][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1344.485583][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec8e9e08 [ 1344.485606][ T32] r4:00000000 [ 1344.485626][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1344.485676][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1344.485723][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1344.485768][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85570740 [ 1344.485791][ T32] r4:00000000 [ 1344.485833][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1344.485909][ T32] r9:83018005 r8:84e3b000 r7:00000000 r6:83018000 r5:00001000 r4:7f16d000 [ 1344.485936][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1344.486029][ T32] r5:00001000 r4:eb327000 [ 1344.486054][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1344.486135][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1344.486207][ T32] r5:8562bb8c r4:8562b800 [ 1344.486251][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1344.486338][ T32] r7:dddced40 r6:83018000 r5:8562bb8c r4:85583500 [ 1344.486363][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1344.486427][ T32] r10:61c88647 r9:84e3b000 r8:8558352c r7:82804d40 r6:dddced40 r5:dddced60 [ 1344.486472][ T32] r4:85583500 [ 1344.486497][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1344.486553][ T32] r10:00000000 r9:85583500 r8:8027ed34 r7:ec7e5e60 r6:85583580 r5:84e3b000 [ 1344.486577][ T32] r4:00000001 [ 1344.486597][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1344.486650][ T32] Exception stack(0xec8e9fb0 to 0xec8e9ff8) ** 2 printk messages dropped ** [ 1344.486757][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 4 printk messages dropped ** [ 1344.487442][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1344.487775][ T32] Exception stack(0xe0839d20 to 0xe0839d68) ** 7 printk messages dropped ** [ 1344.488015][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0839dc0 r5:e0839e08 ** 8 printk messages dropped ** [ 1344.488399][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) ** 8 printk messages dropped ** [ 1344.488823][ T32] r10:00000000 r9:84345c80 r8:8027ed34 r7:e0841e60 r6:84345d00 r5:8506c800 ** 4 printk messages dropped ** [ 1344.488984][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1344.489259][ T32] task:kworker/0:298 state:D stack:0 pid:5945 tgid:5945 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1344.489744][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ebeb5e08 [ 1344.489786][ T32] r4:00000000 [ 1344.489829][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1344.489914][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1344.489961][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1344.490007][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85570a00 [ 1344.490029][ T32] r4:00000000 [ 1344.490048][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1344.490102][ T32] r9:83018005 r8:84e3bc00 r7:00000000 r6:83018000 r5:00001000 r4:7f171000 [ 1344.490123][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1344.490181][ T32] r5:00001000 r4:eb54d000 [ 1344.490233][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1344.490315][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1344.490381][ T32] r5:8562bf8c r4:8562bc00 [ 1344.490401][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1344.490481][ T32] r7:dddced40 r6:83018000 r5:8562bf8c r4:85583600 [ 1344.490505][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1344.490564][ T32] r10:61c88647 r9:84e3bc00 r8:8558362c r7:82804d40 r6:dddced40 r5:dddced60 [ 1344.490587][ T32] r4:85583600 [ 1344.490628][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1344.490685][ T32] r10:00000000 r9:85583600 r8:8027ed34 r7:ec7e5e60 r6:85583680 r5:84e3bc00 [ 1344.490727][ T32] r4:00000001 [ 1344.490749][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1344.490788][ T32] Exception stack(0xebeb5fb0 to 0xebeb5ff8) [ 1344.490836][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1344.490888][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1344.490917][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1344.490945][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1344.490966][ T32] r4:855705c0 [ 1344.491270][ T32] INFO: task kworker/0:298:5945 is blocked on a mutex likely owned by task kworker/1:336:3934. [ 1344.491306][ T32] task:kworker/1:336 state:R running task stack:0 pid:3934 tgid:3934 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1344.491385][ T32] Workqueue: events bpf_prog_free_deferred [ 1344.491483][ T32] Call trace: [ 1344.491513][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1344.491570][ T32] r10:8280c9b4 r9:8506c800 r8:80200be4 r7:e0839d54 r6:ffffffff r5:8506c800 [ 1344.491607][ T32] r4:00000000 [ 1344.491650][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1344.491697][ T32] Exception stack(0xe0839d20 to 0xe0839d68) [ 1344.491775][ T32] 9d20: b4547000 dfeb9000 00000001 80239bb8 7f033000 00000001 82ac11c4 82ac05a0 [ 1344.502804][ T32] 9d40: 7f033000 dfeb9000 8280c9b4 e0839d9c e0839da0 e0839d70 80230af4 80239bd0 [ 1344.502843][ T32] 9d60: 80070013 ffffffff [ 1344.502871][ T32] r5:80070013 r4:80239bd0 [ 1344.502894][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1344.502953][ T32] r4:82ac11e4 [ 1344.502972][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1344.503036][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0839dc0 r5:e0839e08 [ 1344.503063][ T32] r4:e0839dc0 [ 1344.503084][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1344.503129][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d28940 [ 1344.503172][ T32] r4:00000000 [ 1344.503219][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1344.503279][ T32] r9:83018205 r8:8506c800 r7:00000000 r6:83018200 r5:00001000 r4:7f039000 [ 1344.503323][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1344.503410][ T32] r5:00001000 r4:dfedb000 [ 1344.503467][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1344.503528][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1344.503589][ T32] r5:850ec38c r4:850ec000 [ 1344.503609][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1344.503670][ T32] r7:ddde2d40 r6:83018200 r5:850ec38c r4:84345c80 [ 1344.503691][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1344.503750][ T32] r10:61c88647 r9:8506c800 r8:84345cac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1344.503772][ T32] r4:84345c80 [ 1344.503872][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1344.503946][ T32] r10:00000000 r9:84345c80 r8:8027ed34 r7:e0841e60 r6:84345d00 r5:8506c800 [ 1344.503972][ T32] r4:00000001 [ 1344.503992][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1344.504032][ T32] Exception stack(0xe0839fb0 to 0xe0839ff8) [ 1344.504058][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1344.504102][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1344.504326][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 7 printk messages dropped ** [ 1344.504668][ T32] r5:84e38000 r4:82918640 ** 2 printk messages dropped ** [ 1344.504792][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec909e08 [ 1344.504813][ T32] r4:00000000 [ 1344.504832][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) ** 2 printk messages dropped ** [ 1344.504986][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85570c00 ** 7 printk messages dropped ** [ 1344.505425][ T32] r5:8454538c r4:84545000 ** 6 printk messages dropped ** [ 1344.505765][ T32] r10:00000000 r9:85583700 r8:8027ed34 r7:ec7e5e60 r6:85583780 r5:84e38000 ** 4 printk messages dropped ** [ 1344.505950][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1344.506847][ T32] r10:8280c9b4 r9:8506c800 r8:80200be4 r7:e0839d54 r6:ffffffff r5:8506c800 ** 12 printk messages dropped ** [ 1344.507284][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 6 printk messages dropped ** [ 1344.507652][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) ** 6 printk messages dropped ** [ 1344.508053][ T32] r4:84345c80 ** 3 printk messages dropped ** [ 1344.508176][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 2 printk messages dropped ** [ 1344.508295][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1344.508327][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1344.508375][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1344.508401][ T32] r4:84d28640 [ 1344.508420][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1344.508445][ T32] INFO: task kworker/0:300:5951 blocked for more than 470 seconds. [ 1344.508473][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1344.508496][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1344.508516][ T32] task:kworker/0:300 state:D stack:0 pid:5951 tgid:5951 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1344.508591][ T32] Workqueue: events bpf_prog_free_deferred [ 1344.508646][ T32] Call trace: [ 1344.508677][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1344.508730][ T32] r10:82918644 r9:ec911d84 r8:00000002 r7:60000013 r6:ec911d8c r5:84e3ec00 [ 1344.508752][ T32] r4:84e3ec00 [ 1344.508771][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1344.508839][ T32] r5:84e3ec00 r4:82918640 [ 1344.508863][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1344.508935][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1344.509017][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec911e08 [ 1344.509055][ T32] r4:00000000 [ 1344.509076][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1344.509147][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1344.509195][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1344.509244][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85570e80 [ 1344.509267][ T32] r4:00000000 [ 1344.509285][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1344.509360][ T32] r9:83018005 r8:84e3ec00 r7:00000000 r6:83018000 r5:00001000 r4:7f177000 [ 1344.509385][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1344.509466][ T32] r5:00001000 r4:eb79f000 [ 1344.509485][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1344.509541][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1344.509625][ T32] r5:84544f8c r4:84544c00 [ 1344.509648][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1344.509731][ T32] r7:dddced40 r6:83018000 r5:84544f8c r4:85583800 [ 1344.509757][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1344.509816][ T32] r10:61c88647 r9:84e3ec00 r8:8558382c r7:82804d40 r6:dddced40 r5:dddced60 [ 1344.509839][ T32] r4:85583800 [ 1344.509858][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1344.509932][ T32] r10:00000000 r9:85583800 r8:8027ed34 r7:ec909e60 r6:85583880 r5:84e3ec00 [ 1344.509958][ T32] r4:00000001 [ 1344.509998][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1344.510039][ T32] Exception stack(0xec911fb0 to 0xec911ff8) [ 1344.510066][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1344.510093][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1344.510118][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1344.510147][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1344.510190][ T32] r4:85570a80 [ 1344.510474][ T32] INFO: task kworker/0:300:5951 is blocked on a mutex likely owned by task kworker/1:336:3934. [ 1344.510508][ T32] task:kworker/1:336 state:R running task stack:0 pid:3934 tgid:3934 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1344.510587][ T32] Workqueue: events bpf_prog_free_deferred [ 1344.510642][ T32] Call trace: [ 1344.510708][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1344.510769][ T32] r10:8280c9b4 r9:8506c800 r8:80200be4 r7:e0839d54 r6:ffffffff r5:8506c800 [ 1344.510793][ T32] r4:00000000 [ 1344.510812][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1344.510868][ T32] Exception stack(0xe0839d20 to 0xe0839d68) [ 1344.510922][ T32] 9d20: b4547000 dfeb9000 00000001 80239bb8 7f033000 00000001 82ac11c4 82ac05a0 [ 1344.510955][ T32] 9d40: 7f033000 dfeb9000 8280c9b4 e0839d9c e0839da0 e0839d70 80230af4 80239bd0 [ 1344.511001][ T32] 9d60: 80070013 ffffffff [ 1344.511048][ T32] r5:80070013 r4:80239bd0 [ 1344.511092][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1344.511137][ T32] r4:82ac11e4 [ 1344.511158][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1344.511206][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0839dc0 r5:e0839e08 [ 1344.511229][ T32] r4:e0839dc0 [ 1344.511249][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1344.511294][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d28940 [ 1344.511316][ T32] r4:00000000 [ 1344.511335][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1344.511391][ T32] r9:83018205 r8:8506c800 r7:00000000 r6:83018200 r5:00001000 r4:7f039000 [ 1344.511457][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1344.511563][ T32] r5:00001000 r4:dfedb000 [ 1344.511608][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1344.511668][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1344.511785][ T32] r5:850ec38c r4:850ec000 [ 1344.534256][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1344.534373][ T32] r7:ddde2d40 r6:83018200 r5:850ec38c r4:84345c80 [ 1344.534398][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1344.534460][ T32] r10:61c88647 r9:8506c800 r8:84345cac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1344.534483][ T32] r4:84345c80 [ 1344.534504][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1344.534560][ T32] r10:00000000 r9:84345c80 r8:8027ed34 r7:e0841e60 r6:84345d00 r5:8506c800 [ 1344.534604][ T32] r4:00000001 [ 1344.534628][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1344.534670][ T32] Exception stack(0xe0839fb0 to 0xe0839ff8) [ 1344.534700][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1344.534728][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1344.534754][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1344.534782][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1344.534817][ T32] r4:84d28640 [ 1344.534842][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1344.534887][ T32] INFO: task kworker/0:301:5953 blocked for more than 471 seconds. [ 1344.534925][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1344.534971][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1344.534997][ T32] task:kworker/0:301 state:D stack:0 pid:5953 tgid:5953 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1344.535080][ T32] Workqueue: events bpf_prog_free_deferred [ 1344.535135][ T32] Call trace: [ 1344.535166][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1344.535256][ T32] r10:82918644 r9:ec915d84 r8:00000002 r7:60000113 r6:ec915d8c r5:8570d400 [ 1344.535305][ T32] r4:8570d400 [ 1344.535350][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1344.535425][ T32] r5:8570d400 r4:82918640 [ 1344.535459][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1344.535534][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1344.535596][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec915e08 [ 1344.535628][ T32] r4:00000000 [ 1344.535672][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1344.535727][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1344.535773][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1344.535815][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85570fc0 [ 1344.535837][ T32] r4:00000000 [ 1344.535877][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1344.535938][ T32] r9:83018005 r8:8570d400 r7:00000000 r6:83018000 r5:00001000 r4:7f179000 [ 1344.535960][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1344.536021][ T32] r5:00001000 r4:eb86f000 [ 1344.536042][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1344.536119][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1344.536182][ T32] r5:84544b8c r4:84544800 [ 1344.536219][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1344.536283][ T32] r7:dddced40 r6:83018000 r5:84544b8c r4:85583900 [ 1344.536313][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1344.536397][ T32] r10:61c88647 r9:8570d400 r8:8558392c r7:82804d40 r6:dddced40 r5:dddced60 [ 1344.536424][ T32] r4:85583900 [ 1344.536459][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1344.536517][ T32] r10:00000000 r9:85583900 r8:8027ed34 r7:ec911e60 r6:8528b100 r5:8570d400 [ 1344.536559][ T32] r4:00000001 [ 1344.536584][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1344.536624][ T32] Exception stack(0xec915fb0 to 0xec915ff8) [ 1344.536651][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1344.536698][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1344.536749][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1344.536780][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1344.536823][ T32] r4:85570d00 [ 1344.537378][ T32] INFO: task kworker/0:301:5953 is blocked on a mutex likely owned by task kworker/1:336:3934. [ 1344.537485][ T32] task:kworker/1:336 state:R running task stack:0 pid:3934 tgid:3934 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1344.537562][ T32] Workqueue: events bpf_prog_free_deferred [ 1344.537655][ T32] Call trace: [ 1344.537710][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1344.537772][ T32] r10:8280c9b4 r9:8506c800 r8:80200be4 r7:e0839d54 r6:ffffffff r5:8506c800 [ 1344.537796][ T32] r4:00000000 [ 1344.537816][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1344.537859][ T32] Exception stack(0xe0839d20 to 0xe0839d68) [ 1344.537887][ T32] 9d20: b4a43000 dfeb9000 00000001 80239bb8 7f033000 00000001 82ac11c4 82ac05a0 [ 1344.537938][ T32] 9d40: 7f033000 dfeb9000 8280c9b4 e0839d9c e0839da0 e0839d70 80230af4 80239bd0 [ 1344.537988][ T32] 9d60: 80070013 ffffffff [ 1344.538023][ T32] r5:80070013 r4:80239bd0 [ 1344.538046][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1344.538088][ T32] r4:82ac11e4 [ 1344.538118][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1344.538186][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0839dc0 r5:e0839e08 [ 1344.538218][ T32] r4:e0839dc0 [ 1344.538259][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1344.538308][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d28940 [ 1344.538331][ T32] r4:00000000 [ 1344.538350][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1344.538407][ T32] r9:83018205 r8:8506c800 r7:00000000 r6:83018200 r5:00001000 r4:7f039000 [ 1344.538428][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1344.538508][ T32] r5:00001000 r4:dfedb000 [ 1344.538532][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1344.538590][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1344.538650][ T32] r5:850ec38c r4:850ec000 [ 1344.538671][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1344.538753][ T32] r7:ddde2d40 r6:83018200 r5:850ec38c r4:84345c80 [ 1344.538778][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1344.538850][ T32] r10:61c88647 r9:8506c800 r8:84345cac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1344.538875][ T32] r4:84345c80 [ 1344.538894][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1344.538971][ T32] r10:00000000 r9:84345c80 r8:8027ed34 r7:e0841e60 r6:84345d00 r5:8506c800 [ 1344.538998][ T32] r4:00000001 [ 1344.539017][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1344.539056][ T32] Exception stack(0xe0839fb0 to 0xe0839ff8) [ 1344.539102][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1344.539134][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1344.539162][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1344.539190][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1344.539241][ T32] r4:84d28640 [ 1344.539276][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1344.539303][ T32] INFO: task kworker/0:302:5955 blocked for more than 471 seconds. [ 1344.539344][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1344.539370][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1344.539390][ T32] task:kworker/0:302 state:D stack:0 pid:5955 tgid:5955 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1344.539434][ T32] Workqueue: events bpf_prog_free_deferred [ 1344.539509][ T32] Call trace: [ 1344.539566][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1344.539621][ T32] r10:82918644 r9:ec919d84 r8:00000002 r7:60000113 r6:ec919d8c r5:8570b000 [ 1344.539644][ T32] r4:8570b000 [ 1344.539664][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1344.539711][ T32] r5:8570b000 r4:82918640 ** 2 printk messages dropped ** [ 1344.539863][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec919e08 [ 1344.539885][ T32] r4:00000000 [ 1344.539903][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) ** 1 printk messages dropped ** [ 1344.539996][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 5 printk messages dropped ** [ 1344.540357][ T32] r5:00001000 r4:eb8e5000 ** 4 printk messages dropped ** [ 1344.540702][ T32] r7:dddced40 r6:83018000 r5:8454478c r4:85583980 ** 6 printk messages dropped ** [ 1344.541000][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 5 printk messages dropped ** [ 1344.541250][ T32] r4:85570e40 ** 2 printk messages dropped ** [ 1344.541694][ T32] Workqueue: events bpf_prog_free_deferred ** 6 printk messages dropped ** [ 1344.563348][ T32] 9d20: b4e78000 dfeb9000 00000001 80239bb8 7f033000 00000001 82ac11c4 82ac05a0 ** 10 printk messages dropped ** [ 1344.564113][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1344.564516][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) ** 6 printk messages dropped ** [ 1344.565262][ T32] r4:84345c80 ** 4 printk messages dropped ** [ 1344.565897][ T32] Exception stack(0xe0839fb0 to 0xe0839ff8) ** 2 printk messages dropped ** [ 1344.566098][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1344.566160][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1344.566220][ T32] r4:84d28640 [ 1344.566292][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1344.566391][ T32] INFO: task kworker/0:303:5957 blocked for more than 471 seconds. [ 1344.566483][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1344.566540][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1344.566591][ T32] task:kworker/0:303 state:D stack:0 pid:5957 tgid:5957 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1344.566702][ T32] Workqueue: events bpf_prog_free_deferred [ 1344.566813][ T32] Call trace: [ 1344.566886][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1344.566999][ T32] r10:82918644 r9:ec91dd84 r8:00000002 r7:60000013 r6:ec91dd8c r5:85708c00 [ 1344.567053][ T32] r4:85708c00 [ 1344.567105][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1344.567228][ T32] r5:85708c00 r4:82918640 [ 1344.567274][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1344.567389][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1344.567519][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec91de08 [ 1344.567577][ T32] r4:00000000 [ 1344.567624][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1344.567739][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1344.567852][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1344.567954][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84f1f200 [ 1344.568010][ T32] r4:00000000 [ 1344.568054][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1344.568175][ T32] r9:83018005 r8:85708c00 r7:00000000 r6:83018000 r5:00001000 r4:7f17d000 [ 1344.568235][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1344.568355][ T32] r5:00001000 r4:eb975000 [ 1344.568401][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1344.568521][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1344.568654][ T32] r5:8454438c r4:84544000 [ 1344.568727][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1344.568860][ T32] r7:dddced40 r6:83018000 r5:8454438c r4:85583a00 [ 1344.568911][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1344.569044][ T32] r10:61c88647 r9:85708c00 r8:85583a2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1344.569102][ T32] r4:85583a00 [ 1344.569148][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1344.569297][ T32] r10:00000000 r9:85583a00 r8:8027ed34 r7:ec919e60 r6:8528b200 r5:85708c00 [ 1344.569356][ T32] r4:00000001 [ 1344.569464][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1344.569573][ T32] Exception stack(0xec91dfb0 to 0xec91dff8) [ 1344.569646][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1344.569709][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1344.569772][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1344.569835][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1344.569888][ T32] r4:85570f80 [ 1344.570797][ T32] INFO: task kworker/0:303:5957 is blocked on a mutex likely owned by task kworker/1:336:3934. [ 1344.570895][ T32] task:kworker/1:336 state:R running task stack:0 pid:3934 tgid:3934 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1344.571041][ T32] Workqueue: events bpf_prog_free_deferred [ 1344.571175][ T32] Call trace: [ 1344.571258][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1344.571382][ T32] r10:8280c9b4 r9:8506c800 r8:80200be4 r7:e0839d54 r6:ffffffff r5:8506c800 [ 1344.571436][ T32] r4:00000000 [ 1344.571495][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1344.571591][ T32] Exception stack(0xe0839d20 to 0xe0839d68) [ 1344.571683][ T32] 9d20: b4e78000 dfeb9000 00000001 80239bb8 7f033000 00000001 82ac11c4 82ac05a0 [ 1344.603823][ T32] 9d40: 7f033000 dfeb9000 8280c9b4 e0839d9c e0839da0 e0839d70 80230af4 80239bd0 [ 1344.603911][ T32] 9d60: 80070013 ffffffff [ 1344.603943][ T32] r5:80070013 r4:80239bd0 [ 1344.603967][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1344.604056][ T32] r4:82ac11e4 [ 1344.604082][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1344.604128][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0839dc0 r5:e0839e08 [ 1344.604151][ T32] r4:e0839dc0 [ 1344.604171][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1344.604238][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d28940 [ 1344.604274][ T32] r4:00000000 [ 1344.604297][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) ** 5 printk messages dropped ** [ 1344.604601][ T32] r5:850ec38c r4:850ec000 ** 3 printk messages dropped ** [ 1344.604810][ T32] r10:61c88647 r9:8506c800 r8:84345cac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 7 printk messages dropped ** [ 1344.605129][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1344.605357][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 9 printk messages dropped ** [ 1344.605839][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) ** 1 printk messages dropped ** [ 1344.605923][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1344.606064][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 7 printk messages dropped ** [ 1344.606406][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 8 printk messages dropped ** [ 1344.606808][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1344.606948][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 4 printk messages dropped ** [ 1344.607692][ T32] task:kworker/1:336 state:R running task stack:0 pid:3934 tgid:3934 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1344.607799][ T32] Workqueue: events bpf_prog_free_deferred [ 1344.607877][ T32] Call trace: [ 1344.607932][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1344.607994][ T32] r10:8280c9b4 r9:8506c800 r8:80200be4 r7:e0839d54 r6:ffffffff r5:8506c800 [ 1344.608018][ T32] r4:00000000 [ 1344.608037][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1344.608082][ T32] Exception stack(0xe0839d20 to 0xe0839d68) [ 1344.608133][ T32] 9d20: b5282000 dfeb9000 00000001 80239bb8 7f033000 00000001 82ac11c4 82ac05a0 [ 1344.608165][ T32] 9d40: 7f033000 dfeb9000 8280c9b4 e0839d9c e0839da0 e0839d70 80230af4 80239bd0 [ 1344.608188][ T32] 9d60: 80070013 ffffffff [ 1344.608217][ T32] r5:80070013 r4:80239bd0 [ 1344.608238][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1344.608279][ T32] r4:82ac11e4 [ 1344.608298][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1344.608340][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0839dc0 r5:e0839e08 [ 1344.608383][ T32] r4:e0839dc0 [ 1344.608407][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1344.608484][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d28940 [ 1344.608510][ T32] r4:00000000 [ 1344.608531][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1344.608587][ T32] r9:83018205 r8:8506c800 r7:00000000 r6:83018200 r5:00001000 r4:7f039000 [ 1344.608608][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1344.608687][ T32] r5:00001000 r4:dfedb000 [ 1344.608711][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1344.608790][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1344.608854][ T32] r5:850ec38c r4:850ec000 [ 1344.608874][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1344.608966][ T32] r7:ddde2d40 r6:83018200 r5:850ec38c r4:84345c80 [ 1344.608991][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1344.609072][ T32] r10:61c88647 r9:8506c800 r8:84345cac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1344.609098][ T32] r4:84345c80 [ 1344.609127][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1344.609207][ T32] r10:00000000 r9:84345c80 r8:8027ed34 r7:e0841e60 r6:84345d00 r5:8506c800 [ 1344.609234][ T32] r4:00000001 [ 1344.609254][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1344.609294][ T32] Exception stack(0xe0839fb0 to 0xe0839ff8) [ 1344.609321][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1344.609358][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1344.609428][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1344.609485][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1344.609511][ T32] r4:84d28640 [ 1344.609552][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1344.609580][ T32] INFO: task kworker/0:305:5961 blocked for more than 471 seconds. [ 1344.609621][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1344.609668][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1344.609691][ T32] task:kworker/0:305 state:D stack:0 pid:5961 tgid:5961 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1344.609736][ T32] Workqueue: events bpf_prog_free_deferred [ 1344.609803][ T32] Call trace: [ 1344.609837][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1344.609923][ T32] r10:82918644 r9:ec925d84 r8:00000002 r7:60000013 r6:ec925d8c r5:8570a400 ** 5 printk messages dropped ** [ 1344.610226][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec925e08 [ 1344.610258][ T32] r4:00000000 [ 1344.610280][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1344.610330][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) ** 2 printk messages dropped ** [ 1344.610500][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1344.610771][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1344.610833][ T32] r5:8563838c r4:85638000 [ 1344.610853][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1344.610912][ T32] r7:dddced40 r6:83018000 r5:8563838c r4:85583b00 [ 1344.610933][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1344.610991][ T32] r10:61c88647 r9:8570a400 r8:85583b2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1344.611041][ T32] r4:85583b00 [ 1344.611063][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1344.611117][ T32] r10:00000000 r9:85583b00 r8:8027ed34 r7:ec921e60 r6:8528b300 r5:8570a400 [ 1344.611160][ T32] r4:00000001 [ 1344.611182][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1344.611226][ T32] Exception stack(0xec925fb0 to 0xec925ff8) [ 1344.611252][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1344.611281][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1344.611307][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1344.611335][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1344.611377][ T32] r4:84f26140 [ 1344.611674][ T32] INFO: task kworker/0:305:5961 is blocked on a mutex likely owned by task kworker/1:336:3934. [ 1344.611707][ T32] task:kworker/1:336 state:R running task stack:0 pid:3934 tgid:3934 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1344.631274][ T32] Workqueue: events bpf_prog_free_deferred [ 1344.631356][ T32] Call trace: [ 1344.631437][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1344.631507][ T32] r10:8280c9b4 r9:8506c800 r8:80200be4 r7:e0839d54 r6:ffffffff r5:8506c800 [ 1344.631552][ T32] r4:00000000 [ 1344.631586][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1344.631638][ T32] Exception stack(0xe0839d20 to 0xe0839d68) [ 1344.631739][ T32] 9d20: b5723000 dfeb9000 00000001 80239bb8 7f033000 00000001 82ac11c4 82ac05a0 [ 1344.632095][ T32] 9d40: 7f033000 dfeb9000 8280c9b4 e0839d9c e0839da0 e0839d70 80230af4 80239bd0 [ 1344.632149][ T32] 9d60: 80070013 ffffffff [ 1344.632180][ T32] r5:80070013 r4:80239bd0 [ 1344.632208][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1344.632265][ T32] r4:82ac11e4 [ 1344.632285][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1344.632361][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0839dc0 r5:e0839e08 [ 1344.632388][ T32] r4:e0839dc0 [ 1344.632408][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1344.632453][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d28940 [ 1344.632497][ T32] r4:00000000 [ 1344.632542][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1344.632618][ T32] r9:83018205 r8:8506c800 r7:00000000 r6:83018200 r5:00001000 r4:7f039000 [ 1344.632665][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1344.632773][ T32] r5:00001000 r4:dfedb000 [ 1344.632797][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1344.632855][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1344.632916][ T32] r5:850ec38c r4:850ec000 [ 1344.632936][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1344.633006][ T32] r7:ddde2d40 r6:83018200 r5:850ec38c r4:84345c80 [ 1344.633030][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1344.633091][ T32] r10:61c88647 r9:8506c800 r8:84345cac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 5 printk messages dropped ** [ 1344.633320][ T32] Exception stack(0xe0839fb0 to 0xe0839ff8) ** 4 printk messages dropped ** [ 1344.633506][ T32] r4:84d28640 ** 3 printk messages dropped ** [ 1344.633628][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 7 printk messages dropped ** [ 1344.634005][ T32] r5:8570ec00 r4:82918640 ** 2 printk messages dropped ** [ 1344.634158][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec929e08 [ 1344.634205][ T32] r4:00000000 [ 1344.634229][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) ** 1 printk messages dropped ** [ 1344.634344][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 7 printk messages dropped ** [ 1344.634699][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 8 printk messages dropped ** [ 1344.635085][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1344.635197][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1344.635934][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1344.636335][ T32] 9d40: 7f033000 dfeb9000 8280c9b4 e0839d9c e0839da0 e0839d70 80230af4 80239bd0 ** 9 printk messages dropped ** [ 1344.636722][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1344.636904][ T32] r5:00001000 r4:dfedb000 ** 4 printk messages dropped ** [ 1344.637204][ T32] r7:ddde2d40 r6:83018200 r5:850ec38c r4:84345c80 ** 6 printk messages dropped ** [ 1344.637511][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 5 printk messages dropped ** [ 1344.637710][ T32] r4:84d28640 ** 4 printk messages dropped ** [ 1344.637852][ T32] task:kworker/0:307 state:D stack:0 pid:5965 tgid:5965 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 4 printk messages dropped ** [ 1344.638115][ T32] r4:8570bc00 [ 1344.638155][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1344.638213][ T32] r5:8570bc00 r4:82918640 [ 1344.638261][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1344.638337][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1344.638429][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec92de08 [ 1344.638455][ T32] r4:00000000 [ 1344.638496][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1344.638549][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1344.638593][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1344.638659][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:855af4c0 [ 1344.638686][ T32] r4:00000000 [ 1344.638721][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1344.638779][ T32] r9:83018005 r8:8570bc00 r7:00000000 r6:83018000 r5:00001000 r4:7f185000 [ 1344.638810][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1344.638873][ T32] r5:00001000 r4:ebae7000 [ 1344.638892][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1344.638947][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1344.639015][ T32] r5:85638b8c r4:85638800 [ 1344.639037][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1344.639098][ T32] r7:dddced40 r6:83018000 r5:85638b8c r4:85583c00 [ 1344.639118][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1344.639197][ T32] r10:61c88647 r9:8570bc00 r8:85583c2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1344.639229][ T32] r4:85583c00 [ 1344.639249][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1344.639304][ T32] r10:00000000 r9:85583c00 r8:8027ed34 r7:ec929e60 r6:8528b400 r5:8570bc00 [ 1344.639327][ T32] r4:00000001 [ 1344.639345][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1344.639383][ T32] Exception stack(0xec92dfb0 to 0xec92dff8) [ 1344.639409][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1344.639460][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1344.639490][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1344.639518][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1344.639561][ T32] r4:855af080 [ 1344.639862][ T32] INFO: task kworker/0:307:5965 is blocked on a mutex likely owned by task kworker/1:336:3934. [ 1344.639922][ T32] task:kworker/1:336 state:R running task stack:0 pid:3934 tgid:3934 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1344.640025][ T32] Workqueue: events bpf_prog_free_deferred [ 1344.640085][ T32] Call trace: [ 1344.640136][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1344.640202][ T32] r10:8280c9b4 r9:8506c800 r8:80200be4 r7:e0839d54 r6:ffffffff r5:8506c800 [ 1344.640239][ T32] r4:00000000 [ 1344.640263][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1344.640308][ T32] Exception stack(0xe0839d20 to 0xe0839d68) [ 1344.640358][ T32] 9d20: b5723000 dfeb9000 00000001 80239bb8 7f033000 00000001 82ac11c4 82ac05a0 [ 1344.640414][ T32] 9d40: 7f033000 dfeb9000 8280c9b4 e0839d9c e0839da0 e0839d70 80230af4 80239bd0 [ 1344.640441][ T32] 9d60: 80070013 ffffffff [ 1344.640465][ T32] r5:80070013 r4:80239bd0 [ 1344.640485][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1344.640547][ T32] r4:82ac11e4 [ 1344.640570][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1344.640615][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0839dc0 r5:e0839e08 [ 1344.640638][ T32] r4:e0839dc0 [ 1344.640680][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1344.640748][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d28940 [ 1344.640782][ T32] r4:00000000 [ 1344.640805][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) ** 5 printk messages dropped ** [ 1344.641079][ T32] r5:850ec38c r4:850ec000 ** 5 printk messages dropped ** [ 1344.641335][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 6 printk messages dropped ** [ 1344.641667][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 6 printk messages dropped ** [ 1344.674880][ T32] task:kworker/0:308 state:D stack:0 pid:5967 tgid:5967 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1344.675368][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec931e08 ** 2 printk messages dropped ** [ 1344.675460][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) ** 5 printk messages dropped ** [ 1344.675751][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 10 printk messages dropped ** [ 1344.676346][ T32] r10:00000000 r9:85583c80 r8:8027ed34 r7:ec92de60 r6:8528b480 r5:8570c800 ** 5 printk messages dropped ** [ 1344.676554][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 5 printk messages dropped ** [ 1344.677369][ T32] Call trace: ** 6 printk messages dropped ** [ 1344.677690][ T32] 9d40: 7f033000 dfeb9000 8280c9b4 e0839d9c e0839da0 e0839d70 80230af4 80239bd0 ** 9 printk messages dropped ** [ 1344.678085][ T32] r4:00000000 [ 1344.678128][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1344.678190][ T32] r9:83018205 r8:8506c800 r7:00000000 r6:83018200 r5:00001000 r4:7f039000 [ 1344.678220][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1344.678301][ T32] r5:00001000 r4:dfedb000 [ 1344.678325][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1344.678383][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1344.678443][ T32] r5:850ec38c r4:850ec000 [ 1344.678483][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1344.678550][ T32] r7:ddde2d40 r6:83018200 r5:850ec38c r4:84345c80 [ 1344.678592][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1344.678657][ T32] r10:61c88647 r9:8506c800 r8:84345cac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1344.678700][ T32] r4:84345c80 [ 1344.678724][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1344.678780][ T32] r10:00000000 r9:84345c80 r8:8027ed34 r7:e0841e60 r6:84345d00 r5:8506c800 [ 1344.678802][ T32] r4:00000001 [ 1344.678821][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1344.678860][ T32] Exception stack(0xe0839fb0 to 0xe0839ff8) [ 1344.678886][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1344.678913][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1344.678939][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1344.678988][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1344.679015][ T32] r4:84d28640 [ 1344.679036][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1344.679060][ T32] INFO: task kworker/0:309:5969 blocked for more than 471 seconds. [ 1344.679110][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1344.679170][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1344.679194][ T32] task:kworker/0:309 state:D stack:0 pid:5969 tgid:5969 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1344.679245][ T32] Workqueue: events bpf_prog_free_deferred [ 1344.679297][ T32] Call trace: [ 1344.679327][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1344.679379][ T32] r10:82918644 r9:ec935d84 r8:00000002 r7:60000113 r6:ec935d8c r5:8570e000 [ 1344.679402][ T32] r4:8570e000 [ 1344.679458][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1344.679534][ T32] r5:8570e000 r4:82918640 [ 1344.679576][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1344.679665][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1344.679748][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec935e08 [ 1344.679795][ T32] r4:00000000 [ 1344.679817][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1344.679868][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1344.679911][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1344.679955][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:855af5c0 [ 1344.680006][ T32] r4:00000000 [ 1344.680029][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1344.680084][ T32] r9:83018005 r8:8570e000 r7:00000000 r6:83018000 r5:00001000 r4:7f187000 [ 1344.680116][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1344.680179][ T32] r5:00001000 r4:ebb67000 [ 1344.680203][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1344.680276][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1344.680339][ T32] r5:85638f8c r4:85638c00 [ 1344.680358][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1344.680418][ T32] r7:dddced40 r6:83018000 r5:85638f8c r4:85583d00 [ 1344.680465][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1344.680527][ T32] r10:61c88647 r9:8570e000 r8:85583d2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1344.680569][ T32] r4:85583d00 [ 1344.680591][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1344.680655][ T32] r10:00000000 r9:85583d00 r8:8027ed34 r7:ec931e60 r6:8528b500 r5:8570e000 [ 1344.680689][ T32] r4:00000001 [ 1344.680721][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1344.680763][ T32] Exception stack(0xec935fb0 to 0xec935ff8) [ 1344.680790][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1344.680818][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1344.680864][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1344.680896][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1344.680918][ T32] r4:855af3c0 [ 1344.681307][ T32] INFO: task kworker/0:309:5969 is blocked on a mutex likely owned by task kworker/1:336:3934. [ 1344.681362][ T32] task:kworker/1:336 state:R running task stack:0 pid:3934 tgid:3934 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1344.681480][ T32] Workqueue: events bpf_prog_free_deferred [ 1344.681541][ T32] Call trace: [ 1344.681599][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1344.681662][ T32] r10:8280c9b4 r9:8506c800 r8:80200be4 r7:e0839d54 r6:ffffffff r5:8506c800 [ 1344.681686][ T32] r4:00000000 [ 1344.681751][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1344.689660][ T32] Exception stack(0xe0839d20 to 0xe0839d68) [ 1344.689718][ T32] 9d20: b6186000 dfeb9000 00000001 80239bb8 7f033000 00000001 82ac11c4 82ac05a0 [ 1344.689749][ T32] 9d40: 7f033000 dfeb9000 8280c9b4 e0839d9c e0839da0 e0839d70 80230af4 80239bd0 [ 1344.689774][ T32] 9d60: 80070013 ffffffff [ 1344.689817][ T32] r5:80070013 r4:80239bd0 [ 1344.689845][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1344.689913][ T32] r4:82ac11e4 [ 1344.689954][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1344.690003][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0839dc0 r5:e0839e08 [ 1344.690028][ T32] r4:e0839dc0 [ 1344.690048][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1344.690093][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d28940 [ 1344.690116][ T32] r4:00000000 [ 1344.690136][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1344.690193][ T32] r9:83018205 r8:8506c800 r7:00000000 r6:83018200 r5:00001000 r4:7f039000 [ 1344.690222][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1344.690286][ T32] r5:00001000 r4:dfedb000 [ 1344.690305][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1344.690362][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1344.690423][ T32] r5:850ec38c r4:850ec000 [ 1344.690467][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1344.690544][ T32] r7:ddde2d40 r6:83018200 r5:850ec38c r4:84345c80 [ 1344.690568][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1344.690629][ T32] r10:61c88647 r9:8506c800 r8:84345cac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1344.690652][ T32] r4:84345c80 [ 1344.690672][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1344.690748][ T32] r10:00000000 r9:84345c80 r8:8027ed34 r7:e0841e60 r6:84345d00 r5:8506c800 [ 1344.690783][ T32] r4:00000001 [ 1344.690806][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1344.690846][ T32] Exception stack(0xe0839fb0 to 0xe0839ff8) [ 1344.690874][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1344.690902][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1344.690928][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1344.690956][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1344.690978][ T32] r4:84d28640 [ 1344.691001][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1344.691030][ T32] INFO: task kworker/0:310:5971 blocked for more than 471 seconds. [ 1344.691062][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1344.691087][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1344.691109][ T32] task:kworker/0:310 state:D stack:0 pid:5971 tgid:5971 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1344.691192][ T32] Workqueue: events bpf_prog_free_deferred [ 1344.691269][ T32] Call trace: [ 1344.691302][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1344.691370][ T32] r10:82918644 r9:ec939d84 r8:00000002 r7:60000113 r6:ec939d8c r5:85710000 [ 1344.691393][ T32] r4:85710000 [ 1344.691413][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1344.691484][ T32] r5:85710000 r4:82918640 [ 1344.691507][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1344.691572][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1344.691632][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec939e08 [ 1344.691655][ T32] r4:00000000 [ 1344.691695][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1344.691777][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1344.702194][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1344.702335][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:855af700 [ 1344.702364][ T32] r4:00000000 [ 1344.702388][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1344.702462][ T32] r9:83018005 r8:85710000 r7:00000000 r6:83018000 r5:00001000 r4:7f189000 [ 1344.702510][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1344.702581][ T32] r5:00001000 r4:ebbbd000 [ 1344.702602][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1344.702680][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1344.702766][ T32] r5:8563938c r4:85639000 [ 1344.702789][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1344.702855][ T32] r7:dddced40 r6:83018000 r5:8563938c r4:85583d80 [ 1344.702898][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1344.702961][ T32] r10:61c88647 r9:85710000 r8:85583dac r7:82804d40 r6:dddced40 r5:dddced60 [ 1344.703052][ T32] r4:85583d80 [ 1344.703076][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1344.703152][ T32] r10:00000000 r9:85583d80 r8:8027ed34 r7:ec931e60 r6:8528b580 r5:85710000 [ 1344.703180][ T32] r4:00000001 [ 1344.703227][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1344.703269][ T32] Exception stack(0xec939fb0 to 0xec939ff8) [ 1344.703309][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1344.703341][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1344.703387][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1344.703419][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1344.703467][ T32] r4:855af580 [ 1344.704022][ T32] INFO: task kworker/0:310:5971 is blocked on a mutex likely owned by task kworker/1:336:3934. ** 1 printk messages dropped ** [ 1344.704149][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1344.704586][ T32] 9d60: 80070013 ffffffff ** 6 printk messages dropped ** [ 1344.704829][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 5 printk messages dropped ** [ 1344.705110][ T32] r5:00001000 r4:dfedb000 ** 4 printk messages dropped ** [ 1344.705364][ T32] r7:ddde2d40 r6:83018200 r5:850ec38c r4:84345c80 ** 5 printk messages dropped ** [ 1344.705625][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1344.705806][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 5 printk messages dropped ** [ 1344.706018][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 7 printk messages dropped ** [ 1344.706546][ T32] r5:85712400 r4:82918640 ** 2 printk messages dropped ** [ 1344.706748][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec945e08 ** 3 printk messages dropped ** [ 1344.706911][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 5 printk messages dropped ** [ 1344.707128][ T32] r5:00001000 r4:ebbf5000 ** 3 printk messages dropped ** [ 1344.707361][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 9 printk messages dropped ** [ 1344.707797][ T32] 5fa0: 00000000 00000000 00000000 00000000 ** 1 printk messages dropped ** [ 1344.707853][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1344.707881][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1344.707903][ T32] r4:855af6c0 [ 1344.708265][ T32] INFO: task kworker/0:311:5974 is blocked on a mutex likely owned by task kworker/1:336:3934. [ 1344.708300][ T32] task:kworker/1:336 state:R running task stack:0 pid:3934 tgid:3934 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1344.708355][ T32] Workqueue: events bpf_prog_free_deferred [ 1344.708420][ T32] Call trace: [ 1344.708455][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1344.708537][ T32] r10:8280c9b4 r9:8506c800 r8:80200be4 r7:e0839d54 r6:ffffffff r5:8506c800 [ 1344.708586][ T32] r4:00000000 [ 1344.708631][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1344.708679][ T32] Exception stack(0xe0839d20 to 0xe0839d68) [ 1344.708730][ T32] 9d20: b648a000 dfeb9000 00000001 80239bb8 7f033000 00000001 82ac11c4 82ac05a0 [ 1344.708762][ T32] 9d40: 7f033000 dfeb9000 8280c9b4 e0839d9c e0839da0 e0839d70 80230af4 80239bd0 [ 1344.708845][ T32] 9d60: 80070013 ffffffff [ 1344.708872][ T32] r5:80070013 r4:80239bd0 [ 1344.708895][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1344.708938][ T32] r4:82ac11e4 [ 1344.708958][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1344.708999][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0839dc0 r5:e0839e08 [ 1344.709022][ T32] r4:e0839dc0 [ 1344.709041][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1344.709097][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d28940 [ 1344.709123][ T32] r4:00000000 [ 1344.709163][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1344.709231][ T32] r9:83018205 r8:8506c800 r7:00000000 r6:83018200 r5:00001000 r4:7f039000 [ 1344.709253][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1344.709312][ T32] r5:00001000 r4:dfedb000 [ 1344.709332][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1344.709388][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1344.709484][ T32] r5:850ec38c r4:850ec000 [ 1344.709507][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1344.709580][ T32] r7:ddde2d40 r6:83018200 r5:850ec38c r4:84345c80 [ 1344.709604][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1344.709665][ T32] r10:61c88647 r9:8506c800 r8:84345cac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1344.709687][ T32] r4:84345c80 [ 1344.709706][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1344.709760][ T32] r10:00000000 r9:84345c80 r8:8027ed34 r7:e0841e60 r6:84345d00 r5:8506c800 [ 1344.709781][ T32] r4:00000001 [ 1344.709800][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1344.709880][ T32] Exception stack(0xe0839fb0 to 0xe0839ff8) [ 1344.709921][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1344.709952][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1344.709977][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1344.710031][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1344.710056][ T32] r4:84d28640 [ 1344.710076][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1344.710102][ T32] INFO: task kworker/0:312:5975 blocked for more than 471 seconds. [ 1344.710152][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1344.710178][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1344.710224][ T32] task:kworker/0:312 state:D stack:0 pid:5975 tgid:5975 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1344.710274][ T32] Workqueue: events bpf_prog_free_deferred [ 1344.710324][ T32] Call trace: [ 1344.710354][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1344.710407][ T32] r10:82918644 r9:ec949d84 r8:00000002 r7:60000013 r6:ec949d8c r5:85713000 [ 1344.710470][ T32] r4:85713000 [ 1344.710514][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1344.710566][ T32] r5:85713000 r4:82918640 [ 1344.710589][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1344.710640][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1344.710697][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec949e08 [ 1344.710720][ T32] r4:00000000 [ 1344.710738][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1344.710788][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1344.710852][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 5 printk messages dropped ** [ 1344.711132][ T32] r5:00001000 r4:ebd5b000 ** 4 printk messages dropped ** [ 1344.711380][ T32] r7:dddced40 r6:83018000 r5:8563ab8c r4:85583e80 ** 8 printk messages dropped ** [ 1344.734271][ T32] 9fa0: 00000000 00000000 00000000 00000000 ** 1 printk messages dropped ** [ 1344.734372][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1344.734410][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1344.734435][ T32] r4:855af740 [ 1344.734955][ T32] INFO: task kworker/0:312:5975 is blocked on a mutex likely owned by task kworker/1:336:3934. [ 1344.734992][ T32] task:kworker/1:336 state:R running task stack:0 pid:3934 tgid:3934 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1344.735089][ T32] Workqueue: events bpf_prog_free_deferred [ 1344.735164][ T32] Call trace: [ 1344.735228][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1344.735304][ T32] r10:8280c9b4 r9:8506c800 r8:80200be4 r7:e0839d54 r6:ffffffff r5:8506c800 [ 1344.735331][ T32] r4:00000000 [ 1344.735352][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1344.735399][ T32] Exception stack(0xe0839d20 to 0xe0839d68) [ 1344.735428][ T32] 9d20: b6907000 dfeb9000 00000001 80239bb8 7f033000 00000001 82ac11c4 82ac05a0 [ 1344.735456][ T32] 9d40: 7f033000 dfeb9000 8280c9b4 e0839d9c e0839da0 e0839d70 80230af4 80239bd0 [ 1344.735500][ T32] 9d60: 80070013 ffffffff [ 1344.735527][ T32] r5:80070013 r4:80239bd0 [ 1344.735558][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1344.735606][ T32] r4:82ac11e4 [ 1344.735626][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1344.735670][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0839dc0 r5:e0839e08 [ 1344.735692][ T32] r4:e0839dc0 [ 1344.735711][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1344.735756][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d28940 [ 1344.735788][ T32] r4:00000000 [ 1344.735811][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1344.735880][ T32] r9:83018205 r8:8506c800 r7:00000000 r6:83018200 r5:00001000 r4:7f039000 [ 1344.735905][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1344.735966][ T32] r5:00001000 r4:dfedb000 [ 1344.735987][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1344.736044][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1344.736103][ T32] r5:850ec38c r4:850ec000 [ 1344.736123][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1344.736185][ T32] r7:ddde2d40 r6:83018200 r5:850ec38c r4:84345c80 [ 1344.736211][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1344.736272][ T32] r10:61c88647 r9:8506c800 r8:84345cac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1344.736294][ T32] r4:84345c80 [ 1344.736314][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1344.736391][ T32] r10:00000000 r9:84345c80 r8:8027ed34 r7:e0841e60 r6:84345d00 r5:8506c800 [ 1344.736439][ T32] r4:00000001 [ 1344.736465][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1344.736509][ T32] Exception stack(0xe0839fb0 to 0xe0839ff8) [ 1344.736536][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1344.736585][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1344.736616][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1344.736645][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1344.736667][ T32] r4:84d28640 [ 1344.736687][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1344.736715][ T32] INFO: task kworker/0:313:5976 blocked for more than 471 seconds. ** 3 printk messages dropped ** [ 1344.736880][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1344.737377][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec90de08 [ 1344.737403][ T32] r4:00000000 [ 1344.737469][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1344.737558][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1344.737627][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1344.737676][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:855afac0 [ 1344.737699][ T32] r4:00000000 [ 1344.737742][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1344.737823][ T32] r9:83018005 r8:84e3e000 r7:00000000 r6:83018000 r5:00001000 r4:7f18f000 [ 1344.737848][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1344.737908][ T32] r5:00001000 r4:ebc89000 [ 1344.737927][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1344.737997][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1344.738060][ T32] r5:85639f8c r4:85639c00 [ 1344.738081][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1344.738141][ T32] r7:dddced40 r6:83018000 r5:85639f8c r4:85583f00 [ 1344.738161][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1344.738250][ T32] r10:61c88647 r9:84e3e000 r8:85583f2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1344.738296][ T32] r4:85583f00 [ 1344.738342][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1344.738400][ T32] r10:00000000 r9:85583f00 r8:8027ed34 r7:ec949e60 r6:85583f80 r5:84e3e000 [ 1344.738422][ T32] r4:00000001 [ 1344.738440][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1344.738480][ T32] Exception stack(0xec90dfb0 to 0xec90dff8) [ 1344.738506][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1344.738555][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1344.738609][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1344.738640][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1344.738663][ T32] r4:855afa00 [ 1344.738964][ T32] INFO: task kworker/0:313:5976 is blocked on a mutex likely owned by task kworker/1:336:3934. [ 1344.738998][ T32] task:kworker/1:336 state:R running task stack:0 pid:3934 tgid:3934 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1344.739083][ T32] Workqueue: events bpf_prog_free_deferred [ 1344.739139][ T32] Call trace: [ 1344.739202][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) ** 1 printk messages dropped ** [ 1344.739302][ T32] r4:00000000 ** 7 printk messages dropped ** [ 1344.739618][ T32] r4:82ac11e4 ** 4 printk messages dropped ** [ 1344.739818][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d28940 ** 7 printk messages dropped ** [ 1344.740172][ T32] r5:850ec38c r4:850ec000 ** 1 printk messages dropped ** [ 1344.740278][ T32] r7:ddde2d40 r6:83018200 r5:850ec38c r4:84345c80 ** 6 printk messages dropped ** [ 1344.740510][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 7 printk messages dropped ** [ 1344.740755][ T32] INFO: task kworker/0:314:5979 blocked for more than 471 seconds. ** 6 printk messages dropped ** [ 1344.741142][ T32] r10:82918644 r9:ec941d84 r8:00000002 r7:60000013 r6:ec941d8c r5:84e3d400 ** 5 printk messages dropped ** [ 1344.741403][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec941e08 [ 1344.741460][ T32] r4:00000000 [ 1344.741491][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) ** 3 printk messages dropped ** [ 1344.741654][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1344.763949][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 9 printk messages dropped ** [ 1344.764367][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 6 printk messages dropped ** [ 1344.765066][ T32] INFO: task kworker/0:314:5979 is blocked on a mutex likely owned by task kworker/1:336:3934. ** 10 printk messages dropped ** [ 1344.765662][ T32] 9d60: 80070013 ffffffff ** 7 printk messages dropped ** [ 1344.765941][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d28940 ** 7 printk messages dropped ** [ 1344.766287][ T32] r5:850ec38c r4:850ec000 ** 5 printk messages dropped ** [ 1344.766508][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 6 printk messages dropped ** [ 1344.766741][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 6 printk messages dropped ** [ 1344.767045][ T32] task:kworker/0:315 state:D stack:0 pid:5980 tgid:5980 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1344.767550][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec93de08 ** 3 printk messages dropped ** [ 1344.767722][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 4 printk messages dropped ** [ 1344.767930][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1344.768014][ T32] r5:00001000 r4:ebd1d000 [ 1344.768037][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1344.768114][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1344.768203][ T32] r5:8563a78c r4:8563a400 [ 1344.768226][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1344.768305][ T32] r7:dddced40 r6:83018000 r5:8563a78c r4:853dc100 [ 1344.768328][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1344.768390][ T32] r10:61c88647 r9:84e38c00 r8:853dc12c r7:82804d40 r6:dddced40 r5:dddced60 [ 1344.768434][ T32] r4:853dc100 [ 1344.768465][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1344.768521][ T32] r10:00000000 r9:853dc100 r8:8027ed34 r7:ec949e60 r6:853dc180 r5:84e38c00 [ 1344.768565][ T32] r4:00000001 [ 1344.768587][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1344.768626][ T32] Exception stack(0xec93dfb0 to 0xec93dff8) [ 1344.768652][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1344.768679][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1344.768725][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1344.768778][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1344.768813][ T32] r4:855afa40 [ 1344.769097][ T32] INFO: task kworker/0:315:5980 is blocked on a mutex likely owned by task kworker/1:336:3934. [ 1344.769130][ T32] task:kworker/1:336 state:R running task stack:0 pid:3934 tgid:3934 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1344.769185][ T32] Workqueue: events bpf_prog_free_deferred [ 1344.769246][ T32] Call trace: [ 1344.769286][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1344.769369][ T32] r10:8280c9b4 r9:8506c800 r8:80200be4 r7:e0839d54 r6:ffffffff r5:8506c800 [ 1344.769395][ T32] r4:00000000 [ 1344.769437][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1344.769523][ T32] Exception stack(0xe0839d20 to 0xe0839d68) [ 1344.769556][ T32] 9d20: b6db8000 dfeb9000 00000001 80239bb8 7f033000 00000001 82ac11c4 82ac05a0 [ 1344.769584][ T32] 9d40: 7f033000 dfeb9000 8280c9b4 e0839d9c e0839da0 e0839d70 80230af4 80239bd0 [ 1344.769608][ T32] 9d60: 80070013 ffffffff [ 1344.769632][ T32] r5:80070013 r4:80239bd0 [ 1344.769651][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1344.769691][ T32] r4:82ac11e4 [ 1344.769731][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1344.769778][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0839dc0 r5:e0839e08 [ 1344.769811][ T32] r4:e0839dc0 [ 1344.769842][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1344.769890][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d28940 [ 1344.769913][ T32] r4:00000000 [ 1344.769932][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1344.770008][ T32] r9:83018205 r8:8506c800 r7:00000000 r6:83018200 r5:00001000 r4:7f039000 [ 1344.770034][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1344.770094][ T32] r5:00001000 r4:dfedb000 [ 1344.770130][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1344.770190][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1344.770280][ T32] r5:850ec38c r4:850ec000 [ 1344.770303][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1344.770366][ T32] r7:ddde2d40 r6:83018200 r5:850ec38c r4:84345c80 [ 1344.770387][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1344.770445][ T32] r10:61c88647 r9:8506c800 r8:84345cac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1344.770467][ T32] r4:84345c80 [ 1344.770486][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1344.770540][ T32] r10:00000000 r9:84345c80 r8:8027ed34 r7:e0841e60 r6:84345d00 r5:8506c800 [ 1344.770563][ T32] r4:00000001 [ 1344.770604][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1344.770647][ T32] Exception stack(0xe0839fb0 to 0xe0839ff8) [ 1344.770672][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1344.770720][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1344.770750][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1344.770778][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1344.770799][ T32] r4:84d28640 [ 1344.770838][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1344.770867][ T32] INFO: task kworker/0:316:5983 blocked for more than 471 seconds. [ 1344.770895][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1344.770940][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1344.770973][ T32] task:kworker/0:316 state:D stack:0 pid:5983 tgid:5983 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1344.771019][ T32] Workqueue: events bpf_prog_free_deferred [ 1344.771080][ T32] Call trace: ** 1 printk messages dropped ** [ 1344.771221][ T32] r10:82918644 r9:ec951d84 r8:00000002 r7:60000113 r6:ec951d8c r5:84c20000 ** 5 printk messages dropped ** [ 1344.771476][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec951e08 [ 1344.771503][ T32] r4:00000000 [ 1344.771540][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) ** 3 printk messages dropped ** [ 1344.771701][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1344.791358][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 11 printk messages dropped ** [ 1344.792195][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1344.792865][ T32] task:kworker/1:336 state:R running task stack:0 pid:3934 tgid:3934 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 14 printk messages dropped ** [ 1344.793517][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0839dc0 r5:e0839e08 ** 6 printk messages dropped ** [ 1344.793749][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 7 printk messages dropped ** [ 1344.794164][ T32] r10:61c88647 r9:8506c800 r8:84345cac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 7 printk messages dropped ** [ 1344.794444][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1344.794723][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 6 printk messages dropped ** [ 1344.795041][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) ** 3 printk messages dropped ** [ 1344.795257][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec955e08 [ 1344.795300][ T32] r4:00000000 [ 1344.795323][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1344.795374][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1344.795417][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1344.795461][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:855f3040 [ 1344.795483][ T32] r4:00000000 [ 1344.795502][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1344.795567][ T32] r9:83018005 r8:85778000 r7:00000000 r6:83018000 r5:00001000 r4:7f199000 [ 1344.795604][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1344.795667][ T32] r5:00001000 r4:ebde5000 [ 1344.795707][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1344.795767][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1344.795828][ T32] r5:8563b38c r4:8563b000 [ 1344.795847][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1344.795957][ T32] r7:dddced40 r6:83018000 r5:8563b38c r4:853dc300 [ 1344.795982][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1344.796042][ T32] r10:61c88647 r9:85778000 r8:853dc32c r7:82804d40 r6:dddced40 r5:dddced60 [ 1344.796088][ T32] r4:853dc300 [ 1344.796112][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1344.796195][ T32] r10:00000000 r9:853dc300 r8:8027ed34 r7:ec951e60 r6:853dc380 r5:85778000 [ 1344.796226][ T32] r4:00000001 [ 1344.796245][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1344.796320][ T32] Exception stack(0xec955fb0 to 0xec955ff8) [ 1344.796350][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1344.796379][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1344.796461][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1344.796493][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1344.796517][ T32] r4:855afe40 [ 1344.796806][ T32] INFO: task kworker/0:317:5985 is blocked on a mutex likely owned by task kworker/1:336:3934. [ 1344.796838][ T32] task:kworker/1:336 state:R running task stack:0 pid:3934 tgid:3934 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1344.796893][ T32] Workqueue: events bpf_prog_free_deferred [ 1344.797006][ T32] Call trace: [ 1344.797067][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1344.797129][ T32] r10:8280c9b4 r9:8506c800 r8:80200be4 r7:e0839d54 r6:ffffffff r5:8506c800 [ 1344.797152][ T32] r4:00000000 [ 1344.797204][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1344.797252][ T32] Exception stack(0xe0839d20 to 0xe0839d68) [ 1344.797281][ T32] 9d20: b7215000 dfeb9000 00000001 80239bb8 7f033000 00000001 82ac11c4 82ac05a0 [ 1344.797309][ T32] 9d40: 7f033000 dfeb9000 8280c9b4 e0839d9c e0839da0 e0839d70 80230af4 80239bd0 [ 1344.797332][ T32] 9d60: 80070013 ffffffff [ 1344.797380][ T32] r5:80070013 r4:80239bd0 [ 1344.797440][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1344.797500][ T32] r4:82ac11e4 [ 1344.797524][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1344.797568][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0839dc0 r5:e0839e08 [ 1344.797607][ T32] r4:e0839dc0 [ 1344.797633][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1344.797679][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d28940 [ 1344.797701][ T32] r4:00000000 [ 1344.797720][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1344.797776][ T32] r9:83018205 r8:8506c800 r7:00000000 r6:83018200 r5:00001000 r4:7f039000 [ 1344.797822][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1344.797886][ T32] r5:00001000 r4:dfedb000 [ 1344.797907][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1344.797978][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1344.798042][ T32] r5:850ec38c r4:850ec000 [ 1344.798087][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1344.798154][ T32] r7:ddde2d40 r6:83018200 r5:850ec38c r4:84345c80 [ 1344.798194][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1344.798264][ T32] r10:61c88647 r9:8506c800 r8:84345cac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1344.798287][ T32] r4:84345c80 [ 1344.798329][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1344.798388][ T32] r10:00000000 r9:84345c80 r8:8027ed34 r7:e0841e60 r6:84345d00 r5:8506c800 [ 1344.798438][ T32] r4:00000001 [ 1344.798488][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1344.798533][ T32] Exception stack(0xe0839fb0 to 0xe0839ff8) [ 1344.798560][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1344.798587][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1344.798613][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 1 printk messages dropped ** [ 1344.798663][ T32] r4:84d28640 ** 3 printk messages dropped ** [ 1344.798798][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 10 printk messages dropped ** [ 1344.799351][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec959e08 [ 1344.799373][ T32] r4:00000000 [ 1344.799392][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1344.799487][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) ** 5 printk messages dropped ** [ 1344.799729][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 7 printk messages dropped ** [ 1344.800223][ T32] r10:61c88647 r9:85778c00 r8:853dc42c r7:82804d40 r6:dddced40 r5:dddced60 ** 6 printk messages dropped ** [ 1344.800469][ T32] 9fa0: 00000000 00000000 00000000 00000000 ** 4 printk messages dropped ** [ 1344.800849][ T32] INFO: task kworker/0:318:5987 is blocked on a mutex likely owned by task kworker/1:336:3934. ** 10 printk messages dropped ** [ 1344.801372][ T32] 9d60: 80070013 ffffffff ** 7 printk messages dropped ** [ 1344.801688][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d28940 ** 7 printk messages dropped ** [ 1344.825471][ T32] r5:850ec38c r4:850ec000 ** 4 printk messages dropped ** [ 1344.825671][ T32] r4:84345c80 ** 4 printk messages dropped ** [ 1344.825972][ T32] Exception stack(0xe0839fb0 to 0xe0839ff8) ** 6 printk messages dropped ** [ 1344.826183][ T32] INFO: task kworker/0:319:5989 blocked for more than 471 seconds. ** 7 printk messages dropped ** [ 1344.826645][ T32] r4:85779800 ** 4 printk messages dropped ** [ 1344.826847][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec969e08 [ 1344.826869][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1344.826983][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 1 printk messages dropped ** [ 1344.827051][ T32] r4:00000000 [ 1344.827071][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1344.827126][ T32] r9:83018005 r8:85779800 r7:00000000 r6:83018000 r5:00001000 r4:7f19b000 [ 1344.827148][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1344.827208][ T32] r5:00001000 r4:ebe31000 [ 1344.827255][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1344.827318][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1344.827379][ T32] r5:8563b78c r4:8563b400 [ 1344.827399][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1344.827474][ T32] r7:dddced40 r6:83018000 r5:8563b78c r4:853dc500 [ 1344.827499][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1344.827563][ T32] r10:61c88647 r9:85779800 r8:853dc52c r7:82804d40 r6:dddced40 r5:dddced60 [ 1344.827586][ T32] r4:853dc500 [ 1344.827606][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1344.827660][ T32] r10:00000000 r9:853dc500 r8:8027ed34 r7:ec959e60 r6:853dc580 r5:85779800 [ 1344.827682][ T32] r4:00000001 [ 1344.827703][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1344.827742][ T32] Exception stack(0xec969fb0 to 0xec969ff8) [ 1344.827768][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1344.827797][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1344.827825][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1344.827854][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1344.827876][ T32] r4:855f3140 [ 1344.828400][ T32] INFO: task kworker/0:319:5989 is blocked on a mutex likely owned by task kworker/1:336:3934. [ 1344.828436][ T32] task:kworker/1:336 state:R running task stack:0 pid:3934 tgid:3934 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1344.828553][ T32] Workqueue: events bpf_prog_free_deferred [ 1344.828613][ T32] Call trace: [ 1344.828660][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1344.828726][ T32] r10:8280c9b4 r9:8506c800 r8:80200be4 r7:e0839d54 r6:ffffffff r5:8506c800 [ 1344.828750][ T32] r4:00000000 [ 1344.828772][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1344.828816][ T32] Exception stack(0xe0839d20 to 0xe0839d68) [ 1344.828858][ T32] 9d20: b7777000 dfeb9000 00000001 80239bb8 7f033000 00000001 82ac11c4 82ac05a0 [ 1344.828901][ T32] 9d40: 7f033000 dfeb9000 8280c9b4 e0839d9c e0839da0 e0839d70 80230af4 80239bd0 [ 1344.828952][ T32] 9d60: 80070013 ffffffff [ 1344.828980][ T32] r5:80070013 r4:80239bd0 [ 1344.829001][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1344.829043][ T32] r4:82ac11e4 [ 1344.829088][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1344.829139][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0839dc0 r5:e0839e08 [ 1344.829163][ T32] r4:e0839dc0 [ 1344.829182][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1344.829226][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d28940 [ 1344.829248][ T32] r4:00000000 [ 1344.829267][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1344.829323][ T32] r9:83018205 r8:8506c800 r7:00000000 r6:83018200 r5:00001000 r4:7f039000 [ 1344.829344][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1344.829403][ T32] r5:00001000 r4:dfedb000 [ 1344.829470][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1344.829556][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1344.829622][ T32] r5:850ec38c r4:850ec000 [ 1344.829667][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1344.829736][ T32] r7:ddde2d40 r6:83018200 r5:850ec38c r4:84345c80 [ 1344.829759][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1344.829820][ T32] r10:61c88647 r9:8506c800 r8:84345cac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1344.829842][ T32] r4:84345c80 [ 1344.829863][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1344.829920][ T32] r10:00000000 r9:84345c80 r8:8027ed34 r7:e0841e60 r6:84345d00 r5:8506c800 [ 1344.829947][ T32] r4:00000001 [ 1344.829966][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1344.830005][ T32] Exception stack(0xe0839fb0 to 0xe0839ff8) [ 1344.830031][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1344.830060][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1344.830086][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1344.830117][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1344.830164][ T32] r4:84d28640 [ 1344.830188][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1344.830214][ T32] INFO: task kworker/0:320:5990 blocked for more than 471 seconds. [ 1344.830242][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1344.830266][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1344.830287][ T32] task:kworker/0:320 state:D stack:0 pid:5990 tgid:5990 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1344.830331][ T32] Workqueue: events bpf_prog_free_deferred ** 3 printk messages dropped ** [ 1344.830595][ T32] r4:8577a400 ** 4 printk messages dropped ** [ 1344.830925][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec95de08 [ 1344.830948][ T32] r4:00000000 [ 1344.831010][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) ** 1 printk messages dropped ** [ 1344.831107][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 8 printk messages dropped ** [ 1344.831588][ T32] r5:8563bf8c r4:8563bc00 ** 6 printk messages dropped ** [ 1344.854358][ T32] r10:00000000 r9:853dc600 r8:8027ed34 r7:ec959e60 r6:853dc680 r5:8577a400 ** 4 printk messages dropped ** [ 1344.854608][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1344.855407][ T32] Call trace: ** 5 printk messages dropped ** [ 1344.855686][ T32] 9d20: b7ac0000 dfeb9000 00000001 80239bb8 7f033000 00000001 82ac11c4 82ac05a0 ** 7 printk messages dropped ** [ 1344.855976][ T32] r4:e0839dc0 ** 2 printk messages dropped ** [ 1344.856071][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1344.856271][ T32] r5:00001000 r4:dfedb000 ** 4 printk messages dropped ** [ 1344.856521][ T32] r7:ddde2d40 r6:83018200 r5:850ec38c r4:84345c80 ** 2 printk messages dropped ** [ 1344.856643][ T32] r4:84345c80 [ 1344.856664][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1344.856721][ T32] r10:00000000 r9:84345c80 r8:8027ed34 r7:e0841e60 r6:84345d00 r5:8506c800 [ 1344.856744][ T32] r4:00000001 [ 1344.856764][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1344.856803][ T32] Exception stack(0xe0839fb0 to 0xe0839ff8) [ 1344.856829][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1344.856857][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1344.856883][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1344.856911][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1344.856934][ T32] r4:84d28640 [ 1344.856955][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1344.856983][ T32] INFO: task kworker/0:321:5994 blocked for more than 471 seconds. [ 1344.857016][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1344.857091][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1344.857146][ T32] task:kworker/0:321 state:D stack:0 pid:5994 tgid:5994 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1344.857199][ T32] Workqueue: events bpf_prog_free_deferred [ 1344.857253][ T32] Call trace: [ 1344.857284][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1344.857340][ T32] r10:82918644 r9:ec961d84 r8:00000002 r7:60000013 r6:ec961d8c r5:8577b000 [ 1344.857364][ T32] r4:8577b000 [ 1344.857384][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1344.857473][ T32] r5:8577b000 r4:82918640 [ 1344.857494][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1344.857556][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1344.857616][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec961e08 [ 1344.857639][ T32] r4:00000000 [ 1344.857704][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1344.857778][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1344.857825][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1344.857875][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:855f3a40 [ 1344.857929][ T32] r4:00000000 [ 1344.857952][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1344.858009][ T32] r9:83018005 r8:8577b000 r7:00000000 r6:83018000 r5:00001000 r4:7f1a5000 [ 1344.858043][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1344.858139][ T32] r5:00001000 r4:ebf6b000 [ 1344.858162][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1344.858219][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1344.858281][ T32] r5:857f078c r4:857f0400 [ 1344.858302][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1344.858362][ T32] r7:dddced40 r6:83018000 r5:857f078c r4:853dc700 [ 1344.858382][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1344.858441][ T32] r10:61c88647 r9:8577b000 r8:853dc72c r7:82804d40 r6:dddced40 r5:dddced60 [ 1344.858463][ T32] r4:853dc700 [ 1344.858482][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1344.858537][ T32] r10:00000000 r9:853dc700 r8:8027ed34 r7:ec95de60 r6:853dc780 r5:8577b000 [ 1344.858619][ T32] r4:00000001 [ 1344.858672][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1344.858715][ T32] Exception stack(0xec961fb0 to 0xec961ff8) [ 1344.858771][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1344.858831][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1344.858863][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1344.858891][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1344.858914][ T32] r4:855f3600 [ 1344.859240][ T32] INFO: task kworker/0:321:5994 is blocked on a mutex likely owned by task kworker/1:336:3934. [ 1344.859273][ T32] task:kworker/1:336 state:R running task stack:0 pid:3934 tgid:3934 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1344.859332][ T32] Workqueue: events bpf_prog_free_deferred [ 1344.859389][ T32] Call trace: [ 1344.859455][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1344.859518][ T32] r10:8280c9b4 r9:8506c800 r8:80200be4 r7:e0839d54 r6:ffffffff r5:8506c800 [ 1344.859573][ T32] r4:00000000 [ 1344.859598][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) ** 3 printk messages dropped ** [ 1344.859774][ T32] 9d60: 80070013 ffffffff ** 5 printk messages dropped ** [ 1344.859979][ T32] r4:e0839dc0 ** 4 printk messages dropped ** [ 1344.860201][ T32] r9:83018205 r8:8506c800 r7:00000000 r6:83018200 r5:00001000 r4:7f039000 ** 6 printk messages dropped ** [ 1344.860573][ T32] r7:ddde2d40 r6:83018200 r5:850ec38c r4:84345c80 ** 6 printk messages dropped ** [ 1344.860811][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 5 printk messages dropped ** [ 1344.861044][ T32] r4:84d28640 ** 4 printk messages dropped ** [ 1344.861160][ T32] task:kworker/0:322 state:D stack:0 pid:5996 tgid:5996 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1344.861663][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec96de08 [ 1344.861712][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1344.880456][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 7 printk messages dropped ** [ 1344.880836][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 8 printk messages dropped ** [ 1344.881352][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1344.881515][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1344.896336][ T32] Workqueue: events bpf_prog_free_deferred ** 2 printk messages dropped ** [ 1344.896743][ T32] r10:8280c9b4 r9:8506c800 r8:80200be4 r7:e0839d54 r6:ffffffff r5:8506c800 [ 1344.896793][ T32] r4:00000000 [ 1344.896837][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1344.896930][ T32] Exception stack(0xe0839d20 to 0xe0839d68) [ 1344.896992][ T32] 9d20: b7efe000 dfeb9000 00000001 80239bb8 7f033000 00000001 82ac11c4 82ac05a0 [ 1344.897052][ T32] 9d40: 7f033000 dfeb9000 8280c9b4 e0839d9c e0839da0 e0839d70 80230af4 80239bd0 [ 1344.897111][ T32] 9d60: 80070013 ffffffff [ 1344.897164][ T32] r5:80070013 r4:80239bd0 [ 1344.897211][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1344.897309][ T32] r4:82ac11e4 [ 1344.897376][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1344.897521][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0839dc0 r5:e0839e08 [ 1344.897586][ T32] r4:e0839dc0 [ 1344.897632][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1344.897727][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d28940 [ 1344.897778][ T32] r4:00000000 [ 1344.897841][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1344.897961][ T32] r9:83018205 r8:8506c800 r7:00000000 r6:83018200 r5:00001000 r4:7f039000 [ 1344.898106][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1344.898256][ T32] r5:00001000 r4:dfedb000 [ 1344.898305][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1344.898443][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1344.898596][ T32] r5:850ec38c r4:850ec000 [ 1344.898644][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1344.898777][ T32] r7:ddde2d40 r6:83018200 r5:850ec38c r4:84345c80 [ 1344.898827][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1344.898956][ T32] r10:61c88647 r9:8506c800 r8:84345cac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1344.899007][ T32] r4:84345c80 [ 1344.899053][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1344.899171][ T32] r10:00000000 r9:84345c80 r8:8027ed34 r7:e0841e60 r6:84345d00 r5:8506c800 [ 1344.899223][ T32] r4:00000001 [ 1344.899270][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1344.899376][ T32] Exception stack(0xe0839fb0 to 0xe0839ff8) [ 1344.899449][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1344.899518][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1344.899589][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1344.899652][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1344.899701][ T32] r4:84d28640 [ 1344.899749][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1344.899817][ T32] INFO: task kworker/0:323:5998 blocked for more than 471 seconds. [ 1344.899883][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1344.899941][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1344.899989][ T32] task:kworker/0:323 state:D stack:0 pid:5998 tgid:5998 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1344.900082][ T32] Workqueue: events bpf_prog_free_deferred [ 1344.900198][ T32] Call trace: [ 1344.900326][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1344.900445][ T32] r10:82918644 r9:ec975d84 r8:00000002 r7:60000113 r6:ec975d8c r5:8577e000 [ 1344.900496][ T32] r4:8577e000 [ 1344.900549][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1344.900667][ T32] r5:8577e000 r4:82918640 [ 1344.900731][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1344.900845][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1344.900975][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec975e08 [ 1344.901041][ T32] r4:00000000 [ 1344.901085][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1344.901190][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1344.901283][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1344.901377][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:855affc0 [ 1344.901475][ T32] r4:00000000 [ 1344.901555][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1344.901733][ T32] r9:83018005 r8:8577e000 r7:00000000 r6:83018000 r5:00001000 r4:7f1ad000 [ 1344.912350][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1344.912671][ T32] r5:00001000 r4:ec7cd000 [ 1344.912736][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1344.912868][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1344.913002][ T32] r5:857f138c r4:857f1000 [ 1344.913051][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1344.913184][ T32] r7:dddced40 r6:83018000 r5:857f138c r4:853dc900 [ 1344.913235][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1344.913369][ T32] r10:61c88647 r9:8577e000 r8:853dc92c r7:82804d40 r6:dddced40 r5:dddced60 [ 1344.913460][ T32] r4:853dc900 [ 1344.913511][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1344.913646][ T32] r10:00000000 r9:853dc900 r8:8027ed34 r7:ec961e60 r6:853dc980 r5:8577e000 [ 1344.913698][ T32] r4:00000001 [ 1344.913746][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 3 printk messages dropped ** [ 1344.914069][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 5 printk messages dropped ** [ 1344.915518][ T32] Call trace: ** 6 printk messages dropped ** [ 1344.916055][ T32] 9d40: 7f033000 dfeb9000 8280c9b4 e0839d9c e0839da0 e0839d70 80230af4 80239bd0 ** 8 printk messages dropped ** [ 1344.916669][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d28940 ** 7 printk messages dropped ** [ 1344.917372][ T32] r5:850ec38c r4:850ec000 ** 4 printk messages dropped ** [ 1344.917859][ T32] r4:84345c80 ** 4 printk messages dropped ** [ 1344.918301][ T32] Exception stack(0xe0839fb0 to 0xe0839ff8) ** 4 printk messages dropped ** [ 1344.918616][ T32] r4:84d28640 ** 4 printk messages dropped ** [ 1344.918924][ T32] task:kworker/0:324 state:D stack:0 pid:6000 tgid:6000 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1344.919868][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec97de08 ** 2 printk messages dropped ** [ 1344.920068][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) ** 8 printk messages dropped ** [ 1344.920887][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 7 printk messages dropped ** [ 1344.921660][ T32] r10:00000000 r9:853dca00 r8:8027ed34 r7:ec975e60 r6:853dca80 r5:8577bc00 ** 4 printk messages dropped ** [ 1344.960937][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1344.963184][ T32] Call trace: ** 6 printk messages dropped ** [ 1344.963850][ T32] 9d40: 7f033000 dfeb9000 8280c9b4 e0839d9c e0839da0 e0839d70 80230af4 80239bd0 ** 3 printk messages dropped ** [ 1344.964126][ T32] r4:82ac11e4 [ 1344.964176][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1344.964270][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0839dc0 r5:e0839e08 [ 1344.964326][ T32] r4:e0839dc0 [ 1344.964374][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1344.964471][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d28940 [ 1344.964551][ T32] r4:00000000 [ 1344.964607][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1344.964733][ T32] r9:83018205 r8:8506c800 r7:00000000 r6:83018200 r5:00001000 r4:7f039000 [ 1344.964786][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1344.964914][ T32] r5:00001000 r4:dfedb000 [ 1344.964961][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1344.965082][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1344.965210][ T32] r5:850ec38c r4:850ec000 [ 1344.965260][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1344.965395][ T32] r7:ddde2d40 r6:83018200 r5:850ec38c r4:84345c80 [ 1344.965482][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1344.965619][ T32] r10:61c88647 r9:8506c800 r8:84345cac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1344.965670][ T32] r4:84345c80 [ 1344.965717][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1344.965851][ T32] r10:00000000 r9:84345c80 r8:8027ed34 r7:e0841e60 r6:84345d00 r5:8506c800 [ 1344.965908][ T32] r4:00000001 [ 1344.965971][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1344.966079][ T32] Exception stack(0xe0839fb0 to 0xe0839ff8) [ 1344.966154][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1344.966222][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1344.966286][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1344.966360][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1344.966412][ T32] r4:84d28640 [ 1344.966464][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1344.966526][ T32] INFO: task kworker/0:325:6001 blocked for more than 471 seconds. [ 1344.966604][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1344.966679][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1344.966731][ T32] task:kworker/0:325 state:D stack:0 pid:6001 tgid:6001 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1344.966828][ T32] Workqueue: events bpf_prog_free_deferred [ 1344.966956][ T32] Call trace: [ 1344.967060][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1344.967178][ T32] r10:82918644 r9:ec991d84 r8:00000002 r7:60000113 r6:ec991d8c r5:84cc8000 [ 1344.967234][ T32] r4:84cc8000 [ 1344.967286][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1344.967399][ T32] r5:84cc8000 r4:82918640 [ 1344.967443][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1344.967581][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1344.967714][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec991e08 [ 1344.967767][ T32] r4:00000000 [ 1344.967812][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1344.967920][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1344.968027][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1344.968122][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:855f3c00 [ 1344.968190][ T32] r4:00000000 [ 1344.968237][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1344.968353][ T32] r9:83018005 r8:84cc8000 r7:00000000 r6:83018000 r5:00001000 r4:7f1ab000 [ 1344.968403][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1344.968530][ T32] r5:00001000 r4:ec7c1000 [ 1344.968587][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1344.968718][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1344.968846][ T32] r5:857f0f8c r4:857f0c00 [ 1344.968895][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1344.969028][ T32] r7:dddced40 r6:83018000 r5:857f0f8c r4:853dcb00 [ 1344.969081][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1344.969208][ T32] r10:61c88647 r9:84cc8000 r8:853dcb2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1344.969263][ T32] r4:853dcb00 [ 1344.969310][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1344.969463][ T32] r10:00000000 r9:853dcb00 r8:8027ed34 r7:ec975e60 r6:853dcb80 r5:84cc8000 [ 1344.969519][ T32] r4:00000001 [ 1344.969575][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1344.969666][ T32] Exception stack(0xec991fb0 to 0xec991ff8) [ 1344.969725][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1344.969785][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1344.969849][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1344.969912][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1344.969975][ T32] r4:855f3d40 [ 1344.970732][ T32] INFO: task kworker/0:325:6001 is blocked on a mutex likely owned by task kworker/1:336:3934. [ 1344.970828][ T32] task:kworker/1:336 state:R running task stack:0 pid:3934 tgid:3934 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1344.970955][ T32] Workqueue: events bpf_prog_free_deferred [ 1344.971101][ T32] Call trace: [ 1344.971182][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1344.971310][ T32] r10:8280c9b4 r9:8506c800 r8:80200be4 r7:e0839d54 r6:ffffffff r5:8506c800 [ 1344.971367][ T32] r4:00000000 [ 1344.971420][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1344.971525][ T32] Exception stack(0xe0839d20 to 0xe0839d68) [ 1344.971626][ T32] 9d20: b8554000 dfeb9000 00000001 80239bb8 7f033000 00000001 82ac11c4 82ac05a0 [ 1344.995814][ T32] 9d40: 7f033000 dfeb9000 8280c9b4 e0839d9c e0839da0 e0839d70 80230af4 80239bd0 [ 1344.995951][ T32] 9d60: 80070013 ffffffff [ 1344.996004][ T32] r5:80070013 r4:80239bd0 [ 1344.996079][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1344.996235][ T32] r4:82ac11e4 [ 1344.996263][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1344.996310][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0839dc0 r5:e0839e08 [ 1344.996334][ T32] r4:e0839dc0 [ 1344.996354][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1344.996401][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d28940 [ 1344.996424][ T32] r4:00000000 [ 1344.996453][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1344.996513][ T32] r9:83018205 r8:8506c800 r7:00000000 r6:83018200 r5:00001000 r4:7f039000 ** 4 printk messages dropped ** [ 1344.996738][ T32] r5:850ec38c r4:850ec000 ** 4 printk messages dropped ** [ 1344.997038][ T32] r4:84345c80 ** 4 printk messages dropped ** [ 1344.997194][ T32] Exception stack(0xe0839fb0 to 0xe0839ff8) ** 4 printk messages dropped ** [ 1344.997457][ T32] r4:84d28640 ** 4 printk messages dropped ** [ 1344.997643][ T32] task:kworker/0:326 state:D stack:0 pid:6007 tgid:6007 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1344.998302][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec971e08 [ 1344.998329][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1344.998595][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 4 printk messages dropped ** [ 1344.998792][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 8 printk messages dropped ** [ 1344.999334][ T32] r4:853dcc00 ** 3 printk messages dropped ** [ 1344.999456][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 5 printk messages dropped ** [ 1344.999628][ T32] r4:84f260c0 [ 1345.000162][ T32] INFO: task kworker/0:326:6007 is blocked on a mutex likely owned by task kworker/1:336:3934. [ 1345.000202][ T32] task:kworker/1:336 state:R running task stack:0 pid:3934 tgid:3934 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1345.000268][ T32] Workqueue: events bpf_prog_free_deferred [ 1345.000487][ T32] Call trace: [ 1345.000528][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1345.000654][ T32] r10:8280c9b4 r9:8506c800 r8:80200be4 r7:e0839d54 r6:ffffffff r5:8506c800 [ 1345.000682][ T32] r4:00000000 [ 1345.000703][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1345.000748][ T32] Exception stack(0xe0839d20 to 0xe0839d68) [ 1345.000777][ T32] 9d20: b86c0000 dfeb9000 00000001 80239bb8 7f033000 00000001 82ac11c4 82ac05a0 [ 1345.000805][ T32] 9d40: 7f033000 dfeb9000 8280c9b4 e0839d9c e0839da0 e0839d70 80230af4 80239bd0 [ 1345.000828][ T32] 9d60: 80070013 ffffffff [ 1345.000850][ T32] r5:80070013 r4:80239bd0 [ 1345.000870][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1345.000914][ T32] r4:82ac11e4 [ 1345.000935][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1345.000979][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0839dc0 r5:e0839e08 [ 1345.001001][ T32] r4:e0839dc0 [ 1345.001022][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1345.001067][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d28940 [ 1345.001090][ T32] r4:00000000 [ 1345.001109][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1345.001165][ T32] r9:83018205 r8:8506c800 r7:00000000 r6:83018200 r5:00001000 r4:7f039000 [ 1345.001187][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1345.001246][ T32] r5:00001000 r4:dfedb000 [ 1345.001306][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1345.001370][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1345.001485][ T32] r5:850ec38c r4:850ec000 [ 1345.001510][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1345.001574][ T32] r7:ddde2d40 r6:83018200 r5:850ec38c r4:84345c80 [ 1345.001596][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1345.001656][ T32] r10:61c88647 r9:8506c800 r8:84345cac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1345.001745][ T32] r4:84345c80 [ 1345.021522][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1345.021633][ T32] r10:00000000 r9:84345c80 r8:8027ed34 r7:e0841e60 r6:84345d00 r5:8506c800 [ 1345.021661][ T32] r4:00000001 [ 1345.021755][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1345.034732][ T32] Exception stack(0xe0839fb0 to 0xe0839ff8) [ 1345.034784][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1345.034814][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1345.034861][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1345.034900][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1345.034925][ T32] r4:84d28640 [ 1345.034949][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1345.034991][ T32] INFO: task kworker/0:327:6008 blocked for more than 471 seconds. [ 1345.035026][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1345.035052][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1345.035075][ T32] task:kworker/0:327 state:D stack:0 pid:6008 tgid:6008 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1345.035145][ T32] Workqueue: events bpf_prog_free_deferred [ 1345.035381][ T32] Call trace: [ 1345.035420][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1345.035489][ T32] r10:82918644 r9:ec995d84 r8:00000002 r7:60000113 r6:ec995d8c r5:84cc9800 [ 1345.035513][ T32] r4:84cc9800 [ 1345.035534][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1345.035598][ T32] r5:84cc9800 r4:82918640 [ 1345.035648][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1345.035705][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1345.035828][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec995e08 [ 1345.035856][ T32] r4:00000000 [ 1345.035918][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1345.035973][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1345.036020][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1345.036064][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:856bb380 [ 1345.036087][ T32] r4:00000000 [ 1345.036106][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1345.036164][ T32] r9:83018005 r8:84cc9800 r7:00000000 r6:83018000 r5:00001000 r4:7f1b1000 [ 1345.036187][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1345.036328][ T32] r5:00001000 r4:ec8b5000 [ 1345.036353][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1345.036411][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1345.036478][ T32] r5:857f1b8c r4:857f1800 [ 1345.036500][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1345.036564][ T32] r7:dddced40 r6:83018000 r5:857f1b8c r4:853dcd00 [ 1345.036585][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1345.036643][ T32] r10:61c88647 r9:84cc9800 r8:853dcd2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1345.036665][ T32] r4:853dcd00 [ 1345.036750][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1345.036811][ T32] r10:00000000 r9:853dcd00 r8:8027ed34 r7:ec971e60 r6:853dcd80 r5:84cc9800 [ 1345.036834][ T32] r4:00000001 [ 1345.036854][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1345.037259][ T32] Exception stack(0xec995fb0 to 0xec995ff8) [ 1345.037290][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1345.037425][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1345.037467][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1345.037537][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1345.037564][ T32] r4:855f3440 [ 1345.038080][ T32] INFO: task kworker/0:327:6008 is blocked on a mutex likely owned by task kworker/1:336:3934. [ 1345.038115][ T32] task:kworker/1:336 state:R running task stack:0 pid:3934 tgid:3934 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1345.038339][ T32] Workqueue: events bpf_prog_free_deferred [ 1345.038446][ T32] Call trace: [ 1345.038559][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1345.038711][ T32] r10:8280c9b4 r9:8506c800 r8:80200be4 r7:e0839d54 r6:ffffffff r5:8506c800 [ 1345.038739][ T32] r4:00000000 [ 1345.038798][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1345.038848][ T32] Exception stack(0xe0839d20 to 0xe0839d68) [ 1345.038878][ T32] 9d20: b8b4a000 dfeb9000 00000001 80239bb8 7f033000 00000001 82ac11c4 82ac05a0 [ 1345.038906][ T32] 9d40: 7f033000 dfeb9000 8280c9b4 e0839d9c e0839da0 e0839d70 80230af4 80239bd0 ** 3 printk messages dropped ** [ 1345.039014][ T32] r4:82ac11e4 ** 3 printk messages dropped ** [ 1345.039156][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 3 printk messages dropped ** [ 1345.039301][ T32] r9:83018205 r8:8506c800 r7:00000000 r6:83018200 r5:00001000 r4:7f039000 [ 1345.039394][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1345.039464][ T32] r5:00001000 r4:dfedb000 [ 1345.039486][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1345.039543][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1345.039604][ T32] r5:850ec38c r4:850ec000 [ 1345.039624][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1345.039685][ T32] r7:ddde2d40 r6:83018200 r5:850ec38c r4:84345c80 [ 1345.039705][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1345.039877][ T32] r10:61c88647 r9:8506c800 r8:84345cac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1345.039954][ T32] r4:84345c80 [ 1345.040048][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1345.040134][ T32] r10:00000000 r9:84345c80 r8:8027ed34 r7:e0841e60 r6:84345d00 r5:8506c800 [ 1345.040161][ T32] r4:00000001 [ 1345.040182][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1345.040223][ T32] Exception stack(0xe0839fb0 to 0xe0839ff8) [ 1345.040252][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1345.040281][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1345.040308][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1345.040336][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1345.040358][ T32] r4:84d28640 [ 1345.040377][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1345.040402][ T32] INFO: task kworker/0:328:6010 blocked for more than 471 seconds. [ 1345.040429][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1345.040460][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1345.040482][ T32] task:kworker/0:328 state:D stack:0 pid:6010 tgid:6010 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1345.040527][ T32] Workqueue: events bpf_prog_free_deferred [ 1345.040665][ T32] Call trace: [ 1345.040756][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1345.040850][ T32] r10:82918644 r9:ec999d84 r8:00000002 r7:60000013 r6:ec999d8c r5:84cca400 [ 1345.040944][ T32] r4:84cca400 [ 1345.041034][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1345.041089][ T32] r5:84cca400 r4:82918640 [ 1345.041110][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1345.041160][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1345.041218][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec999e08 [ 1345.041242][ T32] r4:00000000 [ 1345.041262][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1345.041321][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1345.041366][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1345.041426][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:856bb540 [ 1345.041455][ T32] r4:00000000 [ 1345.041476][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1345.041532][ T32] r9:83018005 r8:84cca400 r7:00000000 r6:83018000 r5:00001000 r4:7f1b3000 [ 1345.041553][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1345.041611][ T32] r5:00001000 r4:ec8ef000 [ 1345.041654][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1345.057714][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1345.057878][ T32] r5:857f1f8c r4:857f1c00 [ 1345.057990][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1345.058063][ T32] r7:dddced40 r6:83018000 r5:857f1f8c r4:853dce00 [ 1345.058087][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1345.058149][ T32] r10:61c88647 r9:84cca400 r8:853dce2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1345.058172][ T32] r4:853dce00 [ 1345.058191][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1345.058248][ T32] r10:00000000 r9:853dce00 r8:8027ed34 r7:ec995e60 r6:853dce80 r5:84cca400 [ 1345.058271][ T32] r4:00000001 [ 1345.058318][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1345.058364][ T32] Exception stack(0xec999fb0 to 0xec999ff8) [ 1345.058395][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1345.058424][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1345.058456][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1345.058581][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1345.058608][ T32] r4:856bb240 [ 1345.059123][ T32] INFO: task kworker/0:328:6010 is blocked on a mutex likely owned by task kworker/1:336:3934. [ 1345.059161][ T32] task:kworker/1:336 state:R running task stack:0 pid:3934 tgid:3934 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1345.059229][ T32] Workqueue: events bpf_prog_free_deferred [ 1345.059288][ T32] Call trace: [ 1345.059336][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1345.059397][ T32] r10:8280c9b4 r9:8506c800 r8:80200be4 r7:e0839d54 r6:ffffffff r5:8506c800 [ 1345.059420][ T32] r4:00000000 [ 1345.059455][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1345.059562][ T32] Exception stack(0xe0839d20 to 0xe0839d68) [ 1345.059596][ T32] 9d20: b8c85000 dfeb9000 00000001 80239bb8 7f033000 00000001 82ac11c4 82ac05a0 [ 1345.059626][ T32] 9d40: 7f033000 dfeb9000 8280c9b4 e0839d9c e0839da0 e0839d70 80230af4 80239bd0 [ 1345.059730][ T32] 9d60: 80070013 ffffffff [ 1345.059758][ T32] r5:80070013 r4:80239bd0 [ 1345.059779][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1345.059823][ T32] r4:82ac11e4 [ 1345.059843][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1345.059886][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0839dc0 r5:e0839e08 [ 1345.059908][ T32] r4:e0839dc0 ** 1 printk messages dropped ** [ 1345.059989][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d28940 ** 3 printk messages dropped ** [ 1345.060144][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 4 printk messages dropped ** [ 1345.060429][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 3 printk messages dropped ** [ 1345.060602][ T32] r4:84345c80 ** 2 printk messages dropped ** [ 1345.060699][ T32] r4:00000001 ** 1 printk messages dropped ** [ 1345.060757][ T32] Exception stack(0xe0839fb0 to 0xe0839ff8) [ 1345.060796][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1345.060828][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1345.060855][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1345.060909][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1345.060936][ T32] r4:84d28640 [ 1345.060958][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1345.060987][ T32] INFO: task kworker/0:329:6012 blocked for more than 471 seconds. [ 1345.061020][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1345.061088][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1345.061265][ T32] task:kworker/0:329 state:D stack:0 pid:6012 tgid:6012 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1345.061316][ T32] Workqueue: events bpf_prog_free_deferred [ 1345.061369][ T32] Call trace: [ 1345.061400][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1345.061490][ T32] r10:82918644 r9:ec9cdd84 r8:00000002 r7:60000113 r6:ec9cdd8c r5:85711800 [ 1345.061517][ T32] r4:85711800 [ 1345.061537][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1345.061585][ T32] r5:85711800 r4:82918640 [ 1345.061605][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1345.061693][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1345.074085][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec9cde08 [ 1345.074137][ T32] r4:00000000 [ 1345.074189][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1345.074268][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1345.074318][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1345.074364][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:856bb7c0 [ 1345.074387][ T32] r4:00000000 [ 1345.074406][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1345.074509][ T32] r9:83018005 r8:85711800 r7:00000000 r6:83018000 r5:00001000 r4:7f1b5000 [ 1345.074536][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1345.074681][ T32] r5:00001000 r4:ec981000 [ 1345.074708][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1345.074848][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1345.074914][ T32] r5:857f238c r4:857f2000 [ 1345.074935][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1345.074999][ T32] r7:dddced40 r6:83018000 r5:857f238c r4:853dcf00 [ 1345.075102][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1345.075167][ T32] r10:61c88647 r9:85711800 r8:853dcf2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1345.075190][ T32] r4:853dcf00 [ 1345.075210][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1345.075266][ T32] r10:00000000 r9:853dcf00 r8:8027ed34 r7:ec999e60 r6:8528b700 r5:85711800 [ 1345.075290][ T32] r4:00000001 [ 1345.075309][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1345.075349][ T32] Exception stack(0xec9cdfb0 to 0xec9cdff8) [ 1345.075378][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1345.075407][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1345.075434][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1345.075468][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1345.075529][ T32] r4:856bb1c0 [ 1345.076041][ T32] INFO: task kworker/0:329:6012 is blocked on a mutex likely owned by task kworker/1:336:3934. [ 1345.076078][ T32] task:kworker/1:336 state:R running task stack:0 pid:3934 tgid:3934 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1345.076170][ T32] Workqueue: events bpf_prog_free_deferred [ 1345.076435][ T32] Call trace: [ 1345.076494][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1345.076554][ T32] r10:8280c9b4 r9:8506c800 r8:80200be4 r7:e0839d54 r6:ffffffff r5:8506c800 [ 1345.076596][ T32] r4:00000000 [ 1345.076620][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1345.076665][ T32] Exception stack(0xe0839d20 to 0xe0839d68) [ 1345.076695][ T32] 9d20: b8f66000 dfeb9000 00000001 80239bb8 7f033000 00000001 82ac11c4 82ac05a0 [ 1345.076725][ T32] 9d40: 7f033000 dfeb9000 8280c9b4 e0839d9c e0839da0 e0839d70 80230af4 80239bd0 [ 1345.076748][ T32] 9d60: 80070013 ffffffff [ 1345.076771][ T32] r5:80070013 r4:80239bd0 [ 1345.076790][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1345.076856][ T32] r4:82ac11e4 [ 1345.076947][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1345.076996][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0839dc0 r5:e0839e08 [ 1345.077020][ T32] r4:e0839dc0 [ 1345.077069][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1345.077118][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d28940 [ 1345.077141][ T32] r4:00000000 [ 1345.077161][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1345.077270][ T32] r9:83018205 r8:8506c800 r7:00000000 r6:83018200 r5:00001000 r4:7f039000 [ 1345.077296][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1345.077422][ T32] r5:00001000 r4:dfedb000 [ 1345.077456][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1345.077515][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1345.077577][ T32] r5:850ec38c r4:850ec000 [ 1345.077676][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 3 printk messages dropped ** [ 1345.077962][ T32] r4:84345c80 ** 4 printk messages dropped ** [ 1345.078121][ T32] Exception stack(0xe0839fb0 to 0xe0839ff8) ** 4 printk messages dropped ** [ 1345.078282][ T32] r4:84d28640 ** 5 printk messages dropped ** [ 1345.078552][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1345.078989][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec9d1e08 [ 1345.079032][ T32] r4:00000000 [ 1345.079057][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1345.079133][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1345.079181][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1345.079228][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:856bba00 [ 1345.079323][ T32] r4:00000000 [ 1345.079348][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1345.079406][ T32] r9:83018005 r8:85714800 r7:00000000 r6:83018000 r5:00001000 r4:7f1b7000 [ 1345.079428][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1345.079604][ T32] r5:00001000 r4:ec9ab000 [ 1345.079628][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1345.079685][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1345.079747][ T32] r5:857f278c r4:857f2400 [ 1345.079767][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1345.079826][ T32] r7:dddced40 r6:83018000 r5:857f278c r4:853dcf80 [ 1345.079847][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1345.079976][ T32] r10:61c88647 r9:85714800 r8:853dcfac r7:82804d40 r6:dddced40 r5:dddced60 [ 1345.080005][ T32] r4:853dcf80 [ 1345.080025][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1345.080093][ T32] r10:00000000 r9:853dcf80 r8:8027ed34 r7:ec9cde60 r6:8528b780 r5:85714800 [ 1345.080121][ T32] r4:00000001 [ 1345.080141][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1345.080182][ T32] Exception stack(0xec9d1fb0 to 0xec9d1ff8) [ 1345.080209][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1345.080237][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1345.080263][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1345.080291][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1345.080313][ T32] r4:856bb3c0 [ 1345.080706][ T32] INFO: task kworker/0:330:6014 is blocked on a mutex likely owned by task kworker/1:336:3934. [ 1345.080744][ T32] task:kworker/1:336 state:R running task stack:0 pid:3934 tgid:3934 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1345.080800][ T32] Workqueue: events bpf_prog_free_deferred [ 1345.080856][ T32] Call trace: [ 1345.080887][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1345.080944][ T32] r10:8280c9b4 r9:8506c800 r8:80200be4 r7:e0839d54 r6:ffffffff r5:8506c800 [ 1345.080992][ T32] r4:00000000 [ 1345.081096][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1345.081146][ T32] Exception stack(0xe0839d20 to 0xe0839d68) [ 1345.081177][ T32] 9d20: b8f66000 dfeb9000 00000001 80239bb8 7f033000 00000001 82ac11c4 82ac05a0 [ 1345.081207][ T32] 9d40: 7f033000 dfeb9000 8280c9b4 e0839d9c e0839da0 e0839d70 80230af4 80239bd0 [ 1345.081230][ T32] 9d60: 80070013 ffffffff [ 1345.081253][ T32] r5:80070013 r4:80239bd0 [ 1345.081273][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1345.081314][ T32] r4:82ac11e4 [ 1345.081427][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1345.081482][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0839dc0 r5:e0839e08 [ 1345.081506][ T32] r4:e0839dc0 [ 1345.081633][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1345.082322][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d28940 [ 1345.104587][ T32] r4:00000000 [ 1345.104631][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1345.104734][ T32] r9:83018205 r8:8506c800 r7:00000000 r6:83018200 r5:00001000 r4:7f039000 [ 1345.104762][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 5 printk messages dropped ** [ 1345.105098][ T32] r7:ddde2d40 r6:83018200 r5:850ec38c r4:84345c80 ** 7 printk messages dropped ** [ 1345.105386][ T32] Exception stack(0xe0839fb0 to 0xe0839ff8) ** 4 printk messages dropped ** [ 1345.105635][ T32] r4:84d28640 ** 1 printk messages dropped ** [ 1345.105758][ T32] INFO: task kworker/0:331:6016 blocked for more than 471 seconds. [ 1345.105792][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1345.105817][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1345.105839][ T32] task:kworker/0:331 state:D stack:0 pid:6016 tgid:6016 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1345.105898][ T32] Workqueue: events bpf_prog_free_deferred [ 1345.105955][ T32] Call trace: [ 1345.106012][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1345.106199][ T32] r10:82918644 r9:ec9ddd84 r8:00000002 r7:60000013 r6:ec9ddd8c r5:85716000 [ 1345.106398][ T32] r4:85716000 [ 1345.106449][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1345.106609][ T32] r5:85716000 r4:82918640 [ 1345.106634][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1345.106686][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1345.106743][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec9dde08 [ 1345.106765][ T32] r4:00000000 [ 1345.106785][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1345.106899][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1345.106948][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1345.107008][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:856bbc40 [ 1345.107034][ T32] r4:00000000 [ 1345.107054][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1345.107110][ T32] r9:83018005 r8:85716000 r7:00000000 r6:83018000 r5:00001000 r4:7f1b9000 [ 1345.107131][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1345.107190][ T32] r5:00001000 r4:ec9d3000 [ 1345.107215][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1345.107271][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1345.107331][ T32] r5:857f2b8c r4:857f2800 [ 1345.107351][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1345.107452][ T32] r7:dddced40 r6:83018000 r5:857f2b8c r4:85020000 [ 1345.107486][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1345.107600][ T32] r10:61c88647 r9:85716000 r8:8502002c r7:82804d40 r6:dddced40 r5:dddced60 [ 1345.107627][ T32] r4:85020000 ** 1 printk messages dropped ** [ 1345.107733][ T32] r10:00000000 r9:85020000 r8:8027ed34 r7:ec9d1e60 r6:8528b800 r5:85716000 ** 7 printk messages dropped ** [ 1345.107970][ T32] r4:856bb880 ** 2 printk messages dropped ** [ 1345.108676][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1345.109214][ T32] 9d60: 80070013 ffffffff ** 8 printk messages dropped ** [ 1345.109574][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1345.109705][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 8 printk messages dropped ** [ 1345.110355][ T32] r4:84345c80 ** 3 printk messages dropped ** [ 1345.110537][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1345.110730][ T32] Exception stack(0xe0839fb0 to 0xe0839ff8) [ 1345.110761][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1345.110789][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1345.110840][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1345.110871][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1345.110896][ T32] r4:84d28640 [ 1345.110943][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1345.110972][ T32] INFO: task kworker/0:332:6018 blocked for more than 471 seconds. [ 1345.111001][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1345.111025][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1345.111046][ T32] task:kworker/0:332 state:D stack:0 pid:6018 tgid:6018 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1345.111189][ T32] Workqueue: events bpf_prog_free_deferred [ 1345.111250][ T32] Call trace: [ 1345.111451][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1345.111512][ T32] r10:82918644 r9:ec9f1d84 r8:00000002 r7:60000013 r6:ec9f1d8c r5:85716c00 [ 1345.111535][ T32] r4:85716c00 [ 1345.111580][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) ** 3 printk messages dropped ** [ 1345.131038][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec9f1e08 [ 1345.131132][ T32] r4:00000000 [ 1345.131183][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) ** 1 printk messages dropped ** [ 1345.131314][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 3 printk messages dropped ** [ 1345.131510][ T32] r9:83018005 r8:85716c00 r7:00000000 r6:83018000 r5:00001000 r4:7f1bb000 ** 3 printk messages dropped ** [ 1345.131677][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 4 printk messages dropped ** [ 1345.132567][ T32] r10:61c88647 r9:85716c00 r8:850200ac r7:82804d40 r6:dddced40 r5:dddced60 ** 2 printk messages dropped ** [ 1345.132839][ T32] r10:00000000 r9:85020080 r8:8027ed34 r7:ec9dde60 r6:8528b880 r5:85716c00 ** 3 printk messages dropped ** [ 1345.132958][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 4 printk messages dropped ** [ 1345.133847][ T32] INFO: task kworker/0:332:6018 is blocked on a mutex likely owned by task kworker/1:336:3934. ** 8 printk messages dropped ** [ 1345.134230][ T32] 9d20: b9435000 dfeb9000 00000001 80239bb8 7f033000 00000001 82ac11c4 82ac05a0 ** 6 printk messages dropped ** [ 1345.134551][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0839dc0 r5:e0839e08 ** 3 printk messages dropped ** [ 1345.134994][ T32] r4:00000000 [ 1345.135066][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) ** 1 printk messages dropped ** [ 1345.135152][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 4 printk messages dropped ** [ 1345.135558][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 3 printk messages dropped ** [ 1345.135723][ T32] r4:84345c80 ** 2 printk messages dropped ** [ 1345.135840][ T32] r4:00000001 [ 1345.135860][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 2 printk messages dropped ** [ 1345.135997][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 1 printk messages dropped ** [ 1345.136051][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 2 printk messages dropped ** [ 1345.136194][ T32] INFO: task kworker/0:333:6020 blocked for more than 471 seconds. ** 2 printk messages dropped ** [ 1345.136308][ T32] task:kworker/0:333 state:D stack:0 pid:6020 tgid:6020 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1345.136354][ T32] Workqueue: events bpf_prog_free_deferred [ 1345.136408][ T32] Call trace: [ 1345.136438][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1345.136499][ T32] r10:82918644 r9:eca05d84 r8:00000002 r7:60000113 r6:eca05d8c r5:85715400 [ 1345.136521][ T32] r4:85715400 [ 1345.136587][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1345.136653][ T32] r5:85715400 r4:82918640 [ 1345.136677][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1345.136729][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1345.136788][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eca05e08 [ 1345.136810][ T32] r4:00000000 [ 1345.136829][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1345.136878][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1345.136989][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1345.137039][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:856bb4c0 [ 1345.137064][ T32] r4:00000000 [ 1345.137084][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1345.137139][ T32] r9:83018005 r8:85715400 r7:00000000 r6:83018000 r5:00001000 r4:7f1bf000 [ 1345.137177][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1345.137243][ T32] r5:00001000 r4:eca01000 [ 1345.137429][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1345.137501][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1345.137562][ T32] r5:857f378c r4:857f3400 [ 1345.137583][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1345.137642][ T32] r7:dddced40 r6:83018000 r5:857f378c r4:85020100 [ 1345.137664][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1345.137725][ T32] r10:61c88647 r9:85715400 r8:8502012c r7:82804d40 r6:dddced40 r5:dddced60 [ 1345.137748][ T32] r4:85020100 [ 1345.137767][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1345.137821][ T32] r10:00000000 r9:85020100 r8:8027ed34 r7:ec9f1e60 r6:8528b900 r5:85715400 [ 1345.137843][ T32] r4:00000001 [ 1345.137862][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1345.137900][ T32] Exception stack(0xeca05fb0 to 0xeca05ff8) [ 1345.137948][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1345.137982][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1345.138009][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1345.138196][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1345.138227][ T32] r4:856bbb80 [ 1345.138531][ T32] INFO: task kworker/0:333:6020 is blocked on a mutex likely owned by task kworker/1:336:3934. [ 1345.138565][ T32] task:kworker/1:336 state:R running task stack:0 pid:3934 tgid:3934 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1345.138744][ T32] Workqueue: events bpf_prog_free_deferred [ 1345.138818][ T32] Call trace: [ 1345.138852][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1345.138910][ T32] r10:8280c9b4 r9:8506c800 r8:80200be4 r7:e0839d54 r6:ffffffff r5:8506c800 [ 1345.138959][ T32] r4:00000000 [ 1345.138983][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1345.139029][ T32] Exception stack(0xe0839d20 to 0xe0839d68) [ 1345.139059][ T32] 9d20: b9435000 dfeb9000 00000001 80239bb8 7f033000 00000001 82ac11c4 82ac05a0 [ 1345.139088][ T32] 9d40: 7f033000 dfeb9000 8280c9b4 e0839d9c e0839da0 e0839d70 80230af4 80239bd0 [ 1345.139136][ T32] 9d60: 80070013 ffffffff [ 1345.139164][ T32] r5:80070013 r4:80239bd0 [ 1345.139184][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1345.139227][ T32] r4:82ac11e4 [ 1345.139330][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1345.139377][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0839dc0 r5:e0839e08 [ 1345.139411][ T32] r4:e0839dc0 [ 1345.139613][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1345.139692][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d28940 [ 1345.139718][ T32] r4:00000000 [ 1345.139738][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1345.139901][ T32] r9:83018205 r8:8506c800 r7:00000000 r6:83018200 r5:00001000 r4:7f039000 [ 1345.140009][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1345.140074][ T32] r5:00001000 r4:dfedb000 [ 1345.140095][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1345.140152][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1345.140212][ T32] r5:850ec38c r4:850ec000 [ 1345.140385][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1345.140457][ T32] r7:ddde2d40 r6:83018200 r5:850ec38c r4:84345c80 [ 1345.140480][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1345.140540][ T32] r10:61c88647 r9:8506c800 r8:84345cac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1345.140562][ T32] r4:84345c80 [ 1345.140581][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1345.140636][ T32] r10:00000000 r9:84345c80 r8:8027ed34 r7:e0841e60 r6:84345d00 r5:8506c800 [ 1345.140659][ T32] r4:00000001 [ 1345.140678][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1345.140716][ T32] Exception stack(0xe0839fb0 to 0xe0839ff8) [ 1345.140741][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1345.140769][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1345.140794][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1345.140835][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1345.140981][ T32] r4:84d28640 [ 1345.141006][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1345.141032][ T32] INFO: task kworker/0:334:6022 blocked for more than 471 seconds. ** 3 printk messages dropped ** [ 1345.141163][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1345.141557][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec9a1e08 [ 1345.141586][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1345.141768][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) ** 5 printk messages dropped ** [ 1345.163029][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 8 printk messages dropped ** [ 1345.163570][ T32] r4:85020180 ** 3 printk messages dropped ** [ 1345.163688][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 6 printk messages dropped ** [ 1345.164383][ T32] INFO: task kworker/0:334:6022 is blocked on a mutex likely owned by task kworker/1:336:3934. ** 9 printk messages dropped ** [ 1345.164823][ T32] 9d40: 7f033000 dfeb9000 8280c9b4 e0839d9c e0839da0 e0839d70 80230af4 80239bd0 ** 9 printk messages dropped ** [ 1345.165156][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1345.165261][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 8 printk messages dropped ** [ 1345.165675][ T32] r4:84345c80 ** 3 printk messages dropped ** [ 1345.165874][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1345.165940][ T32] Exception stack(0xe0839fb0 to 0xe0839ff8) [ 1345.165971][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1345.165999][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1345.166027][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1345.166058][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1345.166133][ T32] r4:84d28640 [ 1345.166159][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1345.166242][ T32] INFO: task kworker/0:335:6024 blocked for more than 471 seconds. [ 1345.166282][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1345.166308][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1345.166330][ T32] task:kworker/0:335 state:D stack:0 pid:6024 tgid:6024 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1345.166377][ T32] Workqueue: events bpf_prog_free_deferred [ 1345.166475][ T32] Call trace: [ 1345.166507][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1345.166562][ T32] r10:82918644 r9:ec989d84 r8:00000002 r7:60000113 r6:ec989d8c r5:84ccc800 [ 1345.166586][ T32] r4:84ccc800 [ 1345.166607][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1345.166656][ T32] r5:84ccc800 r4:82918640 [ 1345.166692][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1345.166746][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1345.166803][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec989e08 [ 1345.166826][ T32] r4:00000000 [ 1345.166845][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1345.166894][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1345.166938][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1345.166982][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:856bb400 [ 1345.167004][ T32] r4:00000000 [ 1345.167024][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1345.167079][ T32] r9:83018005 r8:84ccc800 r7:00000000 r6:83018000 r5:00001000 r4:7f1c1000 [ 1345.167100][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1345.167159][ T32] r5:00001000 r4:eca0d000 [ 1345.167179][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1345.167321][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1345.167386][ T32] r5:857f3b8c r4:857f3800 [ 1345.167405][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1345.167607][ T32] r7:dddced40 r6:83018000 r5:857f3b8c r4:85020280 [ 1345.167636][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1345.167698][ T32] r10:61c88647 r9:84ccc800 r8:850202ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1345.167720][ T32] r4:85020280 [ 1345.167741][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1345.167795][ T32] r10:00000000 r9:85020280 r8:8027ed34 r7:eca05e60 r6:85020300 r5:84ccc800 [ 1345.167817][ T32] r4:00000001 [ 1345.167836][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1345.167876][ T32] Exception stack(0xec989fb0 to 0xec989ff8) [ 1345.167903][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1345.167931][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1345.167983][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1345.168094][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1345.168120][ T32] r4:856bbb00 [ 1345.168437][ T32] INFO: task kworker/0:335:6024 is blocked on a mutex likely owned by task kworker/1:336:3934. [ 1345.168544][ T32] task:kworker/1:336 state:R running task stack:0 pid:3934 tgid:3934 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1345.168607][ T32] Workqueue: events bpf_prog_free_deferred [ 1345.168758][ T32] Call trace: [ 1345.168956][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1345.169019][ T32] r10:8280c9b4 r9:8506c800 r8:80200be4 r7:e0839d54 r6:ffffffff r5:8506c800 [ 1345.169042][ T32] r4:00000000 [ 1345.169063][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1345.169148][ T32] Exception stack(0xe0839d20 to 0xe0839d68) [ 1345.169182][ T32] 9d20: b9678000 dfeb9000 00000001 80239bb8 7f033000 00000001 82ac11c4 82ac05a0 [ 1345.169224][ T32] 9d40: 7f033000 dfeb9000 8280c9b4 e0839d9c e0839da0 e0839d70 80230af4 80239bd0 [ 1345.169251][ T32] 9d60: 80070013 ffffffff [ 1345.169275][ T32] r5:80070013 r4:80239bd0 [ 1345.169446][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1345.169494][ T32] r4:82ac11e4 [ 1345.169515][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1345.169559][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0839dc0 r5:e0839e08 [ 1345.169583][ T32] r4:e0839dc0 [ 1345.169603][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1345.169672][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d28940 [ 1345.169705][ T32] r4:00000000 [ 1345.169727][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1345.169785][ T32] r9:83018205 r8:8506c800 r7:00000000 r6:83018200 r5:00001000 r4:7f039000 [ 1345.169912][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1345.169976][ T32] r5:00001000 r4:dfedb000 [ 1345.170024][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1345.170112][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1345.170327][ T32] r5:850ec38c r4:850ec000 [ 1345.170430][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 2 printk messages dropped ** [ 1345.170585][ T32] r10:61c88647 r9:8506c800 r8:84345cac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 7 printk messages dropped ** [ 1345.170837][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 4 printk messages dropped ** [ 1345.170957][ T32] INFO: task kworker/0:336:6027 blocked for more than 471 seconds. ** 7 printk messages dropped ** [ 1345.171289][ T32] r4:84ccd400 ** 4 printk messages dropped ** [ 1345.171508][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eca11e08 [ 1345.171548][ T32] r4:00000000 [ 1345.171613][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) ** 2 printk messages dropped ** [ 1345.205774][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:856bb740 ** 8 printk messages dropped ** [ 1345.206837][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 9 printk messages dropped ** [ 1345.207527][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1345.208257][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1345.208755][ T32] 9d60: 80070013 ffffffff ** 7 printk messages dropped ** [ 1345.208997][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d28940 ** 7 printk messages dropped ** [ 1345.209375][ T32] r5:850ec38c r4:850ec000 ** 4 printk messages dropped ** [ 1345.209631][ T32] r4:84345c80 ** 6 printk messages dropped ** [ 1345.209948][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1345.210146][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 10 printk messages dropped ** [ 1345.210790][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eca29e08 [ 1345.210898][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1345.211192][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 7 printk messages dropped ** [ 1345.211588][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 8 printk messages dropped ** [ 1345.223760][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1345.223895][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1345.223926][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1345.223984][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1345.224036][ T32] r4:856bb200 [ 1345.224632][ T32] INFO: task kworker/0:337:6029 is blocked on a mutex likely owned by task kworker/1:336:3934. [ 1345.224675][ T32] task:kworker/1:336 state:R running task stack:0 pid:3934 tgid:3934 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1345.224792][ T32] Workqueue: events bpf_prog_free_deferred [ 1345.224858][ T32] Call trace: [ 1345.224892][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1345.224954][ T32] r10:8280c9b4 r9:8506c800 r8:80200be4 r7:e0839d54 r6:ffffffff r5:8506c800 [ 1345.224978][ T32] r4:00000000 [ 1345.224999][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1345.225044][ T32] Exception stack(0xe0839d20 to 0xe0839d68) [ 1345.225074][ T32] 9d20: b9dc6000 dfeb9000 00000001 80239bb8 7f033000 00000001 82ac11c4 82ac05a0 [ 1345.225102][ T32] 9d40: 7f033000 dfeb9000 8280c9b4 e0839d9c e0839da0 e0839d70 80230af4 80239bd0 [ 1345.225154][ T32] 9d60: 80070013 ffffffff [ 1345.225182][ T32] r5:80070013 r4:80239bd0 [ 1345.225205][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1345.225250][ T32] r4:82ac11e4 [ 1345.225282][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1345.225327][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0839dc0 r5:e0839e08 [ 1345.225350][ T32] r4:e0839dc0 [ 1345.225369][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1345.225455][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d28940 [ 1345.225483][ T32] r4:00000000 [ 1345.225504][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1345.225565][ T32] r9:83018205 r8:8506c800 r7:00000000 r6:83018200 r5:00001000 r4:7f039000 [ 1345.225588][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1345.225649][ T32] r5:00001000 r4:dfedb000 [ 1345.225674][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1345.225745][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1345.225810][ T32] r5:850ec38c r4:850ec000 [ 1345.225831][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1345.225920][ T32] r7:ddde2d40 r6:83018200 r5:850ec38c r4:84345c80 [ 1345.225955][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1345.226017][ T32] r10:61c88647 r9:8506c800 r8:84345cac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1345.226069][ T32] r4:84345c80 [ 1345.226093][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1345.226149][ T32] r10:00000000 r9:84345c80 r8:8027ed34 r7:e0841e60 r6:84345d00 r5:8506c800 [ 1345.226172][ T32] r4:00000001 [ 1345.226263][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1345.226306][ T32] Exception stack(0xe0839fb0 to 0xe0839ff8) [ 1345.226334][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1345.226363][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1345.226389][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1345.226417][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1345.226466][ T32] r4:84d28640 [ 1345.226492][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1345.226523][ T32] INFO: task kworker/0:338:6030 blocked for more than 471 seconds. [ 1345.226556][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1345.226581][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1345.226629][ T32] task:kworker/0:338 state:D stack:0 pid:6030 tgid:6030 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1345.226851][ T32] Workqueue: events bpf_prog_free_deferred [ 1345.227069][ T32] Call trace: [ 1345.227170][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1345.227228][ T32] r10:82918644 r9:eca1dd84 r8:00000002 r7:60000113 r6:eca1dd8c r5:84ccec00 [ 1345.227251][ T32] r4:84ccec00 [ 1345.227271][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1345.227319][ T32] r5:84ccec00 r4:82918640 [ 1345.227432][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1345.227497][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1345.227582][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eca1de08 [ 1345.227608][ T32] r4:00000000 [ 1345.227628][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1345.227677][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) ** 1 printk messages dropped ** [ 1345.227766][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:856bb100 ** 9 printk messages dropped ** [ 1345.228534][ T32] r7:dddced40 r6:83018000 r5:857f838c r4:85020580 ** 8 printk messages dropped ** [ 1345.228953][ T32] dfa0: 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1345.229683][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1345.230272][ T32] 9d60: 80070013 ffffffff ** 6 printk messages dropped ** [ 1345.230585][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 5 printk messages dropped ** [ 1345.230877][ T32] r5:00001000 r4:dfedb000 [ 1345.231026][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1345.231086][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1345.231252][ T32] r5:850ec38c r4:850ec000 [ 1345.231294][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1345.231361][ T32] r7:ddde2d40 r6:83018200 r5:850ec38c r4:84345c80 [ 1345.231407][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1345.231503][ T32] r10:61c88647 r9:8506c800 r8:84345cac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1345.231529][ T32] r4:84345c80 [ 1345.231549][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1345.231616][ T32] r10:00000000 r9:84345c80 r8:8027ed34 r7:e0841e60 r6:84345d00 r5:8506c800 [ 1345.231649][ T32] r4:00000001 [ 1345.231669][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1345.248381][ T32] Exception stack(0xe0839fb0 to 0xe0839ff8) [ 1345.248514][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1345.248548][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1345.248576][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1345.248635][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1345.248717][ T32] r4:84d28640 [ 1345.248746][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1345.248783][ T32] INFO: task kworker/0:339:6032 blocked for more than 471 seconds. [ 1345.248820][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1345.248874][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1345.248928][ T32] task:kworker/0:339 state:D stack:0 pid:6032 tgid:6032 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1345.248990][ T32] Workqueue: events bpf_prog_free_deferred [ 1345.249062][ T32] Call trace: [ 1345.249127][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1345.249190][ T32] r10:82918644 r9:eca41d84 r8:00000002 r7:60000013 r6:eca41d8c r5:8577d400 [ 1345.249214][ T32] r4:8577d400 [ 1345.249263][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1345.249317][ T32] r5:8577d400 r4:82918640 [ 1345.249338][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1345.249389][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1345.249480][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eca41e08 [ 1345.249543][ T32] r4:00000000 [ 1345.249622][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1345.249678][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1345.249727][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1345.249797][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:847f6240 [ 1345.249825][ T32] r4:00000000 [ 1345.249845][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1345.249904][ T32] r9:83018005 r8:8577d400 r7:00000000 r6:83018000 r5:00001000 r4:7f1c9000 [ 1345.249927][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1345.249988][ T32] r5:00001000 r4:eca3d000 [ 1345.250052][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1345.250114][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1345.250206][ T32] r5:857f8b8c r4:857f8800 [ 1345.250241][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1345.250327][ T32] r7:dddced40 r6:83018000 r5:857f8b8c r4:85020680 [ 1345.250353][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1345.250415][ T32] r10:61c88647 r9:8577d400 r8:850206ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1345.250437][ T32] r4:85020680 [ 1345.250463][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1345.250544][ T32] r10:00000000 r9:85020680 r8:8027ed34 r7:eca29e60 r6:85020700 r5:8577d400 [ 1345.250654][ T32] r4:00000001 [ 1345.250678][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1345.250759][ T32] Exception stack(0xeca41fb0 to 0xeca41ff8) [ 1345.250792][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1345.250822][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1345.250849][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1345.250877][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1345.250899][ T32] r4:857ad8c0 [ 1345.251474][ T32] INFO: task kworker/0:339:6032 is blocked on a mutex likely owned by task kworker/1:336:3934. [ 1345.251515][ T32] task:kworker/1:336 state:R running task stack:0 pid:3934 tgid:3934 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1345.251811][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1345.267740][ T32] Exception stack(0xe0839d20 to 0xe0839d68) ** 7 printk messages dropped ** [ 1345.268077][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0839dc0 r5:e0839e08 ** 7 printk messages dropped ** [ 1345.268435][ T32] r5:00001000 r4:dfedb000 [ 1345.268463][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1345.268520][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1345.268581][ T32] r5:850ec38c r4:850ec000 [ 1345.268602][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1345.268663][ T32] r7:ddde2d40 r6:83018200 r5:850ec38c r4:84345c80 [ 1345.268690][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1345.268778][ T32] r10:61c88647 r9:8506c800 r8:84345cac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1345.268804][ T32] r4:84345c80 [ 1345.268825][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1345.268882][ T32] r10:00000000 r9:84345c80 r8:8027ed34 r7:e0841e60 r6:84345d00 r5:8506c800 [ 1345.268904][ T32] r4:00000001 [ 1345.268924][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1345.268988][ T32] Exception stack(0xe0839fb0 to 0xe0839ff8) [ 1345.269019][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1345.269047][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1345.269074][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1345.269136][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1345.269163][ T32] r4:84d28640 [ 1345.269252][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1345.269288][ T32] INFO: task kworker/0:340:6034 blocked for more than 471 seconds. [ 1345.269440][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1345.269477][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1345.269501][ T32] task:kworker/0:340 state:D stack:0 pid:6034 tgid:6034 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1345.269554][ T32] Workqueue: events bpf_prog_free_deferred [ 1345.269633][ T32] Call trace: [ 1345.269666][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1345.269722][ T32] r10:82918644 r9:eca4dd84 r8:00000002 r7:60000013 r6:eca4dd8c r5:84490000 [ 1345.269745][ T32] r4:84490000 [ 1345.269817][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1345.269873][ T32] r5:84490000 r4:82918640 ** 2 printk messages dropped ** [ 1345.270029][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eca4de08 [ 1345.270063][ T32] r4:00000000 [ 1345.270109][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) ** 1 printk messages dropped ** [ 1345.270236][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 7 printk messages dropped ** [ 1345.270632][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 9 printk messages dropped ** [ 1345.271140][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 1 printk messages dropped ** [ 1345.271230][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1345.271263][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1345.271289][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1345.271316][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1345.271418][ T32] r4:847f60c0 [ 1345.284704][ T32] INFO: task kworker/0:340:6034 is blocked on a mutex likely owned by task kworker/1:336:3934. [ 1345.284832][ T32] task:kworker/1:336 state:R running task stack:0 pid:3934 tgid:3934 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1345.284912][ T32] Workqueue: events bpf_prog_free_deferred [ 1345.284986][ T32] Call trace: [ 1345.285020][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1345.285086][ T32] r10:8280c9b4 r9:8506c800 r8:80200be4 r7:e0839d54 r6:ffffffff r5:8506c800 [ 1345.285110][ T32] r4:00000000 [ 1345.285132][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1345.285176][ T32] Exception stack(0xe0839d20 to 0xe0839d68) [ 1345.285207][ T32] 9d20: ba3a6000 dfeb9000 00000001 80239bb8 7f033000 00000001 82ac11c4 82ac05a0 [ 1345.285235][ T32] 9d40: 7f033000 dfeb9000 8280c9b4 e0839d9c e0839da0 e0839d70 80230af4 80239bd0 [ 1345.285259][ T32] 9d60: 80070013 ffffffff [ 1345.285326][ T32] r5:80070013 r4:80239bd0 [ 1345.285360][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1345.285450][ T32] r4:82ac11e4 [ 1345.285477][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1345.285524][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0839dc0 r5:e0839e08 [ 1345.285548][ T32] r4:e0839dc0 [ 1345.285568][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1345.285613][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d28940 [ 1345.285758][ T32] r4:00000000 [ 1345.285783][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1345.285867][ T32] r9:83018205 r8:8506c800 r7:00000000 r6:83018200 r5:00001000 r4:7f039000 [ 1345.285893][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1345.285955][ T32] r5:00001000 r4:dfedb000 [ 1345.285976][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1345.286032][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1345.286092][ T32] r5:850ec38c r4:850ec000 [ 1345.286150][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1345.286221][ T32] r7:ddde2d40 r6:83018200 r5:850ec38c r4:84345c80 [ 1345.286244][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1345.286304][ T32] r10:61c88647 r9:8506c800 r8:84345cac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1345.286353][ T32] r4:84345c80 [ 1345.286446][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1345.286561][ T32] r10:00000000 r9:84345c80 r8:8027ed34 r7:e0841e60 r6:84345d00 r5:8506c800 [ 1345.286587][ T32] r4:00000001 [ 1345.286608][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1345.286648][ T32] Exception stack(0xe0839fb0 to 0xe0839ff8) [ 1345.286675][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1345.286703][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 4 printk messages dropped ** [ 1345.286971][ T32] INFO: task kworker/0:341:6036 blocked for more than 471 seconds. ** 3 printk messages dropped ** [ 1345.287101][ T32] Workqueue: events bpf_prog_free_deferred [ 1345.287153][ T32] Call trace: [ 1345.287210][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1345.287279][ T32] r10:82918644 r9:eca59d84 r8:00000002 r7:60000013 r6:eca59d8c r5:84491800 [ 1345.287306][ T32] r4:84491800 [ 1345.287327][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1345.287378][ T32] r5:84491800 r4:82918640 [ 1345.287508][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1345.287567][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1345.287705][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eca59e08 [ 1345.287812][ T32] r4:00000000 [ 1345.287835][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1345.287888][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1345.287932][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1345.288016][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:847f60c0 [ 1345.288124][ T32] r4:00000000 [ 1345.288146][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1345.288204][ T32] r9:83018005 r8:84491800 r7:00000000 r6:83018000 r5:00001000 r4:7f1cf000 [ 1345.288293][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1345.288361][ T32] r5:00001000 r4:eca61000 [ 1345.288381][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1345.288454][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 5 printk messages dropped ** [ 1345.288731][ T32] r4:85020880 ** 5 printk messages dropped ** [ 1345.288925][ T32] 9fa0: 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1345.289741][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1345.290411][ T32] 9d40: 7f033000 dfeb9000 8280c9b4 e0839d9c e0839da0 e0839d70 80230af4 80239bd0 ** 8 printk messages dropped ** [ 1345.290871][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d28940 ** 7 printk messages dropped ** [ 1345.291334][ T32] r5:850ec38c r4:850ec000 ** 4 printk messages dropped ** [ 1345.291644][ T32] r4:84345c80 ** 4 printk messages dropped ** [ 1345.314737][ T32] Exception stack(0xe0839fb0 to 0xe0839ff8) ** 6 printk messages dropped ** [ 1345.315012][ T32] INFO: task kworker/0:342:6039 blocked for more than 471 seconds. ** 6 printk messages dropped ** [ 1345.315588][ T32] r10:82918644 r9:eca71d84 r8:00000002 r7:60000113 r6:eca71d8c r5:84493000 ** 5 printk messages dropped ** [ 1345.315809][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eca71e08 ** 3 printk messages dropped ** [ 1345.315945][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 5 printk messages dropped ** [ 1345.316254][ T32] r5:00001000 r4:eca6d000 ** 2 printk messages dropped ** [ 1345.316400][ T32] r5:857f978c r4:857f9400 ** 3 printk messages dropped ** [ 1345.316592][ T32] r10:61c88647 r9:84493000 r8:850209ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1345.316615][ T32] r4:85020980 [ 1345.316700][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1345.316760][ T32] r10:00000000 r9:85020980 r8:8027ed34 r7:eca59e60 r6:85020a00 r5:84493000 [ 1345.316783][ T32] r4:00000001 [ 1345.316803][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1345.316843][ T32] Exception stack(0xeca71fb0 to 0xeca71ff8) [ 1345.316869][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1345.316899][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1345.316925][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1345.317086][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1345.317113][ T32] r4:847f6640 [ 1345.317663][ T32] INFO: task kworker/0:342:6039 is blocked on a mutex likely owned by task kworker/1:336:3934. [ 1345.317702][ T32] task:kworker/1:336 state:R running task stack:0 pid:3934 tgid:3934 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1345.317785][ T32] Workqueue: events bpf_prog_free_deferred [ 1345.317908][ T32] Call trace: [ 1345.318011][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1345.318076][ T32] r10:8280c9b4 r9:8506c800 r8:80200be4 r7:e0839d54 r6:ffffffff r5:8506c800 [ 1345.318100][ T32] r4:00000000 [ 1345.318120][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1345.318206][ T32] Exception stack(0xe0839d20 to 0xe0839d68) [ 1345.318239][ T32] 9d20: ba5c4000 dfeb9000 00000001 80239bb8 7f033000 00000001 82ac11c4 82ac05a0 [ 1345.318270][ T32] 9d40: 7f033000 dfeb9000 8280c9b4 e0839d9c e0839da0 e0839d70 80230af4 80239bd0 [ 1345.318295][ T32] 9d60: 80070013 ffffffff [ 1345.318319][ T32] r5:80070013 r4:80239bd0 [ 1345.318341][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1345.318383][ T32] r4:82ac11e4 [ 1345.318404][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1345.318454][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0839dc0 r5:e0839e08 [ 1345.318478][ T32] r4:e0839dc0 [ 1345.318498][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1345.318542][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d28940 [ 1345.318566][ T32] r4:00000000 [ 1345.318598][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1345.318660][ T32] r9:83018205 r8:8506c800 r7:00000000 r6:83018200 r5:00001000 r4:7f039000 [ 1345.318684][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1345.318743][ T32] r5:00001000 r4:dfedb000 [ 1345.318764][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1345.318822][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1345.318882][ T32] r5:850ec38c r4:850ec000 [ 1345.318902][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1345.318964][ T32] r7:ddde2d40 r6:83018200 r5:850ec38c r4:84345c80 [ 1345.319051][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1345.319117][ T32] r10:61c88647 r9:8506c800 r8:84345cac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1345.319141][ T32] r4:84345c80 [ 1345.319160][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1345.319218][ T32] r10:00000000 r9:84345c80 r8:8027ed34 r7:e0841e60 r6:84345d00 r5:8506c800 [ 1345.319240][ T32] r4:00000001 [ 1345.319345][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1345.319444][ T32] Exception stack(0xe0839fb0 to 0xe0839ff8) [ 1345.319491][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1345.319524][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1345.319552][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1345.319585][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1345.319609][ T32] r4:84d28640 [ 1345.319629][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1345.319656][ T32] INFO: task kworker/0:343:6041 blocked for more than 471 seconds. [ 1345.319683][ T32] Not tainted 6.16.0-rc1-syzkaller #0 ** 2 printk messages dropped ** [ 1345.319772][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1345.320098][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1345.320155][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eca35e08 ** 1 printk messages dropped ** [ 1345.320216][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) ** 6 printk messages dropped ** [ 1345.320628][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 7 printk messages dropped ** [ 1345.321017][ T32] r10:61c88647 r9:85718000 r8:85020aac r7:82804d40 r6:dddced40 r5:dddced60 ** 6 printk messages dropped ** [ 1345.321215][ T32] 5fa0: 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1345.342775][ T32] Workqueue: events bpf_prog_free_deferred ** 6 printk messages dropped ** [ 1345.343160][ T32] 9d20: ba818000 dfeb9000 00000001 80239bb8 7f033000 00000001 82ac11c4 82ac05a0 ** 10 printk messages dropped ** [ 1345.343610][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1345.344022][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) ** 9 printk messages dropped ** [ 1345.344640][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1345.345033][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1345.345481][ T32] task:kworker/0:344 state:D stack:0 pid:6043 tgid:6043 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1345.346255][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eca85e08 ** 2 printk messages dropped ** [ 1345.346446][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) ** 8 printk messages dropped ** [ 1345.347264][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 7 printk messages dropped ** [ 1345.347655][ T32] r10:00000000 r9:85020b00 r8:8027ed34 r7:eca35e60 r6:85020b80 r5:85719800 ** 3 printk messages dropped ** [ 1345.347760][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1345.347789][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1345.347816][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1345.347846][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1345.347869][ T32] r4:847f6840 [ 1345.348387][ T32] INFO: task kworker/0:344:6043 is blocked on a mutex likely owned by task kworker/1:336:3934. [ 1345.348423][ T32] task:kworker/1:336 state:R running task stack:0 pid:3934 tgid:3934 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1345.348589][ T32] Workqueue: events bpf_prog_free_deferred [ 1345.348650][ T32] Call trace: [ 1345.348680][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1345.348738][ T32] r10:8280c9b4 r9:8506c800 r8:80200be4 r7:e0839d54 r6:ffffffff r5:8506c800 [ 1345.348762][ T32] r4:00000000 [ 1345.348783][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1345.348907][ T32] Exception stack(0xe0839d20 to 0xe0839d68) [ 1345.348942][ T32] 9d20: ba818000 dfeb9000 00000001 80239bb8 7f033000 00000001 82ac11c4 82ac05a0 [ 1345.348971][ T32] 9d40: 7f033000 dfeb9000 8280c9b4 e0839d9c e0839da0 e0839d70 80230af4 80239bd0 [ 1345.348994][ T32] 9d60: 80070013 ffffffff [ 1345.349017][ T32] r5:80070013 r4:80239bd0 [ 1345.349037][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1345.349077][ T32] r4:82ac11e4 [ 1345.349098][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1345.349141][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0839dc0 r5:e0839e08 [ 1345.349163][ T32] r4:e0839dc0 [ 1345.349310][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1345.349360][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d28940 [ 1345.349384][ T32] r4:00000000 [ 1345.349404][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1345.349521][ T32] r9:83018205 r8:8506c800 r7:00000000 r6:83018200 r5:00001000 r4:7f039000 [ 1345.349547][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1345.349610][ T32] r5:00001000 r4:dfedb000 [ 1345.349630][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1345.349686][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1345.349747][ T32] r5:850ec38c r4:850ec000 [ 1345.349766][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1345.349827][ T32] r7:ddde2d40 r6:83018200 r5:850ec38c r4:84345c80 [ 1345.349850][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1345.349909][ T32] r10:61c88647 r9:8506c800 r8:84345cac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1345.349931][ T32] r4:84345c80 [ 1345.349950][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1345.350004][ T32] r10:00000000 r9:84345c80 r8:8027ed34 r7:e0841e60 r6:84345d00 r5:8506c800 [ 1345.350026][ T32] r4:00000001 [ 1345.350045][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1345.350084][ T32] Exception stack(0xe0839fb0 to 0xe0839ff8) [ 1345.350123][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1345.350157][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1345.350184][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1345.350213][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1345.350237][ T32] r4:84d28640 [ 1345.350257][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1345.350281][ T32] INFO: task kworker/0:345:6045 blocked for more than 471 seconds. [ 1345.350310][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1345.350334][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1345.350420][ T32] task:kworker/0:345 state:D stack:0 pid:6045 tgid:6045 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1345.350477][ T32] Workqueue: events bpf_prog_free_deferred [ 1345.350529][ T32] Call trace: [ 1345.350560][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1345.350612][ T32] r10:82918644 r9:eca91d84 r8:00000002 r7:60000013 r6:eca91d8c r5:84493c00 [ 1345.350635][ T32] r4:84493c00 [ 1345.350654][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1345.350809][ T32] r5:84493c00 r4:82918640 [ 1345.350848][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1345.350903][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1345.351095][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eca91e08 [ 1345.351122][ T32] r4:00000000 [ 1345.351142][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1345.351300][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1345.351402][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 3 printk messages dropped ** [ 1345.351600][ T32] r9:83018005 r8:84493c00 r7:00000000 r6:83018000 r5:00001000 r4:7f1d9000 ** 9 printk messages dropped ** [ 1345.385707][ T32] r4:85020c00 ** 4 printk messages dropped ** [ 1345.385873][ T32] Exception stack(0xeca91fb0 to 0xeca91ff8) ** 4 printk messages dropped ** [ 1345.386012][ T32] r4:847f6b40 ** 3 printk messages dropped ** [ 1345.386721][ T32] Call trace: ** 2 printk messages dropped ** [ 1345.387231][ T32] r4:00000000 [ 1345.387258][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1345.387334][ T32] Exception stack(0xe0839d20 to 0xe0839d68) [ 1345.387405][ T32] 9d20: babf1000 dfeb9000 00000001 80239bb8 7f033000 00000001 82ac11c4 82ac05a0 [ 1345.387446][ T32] 9d40: 7f033000 dfeb9000 8280c9b4 e0839d9c e0839da0 e0839d70 80230af4 80239bd0 [ 1345.387476][ T32] 9d60: 80070013 ffffffff [ 1345.387505][ T32] r5:80070013 r4:80239bd0 [ 1345.387531][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1345.387591][ T32] r4:82ac11e4 [ 1345.387616][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1345.387691][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0839dc0 r5:e0839e08 [ 1345.387720][ T32] r4:e0839dc0 [ 1345.387744][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1345.387801][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d28940 [ 1345.387894][ T32] r4:00000000 [ 1345.388001][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1345.388081][ T32] r9:83018205 r8:8506c800 r7:00000000 r6:83018200 r5:00001000 r4:7f039000 [ 1345.388108][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1345.388210][ T32] r5:00001000 r4:dfedb000 [ 1345.388238][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1345.388319][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1345.388388][ T32] r5:850ec38c r4:850ec000 [ 1345.388652][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1345.388726][ T32] r7:ddde2d40 r6:83018200 r5:850ec38c r4:84345c80 [ 1345.388856][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1345.388925][ T32] r10:61c88647 r9:8506c800 r8:84345cac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1345.388947][ T32] r4:84345c80 [ 1345.389142][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1345.389211][ T32] r10:00000000 r9:84345c80 r8:8027ed34 r7:e0841e60 r6:84345d00 r5:8506c800 [ 1345.389235][ T32] r4:00000001 [ 1345.389254][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1345.389294][ T32] Exception stack(0xe0839fb0 to 0xe0839ff8) [ 1345.389323][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1345.389351][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1345.389378][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1345.389445][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1345.389502][ T32] r4:84d28640 [ 1345.389541][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1345.389575][ T32] INFO: task kworker/0:346:6048 blocked for more than 471 seconds. [ 1345.389614][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1345.389640][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1345.389663][ T32] task:kworker/0:346 state:D stack:0 pid:6048 tgid:6048 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1345.389715][ T32] Workqueue: events bpf_prog_free_deferred [ 1345.389787][ T32] Call trace: [ 1345.389826][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1345.389883][ T32] r10:82918644 r9:ecaa9d84 r8:00000002 r7:60000013 r6:ecaa9d8c r5:84494800 [ 1345.389907][ T32] r4:84494800 [ 1345.389994][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1345.390102][ T32] r5:84494800 r4:82918640 [ 1345.390125][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1345.390206][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1345.390274][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ecaa9e08 [ 1345.390422][ T32] r4:00000000 [ 1345.390446][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1345.390498][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1345.390542][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 5 printk messages dropped ** [ 1345.390794][ T32] r5:00001000 r4:ecaa5000 ** 6 printk messages dropped ** [ 1345.391089][ T32] r10:61c88647 r9:84494800 r8:85020d2c r7:82804d40 r6:dddced40 r5:dddced60 ** 7 printk messages dropped ** [ 1345.391344][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1345.410842][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1345.411250][ T32] 9d60: 80070013 ffffffff ** 7 printk messages dropped ** [ 1345.411494][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d28940 ** 5 printk messages dropped ** [ 1345.411726][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) ** 6 printk messages dropped ** [ 1345.414556][ T32] r4:84345c80 ** 5 printk messages dropped ** [ 1345.414849][ T32] 9fa0: 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1345.415085][ T32] Not tainted 6.16.0-rc1-syzkaller #0 ** 1 printk messages dropped ** [ 1345.415134][ T32] task:kworker/0:347 state:D stack:0 pid:6050 tgid:6050 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1345.415232][ T32] Workqueue: events bpf_prog_free_deferred [ 1345.415315][ T32] Call trace: [ 1345.415353][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1345.415430][ T32] r10:82918644 r9:ecab5d84 r8:00000002 r7:60000113 r6:ecab5d8c r5:84492400 [ 1345.415485][ T32] r4:84492400 [ 1345.415509][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1345.415575][ T32] r5:84492400 r4:82918640 [ 1345.415709][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1345.415923][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1345.415986][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ecab5e08 [ 1345.416009][ T32] r4:00000000 [ 1345.416046][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1345.416107][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1345.416291][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1345.416345][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:852e5400 [ 1345.416407][ T32] r4:00000000 [ 1345.416432][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1345.416494][ T32] r9:83018005 r8:84492400 r7:00000000 r6:83018000 r5:00001000 r4:7f1dd000 [ 1345.416610][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1345.416676][ T32] r5:00001000 r4:ecab1000 [ 1345.416722][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1345.416825][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1345.416931][ T32] r5:857fab8c r4:857fa800 [ 1345.416956][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1345.417020][ T32] r7:dddced40 r6:83018000 r5:857fab8c r4:85020e00 [ 1345.417042][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1345.417199][ T32] r10:61c88647 r9:84492400 r8:85020e2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1345.417240][ T32] r4:85020e00 [ 1345.417264][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1345.417321][ T32] r10:00000000 r9:85020e00 r8:8027ed34 r7:ecaa9e60 r6:85020e80 r5:84492400 [ 1345.417343][ T32] r4:00000001 [ 1345.417363][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1345.417404][ T32] Exception stack(0xecab5fb0 to 0xecab5ff8) [ 1345.417470][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1345.417499][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1345.417526][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1345.417555][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1345.417578][ T32] r4:852e5100 [ 1345.418095][ T32] INFO: task kworker/0:347:6050 is blocked on a mutex likely owned by task kworker/1:336:3934. [ 1345.418132][ T32] task:kworker/1:336 state:R running task stack:0 pid:3934 tgid:3934 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1345.418213][ T32] Workqueue: events bpf_prog_free_deferred [ 1345.418276][ T32] Call trace: [ 1345.418307][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1345.418568][ T32] r10:8280c9b4 r9:8506c800 r8:80200be4 r7:e0839d54 r6:ffffffff r5:8506c800 [ 1345.418597][ T32] r4:00000000 [ 1345.418617][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1345.418662][ T32] Exception stack(0xe0839d20 to 0xe0839d68) [ 1345.418757][ T32] 9d20: bae20000 dfeb9000 00000001 80239bb8 7f033000 00000001 82ac11c4 82ac05a0 [ 1345.418791][ T32] 9d40: 7f033000 dfeb9000 8280c9b4 e0839d9c e0839da0 e0839d70 80230af4 80239bd0 [ 1345.418816][ T32] 9d60: 80070013 ffffffff [ 1345.418839][ T32] r5:80070013 r4:80239bd0 [ 1345.418859][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1345.418900][ T32] r4:82ac11e4 [ 1345.418920][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1345.418963][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0839dc0 r5:e0839e08 [ 1345.418988][ T32] r4:e0839dc0 [ 1345.419008][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1345.419051][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d28940 [ 1345.419099][ T32] r4:00000000 [ 1345.419229][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1345.419292][ T32] r9:83018205 r8:8506c800 r7:00000000 r6:83018200 r5:00001000 r4:7f039000 [ 1345.419314][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1345.419375][ T32] r5:00001000 r4:dfedb000 [ 1345.419397][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1345.419520][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1345.419584][ T32] r5:850ec38c r4:850ec000 [ 1345.419630][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1345.419698][ T32] r7:ddde2d40 r6:83018200 r5:850ec38c r4:84345c80 [ 1345.419720][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1345.419798][ T32] r10:61c88647 r9:8506c800 r8:84345cac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1345.419825][ T32] r4:84345c80 ** 2 printk messages dropped ** [ 1345.420041][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1345.420258][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1345.420457][ T32] task:kworker/0:348 state:D stack:0 pid:6052 tgid:6052 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1345.421053][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ecac1e08 ** 2 printk messages dropped ** [ 1345.421258][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) ** 6 printk messages dropped ** [ 1345.421682][ T32] r5:00001000 r4:ecabd000 ** 6 printk messages dropped ** [ 1345.444949][ T32] r10:61c88647 r9:84496000 r8:85020f2c r7:82804d40 r6:dddced40 r5:dddced60 ** 7 printk messages dropped ** [ 1345.445308][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1345.446411][ T32] r10:8280c9b4 r9:8506c800 r8:80200be4 r7:e0839d54 r6:ffffffff r5:8506c800 ** 10 printk messages dropped ** [ 1345.446794][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0839dc0 r5:e0839e08 ** 6 printk messages dropped ** [ 1345.447008][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 10 printk messages dropped ** [ 1345.447573][ T32] r10:00000000 r9:84345c80 r8:8027ed34 r7:e0841e60 r6:84345d00 r5:8506c800 ** 3 printk messages dropped ** [ 1345.447701][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1345.447729][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1345.447757][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1345.447866][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1345.447921][ T32] r4:84d28640 [ 1345.447972][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1345.448006][ T32] INFO: task kworker/0:349:6054 blocked for more than 471 seconds. [ 1345.448041][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1345.448066][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1345.448089][ T32] task:kworker/0:349 state:D stack:0 pid:6054 tgid:6054 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1345.448135][ T32] Workqueue: events bpf_prog_free_deferred [ 1345.448233][ T32] Call trace: [ 1345.448265][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1345.448321][ T32] r10:82918644 r9:ecacdd84 r8:00000002 r7:60000113 r6:ecacdd8c r5:84496c00 [ 1345.448343][ T32] r4:84496c00 [ 1345.448387][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1345.448440][ T32] r5:84496c00 r4:82918640 [ 1345.448461][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1345.448512][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1345.448570][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ecacde08 [ 1345.448642][ T32] r4:00000000 [ 1345.448667][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1345.448720][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1345.448767][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1345.448810][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:852e5cc0 [ 1345.448833][ T32] r4:00000000 [ 1345.448879][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1345.448965][ T32] r9:83018005 r8:84496c00 r7:00000000 r6:83018000 r5:00001000 r4:7f1e7000 [ 1345.449071][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1345.449135][ T32] r5:00001000 r4:ecaed000 [ 1345.449156][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1345.449218][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1345.449336][ T32] r5:857fbb8c r4:857fb800 [ 1345.449387][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1345.449471][ T32] r7:dddced40 r6:83018000 r5:857fbb8c r4:85184000 [ 1345.449492][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1345.449552][ T32] r10:61c88647 r9:84496c00 r8:8518402c r7:82804d40 r6:dddced40 r5:dddced60 [ 1345.449577][ T32] r4:85184000 [ 1345.449615][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1345.449701][ T32] r10:00000000 r9:85184000 r8:8027ed34 r7:ecac1e60 r6:85184080 r5:84496c00 [ 1345.449728][ T32] r4:00000001 [ 1345.449747][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1345.449811][ T32] Exception stack(0xecacdfb0 to 0xecacdff8) [ 1345.449841][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1345.449871][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1345.449897][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1345.449926][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1345.449949][ T32] r4:852e5480 [ 1345.450297][ T32] INFO: task kworker/0:349:6054 is blocked on a mutex likely owned by task kworker/1:336:3934. [ 1345.450345][ T32] task:kworker/1:336 state:R running task stack:0 pid:3934 tgid:3934 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1345.450449][ T32] Workqueue: events bpf_prog_free_deferred [ 1345.450536][ T32] Call trace: [ 1345.450568][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1345.450628][ T32] r10:8280c9b4 r9:8506c800 r8:80200be4 r7:e0839d54 r6:ffffffff r5:8506c800 [ 1345.450651][ T32] r4:00000000 [ 1345.450676][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1345.450735][ T32] Exception stack(0xe0839d20 to 0xe0839d68) [ 1345.450768][ T32] 9d20: bb122000 dfeb9000 00000001 80239bb8 7f033000 00000001 82ac11c4 82ac05a0 [ 1345.450835][ T32] 9d40: 7f033000 dfeb9000 8280c9b4 e0839d9c e0839da0 e0839d70 80230af4 80239bd0 [ 1345.450903][ T32] 9d60: 80070013 ffffffff [ 1345.450930][ T32] r5:80070013 r4:80239bd0 [ 1345.450965][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1345.451011][ T32] r4:82ac11e4 [ 1345.451031][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1345.451073][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0839dc0 r5:e0839e08 [ 1345.451096][ T32] r4:e0839dc0 [ 1345.451120][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1345.451166][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d28940 [ 1345.451190][ T32] r4:00000000 [ 1345.451217][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1345.451273][ T32] r9:83018205 r8:8506c800 r7:00000000 r6:83018200 r5:00001000 r4:7f039000 [ 1345.451308][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1345.451371][ T32] r5:00001000 r4:dfedb000 [ 1345.451392][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1345.451449][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1345.451510][ T32] r5:850ec38c r4:850ec000 [ 1345.451529][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1345.451634][ T32] r7:ddde2d40 r6:83018200 r5:850ec38c r4:84345c80 [ 1345.451659][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1345.468461][ T32] r10:61c88647 r9:8506c800 r8:84345cac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1345.468511][ T32] r4:84345c80 [ 1345.468537][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1345.468621][ T32] r10:00000000 r9:84345c80 r8:8027ed34 r7:e0841e60 r6:84345d00 r5:8506c800 [ 1345.468646][ T32] r4:00000001 [ 1345.468667][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1345.468709][ T32] Exception stack(0xe0839fb0 to 0xe0839ff8) [ 1345.468740][ T32] 9fa0: 00000000 00000000 00000000 00000000 ** 3 printk messages dropped ** [ 1345.468880][ T32] r4:84d28640 ** 3 printk messages dropped ** [ 1345.468995][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1345.469018][ T32] task:kworker/0:350 state:D stack:0 pid:6056 tgid:6056 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1345.469076][ T32] Workqueue: events bpf_prog_free_deferred [ 1345.469134][ T32] Call trace: [ 1345.469192][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1345.469263][ T32] r10:82918644 r9:ecaddd84 r8:00000002 r7:60000113 r6:ecaddd8c r5:84495400 [ 1345.469287][ T32] r4:84495400 [ 1345.469307][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1345.469357][ T32] r5:84495400 r4:82918640 [ 1345.469379][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1345.469454][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1345.469512][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ecadde08 [ 1345.469547][ T32] r4:00000000 [ 1345.469595][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1345.469650][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1345.469726][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1345.469777][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:852e59c0 [ 1345.469804][ T32] r4:00000000 [ 1345.469824][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1345.469883][ T32] r9:83018005 r8:84495400 r7:00000000 r6:83018000 r5:00001000 r4:7f1e3000 [ 1345.469906][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1345.469967][ T32] r5:00001000 r4:ecad5000 [ 1345.469988][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1345.470044][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1345.470103][ T32] r5:857fb38c r4:857fb000 [ 1345.470124][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1345.470185][ T32] r7:dddced40 r6:83018000 r5:857fb38c r4:85184100 [ 1345.470211][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1345.470271][ T32] r10:61c88647 r9:84495400 r8:8518412c r7:82804d40 r6:dddced40 r5:dddced60 [ 1345.470336][ T32] r4:85184100 [ 1345.470360][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1345.470415][ T32] r10:00000000 r9:85184100 r8:8027ed34 r7:ecacde60 r6:85184180 r5:84495400 [ 1345.470439][ T32] r4:00000001 [ 1345.470475][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1345.470526][ T32] Exception stack(0xecaddfb0 to 0xecaddff8) [ 1345.470554][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1345.470583][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1345.470610][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1345.470654][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1345.470680][ T32] r4:852e5340 [ 1345.471200][ T32] INFO: task kworker/0:350:6056 is blocked on a mutex likely owned by task kworker/1:336:3934. [ 1345.471237][ T32] task:kworker/1:336 state:R running task stack:0 pid:3934 tgid:3934 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1345.471295][ T32] Workqueue: events bpf_prog_free_deferred [ 1345.471354][ T32] Call trace: [ 1345.471410][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1345.471475][ T32] r10:8280c9b4 r9:8506c800 r8:80200be4 r7:e0839d54 r6:ffffffff r5:8506c800 [ 1345.471524][ T32] r4:00000000 [ 1345.471548][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1345.471593][ T32] Exception stack(0xe0839d20 to 0xe0839d68) [ 1345.471623][ T32] 9d20: bb42b000 dfeb9000 00000001 80239bb8 7f033000 00000001 82ac11c4 82ac05a0 [ 1345.471652][ T32] 9d40: 7f033000 dfeb9000 8280c9b4 e0839d9c e0839da0 e0839d70 80230af4 80239bd0 [ 1345.471675][ T32] 9d60: 80070013 ffffffff [ 1345.471698][ T32] r5:80070013 r4:80239bd0 [ 1345.471718][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1345.484444][ T32] r4:82ac11e4 [ 1345.484489][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1345.484559][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0839dc0 r5:e0839e08 [ 1345.484584][ T32] r4:e0839dc0 [ 1345.484603][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1345.484649][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d28940 [ 1345.484686][ T32] r4:00000000 [ 1345.484736][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1345.484824][ T32] r9:83018205 r8:8506c800 r7:00000000 r6:83018200 r5:00001000 r4:7f039000 [ 1345.484875][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1345.484944][ T32] r5:00001000 r4:dfedb000 [ 1345.484966][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1345.485025][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1345.485087][ T32] r5:850ec38c r4:850ec000 [ 1345.485108][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1345.485180][ T32] r7:ddde2d40 r6:83018200 r5:850ec38c r4:84345c80 [ 1345.485249][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1345.485349][ T32] r10:61c88647 r9:8506c800 r8:84345cac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1345.485373][ T32] r4:84345c80 [ 1345.485394][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1345.485477][ T32] r10:00000000 r9:84345c80 r8:8027ed34 r7:e0841e60 r6:84345d00 r5:8506c800 [ 1345.485502][ T32] r4:00000001 [ 1345.485521][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1345.485596][ T32] Exception stack(0xe0839fb0 to 0xe0839ff8) [ 1345.485645][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1345.485676][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1345.485716][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 4 printk messages dropped ** [ 1345.485966][ T32] Not tainted 6.16.0-rc1-syzkaller #0 ** 3 printk messages dropped ** [ 1345.486260][ T32] Call trace: ** 2 printk messages dropped ** [ 1345.486384][ T32] r4:84ccbc00 [ 1345.486404][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1345.486453][ T32] r5:84ccbc00 r4:82918640 [ 1345.486474][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1345.486524][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1345.486580][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ecaf1e08 [ 1345.486603][ T32] r4:00000000 [ 1345.486647][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1345.486702][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1345.486773][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1345.486822][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:852e5ac0 [ 1345.486846][ T32] r4:00000000 [ 1345.486866][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1345.486946][ T32] r9:83018005 r8:84ccbc00 r7:00000000 r6:83018000 r5:00001000 r4:7f1e5000 [ 1345.486973][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1345.487061][ T32] r5:00001000 r4:ecae5000 [ 1345.487084][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1345.487142][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1345.487206][ T32] r5:857fb78c r4:857fb400 [ 1345.487229][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1345.487307][ T32] r7:dddced40 r6:83018000 r5:857fb78c r4:85184200 [ 1345.487332][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1345.487393][ T32] r10:61c88647 r9:84ccbc00 r8:8518422c r7:82804d40 r6:dddced40 r5:dddced60 ** 5 printk messages dropped ** [ 1345.487626][ T32] Exception stack(0xecaf1fb0 to 0xecaf1ff8) ** 3 printk messages dropped ** [ 1345.487734][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 6 printk messages dropped ** [ 1345.488590][ T32] r10:8280c9b4 r9:8506c800 r8:80200be4 r7:e0839d54 r6:ffffffff r5:8506c800 ** 13 printk messages dropped ** [ 1345.489051][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d28940 ** 3 printk messages dropped ** [ 1345.489256][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 8 printk messages dropped ** [ 1345.489734][ T32] r4:84345c80 ** 4 printk messages dropped ** [ 1345.489940][ T32] Exception stack(0xe0839fb0 to 0xe0839ff8) ** 4 printk messages dropped ** [ 1345.490080][ T32] r4:84d28640 ** 4 printk messages dropped ** [ 1345.490236][ T32] task:kworker/0:352 state:D stack:0 pid:6061 tgid:6061 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1345.490780][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ecad9e08 ** 1 printk messages dropped ** [ 1345.490822][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) ** 7 printk messages dropped ** [ 1345.491171][ T32] r5:00001000 r4:ecaf9000 ** 4 printk messages dropped ** [ 1345.491437][ T32] r7:dddced40 r6:83018000 r5:857fbf8c r4:85184300 ** 5 printk messages dropped ** [ 1345.491636][ T32] r4:00000001 [ 1345.491655][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1345.491694][ T32] Exception stack(0xecad9fb0 to 0xecad9ff8) [ 1345.511116][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1345.511226][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1345.511516][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1345.511557][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1345.511583][ T32] r4:852e5b40 [ 1345.512602][ T32] INFO: task kworker/0:352:6061 is blocked on a mutex likely owned by task kworker/1:336:3934. [ 1345.512680][ T32] task:kworker/1:336 state:R running task stack:0 pid:3934 tgid:3934 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1345.512895][ T32] Workqueue: events bpf_prog_free_deferred [ 1345.512975][ T32] Call trace: [ 1345.513246][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1345.513365][ T32] r10:8280c9b4 r9:8506c800 r8:80200be4 r7:e0839d54 r6:ffffffff r5:8506c800 [ 1345.513453][ T32] r4:00000000 [ 1345.513497][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1345.513551][ T32] Exception stack(0xe0839d20 to 0xe0839d68) [ 1345.513582][ T32] 9d20: bb92b000 dfeb9000 00000001 80239bb8 7f033000 00000001 82ac11c4 82ac05a0 [ 1345.513611][ T32] 9d40: 7f033000 dfeb9000 8280c9b4 e0839d9c e0839da0 e0839d70 80230af4 80239bd0 [ 1345.513634][ T32] 9d60: 80070013 ffffffff [ 1345.513673][ T32] r5:80070013 r4:80239bd0 [ 1345.513723][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1345.513773][ T32] r4:82ac11e4 [ 1345.513799][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1345.513851][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0839dc0 r5:e0839e08 [ 1345.513877][ T32] r4:e0839dc0 [ 1345.513897][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1345.513963][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d28940 [ 1345.514000][ T32] r4:00000000 [ 1345.514033][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1345.514098][ T32] r9:83018205 r8:8506c800 r7:00000000 r6:83018200 r5:00001000 r4:7f039000 [ 1345.514154][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1345.514226][ T32] r5:00001000 r4:dfedb000 [ 1345.514252][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1345.514314][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1345.514376][ T32] r5:850ec38c r4:850ec000 [ 1345.514396][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 2 printk messages dropped ** [ 1345.514540][ T32] r10:61c88647 r9:8506c800 r8:84345cac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1345.514562][ T32] r4:84345c80 [ 1345.514583][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1345.514640][ T32] r10:00000000 r9:84345c80 r8:8027ed34 r7:e0841e60 r6:84345d00 r5:8506c800 [ 1345.514708][ T32] r4:00000001 [ 1345.514732][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1345.514907][ T32] Exception stack(0xe0839fb0 to 0xe0839ff8) [ 1345.514940][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1345.514969][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1345.514995][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1345.515200][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1345.515253][ T32] r4:84d28640 [ 1345.515280][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1345.515310][ T32] INFO: task kworker/0:353:6063 blocked for more than 472 seconds. [ 1345.515345][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1345.515370][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1345.515391][ T32] task:kworker/0:353 state:D stack:0 pid:6063 tgid:6063 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1345.515529][ T32] Workqueue: events bpf_prog_free_deferred [ 1345.515586][ T32] Call trace: [ 1345.515618][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1345.515674][ T32] r10:82918644 r9:eca65d84 r8:00000002 r7:60000113 r6:eca65d8c r5:85790000 [ 1345.515698][ T32] r4:85790000 [ 1345.515718][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1345.515766][ T32] r5:85790000 r4:82918640 [ 1345.515787][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1345.515835][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1345.515893][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eca65e08 [ 1345.515915][ T32] r4:00000000 [ 1345.515934][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1345.516038][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1345.516147][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 3 printk messages dropped ** [ 1345.516472][ T32] r9:83018005 r8:85790000 r7:00000000 r6:83018000 r5:00001000 r4:7f1ed000 ** 7 printk messages dropped ** [ 1345.517019][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 7 printk messages dropped ** [ 1345.517542][ T32] 5fa0: 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1345.518220][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1345.519095][ T32] Exception stack(0xe0839d20 to 0xe0839d68) ** 8 printk messages dropped ** [ 1345.519529][ T32] r4:e0839dc0 ** 4 printk messages dropped ** [ 1345.519719][ T32] r9:83018205 r8:8506c800 r7:00000000 r6:83018200 r5:00001000 r4:7f039000 ** 6 printk messages dropped ** [ 1345.520214][ T32] r7:ddde2d40 r6:83018200 r5:850ec38c r4:84345c80 ** 8 printk messages dropped ** [ 1345.520955][ T32] 9fa0: 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1345.521289][ T32] INFO: task kworker/0:354:6065 blocked for more than 472 seconds. ** 7 printk messages dropped ** [ 1345.557133][ T32] r4:85790c00 ** 4 printk messages dropped ** [ 1345.557495][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eca9de08 [ 1345.557522][ T32] r4:00000000 [ 1345.557544][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1345.557597][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1345.557660][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1345.557881][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:852e5f80 [ 1345.557998][ T32] r4:00000000 [ 1345.558022][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1345.558202][ T32] r9:83018005 r8:85790c00 r7:00000000 r6:83018000 r5:00001000 r4:7f1eb000 [ 1345.558231][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1345.558522][ T32] r5:00001000 r4:ecb01000 [ 1345.558549][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1345.558609][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1345.558728][ T32] r5:8580438c r4:85804000 [ 1345.558840][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1345.558910][ T32] r7:dddced40 r6:83018000 r5:8580438c r4:85184500 [ 1345.558932][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1345.559166][ T32] r10:61c88647 r9:85790c00 r8:8518452c r7:82804d40 r6:dddced40 r5:dddced60 [ 1345.559194][ T32] r4:85184500 [ 1345.559279][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1345.559340][ T32] r10:00000000 r9:85184500 r8:8027ed34 r7:eca65e60 r6:85184580 r5:85790c00 [ 1345.559390][ T32] r4:00000001 [ 1345.559414][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1345.559456][ T32] Exception stack(0xeca9dfb0 to 0xeca9dff8) [ 1345.559487][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1345.559515][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1345.559712][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1345.559745][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1345.559768][ T32] r4:852e5d80 [ 1345.560292][ T32] INFO: task kworker/0:354:6065 is blocked on a mutex likely owned by task kworker/1:336:3934. [ 1345.560332][ T32] task:kworker/1:336 state:R running task stack:0 pid:3934 tgid:3934 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1345.560732][ T32] Workqueue: events bpf_prog_free_deferred [ 1345.560790][ T32] Call trace: [ 1345.560822][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1345.561068][ T32] r10:8280c9b4 r9:8506c800 r8:80200be4 r7:e0839d54 r6:ffffffff r5:8506c800 [ 1345.561503][ T32] r4:00000000 [ 1345.561668][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1345.569149][ T32] Exception stack(0xe0839d20 to 0xe0839d68) [ 1345.569214][ T32] 9d20: bbd7c000 dfeb9000 00000001 80239bb8 7f033000 00000001 82ac11c4 82ac05a0 [ 1345.569247][ T32] 9d40: 7f033000 dfeb9000 8280c9b4 e0839d9c e0839da0 e0839d70 80230af4 80239bd0 [ 1345.569272][ T32] 9d60: 80070013 ffffffff [ 1345.569300][ T32] r5:80070013 r4:80239bd0 [ 1345.569323][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1345.569389][ T32] r4:82ac11e4 [ 1345.569468][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1345.569528][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0839dc0 r5:e0839e08 [ 1345.569554][ T32] r4:e0839dc0 [ 1345.569593][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1345.569643][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d28940 [ 1345.569668][ T32] r4:00000000 [ 1345.569688][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1345.569746][ T32] r9:83018205 r8:8506c800 r7:00000000 r6:83018200 r5:00001000 r4:7f039000 [ 1345.569768][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1345.569832][ T32] r5:00001000 r4:dfedb000 [ 1345.569865][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1345.569968][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1345.570035][ T32] r5:850ec38c r4:850ec000 [ 1345.570057][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1345.570121][ T32] r7:ddde2d40 r6:83018200 r5:850ec38c r4:84345c80 [ 1345.570144][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1345.570208][ T32] r10:61c88647 r9:8506c800 r8:84345cac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1345.570233][ T32] r4:84345c80 [ 1345.570253][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1345.570309][ T32] r10:00000000 r9:84345c80 r8:8027ed34 r7:e0841e60 r6:84345d00 r5:8506c800 [ 1345.570331][ T32] r4:00000001 [ 1345.570350][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1345.570392][ T32] Exception stack(0xe0839fb0 to 0xe0839ff8) [ 1345.570419][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1345.570447][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1345.570473][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1345.570501][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1345.570523][ T32] r4:84d28640 [ 1345.570547][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1345.570590][ T32] INFO: task kworker/0:355:6068 blocked for more than 472 seconds. [ 1345.570625][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1345.570650][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1345.570672][ T32] task:kworker/0:355 state:D stack:0 pid:6068 tgid:6068 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1345.570727][ T32] Workqueue: events bpf_prog_free_deferred [ 1345.570794][ T32] Call trace: [ 1345.570868][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1345.570927][ T32] r10:82918644 r9:ecb0dd84 r8:00000002 r7:60000113 r6:ecb0dd8c r5:85791800 [ 1345.571073][ T32] r4:85791800 [ 1345.571125][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1345.571274][ T32] r5:85791800 r4:82918640 [ 1345.571303][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1345.571362][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1345.571457][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ecb0de08 [ 1345.571512][ T32] r4:00000000 [ 1345.571536][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1345.571590][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1345.571633][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1345.571679][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:857ad9c0 [ 1345.571763][ T32] r4:00000000 [ 1345.584756][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1345.584863][ T32] r9:83018005 r8:85791800 r7:00000000 r6:83018000 r5:00001000 r4:7f1ef000 [ 1345.584890][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1345.584973][ T32] r5:00001000 r4:ecb15000 [ 1345.585000][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1345.585060][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1345.585123][ T32] r5:85804b8c r4:85804800 [ 1345.585144][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1345.585270][ T32] r7:dddced40 r6:83018000 r5:85804b8c r4:85184600 [ 1345.585316][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1345.585384][ T32] r10:61c88647 r9:85791800 r8:8518462c r7:82804d40 r6:dddced40 r5:dddced60 [ 1345.585436][ T32] r4:85184600 [ 1345.585481][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1345.585583][ T32] r10:00000000 r9:85184600 r8:8027ed34 r7:eca65e60 r6:85184680 r5:85791800 [ 1345.585620][ T32] r4:00000001 [ 1345.585642][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1345.585685][ T32] Exception stack(0xecb0dfb0 to 0xecb0dff8) [ 1345.585716][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1345.585745][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1345.585772][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1345.585801][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1345.585823][ T32] r4:857ad8c0 [ 1345.586353][ T32] INFO: task kworker/0:355:6068 is blocked on a mutex likely owned by task kworker/1:336:3934. [ 1345.586393][ T32] task:kworker/1:336 state:R running task stack:0 pid:3934 tgid:3934 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1345.586466][ T32] Workqueue: events bpf_prog_free_deferred [ 1345.586526][ T32] Call trace: [ 1345.586560][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1345.586648][ T32] r10:8280c9b4 r9:8506c800 r8:80200be4 r7:e0839d54 r6:ffffffff r5:8506c800 [ 1345.586694][ T32] r4:00000000 [ 1345.586719][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1345.586769][ T32] Exception stack(0xe0839d20 to 0xe0839d68) [ 1345.586801][ T32] 9d20: bc0f4000 dfeb9000 00000001 80239bb8 7f033000 00000001 82ac11c4 82ac05a0 [ 1345.586830][ T32] 9d40: 7f033000 dfeb9000 8280c9b4 e0839d9c e0839da0 e0839d70 80230af4 80239bd0 [ 1345.586855][ T32] 9d60: 80070013 ffffffff [ 1345.586879][ T32] r5:80070013 r4:80239bd0 [ 1345.586899][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1345.586942][ T32] r4:82ac11e4 [ 1345.586964][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1345.587008][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0839dc0 r5:e0839e08 [ 1345.587031][ T32] r4:e0839dc0 [ 1345.587077][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1345.587127][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d28940 [ 1345.587151][ T32] r4:00000000 [ 1345.587171][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1345.587237][ T32] r9:83018205 r8:8506c800 r7:00000000 r6:83018200 r5:00001000 r4:7f039000 [ 1345.587260][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1345.587321][ T32] r5:00001000 r4:dfedb000 [ 1345.587341][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1345.587398][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1345.587460][ T32] r5:850ec38c r4:850ec000 [ 1345.587481][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1345.587542][ T32] r7:ddde2d40 r6:83018200 r5:850ec38c r4:84345c80 [ 1345.587588][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1345.587654][ T32] r10:61c88647 r9:8506c800 r8:84345cac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1345.587677][ T32] r4:84345c80 [ 1345.587697][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1345.587753][ T32] r10:00000000 r9:84345c80 r8:8027ed34 r7:e0841e60 r6:84345d00 r5:8506c800 [ 1345.587777][ T32] r4:00000001 [ 1345.587796][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1345.587835][ T32] Exception stack(0xe0839fb0 to 0xe0839ff8) [ 1345.587861][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1345.587890][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1345.587916][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1345.587945][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1345.587969][ T32] r4:84d28640 [ 1345.588002][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1345.588036][ T32] INFO: task kworker/0:356:6069 blocked for more than 472 seconds. [ 1345.588070][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1345.588095][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1345.588116][ T32] task:kworker/0:356 state:D stack:0 pid:6069 tgid:6069 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1345.588179][ T32] Workqueue: events bpf_prog_free_deferred [ 1345.588244][ T32] Call trace: [ 1345.588308][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1345.588367][ T32] r10:82918644 r9:ecb19d84 r8:00000002 r7:60000113 r6:ecb19d8c r5:85792400 [ 1345.588391][ T32] r4:85792400 [ 1345.588412][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1345.588487][ T32] r5:85792400 r4:82918640 [ 1345.588512][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1345.588578][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1345.588649][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ecb19e08 [ 1345.588673][ T32] r4:00000000 [ 1345.588752][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1345.588873][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1345.588922][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1345.588968][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:852a5280 [ 1345.588991][ T32] r4:00000000 [ 1345.589010][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1345.589066][ T32] r9:83018005 r8:85792400 r7:00000000 r6:83018000 r5:00001000 r4:7f1f3000 [ 1345.589088][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1345.589148][ T32] r5:00001000 r4:ecb2d000 [ 1345.589168][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1345.589232][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1345.589292][ T32] r5:8580538c r4:85805000 [ 1345.589312][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1345.589372][ T32] r7:dddced40 r6:83018000 r5:8580538c r4:85184700 [ 1345.589392][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1345.589481][ T32] r10:61c88647 r9:85792400 r8:8518472c r7:82804d40 r6:dddced40 r5:dddced60 [ 1345.589505][ T32] r4:85184700 [ 1345.589524][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1345.589578][ T32] r10:00000000 r9:85184700 r8:8027ed34 r7:ecb0de60 r6:85184780 r5:85792400 [ 1345.589600][ T32] r4:00000001 [ 1345.589619][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1345.589657][ T32] Exception stack(0xecb19fb0 to 0xecb19ff8) [ 1345.589697][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1345.589823][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1345.589855][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1345.589886][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1345.589911][ T32] r4:852e5fc0 [ 1345.590303][ T32] INFO: task kworker/0:356:6069 is blocked on a mutex likely owned by task kworker/1:336:3934. [ 1345.590341][ T32] task:kworker/1:336 state:R running task stack:0 pid:3934 tgid:3934 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1345.590398][ T32] Workqueue: events bpf_prog_free_deferred [ 1345.590530][ T32] Call trace: [ 1345.590561][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1345.590618][ T32] r10:8280c9b4 r9:8506c800 r8:80200be4 r7:e0839d54 r6:ffffffff r5:8506c800 [ 1345.590642][ T32] r4:00000000 [ 1345.590712][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1345.590763][ T32] Exception stack(0xe0839d20 to 0xe0839d68) [ 1345.590794][ T32] 9d20: bc0f4000 dfeb9000 00000001 80239bb8 7f033000 00000001 82ac11c4 82ac05a0 [ 1345.590823][ T32] 9d40: 7f033000 dfeb9000 8280c9b4 e0839d9c e0839da0 e0839d70 80230af4 80239bd0 [ 1345.590874][ T32] 9d60: 80070013 ffffffff [ 1345.590901][ T32] r5:80070013 r4:80239bd0 [ 1345.591007][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1345.591130][ T32] r4:82ac11e4 [ 1345.591154][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1345.591206][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0839dc0 r5:e0839e08 [ 1345.591231][ T32] r4:e0839dc0 [ 1345.591333][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1345.591384][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d28940 [ 1345.591408][ T32] r4:00000000 [ 1345.591428][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1345.591486][ T32] r9:83018205 r8:8506c800 r7:00000000 r6:83018200 r5:00001000 r4:7f039000 [ 1345.591532][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1345.591598][ T32] r5:00001000 r4:dfedb000 [ 1345.591643][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1345.591704][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1345.606205][ T32] r5:850ec38c r4:850ec000 [ 1345.606272][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1345.606368][ T32] r7:ddde2d40 r6:83018200 r5:850ec38c r4:84345c80 [ 1345.606392][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1345.606510][ T32] r10:61c88647 r9:8506c800 r8:84345cac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1345.606539][ T32] r4:84345c80 [ 1345.606561][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1345.606621][ T32] r10:00000000 r9:84345c80 r8:8027ed34 r7:e0841e60 r6:84345d00 r5:8506c800 [ 1345.606645][ T32] r4:00000001 [ 1345.606665][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1345.606707][ T32] Exception stack(0xe0839fb0 to 0xe0839ff8) [ 1345.606803][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1345.606837][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1345.606864][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1345.606892][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1345.606914][ T32] r4:84d28640 [ 1345.606937][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1345.607007][ T32] INFO: task kworker/0:357:6072 blocked for more than 472 seconds. ** 2 printk messages dropped ** [ 1345.607120][ T32] task:kworker/0:357 state:D stack:0 pid:6072 tgid:6072 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 8 printk messages dropped ** [ 1345.607812][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1345.607873][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ecb25e08 [ 1345.607926][ T32] r4:00000000 [ 1345.607951][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1345.608014][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1345.608119][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1345.608169][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:852a5140 [ 1345.608210][ T32] r4:00000000 [ 1345.608235][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1345.608326][ T32] r9:83018005 r8:85793000 r7:00000000 r6:83018000 r5:00001000 r4:7f1f1000 [ 1345.608354][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1345.608415][ T32] r5:00001000 r4:ecb21000 [ 1345.608548][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1345.608611][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1345.608674][ T32] r5:85804f8c r4:85804c00 [ 1345.608721][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1345.608896][ T32] r7:dddced40 r6:83018000 r5:85804f8c r4:85184800 [ 1345.608927][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1345.609005][ T32] r10:61c88647 r9:85793000 r8:8518482c r7:82804d40 r6:dddced40 r5:dddced60 [ 1345.609061][ T32] r4:85184800 [ 1345.609110][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1345.609172][ T32] r10:00000000 r9:85184800 r8:8027ed34 r7:ecb19e60 r6:85184880 r5:85793000 [ 1345.609202][ T32] r4:00000001 [ 1345.609222][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1345.609261][ T32] Exception stack(0xecb25fb0 to 0xecb25ff8) [ 1345.609291][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1345.609430][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1345.609489][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1345.609521][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1345.609545][ T32] r4:852a51c0 [ 1345.610070][ T32] INFO: task kworker/0:357:6072 is blocked on a mutex likely owned by task kworker/1:336:3934. [ 1345.610108][ T32] task:kworker/1:336 state:R running task stack:0 pid:3934 tgid:3934 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1345.610207][ T32] Workqueue: events bpf_prog_free_deferred [ 1345.610441][ T32] Call trace: [ 1345.610526][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1345.610642][ T32] r10:8280c9b4 r9:8506c800 r8:80200be4 r7:e0839d54 r6:ffffffff r5:8506c800 [ 1345.610671][ T32] r4:00000000 [ 1345.610758][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1345.610873][ T32] Exception stack(0xe0839d20 to 0xe0839d68) [ 1345.610906][ T32] 9d20: bc157000 dfeb9000 00000001 80239bb8 7f033000 00000001 82ac11c4 82ac05a0 [ 1345.610935][ T32] 9d40: 7f033000 dfeb9000 8280c9b4 e0839d9c e0839da0 e0839d70 80230af4 80239bd0 [ 1345.610960][ T32] 9d60: 80070013 ffffffff [ 1345.610983][ T32] r5:80070013 r4:80239bd0 [ 1345.611081][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1345.611193][ T32] r4:82ac11e4 [ 1345.611224][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1345.611270][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0839dc0 r5:e0839e08 [ 1345.611294][ T32] r4:e0839dc0 [ 1345.611325][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 1 printk messages dropped ** [ 1345.611397][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1345.611656][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 7 printk messages dropped ** [ 1345.628907][ T32] r10:00000000 r9:84345c80 r8:8027ed34 r7:e0841e60 r6:84345d00 r5:8506c800 ** 5 printk messages dropped ** [ 1345.629166][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 6 printk messages dropped ** [ 1345.629485][ T32] task:kworker/0:358 state:D stack:0 pid:6073 tgid:6073 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1345.629992][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ecb31e08 ** 2 printk messages dropped ** [ 1345.630119][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) ** 5 printk messages dropped ** [ 1345.630377][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1345.630438][ T32] r5:00001000 r4:df903000 [ 1345.630469][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1345.630567][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1345.630629][ T32] r5:8580578c r4:85805400 [ 1345.630649][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1345.630711][ T32] r7:dddced40 r6:83018000 r5:8580578c r4:85184900 [ 1345.630732][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1345.630791][ T32] r10:61c88647 r9:85793c00 r8:8518492c r7:82804d40 r6:dddced40 r5:dddced60 [ 1345.630814][ T32] r4:85184900 [ 1345.630850][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1345.630909][ T32] r10:00000000 r9:85184900 r8:8027ed34 r7:ecb19e60 r6:85184980 r5:85793c00 [ 1345.630934][ T32] r4:00000001 [ 1345.630953][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1345.630992][ T32] Exception stack(0xecb31fb0 to 0xecb31ff8) [ 1345.631046][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1345.631078][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1345.631105][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1345.631157][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1345.631204][ T32] r4:852a5100 [ 1345.642392][ T32] INFO: task kworker/0:358:6073 is blocked on a mutex likely owned by task kworker/1:336:3934. [ 1345.642500][ T32] task:kworker/1:336 state:R running task stack:0 pid:3934 tgid:3934 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1345.642576][ T32] Workqueue: events bpf_prog_free_deferred [ 1345.642652][ T32] Call trace: [ 1345.642738][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1345.642809][ T32] r10:8280c9b4 r9:8506c800 r8:80200be4 r7:e0839d54 r6:ffffffff r5:8506c800 [ 1345.642836][ T32] r4:00000000 [ 1345.642885][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1345.642937][ T32] Exception stack(0xe0839d20 to 0xe0839d68) [ 1345.642978][ T32] 9d20: bc658000 dfeb9000 00000001 80239bb8 7f033000 00000001 82ac11c4 82ac05a0 [ 1345.643009][ T32] 9d40: 7f033000 dfeb9000 8280c9b4 e0839d9c e0839da0 e0839d70 80230af4 80239bd0 [ 1345.643059][ T32] 9d60: 80070013 ffffffff [ 1345.643088][ T32] r5:80070013 r4:80239bd0 [ 1345.643110][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1345.643161][ T32] r4:82ac11e4 [ 1345.643220][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1345.643272][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0839dc0 r5:e0839e08 [ 1345.643296][ T32] r4:e0839dc0 [ 1345.643317][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1345.643363][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d28940 [ 1345.643386][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1345.643464][ T32] r9:83018205 r8:8506c800 r7:00000000 r6:83018200 r5:00001000 r4:7f039000 ** 7 printk messages dropped ** [ 1345.643913][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 4 printk messages dropped ** [ 1345.644231][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1345.644362][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1345.644615][ T32] task:kworker/0:359 state:D stack:0 pid:6076 tgid:6076 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1345.645307][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ecb3de08 [ 1345.645358][ T32] r4:00000000 [ 1345.645432][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) ** 1 printk messages dropped ** [ 1345.645609][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 8 printk messages dropped ** [ 1345.646022][ T32] r5:85805b8c r4:85805800 ** 1 printk messages dropped ** [ 1345.646124][ T32] r7:dddced40 r6:83018000 r5:85805b8c r4:85184a00 ** 7 printk messages dropped ** [ 1345.646483][ T32] Exception stack(0xecb3dfb0 to 0xecb3dff8) ** 4 printk messages dropped ** [ 1345.646671][ T32] r4:852a5100 ** 5 printk messages dropped ** [ 1345.647491][ T32] r10:8280c9b4 r9:8506c800 r8:80200be4 r7:e0839d54 r6:ffffffff r5:8506c800 ** 14 printk messages dropped ** [ 1345.648135][ T32] r4:00000000 [ 1345.648155][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1345.648219][ T32] r9:83018205 r8:8506c800 r7:00000000 r6:83018200 r5:00001000 r4:7f039000 [ 1345.648242][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1345.648303][ T32] r5:00001000 r4:dfedb000 [ 1345.648323][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1345.648391][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1345.648454][ T32] r5:850ec38c r4:850ec000 [ 1345.648474][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1345.648537][ T32] r7:ddde2d40 r6:83018200 r5:850ec38c r4:84345c80 [ 1345.648558][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1345.648618][ T32] r10:61c88647 r9:8506c800 r8:84345cac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1345.648641][ T32] r4:84345c80 [ 1345.648660][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1345.648767][ T32] r10:00000000 r9:84345c80 r8:8027ed34 r7:e0841e60 r6:84345d00 r5:8506c800 [ 1345.648795][ T32] r4:00000001 [ 1345.648815][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1345.648912][ T32] Exception stack(0xe0839fb0 to 0xe0839ff8) [ 1345.648943][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1345.648970][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1345.648996][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1345.649025][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1345.649047][ T32] r4:84d28640 [ 1345.649067][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1345.649122][ T32] INFO: task kworker/0:360:6077 blocked for more than 472 seconds. [ 1345.649154][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1345.649178][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1345.649204][ T32] task:kworker/0:360 state:D stack:0 pid:6077 tgid:6077 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1345.649248][ T32] Workqueue: events bpf_prog_free_deferred [ 1345.649321][ T32] Call trace: [ 1345.649374][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1345.649451][ T32] r10:82918644 r9:ecb41d84 r8:00000002 r7:60000113 r6:ecb41d8c r5:85795400 [ 1345.649475][ T32] r4:85795400 [ 1345.649494][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1345.649544][ T32] r5:85795400 r4:82918640 [ 1345.649622][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1345.649677][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1345.649737][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ecb41e08 [ 1345.649760][ T32] r4:00000000 [ 1345.649780][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1345.649828][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1345.649871][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1345.649938][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:852a5780 [ 1345.649965][ T32] r4:00000000 [ 1345.649984][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1345.650039][ T32] r9:83018005 r8:85795400 r7:00000000 r6:83018000 r5:00001000 r4:7f165000 [ 1345.650087][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1345.650153][ T32] r5:00001000 r4:eb1fb000 [ 1345.650174][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1345.650242][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1345.650330][ T32] r5:85805f8c r4:85805c00 [ 1345.650382][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1345.650499][ T32] r7:dddced40 r6:83018000 r5:85805f8c r4:85184b00 [ 1345.650524][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1345.650586][ T32] r10:61c88647 r9:85795400 r8:85184b2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1345.650609][ T32] r4:85184b00 [ 1345.650628][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1345.650683][ T32] r10:00000000 r9:85184b00 r8:8027ed34 r7:ecb3de60 r6:85184b80 r5:85795400 [ 1345.650705][ T32] r4:00000001 [ 1345.650725][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1345.650764][ T32] Exception stack(0xecb41fb0 to 0xecb41ff8) [ 1345.650790][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1345.650844][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1345.650875][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1345.650930][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1345.650956][ T32] r4:852a5440 [ 1345.651256][ T32] INFO: task kworker/0:360:6077 is blocked on a mutex likely owned by task kworker/1:336:3934. [ 1345.651298][ T32] task:kworker/1:336 state:R running task stack:0 pid:3934 tgid:3934 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1345.651416][ T32] Workqueue: events bpf_prog_free_deferred [ 1345.651473][ T32] Call trace: [ 1345.651505][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1345.651562][ T32] r10:8280c9b4 r9:8506c800 r8:80200be4 r7:e0839d54 r6:ffffffff r5:8506c800 [ 1345.651586][ T32] r4:00000000 [ 1345.651646][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1345.651740][ T32] Exception stack(0xe0839d20 to 0xe0839d68) [ 1345.673167][ T32] 9d20: bc948000 dfeb9000 00000001 80239bb8 7f033000 00000001 82ac11c4 82ac05a0 [ 1345.673227][ T32] 9d40: 7f033000 dfeb9000 8280c9b4 e0839d9c e0839da0 e0839d70 80230af4 80239bd0 [ 1345.673255][ T32] 9d60: 80070013 ffffffff [ 1345.673285][ T32] r5:80070013 r4:80239bd0 [ 1345.673310][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1345.673379][ T32] r4:82ac11e4 [ 1345.673402][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1345.673520][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0839dc0 r5:e0839e08 [ 1345.673569][ T32] r4:e0839dc0 [ 1345.673595][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1345.673674][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d28940 [ 1345.673704][ T32] r4:00000000 [ 1345.673727][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1345.673854][ T32] r9:83018205 r8:8506c800 r7:00000000 r6:83018200 r5:00001000 r4:7f039000 [ 1345.673885][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1345.673955][ T32] r5:00001000 r4:dfedb000 [ 1345.673977][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1345.674076][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1345.674146][ T32] r5:850ec38c r4:850ec000 [ 1345.674169][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1345.674273][ T32] r7:ddde2d40 r6:83018200 r5:850ec38c r4:84345c80 [ 1345.674317][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1345.674384][ T32] r10:61c88647 r9:8506c800 r8:84345cac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1345.674464][ T32] r4:84345c80 [ 1345.674602][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1345.674720][ T32] r10:00000000 r9:84345c80 r8:8027ed34 r7:e0841e60 r6:84345d00 r5:8506c800 [ 1345.674750][ T32] r4:00000001 [ 1345.674772][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1345.674820][ T32] Exception stack(0xe0839fb0 to 0xe0839ff8) [ 1345.674849][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1345.674879][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1345.674907][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1345.674937][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1345.674985][ T32] r4:84d28640 [ 1345.675014][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1345.675063][ T32] INFO: task kworker/0:361:6080 blocked for more than 472 seconds. [ 1345.675099][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1345.675127][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1345.675152][ T32] task:kworker/0:361 state:D stack:0 pid:6080 tgid:6080 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1345.675270][ T32] Workqueue: events bpf_prog_free_deferred [ 1345.675333][ T32] Call trace: [ 1345.675384][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1345.675469][ T32] r10:82918644 r9:ecb45d84 r8:00000002 r7:60000113 r6:ecb45d8c r5:85796000 [ 1345.675516][ T32] r4:85796000 [ 1345.675540][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1345.675595][ T32] r5:85796000 r4:82918640 [ 1345.675631][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1345.675689][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1345.675751][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ecb45e08 [ 1345.675774][ T32] r4:00000000 [ 1345.675793][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1345.675844][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1345.675888][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1345.675936][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:852a58c0 [ 1345.675962][ T32] r4:00000000 [ 1345.675980][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1345.676072][ T32] r9:83018005 r8:85796000 r7:00000000 r6:83018000 r5:00001000 r4:7f167000 [ 1345.676100][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1345.676164][ T32] r5:00001000 r4:eb47b000 [ 1345.676184][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1345.676252][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1345.676315][ T32] r5:8580638c r4:85806000 [ 1345.676335][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1345.676409][ T32] r7:dddced40 r6:83018000 r5:8580638c r4:85184c00 [ 1345.676437][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1345.676503][ T32] r10:61c88647 r9:85796000 r8:85184c2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1345.676528][ T32] r4:85184c00 [ 1345.676547][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1345.676604][ T32] r10:00000000 r9:85184c00 r8:8027ed34 r7:ecb41e60 r6:85184c80 r5:85796000 [ 1345.676653][ T32] r4:00000001 [ 1345.676678][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1345.676737][ T32] Exception stack(0xecb45fb0 to 0xecb45ff8) [ 1345.676770][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1345.676800][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1345.676826][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1345.676854][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1345.676876][ T32] r4:852a5640 [ 1345.677398][ T32] INFO: task kworker/0:361:6080 is blocked on a mutex likely owned by task kworker/1:336:3934. [ 1345.677462][ T32] task:kworker/1:336 state:R running task stack:0 pid:3934 tgid:3934 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1345.677522][ T32] Workqueue: events bpf_prog_free_deferred [ 1345.677580][ T32] Call trace: [ 1345.677624][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1345.677688][ T32] r10:8280c9b4 r9:8506c800 r8:80200be4 r7:e0839d54 r6:ffffffff r5:8506c800 [ 1345.677712][ T32] r4:00000000 [ 1345.677733][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1345.677779][ T32] Exception stack(0xe0839d20 to 0xe0839d68) [ 1345.677808][ T32] 9d20: bc948000 dfeb9000 00000001 80239bb8 7f033000 00000001 82ac11c4 82ac05a0 [ 1345.677837][ T32] 9d40: 7f033000 dfeb9000 8280c9b4 e0839d9c e0839da0 e0839d70 80230af4 80239bd0 [ 1345.677861][ T32] 9d60: 80070013 ffffffff [ 1345.677884][ T32] r5:80070013 r4:80239bd0 [ 1345.677903][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1345.677946][ T32] r4:82ac11e4 [ 1345.677965][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1345.678008][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0839dc0 r5:e0839e08 [ 1345.678030][ T32] r4:e0839dc0 [ 1345.678049][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1345.678121][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d28940 [ 1345.678147][ T32] r4:00000000 [ 1345.678167][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1345.678232][ T32] r9:83018205 r8:8506c800 r7:00000000 r6:83018200 r5:00001000 r4:7f039000 [ 1345.678255][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1345.678335][ T32] r5:00001000 r4:dfedb000 [ 1345.678455][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1345.678542][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1345.678606][ T32] r5:850ec38c r4:850ec000 [ 1345.678627][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1345.678688][ T32] r7:ddde2d40 r6:83018200 r5:850ec38c r4:84345c80 [ 1345.678709][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1345.678770][ T32] r10:61c88647 r9:8506c800 r8:84345cac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1345.678793][ T32] r4:84345c80 [ 1345.678813][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1345.678869][ T32] r10:00000000 r9:84345c80 r8:8027ed34 r7:e0841e60 r6:84345d00 r5:8506c800 [ 1345.678892][ T32] r4:00000001 [ 1345.678936][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1345.678981][ T32] Exception stack(0xe0839fb0 to 0xe0839ff8) [ 1345.679008][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1345.679037][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1345.679064][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1345.679092][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1345.679114][ T32] r4:84d28640 [ 1345.679145][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1345.679173][ T32] INFO: task kworker/0:362:6081 blocked for more than 472 seconds. [ 1345.679209][ T32] Not tainted 6.16.0-rc1-syzkaller #0 ** 3 printk messages dropped ** [ 1345.679352][ T32] Call trace: ** 6 printk messages dropped ** [ 1345.679748][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1345.679837][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ecb49e08 [ 1345.679892][ T32] r4:00000000 [ 1345.679943][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1345.679998][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1345.680042][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1345.680087][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:852a5a80 [ 1345.680153][ T32] r4:00000000 [ 1345.680204][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1345.680265][ T32] r9:83018005 r8:85796c00 r7:00000000 r6:83018000 r5:00001000 r4:7f169000 [ 1345.680316][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1345.680380][ T32] r5:00001000 r4:eb5f1000 [ 1345.680417][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1345.680502][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 4 printk messages dropped ** [ 1345.680758][ T32] r10:61c88647 r9:85796c00 r8:85184d2c r7:82804d40 r6:dddced40 r5:dddced60 ** 7 printk messages dropped ** [ 1345.681265][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1345.702415][ T32] Call trace: ** 6 printk messages dropped ** [ 1345.702702][ T32] 9d40: 7f033000 dfeb9000 8280c9b4 e0839d9c e0839da0 e0839d70 80230af4 80239bd0 ** 5 printk messages dropped ** [ 1345.702967][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0839dc0 r5:e0839e08 ** 5 printk messages dropped ** [ 1345.703330][ T32] r9:83018205 r8:8506c800 r7:00000000 r6:83018200 r5:00001000 r4:7f039000 ** 3 printk messages dropped ** [ 1345.703494][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 8 printk messages dropped ** [ 1345.703955][ T32] r4:00000001 [ 1345.703974][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 2 printk messages dropped ** [ 1345.704083][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1345.704110][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1345.704138][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1345.704204][ T32] r4:84d28640 [ 1345.704245][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1345.704294][ T32] INFO: task kworker/0:363:6083 blocked for more than 472 seconds. [ 1345.704331][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1345.704370][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1345.704397][ T32] task:kworker/0:363 state:D stack:0 pid:6083 tgid:6083 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1345.704461][ T32] Workqueue: events bpf_prog_free_deferred [ 1345.704512][ T32] Call trace: [ 1345.704597][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1345.704656][ T32] r10:82918644 r9:ecb4dd84 r8:00000002 r7:60000013 r6:ecb4dd8c r5:84e80000 [ 1345.704679][ T32] r4:84e80000 [ 1345.704701][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1345.704749][ T32] r5:84e80000 r4:82918640 [ 1345.704770][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1345.704820][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1345.704877][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ecb4de08 [ 1345.704899][ T32] r4:00000000 [ 1345.704918][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1345.704968][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1345.705010][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1345.705053][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:852a5bc0 [ 1345.705076][ T32] r4:00000000 [ 1345.705095][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1345.705180][ T32] r9:83018005 r8:84e80000 r7:00000000 r6:83018000 r5:00001000 r4:7f16b000 [ 1345.705249][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1345.705336][ T32] r5:00001000 r4:eb6f1000 [ 1345.705357][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1345.705461][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1345.705572][ T32] r5:85806b8c r4:85806800 [ 1345.705610][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1345.705728][ T32] r7:dddced40 r6:83018000 r5:85806b8c r4:85184e00 [ 1345.705751][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1345.705829][ T32] r10:61c88647 r9:84e80000 r8:85184e2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1345.705862][ T32] r4:85184e00 [ 1345.705882][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1345.705939][ T32] r10:00000000 r9:85184e00 r8:8027ed34 r7:ecb49e60 r6:85184e80 r5:84e80000 [ 1345.705980][ T32] r4:00000001 [ 1345.706002][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1345.706042][ T32] Exception stack(0xecb4dfb0 to 0xecb4dff8) [ 1345.706095][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1345.706126][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1345.706153][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1345.706208][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1345.706252][ T32] r4:852a5900 [ 1345.706760][ T32] INFO: task kworker/0:363:6083 is blocked on a mutex likely owned by task kworker/1:336:3934. [ 1345.706851][ T32] task:kworker/1:336 state:R running task stack:0 pid:3934 tgid:3934 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1345.707028][ T32] Workqueue: events bpf_prog_free_deferred [ 1345.707117][ T32] Call trace: [ 1345.707148][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1345.707211][ T32] r10:8280c9b4 r9:8506c800 r8:80200be4 r7:e0839d54 r6:ffffffff r5:8506c800 [ 1345.707235][ T32] r4:00000000 [ 1345.707254][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1345.707312][ T32] Exception stack(0xe0839d20 to 0xe0839d68) ** 1 printk messages dropped ** [ 1345.707439][ T32] 9d40: 7f033000 dfeb9000 8280c9b4 e0839d9c e0839da0 e0839d70 80230af4 80239bd0 ** 9 printk messages dropped ** [ 1345.707928][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1345.708314][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 8 printk messages dropped ** [ 1345.708962][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1345.709077][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1345.709333][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 8 printk messages dropped ** [ 1345.709801][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 1 printk messages dropped ** [ 1345.709910][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ecb51e08 ** 4 printk messages dropped ** [ 1345.710088][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:852a5d80 ** 8 printk messages dropped ** [ 1345.710563][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 9 printk messages dropped ** [ 1345.710967][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1345.710999][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1345.711078][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1345.711111][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1345.711133][ T32] r4:852a5a40 [ 1345.711452][ T32] INFO: task kworker/0:364:6085 is blocked on a mutex likely owned by task kworker/1:336:3934. [ 1345.711487][ T32] task:kworker/1:336 state:R running task stack:0 pid:3934 tgid:3934 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1345.711543][ T32] Workqueue: events bpf_prog_free_deferred [ 1345.711599][ T32] Call trace: [ 1345.711630][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1345.711743][ T32] r10:8280c9b4 r9:8506c800 r8:80200be4 r7:e0839d54 r6:ffffffff r5:8506c800 [ 1345.744313][ T32] r4:00000000 [ 1345.744356][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1345.744432][ T32] Exception stack(0xe0839d20 to 0xe0839d68) [ 1345.744529][ T32] 9d20: bd422000 dfeb9000 00000001 80239bb8 7f033000 00000001 82ac11c4 82ac05a0 [ 1345.744592][ T32] 9d40: 7f033000 dfeb9000 8280c9b4 e0839d9c e0839da0 e0839d70 80230af4 80239bd0 [ 1345.744656][ T32] 9d60: 80070013 ffffffff [ 1345.744685][ T32] r5:80070013 r4:80239bd0 [ 1345.744707][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1345.744781][ T32] r4:82ac11e4 [ 1345.744805][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1345.744863][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0839dc0 r5:e0839e08 [ 1345.744890][ T32] r4:e0839dc0 [ 1345.744911][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1345.744956][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d28940 [ 1345.744979][ T32] r4:00000000 [ 1345.744999][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1345.745056][ T32] r9:83018205 r8:8506c800 r7:00000000 r6:83018200 r5:00001000 r4:7f039000 [ 1345.745079][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1345.745142][ T32] r5:00001000 r4:dfedb000 [ 1345.745175][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1345.745312][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1345.745380][ T32] r5:850ec38c r4:850ec000 [ 1345.745402][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1345.745500][ T32] r7:ddde2d40 r6:83018200 r5:850ec38c r4:84345c80 [ 1345.745549][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1345.745654][ T32] r10:61c88647 r9:8506c800 r8:84345cac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1345.745693][ T32] r4:84345c80 [ 1345.745716][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1345.745792][ T32] r10:00000000 r9:84345c80 r8:8027ed34 r7:e0841e60 r6:84345d00 r5:8506c800 [ 1345.745818][ T32] r4:00000001 [ 1345.745839][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1345.745917][ T32] Exception stack(0xe0839fb0 to 0xe0839ff8) [ 1345.745950][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1345.745978][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1345.746019][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1345.746053][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1345.746075][ T32] r4:84d28640 [ 1345.746098][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1345.746130][ T32] INFO: task kworker/0:365:6088 blocked for more than 472 seconds. [ 1345.746162][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1345.746186][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1345.746218][ T32] task:kworker/0:365 state:D stack:0 pid:6088 tgid:6088 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1345.746278][ T32] Workqueue: events bpf_prog_free_deferred [ 1345.746336][ T32] Call trace: [ 1345.746390][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1345.746462][ T32] r10:82918644 r9:ecb55d84 r8:00000002 r7:60000013 r6:ecb55d8c r5:84e81800 [ 1345.746489][ T32] r4:84e81800 [ 1345.746512][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1345.746562][ T32] r5:84e81800 r4:82918640 [ 1345.746582][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1345.746634][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1345.746690][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ecb55e08 [ 1345.746751][ T32] r4:00000000 [ 1345.746776][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1345.746828][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1345.746872][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1345.746914][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8567e300 [ 1345.746936][ T32] r4:00000000 [ 1345.746979][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1345.747041][ T32] r9:83018005 r8:84e81800 r7:00000000 r6:83018000 r5:00001000 r4:7f175000 [ 1345.747064][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1345.747124][ T32] r5:00001000 r4:eb9d3000 [ 1345.747145][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1345.747206][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1345.747270][ T32] r5:85807b8c r4:85807800 [ 1345.747367][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1345.747543][ T32] r7:dddced40 r6:83018000 r5:85807b8c r4:857aa000 [ 1345.747567][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1345.747666][ T32] r10:61c88647 r9:84e81800 r8:857aa02c r7:82804d40 r6:dddced40 r5:dddced60 [ 1345.747692][ T32] r4:857aa000 [ 1345.747711][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1345.747766][ T32] r10:00000000 r9:857aa000 r8:8027ed34 r7:ecb51e60 r6:857aa080 r5:84e81800 [ 1345.747789][ T32] r4:00000001 [ 1345.747809][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1345.747851][ T32] Exception stack(0xecb55fb0 to 0xecb55ff8) [ 1345.747879][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1345.747908][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1345.747959][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1345.747992][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1345.748014][ T32] r4:852a5c00 [ 1345.748544][ T32] INFO: task kworker/0:365:6088 is blocked on a mutex likely owned by task kworker/1:336:3934. [ 1345.748582][ T32] task:kworker/1:336 state:R running task stack:0 pid:3934 tgid:3934 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1345.748641][ T32] Workqueue: events bpf_prog_free_deferred [ 1345.748697][ T32] Call trace: [ 1345.748728][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1345.748788][ T32] r10:8280c9b4 r9:8506c800 r8:80200be4 r7:e0839d54 r6:ffffffff r5:8506c800 [ 1345.748811][ T32] r4:00000000 [ 1345.748830][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1345.748874][ T32] Exception stack(0xe0839d20 to 0xe0839d68) [ 1345.748903][ T32] 9d20: bd422000 dfeb9000 00000001 80239bb8 7f033000 00000001 82ac11c4 82ac05a0 [ 1345.748931][ T32] 9d40: 7f033000 dfeb9000 8280c9b4 e0839d9c e0839da0 e0839d70 80230af4 80239bd0 [ 1345.748967][ T32] 9d60: 80070013 ffffffff [ 1345.748995][ T32] r5:80070013 r4:80239bd0 [ 1345.749015][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1345.749057][ T32] r4:82ac11e4 [ 1345.749078][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1345.749188][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0839dc0 r5:e0839e08 [ 1345.749290][ T32] r4:e0839dc0 [ 1345.749315][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1345.749361][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d28940 [ 1345.749430][ T32] r4:00000000 [ 1345.749477][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1345.749538][ T32] r9:83018205 r8:8506c800 r7:00000000 r6:83018200 r5:00001000 r4:7f039000 [ 1345.749560][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1345.749621][ T32] r5:00001000 r4:dfedb000 [ 1345.749641][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1345.749697][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1345.749758][ T32] r5:850ec38c r4:850ec000 [ 1345.749780][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1345.749841][ T32] r7:ddde2d40 r6:83018200 r5:850ec38c r4:84345c80 [ 1345.749862][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1345.749921][ T32] r10:61c88647 r9:8506c800 r8:84345cac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1345.749971][ T32] r4:84345c80 [ 1345.750106][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1345.750185][ T32] r10:00000000 r9:84345c80 r8:8027ed34 r7:e0841e60 r6:84345d00 r5:8506c800 [ 1345.750270][ T32] r4:00000001 [ 1345.750295][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1345.750335][ T32] Exception stack(0xe0839fb0 to 0xe0839ff8) [ 1345.750389][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1345.750444][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1345.750503][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1345.750577][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1345.750604][ T32] r4:84d28640 [ 1345.750625][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1345.750706][ T32] INFO: task kworker/0:366:6089 blocked for more than 472 seconds. ** 1 printk messages dropped ** [ 1345.750822][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 10 printk messages dropped ** [ 1345.751570][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ecb59e08 [ 1345.751619][ T32] r4:00000000 [ 1345.751642][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) ** 4 printk messages dropped ** [ 1345.764496][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) ** 8 printk messages dropped ** [ 1345.764954][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 8 printk messages dropped ** [ 1345.765638][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1345.766421][ T32] Call trace: ** 6 printk messages dropped ** [ 1345.766686][ T32] 9d40: 7f033000 dfeb9000 8280c9b4 e0839d9c e0839da0 e0839d70 80230af4 80239bd0 ** 9 printk messages dropped ** [ 1345.767023][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1345.767406][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 10 printk messages dropped ** [ 1345.767834][ T32] Exception stack(0xe0839fb0 to 0xe0839ff8) ** 4 printk messages dropped ** [ 1345.768010][ T32] r4:84d28640 ** 3 printk messages dropped ** [ 1345.768180][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 10 printk messages dropped ** [ 1345.768617][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ecb5de08 [ 1345.768639][ T32] r4:00000000 [ 1345.768671][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1345.768752][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1345.768815][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1345.768862][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8567e040 [ 1345.768885][ T32] r4:00000000 [ 1345.768904][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1345.768975][ T32] r9:83018005 r8:84e83000 r7:00000000 r6:83018000 r5:00001000 r4:7f173000 [ 1345.769002][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1345.769062][ T32] r5:00001000 r4:eb941000 [ 1345.769082][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1345.769137][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1345.769197][ T32] r5:8580778c r4:85807400 [ 1345.769222][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1345.769283][ T32] r7:dddced40 r6:83018000 r5:8580778c r4:857aa200 [ 1345.769304][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1345.769363][ T32] r10:61c88647 r9:84e83000 r8:857aa22c r7:82804d40 r6:dddced40 r5:dddced60 [ 1345.769385][ T32] r4:857aa200 [ 1345.769461][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1345.769522][ T32] r10:00000000 r9:857aa200 r8:8027ed34 r7:ecb55e60 r6:857aa280 r5:84e83000 [ 1345.769545][ T32] r4:00000001 [ 1345.769564][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1345.769614][ T32] Exception stack(0xecb5dfb0 to 0xecb5dff8) [ 1345.769701][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1345.769740][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1345.769780][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1345.769815][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1345.769839][ T32] r4:8567e240 [ 1345.770154][ T32] INFO: task kworker/0:367:6091 is blocked on a mutex likely owned by task kworker/1:336:3934. [ 1345.770190][ T32] task:kworker/1:336 state:R running task stack:0 pid:3934 tgid:3934 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1345.770254][ T32] Workqueue: events bpf_prog_free_deferred [ 1345.770308][ T32] Call trace: [ 1345.770340][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1345.770397][ T32] r10:8280c9b4 r9:8506c800 r8:80200be4 r7:e0839d54 r6:ffffffff r5:8506c800 [ 1345.770473][ T32] r4:00000000 [ 1345.770577][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1345.770655][ T32] Exception stack(0xe0839d20 to 0xe0839d68) [ 1345.770688][ T32] 9d20: bd422000 dfeb9000 00000001 80239bb8 7f033000 00000001 82ac11c4 82ac05a0 [ 1345.770718][ T32] 9d40: 7f033000 dfeb9000 8280c9b4 e0839d9c e0839da0 e0839d70 80230af4 80239bd0 [ 1345.770743][ T32] 9d60: 80070013 ffffffff [ 1345.770767][ T32] r5:80070013 r4:80239bd0 [ 1345.770787][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1345.770828][ T32] r4:82ac11e4 [ 1345.770848][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1345.770891][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0839dc0 r5:e0839e08 [ 1345.770913][ T32] r4:e0839dc0 [ 1345.770933][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1345.771002][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d28940 [ 1345.771028][ T32] r4:00000000 [ 1345.771049][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1345.771106][ T32] r9:83018205 r8:8506c800 r7:00000000 r6:83018200 r5:00001000 r4:7f039000 [ 1345.771128][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1345.771204][ T32] r5:00001000 r4:dfedb000 [ 1345.771289][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1345.771352][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1345.771417][ T32] r5:850ec38c r4:850ec000 [ 1345.771449][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1345.771516][ T32] r7:ddde2d40 r6:83018200 r5:850ec38c r4:84345c80 [ 1345.771537][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1345.771598][ T32] r10:61c88647 r9:8506c800 r8:84345cac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 7 printk messages dropped ** [ 1345.802445][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1345.802749][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 8 printk messages dropped ** [ 1345.803252][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 1 printk messages dropped ** [ 1345.803367][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ecb61e08 ** 2 printk messages dropped ** [ 1345.803553][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) ** 6 printk messages dropped ** [ 1345.803932][ T32] r5:00001000 r4:eba39000 ** 6 printk messages dropped ** [ 1345.804368][ T32] r10:61c88647 r9:84e84800 r8:857aa32c r7:82804d40 r6:dddced40 r5:dddced60 ** 7 printk messages dropped ** [ 1345.804689][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 9 printk messages dropped ** [ 1345.805883][ T32] r4:00000000 ** 9 printk messages dropped ** [ 1345.806343][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0839dc0 r5:e0839e08 ** 6 printk messages dropped ** [ 1345.806581][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 10 printk messages dropped ** [ 1345.807100][ T32] r10:00000000 r9:84345c80 r8:8027ed34 r7:e0841e60 r6:84345d00 r5:8506c800 ** 7 printk messages dropped ** [ 1345.807399][ T32] r4:84d28640 ** 3 printk messages dropped ** [ 1345.807651][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 9 printk messages dropped ** [ 1345.808090][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1345.808148][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ecb69e08 [ 1345.808170][ T32] r4:00000000 [ 1345.808190][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1345.808249][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1345.808294][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1345.808338][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8567ea40 [ 1345.808361][ T32] r4:00000000 [ 1345.808380][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1345.808436][ T32] r9:83018005 r8:84e85400 r7:00000000 r6:83018000 r5:00001000 r4:7f17d000 [ 1345.808458][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1345.808519][ T32] r5:00001000 r4:ebbd7000 [ 1345.808566][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1345.808627][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1345.808714][ T32] r5:8581878c r4:85818400 [ 1345.808765][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1345.808858][ T32] r7:dddced40 r6:83018000 r5:8581878c r4:857aa400 [ 1345.808884][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1345.808944][ T32] r10:61c88647 r9:84e85400 r8:857aa42c r7:82804d40 r6:dddced40 r5:dddced60 [ 1345.809023][ T32] r4:857aa400 [ 1345.809060][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1345.809120][ T32] r10:00000000 r9:857aa400 r8:8027ed34 r7:ecb61e60 r6:857aa480 r5:84e85400 [ 1345.809143][ T32] r4:00000001 [ 1345.809176][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1345.809224][ T32] Exception stack(0xecb69fb0 to 0xecb69ff8) [ 1345.809278][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1345.809310][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1345.809336][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1345.809444][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1345.809472][ T32] r4:8567e340 [ 1345.809771][ T32] INFO: task kworker/0:369:6095 is blocked on a mutex likely owned by task kworker/1:336:3934. [ 1345.809833][ T32] task:kworker/1:336 state:R running task stack:0 pid:3934 tgid:3934 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1345.809893][ T32] Workqueue: events bpf_prog_free_deferred [ 1345.809976][ T32] Call trace: [ 1345.810038][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1345.810100][ T32] r10:8280c9b4 r9:8506c800 r8:80200be4 r7:e0839d54 r6:ffffffff r5:8506c800 [ 1345.810124][ T32] r4:00000000 [ 1345.810144][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1345.810187][ T32] Exception stack(0xe0839d20 to 0xe0839d68) [ 1345.810251][ T32] 9d20: bdb85000 dfeb9000 00000001 80239bb8 7f033000 00000001 82ac11c4 82ac05a0 [ 1345.810285][ T32] 9d40: 7f033000 dfeb9000 8280c9b4 e0839d9c e0839da0 e0839d70 80230af4 80239bd0 [ 1345.810309][ T32] 9d60: 80070013 ffffffff [ 1345.810333][ T32] r5:80070013 r4:80239bd0 [ 1345.810352][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1345.810393][ T32] r4:82ac11e4 [ 1345.810413][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1345.810483][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0839dc0 r5:e0839e08 [ 1345.810536][ T32] r4:e0839dc0 [ 1345.810585][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1345.810659][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d28940 [ 1345.810759][ T32] r4:00000000 [ 1345.810786][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1345.810848][ T32] r9:83018205 r8:8506c800 r7:00000000 r6:83018200 r5:00001000 r4:7f039000 [ 1345.810870][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1345.810929][ T32] r5:00001000 r4:dfedb000 [ 1345.810976][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1345.811057][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1345.811119][ T32] r5:850ec38c r4:850ec000 [ 1345.811140][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1345.811207][ T32] r7:ddde2d40 r6:83018200 r5:850ec38c r4:84345c80 ** 1 printk messages dropped ** [ 1345.811291][ T32] r10:61c88647 r9:8506c800 r8:84345cac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 7 printk messages dropped ** [ 1345.811566][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1345.832400][ T32] task:kworker/0:370 state:D stack:0 pid:6098 tgid:6098 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1345.832924][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ecb6de08 [ 1345.832952][ T32] r4:00000000 [ 1345.833003][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) ** 4 printk messages dropped ** [ 1345.833225][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) ** 9 printk messages dropped ** [ 1345.833907][ T32] r10:61c88647 r9:84e86c00 r8:857aa52c r7:82804d40 r6:dddced40 r5:dddced60 ** 7 printk messages dropped ** [ 1345.834260][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1345.834990][ T32] Workqueue: events bpf_prog_free_deferred ** 10 printk messages dropped ** [ 1345.835656][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) ** 11 printk messages dropped ** [ 1345.836205][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) ** 9 printk messages dropped ** [ 1345.837204][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1345.837388][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1345.837800][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1345.838287][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ecb71e08 [ 1345.838311][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1345.838379][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) ** 6 printk messages dropped ** [ 1345.838644][ T32] r5:00001000 r4:ebc0b000 ** 2 printk messages dropped ** [ 1345.838808][ T32] r5:85818b8c r4:85818800 [ 1345.838828][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1345.838889][ T32] r7:dddced40 r6:83018000 r5:85818b8c r4:857aa600 [ 1345.838911][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1345.838970][ T32] r10:61c88647 r9:84e86000 r8:857aa62c r7:82804d40 r6:dddced40 r5:dddced60 [ 1345.838993][ T32] r4:857aa600 [ 1345.839078][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1345.839163][ T32] r10:00000000 r9:857aa600 r8:8027ed34 r7:ecb69e60 r6:857aa680 r5:84e86000 [ 1345.839190][ T32] r4:00000001 [ 1345.839215][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1345.839255][ T32] Exception stack(0xecb71fb0 to 0xecb71ff8) [ 1345.839280][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1345.839346][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1345.839376][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1345.839405][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1345.839427][ T32] r4:8567e8c0 [ 1345.839740][ T32] INFO: task kworker/0:371:6101 is blocked on a mutex likely owned by task kworker/1:336:3934. [ 1345.839774][ T32] task:kworker/1:336 state:R running task stack:0 pid:3934 tgid:3934 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1345.839959][ T32] Workqueue: events bpf_prog_free_deferred [ 1345.840138][ T32] Call trace: [ 1345.840361][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1345.840437][ T32] r10:8280c9b4 r9:8506c800 r8:80200be4 r7:e0839d54 r6:ffffffff r5:8506c800 [ 1345.840468][ T32] r4:00000000 [ 1345.840489][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1345.840534][ T32] Exception stack(0xe0839d20 to 0xe0839d68) [ 1345.840564][ T32] 9d20: bdc5d000 dfeb9000 00000001 80239bb8 7f033000 00000001 82ac11c4 82ac05a0 [ 1345.840619][ T32] 9d40: 7f033000 dfeb9000 8280c9b4 e0839d9c e0839da0 e0839d70 80230af4 80239bd0 [ 1345.840647][ T32] 9d60: 80070013 ffffffff [ 1345.840672][ T32] r5:80070013 r4:80239bd0 [ 1345.840717][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1345.840763][ T32] r4:82ac11e4 [ 1345.840783][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1345.840825][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0839dc0 r5:e0839e08 [ 1345.840849][ T32] r4:e0839dc0 [ 1345.840869][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1345.840913][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d28940 [ 1345.840936][ T32] r4:00000000 [ 1345.840955][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1345.841049][ T32] r9:83018205 r8:8506c800 r7:00000000 r6:83018200 r5:00001000 r4:7f039000 [ 1345.841074][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1345.841139][ T32] r5:00001000 r4:dfedb000 [ 1345.841159][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1345.841265][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1345.841437][ T32] r5:850ec38c r4:850ec000 [ 1345.841661][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1345.875210][ T32] r7:ddde2d40 r6:83018200 r5:850ec38c r4:84345c80 [ 1345.875304][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1345.875419][ T32] r10:61c88647 r9:8506c800 r8:84345cac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1345.875446][ T32] r4:84345c80 [ 1345.875473][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1345.875534][ T32] r10:00000000 r9:84345c80 r8:8027ed34 r7:e0841e60 r6:84345d00 r5:8506c800 [ 1345.875558][ T32] r4:00000001 [ 1345.875580][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1345.875634][ T32] Exception stack(0xe0839fb0 to 0xe0839ff8) [ 1345.875695][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1345.875728][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1345.875757][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1345.875786][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1345.875808][ T32] r4:84d28640 [ 1345.875832][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1345.875864][ T32] INFO: task kworker/0:372:6102 blocked for more than 472 seconds. [ 1345.875911][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1345.875940][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1345.875965][ T32] task:kworker/0:372 state:D stack:0 pid:6102 tgid:6102 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1345.876463][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ecb65e08 [ 1345.876498][ T32] r4:00000000 [ 1345.876522][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) ** 1 printk messages dropped ** [ 1345.876624][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 7 printk messages dropped ** [ 1345.877008][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 8 printk messages dropped ** [ 1345.877547][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1345.877663][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1345.878555][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1345.879050][ T32] 9d40: 7f033000 dfeb9000 8280c9b4 e0839d9c e0839da0 e0839d70 80230af4 80239bd0 ** 9 printk messages dropped ** [ 1345.879737][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1345.880144][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 8 printk messages dropped ** [ 1345.880792][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1345.880987][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1345.881222][ T32] Not tainted 6.16.0-rc1-syzkaller #0 ** 3 printk messages dropped ** [ 1345.881558][ T32] Call trace: ** 6 printk messages dropped ** [ 1345.890294][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1345.890353][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ecb75e08 ** 3 printk messages dropped ** [ 1345.890500][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 8 printk messages dropped ** [ 1345.890914][ T32] r5:8581938c r4:85819000 ** 4 printk messages dropped ** [ 1345.891131][ T32] r4:857aa800 ** 5 printk messages dropped ** [ 1345.891335][ T32] 5fa0: 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1345.897747][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1345.898217][ T32] Exception stack(0xe0839d20 to 0xe0839d68) ** 7 printk messages dropped ** [ 1345.898654][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0839dc0 r5:e0839e08 [ 1345.898696][ T32] r4:e0839dc0 [ 1345.898748][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1345.898833][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d28940 [ 1345.898858][ T32] r4:00000000 [ 1345.898898][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1345.899001][ T32] r9:83018205 r8:8506c800 r7:00000000 r6:83018200 r5:00001000 r4:7f039000 [ 1345.899039][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1345.899165][ T32] r5:00001000 r4:dfedb000 [ 1345.899189][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1345.899306][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1345.899390][ T32] r5:850ec38c r4:850ec000 [ 1345.899439][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1345.899556][ T32] r7:ddde2d40 r6:83018200 r5:850ec38c r4:84345c80 [ 1345.899581][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1345.899699][ T32] r10:61c88647 r9:8506c800 r8:84345cac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1345.899724][ T32] r4:84345c80 [ 1345.899784][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1345.899889][ T32] r10:00000000 r9:84345c80 r8:8027ed34 r7:e0841e60 r6:84345d00 r5:8506c800 [ 1345.899913][ T32] r4:00000001 [ 1345.899946][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1345.900026][ T32] Exception stack(0xe0839fb0 to 0xe0839ff8) [ 1345.900058][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1345.900092][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1345.900152][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1345.900220][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1345.900258][ T32] r4:84d28640 [ 1345.900283][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1345.900313][ T32] INFO: task kworker/0:374:6107 blocked for more than 472 seconds. [ 1345.900369][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1345.900425][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1345.900462][ T32] task:kworker/0:374 state:D stack:0 pid:6107 tgid:6107 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1345.900522][ T32] Workqueue: events bpf_prog_free_deferred [ 1345.900630][ T32] Call trace: [ 1345.900675][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1345.900776][ T32] r10:82918644 r9:ecb79d84 r8:00000002 r7:60000013 r6:ecb79d8c r5:85798c00 [ 1345.900815][ T32] r4:85798c00 [ 1345.900837][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1345.900921][ T32] r5:85798c00 r4:82918640 [ 1345.900969][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1345.901051][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1345.901160][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ecb79e08 [ 1345.901209][ T32] r4:00000000 [ 1345.901248][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1345.901352][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1345.901440][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1345.901543][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:852a5d40 [ 1345.901583][ T32] r4:00000000 [ 1345.901632][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1345.901831][ T32] r9:83018005 r8:85798c00 r7:00000000 r6:83018000 r5:00001000 r4:7f187000 [ 1345.919941][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1345.920062][ T32] r5:00001000 r4:ebd7b000 [ 1345.920086][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1345.920147][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1345.920219][ T32] r5:85819b8c r4:85819800 [ 1345.920241][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1345.920306][ T32] r7:dddced40 r6:83018000 r5:85819b8c r4:857aa900 [ 1345.920328][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1345.920389][ T32] r10:61c88647 r9:85798c00 r8:857aa92c r7:82804d40 r6:dddced40 r5:dddced60 [ 1345.920412][ T32] r4:857aa900 [ 1345.920433][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1345.920518][ T32] r10:00000000 r9:857aa900 r8:8027ed34 r7:ecb75e60 r6:857aa980 r5:85798c00 [ 1345.920547][ T32] r4:00000001 [ 1345.920569][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1345.920611][ T32] Exception stack(0xecb79fb0 to 0xecb79ff8) [ 1345.920666][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1345.920700][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1345.920726][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1345.920754][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1345.920779][ T32] r4:8567ed00 [ 1345.921307][ T32] INFO: task kworker/0:374:6107 is blocked on a mutex likely owned by task kworker/1:336:3934. [ 1345.921347][ T32] task:kworker/1:336 state:R running task stack:0 pid:3934 tgid:3934 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1345.921490][ T32] Workqueue: events bpf_prog_free_deferred [ 1345.921570][ T32] Call trace: [ 1345.921604][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1345.921666][ T32] r10:8280c9b4 r9:8506c800 r8:80200be4 r7:e0839d54 r6:ffffffff r5:8506c800 [ 1345.921690][ T32] r4:00000000 [ 1345.927041][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1345.927211][ T32] Exception stack(0xe0839d20 to 0xe0839d68) [ 1345.927256][ T32] 9d20: be620000 dfeb9000 00000001 80239bb8 7f033000 00000001 82ac11c4 82ac05a0 [ 1345.927319][ T32] 9d40: 7f033000 dfeb9000 8280c9b4 e0839d9c e0839da0 e0839d70 80230af4 80239bd0 [ 1345.927348][ T32] 9d60: 80070013 ffffffff [ 1345.927428][ T32] r5:80070013 r4:80239bd0 [ 1345.927454][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1345.927503][ T32] r4:82ac11e4 [ 1345.927542][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1345.927590][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0839dc0 r5:e0839e08 [ 1345.927641][ T32] r4:e0839dc0 [ 1345.927666][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1345.927715][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d28940 [ 1345.927764][ T32] r4:00000000 [ 1345.927822][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1345.927946][ T32] r9:83018205 r8:8506c800 r7:00000000 r6:83018200 r5:00001000 r4:7f039000 [ 1345.927993][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1345.928080][ T32] r5:00001000 r4:dfedb000 [ 1345.928126][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1345.928189][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1345.928261][ T32] r5:850ec38c r4:850ec000 [ 1345.928283][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1345.928360][ T32] r7:ddde2d40 r6:83018200 r5:850ec38c r4:84345c80 [ 1345.928388][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1345.928451][ T32] r10:61c88647 r9:8506c800 r8:84345cac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1345.928476][ T32] r4:84345c80 [ 1345.928495][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1345.928552][ T32] r10:00000000 r9:84345c80 r8:8027ed34 r7:e0841e60 r6:84345d00 r5:8506c800 [ 1345.928635][ T32] r4:00000001 [ 1345.928660][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1345.928701][ T32] Exception stack(0xe0839fb0 to 0xe0839ff8) [ 1345.928740][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1345.928773][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1345.928799][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1345.928829][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1345.928852][ T32] r4:84d28640 [ 1345.928929][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1345.929005][ T32] INFO: task kworker/0:375:6108 blocked for more than 472 seconds. [ 1345.929099][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1345.929155][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1345.929197][ T32] task:kworker/0:375 state:D stack:0 pid:6108 tgid:6108 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1345.929294][ T32] Workqueue: events bpf_prog_free_deferred [ 1345.929355][ T32] Call trace: [ 1345.929404][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1345.929531][ T32] r10:82918644 r9:ecb7dd84 r8:00000002 r7:60000113 r6:ecb7dd8c r5:85799800 [ 1345.929560][ T32] r4:85799800 [ 1345.929608][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1345.929679][ T32] r5:85799800 r4:82918640 [ 1345.929703][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1345.929756][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1345.929816][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ecb7de08 [ 1345.929840][ T32] r4:00000000 [ 1345.929859][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1345.929908][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1345.929952][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1345.929998][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8567efc0 [ 1345.930047][ T32] r4:00000000 [ 1345.930072][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1345.930129][ T32] r9:83018005 r8:85799800 r7:00000000 r6:83018000 r5:00001000 r4:7f185000 [ 1345.930151][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1345.930221][ T32] r5:00001000 r4:ebd3b000 [ 1345.930241][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1345.930344][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1345.930410][ T32] r5:8581978c r4:85819400 [ 1345.930431][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1345.930493][ T32] r7:dddced40 r6:83018000 r5:8581978c r4:857aaa00 [ 1345.930514][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1345.930573][ T32] r10:61c88647 r9:85799800 r8:857aaa2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1345.930595][ T32] r4:857aaa00 [ 1345.930614][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1345.930668][ T32] r10:00000000 r9:857aaa00 r8:8027ed34 r7:ecb79e60 r6:857aaa80 r5:85799800 [ 1345.930718][ T32] r4:00000001 [ 1345.930741][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1345.930798][ T32] Exception stack(0xecb7dfb0 to 0xecb7dff8) [ 1345.930828][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1345.930862][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1345.930889][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1345.930917][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1345.930955][ T32] r4:8567ef40 [ 1345.931534][ T32] INFO: task kworker/0:375:6108 is blocked on a mutex likely owned by task kworker/1:336:3934. [ 1345.931575][ T32] task:kworker/1:336 state:R running task stack:0 pid:3934 tgid:3934 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1345.931702][ T32] Workqueue: events bpf_prog_free_deferred [ 1345.948741][ T32] Call trace: [ 1345.948788][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1345.948888][ T32] r10:8280c9b4 r9:8506c800 r8:80200be4 r7:e0839d54 r6:ffffffff r5:8506c800 [ 1345.948939][ T32] r4:00000000 [ 1345.948964][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1345.949014][ T32] Exception stack(0xe0839d20 to 0xe0839d68) [ 1345.949069][ T32] 9d20: bea7d000 dfeb9000 00000001 80239bb8 7f033000 00000001 82ac11c4 82ac05a0 [ 1345.949102][ T32] 9d40: 7f033000 dfeb9000 8280c9b4 e0839d9c e0839da0 e0839d70 80230af4 80239bd0 [ 1345.949125][ T32] 9d60: 80070013 ffffffff [ 1345.949180][ T32] r5:80070013 r4:80239bd0 [ 1345.949211][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1345.949279][ T32] r4:82ac11e4 [ 1345.949304][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1345.949348][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0839dc0 r5:e0839e08 [ 1345.949370][ T32] r4:e0839dc0 [ 1345.949390][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1345.949487][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d28940 [ 1345.949513][ T32] r4:00000000 [ 1345.949533][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1345.949592][ T32] r9:83018205 r8:8506c800 r7:00000000 r6:83018200 r5:00001000 r4:7f039000 [ 1345.949637][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1345.949705][ T32] r5:00001000 r4:dfedb000 [ 1345.949725][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1345.949781][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1345.949861][ T32] r5:850ec38c r4:850ec000 [ 1345.949885][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1345.949949][ T32] r7:ddde2d40 r6:83018200 r5:850ec38c r4:84345c80 [ 1345.949985][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1345.950068][ T32] r10:61c88647 r9:8506c800 r8:84345cac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1345.950094][ T32] r4:84345c80 [ 1345.950114][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1345.950169][ T32] r10:00000000 r9:84345c80 r8:8027ed34 r7:e0841e60 r6:84345d00 r5:8506c800 [ 1345.950192][ T32] r4:00000001 [ 1345.950221][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1345.950260][ T32] Exception stack(0xe0839fb0 to 0xe0839ff8) [ 1345.950286][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1345.950336][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1345.950385][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1345.950427][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1345.950453][ T32] r4:84d28640 [ 1345.950476][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1345.950505][ T32] INFO: task kworker/0:376:6111 blocked for more than 472 seconds. [ 1345.950538][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1345.950562][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1345.950585][ T32] task:kworker/0:376 state:D stack:0 pid:6111 tgid:6111 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1345.950659][ T32] Workqueue: events bpf_prog_free_deferred [ 1345.950716][ T32] Call trace: [ 1345.950747][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1345.950800][ T32] r10:82918644 r9:ecb81d84 r8:00000002 r7:60000113 r6:ecb81d8c r5:8579a400 [ 1345.950844][ T32] r4:8579a400 [ 1345.950881][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1345.950933][ T32] r5:8579a400 r4:82918640 [ 1345.950954][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1345.951012][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1345.951073][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ecb81e08 [ 1345.951095][ T32] r4:00000000 [ 1345.951113][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1345.951162][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1345.951210][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1345.951254][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85737800 [ 1345.951276][ T32] r4:00000000 [ 1345.951296][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1345.951349][ T32] r9:83018005 r8:8579a400 r7:00000000 r6:83018000 r5:00001000 r4:7f189000 [ 1345.951370][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1345.951448][ T32] r5:00001000 r4:ebdff000 [ 1345.951471][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1345.951548][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1345.951611][ T32] r5:85819f8c r4:85819c00 [ 1345.951652][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1345.957923][ T32] r7:dddced40 r6:83018000 r5:85819f8c r4:857aab00 [ 1345.958004][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1345.958114][ T32] r10:61c88647 r9:8579a400 r8:857aab2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1345.958143][ T32] r4:857aab00 [ 1345.958165][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1345.958233][ T32] r10:00000000 r9:857aab00 r8:8027ed34 r7:ecb79e60 r6:857aab80 r5:8579a400 [ 1345.958277][ T32] r4:00000001 [ 1345.958301][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1345.958343][ T32] Exception stack(0xecb81fb0 to 0xecb81ff8) [ 1345.958373][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1345.958402][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1345.958428][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1345.958457][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1345.958499][ T32] r4:85737ac0 [ 1345.959022][ T32] INFO: task kworker/0:376:6111 is blocked on a mutex likely owned by task kworker/1:336:3934. [ 1345.959060][ T32] task:kworker/1:336 state:R running task stack:0 pid:3934 tgid:3934 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1345.959145][ T32] Workqueue: events bpf_prog_free_deferred [ 1345.959226][ T32] Call trace: [ 1345.959290][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1345.959354][ T32] r10:8280c9b4 r9:8506c800 r8:80200be4 r7:e0839d54 r6:ffffffff r5:8506c800 [ 1345.959378][ T32] r4:00000000 [ 1345.959397][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1345.959440][ T32] Exception stack(0xe0839d20 to 0xe0839d68) [ 1345.959490][ T32] 9d20: bea7d000 dfeb9000 00000001 80239bb8 7f033000 00000001 82ac11c4 82ac05a0 [ 1345.959523][ T32] 9d40: 7f033000 dfeb9000 8280c9b4 e0839d9c e0839da0 e0839d70 80230af4 80239bd0 [ 1345.959547][ T32] 9d60: 80070013 ffffffff [ 1345.959569][ T32] r5:80070013 r4:80239bd0 [ 1345.959620][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1345.959668][ T32] r4:82ac11e4 [ 1345.959688][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1345.959731][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0839dc0 r5:e0839e08 [ 1345.959753][ T32] r4:e0839dc0 [ 1345.959793][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1345.959865][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d28940 [ 1345.959893][ T32] r4:00000000 [ 1345.959913][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1345.959972][ T32] r9:83018205 r8:8506c800 r7:00000000 r6:83018200 r5:00001000 r4:7f039000 [ 1345.960034][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1345.960099][ T32] r5:00001000 r4:dfedb000 [ 1345.960121][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1345.960177][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1345.960243][ T32] r5:850ec38c r4:850ec000 [ 1345.960263][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1345.960360][ T32] r7:ddde2d40 r6:83018200 r5:850ec38c r4:84345c80 [ 1345.960405][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1345.960489][ T32] r10:61c88647 r9:8506c800 r8:84345cac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1345.960515][ T32] r4:84345c80 [ 1345.960535][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1345.960591][ T32] r10:00000000 r9:84345c80 r8:8027ed34 r7:e0841e60 r6:84345d00 r5:8506c800 [ 1345.960613][ T32] r4:00000001 [ 1345.960632][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1345.960670][ T32] Exception stack(0xe0839fb0 to 0xe0839ff8) [ 1345.960696][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1345.960724][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1345.960750][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1345.960778][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1345.960800][ T32] r4:84d28640 [ 1345.960820][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1345.960848][ T32] INFO: task kworker/0:377:6112 blocked for more than 472 seconds. [ 1345.960880][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1345.960915][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1345.960939][ T32] task:kworker/0:377 state:D stack:0 pid:6112 tgid:6112 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1345.960983][ T32] Workqueue: events bpf_prog_free_deferred [ 1345.961071][ T32] Call trace: [ 1345.961102][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1345.961156][ T32] r10:82918644 r9:ecb85d84 r8:00000002 r7:60000113 r6:ecb85d8c r5:8579b000 [ 1345.961178][ T32] r4:8579b000 [ 1345.961197][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1345.961254][ T32] r5:8579b000 r4:82918640 [ 1345.961296][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1345.961351][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1345.961433][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ecb85e08 [ 1345.961460][ T32] r4:00000000 [ 1345.961480][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1345.961532][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1345.961577][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1345.961641][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8573b100 [ 1345.961667][ T32] r4:00000000 [ 1345.961713][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1345.974727][ T32] r9:83018005 r8:8579b000 r7:00000000 r6:83018000 r5:00001000 r4:7f18b000 [ 1345.974771][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1345.974861][ T32] r5:00001000 r4:ebe55000 [ 1345.974903][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1345.974997][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1345.975064][ T32] r5:8581a38c r4:8581a000 [ 1345.975086][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1345.975150][ T32] r7:dddced40 r6:83018000 r5:8581a38c r4:857aac00 [ 1345.975191][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1345.975309][ T32] r10:61c88647 r9:8579b000 r8:857aac2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1345.975334][ T32] r4:857aac00 [ 1345.975355][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1345.975412][ T32] r10:00000000 r9:857aac00 r8:8027ed34 r7:ecb81e60 r6:857aac80 r5:8579b000 [ 1345.975434][ T32] r4:00000001 [ 1345.975454][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1345.975502][ T32] Exception stack(0xecb85fb0 to 0xecb85ff8) [ 1345.975562][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1345.975612][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1345.975644][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1345.975674][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1345.975696][ T32] r4:8567ef40 [ 1345.976219][ T32] INFO: task kworker/0:377:6112 is blocked on a mutex likely owned by task kworker/1:336:3934. [ 1345.976266][ T32] task:kworker/1:336 state:R running task stack:0 pid:3934 tgid:3934 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1345.976361][ T32] Workqueue: events bpf_prog_free_deferred [ 1345.976422][ T32] Call trace: [ 1345.976458][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1345.976576][ T32] r10:8280c9b4 r9:8506c800 r8:80200be4 r7:e0839d54 r6:ffffffff r5:8506c800 [ 1345.976622][ T32] r4:00000000 [ 1345.976687][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1345.976804][ T32] Exception stack(0xe0839d20 to 0xe0839d68) [ 1345.976886][ T32] 9d20: bf096000 dfeb9000 00000001 80239bb8 7f033000 00000001 82ac11c4 82ac05a0 [ 1345.976950][ T32] 9d40: 7f033000 dfeb9000 8280c9b4 e0839d9c e0839da0 e0839d70 80230af4 80239bd0 [ 1345.977003][ T32] 9d60: 80070013 ffffffff [ 1345.977058][ T32] r5:80070013 r4:80239bd0 [ 1345.977103][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1345.977193][ T32] r4:82ac11e4 [ 1345.977254][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1345.977344][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0839dc0 r5:e0839e08 [ 1345.977388][ T32] r4:e0839dc0 [ 1345.977459][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1345.977555][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d28940 [ 1345.977605][ T32] r4:00000000 [ 1345.977655][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1345.977776][ T32] r9:83018205 r8:8506c800 r7:00000000 r6:83018200 r5:00001000 r4:7f039000 [ 1345.977825][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1345.977954][ T32] r5:00001000 r4:dfedb000 [ 1345.977995][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1345.978081][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1345.978220][ T32] r5:850ec38c r4:850ec000 [ 1345.978261][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1345.978330][ T32] r7:ddde2d40 r6:83018200 r5:850ec38c r4:84345c80 [ 1345.978387][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1345.978468][ T32] r10:61c88647 r9:8506c800 r8:84345cac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1345.978512][ T32] r4:84345c80 [ 1345.978536][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1345.978594][ T32] r10:00000000 r9:84345c80 r8:8027ed34 r7:e0841e60 r6:84345d00 r5:8506c800 [ 1345.978643][ T32] r4:00000001 [ 1345.978675][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1345.978718][ T32] Exception stack(0xe0839fb0 to 0xe0839ff8) [ 1345.978767][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1345.978820][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1345.978889][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1345.978941][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1345.978987][ T32] r4:84d28640 [ 1345.979047][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1345.979105][ T32] INFO: task kworker/0:378:6114 blocked for more than 472 seconds. [ 1345.979176][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1345.979242][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1345.979285][ T32] task:kworker/0:378 state:D stack:0 pid:6114 tgid:6114 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1345.979377][ T32] Workqueue: events bpf_prog_free_deferred [ 1345.979488][ T32] Call trace: [ 1345.979562][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1345.979674][ T32] r10:82918644 r9:ecb89d84 r8:00000002 r7:60000113 r6:ecb89d8c r5:8579bc00 [ 1345.979720][ T32] r4:8579bc00 [ 1345.979767][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1345.979872][ T32] r5:8579bc00 r4:82918640 [ 1345.979915][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1345.980023][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1345.980141][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ecb89e08 [ 1345.980189][ T32] r4:00000000 [ 1345.980240][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1345.980352][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1345.980443][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1345.980538][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8573b300 [ 1345.980591][ T32] r4:00000000 [ 1345.980629][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1345.980747][ T32] r9:83018005 r8:8579bc00 r7:00000000 r6:83018000 r5:00001000 r4:7f18d000 [ 1345.980826][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1345.980960][ T32] r5:00001000 r4:ebea1000 [ 1345.981000][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1345.981119][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1345.981260][ T32] r5:8581a78c r4:8581a400 [ 1345.981309][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1345.981454][ T32] r7:dddced40 r6:83018000 r5:8581a78c r4:857aad00 [ 1345.981505][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1345.981656][ T32] r10:61c88647 r9:8579bc00 r8:857aad2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1345.981754][ T32] r4:857aad00 [ 1346.004586][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1346.004708][ T32] r10:00000000 r9:857aad00 r8:8027ed34 r7:ecb85e60 r6:857aad80 r5:8579bc00 [ 1346.004740][ T32] r4:00000001 [ 1346.004761][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1346.004841][ T32] Exception stack(0xecb89fb0 to 0xecb89ff8) [ 1346.004876][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1346.004904][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1346.004930][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1346.004958][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1346.004979][ T32] r4:8573b040 [ 1346.005599][ T32] INFO: task kworker/0:378:6114 is blocked on a mutex likely owned by task kworker/1:336:3934. [ 1346.005662][ T32] task:kworker/1:336 state:R running task stack:0 pid:3934 tgid:3934 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1346.005750][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.005813][ T32] Call trace: [ 1346.005862][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1346.005924][ T32] r10:8280c9b4 r9:8506c800 r8:80200be4 r7:e0839d54 r6:ffffffff r5:8506c800 [ 1346.005947][ T32] r4:00000000 [ 1346.005966][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1346.006009][ T32] Exception stack(0xe0839d20 to 0xe0839d68) [ 1346.006040][ T32] 9d20: bf5ea000 dfeb9000 00000001 80239bb8 7f033000 00000001 82ac11c4 82ac05a0 [ 1346.006084][ T32] 9d40: 7f033000 dfeb9000 8280c9b4 e0839d9c e0839da0 e0839d70 80230af4 80239bd0 [ 1346.006130][ T32] 9d60: 80070013 ffffffff [ 1346.006157][ T32] r5:80070013 r4:80239bd0 [ 1346.006177][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1346.006229][ T32] r4:82ac11e4 [ 1346.006249][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1346.006306][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0839dc0 r5:e0839e08 [ 1346.006351][ T32] r4:e0839dc0 [ 1346.006375][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1346.006421][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d28940 [ 1346.006445][ T32] r4:00000000 [ 1346.006464][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1346.006540][ T32] r9:83018205 r8:8506c800 r7:00000000 r6:83018200 r5:00001000 r4:7f039000 [ 1346.006582][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1346.006647][ T32] r5:00001000 r4:dfedb000 [ 1346.006683][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1346.006746][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1346.006810][ T32] r5:850ec38c r4:850ec000 [ 1346.006832][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1346.006895][ T32] r7:ddde2d40 r6:83018200 r5:850ec38c r4:84345c80 [ 1346.006916][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1346.006976][ T32] r10:61c88647 r9:8506c800 r8:84345cac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1346.006998][ T32] r4:84345c80 [ 1346.007017][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1346.007073][ T32] r10:00000000 r9:84345c80 r8:8027ed34 r7:e0841e60 r6:84345d00 r5:8506c800 [ 1346.007095][ T32] r4:00000001 [ 1346.007114][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1346.007152][ T32] Exception stack(0xe0839fb0 to 0xe0839ff8) [ 1346.007178][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1346.007215][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1346.007261][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1346.007294][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1346.007326][ T32] r4:84d28640 [ 1346.007350][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1346.007379][ T32] INFO: task kworker/0:379:6117 blocked for more than 472 seconds. [ 1346.007413][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1346.007437][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1346.007458][ T32] task:kworker/0:379 state:D stack:0 pid:6117 tgid:6117 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1346.007524][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.007578][ T32] Call trace: [ 1346.007627][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1346.007685][ T32] r10:82918644 r9:ecb8dd84 r8:00000002 r7:60000113 r6:ecb8dd8c r5:8579c800 [ 1346.007708][ T32] r4:8579c800 [ 1346.007728][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1346.007775][ T32] r5:8579c800 r4:82918640 [ 1346.007795][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1346.007844][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1346.007899][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ecb8de08 [ 1346.007940][ T32] r4:00000000 [ 1346.007963][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1346.008013][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1346.008056][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1346.008102][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8573b600 [ 1346.008134][ T32] r4:00000000 [ 1346.008174][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1346.008244][ T32] r9:83018005 r8:8579c800 r7:00000000 r6:83018000 r5:00001000 r4:7f191000 ** 12 printk messages dropped ** [ 1346.008743][ T32] r4:00000001 ** 8 printk messages dropped ** [ 1346.009306][ T32] task:kworker/1:336 state:R running task stack:0 pid:3934 tgid:3934 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 25 printk messages dropped ** [ 1346.010341][ T32] r5:850ec38c r4:850ec000 ** 11 printk messages dropped ** [ 1346.010741][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 17 printk messages dropped ** [ 1346.011439][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ecb91e08 ** 8 printk messages dropped ** [ 1346.020536][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 14 printk messages dropped ** [ 1346.021176][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1346.021227][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1346.021258][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1346.021305][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1346.021341][ T32] r4:8573b2c0 [ 1346.032244][ T32] INFO: task kworker/0:380:6118 is blocked on a mutex likely owned by task kworker/1:336:3934. [ 1346.032350][ T32] task:kworker/1:336 state:R running task stack:0 pid:3934 tgid:3934 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1346.032445][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.032521][ T32] Call trace: [ 1346.032555][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1346.032620][ T32] r10:8280c9b4 r9:8506c800 r8:80200be4 r7:e0839d54 r6:ffffffff r5:8506c800 [ 1346.032644][ T32] r4:00000000 [ 1346.032665][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1346.032709][ T32] Exception stack(0xe0839d20 to 0xe0839d68) [ 1346.032740][ T32] 9d20: bf9a0000 dfeb9000 00000001 80239bb8 7f033000 00000001 82ac11c4 82ac05a0 [ 1346.032768][ T32] 9d40: 7f033000 dfeb9000 8280c9b4 e0839d9c e0839da0 e0839d70 80230af4 80239bd0 [ 1346.032791][ T32] 9d60: 80070013 ffffffff [ 1346.032813][ T32] r5:80070013 r4:80239bd0 [ 1346.032833][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) ** 2 printk messages dropped ** [ 1346.032937][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0839dc0 r5:e0839e08 ** 17 printk messages dropped ** [ 1346.033787][ T32] r10:00000000 r9:84345c80 r8:8027ed34 r7:e0841e60 r6:84345d00 r5:8506c800 ** 16 printk messages dropped ** [ 1346.034465][ T32] r10:82918644 r9:ecb95d84 r8:00000002 r7:60000113 r6:ecb95d8c r5:8579e000 ** 5 printk messages dropped ** [ 1346.034750][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ecb95e08 ** 16 printk messages dropped ** [ 1346.035656][ T32] r10:61c88647 r9:8579e000 r8:856e802c r7:82804d40 r6:dddced40 r5:dddced60 ** 13 printk messages dropped ** [ 1346.036717][ T32] Workqueue: events bpf_prog_free_deferred ** 17 printk messages dropped ** [ 1346.037481][ T32] r4:00000000 ** 10 printk messages dropped ** [ 1346.038008][ T32] r10:61c88647 r9:8506c800 r8:84345cac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 16 printk messages dropped ** [ 1346.038559][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1346.038989][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ecb99e08 [ 1346.039032][ T32] r4:00000000 [ 1346.039054][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1346.039126][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1346.039196][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1346.039249][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8573b8c0 [ 1346.039272][ T32] r4:00000000 [ 1346.039312][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1346.039375][ T32] r9:83018005 r8:8579ec00 r7:00000000 r6:83018000 r5:00001000 r4:7f195000 [ 1346.039396][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1346.039456][ T32] r5:00001000 r4:ec853000 [ 1346.039475][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1346.039529][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1346.039609][ T32] r5:8581b78c r4:8581b400 [ 1346.039631][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1346.039704][ T32] r7:dddced40 r6:83018000 r5:8581b78c r4:856e8100 [ 1346.039727][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1346.039787][ T32] r10:61c88647 r9:8579ec00 r8:856e812c r7:82804d40 r6:dddced40 r5:dddced60 [ 1346.039817][ T32] r4:856e8100 [ 1346.039839][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1346.039892][ T32] r10:00000000 r9:856e8100 r8:8027ed34 r7:ecb95e60 r6:856e8180 r5:8579ec00 [ 1346.039941][ T32] r4:00000001 [ 1346.039963][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1346.040022][ T32] Exception stack(0xecb99fb0 to 0xecb99ff8) [ 1346.040051][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1346.040078][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1346.040104][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1346.040132][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1346.040154][ T32] r4:8573b5c0 ** 2 printk messages dropped ** [ 1346.040617][ T32] Workqueue: events bpf_prog_free_deferred ** 6 printk messages dropped ** [ 1346.040966][ T32] 9d20: bf9a0000 dfeb9000 00000001 80239bb8 7f033000 00000001 82ac11c4 82ac05a0 ** 10 printk messages dropped ** [ 1346.041333][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1346.041476][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 10 printk messages dropped ** [ 1346.064271][ T32] r10:00000000 r9:84345c80 r8:8027ed34 r7:e0841e60 r6:84345d00 r5:8506c800 ** 7 printk messages dropped ** [ 1346.064591][ T32] r4:84d28640 ** 3 printk messages dropped ** [ 1346.064737][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 10 printk messages dropped ** [ 1346.065767][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ecb9de08 [ 1346.065790][ T32] r4:00000000 [ 1346.065810][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) ** 3 printk messages dropped ** [ 1346.066571][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1346.067492][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 8 printk messages dropped ** [ 1346.068482][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1346.068721][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1346.069512][ T32] Call trace: ** 7 printk messages dropped ** [ 1346.069791][ T32] 9d60: 80070013 ffffffff ** 8 printk messages dropped ** [ 1346.070085][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1346.070194][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 7 printk messages dropped ** [ 1346.070621][ T32] r10:61c88647 r9:8506c800 r8:84345cac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 10 printk messages dropped ** [ 1346.070943][ T32] r4:84d28640 ** 3 printk messages dropped ** [ 1346.071068][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 9 printk messages dropped ** [ 1346.097115][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) ** 1 printk messages dropped ** [ 1346.097242][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1346.097645][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8573bd40 ** 9 printk messages dropped ** [ 1346.098298][ T32] r7:dddced40 r6:83018000 r5:8581c38c r4:856e8300 ** 7 printk messages dropped ** [ 1346.098571][ T32] Exception stack(0xecba1fb0 to 0xecba1ff8) ** 4 printk messages dropped ** [ 1346.098758][ T32] r4:8573b940 ** 1 printk messages dropped ** [ 1346.099345][ T32] task:kworker/1:336 state:R running task stack:0 pid:3934 tgid:3934 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1346.099421][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.099507][ T32] Call trace: [ 1346.099543][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1346.099629][ T32] r10:8280c9b4 r9:8506c800 r8:80200be4 r7:e0839d54 r6:ffffffff r5:8506c800 [ 1346.099657][ T32] r4:00000000 [ 1346.099678][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1346.099723][ T32] Exception stack(0xe0839d20 to 0xe0839d68) [ 1346.099758][ T32] 9d20: c02c1000 dfeb9000 00000001 80239bb8 7f033000 00000001 82ac11c4 82ac05a0 [ 1346.099802][ T32] 9d40: 7f033000 dfeb9000 8280c9b4 e0839d9c e0839da0 e0839d70 80230af4 80239bd0 [ 1346.099830][ T32] 9d60: 80070013 ffffffff [ 1346.099854][ T32] r5:80070013 r4:80239bd0 [ 1346.099874][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1346.099949][ T32] r4:82ac11e4 [ 1346.099975][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1346.100030][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0839dc0 r5:e0839e08 [ 1346.100086][ T32] r4:e0839dc0 [ 1346.100135][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1346.100209][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d28940 [ 1346.100237][ T32] r4:00000000 [ 1346.100257][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1346.100326][ T32] r9:83018205 r8:8506c800 r7:00000000 r6:83018200 r5:00001000 r4:7f039000 [ 1346.100353][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1346.100428][ T32] r5:00001000 r4:dfedb000 [ 1346.100478][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1346.100541][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1346.100624][ T32] r5:850ec38c r4:850ec000 [ 1346.100648][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1346.100710][ T32] r7:ddde2d40 r6:83018200 r5:850ec38c r4:84345c80 [ 1346.100731][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1346.100790][ T32] r10:61c88647 r9:8506c800 r8:84345cac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1346.100812][ T32] r4:84345c80 [ 1346.100831][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1346.100887][ T32] r10:00000000 r9:84345c80 r8:8027ed34 r7:e0841e60 r6:84345d00 r5:8506c800 [ 1346.100910][ T32] r4:00000001 [ 1346.100956][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1346.101051][ T32] Exception stack(0xe0839fb0 to 0xe0839ff8) [ 1346.101100][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1346.101132][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1346.101161][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1346.101208][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1346.101235][ T32] r4:84d28640 [ 1346.101256][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1346.101296][ T32] INFO: task kworker/0:385:6128 blocked for more than 472 seconds. [ 1346.101334][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1346.101361][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1346.101382][ T32] task:kworker/0:385 state:D stack:0 pid:6128 tgid:6128 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1346.101454][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.101524][ T32] Call trace: [ 1346.101584][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1346.101694][ T32] r10:82918644 r9:ecba5d84 r8:00000002 r7:60000013 r6:ecba5d8c r5:857a1800 [ 1346.101721][ T32] r4:857a1800 [ 1346.101742][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1346.108238][ T32] r5:857a1800 r4:82918640 [ 1346.108364][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1346.108441][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1346.108504][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ecba5e08 [ 1346.108545][ T32] r4:00000000 [ 1346.108597][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1346.108667][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1346.108752][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1346.108826][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8573bbc0 [ 1346.108856][ T32] r4:00000000 [ 1346.108878][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1346.108950][ T32] r9:83018005 r8:857a1800 r7:00000000 r6:83018000 r5:00001000 r4:7f199000 [ 1346.108976][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1346.109042][ T32] r5:00001000 r4:ecb39000 [ 1346.109062][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1346.109119][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1346.109182][ T32] r5:8581bf8c r4:8581bc00 [ 1346.109209][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1346.109276][ T32] r7:dddced40 r6:83018000 r5:8581bf8c r4:856e8400 [ 1346.109298][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1346.109358][ T32] r10:61c88647 r9:857a1800 r8:856e842c r7:82804d40 r6:dddced40 r5:dddced60 [ 1346.109397][ T32] r4:856e8400 [ 1346.109440][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1346.109498][ T32] r10:00000000 r9:856e8400 r8:8027ed34 r7:ecba1e60 r6:856e8480 r5:857a1800 [ 1346.109521][ T32] r4:00000001 [ 1346.109541][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1346.109619][ T32] Exception stack(0xecba5fb0 to 0xecba5ff8) [ 1346.109654][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1346.109684][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1346.109711][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1346.109821][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1346.109848][ T32] r4:8573b9c0 [ 1346.110352][ T32] INFO: task kworker/0:385:6128 is blocked on a mutex likely owned by task kworker/1:336:3934. [ 1346.110390][ T32] task:kworker/1:336 state:R running task stack:0 pid:3934 tgid:3934 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1346.110457][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.110514][ T32] Call trace: [ 1346.110547][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1346.110607][ T32] r10:8280c9b4 r9:8506c800 r8:80200be4 r7:e0839d54 r6:ffffffff r5:8506c800 [ 1346.110641][ T32] r4:00000000 [ 1346.110675][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1346.110724][ T32] Exception stack(0xe0839d20 to 0xe0839d68) [ 1346.110755][ T32] 9d20: c02c1000 dfeb9000 00000001 80239bb8 7f033000 00000001 82ac11c4 82ac05a0 [ 1346.110836][ T32] 9d40: 7f033000 dfeb9000 8280c9b4 e0839d9c e0839da0 e0839d70 80230af4 80239bd0 [ 1346.110865][ T32] 9d60: 80070013 ffffffff [ 1346.110899][ T32] r5:80070013 r4:80239bd0 [ 1346.110949][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1346.110996][ T32] r4:82ac11e4 [ 1346.111018][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1346.111187][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0839dc0 r5:e0839e08 ** 2 printk messages dropped ** [ 1346.111476][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d28940 ** 9 printk messages dropped ** [ 1346.128916][ T32] r7:ddde2d40 r6:83018200 r5:850ec38c r4:84345c80 [ 1346.128943][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1346.129005][ T32] r10:61c88647 r9:8506c800 r8:84345cac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1346.129119][ T32] r4:84345c80 [ 1346.129206][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1346.129269][ T32] r10:00000000 r9:84345c80 r8:8027ed34 r7:e0841e60 r6:84345d00 r5:8506c800 [ 1346.129293][ T32] r4:00000001 [ 1346.129312][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1346.129437][ T32] Exception stack(0xe0839fb0 to 0xe0839ff8) [ 1346.129494][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1346.129526][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1346.129553][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1346.129582][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1346.129605][ T32] r4:84d28640 [ 1346.129628][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1346.129659][ T32] INFO: task kworker/0:386:6131 blocked for more than 472 seconds. [ 1346.129749][ T32] Not tainted 6.16.0-rc1-syzkaller #0 ** 3 printk messages dropped ** [ 1346.130051][ T32] Call trace: ** 7 printk messages dropped ** [ 1346.130845][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ecbb1e08 [ 1346.130876][ T32] r4:00000000 [ 1346.130898][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) ** 1 printk messages dropped ** [ 1346.130996][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 9 printk messages dropped ** [ 1346.131504][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 9 printk messages dropped ** [ 1346.145239][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1346.146198][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1346.146645][ T32] Exception stack(0xe0839d20 to 0xe0839d68) ** 7 printk messages dropped ** [ 1346.146941][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0839dc0 r5:e0839e08 ** 6 printk messages dropped ** [ 1346.147193][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 8 printk messages dropped ** [ 1346.147614][ T32] r4:84345c80 ** 5 printk messages dropped ** [ 1346.147874][ T32] 9fa0: 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1346.148299][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 10 printk messages dropped ** [ 1346.148884][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ecbbde08 [ 1346.148961][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1346.149081][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 7 printk messages dropped ** [ 1346.149428][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 7 printk messages dropped ** [ 1346.149863][ T32] r10:00000000 r9:856e8600 r8:8027ed34 r7:ecbb1e60 r6:856e8680 r5:857a3000 ** 4 printk messages dropped ** [ 1346.150003][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1346.150042][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1346.150076][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1346.150098][ T32] r4:85268c00 [ 1346.150486][ T32] INFO: task kworker/0:387:6132 is blocked on a mutex likely owned by task kworker/1:336:3934. [ 1346.150526][ T32] task:kworker/1:336 state:R running task stack:0 pid:3934 tgid:3934 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1346.150713][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.150819][ T32] Call trace: [ 1346.150867][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1346.150958][ T32] r10:8280c9b4 r9:8506c800 r8:80200be4 r7:e0839d54 r6:ffffffff r5:8506c800 [ 1346.150986][ T32] r4:00000000 [ 1346.151033][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1346.151087][ T32] Exception stack(0xe0839d20 to 0xe0839d68) [ 1346.151128][ T32] 9d20: c086f000 dfeb9000 00000001 80239bb8 7f033000 00000001 82ac11c4 82ac05a0 [ 1346.151168][ T32] 9d40: 7f033000 dfeb9000 8280c9b4 e0839d9c e0839da0 e0839d70 80230af4 80239bd0 [ 1346.151278][ T32] 9d60: 80070013 ffffffff [ 1346.151312][ T32] r5:80070013 r4:80239bd0 [ 1346.151333][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1346.151462][ T32] r4:82ac11e4 [ 1346.151547][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1346.151783][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0839dc0 r5:e0839e08 [ 1346.172176][ T32] r4:e0839dc0 [ 1346.172228][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1346.172306][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d28940 [ 1346.172358][ T32] r4:00000000 [ 1346.172385][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1346.172452][ T32] r9:83018205 r8:8506c800 r7:00000000 r6:83018200 r5:00001000 r4:7f039000 [ 1346.172501][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1346.172576][ T32] r5:00001000 r4:dfedb000 [ 1346.172598][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1346.172661][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1346.172728][ T32] r5:850ec38c r4:850ec000 [ 1346.172776][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1346.172849][ T32] r7:ddde2d40 r6:83018200 r5:850ec38c r4:84345c80 [ 1346.172870][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1346.172934][ T32] r10:61c88647 r9:8506c800 r8:84345cac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1346.172969][ T32] r4:84345c80 [ 1346.172994][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1346.173082][ T32] r10:00000000 r9:84345c80 r8:8027ed34 r7:e0841e60 r6:84345d00 r5:8506c800 [ 1346.173108][ T32] r4:00000001 [ 1346.173129][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1346.173172][ T32] Exception stack(0xe0839fb0 to 0xe0839ff8) [ 1346.173211][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1346.173241][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1346.173327][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1346.173388][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1346.173443][ T32] r4:84d28640 [ 1346.173471][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1346.173505][ T32] INFO: task kworker/0:388:6134 blocked for more than 472 seconds. [ 1346.173551][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1346.173581][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1346.173629][ T32] task:kworker/0:388 state:D stack:0 pid:6134 tgid:6134 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1346.173867][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.173927][ T32] Call trace: [ 1346.173961][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1346.174025][ T32] r10:82918644 r9:ecbc9d84 r8:00000002 r7:60000013 r6:ecbc9d8c r5:857a3c00 [ 1346.174051][ T32] r4:857a3c00 [ 1346.174071][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1346.174121][ T32] r5:857a3c00 r4:82918640 [ 1346.174142][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1346.174260][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1346.174323][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ecbc9e08 [ 1346.174347][ T32] r4:00000000 [ 1346.174366][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1346.174416][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1346.174462][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1346.174507][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8573bfc0 [ 1346.174547][ T32] r4:00000000 [ 1346.174571][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1346.174627][ T32] r9:83018005 r8:857a3c00 r7:00000000 r6:83018000 r5:00001000 r4:7f1a1000 [ 1346.174648][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1346.174708][ T32] r5:00001000 r4:ecbc5000 [ 1346.174729][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) ** 5 printk messages dropped ** [ 1346.175037][ T32] r10:61c88647 r9:857a3c00 r8:856e872c r7:82804d40 r6:dddced40 r5:dddced60 ** 7 printk messages dropped ** [ 1346.175382][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1346.176479][ T32] Call trace: ** 6 printk messages dropped ** [ 1346.176816][ T32] 9d40: 7f033000 dfeb9000 8280c9b4 e0839d9c e0839da0 e0839d70 80230af4 80239bd0 ** 9 printk messages dropped ** [ 1346.177365][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1346.177624][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) ** 9 printk messages dropped ** [ 1346.178301][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1346.178419][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 2 printk messages dropped ** [ 1346.178498][ T32] r4:84d28640 [ 1346.178518][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1346.178543][ T32] INFO: task kworker/0:389:6136 blocked for more than 472 seconds. [ 1346.178678][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1346.178706][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1346.178727][ T32] task:kworker/0:389 state:D stack:0 pid:6136 tgid:6136 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1346.178774][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.178825][ T32] Call trace: [ 1346.178857][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1346.178910][ T32] r10:82918644 r9:ecbd5d84 r8:00000002 r7:60000113 r6:ecbd5d8c r5:857a4800 [ 1346.178933][ T32] r4:857a4800 [ 1346.178953][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1346.179001][ T32] r5:857a4800 r4:82918640 [ 1346.179020][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1346.179096][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1346.179197][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ecbd5e08 [ 1346.179229][ T32] r4:00000000 [ 1346.179249][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1346.179299][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1346.179343][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1346.179386][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8519a300 [ 1346.179410][ T32] r4:00000000 [ 1346.179430][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1346.179486][ T32] r9:83018005 r8:857a4800 r7:00000000 r6:83018000 r5:00001000 r4:7f1a5000 [ 1346.179508][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1346.179567][ T32] r5:00001000 r4:ecbdd000 [ 1346.179586][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1346.179643][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1346.179728][ T32] r5:8581d38c r4:8581d000 [ 1346.179791][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1346.179860][ T32] r7:dddced40 r6:83018000 r5:8581d38c r4:856e8800 [ 1346.179882][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1346.179943][ T32] r10:61c88647 r9:857a4800 r8:856e882c r7:82804d40 r6:dddced40 r5:dddced60 [ 1346.179993][ T32] r4:856e8800 [ 1346.180017][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1346.180072][ T32] r10:00000000 r9:856e8800 r8:8027ed34 r7:ecbbde60 r6:856e8880 r5:857a4800 [ 1346.180095][ T32] r4:00000001 [ 1346.180126][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1346.180168][ T32] Exception stack(0xecbd5fb0 to 0xecbd5ff8) [ 1346.180194][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1346.180229][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1346.180255][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1346.180283][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1346.180304][ T32] r4:8519a240 [ 1346.180672][ T32] INFO: task kworker/0:389:6136 is blocked on a mutex likely owned by task kworker/1:336:3934. [ 1346.180710][ T32] task:kworker/1:336 state:R running task stack:0 pid:3934 tgid:3934 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1346.180797][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.180854][ T32] Call trace: [ 1346.180886][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1346.180970][ T32] r10:8280c9b4 r9:8506c800 r8:80200be4 r7:e0839d54 r6:ffffffff r5:8506c800 [ 1346.180998][ T32] r4:00000000 [ 1346.181019][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1346.181065][ T32] Exception stack(0xe0839d20 to 0xe0839d68) [ 1346.181094][ T32] 9d20: c0c21000 dfeb9000 00000001 80239bb8 7f033000 00000001 82ac11c4 82ac05a0 [ 1346.181122][ T32] 9d40: 7f033000 dfeb9000 8280c9b4 e0839d9c e0839da0 e0839d70 80230af4 80239bd0 [ 1346.181147][ T32] 9d60: 80070013 ffffffff [ 1346.181171][ T32] r5:80070013 r4:80239bd0 [ 1346.181191][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1346.181240][ T32] r4:82ac11e4 [ 1346.181271][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1346.181356][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0839dc0 r5:e0839e08 [ 1346.181382][ T32] r4:e0839dc0 ** 2 printk messages dropped ** [ 1346.181535][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1346.204858][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 8 printk messages dropped ** [ 1346.205309][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1346.205545][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1346.205762][ T32] task:kworker/0:390 state:D stack:0 pid:6139 tgid:6139 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1346.206582][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ecbe1e08 [ 1346.206719][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1346.206836][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) ** 6 printk messages dropped ** [ 1346.207375][ T32] r5:00001000 r4:ecc1d000 ** 4 printk messages dropped ** [ 1346.207647][ T32] r7:dddced40 r6:83018000 r5:8581df8c r4:856e8900 ** 6 printk messages dropped ** [ 1346.208174][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 6 printk messages dropped ** [ 1346.209122][ T32] INFO: task kworker/0:390:6139 is blocked on a mutex likely owned by task kworker/1:336:3934. ** 9 printk messages dropped ** [ 1346.210031][ T32] 9d40: 7f033000 dfeb9000 8280c9b4 e0839d9c e0839da0 e0839d70 80230af4 80239bd0 ** 9 printk messages dropped ** [ 1346.210648][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1346.211032][ T32] r5:00001000 r4:dfedb000 ** 4 printk messages dropped ** [ 1346.211297][ T32] r7:ddde2d40 r6:83018200 r5:850ec38c r4:84345c80 ** 6 printk messages dropped ** [ 1346.211672][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 7 printk messages dropped ** [ 1346.224398][ T32] INFO: task kworker/0:391:6140 blocked for more than 472 seconds. [ 1346.224432][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1346.224511][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1346.224556][ T32] task:kworker/0:391 state:D stack:0 pid:6140 tgid:6140 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1346.224735][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.224813][ T32] Call trace: [ 1346.224849][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1346.224914][ T32] r10:82918644 r9:ecbedd84 r8:00000002 r7:60000013 r6:ecbedd8c r5:857a6000 [ 1346.224939][ T32] r4:857a6000 [ 1346.224960][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1346.225037][ T32] r5:857a6000 r4:82918640 [ 1346.225091][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1346.225148][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1346.225264][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ecbede08 [ 1346.225293][ T32] r4:00000000 [ 1346.225315][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1346.225367][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1346.225439][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1346.225526][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8519a4c0 [ 1346.225563][ T32] r4:00000000 [ 1346.225586][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1346.225668][ T32] r9:83018005 r8:857a6000 r7:00000000 r6:83018000 r5:00001000 r4:7f1a7000 [ 1346.225697][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1346.225798][ T32] r5:00001000 r4:ecbe9000 [ 1346.225826][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1346.225915][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1346.225983][ T32] r5:8581d78c r4:8581d400 [ 1346.226006][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1346.226071][ T32] r7:dddced40 r6:83018000 r5:8581d78c r4:856e8a00 [ 1346.226094][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1346.226155][ T32] r10:61c88647 r9:857a6000 r8:856e8a2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1346.226239][ T32] r4:856e8a00 [ 1346.226454][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1346.226581][ T32] r10:00000000 r9:856e8a00 r8:8027ed34 r7:ecbe1e60 r6:856e8a80 r5:857a6000 [ 1346.226688][ T32] r4:00000001 [ 1346.226821][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1346.226895][ T32] Exception stack(0xecbedfb0 to 0xecbedff8) [ 1346.226928][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1346.226959][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1346.226986][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1346.227095][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1346.227124][ T32] r4:8519a340 [ 1346.227653][ T32] INFO: task kworker/0:391:6140 is blocked on a mutex likely owned by task kworker/1:336:3934. [ 1346.227691][ T32] task:kworker/1:336 state:R running task stack:0 pid:3934 tgid:3934 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1346.227754][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.227844][ T32] Call trace: [ 1346.227910][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1346.227972][ T32] r10:8280c9b4 r9:8506c800 r8:80200be4 r7:e0839d54 r6:ffffffff r5:8506c800 [ 1346.228025][ T32] r4:00000000 [ 1346.228103][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1346.228154][ T32] Exception stack(0xe0839d20 to 0xe0839d68) [ 1346.228187][ T32] 9d20: c0fdf000 dfeb9000 00000001 80239bb8 7f033000 00000001 82ac11c4 82ac05a0 [ 1346.228230][ T32] 9d40: 7f033000 dfeb9000 8280c9b4 e0839d9c e0839da0 e0839d70 80230af4 80239bd0 [ 1346.228256][ T32] 9d60: 80070013 ffffffff [ 1346.228281][ T32] r5:80070013 r4:80239bd0 [ 1346.228302][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1346.228345][ T32] r4:82ac11e4 [ 1346.228401][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1346.228450][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0839dc0 r5:e0839e08 [ 1346.228546][ T32] r4:e0839dc0 [ 1346.228573][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1346.228622][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d28940 [ 1346.228647][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1346.228748][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 7 printk messages dropped ** [ 1346.229142][ T32] r10:61c88647 r9:8506c800 r8:84345cac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 7 printk messages dropped ** [ 1346.229427][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1346.229750][ T32] Not tainted 6.16.0-rc1-syzkaller #0 ** 6 printk messages dropped ** [ 1346.230297][ T32] r4:857a6c00 ** 4 printk messages dropped ** [ 1346.230771][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ecbfde08 ** 2 printk messages dropped ** [ 1346.230897][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) ** 6 printk messages dropped ** [ 1346.231275][ T32] r5:00001000 r4:ecc11000 ** 6 printk messages dropped ** [ 1346.231782][ T32] r10:61c88647 r9:857a6c00 r8:856e8b2c r7:82804d40 r6:dddced40 r5:dddced60 ** 7 printk messages dropped ** [ 1346.262618][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1346.262647][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1346.262680][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1346.262732][ T32] r4:8519a340 [ 1346.263296][ T32] INFO: task kworker/0:392:6141 is blocked on a mutex likely owned by task kworker/1:336:3934. [ 1346.263340][ T32] task:kworker/1:336 state:R running task stack:0 pid:3934 tgid:3934 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1346.263415][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.263515][ T32] Call trace: [ 1346.263552][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1346.263696][ T32] r10:8280c9b4 r9:8506c800 r8:80200be4 r7:e0839d54 r6:ffffffff r5:8506c800 [ 1346.263728][ T32] r4:00000000 [ 1346.263750][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1346.263799][ T32] Exception stack(0xe0839d20 to 0xe0839d68) [ 1346.263831][ T32] 9d20: c166d000 dfeb9000 00000001 80239bb8 7f033000 00000001 82ac11c4 82ac05a0 [ 1346.263889][ T32] 9d40: 7f033000 dfeb9000 8280c9b4 e0839d9c e0839da0 e0839d70 80230af4 80239bd0 [ 1346.263920][ T32] 9d60: 80070013 ffffffff [ 1346.263945][ T32] r5:80070013 r4:80239bd0 [ 1346.264020][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1346.264073][ T32] r4:82ac11e4 [ 1346.264096][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1346.264141][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0839dc0 r5:e0839e08 [ 1346.264166][ T32] r4:e0839dc0 [ 1346.264203][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1346.264255][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d28940 [ 1346.264280][ T32] r4:00000000 [ 1346.264302][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1346.264361][ T32] r9:83018205 r8:8506c800 r7:00000000 r6:83018200 r5:00001000 r4:7f039000 [ 1346.264385][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1346.264449][ T32] r5:00001000 r4:dfedb000 [ 1346.264472][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1346.264555][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1346.264656][ T32] r5:850ec38c r4:850ec000 [ 1346.264685][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1346.264754][ T32] r7:ddde2d40 r6:83018200 r5:850ec38c r4:84345c80 [ 1346.264777][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1346.264842][ T32] r10:61c88647 r9:8506c800 r8:84345cac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1346.264879][ T32] r4:84345c80 [ 1346.265017][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1346.265080][ T32] r10:00000000 r9:84345c80 r8:8027ed34 r7:e0841e60 r6:84345d00 r5:8506c800 [ 1346.265130][ T32] r4:00000001 [ 1346.265156][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1346.265241][ T32] Exception stack(0xe0839fb0 to 0xe0839ff8) [ 1346.265299][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1346.265334][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1346.265381][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1346.265453][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1346.265498][ T32] r4:84d28640 [ 1346.265553][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1346.265693][ T32] INFO: task kworker/0:393:6146 blocked for more than 472 seconds. [ 1346.265766][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1346.265797][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1346.265820][ T32] task:kworker/0:393 state:D stack:0 pid:6146 tgid:6146 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1346.265900][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.265972][ T32] Call trace: [ 1346.266067][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1346.266180][ T32] r10:82918644 r9:ecc15d84 r8:00000002 r7:60000013 r6:ecc15d8c r5:85828000 ** 5 printk messages dropped ** [ 1346.266464][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ecc15e08 [ 1346.266487][ T32] r4:00000000 [ 1346.266507][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) ** 1 printk messages dropped ** [ 1346.266680][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 6 printk messages dropped ** [ 1346.266988][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) ** 8 printk messages dropped ** [ 1346.267402][ T32] r10:00000000 r9:856e8c00 r8:8027ed34 r7:ecbe1e60 r6:856e8c80 r5:85828000 ** 6 printk messages dropped ** [ 1346.267625][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 8 printk messages dropped ** [ 1346.268443][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) ** 9 printk messages dropped ** [ 1346.268806][ T32] r4:e0839dc0 ** 2 printk messages dropped ** [ 1346.268936][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1346.269163][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) ** 6 printk messages dropped ** [ 1346.269496][ T32] r4:84345c80 ** 4 printk messages dropped ** [ 1346.269823][ T32] Exception stack(0xe0839fb0 to 0xe0839ff8) ** 4 printk messages dropped ** [ 1346.270302][ T32] r4:84d28640 ** 4 printk messages dropped ** [ 1346.270420][ T32] task:kworker/0:394 state:D stack:0 pid:6148 tgid:6148 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1346.271307][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ecc09e08 [ 1346.271329][ T32] r4:00000000 [ 1346.271389][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1346.271447][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1346.271491][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1346.271538][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8519acc0 [ 1346.271562][ T32] r4:00000000 [ 1346.271582][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1346.271654][ T32] r9:83018005 r8:85829800 r7:00000000 r6:83018000 r5:00001000 r4:7f1ff000 [ 1346.295760][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1346.295942][ T32] r5:00001000 r4:ecc2d000 [ 1346.295967][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1346.296028][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1346.296092][ T32] r5:8581e78c r4:8581e400 [ 1346.296128][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1346.296251][ T32] r7:dddced40 r6:83018000 r5:8581e78c r4:856e8d00 [ 1346.296637][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1346.296707][ T32] r10:61c88647 r9:85829800 r8:856e8d2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1346.296757][ T32] r4:856e8d00 [ 1346.296782][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1346.296881][ T32] r10:00000000 r9:856e8d00 r8:8027ed34 r7:ecc15e60 r6:856e8d80 r5:85829800 [ 1346.296907][ T32] r4:00000001 [ 1346.296928][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1346.297019][ T32] Exception stack(0xecc09fb0 to 0xecc09ff8) [ 1346.297110][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1346.297143][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1346.297171][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1346.297216][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1346.297349][ T32] r4:8519a8c0 [ 1346.297894][ T32] INFO: task kworker/0:394:6148 is blocked on a mutex likely owned by task kworker/1:336:3934. [ 1346.297937][ T32] task:kworker/1:336 state:R running task stack:0 pid:3934 tgid:3934 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1346.298093][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.298237][ T32] Call trace: [ 1346.298308][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1346.298370][ T32] r10:8280c9b4 r9:8506c800 r8:80200be4 r7:e0839d54 r6:ffffffff r5:8506c800 [ 1346.298421][ T32] r4:00000000 [ 1346.298445][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1346.298492][ T32] Exception stack(0xe0839d20 to 0xe0839d68) [ 1346.298523][ T32] 9d20: c1772000 dfeb9000 00000001 80239bb8 7f033000 00000001 82ac11c4 82ac05a0 [ 1346.298629][ T32] 9d40: 7f033000 dfeb9000 8280c9b4 e0839d9c e0839da0 e0839d70 80230af4 80239bd0 [ 1346.298671][ T32] 9d60: 80070013 ffffffff [ 1346.298698][ T32] r5:80070013 r4:80239bd0 [ 1346.298721][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1346.298764][ T32] r4:82ac11e4 [ 1346.298784][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1346.298828][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0839dc0 r5:e0839e08 [ 1346.298851][ T32] r4:e0839dc0 [ 1346.298871][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1346.298916][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d28940 [ 1346.298940][ T32] r4:00000000 [ 1346.298960][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1346.299017][ T32] r9:83018205 r8:8506c800 r7:00000000 r6:83018200 r5:00001000 r4:7f039000 [ 1346.299038][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1346.299099][ T32] r5:00001000 r4:dfedb000 [ 1346.299288][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1346.299377][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1346.299494][ T32] r5:850ec38c r4:850ec000 [ 1346.299517][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1346.299581][ T32] r7:ddde2d40 r6:83018200 r5:850ec38c r4:84345c80 [ 1346.299603][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1346.299663][ T32] r10:61c88647 r9:8506c800 r8:84345cac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1346.299685][ T32] r4:84345c80 [ 1346.299723][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1346.299783][ T32] r10:00000000 r9:84345c80 r8:8027ed34 r7:e0841e60 r6:84345d00 r5:8506c800 [ 1346.299807][ T32] r4:00000001 [ 1346.299826][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1346.299865][ T32] Exception stack(0xe0839fb0 to 0xe0839ff8) [ 1346.299891][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1346.299949][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1346.299980][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1346.300009][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1346.300031][ T32] r4:84d28640 [ 1346.300052][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1346.300081][ T32] INFO: task kworker/0:395:6151 blocked for more than 472 seconds. [ 1346.300114][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1346.300140][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1346.300161][ T32] task:kworker/0:395 state:D stack:0 pid:6151 tgid:6151 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1346.300212][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.300264][ T32] Call trace: [ 1346.300295][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) ** 5 printk messages dropped ** [ 1346.300732][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1346.300795][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ecc31e08 [ 1346.300818][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1346.300928][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) ** 7 printk messages dropped ** [ 1346.301325][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) ** 8 printk messages dropped ** [ 1346.319155][ T32] r10:00000000 r9:856e8e00 r8:8027ed34 r7:ecc09e60 r6:856e8e80 r5:8582a400 ** 5 printk messages dropped ** [ 1346.319488][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1346.320359][ T32] r10:8280c9b4 r9:8506c800 r8:80200be4 r7:e0839d54 r6:ffffffff r5:8506c800 ** 10 printk messages dropped ** [ 1346.320760][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0839dc0 r5:e0839e08 ** 6 printk messages dropped ** [ 1346.321024][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 8 printk messages dropped ** [ 1346.321556][ T32] r4:84345c80 ** 4 printk messages dropped ** [ 1346.328849][ T32] Exception stack(0xe0839fb0 to 0xe0839ff8) ** 4 printk messages dropped ** [ 1346.329012][ T32] r4:84d28640 ** 4 printk messages dropped ** [ 1346.329373][ T32] task:kworker/0:396 state:D stack:0 pid:6153 tgid:6153 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1346.330319][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ecc3de08 ** 3 printk messages dropped ** [ 1346.330587][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 6 printk messages dropped ** [ 1346.331037][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) ** 2 printk messages dropped ** [ 1346.331188][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1346.331311][ T32] r7:dddced40 r6:83018000 r5:8581f38c r4:856e8f00 [ 1346.331337][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1346.331399][ T32] r10:61c88647 r9:8582bc00 r8:856e8f2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1346.331432][ T32] r4:856e8f00 [ 1346.331506][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1346.331567][ T32] r10:00000000 r9:856e8f00 r8:8027ed34 r7:ecc31e60 r6:856e8f80 r5:8582bc00 [ 1346.331617][ T32] r4:00000001 [ 1346.331641][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1346.331802][ T32] Exception stack(0xecc3dfb0 to 0xecc3dff8) [ 1346.345196][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1346.345294][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1346.345329][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1346.345362][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1346.345387][ T32] r4:8519ac40 [ 1346.345967][ T32] INFO: task kworker/0:396:6153 is blocked on a mutex likely owned by task kworker/1:336:3934. [ 1346.346014][ T32] task:kworker/1:336 state:R running task stack:0 pid:3934 tgid:3934 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1346.346086][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.346158][ T32] Call trace: [ 1346.346192][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1346.346293][ T32] r10:8280c9b4 r9:8506c800 r8:80200be4 r7:e0839d54 r6:ffffffff r5:8506c800 [ 1346.346323][ T32] r4:00000000 [ 1346.346344][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1346.346391][ T32] Exception stack(0xe0839d20 to 0xe0839d68) [ 1346.346421][ T32] 9d20: c1e10000 dfeb9000 00000001 80239bb8 7f033000 00000001 82ac11c4 82ac05a0 [ 1346.346449][ T32] 9d40: 7f033000 dfeb9000 8280c9b4 e0839d9c e0839da0 e0839d70 80230af4 80239bd0 [ 1346.346472][ T32] 9d60: 80070013 ffffffff [ 1346.346538][ T32] r5:80070013 r4:80239bd0 [ 1346.346564][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1346.346609][ T32] r4:82ac11e4 [ 1346.346630][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1346.346674][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0839dc0 r5:e0839e08 [ 1346.346698][ T32] r4:e0839dc0 [ 1346.346743][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1346.346793][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d28940 [ 1346.346841][ T32] r4:00000000 [ 1346.346865][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1346.346924][ T32] r9:83018205 r8:8506c800 r7:00000000 r6:83018200 r5:00001000 r4:7f039000 [ 1346.346947][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1346.347007][ T32] r5:00001000 r4:dfedb000 [ 1346.347027][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1346.347084][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1346.347145][ T32] r5:850ec38c r4:850ec000 [ 1346.347191][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1346.347295][ T32] r7:ddde2d40 r6:83018200 r5:850ec38c r4:84345c80 [ 1346.347322][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1346.347383][ T32] r10:61c88647 r9:8506c800 r8:84345cac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1346.347406][ T32] r4:84345c80 [ 1346.347438][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1346.347498][ T32] r10:00000000 r9:84345c80 r8:8027ed34 r7:e0841e60 r6:84345d00 r5:8506c800 [ 1346.347536][ T32] r4:00000001 [ 1346.347588][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1346.347633][ T32] Exception stack(0xe0839fb0 to 0xe0839ff8) [ 1346.347665][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1346.347696][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1346.347723][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1346.347752][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1346.347773][ T32] r4:84d28640 [ 1346.347794][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1346.347822][ T32] INFO: task kworker/0:397:6155 blocked for more than 472 seconds. ** 6 printk messages dropped ** [ 1346.348479][ T32] r10:82918644 r9:ecbf9d84 r8:00000002 r7:60000113 r6:ecbf9d8c r5:8582d400 ** 5 printk messages dropped ** [ 1346.348981][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ecbf9e08 [ 1346.349008][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1346.349154][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 7 printk messages dropped ** [ 1346.349610][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 8 printk messages dropped ** [ 1346.350038][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1346.350217][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1346.350750][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1346.351126][ T32] 9d60: 80070013 ffffffff ** 7 printk messages dropped ** [ 1346.351623][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d28940 ** 6 printk messages dropped ** [ 1346.360027][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 8 printk messages dropped ** [ 1346.360509][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1346.360748][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1346.360778][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1346.360816][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1346.360838][ T32] r4:84d28640 [ 1346.360861][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1346.361020][ T32] INFO: task kworker/0:398:6156 blocked for more than 472 seconds. [ 1346.361057][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1346.361082][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1346.361130][ T32] task:kworker/0:398 state:D stack:0 pid:6156 tgid:6156 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1346.361189][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.361251][ T32] Call trace: [ 1346.361315][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1346.361377][ T32] r10:82918644 r9:ecc65d84 r8:00000002 r7:60000013 r6:ecc65d8c r5:8582b000 [ 1346.361401][ T32] r4:8582b000 [ 1346.361448][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1346.361527][ T32] r5:8582b000 r4:82918640 [ 1346.361552][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1346.361604][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1346.361662][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ecc65e08 [ 1346.361684][ T32] r4:00000000 [ 1346.361703][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1346.374523][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1346.374628][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1346.374793][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8572c0c0 [ 1346.374823][ T32] r4:00000000 [ 1346.374896][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1346.374962][ T32] r9:83018005 r8:8582b000 r7:00000000 r6:83018000 r5:00001000 r4:7f207000 [ 1346.374987][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1346.375062][ T32] r5:00001000 r4:ecc59000 [ 1346.375082][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1346.375140][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1346.375265][ T32] r5:8581f78c r4:8581f400 [ 1346.375300][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1346.375368][ T32] r7:dddced40 r6:83018000 r5:8581f78c r4:85730100 [ 1346.375390][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1346.375451][ T32] r10:61c88647 r9:8582b000 r8:8573012c r7:82804d40 r6:dddced40 r5:dddced60 [ 1346.375475][ T32] r4:85730100 [ 1346.375495][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1346.375643][ T32] r10:00000000 r9:85730100 r8:8027ed34 r7:ecc3de60 r6:85730180 r5:8582b000 [ 1346.375672][ T32] r4:00000001 [ 1346.375693][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1346.375736][ T32] Exception stack(0xecc65fb0 to 0xecc65ff8) [ 1346.375767][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1346.375823][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1346.375854][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1346.375882][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1346.375916][ T32] r4:8572c000 [ 1346.376459][ T32] INFO: task kworker/0:398:6156 is blocked on a mutex likely owned by task kworker/1:336:3934. [ 1346.376497][ T32] task:kworker/1:336 state:R running task stack:0 pid:3934 tgid:3934 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1346.376616][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.376680][ T32] Call trace: [ 1346.376713][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1346.376772][ T32] r10:8280c9b4 r9:8506c800 r8:80200be4 r7:e0839d54 r6:ffffffff r5:8506c800 [ 1346.376796][ T32] r4:00000000 [ 1346.376872][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1346.376922][ T32] Exception stack(0xe0839d20 to 0xe0839d68) [ 1346.376953][ T32] 9d20: c20e5000 dfeb9000 00000001 80239bb8 7f033000 00000001 82ac11c4 82ac05a0 [ 1346.376983][ T32] 9d40: 7f033000 dfeb9000 8280c9b4 e0839d9c e0839da0 e0839d70 80230af4 80239bd0 [ 1346.377006][ T32] 9d60: 80070013 ffffffff [ 1346.377206][ T32] r5:80070013 r4:80239bd0 [ 1346.377232][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1346.377318][ T32] r4:82ac11e4 ** 1 printk messages dropped ** [ 1346.377444][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0839dc0 r5:e0839e08 ** 6 printk messages dropped ** [ 1346.377768][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 8 printk messages dropped ** [ 1346.378234][ T32] r4:84345c80 ** 4 printk messages dropped ** [ 1346.378595][ T32] Exception stack(0xe0839fb0 to 0xe0839ff8) ** 6 printk messages dropped ** [ 1346.378825][ T32] INFO: task kworker/0:399:6159 blocked for more than 472 seconds. ** 8 printk messages dropped ** [ 1346.379467][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) ** 6 printk messages dropped ** [ 1346.380070][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) ** 6 printk messages dropped ** [ 1346.380488][ T32] r5:00001000 r4:ecc61000 ** 6 printk messages dropped ** [ 1346.380930][ T32] r10:61c88647 r9:8582ec00 r8:8573022c r7:82804d40 r6:dddced40 r5:dddced60 ** 6 printk messages dropped ** [ 1346.381234][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 1 printk messages dropped ** [ 1346.381293][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1346.381323][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1346.381345][ T32] r4:8572c300 [ 1346.381772][ T32] INFO: task kworker/0:399:6159 is blocked on a mutex likely owned by task kworker/1:336:3934. [ 1346.409322][ T32] task:kworker/1:336 state:R running task stack:0 pid:3934 tgid:3934 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1346.409508][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.409596][ T32] Call trace: [ 1346.409632][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1346.409700][ T32] r10:8280c9b4 r9:8506c800 r8:80200be4 r7:e0839d54 r6:ffffffff r5:8506c800 [ 1346.409725][ T32] r4:00000000 [ 1346.409746][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1346.409791][ T32] Exception stack(0xe0839d20 to 0xe0839d68) [ 1346.409836][ T32] 9d20: c241a000 dfeb9000 00000001 80239bb8 7f033000 00000001 82ac11c4 82ac05a0 [ 1346.409898][ T32] 9d40: 7f033000 dfeb9000 8280c9b4 e0839d9c e0839da0 e0839d70 80230af4 80239bd0 [ 1346.409927][ T32] 9d60: 80070013 ffffffff [ 1346.409980][ T32] r5:80070013 r4:80239bd0 [ 1346.410007][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1346.410052][ T32] r4:82ac11e4 [ 1346.410072][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1346.410116][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0839dc0 r5:e0839e08 [ 1346.410139][ T32] r4:e0839dc0 [ 1346.410159][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1346.410208][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d28940 [ 1346.410284][ T32] r4:00000000 [ 1346.410309][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1346.410368][ T32] r9:83018205 r8:8506c800 r7:00000000 r6:83018200 r5:00001000 r4:7f039000 [ 1346.410391][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1346.410451][ T32] r5:00001000 r4:dfedb000 [ 1346.410473][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1346.410529][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1346.410590][ T32] r5:850ec38c r4:850ec000 [ 1346.410611][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1346.410702][ T32] r7:ddde2d40 r6:83018200 r5:850ec38c r4:84345c80 [ 1346.410731][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1346.410847][ T32] r10:61c88647 r9:8506c800 r8:84345cac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 4 printk messages dropped ** [ 1346.411172][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 5 printk messages dropped ** [ 1346.411389][ T32] r4:84d28640 ** 4 printk messages dropped ** [ 1346.411561][ T32] task:kworker/0:400 state:D stack:0 pid:6160 tgid:6160 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1346.417666][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ecc75e08 [ 1346.417717][ T32] r4:00000000 [ 1346.417764][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1346.417873][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1346.417977][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1346.418071][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8572c740 [ 1346.418128][ T32] r4:00000000 [ 1346.418170][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1346.418323][ T32] r9:83018005 r8:8582e000 r7:00000000 r6:83018000 r5:00001000 r4:7f20b000 [ 1346.418431][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1346.418573][ T32] r5:00001000 r4:ecc6d000 [ 1346.418648][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1346.418774][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1346.418899][ T32] r5:8581ff8c r4:8581fc00 [ 1346.418951][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1346.419080][ T32] r7:dddced40 r6:83018000 r5:8581ff8c r4:85730300 [ 1346.419146][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1346.419268][ T32] r10:61c88647 r9:8582e000 r8:8573032c r7:82804d40 r6:dddced40 r5:dddced60 [ 1346.419317][ T32] r4:85730300 [ 1346.419365][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1346.419483][ T32] r10:00000000 r9:85730300 r8:8027ed34 r7:ecc71e60 r6:85730380 r5:8582e000 [ 1346.419546][ T32] r4:00000001 [ 1346.419598][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1346.419687][ T32] Exception stack(0xecc75fb0 to 0xecc75ff8) [ 1346.419748][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1346.419839][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1346.419899][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1346.419966][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1346.419996][ T32] r4:8572c000 [ 1346.420760][ T32] INFO: task kworker/0:400:6160 is blocked on a mutex likely owned by task kworker/1:336:3934. [ 1346.420839][ T32] task:kworker/1:336 state:R running task stack:0 pid:3934 tgid:3934 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1346.420949][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.421062][ T32] Call trace: [ 1346.421170][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1346.421283][ T32] r10:8280c9b4 r9:8506c800 r8:80200be4 r7:e0839d54 r6:ffffffff r5:8506c800 [ 1346.421322][ T32] r4:00000000 [ 1346.421356][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1346.421464][ T32] Exception stack(0xe0839d20 to 0xe0839d68) [ 1346.421517][ T32] 9d20: c241a000 dfeb9000 00000001 80239bb8 7f033000 00000001 82ac11c4 82ac05a0 [ 1346.421563][ T32] 9d40: 7f033000 dfeb9000 8280c9b4 e0839d9c e0839da0 e0839d70 80230af4 80239bd0 [ 1346.421630][ T32] 9d60: 80070013 ffffffff ** 4 printk messages dropped ** [ 1346.436048][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0839dc0 r5:e0839e08 ** 7 printk messages dropped ** [ 1346.436586][ T32] r5:00001000 r4:dfedb000 ** 4 printk messages dropped ** [ 1346.437002][ T32] r7:ddde2d40 r6:83018200 r5:850ec38c r4:84345c80 ** 7 printk messages dropped ** [ 1346.437547][ T32] Exception stack(0xe0839fb0 to 0xe0839ff8) ** 6 printk messages dropped ** [ 1346.438607][ T32] INFO: task kworker/0:401:6162 blocked for more than 472 seconds. ** 4 printk messages dropped ** [ 1346.439798][ T32] Call trace: ** 6 printk messages dropped ** [ 1346.440541][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1346.440659][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ecc81e08 ** 3 printk messages dropped ** [ 1346.440962][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 6 printk messages dropped ** [ 1346.441434][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) ** 9 printk messages dropped ** [ 1346.460326][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1346.460654][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1346.475709][ T32] Call trace: ** 7 printk messages dropped ** [ 1346.476485][ T32] 9d60: 80070013 ffffffff ** 7 printk messages dropped ** [ 1346.477155][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d28940 ** 5 printk messages dropped ** [ 1346.478092][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) ** 8 printk messages dropped ** [ 1346.478879][ T32] r10:00000000 r9:84345c80 r8:8027ed34 r7:e0841e60 r6:84345d00 r5:8506c800 ** 7 printk messages dropped ** [ 1346.479333][ T32] r4:84d28640 ** 4 printk messages dropped ** [ 1346.479529][ T32] task:kworker/0:402 state:D stack:0 pid:6164 tgid:6164 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1346.480358][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ecc91e08 ** 3 printk messages dropped ** [ 1346.480495][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 7 printk messages dropped ** [ 1346.480937][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 9 printk messages dropped ** [ 1346.481394][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 6 printk messages dropped ** [ 1346.506696][ T32] INFO: task kworker/0:402:6164 is blocked on a mutex likely owned by task kworker/1:336:3934. ** 7 printk messages dropped ** [ 1346.507195][ T32] Exception stack(0xe0839d20 to 0xe0839d68) [ 1346.507235][ T32] 9d20: c2cc5000 dfeb9000 00000001 80239bb8 7f033000 00000001 82ac11c4 82ac05a0 [ 1346.507263][ T32] 9d40: 7f033000 dfeb9000 8280c9b4 e0839d9c e0839da0 e0839d70 80230af4 80239bd0 [ 1346.507288][ T32] 9d60: 80070013 ffffffff [ 1346.507311][ T32] r5:80070013 r4:80239bd0 [ 1346.507332][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1346.507431][ T32] r4:82ac11e4 [ 1346.507458][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1346.507503][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0839dc0 r5:e0839e08 [ 1346.507527][ T32] r4:e0839dc0 [ 1346.507599][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1346.507653][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d28940 [ 1346.507678][ T32] r4:00000000 [ 1346.507698][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1346.507756][ T32] r9:83018205 r8:8506c800 r7:00000000 r6:83018200 r5:00001000 r4:7f039000 [ 1346.507780][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1346.507841][ T32] r5:00001000 r4:dfedb000 [ 1346.507862][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1346.507919][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1346.507981][ T32] r5:850ec38c r4:850ec000 [ 1346.508001][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1346.508065][ T32] r7:ddde2d40 r6:83018200 r5:850ec38c r4:84345c80 [ 1346.508087][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1346.508147][ T32] r10:61c88647 r9:8506c800 r8:84345cac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1346.508169][ T32] r4:84345c80 [ 1346.508189][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1346.508255][ T32] r10:00000000 r9:84345c80 r8:8027ed34 r7:e0841e60 r6:84345d00 r5:8506c800 [ 1346.508279][ T32] r4:00000001 [ 1346.508299][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1346.508351][ T32] Exception stack(0xe0839fb0 to 0xe0839ff8) [ 1346.508436][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1346.508501][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1346.508531][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1346.508561][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1346.508584][ T32] r4:84d28640 [ 1346.508605][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1346.508647][ T32] INFO: task kworker/0:403:6166 blocked for more than 472 seconds. [ 1346.508683][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1346.508794][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1346.508878][ T32] task:kworker/0:403 state:D stack:0 pid:6166 tgid:6166 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1346.508931][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.508985][ T32] Call trace: [ 1346.509016][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1346.509132][ T32] r10:82918644 r9:ecc99d84 r8:00000002 r7:60000013 r6:ecc99d8c r5:8571bc00 [ 1346.509160][ T32] r4:8571bc00 [ 1346.509194][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1346.509253][ T32] r5:8571bc00 r4:82918640 [ 1346.509273][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1346.509351][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1346.509448][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ecc99e08 [ 1346.509487][ T32] r4:00000000 [ 1346.509534][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1346.509590][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1346.509772][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1346.509824][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8572cc00 [ 1346.509847][ T32] r4:00000000 [ 1346.509867][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1346.509949][ T32] r9:83018005 r8:8571bc00 r7:00000000 r6:83018000 r5:00001000 r4:7f211000 [ 1346.509974][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1346.510035][ T32] r5:00001000 r4:ecc95000 [ 1346.510055][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1346.510149][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1346.510328][ T32] r5:8586078c r4:85860400 [ 1346.510352][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1346.510415][ T32] r7:dddced40 r6:83018000 r5:8586078c r4:85730600 [ 1346.510435][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1346.510552][ T32] r10:61c88647 r9:8571bc00 r8:8573062c r7:82804d40 r6:dddced40 r5:dddced60 [ 1346.510578][ T32] r4:85730600 [ 1346.510598][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 3 printk messages dropped ** [ 1346.510791][ T32] Exception stack(0xecc99fb0 to 0xecc99ff8) ** 5 printk messages dropped ** [ 1346.511302][ T32] INFO: task kworker/0:403:6166 is blocked on a mutex likely owned by task kworker/1:336:3934. ** 11 printk messages dropped ** [ 1346.522470][ T32] r5:80070013 r4:80239bd0 ** 7 printk messages dropped ** [ 1346.522738][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1346.522933][ T32] r5:00001000 r4:dfedb000 ** 4 printk messages dropped ** [ 1346.523274][ T32] r7:ddde2d40 r6:83018200 r5:850ec38c r4:84345c80 ** 9 printk messages dropped ** [ 1346.523706][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 11 printk messages dropped ** [ 1346.524306][ T32] r10:82918644 r9:ecca5d84 r8:00000002 r7:60000113 r6:ecca5d8c r5:8571a400 ** 8 printk messages dropped ** [ 1346.525230][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) ** 16 printk messages dropped ** [ 1346.526494][ T32] r10:00000000 r9:85730680 r8:8027ed34 r7:ecc99e60 r6:8528ba80 r5:8571a400 ** 13 printk messages dropped ** [ 1346.528394][ T32] r10:8280c9b4 r9:8506c800 r8:80200be4 r7:e0839d54 r6:ffffffff r5:8506c800 ** 6 printk messages dropped ** [ 1346.528890][ T32] r5:80070013 r4:80239bd0 [ 1346.529240][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1346.529707][ T32] r4:82ac11e4 [ 1346.529736][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1346.529782][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0839dc0 r5:e0839e08 [ 1346.529805][ T32] r4:e0839dc0 [ 1346.529842][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1346.529891][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d28940 [ 1346.529914][ T32] r4:00000000 [ 1346.529934][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1346.529990][ T32] r9:83018205 r8:8506c800 r7:00000000 r6:83018200 r5:00001000 r4:7f039000 [ 1346.530012][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1346.530073][ T32] r5:00001000 r4:dfedb000 [ 1346.530095][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1346.530150][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1346.530235][ T32] r5:850ec38c r4:850ec000 [ 1346.530261][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1346.530324][ T32] r7:ddde2d40 r6:83018200 r5:850ec38c r4:84345c80 [ 1346.530347][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1346.530407][ T32] r10:61c88647 r9:8506c800 r8:84345cac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 8 printk messages dropped ** [ 1346.530683][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 16 printk messages dropped ** [ 1346.574068][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ebed1e08 ** 5 printk messages dropped ** [ 1346.575062][ T32] r4:00000000 ** 11 printk messages dropped ** [ 1346.576534][ T32] r4:85730700 ** 9 printk messages dropped ** [ 1346.578408][ T32] r4:8572cbc0 ** 10 printk messages dropped ** [ 1346.581343][ T32] 9d40: 7f033000 dfeb9000 8280c9b4 e0839d9c e0839da0 e0839d70 80230af4 80239bd0 ** 20 printk messages dropped ** [ 1346.605490][ T32] r10:61c88647 r9:8506c800 r8:84345cac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 17 printk messages dropped ** [ 1346.608893][ T32] Call trace: ** 7 printk messages dropped ** [ 1346.609324][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ebf3de08 ** 16 printk messages dropped ** [ 1346.610935][ T32] r10:61c88647 r9:8571ec00 r8:857307ac r7:82804d40 r6:dddced40 r5:dddced60 ** 10 printk messages dropped ** [ 1346.611545][ T32] r4:8572cd00 [ 1346.638663][ T32] INFO: task kworker/0:406:6171 is blocked on a mutex likely owned by task kworker/1:336:3934. [ 1346.638797][ T32] task:kworker/1:336 state:R running task stack:0 pid:3934 tgid:3934 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1346.639207][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.639292][ T32] Call trace: [ 1346.639326][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1346.639395][ T32] r10:8280c9b4 r9:8506c800 r8:80200be4 r7:e0839d54 r6:ffffffff r5:8506c800 [ 1346.639418][ T32] r4:00000000 [ 1346.639439][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1346.639486][ T32] Exception stack(0xe0839d20 to 0xe0839d68) [ 1346.639517][ T32] 9d20: c3402000 dfeb9000 00000001 80239bb8 7f033000 00000001 82ac11c4 82ac05a0 [ 1346.639546][ T32] 9d40: 7f033000 dfeb9000 8280c9b4 e0839d9c e0839da0 e0839d70 80230af4 80239bd0 [ 1346.640054][ T32] 9d60: 80070013 ffffffff [ 1346.640237][ T32] r5:80070013 r4:80239bd0 [ 1346.640520][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1346.640576][ T32] r4:82ac11e4 [ 1346.640598][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1346.640643][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0839dc0 r5:e0839e08 [ 1346.640666][ T32] r4:e0839dc0 [ 1346.640860][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1346.641127][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d28940 [ 1346.641243][ T32] r4:00000000 [ 1346.641269][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1346.641332][ T32] r9:83018205 r8:8506c800 r7:00000000 r6:83018200 r5:00001000 r4:7f039000 [ 1346.641355][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1346.641445][ T32] r5:00001000 r4:dfedb000 [ 1346.641470][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1346.641533][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 13 printk messages dropped ** [ 1346.659137][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 16 printk messages dropped ** [ 1346.660012][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec785e08 ** 3 printk messages dropped ** [ 1346.660235][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 17 printk messages dropped ** [ 1346.661241][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 16 printk messages dropped ** [ 1346.665224][ T32] 9d40: 7f033000 dfeb9000 8280c9b4 e0839d9c e0839da0 e0839d70 80230af4 80239bd0 ** 20 printk messages dropped ** [ 1346.666519][ T32] r10:61c88647 r9:8506c800 r8:84345cac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1346.666542][ T32] r4:84345c80 [ 1346.666561][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1346.666617][ T32] r10:00000000 r9:84345c80 r8:8027ed34 r7:e0841e60 r6:84345d00 r5:8506c800 [ 1346.666641][ T32] r4:00000001 [ 1346.666661][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1346.666729][ T32] Exception stack(0xe0839fb0 to 0xe0839ff8) [ 1346.666760][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1346.666788][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1346.666816][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1346.666845][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1346.666867][ T32] r4:84d28640 [ 1346.666889][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1346.667214][ T32] INFO: task kworker/0:408:6176 blocked for more than 473 seconds. [ 1346.667933][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1346.667967][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1346.668139][ T32] task:kworker/0:408 state:D stack:0 pid:6176 tgid:6176 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1346.668192][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.668472][ T32] Call trace: [ 1346.668670][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1346.668733][ T32] r10:82918644 r9:ec791d84 r8:00000002 r7:60000113 r6:ec791d8c r5:85718c00 ** 4 printk messages dropped ** [ 1346.669896][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1346.669955][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec791e08 [ 1346.669978][ T32] r4:00000000 [ 1346.670213][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1346.670273][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1346.670318][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1346.670548][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8519ae00 [ 1346.670716][ T32] r4:00000000 [ 1346.671333][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) ** 10 printk messages dropped ** [ 1346.694837][ T32] r4:85730880 ** 8 printk messages dropped ** [ 1346.695157][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 21 printk messages dropped ** [ 1346.696860][ T32] r4:00000000 ** 7 printk messages dropped ** [ 1346.697255][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 18 printk messages dropped ** [ 1346.697980][ T32] task:kworker/0:409 state:D stack:0 pid:6178 tgid:6178 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 14 printk messages dropped ** [ 1346.698766][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85734340 ** 19 printk messages dropped ** [ 1346.699894][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 22 printk messages dropped ** [ 1346.701381][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d28940 ** 17 printk messages dropped ** [ 1346.724992][ T32] Exception stack(0xe0839fb0 to 0xe0839ff8) ** 13 printk messages dropped ** [ 1346.730074][ T32] r10:82918644 r9:ec79dd84 r8:00000002 r7:60000013 r6:ec79dd8c r5:8571c800 ** 10 printk messages dropped ** [ 1346.730863][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85734140 [ 1346.731204][ T32] r4:00000000 [ 1346.731231][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1346.731293][ T32] r9:83018005 r8:8571c800 r7:00000000 r6:83018000 r5:00001000 r4:7f1b1000 [ 1346.731315][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1346.731377][ T32] r5:00001000 r4:ebd57000 [ 1346.732228][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1346.752228][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1346.752357][ T32] r5:85861f8c r4:85861c00 [ 1346.752385][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1346.752461][ T32] r7:dddced40 r6:83018000 r5:85861f8c r4:85730980 [ 1346.752484][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1346.752546][ T32] r10:61c88647 r9:8571c800 r8:857309ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1346.752568][ T32] r4:85730980 [ 1346.752588][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1346.752644][ T32] r10:00000000 r9:85730980 r8:8027ed34 r7:ec795e60 r6:8528bd80 r5:8571c800 [ 1346.752666][ T32] r4:00000001 [ 1346.752697][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1346.752742][ T32] Exception stack(0xec79dfb0 to 0xec79dff8) [ 1346.752772][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1346.752802][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1346.752828][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1346.752857][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1346.752879][ T32] r4:85734100 [ 1346.753426][ T32] INFO: task kworker/0:410:6180 is blocked on a mutex likely owned by task kworker/1:336:3934. [ 1346.753475][ T32] task:kworker/1:336 state:R running task stack:0 pid:3934 tgid:3934 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1346.753574][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.753639][ T32] Call trace: [ 1346.753695][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1346.753757][ T32] r10:8280c9b4 r9:8506c800 r8:80200be4 r7:e0839d54 r6:ffffffff r5:8506c800 [ 1346.753781][ T32] r4:00000000 [ 1346.753800][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) ** 3 printk messages dropped ** [ 1346.753963][ T32] 9d60: 80070013 ffffffff ** 10 printk messages dropped ** [ 1346.754378][ T32] r9:83018205 r8:8506c800 r7:00000000 r6:83018200 r5:00001000 r4:7f039000 ** 13 printk messages dropped ** [ 1346.755056][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 11 printk messages dropped ** [ 1346.755517][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1346.756024][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec7a9e08 ** 3 printk messages dropped ** [ 1346.756185][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1346.756230][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:857344c0 [ 1346.756296][ T32] r4:00000000 [ 1346.756327][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1346.756406][ T32] r9:83018005 r8:84490c00 r7:00000000 r6:83018000 r5:00001000 r4:7f1b5000 [ 1346.756452][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1346.756537][ T32] r5:00001000 r4:ebdfb000 [ 1346.756562][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1346.756619][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1346.756679][ T32] r5:8586278c r4:85862400 [ 1346.756698][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1346.756767][ T32] r7:dddced40 r6:83018000 r5:8586278c r4:85730a00 [ 1346.756812][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 4 printk messages dropped ** [ 1346.757037][ T32] r4:00000001 ** 8 printk messages dropped ** [ 1346.757696][ T32] task:kworker/1:336 state:R running task stack:0 pid:3934 tgid:3934 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 23 printk messages dropped ** [ 1346.758793][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) ** 8 printk messages dropped ** [ 1346.759201][ T32] r10:00000000 r9:84345c80 r8:8027ed34 r7:e0841e60 r6:84345d00 r5:8506c800 [ 1346.759245][ T32] r4:00000001 [ 1346.759270][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1346.759347][ T32] Exception stack(0xe0839fb0 to 0xe0839ff8) [ 1346.759377][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1346.759405][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1346.759453][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1346.759485][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1346.759508][ T32] r4:84d28640 [ 1346.759528][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings ** 1 printk messages dropped ** [ 1346.759598][ T32] Not tainted 6.16.0-rc1-syzkaller #0 ** 11 printk messages dropped ** [ 1346.760119][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec7e9e08 ** 3 printk messages dropped ** [ 1346.760279][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 1 printk messages dropped ** [ 1346.760347][ T32] r4:00000000 [ 1346.760386][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1346.760450][ T32] r9:83018005 r8:85713c00 r7:00000000 r6:83018000 r5:00001000 r4:7f1bd000 [ 1346.760517][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1346.760604][ T32] r5:00001000 r4:ebe8f000 [ 1346.760627][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1346.760685][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1346.760759][ T32] r5:8586378c r4:85863400 [ 1346.760782][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1346.760842][ T32] r7:dddced40 r6:83018000 r5:8586378c r4:85730a80 [ 1346.760862][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1346.760920][ T32] r10:61c88647 r9:85713c00 r8:85730aac r7:82804d40 r6:dddced40 r5:dddced60 ** 4 printk messages dropped ** [ 1346.761175][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 16 printk messages dropped ** [ 1346.784001][ T32] 9d40: 7f033000 dfeb9000 8280c9b4 e0839d9c e0839da0 e0839d70 80230af4 80239bd0 ** 17 printk messages dropped ** [ 1346.784746][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 15 printk messages dropped ** [ 1346.785309][ T32] INFO: task kworker/0:413:6186 blocked for more than 473 seconds. ** 9 printk messages dropped ** [ 1346.785777][ T32] r5:85720000 r4:82918640 ** 2 printk messages dropped ** [ 1346.785969][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec7fde08 ** 9 printk messages dropped ** [ 1346.786432][ T32] r5:00001000 r4:ebe27000 ** 10 printk messages dropped ** [ 1346.786889][ T32] r4:00000001 ** 8 printk messages dropped ** [ 1346.787721][ T32] task:kworker/1:336 state:R running task stack:0 pid:3934 tgid:3934 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 20 printk messages dropped ** [ 1346.788608][ T32] r9:83018205 r8:8506c800 r7:00000000 r6:83018200 r5:00001000 r4:7f039000 ** 12 printk messages dropped ** [ 1346.789276][ T32] r4:00000001 ** 6 printk messages dropped ** [ 1346.789522][ T32] r4:84d28640 [ 1346.789547][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1346.789572][ T32] INFO: task kworker/0:414:6187 blocked for more than 473 seconds. [ 1346.789601][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1346.789624][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1346.789644][ T32] task:kworker/0:414 state:D stack:0 pid:6187 tgid:6187 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1346.789714][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.789767][ T32] Call trace: [ 1346.789864][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1346.789942][ T32] r10:82918644 r9:ec801d84 r8:00000002 r7:60000113 r6:ec801d8c r5:85720c00 [ 1346.789989][ T32] r4:85720c00 [ 1346.790012][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1346.790062][ T32] r5:85720c00 r4:82918640 [ 1346.790082][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1346.790130][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1346.790186][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec801e08 [ 1346.790209][ T32] r4:00000000 [ 1346.790227][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1346.790285][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1346.790332][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1346.790377][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:857346c0 [ 1346.790398][ T32] r4:00000000 [ 1346.790417][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) ** 7 printk messages dropped ** [ 1346.790822][ T32] r7:dddced40 r6:83018000 r5:85862f8c r4:85730b80 ** 10 printk messages dropped ** [ 1346.791217][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 14 printk messages dropped ** [ 1346.813588][ T32] r5:80070013 r4:80239bd0 ** 10 printk messages dropped ** [ 1346.814019][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 15 printk messages dropped ** [ 1346.814750][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 16 printk messages dropped ** [ 1346.815466][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1346.815524][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec815e08 [ 1346.815545][ T32] r4:00000000 [ 1346.815564][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1346.815643][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1346.815715][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1346.815762][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85734840 [ 1346.815805][ T32] r4:00000000 [ 1346.815836][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1346.815894][ T32] r9:83018005 r8:85722400 r7:00000000 r6:83018000 r5:00001000 r4:7f1bb000 [ 1346.815917][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1346.815985][ T32] r5:00001000 r4:ebe77000 [ 1346.816007][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1346.816064][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1346.816134][ T32] r5:8586338c r4:85863000 [ 1346.816156][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1346.816229][ T32] r7:dddced40 r6:83018000 r5:8586338c r4:85730c00 [ 1346.816254][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1346.816313][ T32] r10:61c88647 r9:85722400 r8:85730c2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1346.816356][ T32] r4:85730c00 [ 1346.816379][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1346.816433][ T32] r10:00000000 r9:85730c00 r8:8027ed34 r7:ec7e9e60 r6:8589e000 r5:85722400 [ 1346.816460][ T32] r4:00000001 [ 1346.816479][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1346.816519][ T32] Exception stack(0xec815fb0 to 0xec815ff8) [ 1346.816566][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1346.816599][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1346.816625][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 1 printk messages dropped ** [ 1346.816675][ T32] r4:85734440 ** 11 printk messages dropped ** [ 1346.817704][ T32] 9d60: 80070013 ffffffff ** 11 printk messages dropped ** [ 1346.818164][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1346.818225][ T32] r5:00001000 r4:dfedb000 [ 1346.818245][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1346.818311][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1346.818374][ T32] r5:850ec38c r4:850ec000 [ 1346.818393][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1346.818463][ T32] r7:ddde2d40 r6:83018200 r5:850ec38c r4:84345c80 [ 1346.818505][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1346.818570][ T32] r10:61c88647 r9:8506c800 r8:84345cac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1346.818592][ T32] r4:84345c80 [ 1346.818611][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1346.818666][ T32] r10:00000000 r9:84345c80 r8:8027ed34 r7:e0841e60 r6:84345d00 r5:8506c800 [ 1346.818688][ T32] r4:00000001 [ 1346.818707][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 3 printk messages dropped ** [ 1346.818857][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 16 printk messages dropped ** [ 1346.819531][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec819e08 ** 3 printk messages dropped ** [ 1346.819660][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 15 printk messages dropped ** [ 1346.820484][ T32] r10:00000000 r9:85730c80 r8:8027ed34 r7:ec7e9e60 r6:8589e080 r5:85723000 ** 10 printk messages dropped ** [ 1346.821208][ T32] Workqueue: events bpf_prog_free_deferred ** 14 printk messages dropped ** [ 1346.842353][ T32] r4:e0839dc0 ** 10 printk messages dropped ** [ 1346.842958][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 15 printk messages dropped ** [ 1346.843586][ T32] INFO: task kworker/0:417:6194 blocked for more than 473 seconds. ** 12 printk messages dropped ** [ 1346.844157][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec821e08 ** 10 printk messages dropped ** [ 1346.844601][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) ** 12 printk messages dropped ** [ 1346.845170][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 1 printk messages dropped ** [ 1346.845247][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1346.845278][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1346.845300][ T32] r4:85734900 [ 1346.845894][ T32] INFO: task kworker/0:417:6194 is blocked on a mutex likely owned by task kworker/1:336:3934. [ 1346.845956][ T32] task:kworker/1:336 state:R running task stack:0 pid:3934 tgid:3934 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1346.846040][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.846115][ T32] Call trace: [ 1346.846155][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1346.846228][ T32] r10:8280c9b4 r9:8506c800 r8:80200be4 r7:e0839d54 r6:ffffffff r5:8506c800 [ 1346.846253][ T32] r4:00000000 [ 1346.846273][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1346.846318][ T32] Exception stack(0xe0839d20 to 0xe0839d68) [ 1346.846347][ T32] 9d20: c4f42000 dfeb9000 00000001 80239bb8 7f033000 00000001 82ac11c4 82ac05a0 [ 1346.846376][ T32] 9d40: 7f033000 dfeb9000 8280c9b4 e0839d9c e0839da0 e0839d70 80230af4 80239bd0 [ 1346.846399][ T32] 9d60: 80070013 ffffffff [ 1346.846432][ T32] r5:80070013 r4:80239bd0 [ 1346.846462][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1346.846505][ T32] r4:82ac11e4 [ 1346.846537][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1346.846584][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0839dc0 r5:e0839e08 ** 3 printk messages dropped ** [ 1346.846722][ T32] r4:00000000 ** 8 printk messages dropped ** [ 1346.847149][ T32] r7:ddde2d40 r6:83018200 r5:850ec38c r4:84345c80 ** 11 printk messages dropped ** [ 1346.847607][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 15 printk messages dropped ** [ 1346.848320][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec831e08 ** 3 printk messages dropped ** [ 1346.848510][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 10 printk messages dropped ** [ 1346.849083][ T32] r7:dddced40 r6:83018000 r5:8586438c r4:85730d80 ** 13 printk messages dropped ** [ 1346.850060][ T32] INFO: task kworker/0:418:6196 is blocked on a mutex likely owned by task kworker/1:336:3934. ** 23 printk messages dropped ** [ 1346.851014][ T32] r5:00001000 r4:dfedb000 ** 10 printk messages dropped ** [ 1346.851502][ T32] r4:00000001 ** 8 printk messages dropped ** [ 1346.851778][ T32] INFO: task kworker/0:419:6197 blocked for more than 473 seconds. ** 4 printk messages dropped ** [ 1346.887125][ T32] Call trace: [ 1346.887196][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1346.887322][ T32] r10:82918644 r9:ec835d84 r8:00000002 r7:60000013 r6:ec835d8c r5:85726000 [ 1346.887390][ T32] r4:85726000 [ 1346.887454][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1346.887565][ T32] r5:85726000 r4:82918640 [ 1346.887614][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1346.887713][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1346.887824][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec835e08 [ 1346.887886][ T32] r4:00000000 [ 1346.887930][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1346.888050][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1346.888145][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1346.888232][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:858a5580 [ 1346.888303][ T32] r4:00000000 [ 1346.888347][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1346.888505][ T32] r9:83018005 r8:85726000 r7:00000000 r6:83018000 r5:00001000 r4:7f1d5000 [ 1346.888556][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1346.888697][ T32] r5:00001000 r4:ec877000 [ 1346.888742][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1346.888880][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1346.889083][ T32] r5:8586638c r4:85866000 [ 1346.889138][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1346.889277][ T32] r7:dddced40 r6:83018000 r5:8586638c r4:85730e00 [ 1346.889325][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1346.889506][ T32] r10:61c88647 r9:85726000 r8:85730e2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1346.889556][ T32] r4:85730e00 [ 1346.889596][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1346.889705][ T32] r10:00000000 r9:85730e00 r8:8027ed34 r7:ec831e60 r6:8589e200 r5:85726000 ** 4 printk messages dropped ** [ 1346.890030][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 17 printk messages dropped ** [ 1346.907698][ T32] r4:82ac11e4 ** 5 printk messages dropped ** [ 1346.908068][ T32] r4:00000000 [ 1346.908107][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1346.908222][ T32] r9:83018205 r8:8506c800 r7:00000000 r6:83018200 r5:00001000 r4:7f039000 [ 1346.908266][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1346.908391][ T32] r5:00001000 r4:dfedb000 [ 1346.908432][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1346.908553][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1346.908672][ T32] r5:850ec38c r4:850ec000 [ 1346.908743][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1346.908897][ T32] r7:ddde2d40 r6:83018200 r5:850ec38c r4:84345c80 [ 1346.908939][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1346.909056][ T32] r10:61c88647 r9:8506c800 r8:84345cac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1346.909144][ T32] r4:84345c80 [ 1346.909192][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1346.909303][ T32] r10:00000000 r9:84345c80 r8:8027ed34 r7:e0841e60 r6:84345d00 r5:8506c800 [ 1346.909347][ T32] r4:00000001 ** 1 printk messages dropped ** [ 1346.909519][ T32] Exception stack(0xe0839fb0 to 0xe0839ff8) ** 10 printk messages dropped ** [ 1346.910265][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1346.910974][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec839e08 ** 3 printk messages dropped ** [ 1346.911287][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 13 printk messages dropped ** [ 1346.933474][ T32] r4:85730e80 ** 7 printk messages dropped ** [ 1346.934119][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 16 printk messages dropped ** [ 1346.936485][ T32] r4:82ac11e4 ** 9 printk messages dropped ** [ 1346.937226][ T32] r5:00001000 r4:dfedb000 ** 10 printk messages dropped ** [ 1346.938248][ T32] r4:00000001 ** 8 printk messages dropped ** [ 1346.938835][ T32] INFO: task kworker/0:421:6201 blocked for more than 473 seconds. ** 12 printk messages dropped ** [ 1346.939969][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec841e08 [ 1346.940009][ T32] r4:00000000 [ 1346.940049][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1346.940142][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1346.940235][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1346.940324][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85734280 [ 1346.940388][ T32] r4:00000000 [ 1346.940429][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1346.940542][ T32] r9:83018005 r8:85721800 r7:00000000 r6:83018000 r5:00001000 r4:7f1c7000 [ 1346.940583][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1346.940701][ T32] r5:00001000 r4:ec79f000 [ 1346.940741][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1346.940852][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1346.940965][ T32] r5:85864b8c r4:85864800 [ 1346.941004][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1346.941120][ T32] r7:dddced40 r6:83018000 r5:85864b8c r4:85730f00 [ 1346.941186][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1346.941326][ T32] r10:61c88647 r9:85721800 r8:85730f2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1346.941373][ T32] r4:85730f00 [ 1346.941440][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1346.941557][ T32] r10:00000000 r9:85730f00 r8:8027ed34 r7:ec835e60 r6:8589e300 r5:85721800 [ 1346.941601][ T32] r4:00000001 [ 1346.941639][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1346.962614][ T32] Exception stack(0xec841fb0 to 0xec841ff8) [ 1346.962805][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1346.962879][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1346.962971][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1346.963046][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1346.963100][ T32] r4:85734dc0 ** 1 printk messages dropped ** [ 1346.964126][ T32] task:kworker/1:336 state:R running task stack:0 pid:3934 tgid:3934 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 26 printk messages dropped ** [ 1346.966635][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 13 printk messages dropped ** [ 1346.967635][ T32] r4:84d28640 ** 10 printk messages dropped ** [ 1346.968488][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) ** 4 printk messages dropped ** [ 1346.968985][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1346.969404][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1346.969820][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) ** 14 printk messages dropped ** [ 1346.970975][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 13 printk messages dropped ** [ 1347.006152][ T32] 9d60: 80070013 ffffffff [ 1347.006189][ T32] r5:80070013 r4:80239bd0 [ 1347.006262][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1347.006348][ T32] r4:82ac11e4 [ 1347.006389][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1347.006449][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0839dc0 r5:e0839e08 [ 1347.006477][ T32] r4:e0839dc0 [ 1347.006501][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1347.006557][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d28940 [ 1347.006583][ T32] r4:00000000 [ 1347.006606][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1347.006681][ T32] r9:83018205 r8:8506c800 r7:00000000 r6:83018200 r5:00001000 r4:7f039000 [ 1347.006707][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1347.006790][ T32] r5:00001000 r4:dfedb000 [ 1347.006814][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1347.006891][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.006972][ T32] r5:850ec38c r4:850ec000 [ 1347.006996][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1347.007080][ T32] r7:ddde2d40 r6:83018200 r5:850ec38c r4:84345c80 [ 1347.007104][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1347.007184][ T32] r10:61c88647 r9:8506c800 r8:84345cac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 7 printk messages dropped ** [ 1347.007499][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 11 printk messages dropped ** [ 1347.008053][ T32] r10:82918644 r9:ec851d84 r8:00000002 r7:60000113 r6:ec851d8c r5:85918c00 ** 5 printk messages dropped ** [ 1347.008278][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec851e08 ** 9 printk messages dropped ** [ 1347.008723][ T32] r5:00001000 r4:ec7d3000 ** 8 printk messages dropped ** [ 1347.009208][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 11 printk messages dropped ** [ 1347.010220][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1347.010516][ T32] Exception stack(0xe0839d20 to 0xe0839d68) [ 1347.010546][ T32] 9d20: c603e000 dfeb9000 00000001 80239bb8 7f033000 00000001 82ac11c4 82ac05a0 [ 1347.010574][ T32] 9d40: 7f033000 dfeb9000 8280c9b4 e0839d9c e0839da0 e0839d70 80230af4 80239bd0 [ 1347.010623][ T32] 9d60: 80070013 ffffffff [ 1347.010650][ T32] r5:80070013 r4:80239bd0 [ 1347.010671][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1347.010713][ T32] r4:82ac11e4 [ 1347.010734][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1347.010776][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0839dc0 r5:e0839e08 [ 1347.010797][ T32] r4:e0839dc0 [ 1347.010837][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1347.010886][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d28940 [ 1347.010910][ T32] r4:00000000 [ 1347.010930][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1347.011014][ T32] r9:83018205 r8:8506c800 r7:00000000 r6:83018200 r5:00001000 r4:7f039000 [ 1347.011041][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1347.011136][ T32] r5:00001000 r4:dfedb000 [ 1347.011160][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1347.011255][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.011320][ T32] r5:850ec38c r4:850ec000 [ 1347.011340][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1347.011431][ T32] r7:ddde2d40 r6:83018200 r5:850ec38c r4:84345c80 [ 1347.011457][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1347.011546][ T32] r10:61c88647 r9:8506c800 r8:84345cac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1347.011572][ T32] r4:84345c80 [ 1347.011595][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1347.011653][ T32] r10:00000000 r9:84345c80 r8:8027ed34 r7:e0841e60 r6:84345d00 r5:8506c800 [ 1347.011686][ T32] r4:00000001 [ 1347.011785][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.023368][ T32] Exception stack(0xe0839fb0 to 0xe0839ff8) [ 1347.023428][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1347.023460][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.023486][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.023517][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1347.023540][ T32] r4:84d28640 [ 1347.023597][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1347.023645][ T32] INFO: task kworker/0:424:6207 blocked for more than 473 seconds. [ 1347.023710][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1347.023739][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1347.023762][ T32] task:kworker/0:424 state:D stack:0 pid:6207 tgid:6207 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.023859][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.023931][ T32] Call trace: [ 1347.023996][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1347.024090][ T32] r10:82918644 r9:ec85dd84 r8:00000002 r7:60000113 r6:ec85dd8c r5:8591a400 [ 1347.024119][ T32] r4:8591a400 [ 1347.024141][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1347.024227][ T32] r5:8591a400 r4:82918640 [ 1347.024285][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1347.024339][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1347.024402][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec85de08 [ 1347.024426][ T32] r4:00000000 [ 1347.024475][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1347.024565][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1347.024617][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1347.024666][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:858a5040 [ 1347.024722][ T32] r4:00000000 [ 1347.024748][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1347.024813][ T32] r9:83018005 r8:8591a400 r7:00000000 r6:83018000 r5:00001000 r4:7f1cf000 [ 1347.024837][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1347.024903][ T32] r5:00001000 r4:ec7ed000 [ 1347.024943][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1347.025038][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.025104][ T32] r5:8586578c r4:85865400 [ 1347.025125][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1347.025218][ T32] r7:dddced40 r6:83018000 r5:8586578c r4:8589f100 [ 1347.025245][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1347.025333][ T32] r10:61c88647 r9:8591a400 r8:8589f12c r7:82804d40 r6:dddced40 r5:dddced60 ** 2 printk messages dropped ** [ 1347.025499][ T32] r10:00000000 r9:8589f100 r8:8027ed34 r7:ec835e60 r6:8589e480 r5:8591a400 ** 7 printk messages dropped ** [ 1347.025815][ T32] r4:858a5080 ** 2 printk messages dropped ** [ 1347.026498][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1347.026853][ T32] 9d40: 7f033000 dfeb9000 8280c9b4 e0839d9c e0839da0 e0839d70 80230af4 80239bd0 ** 9 printk messages dropped ** [ 1347.027344][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1347.027578][ T32] r5:00001000 r4:dfedb000 ** 4 printk messages dropped ** [ 1347.027878][ T32] r7:ddde2d40 r6:83018200 r5:850ec38c r4:84345c80 ** 6 printk messages dropped ** [ 1347.028158][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 5 printk messages dropped ** [ 1347.028399][ T32] r4:84d28640 ** 4 printk messages dropped ** [ 1347.028546][ T32] task:kworker/0:425 state:D stack:0 pid:6209 tgid:6209 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 6 printk messages dropped ** [ 1347.028908][ T32] r5:85919800 r4:82918640 [ 1347.028928][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1347.028981][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1347.029037][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec865e08 [ 1347.029058][ T32] r4:00000000 [ 1347.029105][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1347.029161][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1347.029217][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1347.029264][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:858a5300 [ 1347.029287][ T32] r4:00000000 [ 1347.029306][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1347.029361][ T32] r9:83018005 r8:85919800 r7:00000000 r6:83018000 r5:00001000 r4:7f1d1000 [ 1347.029382][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1347.029476][ T32] r5:00001000 r4:ec80b000 [ 1347.029496][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1347.029552][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.029611][ T32] r5:85865b8c r4:85865800 [ 1347.029630][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1347.029691][ T32] r7:dddced40 r6:83018000 r5:85865b8c r4:8589f180 [ 1347.029728][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1347.029821][ T32] r10:61c88647 r9:85919800 r8:8589f1ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1347.029849][ T32] r4:8589f180 [ 1347.029868][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1347.029922][ T32] r10:00000000 r9:8589f180 r8:8027ed34 r7:ec835e60 r6:8589e500 r5:85919800 [ 1347.029944][ T32] r4:00000001 [ 1347.029962][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.030000][ T32] Exception stack(0xec865fb0 to 0xec865ff8) [ 1347.030025][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1347.030052][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.030107][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.030166][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1347.030191][ T32] r4:858a5080 [ 1347.030586][ T32] INFO: task kworker/0:425:6209 is blocked on a mutex likely owned by task kworker/1:336:3934. [ 1347.030624][ T32] task:kworker/1:336 state:R running task stack:0 pid:3934 tgid:3934 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.030734][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.030825][ T32] Call trace: [ 1347.030912][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1347.031000][ T32] r10:8280c9b4 r9:8506c800 r8:80200be4 r7:e0839d54 r6:ffffffff r5:8506c800 [ 1347.031027][ T32] r4:00000000 [ 1347.031047][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1347.031109][ T32] Exception stack(0xe0839d20 to 0xe0839d68) [ 1347.031142][ T32] 9d20: c603e000 dfeb9000 00000001 80239bb8 7f033000 00000001 82ac11c4 82ac05a0 [ 1347.031218][ T32] 9d40: 7f033000 dfeb9000 8280c9b4 e0839d9c e0839da0 e0839d70 80230af4 80239bd0 [ 1347.031250][ T32] 9d60: 80070013 ffffffff [ 1347.031275][ T32] r5:80070013 r4:80239bd0 [ 1347.031296][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1347.031338][ T32] r4:82ac11e4 [ 1347.031357][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1347.031399][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0839dc0 r5:e0839e08 [ 1347.031441][ T32] r4:e0839dc0 [ 1347.031499][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1347.031573][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d28940 [ 1347.031600][ T32] r4:00000000 [ 1347.031620][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1347.031688][ T32] r9:83018205 r8:8506c800 r7:00000000 r6:83018200 r5:00001000 r4:7f039000 [ 1347.031810][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1347.053599][ T32] r5:00001000 r4:dfedb000 [ 1347.053648][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1347.053762][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.053831][ T32] r5:850ec38c r4:850ec000 [ 1347.053852][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1347.053917][ T32] r7:ddde2d40 r6:83018200 r5:850ec38c r4:84345c80 [ 1347.053938][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1347.053999][ T32] r10:61c88647 r9:8506c800 r8:84345cac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1347.054021][ T32] r4:84345c80 [ 1347.054040][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1347.054122][ T32] r10:00000000 r9:84345c80 r8:8027ed34 r7:e0841e60 r6:84345d00 r5:8506c800 [ 1347.054150][ T32] r4:00000001 [ 1347.054170][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.054221][ T32] Exception stack(0xe0839fb0 to 0xe0839ff8) [ 1347.054252][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1347.054353][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.054395][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.054427][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1347.054465][ T32] r4:84d28640 [ 1347.054491][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1347.054552][ T32] INFO: task kworker/0:426:6211 blocked for more than 473 seconds. [ 1347.054589][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1347.054615][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1347.054637][ T32] task:kworker/0:426 state:D stack:0 pid:6211 tgid:6211 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.054768][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.054828][ T32] Call trace: [ 1347.054866][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1347.054955][ T32] r10:82918644 r9:ec82dd84 r8:00000002 r7:60000113 r6:ec82dd8c r5:843bc800 [ 1347.054985][ T32] r4:843bc800 [ 1347.055007][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1347.055058][ T32] r5:843bc800 r4:82918640 [ 1347.055078][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1347.055127][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1347.055184][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec82de08 [ 1347.055216][ T32] r4:00000000 [ 1347.055236][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1347.055286][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1347.055332][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1347.055376][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:858a5440 [ 1347.055410][ T32] r4:00000000 [ 1347.055434][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1347.055541][ T32] r9:83018005 r8:843bc800 r7:00000000 r6:83018000 r5:00001000 r4:7f1d3000 [ 1347.055567][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1347.055652][ T32] r5:00001000 r4:ec825000 [ 1347.055675][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1347.055731][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.055792][ T32] r5:85865f8c r4:85865c00 [ 1347.055811][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1347.055872][ T32] r7:dddced40 r6:83018000 r5:85865f8c r4:8589f200 [ 1347.055892][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1347.055951][ T32] r10:61c88647 r9:843bc800 r8:8589f22c r7:82804d40 r6:dddced40 r5:dddced60 ** 2 printk messages dropped ** [ 1347.056045][ T32] r10:00000000 r9:8589f200 r8:8027ed34 r7:ec835e60 r6:8589f280 r5:843bc800 ** 7 printk messages dropped ** [ 1347.056378][ T32] r4:858a5180 ** 5 printk messages dropped ** [ 1347.057398][ T32] r10:8280c9b4 r9:8506c800 r8:80200be4 r7:e0839d54 r6:ffffffff r5:8506c800 ** 10 printk messages dropped ** [ 1347.057900][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0839dc0 r5:e0839e08 ** 3 printk messages dropped ** [ 1347.058061][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1347.058286][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) ** 6 printk messages dropped ** [ 1347.058779][ T32] r4:84345c80 ** 3 printk messages dropped ** [ 1347.058903][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 7 printk messages dropped ** [ 1347.059270][ T32] INFO: task kworker/0:427:6215 blocked for more than 473 seconds. ** 6 printk messages dropped ** [ 1347.059565][ T32] r10:82918644 r9:ec869d84 r8:00000002 r7:60000113 r6:ec869d8c r5:843bd400 ** 5 printk messages dropped ** [ 1347.059886][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec869e08 [ 1347.059927][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1347.060017][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) ** 5 printk messages dropped ** [ 1347.060302][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 3 printk messages dropped ** [ 1347.060548][ T32] r5:85866b8c r4:85866800 [ 1347.060594][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1347.060683][ T32] r7:dddced40 r6:83018000 r5:85866b8c r4:8589f300 [ 1347.060707][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1347.060766][ T32] r10:61c88647 r9:843bd400 r8:8589f32c r7:82804d40 r6:dddced40 r5:dddced60 [ 1347.060820][ T32] r4:8589f300 [ 1347.060870][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1347.060929][ T32] r10:00000000 r9:8589f300 r8:8027ed34 r7:ec835e60 r6:8589f380 r5:843bd400 [ 1347.060952][ T32] r4:00000001 [ 1347.060970][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.061036][ T32] Exception stack(0xec869fb0 to 0xec869ff8) [ 1347.061094][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1347.061152][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.061181][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.061220][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1347.061243][ T32] r4:858a5700 [ 1347.061646][ T32] INFO: task kworker/0:427:6215 is blocked on a mutex likely owned by task kworker/1:336:3934. [ 1347.061768][ T32] task:kworker/1:336 state:R running task stack:0 pid:3934 tgid:3934 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.092359][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.092451][ T32] Call trace: [ 1347.092484][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1347.092553][ T32] r10:8280c9b4 r9:8506c800 r8:80200be4 r7:e0839d54 r6:ffffffff r5:8506c800 [ 1347.092577][ T32] r4:00000000 [ 1347.092597][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1347.092671][ T32] Exception stack(0xe0839d20 to 0xe0839d68) [ 1347.092707][ T32] 9d20: c7472000 dfeb9000 00000001 80239bb8 7f033000 00000001 82ac11c4 82ac05a0 [ 1347.092736][ T32] 9d40: 7f033000 dfeb9000 8280c9b4 e0839d9c e0839da0 e0839d70 80230af4 80239bd0 [ 1347.092760][ T32] 9d60: 80070013 ffffffff [ 1347.092804][ T32] r5:80070013 r4:80239bd0 [ 1347.092848][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1347.092918][ T32] r4:82ac11e4 [ 1347.092942][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1347.092987][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0839dc0 r5:e0839e08 [ 1347.093061][ T32] r4:e0839dc0 [ 1347.093106][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1347.093155][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d28940 [ 1347.093212][ T32] r4:00000000 [ 1347.093251][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1347.093318][ T32] r9:83018205 r8:8506c800 r7:00000000 r6:83018200 r5:00001000 r4:7f039000 [ 1347.093341][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1347.093401][ T32] r5:00001000 r4:dfedb000 [ 1347.093452][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1347.093510][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.093571][ T32] r5:850ec38c r4:850ec000 [ 1347.093591][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1347.093653][ T32] r7:ddde2d40 r6:83018200 r5:850ec38c r4:84345c80 [ 1347.093673][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1347.093733][ T32] r10:61c88647 r9:8506c800 r8:84345cac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1347.093754][ T32] r4:84345c80 [ 1347.093773][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1347.093827][ T32] r10:00000000 r9:84345c80 r8:8027ed34 r7:e0841e60 r6:84345d00 r5:8506c800 [ 1347.093848][ T32] r4:00000001 [ 1347.093903][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.093947][ T32] Exception stack(0xe0839fb0 to 0xe0839ff8) [ 1347.093983][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1347.094014][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.094041][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.094089][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1347.094133][ T32] r4:84d28640 ** 1 printk messages dropped ** [ 1347.094244][ T32] INFO: task kworker/0:428:6216 blocked for more than 473 seconds. ** 3 printk messages dropped ** [ 1347.094408][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1347.094788][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1347.094845][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ebf41e08 [ 1347.094866][ T32] r4:00000000 [ 1347.094885][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) ** 1 printk messages dropped ** [ 1347.094987][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 7 printk messages dropped ** [ 1347.095453][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.095527][ T32] r5:8586678c r4:85866400 [ 1347.095550][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1347.095612][ T32] r7:dddced40 r6:83018000 r5:8586678c r4:8589f400 [ 1347.095639][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1347.095700][ T32] r10:61c88647 r9:843be000 r8:8589f42c r7:82804d40 r6:dddced40 r5:dddced60 [ 1347.095723][ T32] r4:8589f400 [ 1347.095763][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1347.095834][ T32] r10:00000000 r9:8589f400 r8:8027ed34 r7:ec869e60 r6:8589f480 r5:843be000 [ 1347.095859][ T32] r4:00000001 [ 1347.095878][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.095916][ T32] Exception stack(0xebf41fb0 to 0xebf41ff8) [ 1347.095942][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1347.095969][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.096000][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.096081][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1347.096107][ T32] r4:858a5700 [ 1347.096653][ T32] INFO: task kworker/0:428:6216 is blocked on a mutex likely owned by task kworker/1:336:3934. [ 1347.096690][ T32] task:kworker/1:336 state:R running task stack:0 pid:3934 tgid:3934 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.096744][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.096825][ T32] Call trace: [ 1347.096855][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1347.096914][ T32] r10:8280c9b4 r9:8506c800 r8:80200be4 r7:e0839d54 r6:ffffffff r5:8506c800 [ 1347.096970][ T32] r4:00000000 [ 1347.096994][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1347.097039][ T32] Exception stack(0xe0839d20 to 0xe0839d68) [ 1347.097069][ T32] 9d20: c7472000 dfeb9000 00000001 80239bb8 7f033000 00000001 82ac11c4 82ac05a0 [ 1347.097097][ T32] 9d40: 7f033000 dfeb9000 8280c9b4 e0839d9c e0839da0 e0839d70 80230af4 80239bd0 [ 1347.097121][ T32] 9d60: 80070013 ffffffff [ 1347.097159][ T32] r5:80070013 r4:80239bd0 [ 1347.097216][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1347.097261][ T32] r4:82ac11e4 [ 1347.097282][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) ** 6 printk messages dropped ** [ 1347.097600][ T32] r9:83018205 r8:8506c800 r7:00000000 r6:83018200 r5:00001000 r4:7f039000 ** 1 printk messages dropped ** [ 1347.097682][ T32] r5:00001000 r4:dfedb000 [ 1347.097718][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1347.097779][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.097839][ T32] r5:850ec38c r4:850ec000 [ 1347.097859][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1347.097940][ T32] r7:ddde2d40 r6:83018200 r5:850ec38c r4:84345c80 [ 1347.097965][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1347.098045][ T32] r10:61c88647 r9:8506c800 r8:84345cac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1347.098069][ T32] r4:84345c80 [ 1347.098090][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1347.098146][ T32] r10:00000000 r9:84345c80 r8:8027ed34 r7:e0841e60 r6:84345d00 r5:8506c800 [ 1347.098168][ T32] r4:00000001 [ 1347.098186][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.098237][ T32] Exception stack(0xe0839fb0 to 0xe0839ff8) [ 1347.098264][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1347.098291][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.098317][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.098344][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1347.098366][ T32] r4:84d28640 [ 1347.098384][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1347.098423][ T32] INFO: task kworker/0:429:6218 blocked for more than 473 seconds. [ 1347.098457][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1347.098503][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1347.098526][ T32] task:kworker/0:429 state:D stack:0 pid:6218 tgid:6218 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 5 printk messages dropped ** [ 1347.098825][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) ** 3 printk messages dropped ** [ 1347.099029][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec881e08 [ 1347.099052][ T32] r4:00000000 [ 1347.099070][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) ** 3 printk messages dropped ** [ 1347.099239][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1347.099468][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 7 printk messages dropped ** [ 1347.099812][ T32] r10:00000000 r9:8589f500 r8:8027ed34 r7:ec869e60 r6:8589f580 r5:843bec00 ** 6 printk messages dropped ** [ 1347.100068][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 6 printk messages dropped ** [ 1347.100683][ T32] r10:8280c9b4 r9:8506c800 r8:80200be4 r7:e0839d54 r6:ffffffff r5:8506c800 ** 10 printk messages dropped ** [ 1347.101070][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0839dc0 r5:e0839e08 ** 7 printk messages dropped ** [ 1347.101376][ T32] r5:00001000 r4:dfedb000 ** 4 printk messages dropped ** [ 1347.101721][ T32] r7:ddde2d40 r6:83018200 r5:850ec38c r4:84345c80 ** 6 printk messages dropped ** [ 1347.126374][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 4 printk messages dropped ** [ 1347.126581][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 6 printk messages dropped ** [ 1347.126859][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1347.127295][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec8b1e08 [ 1347.127317][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1347.127386][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) ** 2 printk messages dropped ** [ 1347.127519][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1347.127808][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 7 printk messages dropped ** [ 1347.128252][ T32] r10:00000000 r9:8589f600 r8:8027ed34 r7:ec881e60 r6:8589e580 r5:85918000 ** 5 printk messages dropped ** [ 1347.128449][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 4 printk messages dropped ** [ 1347.129181][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1347.129579][ T32] Exception stack(0xe0839d20 to 0xe0839d68) ** 5 printk messages dropped ** [ 1347.129812][ T32] r4:82ac11e4 [ 1347.129835][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1347.129880][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0839dc0 r5:e0839e08 [ 1347.129923][ T32] r4:e0839dc0 [ 1347.129954][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1347.130003][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d28940 [ 1347.130026][ T32] r4:00000000 [ 1347.130046][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1347.130102][ T32] r9:83018205 r8:8506c800 r7:00000000 r6:83018200 r5:00001000 r4:7f039000 [ 1347.130122][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1347.130182][ T32] r5:00001000 r4:dfedb000 [ 1347.130211][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1347.130267][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.130348][ T32] r5:850ec38c r4:850ec000 [ 1347.130373][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1347.130438][ T32] r7:ddde2d40 r6:83018200 r5:850ec38c r4:84345c80 [ 1347.130459][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1347.130520][ T32] r10:61c88647 r9:8506c800 r8:84345cac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1347.130565][ T32] r4:84345c80 [ 1347.130588][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1347.130664][ T32] r10:00000000 r9:84345c80 r8:8027ed34 r7:e0841e60 r6:84345d00 r5:8506c800 [ 1347.130693][ T32] r4:00000001 [ 1347.130713][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.130752][ T32] Exception stack(0xe0839fb0 to 0xe0839ff8) [ 1347.130801][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1347.130832][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.130884][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.130916][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1347.130948][ T32] r4:84d28640 [ 1347.131011][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1347.131039][ T32] INFO: task kworker/0:431:6222 blocked for more than 473 seconds. [ 1347.131068][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1347.131111][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1347.131158][ T32] task:kworker/0:431 state:D stack:0 pid:6222 tgid:6222 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.131247][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.131328][ T32] Call trace: [ 1347.131359][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1347.131413][ T32] r10:82918644 r9:ec8d5d84 r8:00000002 r7:60000013 r6:ec8d5d8c r5:8591bc00 [ 1347.131436][ T32] r4:8591bc00 [ 1347.131455][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1347.131503][ T32] r5:8591bc00 r4:82918640 [ 1347.131522][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1347.131571][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1347.131626][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec8d5e08 [ 1347.131682][ T32] r4:00000000 [ 1347.144685][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1347.144837][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1347.144896][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1347.144949][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:858a5b80 [ 1347.144974][ T32] r4:00000000 [ 1347.145015][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1347.145080][ T32] r9:83018005 r8:8591bc00 r7:00000000 r6:83018000 r5:00001000 r4:7f1df000 [ 1347.145123][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1347.145192][ T32] r5:00001000 r4:ec8b7000 [ 1347.145222][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1347.145280][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.145341][ T32] r5:8586738c r4:85867000 [ 1347.145360][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1347.145453][ T32] r7:dddced40 r6:83018000 r5:8586738c r4:8589f680 [ 1347.145475][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1347.145556][ T32] r10:61c88647 r9:8591bc00 r8:8589f6ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1347.145582][ T32] r4:8589f680 [ 1347.145602][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1347.145658][ T32] r10:00000000 r9:8589f680 r8:8027ed34 r7:ec8b1e60 r6:8589e600 r5:8591bc00 [ 1347.145679][ T32] r4:00000001 [ 1347.145698][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.145752][ T32] Exception stack(0xec8d5fb0 to 0xec8d5ff8) [ 1347.145806][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1347.145839][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.145865][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.145893][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1347.145915][ T32] r4:858a5980 [ 1347.146443][ T32] INFO: task kworker/0:431:6222 is blocked on a mutex likely owned by task kworker/1:336:3934. [ 1347.146480][ T32] task:kworker/1:336 state:R running task stack:0 pid:3934 tgid:3934 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.146566][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.146624][ T32] Call trace: [ 1347.146680][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1347.146768][ T32] r10:8280c9b4 r9:8506c800 r8:80200be4 r7:e0839d54 r6:ffffffff r5:8506c800 [ 1347.146796][ T32] r4:00000000 [ 1347.146817][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1347.146900][ T32] Exception stack(0xe0839d20 to 0xe0839d68) [ 1347.146936][ T32] 9d20: c7bbe000 dfeb9000 00000001 80239bb8 7f033000 00000001 82ac11c4 82ac05a0 [ 1347.146964][ T32] 9d40: 7f033000 dfeb9000 8280c9b4 e0839d9c e0839da0 e0839d70 80230af4 80239bd0 [ 1347.147007][ T32] 9d60: 80070013 ffffffff [ 1347.147033][ T32] r5:80070013 r4:80239bd0 [ 1347.147075][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1347.147123][ T32] r4:82ac11e4 [ 1347.147165][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1347.147223][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0839dc0 r5:e0839e08 [ 1347.147255][ T32] r4:e0839dc0 [ 1347.147278][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1347.147354][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d28940 [ 1347.147402][ T32] r4:00000000 [ 1347.147444][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1347.147505][ T32] r9:83018205 r8:8506c800 r7:00000000 r6:83018200 r5:00001000 r4:7f039000 [ 1347.147527][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1347.147587][ T32] r5:00001000 r4:dfedb000 [ 1347.147627][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1347.147696][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.147759][ T32] r5:850ec38c r4:850ec000 [ 1347.147778][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1347.147861][ T32] r7:ddde2d40 r6:83018200 r5:850ec38c r4:84345c80 [ 1347.147885][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1347.147946][ T32] r10:61c88647 r9:8506c800 r8:84345cac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1347.147967][ T32] r4:84345c80 [ 1347.148006][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1347.148091][ T32] r10:00000000 r9:84345c80 r8:8027ed34 r7:e0841e60 r6:84345d00 r5:8506c800 [ 1347.148125][ T32] r4:00000001 [ 1347.148149][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.148190][ T32] Exception stack(0xe0839fb0 to 0xe0839ff8) [ 1347.148223][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1347.148271][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.148301][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.148332][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1347.148356][ T32] r4:84d28640 [ 1347.148376][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1347.148422][ T32] INFO: task kworker/0:432:6223 blocked for more than 473 seconds. [ 1347.148483][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1347.148541][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1347.148582][ T32] task:kworker/0:432 state:D stack:0 pid:6223 tgid:6223 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.148631][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.148739][ T32] Call trace: [ 1347.148774][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1347.148830][ T32] r10:82918644 r9:ec8d9d84 r8:00000002 r7:60000113 r6:ec8d9d8c r5:8591c800 [ 1347.148855][ T32] r4:8591c800 [ 1347.148875][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1347.148925][ T32] r5:8591c800 r4:82918640 [ 1347.148990][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1347.149047][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1347.149104][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec8d9e08 [ 1347.149127][ T32] r4:00000000 [ 1347.149166][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1347.149235][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1347.149290][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1347.149337][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:858a5c80 [ 1347.149359][ T32] r4:00000000 [ 1347.149397][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1347.149481][ T32] r9:83018005 r8:8591c800 r7:00000000 r6:83018000 r5:00001000 r4:7f1e3000 [ 1347.149506][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1347.149591][ T32] r5:00001000 r4:ec8c1000 [ 1347.149615][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1347.149706][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.149771][ T32] r5:8586778c r4:85867400 [ 1347.149790][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1347.149850][ T32] r7:dddced40 r6:83018000 r5:8586778c r4:8589f700 [ 1347.149871][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 3 printk messages dropped ** [ 1347.150070][ T32] r10:00000000 r9:8589f700 r8:8027ed34 r7:ec8b1e60 r6:8589e680 r5:8591c800 ** 6 printk messages dropped ** [ 1347.150290][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 6 printk messages dropped ** [ 1347.150906][ T32] r10:8280c9b4 r9:8506c800 r8:80200be4 r7:e0839d54 r6:ffffffff r5:8506c800 ** 11 printk messages dropped ** [ 1347.151343][ T32] r4:e0839dc0 ** 2 printk messages dropped ** [ 1347.151451][ T32] r4:00000000 [ 1347.151497][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1347.151557][ T32] r9:83018205 r8:8506c800 r7:00000000 r6:83018200 r5:00001000 r4:7f039000 [ 1347.151579][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1347.151661][ T32] r5:00001000 r4:dfedb000 [ 1347.151707][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1347.174969][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.175079][ T32] r5:850ec38c r4:850ec000 [ 1347.175104][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1347.175188][ T32] r7:ddde2d40 r6:83018200 r5:850ec38c r4:84345c80 [ 1347.175221][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1347.175284][ T32] r10:61c88647 r9:8506c800 r8:84345cac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1347.175307][ T32] r4:84345c80 [ 1347.175351][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1347.175413][ T32] r10:00000000 r9:84345c80 r8:8027ed34 r7:e0841e60 r6:84345d00 r5:8506c800 ** 1 printk messages dropped ** [ 1347.175497][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 3 printk messages dropped ** [ 1347.175646][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1347.175977][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1347.176423][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1347.176489][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eccb9e08 [ 1347.176511][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1347.176609][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) ** 5 printk messages dropped ** [ 1347.176968][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 8 printk messages dropped ** [ 1347.177431][ T32] r4:8589f780 ** 5 printk messages dropped ** [ 1347.177645][ T32] 9fa0: 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1347.178491][ T32] Workqueue: events bpf_prog_free_deferred ** 4 printk messages dropped ** [ 1347.178707][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) ** 8 printk messages dropped ** [ 1347.179037][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0839dc0 r5:e0839e08 ** 6 printk messages dropped ** [ 1347.179277][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 5 printk messages dropped ** [ 1347.179798][ T32] r7:ddde2d40 r6:83018200 r5:850ec38c r4:84345c80 ** 6 printk messages dropped ** [ 1347.180044][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 4 printk messages dropped ** [ 1347.180267][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 6 printk messages dropped ** [ 1347.180576][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1347.181016][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1347.181078][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eccc1e08 ** 3 printk messages dropped ** [ 1347.181246][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 7 printk messages dropped ** [ 1347.181632][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 5 printk messages dropped ** [ 1347.199572][ T32] r4:8589f800 [ 1347.199899][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1347.199962][ T32] r10:00000000 r9:8589f800 r8:8027ed34 r7:eccb9e60 r6:8589e780 r5:8591d400 [ 1347.200222][ T32] r4:00000001 [ 1347.200288][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.200344][ T32] Exception stack(0xeccc1fb0 to 0xeccc1ff8) [ 1347.200407][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1347.200509][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.200540][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.200569][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1347.200592][ T32] r4:85603dc0 [ 1347.201102][ T32] INFO: task kworker/0:434:6228 is blocked on a mutex likely owned by task kworker/1:336:3934. [ 1347.201205][ T32] task:kworker/1:336 state:R running task stack:0 pid:3934 tgid:3934 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.201371][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.201482][ T32] Call trace: [ 1347.201517][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1347.201581][ T32] r10:8280c9b4 r9:8506c800 r8:80200be4 r7:e0839d54 r6:ffffffff r5:8506c800 [ 1347.201653][ T32] r4:00000000 [ 1347.201699][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1347.212853][ T32] Exception stack(0xe0839d20 to 0xe0839d68) [ 1347.212919][ T32] 9d20: c8457000 dfeb9000 00000001 80239bb8 7f033000 00000001 82ac11c4 82ac05a0 [ 1347.212950][ T32] 9d40: 7f033000 dfeb9000 8280c9b4 e0839d9c e0839da0 e0839d70 80230af4 80239bd0 [ 1347.212984][ T32] 9d60: 80070013 ffffffff [ 1347.213038][ T32] r5:80070013 r4:80239bd0 [ 1347.213076][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1347.213142][ T32] r4:82ac11e4 [ 1347.213188][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1347.213246][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0839dc0 r5:e0839e08 [ 1347.213271][ T32] r4:e0839dc0 [ 1347.213292][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1347.213458][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d28940 [ 1347.213489][ T32] r4:00000000 [ 1347.213510][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1347.213719][ T32] r9:83018205 r8:8506c800 r7:00000000 r6:83018200 r5:00001000 r4:7f039000 [ 1347.213747][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1347.213817][ T32] r5:00001000 r4:dfedb000 [ 1347.213837][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1347.213898][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.213976][ T32] r5:850ec38c r4:850ec000 [ 1347.214000][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1347.214070][ T32] r7:ddde2d40 r6:83018200 r5:850ec38c r4:84345c80 [ 1347.214164][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1347.214241][ T32] r10:61c88647 r9:8506c800 r8:84345cac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1347.214264][ T32] r4:84345c80 [ 1347.214283][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1347.214342][ T32] r10:00000000 r9:84345c80 r8:8027ed34 r7:e0841e60 r6:84345d00 r5:8506c800 [ 1347.214364][ T32] r4:00000001 [ 1347.214497][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.214542][ T32] Exception stack(0xe0839fb0 to 0xe0839ff8) [ 1347.214624][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1347.214659][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.214766][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.214800][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1347.214823][ T32] r4:84d28640 [ 1347.214846][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1347.214877][ T32] INFO: task kworker/0:435:6229 blocked for more than 473 seconds. [ 1347.214909][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1347.214934][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1347.214956][ T32] task:kworker/0:435 state:D stack:0 pid:6229 tgid:6229 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.215060][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.215118][ T32] Call trace: [ 1347.215150][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1347.215214][ T32] r10:82918644 r9:eccc5d84 r8:00000002 r7:60000013 r6:eccc5d8c r5:8591e000 [ 1347.215238][ T32] r4:8591e000 [ 1347.215258][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1347.215306][ T32] r5:8591e000 r4:82918640 [ 1347.215327][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1347.215376][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1347.215433][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eccc5e08 [ 1347.215455][ T32] r4:00000000 [ 1347.215474][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1347.215522][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1347.215564][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1347.215607][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85603700 [ 1347.215628][ T32] r4:00000000 [ 1347.215648][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1347.215703][ T32] r9:83018005 r8:8591e000 r7:00000000 r6:83018000 r5:00001000 r4:7f1e9000 [ 1347.215724][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1347.215820][ T32] r5:00001000 r4:ec99d000 [ 1347.215897][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1347.215961][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.216022][ T32] r5:8586c38c r4:8586c000 [ 1347.216041][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1347.216126][ T32] r7:dddced40 r6:83018000 r5:8586c38c r4:8589f880 [ 1347.216268][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1347.216334][ T32] r10:61c88647 r9:8591e000 r8:8589f8ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1347.216421][ T32] r4:8589f880 [ 1347.216621][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1347.216681][ T32] r10:00000000 r9:8589f880 r8:8027ed34 r7:eccc1e60 r6:8589e800 r5:8591e000 [ 1347.216889][ T32] r4:00000001 [ 1347.216913][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 3 printk messages dropped ** [ 1347.217240][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 8 printk messages dropped ** [ 1347.218299][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1347.218385][ T32] Exception stack(0xe0839d20 to 0xe0839d68) [ 1347.218417][ T32] 9d20: c8457000 dfeb9000 00000001 80239bb8 7f033000 00000001 82ac11c4 82ac05a0 [ 1347.218471][ T32] 9d40: 7f033000 dfeb9000 8280c9b4 e0839d9c e0839da0 e0839d70 80230af4 80239bd0 [ 1347.218532][ T32] 9d60: 80070013 ffffffff [ 1347.218561][ T32] r5:80070013 r4:80239bd0 [ 1347.218598][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1347.218642][ T32] r4:82ac11e4 [ 1347.218663][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1347.218708][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0839dc0 r5:e0839e08 [ 1347.218756][ T32] r4:e0839dc0 [ 1347.218780][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1347.218976][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d28940 [ 1347.219003][ T32] r4:00000000 [ 1347.219025][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1347.219082][ T32] r9:83018205 r8:8506c800 r7:00000000 r6:83018200 r5:00001000 r4:7f039000 [ 1347.219104][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1347.219193][ T32] r5:00001000 r4:dfedb000 [ 1347.219233][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1347.219292][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.219351][ T32] r5:850ec38c r4:850ec000 [ 1347.219391][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1347.219508][ T32] r7:ddde2d40 r6:83018200 r5:850ec38c r4:84345c80 [ 1347.219534][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1347.219595][ T32] r10:61c88647 r9:8506c800 r8:84345cac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 9 printk messages dropped ** [ 1347.220069][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 14 printk messages dropped ** [ 1347.220760][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) ** 5 printk messages dropped ** [ 1347.221036][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:858a5d00 ** 11 printk messages dropped ** [ 1347.244475][ T32] r10:61c88647 r9:843bbc00 r8:8589f92c r7:82804d40 r6:dddced40 r5:dddced60 ** 13 printk messages dropped ** [ 1347.245711][ T32] Workqueue: events bpf_prog_free_deferred ** 13 printk messages dropped ** [ 1347.246379][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0839dc0 r5:e0839e08 ** 3 printk messages dropped ** [ 1347.246537][ T32] r4:00000000 [ 1347.246558][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1347.246617][ T32] r9:83018205 r8:8506c800 r7:00000000 r6:83018200 r5:00001000 r4:7f039000 [ 1347.246639][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1347.246748][ T32] r5:00001000 r4:dfedb000 [ 1347.246773][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1347.246881][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.246958][ T32] r5:850ec38c r4:850ec000 [ 1347.246983][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1347.247072][ T32] r7:ddde2d40 r6:83018200 r5:850ec38c r4:84345c80 [ 1347.247097][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1347.247163][ T32] r10:61c88647 r9:8506c800 r8:84345cac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1347.247242][ T32] r4:84345c80 [ 1347.247269][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1347.247329][ T32] r10:00000000 r9:84345c80 r8:8027ed34 r7:e0841e60 r6:84345d00 r5:8506c800 [ 1347.247354][ T32] r4:00000001 [ 1347.247374][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.247439][ T32] Exception stack(0xe0839fb0 to 0xe0839ff8) [ 1347.247472][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1347.247526][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.247557][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.247585][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 9 printk messages dropped ** [ 1347.248190][ T32] r10:82918644 r9:eccc9d84 r8:00000002 r7:60000013 r6:eccc9d8c r5:843b8c00 ** 6 printk messages dropped ** [ 1347.248633][ T32] r4:00000000 ** 6 printk messages dropped ** [ 1347.248961][ T32] r9:83018005 r8:843b8c00 r7:00000000 r6:83018000 r5:00001000 r4:7f1ef000 ** 7 printk messages dropped ** [ 1347.249493][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1347.249560][ T32] r10:61c88647 r9:843b8c00 r8:8589fa2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1347.249610][ T32] r4:8589fa00 [ 1347.249633][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1347.249701][ T32] r10:00000000 r9:8589fa00 r8:8027ed34 r7:eccc1e60 r6:8589fa80 r5:843b8c00 [ 1347.249779][ T32] r4:00000001 [ 1347.249827][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.249871][ T32] Exception stack(0xeccc9fb0 to 0xeccc9ff8) [ 1347.249898][ T32] 9fa0: 00000000 00000000 00000000 00000000 ** 1 printk messages dropped ** [ 1347.249978][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 3 printk messages dropped ** [ 1347.250434][ T32] task:kworker/1:336 state:R running task stack:0 pid:3934 tgid:3934 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.250507][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.250590][ T32] Call trace: [ 1347.250644][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1347.250704][ T32] r10:8280c9b4 r9:8506c800 r8:80200be4 r7:e0839d54 r6:ffffffff r5:8506c800 [ 1347.250728][ T32] r4:00000000 [ 1347.250762][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1347.250812][ T32] Exception stack(0xe0839d20 to 0xe0839d68) [ 1347.250842][ T32] 9d20: c88d3000 dfeb9000 00000001 80239bb8 7f033000 00000001 82ac11c4 82ac05a0 [ 1347.250870][ T32] 9d40: 7f033000 dfeb9000 8280c9b4 e0839d9c e0839da0 e0839d70 80230af4 80239bd0 ** 3 printk messages dropped ** [ 1347.251014][ T32] r4:82ac11e4 ** 5 printk messages dropped ** [ 1347.251219][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1347.251550][ T32] r5:00001000 r4:dfedb000 ** 9 printk messages dropped ** [ 1347.264349][ T32] r10:00000000 r9:84345c80 r8:8027ed34 r7:e0841e60 r6:84345d00 r5:8506c800 ** 12 printk messages dropped ** [ 1347.264829][ T32] task:kworker/0:438 state:D stack:0 pid:6236 tgid:6236 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.264915][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.264972][ T32] Call trace: [ 1347.265034][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1347.265109][ T32] r10:82918644 r9:eccd1d84 r8:00000002 r7:60000113 r6:eccd1d8c r5:843ba400 [ 1347.265162][ T32] r4:843ba400 [ 1347.265187][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1347.265273][ T32] r5:843ba400 r4:82918640 [ 1347.265374][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1347.265454][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1347.265515][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eccd1e08 [ 1347.265538][ T32] r4:00000000 [ 1347.265557][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1347.265638][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1347.265691][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1347.265736][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:858bf4c0 [ 1347.265785][ T32] r4:00000000 [ 1347.265809][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1347.265874][ T32] r9:83018005 r8:843ba400 r7:00000000 r6:83018000 r5:00001000 r4:7f1f1000 [ 1347.265898][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 7 printk messages dropped ** [ 1347.266263][ T32] r10:61c88647 r9:843ba400 r8:8589fb2c r7:82804d40 r6:dddced40 r5:dddced60 ** 12 printk messages dropped ** [ 1347.267354][ T32] task:kworker/1:336 state:R running task stack:0 pid:3934 tgid:3934 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 18 printk messages dropped ** [ 1347.268293][ T32] r4:00000000 ** 8 printk messages dropped ** [ 1347.268792][ T32] r7:ddde2d40 r6:83018200 r5:850ec38c r4:84345c80 ** 11 printk messages dropped ** [ 1347.269306][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 14 printk messages dropped ** [ 1347.270086][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) ** 6 printk messages dropped ** [ 1347.270552][ T32] r4:00000000 ** 8 printk messages dropped ** [ 1347.270992][ T32] r7:dddced40 r6:83018000 r5:8586d78c r4:8589fc80 ** 10 printk messages dropped ** [ 1347.271537][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 13 printk messages dropped ** [ 1347.289995][ T32] 9d60: 80070013 ffffffff ** 2 printk messages dropped ** [ 1347.290089][ T32] r4:82ac11e4 [ 1347.290110][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1347.290154][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0839dc0 r5:e0839e08 [ 1347.290177][ T32] r4:e0839dc0 [ 1347.290207][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1347.290259][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d28940 [ 1347.290285][ T32] r4:00000000 [ 1347.290305][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1347.290363][ T32] r9:83018205 r8:8506c800 r7:00000000 r6:83018200 r5:00001000 r4:7f039000 [ 1347.290385][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1347.290445][ T32] r5:00001000 r4:dfedb000 [ 1347.290465][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1347.290523][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.290628][ T32] r5:850ec38c r4:850ec000 [ 1347.290655][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1347.290721][ T32] r7:ddde2d40 r6:83018200 r5:850ec38c r4:84345c80 [ 1347.290743][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1347.290802][ T32] r10:61c88647 r9:8506c800 r8:84345cac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1347.290824][ T32] r4:84345c80 [ 1347.290844][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1347.290922][ T32] r10:00000000 r9:84345c80 r8:8027ed34 r7:e0841e60 r6:84345d00 r5:8506c800 [ 1347.290972][ T32] r4:00000001 [ 1347.291035][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.291082][ T32] Exception stack(0xe0839fb0 to 0xe0839ff8) [ 1347.291110][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1347.291139][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 3 printk messages dropped ** [ 1347.291289][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings ** 12 printk messages dropped ** [ 1347.304641][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) ** 3 printk messages dropped ** [ 1347.304794][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) ** 9 printk messages dropped ** [ 1347.305331][ T32] r5:8587478c r4:85874400 ** 11 printk messages dropped ** [ 1347.305904][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 15 printk messages dropped ** [ 1347.307069][ T32] r5:80070013 r4:80239bd0 ** 10 printk messages dropped ** [ 1347.307539][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 8 printk messages dropped ** [ 1347.308037][ T32] r4:84345c80 ** 5 printk messages dropped ** [ 1347.308277][ T32] 9fa0: 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1347.308525][ T32] Not tainted 6.16.0-rc1-syzkaller #0 ** 10 printk messages dropped ** [ 1347.309029][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1347.309086][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ecc8de08 [ 1347.309158][ T32] r4:00000000 [ 1347.309248][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1347.309306][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1347.309350][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1347.309394][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:858bf400 [ 1347.309462][ T32] r4:00000000 [ 1347.309522][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1347.309584][ T32] r9:83018005 r8:8582c800 r7:00000000 r6:83018000 r5:00001000 r4:7f08f000 [ 1347.309621][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1347.309748][ T32] r5:00001000 r4:eafdf000 [ 1347.309795][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1347.309884][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.309951][ T32] r5:8586db8c r4:8586d800 [ 1347.309973][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1347.310100][ T32] r7:dddced40 r6:83018000 r5:8586db8c r4:8589fe00 [ 1347.310125][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1347.310186][ T32] r10:61c88647 r9:8582c800 r8:8589fe2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1347.310231][ T32] r4:8589fe00 [ 1347.310255][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1347.310310][ T32] r10:00000000 r9:8589fe00 r8:8027ed34 r7:eccd9e60 r6:8589fe80 r5:8582c800 [ 1347.310333][ T32] r4:00000001 [ 1347.310352][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.310389][ T32] Exception stack(0xecc8dfb0 to 0xecc8dff8) [ 1347.310416][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1347.310521][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.310554][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.310583][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1347.310605][ T32] r4:858bf5c0 [ 1347.310897][ T32] INFO: task kworker/0:441:6243 is blocked on a mutex likely owned by task kworker/1:336:3934. [ 1347.310979][ T32] task:kworker/1:336 state:R running task stack:0 pid:3934 tgid:3934 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.311119][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.311240][ T32] Call trace: [ 1347.311276][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1347.311336][ T32] r10:8280c9b4 r9:8506c800 r8:80200be4 r7:e0839d54 r6:ffffffff r5:8506c800 [ 1347.311359][ T32] r4:00000000 [ 1347.311378][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1347.311422][ T32] Exception stack(0xe0839d20 to 0xe0839d68) [ 1347.311488][ T32] 9d20: c8f1f000 dfeb9000 00000001 80239bb8 7f033000 00000001 82ac11c4 82ac05a0 [ 1347.311521][ T32] 9d40: 7f033000 dfeb9000 8280c9b4 e0839d9c e0839da0 e0839d70 80230af4 80239bd0 [ 1347.311545][ T32] 9d60: 80070013 ffffffff [ 1347.311569][ T32] r5:80070013 r4:80239bd0 [ 1347.311627][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1347.311691][ T32] r4:82ac11e4 [ 1347.335015][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1347.335133][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0839dc0 r5:e0839e08 [ 1347.335214][ T32] r4:e0839dc0 ** 2 printk messages dropped ** [ 1347.335334][ T32] r4:00000000 ** 8 printk messages dropped ** [ 1347.335795][ T32] r7:ddde2d40 r6:83018200 r5:850ec38c r4:84345c80 ** 10 printk messages dropped ** [ 1347.336187][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1347.336507][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1347.336933][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1347.336990][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ecce1e08 [ 1347.337036][ T32] r4:00000000 [ 1347.337059][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1347.337110][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1347.337154][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1347.337236][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:858bf8c0 [ 1347.337263][ T32] r4:00000000 [ 1347.337303][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1347.337362][ T32] r9:83018005 r8:85921800 r7:00000000 r6:83018000 r5:00001000 r4:7f093000 [ 1347.337384][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1347.337474][ T32] r5:00001000 r4:eb33b000 [ 1347.337494][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1347.337550][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.337609][ T32] r5:8586df8c r4:8586dc00 [ 1347.337628][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1347.337688][ T32] r7:dddced40 r6:83018000 r5:8586df8c r4:8589ff00 [ 1347.337729][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1347.337793][ T32] r10:61c88647 r9:85921800 r8:8589ff2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1347.337832][ T32] r4:8589ff00 [ 1347.337855][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1347.337910][ T32] r10:00000000 r9:8589ff00 r8:8027ed34 r7:eccd9e60 r6:8589e880 r5:85921800 ** 4 printk messages dropped ** [ 1347.338110][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 14 printk messages dropped ** [ 1347.339192][ T32] 9d60: 80070013 ffffffff ** 8 printk messages dropped ** [ 1347.339546][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1347.339754][ T32] r5:00001000 r4:dfedb000 ** 10 printk messages dropped ** [ 1347.340223][ T32] r4:00000001 ** 5 printk messages dropped ** [ 1347.340438][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 14 printk messages dropped ** [ 1347.341046][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1347.341102][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ecce5e08 [ 1347.341124][ T32] r4:00000000 [ 1347.341143][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1347.341191][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1347.341331][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1347.341392][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:858bfa40 [ 1347.341468][ T32] r4:00000000 [ 1347.341497][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1347.341565][ T32] r9:83018005 r8:85920c00 r7:00000000 r6:83018000 r5:00001000 r4:7f165000 [ 1347.341600][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1347.341674][ T32] r5:00001000 r4:eb513000 [ 1347.355176][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1347.355320][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.355388][ T32] r5:8586e38c r4:8586e000 [ 1347.355431][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1347.355501][ T32] r7:dddced40 r6:83018000 r5:8586e38c r4:8589ff80 [ 1347.355524][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1347.355584][ T32] r10:61c88647 r9:85920c00 r8:8589ffac r7:82804d40 r6:dddced40 r5:dddced60 ** 3 printk messages dropped ** [ 1347.355731][ T32] r4:00000001 ** 9 printk messages dropped ** [ 1347.356674][ T32] Workqueue: events bpf_prog_free_deferred ** 17 printk messages dropped ** [ 1347.357380][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1347.357641][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 14 printk messages dropped ** [ 1347.358261][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 14 printk messages dropped ** [ 1347.358939][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) ** 6 printk messages dropped ** [ 1347.359305][ T32] r4:00000000 ** 8 printk messages dropped ** [ 1347.359700][ T32] r7:dddced40 r6:83018000 r5:8586e78c r4:85730f80 ** 10 printk messages dropped ** [ 1347.360085][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 13 printk messages dropped ** [ 1347.361052][ T32] 9d60: 80070013 ffffffff ** 8 printk messages dropped ** [ 1347.361333][ T32] r4:00000000 ** 9 printk messages dropped ** [ 1347.378665][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 3 printk messages dropped ** [ 1347.378852][ T32] r10:00000000 r9:84345c80 r8:8027ed34 r7:e0841e60 r6:84345d00 r5:8506c800 [ 1347.378879][ T32] r4:00000001 [ 1347.378908][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.378973][ T32] Exception stack(0xe0839fb0 to 0xe0839ff8) [ 1347.379035][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1347.379067][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.379094][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.379124][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1347.379166][ T32] r4:84d28640 [ 1347.379222][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1347.379278][ T32] INFO: task kworker/0:445:6249 blocked for more than 473 seconds. [ 1347.379316][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1347.379361][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1347.379409][ T32] task:kworker/0:445 state:D stack:0 pid:6249 tgid:6249 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.379468][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.379543][ T32] Call trace: [ 1347.379619][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1347.379681][ T32] r10:82918644 r9:eccf5d84 r8:00000002 r7:60000013 r6:eccf5d8c r5:85922400 [ 1347.379740][ T32] r4:85922400 [ 1347.379764][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1347.379815][ T32] r5:85922400 r4:82918640 [ 1347.379834][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1347.379883][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1347.379959][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eccf5e08 [ 1347.379985][ T32] r4:00000000 [ 1347.380005][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1347.380077][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1347.380149][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1347.380207][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:858bfcc0 [ 1347.380232][ T32] r4:00000000 [ 1347.380252][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1347.380311][ T32] r9:83018005 r8:85922400 r7:00000000 r6:83018000 r5:00001000 r4:7f169000 [ 1347.380353][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1347.380426][ T32] r5:00001000 r4:eb81f000 [ 1347.380449][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1347.380525][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.380610][ T32] r5:8586eb8c r4:8586e800 [ 1347.380632][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 9 printk messages dropped ** [ 1347.381083][ T32] 5fa0: 00000000 00000000 00000000 00000000 ** 16 printk messages dropped ** [ 1347.392789][ T32] r5:80070013 r4:80239bd0 ** 10 printk messages dropped ** [ 1347.393148][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 15 printk messages dropped ** [ 1347.393892][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1347.394211][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1347.394572][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) ** 8 printk messages dropped ** [ 1347.394957][ T32] r9:83018005 r8:85920000 r7:00000000 r6:83018000 r5:00001000 r4:7f16b000 [ 1347.394980][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1347.395039][ T32] r5:00001000 r4:eb905000 [ 1347.395059][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1347.395122][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.395186][ T32] r5:8586ef8c r4:8586ec00 [ 1347.395213][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1347.395296][ T32] r7:dddced40 r6:83018000 r5:8586ef8c r4:858ce080 [ 1347.395341][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1347.395424][ T32] r10:61c88647 r9:85920000 r8:858ce0ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1347.395469][ T32] r4:858ce080 [ 1347.395511][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1347.395588][ T32] r10:00000000 r9:858ce080 r8:8027ed34 r7:eccd9e60 r6:8589ea80 r5:85920000 [ 1347.395613][ T32] r4:00000001 [ 1347.395632][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.395700][ T32] Exception stack(0xeccfdfb0 to 0xeccfdff8) [ 1347.395730][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1347.395760][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.395807][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.395839][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1347.395863][ T32] r4:858bfd40 [ 1347.396376][ T32] INFO: task kworker/0:446:6251 is blocked on a mutex likely owned by task kworker/1:336:3934. [ 1347.396413][ T32] task:kworker/1:336 state:R running task stack:0 pid:3934 tgid:3934 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.396469][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.396542][ T32] Call trace: [ 1347.396573][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1347.396652][ T32] r10:8280c9b4 r9:8506c800 r8:80200be4 r7:e0839d54 r6:ffffffff r5:8506c800 [ 1347.396678][ T32] r4:00000000 [ 1347.396698][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1347.396742][ T32] Exception stack(0xe0839d20 to 0xe0839d68) [ 1347.396772][ T32] 9d20: c9a2a000 dfeb9000 00000001 80239bb8 7f033000 00000001 82ac11c4 82ac05a0 [ 1347.396821][ T32] 9d40: 7f033000 dfeb9000 8280c9b4 e0839d9c e0839da0 e0839d70 80230af4 80239bd0 ** 1 printk messages dropped ** [ 1347.396871][ T32] r5:80070013 r4:80239bd0 ** 6 printk messages dropped ** [ 1347.397118][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d28940 ** 6 printk messages dropped ** [ 1347.397381][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 13 printk messages dropped ** [ 1347.397930][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 15 printk messages dropped ** [ 1347.398593][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) ** 1 printk messages dropped ** [ 1347.398694][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1347.398920][ T32] r4:00000000 [ 1347.398943][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1347.399000][ T32] r9:83018005 r8:85925400 r7:00000000 r6:83018000 r5:00001000 r4:7f16d000 [ 1347.399021][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1347.399082][ T32] r5:00001000 r4:eba03000 [ 1347.399101][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1347.399157][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.399227][ T32] r5:8586f38c r4:8586f000 [ 1347.399247][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 1 printk messages dropped ** [ 1347.399328][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 14 printk messages dropped ** [ 1347.400188][ T32] Workqueue: events bpf_prog_free_deferred ** 11 printk messages dropped ** [ 1347.400696][ T32] r4:82ac11e4 ** 8 printk messages dropped ** [ 1347.400988][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 14 printk messages dropped ** [ 1347.401804][ T32] 9fa0: 00000000 00000000 00000000 00000000 ** 12 printk messages dropped ** [ 1347.424020][ T32] r10:82918644 r9:ecd0dd84 r8:00000002 r7:60000113 r6:ecd0dd8c r5:85924800 ** 4 printk messages dropped ** [ 1347.424241][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) ** 11 printk messages dropped ** [ 1347.424735][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) ** 12 printk messages dropped ** [ 1347.425312][ T32] dfa0: 00000000 00000000 00000000 00000000 ** 12 printk messages dropped ** [ 1347.426440][ T32] Exception stack(0xe0839d20 to 0xe0839d68) [ 1347.426469][ T32] 9d20: c9f25000 dfeb9000 00000001 80239bb8 7f033000 00000001 82ac11c4 82ac05a0 [ 1347.426497][ T32] 9d40: 7f033000 dfeb9000 8280c9b4 e0839d9c e0839da0 e0839d70 80230af4 80239bd0 [ 1347.426519][ T32] 9d60: 80070013 ffffffff [ 1347.426542][ T32] r5:80070013 r4:80239bd0 [ 1347.426561][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1347.426611][ T32] r4:82ac11e4 [ 1347.426635][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1347.426678][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0839dc0 r5:e0839e08 [ 1347.426700][ T32] r4:e0839dc0 [ 1347.426728][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1347.426776][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d28940 [ 1347.426809][ T32] r4:00000000 [ 1347.426852][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1347.426933][ T32] r9:83018205 r8:8506c800 r7:00000000 r6:83018200 r5:00001000 r4:7f039000 [ 1347.426959][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1347.427020][ T32] r5:00001000 r4:dfedb000 [ 1347.427040][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1347.427095][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.427154][ T32] r5:850ec38c r4:850ec000 [ 1347.427173][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1347.427249][ T32] r7:ddde2d40 r6:83018200 r5:850ec38c r4:84345c80 [ 1347.427274][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1347.427335][ T32] r10:61c88647 r9:8506c800 r8:84345cac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1347.427357][ T32] r4:84345c80 [ 1347.427376][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1347.427431][ T32] r10:00000000 r9:84345c80 r8:8027ed34 r7:e0841e60 r6:84345d00 r5:8506c800 [ 1347.427453][ T32] r4:00000001 [ 1347.427495][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.427539][ T32] Exception stack(0xe0839fb0 to 0xe0839ff8) [ 1347.427567][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1347.427594][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.427620][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.427648][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1347.427669][ T32] r4:84d28640 [ 1347.427688][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings ** 8 printk messages dropped ** [ 1347.428021][ T32] r4:85710c00 ** 3 printk messages dropped ** [ 1347.428172][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) ** 6 printk messages dropped ** [ 1347.428545][ T32] r4:00000000 ** 6 printk messages dropped ** [ 1347.428900][ T32] r5:8586fb8c r4:8586f800 ** 9 printk messages dropped ** [ 1347.429282][ T32] Exception stack(0xecd19fb0 to 0xecd19ff8) ** 7 printk messages dropped ** [ 1347.429897][ T32] Workqueue: events bpf_prog_free_deferred ** 14 printk messages dropped ** [ 1347.430646][ T32] r4:e0839dc0 [ 1347.430680][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1347.430741][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d28940 [ 1347.430766][ T32] r4:00000000 [ 1347.430787][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1347.430843][ T32] r9:83018205 r8:8506c800 r7:00000000 r6:83018200 r5:00001000 r4:7f039000 [ 1347.430864][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1347.430922][ T32] r5:00001000 r4:dfedb000 [ 1347.430942][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1347.430999][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.431059][ T32] r5:850ec38c r4:850ec000 [ 1347.431078][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1347.431139][ T32] r7:ddde2d40 r6:83018200 r5:850ec38c r4:84345c80 [ 1347.431194][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1347.431266][ T32] r10:61c88647 r9:8506c800 r8:84345cac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1347.431308][ T32] r4:84345c80 [ 1347.431332][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1347.431387][ T32] r10:00000000 r9:84345c80 r8:8027ed34 r7:e0841e60 r6:84345d00 r5:8506c800 [ 1347.431409][ T32] r4:00000001 [ 1347.431428][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.431466][ T32] Exception stack(0xe0839fb0 to 0xe0839ff8) [ 1347.431491][ T32] 9fa0: 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1347.453543][ T32] Not tainted 6.16.0-rc1-syzkaller #0 ** 10 printk messages dropped ** [ 1347.454222][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1347.454281][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ecd1de08 [ 1347.454304][ T32] r4:00000000 [ 1347.454354][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1347.454435][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1347.454526][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1347.454574][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:858da300 [ 1347.454597][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1347.454676][ T32] r9:83018005 r8:85926000 r7:00000000 r6:83018000 r5:00001000 r4:7f175000 ** 14 printk messages dropped ** [ 1347.455379][ T32] Exception stack(0xecd1dfb0 to 0xecd1dff8) ** 10 printk messages dropped ** [ 1347.456421][ T32] r10:8280c9b4 r9:8506c800 r8:80200be4 r7:e0839d54 r6:ffffffff r5:8506c800 ** 14 printk messages dropped ** [ 1347.456994][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1347.457246][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 8 printk messages dropped ** [ 1347.457768][ T32] r4:00000001 [ 1347.457817][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.457877][ T32] Exception stack(0xe0839fb0 to 0xe0839ff8) [ 1347.457932][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1347.457963][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.457990][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.458017][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1347.458039][ T32] r4:84d28640 [ 1347.458058][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1347.458082][ T32] INFO: task kworker/0:451:6262 blocked for more than 473 seconds. [ 1347.458140][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1347.458167][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1347.458187][ T32] task:kworker/0:451 state:D stack:0 pid:6262 tgid:6262 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.458261][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.458315][ T32] Call trace: [ 1347.458374][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1347.458447][ T32] r10:82918644 r9:ecd21d84 r8:00000002 r7:60000013 r6:ecd21d8c r5:85923c00 [ 1347.458499][ T32] r4:85923c00 [ 1347.458538][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1347.458590][ T32] r5:85923c00 r4:82918640 [ 1347.458641][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1347.458724][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) ** 3 printk messages dropped ** [ 1347.458910][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) ** 14 printk messages dropped ** [ 1347.459652][ T32] r4:858ce300 ** 7 printk messages dropped ** [ 1347.459972][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 13 printk messages dropped ** [ 1347.460926][ T32] 9d60: 80070013 ffffffff ** 8 printk messages dropped ** [ 1347.461269][ T32] r4:00000000 ** 8 printk messages dropped ** [ 1347.485797][ T32] r7:ddde2d40 r6:83018200 r5:850ec38c r4:84345c80 ** 10 printk messages dropped ** [ 1347.486443][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 10 printk messages dropped ** [ 1347.486934][ T32] r10:82918644 r9:ecd25d84 r8:00000002 r7:60000013 r6:ecd25d8c r5:85926c00 ** 4 printk messages dropped ** [ 1347.487121][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) ** 13 printk messages dropped ** [ 1347.487866][ T32] r5:85874f8c r4:85874c00 ** 9 printk messages dropped ** [ 1347.488280][ T32] Exception stack(0xecd25fb0 to 0xecd25ff8) ** 7 printk messages dropped ** [ 1347.489120][ T32] Workqueue: events bpf_prog_free_deferred ** 14 printk messages dropped ** [ 1347.489773][ T32] r4:e0839dc0 ** 8 printk messages dropped ** [ 1347.490202][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 5 printk messages dropped ** [ 1347.490484][ T32] r4:84345c80 [ 1347.490503][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1347.490556][ T32] r10:00000000 r9:84345c80 r8:8027ed34 r7:e0841e60 r6:84345d00 r5:8506c800 [ 1347.490578][ T32] r4:00000001 [ 1347.490597][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.490639][ T32] Exception stack(0xe0839fb0 to 0xe0839ff8) [ 1347.490694][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1347.490725][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.490752][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.490805][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1347.490840][ T32] r4:84d28640 [ 1347.490862][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1347.490916][ T32] INFO: task kworker/0:453:6266 blocked for more than 473 seconds. [ 1347.490947][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1347.490971][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1347.490991][ T32] task:kworker/0:453 state:D stack:0 pid:6266 tgid:6266 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.491034][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.491085][ T32] Call trace: [ 1347.491120][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1347.491188][ T32] r10:82918644 r9:ecd29d84 r8:00000002 r7:60000013 r6:ecd29d8c r5:8591ec00 [ 1347.491252][ T32] r4:8591ec00 [ 1347.491275][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1347.491354][ T32] r5:8591ec00 r4:82918640 [ 1347.491406][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1347.491460][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1347.491543][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ecd29e08 [ 1347.491598][ T32] r4:00000000 [ 1347.491642][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1347.491750][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1347.510393][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1347.510504][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:858da700 [ 1347.510536][ T32] r4:00000000 [ 1347.510558][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1347.510649][ T32] r9:83018005 r8:8591ec00 r7:00000000 r6:83018000 r5:00001000 r4:7f17d000 [ 1347.510693][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1347.510763][ T32] r5:00001000 r4:ebd3f000 [ 1347.510783][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1347.510865][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.510931][ T32] r5:85874b8c r4:85874800 ** 1 printk messages dropped ** [ 1347.511055][ T32] r7:dddced40 r6:83018000 r5:85874b8c r4:858ce400 ** 2 printk messages dropped ** [ 1347.511231][ T32] r4:858ce400 [ 1347.511255][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1347.511347][ T32] r10:00000000 r9:858ce400 r8:8027ed34 r7:ecd25e60 r6:8589ee00 r5:8591ec00 [ 1347.511373][ T32] r4:00000001 [ 1347.511393][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.511468][ T32] Exception stack(0xecd29fb0 to 0xecd29ff8) [ 1347.511532][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1347.511578][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1347.523087][ T32] r10:8280c9b4 r9:8506c800 r8:80200be4 r7:e0839d54 r6:ffffffff r5:8506c800 ** 14 printk messages dropped ** [ 1347.523792][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1347.524051][ T32] r5:00001000 r4:dfedb000 ** 4 printk messages dropped ** [ 1347.524308][ T32] r7:ddde2d40 r6:83018200 r5:850ec38c r4:84345c80 ** 5 printk messages dropped ** [ 1347.524548][ T32] r4:00000001 ** 5 printk messages dropped ** [ 1347.524783][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 6 printk messages dropped ** [ 1347.525051][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1347.525596][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1347.525654][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ecd2de08 ** 3 printk messages dropped ** [ 1347.525808][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 14 printk messages dropped ** [ 1347.526524][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 8 printk messages dropped ** [ 1347.526896][ T32] r4:858da6c0 ** 2 printk messages dropped ** [ 1347.527376][ T32] Workqueue: events bpf_prog_free_deferred ** 3 printk messages dropped ** [ 1347.527616][ T32] r4:00000000 [ 1347.527637][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1347.527721][ T32] Exception stack(0xe0839d20 to 0xe0839d68) [ 1347.527754][ T32] 9d20: cbabe000 dfeb9000 00000001 80239bb8 7f033000 00000001 82ac11c4 82ac05a0 [ 1347.527818][ T32] 9d40: 7f033000 dfeb9000 8280c9b4 e0839d9c e0839da0 e0839d70 80230af4 80239bd0 [ 1347.527845][ T32] 9d60: 80070013 ffffffff [ 1347.527868][ T32] r5:80070013 r4:80239bd0 [ 1347.527916][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1347.527996][ T32] r4:82ac11e4 [ 1347.528036][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1347.528082][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0839dc0 r5:e0839e08 [ 1347.528125][ T32] r4:e0839dc0 [ 1347.528148][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1347.528195][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d28940 [ 1347.528224][ T32] r4:00000000 [ 1347.528243][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1347.528299][ T32] r9:83018205 r8:8506c800 r7:00000000 r6:83018200 r5:00001000 r4:7f039000 [ 1347.528349][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1347.528415][ T32] r5:00001000 r4:dfedb000 [ 1347.528435][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1347.528491][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.528579][ T32] r5:850ec38c r4:850ec000 [ 1347.528602][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1347.528665][ T32] r7:ddde2d40 r6:83018200 r5:850ec38c r4:84345c80 [ 1347.528686][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1347.528776][ T32] r10:61c88647 r9:8506c800 r8:84345cac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 3 printk messages dropped ** [ 1347.528959][ T32] r4:00000001 ** 9 printk messages dropped ** [ 1347.529378][ T32] Not tainted 6.16.0-rc1-syzkaller #0 ** 10 printk messages dropped ** [ 1347.529943][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) ** 4 printk messages dropped ** [ 1347.530129][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1347.530204][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:858dab00 [ 1347.530231][ T32] r4:00000000 [ 1347.530250][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1347.530306][ T32] r9:83018005 r8:85929800 r7:00000000 r6:83018000 r5:00001000 r4:7f183000 ** 4 printk messages dropped ** [ 1347.530574][ T32] r5:8587578c r4:85875400 ** 10 printk messages dropped ** [ 1347.530999][ T32] 5fa0: 00000000 00000000 00000000 00000000 ** 10 printk messages dropped ** [ 1347.555498][ T32] r4:00000000 ** 13 printk messages dropped ** [ 1347.556070][ T32] r4:00000000 ** 8 printk messages dropped ** [ 1347.556889][ T32] r7:ddde2d40 r6:83018200 r5:850ec38c r4:84345c80 ** 7 printk messages dropped ** [ 1347.557607][ T32] Exception stack(0xe0839fb0 to 0xe0839ff8) ** 13 printk messages dropped ** [ 1347.558516][ T32] r10:82918644 r9:ecd39d84 r8:00000002 r7:60000113 r6:ecd39d8c r5:8592a400 ** 5 printk messages dropped ** [ 1347.558793][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ecd39e08 [ 1347.558819][ T32] r4:00000000 [ 1347.558839][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1347.558908][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1347.559000][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1347.559209][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:858dabc0 [ 1347.559309][ T32] r4:00000000 [ 1347.559336][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1347.559396][ T32] r9:83018005 r8:8592a400 r7:00000000 r6:83018000 r5:00001000 r4:7f185000 [ 1347.559420][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1347.559484][ T32] r5:00001000 r4:ebf25000 [ 1347.559505][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1347.559562][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.559705][ T32] r5:85875b8c r4:85875800 ** 3 printk messages dropped ** [ 1347.560204][ T32] r10:61c88647 r9:8592a400 r8:858ce5ac r7:82804d40 r6:dddced40 r5:dddced60 ** 13 printk messages dropped ** [ 1347.561735][ T32] Workqueue: events bpf_prog_free_deferred ** 11 printk messages dropped ** [ 1347.579142][ T32] r4:82ac11e4 ** 6 printk messages dropped ** [ 1347.579589][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) ** 17 printk messages dropped ** [ 1347.580488][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 14 printk messages dropped ** [ 1347.581360][ T32] r5:8592b000 r4:82918640 ** 1 printk messages dropped ** [ 1347.581462][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) ** 6 printk messages dropped ** [ 1347.589209][ T32] r4:00000000 ** 12 printk messages dropped ** [ 1347.589859][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 10 printk messages dropped ** [ 1347.591303][ T32] task:kworker/1:336 state:R running task stack:0 pid:3934 tgid:3934 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.591379][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.591439][ T32] Call trace: [ 1347.591551][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1347.591829][ T32] r10:8280c9b4 r9:8506c800 r8:80200be4 r7:e0839d54 r6:ffffffff r5:8506c800 [ 1347.610092][ T32] r4:00000000 [ 1347.610138][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1347.610227][ T32] Exception stack(0xe0839d20 to 0xe0839d68) [ 1347.610264][ T32] 9d20: cc98c000 dfeb9000 00000001 80239bb8 7f033000 00000001 82ac11c4 82ac05a0 [ 1347.610486][ T32] 9d40: 7f033000 dfeb9000 8280c9b4 e0839d9c e0839da0 e0839d70 80230af4 80239bd0 [ 1347.610520][ T32] 9d60: 80070013 ffffffff [ 1347.610574][ T32] r5:80070013 r4:80239bd0 [ 1347.610599][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1347.610647][ T32] r4:82ac11e4 [ 1347.610668][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1347.610712][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0839dc0 r5:e0839e08 [ 1347.610881][ T32] r4:e0839dc0 [ 1347.610906][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1347.610954][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d28940 [ 1347.610996][ T32] r4:00000000 [ 1347.611020][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) ** 7 printk messages dropped ** [ 1347.611475][ T32] r7:ddde2d40 r6:83018200 r5:850ec38c r4:84345c80 ** 11 printk messages dropped ** [ 1347.612676][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 14 printk messages dropped ** [ 1347.613462][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) ** 4 printk messages dropped ** [ 1347.613812][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 10 printk messages dropped ** [ 1347.614632][ T32] r7:dddced40 r6:83018000 r5:8587638c r4:858ce680 ** 9 printk messages dropped ** [ 1347.615874][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 11 printk messages dropped ** [ 1347.617121][ T32] Exception stack(0xe0839d20 to 0xe0839d68) ** 11 printk messages dropped ** [ 1347.617756][ T32] r4:00000000 [ 1347.617777][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1347.617836][ T32] r9:83018205 r8:8506c800 r7:00000000 r6:83018200 r5:00001000 r4:7f039000 [ 1347.617857][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1347.617919][ T32] r5:00001000 r4:dfedb000 [ 1347.617940][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1347.617998][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.618058][ T32] r5:850ec38c r4:850ec000 [ 1347.618078][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1347.618139][ T32] r7:ddde2d40 r6:83018200 r5:850ec38c r4:84345c80 [ 1347.618160][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1347.618571][ T32] r10:61c88647 r9:8506c800 r8:84345cac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1347.618605][ T32] r4:84345c80 [ 1347.618628][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1347.618685][ T32] r10:00000000 r9:84345c80 r8:8027ed34 r7:e0841e60 r6:84345d00 r5:8506c800 [ 1347.618708][ T32] r4:00000001 [ 1347.618728][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.618768][ T32] Exception stack(0xe0839fb0 to 0xe0839ff8) [ 1347.618795][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1347.618823][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.619273][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.619370][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1347.619398][ T32] r4:84d28640 [ 1347.619419][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1347.619446][ T32] INFO: task kworker/0:459:6281 blocked for more than 474 seconds. [ 1347.619475][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1347.619500][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1347.619520][ T32] task:kworker/0:459 state:D stack:0 pid:6281 tgid:6281 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.619567][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.619619][ T32] Call trace: [ 1347.619942][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1347.619999][ T32] r10:82918644 r9:ec88dd84 r8:00000002 r7:60000113 r6:ec88dd8c r5:8592c800 ** 4 printk messages dropped ** [ 1347.620288][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1347.620351][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec88de08 ** 3 printk messages dropped ** [ 1347.620801][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 6 printk messages dropped ** [ 1347.621286][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) ** 8 printk messages dropped ** [ 1347.645493][ T32] r10:00000000 r9:858ce700 r8:8027ed34 r7:ecd31e60 r6:85959100 r5:8592c800 ** 5 printk messages dropped ** [ 1347.645673][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1347.646573][ T32] r10:8280c9b4 r9:8506c800 r8:80200be4 r7:e0839d54 r6:ffffffff r5:8506c800 ** 11 printk messages dropped ** [ 1347.647272][ T32] r4:e0839dc0 ** 5 printk messages dropped ** [ 1347.647719][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 7 printk messages dropped ** [ 1347.648364][ T32] r10:61c88647 r9:8506c800 r8:84345cac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 7 printk messages dropped ** [ 1347.648770][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1347.649087][ T32] task:kworker/0:460 state:D stack:0 pid:6283 tgid:6283 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 8 printk messages dropped ** [ 1347.649948][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) ** 3 printk messages dropped ** [ 1347.650094][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) ** 13 printk messages dropped ** [ 1347.651286][ T32] r10:61c88647 r9:8592d400 r8:858ce7ac r7:82804d40 r6:dddced40 r5:dddced60 ** 12 printk messages dropped ** [ 1347.677808][ T32] task:kworker/1:336 state:R running task stack:0 pid:3934 tgid:3934 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.677889][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.678154][ T32] Call trace: [ 1347.678368][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1347.678441][ T32] r10:8280c9b4 r9:8506c800 r8:80200be4 r7:e0839d54 r6:ffffffff r5:8506c800 [ 1347.678467][ T32] r4:00000000 [ 1347.678555][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1347.678803][ T32] Exception stack(0xe0839d20 to 0xe0839d68) [ 1347.678965][ T32] 9d20: cd48e000 dfeb9000 00000001 80239bb8 7f033000 00000001 82ac11c4 82ac05a0 [ 1347.679000][ T32] 9d40: 7f033000 dfeb9000 8280c9b4 e0839d9c e0839da0 e0839d70 80230af4 80239bd0 [ 1347.679025][ T32] 9d60: 80070013 ffffffff [ 1347.679049][ T32] r5:80070013 r4:80239bd0 [ 1347.679214][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1347.679268][ T32] r4:82ac11e4 [ 1347.679292][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1347.679339][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0839dc0 r5:e0839e08 [ 1347.679363][ T32] r4:e0839dc0 [ 1347.679383][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1347.679429][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d28940 [ 1347.679451][ T32] r4:00000000 [ 1347.679471][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1347.679955][ T32] r9:83018205 r8:8506c800 r7:00000000 r6:83018200 r5:00001000 r4:7f039000 ** 8 printk messages dropped ** [ 1347.681009][ T32] r10:61c88647 r9:8506c800 r8:84345cac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 13 printk messages dropped ** [ 1347.681579][ T32] Not tainted 6.16.0-rc1-syzkaller #0 ** 10 printk messages dropped ** [ 1347.691349][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) ** 5 printk messages dropped ** [ 1347.692392][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:858ca480 ** 17 printk messages dropped ** [ 1347.693269][ T32] Exception stack(0xecd45fb0 to 0xecd45ff8) ** 11 printk messages dropped ** [ 1347.694317][ T32] r4:00000000 ** 12 printk messages dropped ** [ 1347.694746][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d28940 ** 14 printk messages dropped ** [ 1347.696204][ T32] r10:00000000 r9:84345c80 r8:8027ed34 r7:e0841e60 r6:84345d00 r5:8506c800 ** 9 printk messages dropped ** [ 1347.696910][ T32] INFO: task kworker/0:462:6291 blocked for more than 474 seconds. [ 1347.696947][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1347.696972][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1347.696995][ T32] task:kworker/0:462 state:D stack:0 pid:6291 tgid:6291 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.697040][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.697092][ T32] Call trace: [ 1347.697123][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1347.697175][ T32] r10:82918644 r9:ecd49d84 r8:00000002 r7:60000013 r6:ecd49d8c r5:8592ec00 [ 1347.697203][ T32] r4:8592ec00 [ 1347.697224][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1347.697288][ T32] r5:8592ec00 r4:82918640 [ 1347.697312][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1347.697398][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1347.697481][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ecd49e08 [ 1347.697592][ T32] r4:00000000 [ 1347.697618][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1347.697670][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1347.697714][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1347.697758][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:858ca340 [ 1347.697780][ T32] r4:00000000 [ 1347.697973][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1347.698142][ T32] r9:83018005 r8:8592ec00 r7:00000000 r6:83018000 r5:00001000 r4:7f19d000 [ 1347.698172][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1347.698242][ T32] r5:00001000 r4:eca9f000 [ 1347.698262][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1347.698320][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.698379][ T32] r5:85876b8c r4:85876800 [ 1347.698647][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1347.698719][ T32] r7:dddced40 r6:83018000 r5:85876b8c r4:858ce880 [ 1347.698742][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1347.698804][ T32] r10:61c88647 r9:8592ec00 r8:858ce8ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1347.698826][ T32] r4:858ce880 [ 1347.698849][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1347.698906][ T32] r10:00000000 r9:858ce880 r8:8027ed34 r7:ecd45e60 r6:85959280 r5:8592ec00 [ 1347.698928][ T32] r4:00000001 [ 1347.698947][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.698987][ T32] Exception stack(0xecd49fb0 to 0xecd49ff8) [ 1347.699013][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1347.699041][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.699067][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.699234][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1347.699261][ T32] r4:858ca1c0 [ 1347.699541][ T32] INFO: task kworker/0:462:6291 is blocked on a mutex likely owned by task kworker/1:336:3934. [ 1347.699574][ T32] task:kworker/1:336 state:R running task stack:0 pid:3934 tgid:3934 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.699790][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.699852][ T32] Call trace: [ 1347.699884][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1347.699944][ T32] r10:8280c9b4 r9:8506c800 r8:80200be4 r7:e0839d54 r6:ffffffff r5:8506c800 [ 1347.699968][ T32] r4:00000000 [ 1347.699987][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1347.700030][ T32] Exception stack(0xe0839d20 to 0xe0839d68) [ 1347.700060][ T32] 9d20: cd48e000 dfeb9000 00000001 80239bb8 7f033000 00000001 82ac11c4 82ac05a0 [ 1347.700165][ T32] 9d40: 7f033000 dfeb9000 8280c9b4 e0839d9c e0839da0 e0839d70 80230af4 80239bd0 [ 1347.700196][ T32] 9d60: 80070013 ffffffff [ 1347.700249][ T32] r5:80070013 r4:80239bd0 [ 1347.700544][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1347.700606][ T32] r4:82ac11e4 [ 1347.700747][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1347.700803][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0839dc0 r5:e0839e08 [ 1347.700826][ T32] r4:e0839dc0 [ 1347.701267][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1347.701374][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d28940 [ 1347.701401][ T32] r4:00000000 [ 1347.701443][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1347.701506][ T32] r9:83018205 r8:8506c800 r7:00000000 r6:83018200 r5:00001000 r4:7f039000 [ 1347.701542][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1347.701607][ T32] r5:00001000 r4:dfedb000 [ 1347.701628][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1347.701785][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.732767][ T32] r5:850ec38c r4:850ec000 [ 1347.732813][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1347.732911][ T32] r7:ddde2d40 r6:83018200 r5:850ec38c r4:84345c80 ** 4 printk messages dropped ** [ 1347.733100][ T32] r10:00000000 r9:84345c80 r8:8027ed34 r7:e0841e60 r6:84345d00 r5:8506c800 ** 6 printk messages dropped ** [ 1347.733311][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 6 printk messages dropped ** [ 1347.733810][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1347.734267][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) ** 1 printk messages dropped ** [ 1347.734559][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1347.735011][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:858ca5c0 ** 7 printk messages dropped ** [ 1347.735355][ T32] r5:8587738c r4:85877000 ** 3 printk messages dropped ** [ 1347.735557][ T32] r10:61c88647 r9:85928c00 r8:858ce92c r7:82804d40 r6:dddced40 r5:dddced60 ** 7 printk messages dropped ** [ 1347.735821][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1347.736855][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1347.737355][ T32] Exception stack(0xe0839d20 to 0xe0839d68) ** 8 printk messages dropped ** [ 1347.738172][ T32] r4:e0839dc0 ** 3 printk messages dropped ** [ 1347.738331][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) ** 5 printk messages dropped ** [ 1347.738652][ T32] r5:850ec38c r4:850ec000 [ 1347.738675][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1347.738737][ T32] r7:ddde2d40 r6:83018200 r5:850ec38c r4:84345c80 [ 1347.738760][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1347.738820][ T32] r10:61c88647 r9:8506c800 r8:84345cac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1347.738842][ T32] r4:84345c80 [ 1347.738861][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1347.738916][ T32] r10:00000000 r9:84345c80 r8:8027ed34 r7:e0841e60 r6:84345d00 r5:8506c800 [ 1347.738938][ T32] r4:00000001 [ 1347.739039][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.739083][ T32] Exception stack(0xe0839fb0 to 0xe0839ff8) [ 1347.739143][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1347.739175][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.739209][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.739256][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1347.739283][ T32] r4:84d28640 [ 1347.739303][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1347.739327][ T32] INFO: task kworker/0:464:6294 blocked for more than 474 seconds. [ 1347.739355][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1347.739378][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1347.739398][ T32] task:kworker/0:464 state:D stack:0 pid:6294 tgid:6294 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.739443][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.739494][ T32] Call trace: [ 1347.739524][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1347.739576][ T32] r10:82918644 r9:ecd59d84 r8:00000002 r7:60000013 r6:ecd59d8c r5:85930000 [ 1347.739598][ T32] r4:85930000 [ 1347.739618][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1347.739668][ T32] r5:85930000 r4:82918640 [ 1347.739687][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1347.739736][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1347.739793][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ecd59e08 [ 1347.739815][ T32] r4:00000000 [ 1347.739833][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1347.739883][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1347.740001][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1347.740167][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:858ca700 [ 1347.740194][ T32] r4:00000000 [ 1347.740221][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1347.740406][ T32] r9:83018005 r8:85930000 r7:00000000 r6:83018000 r5:00001000 r4:7f1a5000 [ 1347.740432][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1347.740493][ T32] r5:00001000 r4:ecacf000 [ 1347.740512][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1347.740573][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.740634][ T32] r5:8587778c r4:85877400 [ 1347.740656][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1347.740719][ T32] r7:dddced40 r6:83018000 r5:8587778c r4:858cea00 [ 1347.740740][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1347.740800][ T32] r10:61c88647 r9:85930000 r8:858cea2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1347.741089][ T32] r4:858cea00 [ 1347.741117][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1347.741442][ T32] r10:00000000 r9:858cea00 r8:8027ed34 r7:ecd55e60 r6:85959380 r5:85930000 [ 1347.741767][ T32] r4:00000001 [ 1347.766918][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.767006][ T32] Exception stack(0xecd59fb0 to 0xecd59ff8) [ 1347.767362][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1347.767397][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.767426][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.767492][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1347.767519][ T32] r4:858ca5c0 [ 1347.768031][ T32] INFO: task kworker/0:464:6294 is blocked on a mutex likely owned by task kworker/1:336:3934. [ 1347.768104][ T32] task:kworker/1:336 state:R running task stack:0 pid:3934 tgid:3934 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.768179][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.768256][ T32] Call trace: [ 1347.768316][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1347.768382][ T32] r10:8280c9b4 r9:8506c800 r8:80200be4 r7:e0839d54 r6:ffffffff r5:8506c800 [ 1347.768425][ T32] r4:00000000 [ 1347.768678][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1347.768848][ T32] Exception stack(0xe0839d20 to 0xe0839d68) [ 1347.768884][ T32] 9d20: ce385000 dfeb9000 00000001 80239bb8 7f033000 00000001 82ac11c4 82ac05a0 [ 1347.768914][ T32] 9d40: 7f033000 dfeb9000 8280c9b4 e0839d9c e0839da0 e0839d70 80230af4 80239bd0 [ 1347.768937][ T32] 9d60: 80070013 ffffffff ** 4 printk messages dropped ** [ 1347.769297][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0839dc0 r5:e0839e08 ** 4 printk messages dropped ** [ 1347.769456][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) ** 7 printk messages dropped ** [ 1347.770461][ T32] r7:ddde2d40 r6:83018200 r5:850ec38c r4:84345c80 ** 4 printk messages dropped ** [ 1347.770939][ T32] r10:00000000 r9:84345c80 r8:8027ed34 r7:e0841e60 r6:84345d00 r5:8506c800 ** 6 printk messages dropped ** [ 1347.771137][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 6 printk messages dropped ** [ 1347.771778][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1347.792696][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1347.792761][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ecd61e08 ** 4 printk messages dropped ** [ 1347.793510][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:858ca800 [ 1347.793535][ T32] r4:00000000 [ 1347.793556][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1347.793699][ T32] r9:83018005 r8:85931800 r7:00000000 r6:83018000 r5:00001000 r4:7f1a7000 [ 1347.793728][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1347.793799][ T32] r5:00001000 r4:ecae1000 [ 1347.793819][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1347.794019][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.794094][ T32] r5:85877b8c r4:85877800 [ 1347.794117][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1347.794186][ T32] r7:dddced40 r6:83018000 r5:85877b8c r4:858ce980 [ 1347.794214][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1347.794392][ T32] r10:61c88647 r9:85931800 r8:858ce9ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1347.794420][ T32] r4:858ce980 [ 1347.794440][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1347.794498][ T32] r10:00000000 r9:858ce980 r8:8027ed34 r7:ecd59e60 r6:85959400 r5:85931800 [ 1347.794521][ T32] r4:00000001 [ 1347.794541][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.794739][ T32] Exception stack(0xecd61fb0 to 0xecd61ff8) [ 1347.794774][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1347.795196][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.795255][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.795517][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1347.795701][ T32] r4:858ca4c0 [ 1347.796237][ T32] INFO: task kworker/0:465:6297 is blocked on a mutex likely owned by task kworker/1:336:3934. [ 1347.796280][ T32] task:kworker/1:336 state:R running task stack:0 pid:3934 tgid:3934 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.796347][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.796406][ T32] Call trace: [ 1347.796505][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) ** 5 printk messages dropped ** [ 1347.796900][ T32] 9d40: 7f033000 dfeb9000 8280c9b4 e0839d9c e0839da0 e0839d70 80230af4 80239bd0 ** 8 printk messages dropped ** [ 1347.797529][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d28940 ** 6 printk messages dropped ** [ 1347.797986][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 7 printk messages dropped ** [ 1347.798313][ T32] r10:00000000 r9:84345c80 r8:8027ed34 r7:e0841e60 r6:84345d00 r5:8506c800 ** 6 printk messages dropped ** [ 1347.798567][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 6 printk messages dropped ** [ 1347.798917][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1347.799427][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1347.799484][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ecd69e08 [ 1347.799506][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1347.799573][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) ** 6 printk messages dropped ** [ 1347.800106][ T32] r5:00001000 r4:ecb05000 ** 2 printk messages dropped ** [ 1347.800248][ T32] r5:8587878c r4:85878400 ** 5 printk messages dropped ** [ 1347.800512][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 6 printk messages dropped ** [ 1347.801127][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1347.832718][ T32] r10:8280c9b4 r9:8506c800 r8:80200be4 r7:e0839d54 r6:ffffffff r5:8506c800 ** 9 printk messages dropped ** [ 1347.833110][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) ** 7 printk messages dropped ** [ 1347.833377][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 6 printk messages dropped ** [ 1347.833786][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 8 printk messages dropped ** [ 1347.834133][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1347.834347][ T32] Not tainted 6.16.0-rc1-syzkaller #0 ** 6 printk messages dropped ** [ 1347.834640][ T32] r4:85932400 ** 3 printk messages dropped ** [ 1347.834778][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) ** 1 printk messages dropped ** [ 1347.834861][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1347.835330][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:858ca940 ** 2 printk messages dropped ** [ 1347.835517][ T32] r9:83018005 r8:85932400 r7:00000000 r6:83018000 r5:00001000 r4:7f1f3000 [ 1347.835544][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1347.835604][ T32] r5:00001000 r4:ecaeb000 [ 1347.835729][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1347.835984][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.836050][ T32] r5:85877f8c r4:85877c00 [ 1347.836073][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1347.836140][ T32] r7:dddced40 r6:83018000 r5:85877f8c r4:858ceb00 [ 1347.836163][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1347.836247][ T32] r10:61c88647 r9:85932400 r8:858ceb2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1347.836274][ T32] r4:858ceb00 [ 1347.836294][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1347.836349][ T32] r10:00000000 r9:858ceb00 r8:8027ed34 r7:ecd69e60 r6:85959500 r5:85932400 [ 1347.836371][ T32] r4:00000001 [ 1347.836471][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.836523][ T32] Exception stack(0xecd71fb0 to 0xecd71ff8) [ 1347.836552][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1347.836580][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.836606][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.836635][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1347.836662][ T32] r4:858ca7c0 [ 1347.837206][ T32] INFO: task kworker/0:467:6301 is blocked on a mutex likely owned by task kworker/1:336:3934. [ 1347.837246][ T32] task:kworker/1:336 state:R running task stack:0 pid:3934 tgid:3934 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.837616][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.837678][ T32] Call trace: [ 1347.837804][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1347.837935][ T32] r10:8280c9b4 r9:8506c800 r8:80200be4 r7:e0839d54 r6:ffffffff r5:8506c800 [ 1347.837963][ T32] r4:00000000 [ 1347.837985][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1347.838205][ T32] Exception stack(0xe0839d20 to 0xe0839d68) [ 1347.838322][ T32] 9d20: cefbf000 dfeb9000 00000001 80239bb8 7f033000 00000001 82ac11c4 82ac05a0 [ 1347.839071][ T32] 9d40: 7f033000 dfeb9000 8280c9b4 e0839d9c e0839da0 e0839d70 80230af4 80239bd0 [ 1347.839099][ T32] 9d60: 80070013 ffffffff [ 1347.839124][ T32] r5:80070013 r4:80239bd0 [ 1347.839145][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1347.839351][ T32] r4:82ac11e4 [ 1347.839384][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1347.839481][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0839dc0 r5:e0839e08 [ 1347.839546][ T32] r4:e0839dc0 [ 1347.839664][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1347.839971][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d28940 [ 1347.839997][ T32] r4:00000000 [ 1347.840129][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1347.840207][ T32] r9:83018205 r8:8506c800 r7:00000000 r6:83018200 r5:00001000 r4:7f039000 [ 1347.840307][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1347.840372][ T32] r5:00001000 r4:dfedb000 [ 1347.840483][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1347.840553][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.840616][ T32] r5:850ec38c r4:850ec000 [ 1347.840636][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1347.841013][ T32] r7:ddde2d40 r6:83018200 r5:850ec38c r4:84345c80 [ 1347.841072][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1347.841137][ T32] r10:61c88647 r9:8506c800 r8:84345cac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1347.841193][ T32] r4:84345c80 [ 1347.841222][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1347.841422][ T32] r10:00000000 r9:84345c80 r8:8027ed34 r7:e0841e60 r6:84345d00 r5:8506c800 [ 1347.841455][ T32] r4:00000001 [ 1347.841511][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.841555][ T32] Exception stack(0xe0839fb0 to 0xe0839ff8) [ 1347.841582][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1347.841610][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.841792][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.855007][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1347.855054][ T32] r4:84d28640 [ 1347.855082][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1347.855124][ T32] INFO: task kworker/0:468:6302 blocked for more than 474 seconds. [ 1347.855181][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1347.855218][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1347.855241][ T32] task:kworker/0:468 state:D stack:0 pid:6302 tgid:6302 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.855308][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.855382][ T32] Call trace: [ 1347.855418][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1347.855480][ T32] r10:82918644 r9:ecd75d84 r8:00000002 r7:60000113 r6:ecd75d8c r5:85933c00 [ 1347.855508][ T32] r4:85933c00 [ 1347.855532][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1347.855582][ T32] r5:85933c00 r4:82918640 [ 1347.855653][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1347.855710][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1347.855770][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ecd75e08 [ 1347.855793][ T32] r4:00000000 [ 1347.855812][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1347.855861][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1347.856026][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1347.856076][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:858caa80 [ 1347.856100][ T32] r4:00000000 [ 1347.856119][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1347.856178][ T32] r9:83018005 r8:85933c00 r7:00000000 r6:83018000 r5:00001000 r4:7f1f9000 [ 1347.856206][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1347.856267][ T32] r5:00001000 r4:ecafb000 [ 1347.856288][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1347.856381][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.856448][ T32] r5:8587838c r4:85878000 [ 1347.856470][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1347.856841][ T32] r7:dddced40 r6:83018000 r5:8587838c r4:858ceb80 [ 1347.856871][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1347.856934][ T32] r10:61c88647 r9:85933c00 r8:858cebac r7:82804d40 r6:dddced40 r5:dddced60 [ 1347.857052][ T32] r4:858ceb80 [ 1347.857078][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1347.857134][ T32] r10:00000000 r9:858ceb80 r8:8027ed34 r7:ecd69e60 r6:85959580 r5:85933c00 [ 1347.857385][ T32] r4:00000001 [ 1347.857437][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.857482][ T32] Exception stack(0xecd75fb0 to 0xecd75ff8) [ 1347.857511][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1347.857541][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.857566][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.857594][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1347.857616][ T32] r4:858ca7c0 [ 1347.858130][ T32] INFO: task kworker/0:468:6302 is blocked on a mutex likely owned by task kworker/1:336:3934. [ 1347.858299][ T32] task:kworker/1:336 state:R running task stack:0 pid:3934 tgid:3934 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.858372][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.858454][ T32] Call trace: [ 1347.858969][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1347.859030][ T32] r10:8280c9b4 r9:8506c800 r8:80200be4 r7:e0839d54 r6:ffffffff r5:8506c800 [ 1347.859073][ T32] r4:00000000 [ 1347.859295][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1347.859453][ T32] Exception stack(0xe0839d20 to 0xe0839d68) [ 1347.859488][ T32] 9d20: cefbf000 dfeb9000 00000001 80239bb8 7f033000 00000001 82ac11c4 82ac05a0 [ 1347.859518][ T32] 9d40: 7f033000 dfeb9000 8280c9b4 e0839d9c e0839da0 e0839d70 80230af4 80239bd0 [ 1347.859644][ T32] 9d60: 80070013 ffffffff [ 1347.859974][ T32] r5:80070013 r4:80239bd0 [ 1347.859998][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1347.860042][ T32] r4:82ac11e4 [ 1347.860063][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1347.860105][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0839dc0 r5:e0839e08 [ 1347.860127][ T32] r4:e0839dc0 [ 1347.860287][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1347.860352][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d28940 [ 1347.860379][ T32] r4:00000000 [ 1347.860400][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1347.860575][ T32] r9:83018205 r8:8506c800 r7:00000000 r6:83018200 r5:00001000 r4:7f039000 [ 1347.860627][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1347.860727][ T32] r5:00001000 r4:dfedb000 [ 1347.861020][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1347.861090][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.861152][ T32] r5:850ec38c r4:850ec000 [ 1347.861172][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1347.861242][ T32] r7:ddde2d40 r6:83018200 r5:850ec38c r4:84345c80 [ 1347.861263][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1347.861323][ T32] r10:61c88647 r9:8506c800 r8:84345cac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1347.861346][ T32] r4:84345c80 [ 1347.861366][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1347.861472][ T32] r10:00000000 r9:84345c80 r8:8027ed34 r7:e0841e60 r6:84345d00 r5:8506c800 [ 1347.861500][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1347.885854][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1347.886210][ T32] task:kworker/0:469 state:D stack:0 pid:6304 tgid:6304 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 8 printk messages dropped ** [ 1347.886706][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1347.886769][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ecd7de08 ** 2 printk messages dropped ** [ 1347.886892][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) ** 4 printk messages dropped ** [ 1347.887097][ T32] r9:83018005 r8:85935400 r7:00000000 r6:83018000 r5:00001000 r4:7f203000 ** 8 printk messages dropped ** [ 1347.887550][ T32] r10:61c88647 r9:85935400 r8:858cec2c r7:82804d40 r6:dddced40 r5:dddced60 ** 6 printk messages dropped ** [ 1347.887839][ T32] dfa0: 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1347.888523][ T32] task:kworker/1:336 state:R running task stack:0 pid:3934 tgid:3934 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 13 printk messages dropped ** [ 1347.889061][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) ** 8 printk messages dropped ** [ 1347.889429][ T32] r5:00001000 r4:dfedb000 ** 4 printk messages dropped ** [ 1347.889681][ T32] r7:ddde2d40 r6:83018200 r5:850ec38c r4:84345c80 ** 5 printk messages dropped ** [ 1347.889893][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1347.890034][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1347.890303][ T32] task:kworker/0:470 state:D stack:0 pid:6306 tgid:6306 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 8 printk messages dropped ** [ 1347.890650][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1347.890707][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ecd85e08 ** 3 printk messages dropped ** [ 1347.890868][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 7 printk messages dropped ** [ 1347.891216][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 7 printk messages dropped ** [ 1347.891555][ T32] r10:00000000 r9:858cec80 r8:8027ed34 r7:ecd7de60 r6:85959680 r5:85934800 ** 7 printk messages dropped ** [ 1347.909451][ T32] r4:858caa40 ** 1 printk messages dropped ** [ 1347.910031][ T32] task:kworker/1:336 state:R running task stack:0 pid:3934 tgid:3934 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.910107][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.910180][ T32] Call trace: [ 1347.910239][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1347.910306][ T32] r10:8280c9b4 r9:8506c800 r8:80200be4 r7:e0839d54 r6:ffffffff r5:8506c800 [ 1347.910331][ T32] r4:00000000 [ 1347.910436][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1347.910552][ T32] Exception stack(0xe0839d20 to 0xe0839d68) [ 1347.910587][ T32] 9d20: cf775000 dfeb9000 00000001 80239bb8 7f033000 00000001 82ac11c4 82ac05a0 [ 1347.910616][ T32] 9d40: 7f033000 dfeb9000 8280c9b4 e0839d9c e0839da0 e0839d70 80230af4 80239bd0 [ 1347.910639][ T32] 9d60: 80070013 ffffffff [ 1347.910664][ T32] r5:80070013 r4:80239bd0 [ 1347.910684][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1347.910741][ T32] r4:82ac11e4 [ 1347.910839][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1347.910900][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0839dc0 r5:e0839e08 [ 1347.910935][ T32] r4:e0839dc0 [ 1347.910962][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1347.911009][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d28940 [ 1347.911032][ T32] r4:00000000 [ 1347.911052][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1347.911109][ T32] r9:83018205 r8:8506c800 r7:00000000 r6:83018200 r5:00001000 r4:7f039000 [ 1347.911131][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1347.911191][ T32] r5:00001000 r4:dfedb000 [ 1347.911219][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1347.911278][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.911341][ T32] r5:850ec38c r4:850ec000 [ 1347.911363][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1347.911426][ T32] r7:ddde2d40 r6:83018200 r5:850ec38c r4:84345c80 [ 1347.911461][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1347.911529][ T32] r10:61c88647 r9:8506c800 r8:84345cac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1347.911553][ T32] r4:84345c80 [ 1347.911574][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1347.911630][ T32] r10:00000000 r9:84345c80 r8:8027ed34 r7:e0841e60 r6:84345d00 r5:8506c800 [ 1347.911653][ T32] r4:00000001 [ 1347.911692][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.919539][ T32] Exception stack(0xe0839fb0 to 0xe0839ff8) [ 1347.919608][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1347.919645][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.919673][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.919705][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1347.919744][ T32] r4:84d28640 [ 1347.919773][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1347.919866][ T32] INFO: task kworker/0:471:6308 blocked for more than 474 seconds. [ 1347.919975][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1347.920005][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1347.920029][ T32] task:kworker/0:471 state:D stack:0 pid:6308 tgid:6308 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.920095][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.920165][ T32] Call trace: [ 1347.920206][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1347.920273][ T32] r10:82918644 r9:ecd8dd84 r8:00000002 r7:60000013 r6:ecd8dd8c r5:85933000 [ 1347.920298][ T32] r4:85933000 [ 1347.920318][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1347.920368][ T32] r5:85933000 r4:82918640 [ 1347.920389][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1347.920441][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1347.920499][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ecd8de08 [ 1347.920539][ T32] r4:00000000 [ 1347.920613][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1347.920693][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1347.920745][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1347.920790][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:858caec0 [ 1347.920831][ T32] r4:00000000 [ 1347.920856][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1347.920944][ T32] r9:83018005 r8:85933000 r7:00000000 r6:83018000 r5:00001000 r4:7f1ff000 [ 1347.920971][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1347.921035][ T32] r5:00001000 r4:ecb27000 [ 1347.921058][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1347.921116][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.921207][ T32] r5:85878f8c r4:85878c00 [ 1347.921232][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1347.921297][ T32] r7:dddced40 r6:83018000 r5:85878f8c r4:858ced00 [ 1347.921318][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1347.921403][ T32] r10:61c88647 r9:85933000 r8:858ced2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1347.921470][ T32] r4:858ced00 [ 1347.921493][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1347.921558][ T32] r10:00000000 r9:858ced00 r8:8027ed34 r7:ecd7de60 r6:85959700 r5:85933000 [ 1347.921583][ T32] r4:00000001 [ 1347.921661][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.935151][ T32] Exception stack(0xecd8dfb0 to 0xecd8dff8) [ 1347.935279][ T32] dfa0: 00000000 00000000 00000000 00000000 ** 3 printk messages dropped ** [ 1347.935407][ T32] r4:858caa40 ** 2 printk messages dropped ** [ 1347.936101][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1347.936486][ T32] Exception stack(0xe0839d20 to 0xe0839d68) ** 7 printk messages dropped ** [ 1347.936812][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0839dc0 r5:e0839e08 ** 7 printk messages dropped ** [ 1347.937164][ T32] r5:00001000 r4:dfedb000 ** 2 printk messages dropped ** [ 1347.937309][ T32] r5:850ec38c r4:850ec000 ** 4 printk messages dropped ** [ 1347.937580][ T32] r4:84345c80 ** 5 printk messages dropped ** [ 1347.937770][ T32] 9fa0: 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1347.937954][ T32] INFO: task kworker/0:472:6311 blocked for more than 474 seconds. ** 6 printk messages dropped ** [ 1347.938734][ T32] r10:82918644 r9:ecd91d84 r8:00000002 r7:60000113 r6:ecd91d8c r5:85936c00 ** 4 printk messages dropped ** [ 1347.938903][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) ** 3 printk messages dropped ** [ 1347.939442][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) ** 8 printk messages dropped ** [ 1347.939796][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 7 printk messages dropped ** [ 1347.940139][ T32] r10:00000000 r9:858ced80 r8:8027ed34 r7:ecd7de60 r6:85959780 r5:85936c00 ** 7 printk messages dropped ** [ 1347.940455][ T32] r4:858cae80 ** 2 printk messages dropped ** [ 1347.941022][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1347.941543][ T32] Exception stack(0xe0839d20 to 0xe0839d68) ** 8 printk messages dropped ** [ 1347.949888][ T32] r4:e0839dc0 ** 3 printk messages dropped ** [ 1347.950013][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) ** 7 printk messages dropped ** [ 1347.950635][ T32] r7:ddde2d40 r6:83018200 r5:850ec38c r4:84345c80 ** 4 printk messages dropped ** [ 1347.951257][ T32] r10:00000000 r9:84345c80 r8:8027ed34 r7:e0841e60 r6:84345d00 r5:8506c800 ** 6 printk messages dropped ** [ 1347.951701][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 6 printk messages dropped ** [ 1347.967121][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.967193][ T32] Call trace: [ 1347.967236][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1347.967316][ T32] r10:82918644 r9:ecd95d84 r8:00000002 r7:60000013 r6:ecd95d8c r5:85936000 [ 1347.967344][ T32] r4:85936000 [ 1347.967364][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1347.967418][ T32] r5:85936000 r4:82918640 [ 1347.967439][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1347.967784][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1347.967854][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ecd95e08 [ 1347.967896][ T32] r4:00000000 [ 1347.967919][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1347.967973][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1347.968021][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1347.968297][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:858bffc0 [ 1347.968328][ T32] r4:00000000 [ 1347.968351][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1347.968414][ T32] r9:83018005 r8:85936000 r7:00000000 r6:83018000 r5:00001000 r4:7f205000 [ 1347.968439][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1347.968501][ T32] r5:00001000 r4:ecbbf000 [ 1347.968546][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1347.968926][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.969130][ T32] r5:85879b8c r4:85879800 [ 1347.969156][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1347.969234][ T32] r7:dddced40 r6:83018000 r5:85879b8c r4:858cee00 [ 1347.969257][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1347.969546][ T32] r10:61c88647 r9:85936000 r8:858cee2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1347.969577][ T32] r4:858cee00 [ 1347.969598][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1347.969656][ T32] r10:00000000 r9:858cee00 r8:8027ed34 r7:ecd7de60 r6:85959800 r5:85936000 [ 1347.969678][ T32] r4:00000001 [ 1347.969700][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.969833][ T32] Exception stack(0xecd95fb0 to 0xecd95ff8) [ 1347.969882][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1347.969916][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.969945][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.970047][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1347.970088][ T32] r4:85958fc0 [ 1347.970646][ T32] INFO: task kworker/0:473:6313 is blocked on a mutex likely owned by task kworker/1:336:3934. [ 1347.970686][ T32] task:kworker/1:336 state:R running task stack:0 pid:3934 tgid:3934 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.970771][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.970835][ T32] Call trace: [ 1347.971197][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1347.971268][ T32] r10:8280c9b4 r9:8506c800 r8:80200be4 r7:e0839d54 r6:ffffffff r5:8506c800 [ 1347.971292][ T32] r4:00000000 [ 1347.971312][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1347.971358][ T32] Exception stack(0xe0839d20 to 0xe0839d68) [ 1347.971388][ T32] 9d20: cfe9f000 dfeb9000 00000001 80239bb8 7f033000 00000001 82ac11c4 82ac05a0 [ 1347.971493][ T32] 9d40: 7f033000 dfeb9000 8280c9b4 e0839d9c e0839da0 e0839d70 80230af4 80239bd0 [ 1347.971685][ T32] 9d60: 80070013 ffffffff [ 1347.971787][ T32] r5:80070013 r4:80239bd0 [ 1347.979741][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1347.979831][ T32] r4:82ac11e4 [ 1347.979914][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1347.979967][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0839dc0 r5:e0839e08 [ 1347.979992][ T32] r4:e0839dc0 [ 1347.980012][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1347.980058][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d28940 [ 1347.980081][ T32] r4:00000000 [ 1347.980101][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1347.980158][ T32] r9:83018205 r8:8506c800 r7:00000000 r6:83018200 r5:00001000 r4:7f039000 [ 1347.980180][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1347.980250][ T32] r5:00001000 r4:dfedb000 [ 1347.980270][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1347.980329][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.980390][ T32] r5:850ec38c r4:850ec000 [ 1347.980426][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1347.980494][ T32] r7:ddde2d40 r6:83018200 r5:850ec38c r4:84345c80 [ 1347.980516][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1347.980577][ T32] r10:61c88647 r9:8506c800 r8:84345cac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1347.980791][ T32] r4:84345c80 [ 1347.980817][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1347.980875][ T32] r10:00000000 r9:84345c80 r8:8027ed34 r7:e0841e60 r6:84345d00 r5:8506c800 [ 1347.980898][ T32] r4:00000001 [ 1347.980918][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.980958][ T32] Exception stack(0xe0839fb0 to 0xe0839ff8) [ 1347.980989][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1347.981017][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.981044][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.981073][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1347.981097][ T32] r4:84d28640 [ 1347.981119][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1347.981149][ T32] INFO: task kworker/0:474:6316 blocked for more than 474 seconds. [ 1347.981184][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1347.981213][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 1 printk messages dropped ** [ 1347.981291][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1347.992473][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1347.992535][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ecda1e08 ** 4 printk messages dropped ** [ 1347.992763][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85953580 ** 7 printk messages dropped ** [ 1347.993232][ T32] r5:8587ab8c r4:8587a800 ** 3 printk messages dropped ** [ 1347.993461][ T32] r10:61c88647 r9:85939800 r8:858ceeac r7:82804d40 r6:dddced40 r5:dddced60 ** 7 printk messages dropped ** [ 1347.994019][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 4 printk messages dropped ** [ 1347.994721][ T32] task:kworker/1:336 state:R running task stack:0 pid:3934 tgid:3934 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1347.995190][ T32] 9d60: 80070013 ffffffff ** 7 printk messages dropped ** [ 1347.995579][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d28940 ** 6 printk messages dropped ** [ 1347.995837][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 7 printk messages dropped ** [ 1347.996250][ T32] r10:00000000 r9:84345c80 r8:8027ed34 r7:e0841e60 r6:84345d00 r5:8506c800 ** 6 printk messages dropped ** [ 1347.996446][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 6 printk messages dropped ** [ 1347.996827][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1347.997132][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1347.997189][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ecda5e08 [ 1347.997217][ T32] r4:00000000 [ 1347.997238][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1347.997289][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1347.997332][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1347.997375][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85953040 [ 1347.997398][ T32] r4:00000000 [ 1347.997459][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1347.997523][ T32] r9:83018005 r8:8593a400 r7:00000000 r6:83018000 r5:00001000 r4:7f207000 [ 1347.997547][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1347.997631][ T32] r5:00001000 r4:ecbcd000 [ 1347.997657][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1347.997963][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.998029][ T32] r5:85879f8c r4:85879c00 [ 1347.998051][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1347.998112][ T32] r7:dddced40 r6:83018000 r5:85879f8c r4:858cef00 [ 1347.998133][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1347.998191][ T32] r10:61c88647 r9:8593a400 r8:858cef2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1347.998219][ T32] r4:858cef00 [ 1347.998239][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1347.998293][ T32] r10:00000000 r9:858cef00 r8:8027ed34 r7:ecda1e60 r6:85959900 r5:8593a400 [ 1347.998316][ T32] r4:00000001 [ 1347.998335][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.998375][ T32] Exception stack(0xecda5fb0 to 0xecda5ff8) [ 1347.998447][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1347.998482][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.998509][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.998537][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1347.998559][ T32] r4:85953200 [ 1347.998860][ T32] INFO: task kworker/0:475:6317 is blocked on a mutex likely owned by task kworker/1:336:3934. [ 1347.998896][ T32] task:kworker/1:336 state:R running task stack:0 pid:3934 tgid:3934 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.998969][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.999033][ T32] Call trace: [ 1347.999063][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1347.999124][ T32] r10:8280c9b4 r9:8506c800 r8:80200be4 r7:e0839d54 r6:ffffffff r5:8506c800 [ 1347.999550][ T32] r4:00000000 [ 1347.999577][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1347.999626][ T32] Exception stack(0xe0839d20 to 0xe0839d68) [ 1347.999657][ T32] 9d20: d00be000 dfeb9000 00000001 80239bb8 7f033000 00000001 82ac11c4 82ac05a0 [ 1347.999685][ T32] 9d40: 7f033000 dfeb9000 8280c9b4 e0839d9c e0839da0 e0839d70 80230af4 80239bd0 [ 1347.999708][ T32] 9d60: 80070013 ffffffff [ 1347.999791][ T32] r5:80070013 r4:80239bd0 [ 1347.999817][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1347.999996][ T32] r4:82ac11e4 [ 1348.000032][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1348.000081][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0839dc0 r5:e0839e08 [ 1348.000105][ T32] r4:e0839dc0 [ 1348.000198][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1348.000251][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d28940 [ 1348.000274][ T32] r4:00000000 [ 1348.000296][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1348.000354][ T32] r9:83018205 r8:8506c800 r7:00000000 r6:83018200 r5:00001000 r4:7f039000 [ 1348.000519][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1348.000585][ T32] r5:00001000 r4:dfedb000 [ 1348.000606][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1348.000699][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.000916][ T32] r5:850ec38c r4:850ec000 [ 1348.001004][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1348.001071][ T32] r7:ddde2d40 r6:83018200 r5:850ec38c r4:84345c80 [ 1348.001093][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1348.001154][ T32] r10:61c88647 r9:8506c800 r8:84345cac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1348.001176][ T32] r4:84345c80 [ 1348.001196][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1348.001259][ T32] r10:00000000 r9:84345c80 r8:8027ed34 r7:e0841e60 r6:84345d00 r5:8506c800 [ 1348.001296][ T32] r4:00000001 [ 1348.001323][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1348.001468][ T32] Exception stack(0xe0839fb0 to 0xe0839ff8) [ 1348.001508][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1348.001536][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.001584][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.001617][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1348.001651][ T32] r4:84d28640 [ 1348.001688][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1348.026192][ T32] INFO: task kworker/0:476:6319 blocked for more than 474 seconds. [ 1348.026325][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1348.026357][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1348.026382][ T32] task:kworker/0:476 state:D stack:0 pid:6319 tgid:6319 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.026446][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.026521][ T32] Call trace: [ 1348.026569][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1348.026639][ T32] r10:82918644 r9:ecdadd84 r8:00000002 r7:60000013 r6:ecdadd8c r5:85938000 [ 1348.026690][ T32] r4:85938000 [ 1348.026715][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1348.026769][ T32] r5:85938000 r4:82918640 [ 1348.026790][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1348.026892][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1348.027323][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ecdade08 [ 1348.027352][ T32] r4:00000000 [ 1348.027373][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1348.027423][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1348.027472][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1348.027625][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:859532c0 [ 1348.027653][ T32] r4:00000000 [ 1348.027674][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1348.027735][ T32] r9:83018005 r8:85938000 r7:00000000 r6:83018000 r5:00001000 r4:7f209000 [ 1348.028025][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1348.028139][ T32] r5:00001000 r4:ecbdb000 [ 1348.028163][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1348.028233][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.028440][ T32] r5:8587a38c r4:8587a000 [ 1348.028472][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1348.028540][ T32] r7:dddced40 r6:83018000 r5:8587a38c r4:858cef80 [ 1348.028583][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1348.028649][ T32] r10:61c88647 r9:85938000 r8:858cefac r7:82804d40 r6:dddced40 r5:dddced60 [ 1348.028699][ T32] r4:858cef80 [ 1348.028749][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1348.028811][ T32] r10:00000000 r9:858cef80 r8:8027ed34 r7:ecda1e60 r6:85959980 r5:85938000 [ 1348.028834][ T32] r4:00000001 [ 1348.028854][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1348.028895][ T32] Exception stack(0xecdadfb0 to 0xecdadff8) [ 1348.028924][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1348.028978][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.029013][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.029044][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1348.029096][ T32] r4:85953200 [ 1348.029665][ T32] INFO: task kworker/0:476:6319 is blocked on a mutex likely owned by task kworker/1:336:3934. ** 4 printk messages dropped ** [ 1348.030549][ T32] r10:8280c9b4 r9:8506c800 r8:80200be4 r7:e0839d54 r6:ffffffff r5:8506c800 ** 10 printk messages dropped ** [ 1348.031743][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0839dc0 r5:e0839e08 ** 6 printk messages dropped ** [ 1348.050352][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 6 printk messages dropped ** [ 1348.050834][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 7 printk messages dropped ** [ 1348.051130][ T32] 9fa0: 00000000 00000000 00000000 00000000 ** 1 printk messages dropped ** [ 1348.051192][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.051227][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1348.051250][ T32] r4:84d28640 [ 1348.051272][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1348.051303][ T32] INFO: task kworker/0:477:6320 blocked for more than 474 seconds. [ 1348.051335][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1348.051361][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1348.051385][ T32] task:kworker/0:477 state:D stack:0 pid:6320 tgid:6320 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.051445][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.051522][ T32] Call trace: [ 1348.051557][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1348.051616][ T32] r10:82918644 r9:ecdb1d84 r8:00000002 r7:60000113 r6:ecdb1d8c r5:85938c00 [ 1348.051641][ T32] r4:85938c00 [ 1348.051692][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1348.057002][ T32] r5:85938c00 r4:82918640 [ 1348.057077][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1348.057154][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1348.057244][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ecdb1e08 [ 1348.057275][ T32] r4:00000000 [ 1348.057298][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1348.057349][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1348.057397][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1348.057564][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:858b0a40 [ 1348.057610][ T32] r4:00000000 [ 1348.057782][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1348.057847][ T32] r9:83018005 r8:85938c00 r7:00000000 r6:83018000 r5:00001000 r4:7f08f000 [ 1348.057870][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1348.057951][ T32] r5:00001000 r4:eafe3000 [ 1348.057978][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1348.058052][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.058127][ T32] r5:8587a78c r4:8587a400 [ 1348.058149][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1348.058222][ T32] r7:dddced40 r6:83018000 r5:8587a78c r4:858d7000 [ 1348.058244][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1348.058303][ T32] r10:61c88647 r9:85938c00 r8:858d702c r7:82804d40 r6:dddced40 r5:dddced60 [ 1348.058326][ T32] r4:858d7000 [ 1348.058346][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1348.058400][ T32] r10:00000000 r9:858d7000 r8:8027ed34 r7:ecda1e60 r6:85959a00 r5:85938c00 [ 1348.058423][ T32] r4:00000001 [ 1348.058442][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1348.058500][ T32] Exception stack(0xecdb1fb0 to 0xecdb1ff8) [ 1348.058538][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1348.058569][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.058596][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.058625][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1348.058647][ T32] r4:85953140 [ 1348.059177][ T32] INFO: task kworker/0:477:6320 is blocked on a mutex likely owned by task kworker/1:336:3934. [ 1348.059231][ T32] task:kworker/1:336 state:R running task stack:0 pid:3934 tgid:3934 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.059553][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.059666][ T32] Call trace: [ 1348.059705][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1348.059766][ T32] r10:8280c9b4 r9:8506c800 r8:80200be4 r7:e0839d54 r6:ffffffff r5:8506c800 [ 1348.059790][ T32] r4:00000000 [ 1348.059810][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1348.059854][ T32] Exception stack(0xe0839d20 to 0xe0839d68) [ 1348.060047][ T32] 9d20: d0566000 dfeb9000 00000001 80239bb8 7f033000 00000001 82ac11c4 82ac05a0 [ 1348.060083][ T32] 9d40: 7f033000 dfeb9000 8280c9b4 e0839d9c e0839da0 e0839d70 80230af4 80239bd0 [ 1348.060110][ T32] 9d60: 80070013 ffffffff [ 1348.060134][ T32] r5:80070013 r4:80239bd0 [ 1348.060190][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1348.060247][ T32] r4:82ac11e4 [ 1348.060283][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1348.060333][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0839dc0 r5:e0839e08 [ 1348.060392][ T32] r4:e0839dc0 [ 1348.060417][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1348.060500][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d28940 [ 1348.060526][ T32] r4:00000000 [ 1348.060547][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1348.060606][ T32] r9:83018205 r8:8506c800 r7:00000000 r6:83018200 r5:00001000 r4:7f039000 [ 1348.060627][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1348.060689][ T32] r5:00001000 r4:dfedb000 [ 1348.060712][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1348.060773][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.060840][ T32] r5:850ec38c r4:850ec000 [ 1348.060865][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1348.060933][ T32] r7:ddde2d40 r6:83018200 r5:850ec38c r4:84345c80 [ 1348.060961][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1348.061022][ T32] r10:61c88647 r9:8506c800 r8:84345cac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1348.061044][ T32] r4:84345c80 [ 1348.061063][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1348.061118][ T32] r10:00000000 r9:84345c80 r8:8027ed34 r7:e0841e60 r6:84345d00 r5:8506c800 [ 1348.061140][ T32] r4:00000001 [ 1348.061178][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1348.061230][ T32] Exception stack(0xe0839fb0 to 0xe0839ff8) [ 1348.061256][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1348.061284][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.061311][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.061339][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1348.061361][ T32] r4:84d28640 [ 1348.061382][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1348.061437][ T32] INFO: task kworker/0:478:6332 blocked for more than 474 seconds. [ 1348.061476][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1348.061501][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1348.061526][ T32] task:kworker/0:478 state:D stack:0 pid:6332 tgid:6332 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.061616][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.074059][ T32] Call trace: [ 1348.074142][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1348.074245][ T32] r10:82918644 r9:ec859d84 r8:00000002 r7:60000113 r6:ec859d8c r5:8593d400 [ 1348.074272][ T32] r4:8593d400 [ 1348.074308][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1348.074368][ T32] r5:8593d400 r4:82918640 [ 1348.074392][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1348.074444][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1348.074503][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec859e08 [ 1348.074526][ T32] r4:00000000 [ 1348.074562][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1348.074617][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1348.074666][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1348.074713][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85953680 [ 1348.074736][ T32] r4:00000000 [ 1348.074770][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1348.075004][ T32] r9:83018005 r8:8593d400 r7:00000000 r6:83018000 r5:00001000 r4:7f095000 [ 1348.075034][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1348.075210][ T32] r5:00001000 r4:ead2d000 [ 1348.075237][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1348.075297][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.075360][ T32] r5:8587af8c r4:8587ac00 [ 1348.075382][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1348.075447][ T32] r7:dddced40 r6:83018000 r5:8587af8c r4:858db000 [ 1348.075468][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1348.075528][ T32] r10:61c88647 r9:8593d400 r8:858db02c r7:82804d40 r6:dddced40 r5:dddced60 [ 1348.075551][ T32] r4:858db000 [ 1348.075570][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1348.075627][ T32] r10:00000000 r9:858db000 r8:8027ed34 r7:ecda1e60 r6:85959a80 r5:8593d400 [ 1348.075650][ T32] r4:00000001 [ 1348.075670][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1348.075713][ T32] Exception stack(0xec859fb0 to 0xec859ff8) [ 1348.075743][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1348.075772][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.075798][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.075828][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1348.075851][ T32] r4:85953500 [ 1348.076391][ T32] INFO: task kworker/0:478:6332 is blocked on a mutex likely owned by task kworker/1:336:3934. [ 1348.076529][ T32] task:kworker/1:336 state:R running task stack:0 pid:3934 tgid:3934 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.076602][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.076663][ T32] Call trace: [ 1348.076746][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1348.076812][ T32] r10:8280c9b4 r9:8506c800 r8:80200be4 r7:e0839d54 r6:ffffffff r5:8506c800 [ 1348.076838][ T32] r4:00000000 [ 1348.076883][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1348.076947][ T32] Exception stack(0xe0839d20 to 0xe0839d68) [ 1348.076978][ T32] 9d20: d09e6000 dfeb9000 00000001 80239bb8 7f033000 00000001 82ac11c4 82ac05a0 [ 1348.077008][ T32] 9d40: 7f033000 dfeb9000 8280c9b4 e0839d9c e0839da0 e0839d70 80230af4 80239bd0 [ 1348.077031][ T32] 9d60: 80070013 ffffffff [ 1348.077076][ T32] r5:80070013 r4:80239bd0 [ 1348.077102][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1348.077148][ T32] r4:82ac11e4 [ 1348.077170][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1348.077221][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0839dc0 r5:e0839e08 [ 1348.077245][ T32] r4:e0839dc0 [ 1348.077265][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1348.077311][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d28940 [ 1348.077334][ T32] r4:00000000 [ 1348.077377][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1348.077467][ T32] r9:83018205 r8:8506c800 r7:00000000 r6:83018200 r5:00001000 r4:7f039000 [ 1348.077490][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1348.077550][ T32] r5:00001000 r4:dfedb000 [ 1348.077571][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1348.077629][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.077689][ T32] r5:850ec38c r4:850ec000 [ 1348.077709][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1348.077770][ T32] r7:ddde2d40 r6:83018200 r5:850ec38c r4:84345c80 [ 1348.077791][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1348.077850][ T32] r10:61c88647 r9:8506c800 r8:84345cac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1348.077891][ T32] r4:84345c80 [ 1348.077916][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1348.077997][ T32] r10:00000000 r9:84345c80 r8:8027ed34 r7:e0841e60 r6:84345d00 r5:8506c800 [ 1348.078024][ T32] r4:00000001 [ 1348.078044][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1348.078085][ T32] Exception stack(0xe0839fb0 to 0xe0839ff8) [ 1348.078112][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1348.078143][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.078169][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.078196][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1348.078228][ T32] r4:84d28640 [ 1348.078249][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1348.078296][ T32] INFO: task kworker/0:479:6333 blocked for more than 474 seconds. [ 1348.078412][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1348.078453][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1348.078481][ T32] task:kworker/0:479 state:D stack:0 pid:6333 tgid:6333 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.078528][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.078582][ T32] Call trace: [ 1348.078638][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1348.078859][ T32] r10:82918644 r9:ecd5dd84 r8:00000002 r7:60000113 r6:ecd5dd8c r5:8593e000 [ 1348.078887][ T32] r4:8593e000 [ 1348.078910][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1348.078960][ T32] r5:8593e000 r4:82918640 [ 1348.078981][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1348.079068][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1348.079132][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ecd5de08 [ 1348.079173][ T32] r4:00000000 [ 1348.079209][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1348.079264][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1348.079336][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1348.079389][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:858b0180 [ 1348.079476][ T32] r4:00000000 [ 1348.079502][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1348.079561][ T32] r9:83018005 r8:8593e000 r7:00000000 r6:83018000 r5:00001000 r4:7f171000 [ 1348.079774][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1348.079841][ T32] r5:00001000 r4:ebc9d000 [ 1348.079862][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1348.079918][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.079978][ T32] r5:8587cb8c r4:8587c800 [ 1348.079998][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1348.080058][ T32] r7:dddced40 r6:83018000 r5:8587cb8c r4:858db080 [ 1348.080081][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1348.080140][ T32] r10:61c88647 r9:8593e000 r8:858db0ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1348.080163][ T32] r4:858db080 [ 1348.080182][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1348.080247][ T32] r10:00000000 r9:858db080 r8:8027ed34 r7:ec859e60 r6:85959b00 r5:8593e000 [ 1348.080270][ T32] r4:00000001 [ 1348.080304][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1348.080395][ T32] Exception stack(0xecd5dfb0 to 0xecd5dff8) [ 1348.080461][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1348.080492][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.080542][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.080574][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1348.080598][ T32] r4:85953500 [ 1348.080974][ T32] INFO: task kworker/0:479:6333 is blocked on a mutex likely owned by task kworker/1:336:3934. [ 1348.081013][ T32] task:kworker/1:336 state:R running task stack:0 pid:3934 tgid:3934 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.081070][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.081125][ T32] Call trace: [ 1348.081156][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1348.081226][ T32] r10:8280c9b4 r9:8506c800 r8:80200be4 r7:e0839d54 r6:ffffffff r5:8506c800 [ 1348.081251][ T32] r4:00000000 [ 1348.081270][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1348.081314][ T32] Exception stack(0xe0839d20 to 0xe0839d68) [ 1348.081358][ T32] 9d20: d09e6000 dfeb9000 00000001 80239bb8 7f033000 00000001 82ac11c4 82ac05a0 [ 1348.081392][ T32] 9d40: 7f033000 dfeb9000 8280c9b4 e0839d9c e0839da0 e0839d70 80230af4 80239bd0 [ 1348.081465][ T32] 9d60: 80070013 ffffffff [ 1348.081497][ T32] r5:80070013 r4:80239bd0 [ 1348.081522][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1348.081565][ T32] r4:82ac11e4 [ 1348.081585][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1348.081627][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0839dc0 r5:e0839e08 [ 1348.081649][ T32] r4:e0839dc0 [ 1348.081680][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1348.106458][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d28940 [ 1348.106509][ T32] r4:00000000 [ 1348.106536][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1348.106623][ T32] r9:83018205 r8:8506c800 r7:00000000 r6:83018200 r5:00001000 r4:7f039000 [ 1348.106646][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1348.106736][ T32] r5:00001000 r4:dfedb000 [ 1348.106763][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1348.106823][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.106884][ T32] r5:850ec38c r4:850ec000 [ 1348.106905][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1348.106968][ T32] r7:ddde2d40 r6:83018200 r5:850ec38c r4:84345c80 [ 1348.106992][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1348.107076][ T32] r10:61c88647 r9:8506c800 r8:84345cac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1348.107127][ T32] r4:84345c80 [ 1348.107152][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1348.107218][ T32] r10:00000000 r9:84345c80 r8:8027ed34 r7:e0841e60 r6:84345d00 r5:8506c800 [ 1348.107242][ T32] r4:00000001 [ 1348.107262][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1348.107303][ T32] Exception stack(0xe0839fb0 to 0xe0839ff8) [ 1348.107335][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1348.107364][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.107390][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.107418][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1348.107439][ T32] r4:84d28640 [ 1348.107462][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1348.107493][ T32] INFO: task kworker/0:480:6337 blocked for more than 474 seconds. [ 1348.107566][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1348.107613][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1348.107641][ T32] task:kworker/0:480 state:D stack:0 pid:6337 tgid:6337 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.107701][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.107759][ T32] Call trace: [ 1348.107794][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1348.107852][ T32] r10:82918644 r9:ecd89d84 r8:00000002 r7:60000113 r6:ecd89d8c r5:8593c800 [ 1348.107875][ T32] r4:8593c800 [ 1348.107897][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1348.107960][ T32] r5:8593c800 r4:82918640 [ 1348.107985][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1348.108088][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1348.108151][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ecd89e08 [ 1348.108174][ T32] r4:00000000 [ 1348.108206][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1348.108260][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1348.108328][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1348.108379][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:858b0c00 [ 1348.108426][ T32] r4:00000000 [ 1348.108450][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1348.108507][ T32] r9:83018005 r8:8593c800 r7:00000000 r6:83018000 r5:00001000 r4:7f097000 [ 1348.108530][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1348.108591][ T32] r5:00001000 r4:eb6b5000 [ 1348.108613][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1348.108669][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.108753][ T32] r5:8587b38c r4:8587b000 [ 1348.108779][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1348.108841][ T32] r7:dddced40 r6:83018000 r5:8587b38c r4:858db100 [ 1348.108862][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1348.108920][ T32] r10:61c88647 r9:8593c800 r8:858db12c r7:82804d40 r6:dddced40 r5:dddced60 [ 1348.108943][ T32] r4:858db100 [ 1348.108961][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1348.109015][ T32] r10:00000000 r9:858db100 r8:8027ed34 r7:ecd5de60 r6:85959b80 r5:8593c800 [ 1348.109037][ T32] r4:00000001 [ 1348.109056][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1348.109096][ T32] Exception stack(0xecd89fb0 to 0xecd89ff8) [ 1348.109123][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1348.109174][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.109231][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.109267][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1348.109289][ T32] r4:85953800 [ 1348.109850][ T32] INFO: task kworker/0:480:6337 is blocked on a mutex likely owned by task kworker/1:336:3934. [ 1348.109920][ T32] task:kworker/1:336 state:R running task stack:0 pid:3934 tgid:3934 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.110004][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.110123][ T32] Call trace: [ 1348.110160][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1348.110229][ T32] r10:8280c9b4 r9:8506c800 r8:80200be4 r7:e0839d54 r6:ffffffff r5:8506c800 [ 1348.110254][ T32] r4:00000000 [ 1348.110274][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1348.110318][ T32] Exception stack(0xe0839d20 to 0xe0839d68) [ 1348.110347][ T32] 9d20: d0dc2000 dfeb9000 00000001 80239bb8 7f033000 00000001 82ac11c4 82ac05a0 [ 1348.110407][ T32] 9d40: 7f033000 dfeb9000 8280c9b4 e0839d9c e0839da0 e0839d70 80230af4 80239bd0 [ 1348.110438][ T32] 9d60: 80070013 ffffffff [ 1348.110476][ T32] r5:80070013 r4:80239bd0 [ 1348.110500][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1348.110543][ T32] r4:82ac11e4 [ 1348.110562][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1348.110605][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0839dc0 r5:e0839e08 [ 1348.110629][ T32] r4:e0839dc0 [ 1348.110649][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1348.110694][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d28940 [ 1348.110774][ T32] r4:00000000 [ 1348.110798][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1348.110855][ T32] r9:83018205 r8:8506c800 r7:00000000 r6:83018200 r5:00001000 r4:7f039000 [ 1348.110878][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1348.110937][ T32] r5:00001000 r4:dfedb000 [ 1348.110957][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1348.111044][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.111136][ T32] r5:850ec38c r4:850ec000 [ 1348.111160][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1348.111232][ T32] r7:ddde2d40 r6:83018200 r5:850ec38c r4:84345c80 [ 1348.111270][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1348.111484][ T32] r10:61c88647 r9:8506c800 r8:84345cac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1348.111511][ T32] r4:84345c80 [ 1348.111532][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1348.111588][ T32] r10:00000000 r9:84345c80 r8:8027ed34 r7:e0841e60 r6:84345d00 r5:8506c800 [ 1348.111610][ T32] r4:00000001 [ 1348.111630][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1348.111673][ T32] Exception stack(0xe0839fb0 to 0xe0839ff8) [ 1348.111728][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1348.135125][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.135247][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.135284][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1348.135312][ T32] r4:84d28640 [ 1348.135343][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1348.135377][ T32] INFO: task kworker/0:481:6369 blocked for more than 474 seconds. [ 1348.135412][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1348.135437][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1348.135461][ T32] task:kworker/0:481 state:D stack:0 pid:6369 tgid:6369 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.135518][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.135745][ T32] Call trace: [ 1348.135781][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1348.135848][ T32] r10:82918644 r9:ec889d84 r8:00000002 r7:60000113 r6:ec889d8c r5:8593bc00 [ 1348.135924][ T32] r4:8593bc00 [ 1348.135949][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1348.136271][ T32] r5:8593bc00 r4:82918640 [ 1348.136303][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1348.136359][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1348.136485][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec889e08 [ 1348.136531][ T32] r4:00000000 [ 1348.136554][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1348.136775][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1348.136853][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1348.136903][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:858b0e80 [ 1348.137009][ T32] r4:00000000 [ 1348.137036][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1348.137098][ T32] r9:83018005 r8:8593bc00 r7:00000000 r6:83018000 r5:00001000 r4:7f167000 [ 1348.137139][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1348.137217][ T32] r5:00001000 r4:eb995000 [ 1348.137240][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1348.137316][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.137381][ T32] r5:8587bb8c r4:8587b800 [ 1348.137404][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1348.137494][ T32] r7:dddced40 r6:83018000 r5:8587bb8c r4:858db180 [ 1348.137518][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1348.137577][ T32] r10:61c88647 r9:8593bc00 r8:858db1ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1348.137600][ T32] r4:858db180 [ 1348.137620][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1348.137674][ T32] r10:00000000 r9:858db180 r8:8027ed34 r7:ecd5de60 r6:85959c00 r5:8593bc00 [ 1348.137696][ T32] r4:00000001 [ 1348.137715][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1348.137755][ T32] Exception stack(0xec889fb0 to 0xec889ff8) [ 1348.137782][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1348.137864][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.137897][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.137926][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1348.137947][ T32] r4:858b0a80 [ 1348.138487][ T32] INFO: task kworker/0:481:6369 is blocked on a mutex likely owned by task kworker/1:336:3934. [ 1348.138670][ T32] task:kworker/1:336 state:R running task stack:0 pid:3934 tgid:3934 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.138740][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.138928][ T32] Call trace: [ 1348.139174][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1348.139257][ T32] r10:8280c9b4 r9:8506c800 r8:80200be4 r7:e0839d54 r6:ffffffff r5:8506c800 [ 1348.139660][ T32] r4:00000000 [ 1348.139700][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1348.139921][ T32] Exception stack(0xe0839d20 to 0xe0839d68) [ 1348.139956][ T32] 9d20: d1494000 dfeb9000 00000001 80239bb8 7f033000 00000001 82ac11c4 82ac05a0 [ 1348.139986][ T32] 9d40: 7f033000 dfeb9000 8280c9b4 e0839d9c e0839da0 e0839d70 80230af4 80239bd0 [ 1348.140010][ T32] 9d60: 80070013 ffffffff [ 1348.140079][ T32] r5:80070013 r4:80239bd0 [ 1348.140109][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1348.140162][ T32] r4:82ac11e4 [ 1348.140182][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1348.140242][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0839dc0 r5:e0839e08 [ 1348.140266][ T32] r4:e0839dc0 [ 1348.140287][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1348.140332][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d28940 [ 1348.140355][ T32] r4:00000000 [ 1348.140374][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1348.140430][ T32] r9:83018205 r8:8506c800 r7:00000000 r6:83018200 r5:00001000 r4:7f039000 [ 1348.140451][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1348.140513][ T32] r5:00001000 r4:dfedb000 [ 1348.140533][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1348.140711][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.140778][ T32] r5:850ec38c r4:850ec000 [ 1348.140798][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1348.140861][ T32] r7:ddde2d40 r6:83018200 r5:850ec38c r4:84345c80 [ 1348.140882][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1348.140941][ T32] r10:61c88647 r9:8506c800 r8:84345cac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1348.140964][ T32] r4:84345c80 [ 1348.140985][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1348.141040][ T32] r10:00000000 r9:84345c80 r8:8027ed34 r7:e0841e60 r6:84345d00 r5:8506c800 [ 1348.141063][ T32] r4:00000001 [ 1348.141083][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1348.141214][ T32] Exception stack(0xe0839fb0 to 0xe0839ff8) [ 1348.141278][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1348.141311][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.141426][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.141468][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1348.141492][ T32] r4:84d28640 [ 1348.141517][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1348.141546][ T32] INFO: task kworker/0:482:6373 blocked for more than 474 seconds. [ 1348.141577][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1348.141603][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1348.141625][ T32] task:kworker/0:482 state:D stack:0 pid:6373 tgid:6373 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.141703][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.161034][ T32] Call trace: [ 1348.161299][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1348.161393][ T32] r10:82918644 r9:ece15d84 r8:00000002 r7:60000113 r6:ece15d8c r5:8593ec00 [ 1348.161451][ T32] r4:8593ec00 [ 1348.161477][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1348.161528][ T32] r5:8593ec00 r4:82918640 [ 1348.161784][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1348.161889][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1348.165962][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ece15e08 [ 1348.166089][ T32] r4:00000000 [ 1348.166120][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1348.166192][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1348.166252][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1348.166299][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:858b0c80 [ 1348.166323][ T32] r4:00000000 [ 1348.166343][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1348.166545][ T32] r9:83018005 r8:8593ec00 r7:00000000 r6:83018000 r5:00001000 r4:7f169000 [ 1348.166575][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1348.166767][ T32] r5:00001000 r4:eba51000 [ 1348.166793][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1348.167072][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.167144][ T32] r5:8587bf8c r4:8587bc00 [ 1348.167168][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1348.167244][ T32] r7:dddced40 r6:83018000 r5:8587bf8c r4:858db280 [ 1348.167267][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1348.167912][ T32] r10:61c88647 r9:8593ec00 r8:858db2ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1348.168027][ T32] r4:858db280 [ 1348.168297][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1348.168366][ T32] r10:00000000 r9:858db280 r8:8027ed34 r7:ecd5de60 r6:85959c80 r5:8593ec00 [ 1348.168396][ T32] r4:00000001 [ 1348.168542][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1348.168592][ T32] Exception stack(0xece15fb0 to 0xece15ff8) [ 1348.168624][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1348.168654][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.168681][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.169213][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1348.169241][ T32] r4:858b0e40 [ 1348.169798][ T32] INFO: task kworker/0:482:6373 is blocked on a mutex likely owned by task kworker/1:336:3934. [ 1348.169841][ T32] task:kworker/1:336 state:R running task stack:0 pid:3934 tgid:3934 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.169915][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.170143][ T32] Call trace: [ 1348.170256][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1348.170548][ T32] r10:8280c9b4 r9:8506c800 r8:80200be4 r7:e0839d54 r6:ffffffff r5:8506c800 [ 1348.170577][ T32] r4:00000000 [ 1348.170762][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1348.170814][ T32] Exception stack(0xe0839d20 to 0xe0839d68) [ 1348.171120][ T32] 9d20: d1494000 dfeb9000 00000001 80239bb8 7f033000 00000001 82ac11c4 82ac05a0 [ 1348.171247][ T32] 9d40: 7f033000 dfeb9000 8280c9b4 e0839d9c e0839da0 e0839d70 80230af4 80239bd0 [ 1348.171276][ T32] 9d60: 80070013 ffffffff [ 1348.171300][ T32] r5:80070013 r4:80239bd0 [ 1348.171325][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1348.171370][ T32] r4:82ac11e4 [ 1348.171395][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1348.171891][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0839dc0 r5:e0839e08 [ 1348.189125][ T32] r4:e0839dc0 [ 1348.189174][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1348.189267][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d28940 [ 1348.189427][ T32] r4:00000000 [ 1348.189462][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1348.189912][ T32] r9:83018205 r8:8506c800 r7:00000000 r6:83018200 r5:00001000 r4:7f039000 [ 1348.190041][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1348.190112][ T32] r5:00001000 r4:dfedb000 [ 1348.190309][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1348.190376][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.190442][ T32] r5:850ec38c r4:850ec000 [ 1348.190814][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1348.190887][ T32] r7:ddde2d40 r6:83018200 r5:850ec38c r4:84345c80 [ 1348.191801][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1348.205397][ T32] r10:61c88647 r9:8506c800 r8:84345cac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1348.205471][ T32] r4:84345c80 [ 1348.205496][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1348.205580][ T32] r10:00000000 r9:84345c80 r8:8027ed34 r7:e0841e60 r6:84345d00 r5:8506c800 [ 1348.205603][ T32] r4:00000001 [ 1348.205625][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1348.205911][ T32] Exception stack(0xe0839fb0 to 0xe0839ff8) [ 1348.205984][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1348.206194][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.206236][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.206545][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1348.207135][ T32] r4:84d28640 [ 1348.207168][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1348.207225][ T32] INFO: task kworker/0:483:6374 blocked for more than 474 seconds. [ 1348.207263][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1348.207288][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1348.207311][ T32] task:kworker/0:483 state:D stack:0 pid:6374 tgid:6374 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.207372][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.208055][ T32] Call trace: [ 1348.208145][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1348.208227][ T32] r10:82918644 r9:ece19d84 r8:00000002 r7:60000013 r6:ece19d8c r5:85308000 [ 1348.208286][ T32] r4:85308000 [ 1348.208701][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1348.209163][ T32] r5:85308000 r4:82918640 [ 1348.209190][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1348.209259][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1348.209321][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ece19e08 [ 1348.209424][ T32] r4:00000000 [ 1348.209453][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1348.209508][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1348.209576][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1348.209682][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:858b0c40 [ 1348.210158][ T32] r4:00000000 [ 1348.210184][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1348.210296][ T32] r9:83018005 r8:85308000 r7:00000000 r6:83018000 r5:00001000 r4:7f16b000 [ 1348.210575][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1348.210657][ T32] r5:00001000 r4:ebb7d000 [ 1348.210682][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1348.210777][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.210843][ T32] r5:8587c38c r4:8587c000 [ 1348.210864][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1348.210993][ T32] r7:dddced40 r6:83018000 r5:8587c38c r4:858db300 [ 1348.211438][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1348.211506][ T32] r10:61c88647 r9:85308000 r8:858db32c r7:82804d40 r6:dddced40 r5:dddced60 [ 1348.211531][ T32] r4:858db300 [ 1348.211551][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1348.211844][ T32] r10:00000000 r9:858db300 r8:8027ed34 r7:ecd5de60 r6:85959d00 r5:85308000 [ 1348.231404][ T32] r4:00000001 [ 1348.231469][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1348.231723][ T32] Exception stack(0xece19fb0 to 0xece19ff8) [ 1348.232442][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1348.232483][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.232511][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.232543][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1348.232565][ T32] r4:858b0e40 [ 1348.233105][ T32] INFO: task kworker/0:483:6374 is blocked on a mutex likely owned by task kworker/1:336:3934. [ 1348.233145][ T32] task:kworker/1:336 state:R running task stack:0 pid:3934 tgid:3934 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.233226][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.233350][ T32] Call trace: [ 1348.233450][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1348.233522][ T32] r10:8280c9b4 r9:8506c800 r8:80200be4 r7:e0839d54 r6:ffffffff r5:8506c800 [ 1348.233547][ T32] r4:00000000 [ 1348.233568][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1348.233615][ T32] Exception stack(0xe0839d20 to 0xe0839d68) [ 1348.233644][ T32] 9d20: d21ad000 dfeb9000 00000001 80239bb8 7f033000 00000001 82ac11c4 82ac05a0 [ 1348.233673][ T32] 9d40: 7f033000 dfeb9000 8280c9b4 e0839d9c e0839da0 e0839d70 80230af4 80239bd0 [ 1348.233696][ T32] 9d60: 80070013 ffffffff [ 1348.233719][ T32] r5:80070013 r4:80239bd0 [ 1348.233739][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1348.233783][ T32] r4:82ac11e4 [ 1348.233804][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1348.233847][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0839dc0 r5:e0839e08 [ 1348.233871][ T32] r4:e0839dc0 [ 1348.233891][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1348.233936][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d28940 [ 1348.233983][ T32] r4:00000000 [ 1348.234130][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1348.234195][ T32] r9:83018205 r8:8506c800 r7:00000000 r6:83018200 r5:00001000 r4:7f039000 [ 1348.234229][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1348.234290][ T32] r5:00001000 r4:dfedb000 [ 1348.234310][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1348.234366][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.234428][ T32] r5:850ec38c r4:850ec000 [ 1348.234549][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1348.234634][ T32] r7:ddde2d40 r6:83018200 r5:850ec38c r4:84345c80 [ 1348.234950][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1348.235018][ T32] r10:61c88647 r9:8506c800 r8:84345cac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1348.235047][ T32] r4:84345c80 [ 1348.235070][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1348.235326][ T32] r10:00000000 r9:84345c80 r8:8027ed34 r7:e0841e60 r6:84345d00 r5:8506c800 [ 1348.235885][ T32] r4:00000001 [ 1348.235917][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1348.235958][ T32] Exception stack(0xe0839fb0 to 0xe0839ff8) [ 1348.235984][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1348.236092][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.236128][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.236215][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1348.236313][ T32] r4:84d28640 [ 1348.236339][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1348.236638][ T32] INFO: task kworker/0:484:6376 blocked for more than 474 seconds. [ 1348.236681][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1348.236708][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1348.236729][ T32] task:kworker/0:484 state:D stack:0 pid:6376 tgid:6376 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.236811][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.236863][ T32] Call trace: [ 1348.236897][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1348.237105][ T32] r10:82918644 r9:ecd01d84 r8:00000002 r7:60000013 r6:ecd01d8c r5:84ea5400 [ 1348.237300][ T32] r4:84ea5400 [ 1348.237328][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1348.237383][ T32] r5:84ea5400 r4:82918640 [ 1348.237452][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1348.237515][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1348.237574][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ecd01e08 [ 1348.237597][ T32] r4:00000000 [ 1348.237618][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1348.237669][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1348.237713][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1348.237766][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:858b0540 [ 1348.237789][ T32] r4:00000000 [ 1348.237808][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1348.237869][ T32] r9:83018005 r8:84ea5400 r7:00000000 r6:83018000 r5:00001000 r4:7f16d000 [ 1348.237893][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1348.238062][ T32] r5:00001000 r4:ebbfb000 [ 1348.238086][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1348.238145][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.238215][ T32] r5:8587c78c r4:8587c400 [ 1348.238236][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1348.238377][ T32] r7:dddced40 r6:83018000 r5:8587c78c r4:858db380 [ 1348.238409][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1348.238473][ T32] r10:61c88647 r9:84ea5400 r8:858db3ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1348.238496][ T32] r4:858db380 [ 1348.238515][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1348.238588][ T32] r10:00000000 r9:858db380 r8:8027ed34 r7:ecd5de60 r6:858db400 r5:84ea5400 [ 1348.238614][ T32] r4:00000001 [ 1348.238633][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1348.238673][ T32] Exception stack(0xecd01fb0 to 0xecd01ff8) [ 1348.238699][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1348.238727][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.238753][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.238798][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1348.238825][ T32] r4:858b0fc0 [ 1348.239160][ T32] INFO: task kworker/0:484:6376 is blocked on a mutex likely owned by task kworker/1:336:3934. [ 1348.239197][ T32] task:kworker/1:336 state:R running task stack:0 pid:3934 tgid:3934 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.239851][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.239912][ T32] Call trace: [ 1348.239944][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1348.240002][ T32] r10:8280c9b4 r9:8506c800 r8:80200be4 r7:e0839d54 r6:ffffffff r5:8506c800 [ 1348.240026][ T32] r4:00000000 [ 1348.240046][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1348.240089][ T32] Exception stack(0xe0839d20 to 0xe0839d68) [ 1348.240119][ T32] 9d20: d21ad000 dfeb9000 00000001 80239bb8 7f033000 00000001 82ac11c4 82ac05a0 [ 1348.240152][ T32] 9d40: 7f033000 dfeb9000 8280c9b4 e0839d9c e0839da0 e0839d70 80230af4 80239bd0 [ 1348.240180][ T32] 9d60: 80070013 ffffffff [ 1348.240215][ T32] r5:80070013 r4:80239bd0 [ 1348.240237][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1348.240283][ T32] r4:82ac11e4 [ 1348.240319][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1348.240367][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0839dc0 r5:e0839e08 [ 1348.240392][ T32] r4:e0839dc0 [ 1348.240444][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1348.240496][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d28940 [ 1348.240580][ T32] r4:00000000 [ 1348.240637][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1348.240700][ T32] r9:83018205 r8:8506c800 r7:00000000 r6:83018200 r5:00001000 r4:7f039000 [ 1348.240726][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1348.240789][ T32] r5:00001000 r4:dfedb000 [ 1348.240811][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1348.240899][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.240966][ T32] r5:850ec38c r4:850ec000 [ 1348.240986][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1348.241049][ T32] r7:ddde2d40 r6:83018200 r5:850ec38c r4:84345c80 [ 1348.241069][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1348.241133][ T32] r10:61c88647 r9:8506c800 r8:84345cac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1348.241157][ T32] r4:84345c80 [ 1348.241177][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1348.241274][ T32] r10:00000000 r9:84345c80 r8:8027ed34 r7:e0841e60 r6:84345d00 r5:8506c800 [ 1348.241375][ T32] r4:00000001 [ 1348.241399][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1348.241533][ T32] Exception stack(0xe0839fb0 to 0xe0839ff8) [ 1348.241566][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1348.241596][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.241623][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.241651][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1348.241688][ T32] r4:84d28640 [ 1348.241787][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1348.272237][ T32] INFO: task kworker/0:485:6379 blocked for more than 474 seconds. [ 1348.272299][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1348.272328][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1348.272351][ T32] task:kworker/0:485 state:D stack:0 pid:6379 tgid:6379 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.272437][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.272527][ T32] Call trace: [ 1348.272562][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1348.272632][ T32] r10:82918644 r9:ece21d84 r8:00000002 r7:60000013 r6:ece21d8c r5:84ea6000 [ 1348.272657][ T32] r4:84ea6000 [ 1348.272678][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1348.272733][ T32] r5:84ea6000 r4:82918640 [ 1348.272785][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1348.272847][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1348.272913][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ece21e08 [ 1348.272936][ T32] r4:00000000 [ 1348.272957][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1348.273012][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1348.273062][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1348.273128][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:858a3580 [ 1348.273155][ T32] r4:00000000 [ 1348.273177][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1348.273253][ T32] r9:83018005 r8:84ea6000 r7:00000000 r6:83018000 r5:00001000 r4:7f17d000 [ 1348.273318][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1348.273393][ T32] r5:00001000 r4:ec7b5000 [ 1348.273474][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1348.273540][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.273605][ T32] r5:8587d78c r4:8587d400 [ 1348.273625][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1348.273691][ T32] r7:dddced40 r6:83018000 r5:8587d78c r4:858db480 [ 1348.273712][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1348.273774][ T32] r10:61c88647 r9:84ea6000 r8:858db4ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1348.273796][ T32] r4:858db480 [ 1348.273837][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1348.274024][ T32] r10:00000000 r9:858db480 r8:8027ed34 r7:ecd5de60 r6:858db500 r5:84ea6000 [ 1348.274051][ T32] r4:00000001 [ 1348.274072][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1348.274114][ T32] Exception stack(0xece21fb0 to 0xece21ff8) [ 1348.274161][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1348.274225][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.274286][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.274318][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1348.274341][ T32] r4:858b0600 [ 1348.274907][ T32] INFO: task kworker/0:485:6379 is blocked on a mutex likely owned by task kworker/1:336:3934. [ 1348.274948][ T32] task:kworker/1:336 state:R running task stack:0 pid:3934 tgid:3934 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.275245][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.275374][ T32] Call trace: [ 1348.275682][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1348.275747][ T32] r10:8280c9b4 r9:8506c800 r8:80200be4 r7:e0839d54 r6:ffffffff r5:8506c800 [ 1348.275771][ T32] r4:00000000 [ 1348.275824][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1348.275906][ T32] Exception stack(0xe0839d20 to 0xe0839d68) [ 1348.276441][ T32] 9d20: d2bcb000 dfeb9000 00000001 80239bb8 7f033000 00000001 82ac11c4 82ac05a0 [ 1348.276485][ T32] 9d40: 7f033000 dfeb9000 8280c9b4 e0839d9c e0839da0 e0839d70 80230af4 80239bd0 [ 1348.276508][ T32] 9d60: 80070013 ffffffff [ 1348.276532][ T32] r5:80070013 r4:80239bd0 [ 1348.276552][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1348.276595][ T32] r4:82ac11e4 [ 1348.276617][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1348.276662][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0839dc0 r5:e0839e08 [ 1348.276684][ T32] r4:e0839dc0 [ 1348.276704][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1348.276747][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d28940 [ 1348.276769][ T32] r4:00000000 [ 1348.276802][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1348.276868][ T32] r9:83018205 r8:8506c800 r7:00000000 r6:83018200 r5:00001000 r4:7f039000 [ 1348.276892][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1348.276953][ T32] r5:00001000 r4:dfedb000 [ 1348.276973][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1348.277030][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.277090][ T32] r5:850ec38c r4:850ec000 [ 1348.277109][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1348.277171][ T32] r7:ddde2d40 r6:83018200 r5:850ec38c r4:84345c80 [ 1348.277288][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1348.277357][ T32] r10:61c88647 r9:8506c800 r8:84345cac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1348.277380][ T32] r4:84345c80 [ 1348.277399][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1348.277541][ T32] r10:00000000 r9:84345c80 r8:8027ed34 r7:e0841e60 r6:84345d00 r5:8506c800 [ 1348.277571][ T32] r4:00000001 [ 1348.277592][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1348.277632][ T32] Exception stack(0xe0839fb0 to 0xe0839ff8) [ 1348.277658][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1348.277685][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.277712][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.277803][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1348.277830][ T32] r4:84d28640 [ 1348.277853][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1348.278034][ T32] INFO: task kworker/0:486:6380 blocked for more than 474 seconds. [ 1348.278068][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1348.278174][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1348.278201][ T32] task:kworker/0:486 state:D stack:0 pid:6380 tgid:6380 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.278265][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.278552][ T32] Call trace: [ 1348.278584][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1348.278638][ T32] r10:82918644 r9:ecc49d84 r8:00000002 r7:60000013 r6:ecc49d8c r5:84ea4800 [ 1348.278664][ T32] r4:84ea4800 [ 1348.278684][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1348.278733][ T32] r5:84ea4800 r4:82918640 [ 1348.278752][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1348.278807][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1348.279236][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ecc49e08 [ 1348.279336][ T32] r4:00000000 [ 1348.279381][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1348.279483][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1348.279563][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1348.279665][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:858c2f80 [ 1348.279714][ T32] r4:00000000 [ 1348.279755][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1348.279852][ T32] r9:83018005 r8:84ea4800 r7:00000000 r6:83018000 r5:00001000 r4:7f173000 [ 1348.279966][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1348.280083][ T32] r5:00001000 r4:ebd5d000 [ 1348.280122][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1348.280227][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.280337][ T32] r5:8587cf8c r4:8587cc00 [ 1348.280375][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1348.280490][ T32] r7:dddced40 r6:83018000 r5:8587cf8c r4:858db580 [ 1348.280526][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1348.280588][ T32] r10:61c88647 r9:84ea4800 r8:858db5ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1348.280882][ T32] r4:858db580 [ 1348.280909][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1348.280966][ T32] r10:00000000 r9:858db580 r8:8027ed34 r7:ece21e60 r6:858db600 r5:84ea4800 [ 1348.280989][ T32] r4:00000001 [ 1348.281054][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1348.281098][ T32] Exception stack(0xecc49fb0 to 0xecc49ff8) [ 1348.281132][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1348.281164][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.281192][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.281221][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1348.281246][ T32] r4:85953d80 [ 1348.281668][ T32] INFO: task kworker/0:486:6380 is blocked on a mutex likely owned by task kworker/1:336:3934. [ 1348.314903][ T32] task:kworker/1:336 state:R running task stack:0 pid:3934 tgid:3934 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.315177][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.315657][ T32] Call trace: [ 1348.315695][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1348.316094][ T32] r10:8280c9b4 r9:8506c800 r8:80200be4 r7:e0839d54 r6:ffffffff r5:8506c800 [ 1348.316126][ T32] r4:00000000 [ 1348.316150][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1348.316215][ T32] Exception stack(0xe0839d20 to 0xe0839d68) [ 1348.316286][ T32] 9d20: d3214000 dfeb9000 00000001 80239bb8 7f033000 00000001 82ac11c4 82ac05a0 [ 1348.316321][ T32] 9d40: 7f033000 dfeb9000 8280c9b4 e0839d9c e0839da0 e0839d70 80230af4 80239bd0 [ 1348.316346][ T32] 9d60: 80070013 ffffffff [ 1348.316703][ T32] r5:80070013 r4:80239bd0 [ 1348.317124][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1348.317178][ T32] r4:82ac11e4 [ 1348.317202][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1348.317248][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0839dc0 r5:e0839e08 [ 1348.317272][ T32] r4:e0839dc0 [ 1348.317293][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1348.317340][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d28940 [ 1348.317365][ T32] r4:00000000 [ 1348.317455][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1348.317522][ T32] r9:83018205 r8:8506c800 r7:00000000 r6:83018200 r5:00001000 r4:7f039000 [ 1348.317548][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1348.317610][ T32] r5:00001000 r4:dfedb000 [ 1348.317634][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1348.318034][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.318135][ T32] r5:850ec38c r4:850ec000 [ 1348.318162][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1348.318247][ T32] r7:ddde2d40 r6:83018200 r5:850ec38c r4:84345c80 [ 1348.318276][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1348.318341][ T32] r10:61c88647 r9:8506c800 r8:84345cac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1348.318366][ T32] r4:84345c80 [ 1348.318543][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1348.318618][ T32] r10:00000000 r9:84345c80 r8:8027ed34 r7:e0841e60 r6:84345d00 r5:8506c800 [ 1348.318646][ T32] r4:00000001 [ 1348.318667][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1348.318710][ T32] Exception stack(0xe0839fb0 to 0xe0839ff8) [ 1348.318738][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1348.318767][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.318795][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.318823][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1348.318846][ T32] r4:84d28640 [ 1348.319287][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1348.319339][ T32] INFO: task kworker/0:487:6384 blocked for more than 474 seconds. [ 1348.319376][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1348.319402][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1348.319424][ T32] task:kworker/0:487 state:D stack:0 pid:6384 tgid:6384 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.319534][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.319659][ T32] Call trace: [ 1348.319717][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1348.319775][ T32] r10:82918644 r9:ece2dd84 r8:00000002 r7:60000113 r6:ece2dd8c r5:84ea1800 [ 1348.319801][ T32] r4:84ea1800 [ 1348.319822][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1348.319872][ T32] r5:84ea1800 r4:82918640 [ 1348.319893][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1348.319945][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1348.320126][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ece2de08 [ 1348.320157][ T32] r4:00000000 [ 1348.320180][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1348.320240][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1348.320317][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1348.320369][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:858a3340 [ 1348.320395][ T32] r4:00000000 [ 1348.320429][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1348.320495][ T32] r9:83018005 r8:84ea1800 r7:00000000 r6:83018000 r5:00001000 r4:7f17b000 [ 1348.320523][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1348.320591][ T32] r5:00001000 r4:ebf39000 [ 1348.320717][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1348.320850][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.320921][ T32] r5:8587d38c r4:8587d000 [ 1348.320945][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1348.321011][ T32] r7:dddced40 r6:83018000 r5:8587d38c r4:858db680 [ 1348.321034][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1348.321095][ T32] r10:61c88647 r9:84ea1800 r8:858db6ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1348.321263][ T32] r4:858db680 [ 1348.321311][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1348.321371][ T32] r10:00000000 r9:858db680 r8:8027ed34 r7:ece21e60 r6:858db700 r5:84ea1800 [ 1348.321395][ T32] r4:00000001 [ 1348.321444][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1348.321500][ T32] Exception stack(0xece2dfb0 to 0xece2dff8) [ 1348.321560][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1348.321595][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.321625][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.321655][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1348.321710][ T32] r4:858a3280 [ 1348.334052][ T32] INFO: task kworker/0:487:6384 is blocked on a mutex likely owned by task kworker/1:336:3934. [ 1348.334183][ T32] task:kworker/1:336 state:R running task stack:0 pid:3934 tgid:3934 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.334900][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.335326][ T32] Call trace: [ 1348.335375][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1348.335455][ T32] r10:8280c9b4 r9:8506c800 r8:80200be4 r7:e0839d54 r6:ffffffff r5:8506c800 [ 1348.335488][ T32] r4:00000000 [ 1348.335513][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1348.335566][ T32] Exception stack(0xe0839d20 to 0xe0839d68) [ 1348.335721][ T32] 9d20: d3214000 dfeb9000 00000001 80239bb8 7f033000 00000001 82ac11c4 82ac05a0 [ 1348.335757][ T32] 9d40: 7f033000 dfeb9000 8280c9b4 e0839d9c e0839da0 e0839d70 80230af4 80239bd0 [ 1348.336299][ T32] 9d60: 80070013 ffffffff [ 1348.336329][ T32] r5:80070013 r4:80239bd0 [ 1348.336352][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1348.336405][ T32] r4:82ac11e4 [ 1348.336429][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1348.336481][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0839dc0 r5:e0839e08 [ 1348.336507][ T32] r4:e0839dc0 [ 1348.336638][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1348.336692][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d28940 [ 1348.336945][ T32] r4:00000000 [ 1348.336972][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1348.337038][ T32] r9:83018205 r8:8506c800 r7:00000000 r6:83018200 r5:00001000 r4:7f039000 [ 1348.337064][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1348.337129][ T32] r5:00001000 r4:dfedb000 [ 1348.337286][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1348.337353][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.337456][ T32] r5:850ec38c r4:850ec000 [ 1348.337481][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1348.337580][ T32] r7:ddde2d40 r6:83018200 r5:850ec38c r4:84345c80 [ 1348.337609][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1348.337706][ T32] r10:61c88647 r9:8506c800 r8:84345cac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1348.337736][ T32] r4:84345c80 [ 1348.337823][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1348.337887][ T32] r10:00000000 r9:84345c80 r8:8027ed34 r7:e0841e60 r6:84345d00 r5:8506c800 [ 1348.337914][ T32] r4:00000001 [ 1348.337936][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1348.337977][ T32] Exception stack(0xe0839fb0 to 0xe0839ff8) [ 1348.338004][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1348.338033][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.338060][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.338089][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1348.338113][ T32] r4:84d28640 [ 1348.338160][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1348.338198][ T32] INFO: task kworker/0:488:6387 blocked for more than 474 seconds. [ 1348.338235][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1348.338261][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1348.338284][ T32] task:kworker/0:488 state:D stack:0 pid:6387 tgid:6387 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.339026][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.339089][ T32] Call trace: [ 1348.339268][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1348.339325][ T32] r10:82918644 r9:ece29d84 r8:00000002 r7:60000113 r6:ece29d8c r5:84ea3000 [ 1348.339350][ T32] r4:84ea3000 [ 1348.339371][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1348.339423][ T32] r5:84ea3000 r4:82918640 [ 1348.339679][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1348.339759][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1348.339825][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ece29e08 [ 1348.339850][ T32] r4:00000000 [ 1348.339903][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1348.339959][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1348.340058][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1348.340107][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:858a39c0 [ 1348.340136][ T32] r4:00000000 [ 1348.340156][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1348.340221][ T32] r9:83018005 r8:84ea3000 r7:00000000 r6:83018000 r5:00001000 r4:7f183000 [ 1348.340249][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1348.340501][ T32] r5:00001000 r4:eca39000 [ 1348.340543][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1348.340606][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.340671][ T32] r5:8587e38c r4:8587e000 [ 1348.340693][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1348.340770][ T32] r7:dddced40 r6:83018000 r5:8587e38c r4:858db780 [ 1348.340797][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1348.340997][ T32] r10:61c88647 r9:84ea3000 r8:858db7ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1348.341137][ T32] r4:858db780 [ 1348.341160][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1348.341218][ T32] r10:00000000 r9:858db780 r8:8027ed34 r7:ece21e60 r6:858db800 r5:84ea3000 [ 1348.341260][ T32] r4:00000001 [ 1348.341310][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1348.341353][ T32] Exception stack(0xece29fb0 to 0xece29ff8) [ 1348.341381][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1348.341438][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.341479][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.341801][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1348.362466][ T32] r4:858a3400 [ 1348.363181][ T32] INFO: task kworker/0:488:6387 is blocked on a mutex likely owned by task kworker/1:336:3934. [ 1348.363257][ T32] task:kworker/1:336 state:R running task stack:0 pid:3934 tgid:3934 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.363332][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.363406][ T32] Call trace: [ 1348.363485][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1348.363554][ T32] r10:8280c9b4 r9:8506c800 r8:80200be4 r7:e0839d54 r6:ffffffff r5:8506c800 [ 1348.363578][ T32] r4:00000000 [ 1348.363599][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1348.363644][ T32] Exception stack(0xe0839d20 to 0xe0839d68) [ 1348.363675][ T32] 9d20: d37d6000 dfeb9000 00000001 80239bb8 7f033000 00000001 82ac11c4 82ac05a0 [ 1348.363729][ T32] 9d40: 7f033000 dfeb9000 8280c9b4 e0839d9c e0839da0 e0839d70 80230af4 80239bd0 [ 1348.363759][ T32] 9d60: 80070013 ffffffff [ 1348.363783][ T32] r5:80070013 r4:80239bd0 [ 1348.363804][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1348.363851][ T32] r4:82ac11e4 [ 1348.363872][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1348.363917][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0839dc0 r5:e0839e08 [ 1348.363940][ T32] r4:e0839dc0 [ 1348.363960][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1348.364005][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d28940 [ 1348.364029][ T32] r4:00000000 [ 1348.364048][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1348.364105][ T32] r9:83018205 r8:8506c800 r7:00000000 r6:83018200 r5:00001000 r4:7f039000 [ 1348.364128][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1348.364189][ T32] r5:00001000 r4:dfedb000 [ 1348.364211][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1348.364268][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.364328][ T32] r5:850ec38c r4:850ec000 [ 1348.364348][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1348.364411][ T32] r7:ddde2d40 r6:83018200 r5:850ec38c r4:84345c80 [ 1348.364432][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1348.364498][ T32] r10:61c88647 r9:8506c800 r8:84345cac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1348.364522][ T32] r4:84345c80 [ 1348.364542][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1348.364621][ T32] r10:00000000 r9:84345c80 r8:8027ed34 r7:e0841e60 r6:84345d00 r5:8506c800 [ 1348.364649][ T32] r4:00000001 [ 1348.364669][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1348.364709][ T32] Exception stack(0xe0839fb0 to 0xe0839ff8) [ 1348.364734][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1348.364764][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.364790][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.364906][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1348.364934][ T32] r4:84d28640 [ 1348.365115][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1348.365149][ T32] INFO: task kworker/0:489:6389 blocked for more than 474 seconds. [ 1348.365182][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1348.365210][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1348.365231][ T32] task:kworker/0:489 state:D stack:0 pid:6389 tgid:6389 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.365276][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.365329][ T32] Call trace: [ 1348.365359][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1348.365442][ T32] r10:82918644 r9:ece1dd84 r8:00000002 r7:60000013 r6:ece1dd8c r5:84ea3c00 [ 1348.365474][ T32] r4:84ea3c00 [ 1348.365501][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1348.365553][ T32] r5:84ea3c00 r4:82918640 [ 1348.366044][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1348.366103][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1348.366161][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ece1de08 [ 1348.366184][ T32] r4:00000000 [ 1348.366205][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1348.366253][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1348.366296][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1348.366341][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:858a36c0 [ 1348.366654][ T32] r4:00000000 [ 1348.366679][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1348.366737][ T32] r9:83018005 r8:84ea3c00 r7:00000000 r6:83018000 r5:00001000 r4:7f17f000 [ 1348.366759][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1348.366824][ T32] r5:00001000 r4:ec8ed000 [ 1348.366963][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1348.367125][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.367192][ T32] r5:8587db8c r4:8587d800 [ 1348.367215][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1348.367434][ T32] r7:dddced40 r6:83018000 r5:8587db8c r4:858db880 [ 1348.367464][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1348.367618][ T32] r10:61c88647 r9:84ea3c00 r8:858db8ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1348.367645][ T32] r4:858db880 [ 1348.367814][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1348.367874][ T32] r10:00000000 r9:858db880 r8:8027ed34 r7:ece29e60 r6:858db900 r5:84ea3c00 [ 1348.367896][ T32] r4:00000001 [ 1348.367915][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1348.367954][ T32] Exception stack(0xece1dfb0 to 0xece1dff8) [ 1348.368013][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1348.368045][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.368071][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.368100][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1348.368124][ T32] r4:858a3540 [ 1348.368459][ T32] INFO: task kworker/0:489:6389 is blocked on a mutex likely owned by task kworker/1:336:3934. [ 1348.368492][ T32] task:kworker/1:336 state:R running task stack:0 pid:3934 tgid:3934 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.368685][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.368746][ T32] Call trace: [ 1348.368777][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1348.368835][ T32] r10:8280c9b4 r9:8506c800 r8:80200be4 r7:e0839d54 r6:ffffffff r5:8506c800 [ 1348.368859][ T32] r4:00000000 [ 1348.368879][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1348.368923][ T32] Exception stack(0xe0839d20 to 0xe0839d68) [ 1348.368957][ T32] 9d20: d37d6000 dfeb9000 00000001 80239bb8 7f033000 00000001 82ac11c4 82ac05a0 [ 1348.368988][ T32] 9d40: 7f033000 dfeb9000 8280c9b4 e0839d9c e0839da0 e0839d70 80230af4 80239bd0 [ 1348.369012][ T32] 9d60: 80070013 ffffffff [ 1348.369052][ T32] r5:80070013 r4:80239bd0 [ 1348.369093][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1348.369156][ T32] r4:82ac11e4 [ 1348.369210][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1348.369261][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0839dc0 r5:e0839e08 [ 1348.369284][ T32] r4:e0839dc0 [ 1348.369339][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1348.369387][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d28940 [ 1348.369433][ T32] r4:00000000 [ 1348.369471][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1348.369529][ T32] r9:83018205 r8:8506c800 r7:00000000 r6:83018200 r5:00001000 r4:7f039000 [ 1348.369552][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1348.369612][ T32] r5:00001000 r4:dfedb000 [ 1348.369632][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1348.369721][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.369786][ T32] r5:850ec38c r4:850ec000 [ 1348.369807][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1348.369953][ T32] r7:ddde2d40 r6:83018200 r5:850ec38c r4:84345c80 [ 1348.369980][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1348.370044][ T32] r10:61c88647 r9:8506c800 r8:84345cac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1348.370071][ T32] r4:84345c80 [ 1348.370093][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1348.370149][ T32] r10:00000000 r9:84345c80 r8:8027ed34 r7:e0841e60 r6:84345d00 r5:8506c800 [ 1348.370173][ T32] r4:00000001 [ 1348.370193][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1348.370237][ T32] Exception stack(0xe0839fb0 to 0xe0839ff8) [ 1348.370312][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1348.370350][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.370379][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.370407][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1348.370431][ T32] r4:84d28640 [ 1348.370475][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1348.370507][ T32] INFO: task kworker/0:490:6391 blocked for more than 474 seconds. [ 1348.370537][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1348.370562][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1348.370583][ T32] task:kworker/0:490 state:D stack:0 pid:6391 tgid:6391 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.370626][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.370677][ T32] Call trace: [ 1348.371099][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1348.371261][ T32] r10:82918644 r9:ece25d84 r8:00000002 r7:60000113 r6:ece25d8c r5:84ea0c00 [ 1348.371289][ T32] r4:84ea0c00 [ 1348.371309][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1348.371358][ T32] r5:84ea0c00 r4:82918640 [ 1348.371379][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1348.371428][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1348.371492][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ece25e08 [ 1348.371516][ T32] r4:00000000 [ 1348.371569][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1348.371626][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1348.371672][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1348.371774][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:858a3800 [ 1348.393350][ T32] r4:00000000 [ 1348.393391][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1348.393519][ T32] r9:83018005 r8:84ea0c00 r7:00000000 r6:83018000 r5:00001000 r4:7f181000 [ 1348.393849][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1348.393922][ T32] r5:00001000 r4:eca23000 [ 1348.393944][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1348.394004][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.394066][ T32] r5:8587df8c r4:8587dc00 [ 1348.394087][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1348.394152][ T32] r7:dddced40 r6:83018000 r5:8587df8c r4:858db980 [ 1348.394174][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1348.394234][ T32] r10:61c88647 r9:84ea0c00 r8:858db9ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1348.394258][ T32] r4:858db980 [ 1348.394278][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1348.394335][ T32] r10:00000000 r9:858db980 r8:8027ed34 r7:ece29e60 r6:858dba00 r5:84ea0c00 [ 1348.394357][ T32] r4:00000001 [ 1348.394377][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1348.394418][ T32] Exception stack(0xece25fb0 to 0xece25ff8) [ 1348.394454][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1348.394717][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.394749][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.394779][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1348.394801][ T32] r4:858a3680 [ 1348.395313][ T32] INFO: task kworker/0:490:6391 is blocked on a mutex likely owned by task kworker/1:336:3934. [ 1348.395351][ T32] task:kworker/1:336 state:R running task stack:0 pid:3934 tgid:3934 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.395999][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.396064][ T32] Call trace: [ 1348.396099][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1348.396161][ T32] r10:8280c9b4 r9:8506c800 r8:80200be4 r7:e0839d54 r6:ffffffff r5:8506c800 [ 1348.396185][ T32] r4:00000000 [ 1348.396206][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1348.396250][ T32] Exception stack(0xe0839d20 to 0xe0839d68) [ 1348.396280][ T32] 9d20: d3c9b000 dfeb9000 00000001 80239bb8 7f033000 00000001 82ac11c4 82ac05a0 [ 1348.396338][ T32] 9d40: 7f033000 dfeb9000 8280c9b4 e0839d9c e0839da0 e0839d70 80230af4 80239bd0 [ 1348.396366][ T32] 9d60: 80070013 ffffffff [ 1348.396390][ T32] r5:80070013 r4:80239bd0 [ 1348.396501][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1348.396549][ T32] r4:82ac11e4 [ 1348.396570][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1348.396662][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0839dc0 r5:e0839e08 [ 1348.396689][ T32] r4:e0839dc0 [ 1348.396715][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1348.396762][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d28940 [ 1348.396870][ T32] r4:00000000 [ 1348.396950][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1348.397016][ T32] r9:83018205 r8:8506c800 r7:00000000 r6:83018200 r5:00001000 r4:7f039000 [ 1348.397040][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1348.397100][ T32] r5:00001000 r4:dfedb000 [ 1348.397121][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1348.397179][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.397239][ T32] r5:850ec38c r4:850ec000 [ 1348.397258][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1348.397332][ T32] r7:ddde2d40 r6:83018200 r5:850ec38c r4:84345c80 [ 1348.397424][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1348.397501][ T32] r10:61c88647 r9:8506c800 r8:84345cac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1348.397545][ T32] r4:84345c80 [ 1348.397569][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1348.397626][ T32] r10:00000000 r9:84345c80 r8:8027ed34 r7:e0841e60 r6:84345d00 r5:8506c800 [ 1348.397649][ T32] r4:00000001 [ 1348.397773][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1348.397819][ T32] Exception stack(0xe0839fb0 to 0xe0839ff8) [ 1348.397845][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1348.397873][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.397899][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.397927][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1348.397950][ T32] r4:84d28640 [ 1348.397971][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1348.398002][ T32] INFO: task kworker/0:491:6394 blocked for more than 474 seconds. [ 1348.398036][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1348.398265][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1348.398291][ T32] task:kworker/0:491 state:D stack:0 pid:6394 tgid:6394 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.398337][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.398396][ T32] Call trace: [ 1348.398466][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1348.398522][ T32] r10:82918644 r9:ece31d84 r8:00000002 r7:60000113 r6:ece31d8c r5:84ea2400 ** 5 printk messages dropped ** [ 1348.398764][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ece31e08 [ 1348.398790][ T32] r4:00000000 [ 1348.398810][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1348.398859][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1348.398932][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1348.398981][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:858a3b00 [ 1348.399004][ T32] r4:00000000 [ 1348.399024][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1348.399085][ T32] r9:83018005 r8:84ea2400 r7:00000000 r6:83018000 r5:00001000 r4:7f185000 [ 1348.399110][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1348.399170][ T32] r5:00001000 r4:eca4f000 [ 1348.399191][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1348.399248][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.399658][ T32] r5:8587e78c r4:8587e400 [ 1348.399684][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1348.399747][ T32] r7:dddced40 r6:83018000 r5:8587e78c r4:858dba80 [ 1348.399768][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1348.399826][ T32] r10:61c88647 r9:84ea2400 r8:858dbaac r7:82804d40 r6:dddced40 r5:dddced60 [ 1348.399989][ T32] r4:858dba80 [ 1348.400105][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1348.400258][ T32] r10:00000000 r9:858dba80 r8:8027ed34 r7:ece29e60 r6:858dbb00 r5:84ea2400 [ 1348.400285][ T32] r4:00000001 [ 1348.400305][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1348.400362][ T32] Exception stack(0xece31fb0 to 0xece31ff8) [ 1348.400392][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1348.400422][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.400490][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.400523][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1348.400591][ T32] r4:858a3840 [ 1348.400891][ T32] INFO: task kworker/0:491:6394 is blocked on a mutex likely owned by task kworker/1:336:3934. [ 1348.400930][ T32] task:kworker/1:336 state:R running task stack:0 pid:3934 tgid:3934 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.401283][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.401432][ T32] Call trace: [ 1348.401580][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1348.401644][ T32] r10:8280c9b4 r9:8506c800 r8:80200be4 r7:e0839d54 r6:ffffffff r5:8506c800 [ 1348.401668][ T32] r4:00000000 [ 1348.401688][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1348.426973][ T32] Exception stack(0xe0839d20 to 0xe0839d68) [ 1348.427306][ T32] 9d20: d4228000 dfeb9000 00000001 80239bb8 7f033000 00000001 82ac11c4 82ac05a0 [ 1348.427349][ T32] 9d40: 7f033000 dfeb9000 8280c9b4 e0839d9c e0839da0 e0839d70 80230af4 80239bd0 [ 1348.427404][ T32] 9d60: 80070013 ffffffff [ 1348.427544][ T32] r5:80070013 r4:80239bd0 [ 1348.427580][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1348.427648][ T32] r4:82ac11e4 [ 1348.427670][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1348.427715][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0839dc0 r5:e0839e08 [ 1348.427738][ T32] r4:e0839dc0 [ 1348.427758][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1348.427872][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d28940 [ 1348.427901][ T32] r4:00000000 [ 1348.427951][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1348.428054][ T32] r9:83018205 r8:8506c800 r7:00000000 r6:83018200 r5:00001000 r4:7f039000 [ 1348.428081][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1348.428147][ T32] r5:00001000 r4:dfedb000 [ 1348.428167][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1348.428226][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.428306][ T32] r5:850ec38c r4:850ec000 [ 1348.428330][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 6 printk messages dropped ** [ 1348.428682][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1348.428848][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 5 printk messages dropped ** [ 1348.429098][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 9 printk messages dropped ** [ 1348.429544][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1348.429625][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ece35e08 [ 1348.429652][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1348.429773][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 4 printk messages dropped ** [ 1348.429937][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 10 printk messages dropped ** [ 1348.430505][ T32] r10:00000000 r9:858dbb80 r8:8027ed34 r7:ece31e60 r6:858dbc00 r5:84ea0000 ** 6 printk messages dropped ** [ 1348.430722][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 6 printk messages dropped ** [ 1348.431708][ T32] r10:8280c9b4 r9:8506c800 r8:80200be4 r7:e0839d54 r6:ffffffff r5:8506c800 ** 11 printk messages dropped ** [ 1348.444734][ T32] r4:e0839dc0 ** 4 printk messages dropped ** [ 1348.444900][ T32] r9:83018205 r8:8506c800 r7:00000000 r6:83018200 r5:00001000 r4:7f039000 ** 6 printk messages dropped ** [ 1348.445230][ T32] r7:ddde2d40 r6:83018200 r5:850ec38c r4:84345c80 ** 6 printk messages dropped ** [ 1348.445494][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 5 printk messages dropped ** [ 1348.445954][ T32] r4:84d28640 ** 4 printk messages dropped ** [ 1348.446249][ T32] task:kworker/0:493 state:D stack:0 pid:6397 tgid:6397 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1348.447266][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ece39e08 [ 1348.447293][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1348.447406][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 7 printk messages dropped ** [ 1348.447799][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 1 printk messages dropped ** [ 1348.447902][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1348.448100][ T32] r7:dddced40 r6:83018000 r5:8587ef8c r4:858dbc80 [ 1348.448124][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1348.448214][ T32] r10:61c88647 r9:84ea6c00 r8:858dbcac r7:82804d40 r6:dddced40 r5:dddced60 [ 1348.448240][ T32] r4:858dbc80 [ 1348.448260][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1348.448315][ T32] r10:00000000 r9:858dbc80 r8:8027ed34 r7:ece35e60 r6:858dbd00 r5:84ea6c00 [ 1348.448337][ T32] r4:00000001 [ 1348.448357][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1348.448396][ T32] Exception stack(0xece39fb0 to 0xece39ff8) [ 1348.448422][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1348.448455][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.448483][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.448511][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1348.448533][ T32] r4:858a3b40 [ 1348.449041][ T32] INFO: task kworker/0:493:6397 is blocked on a mutex likely owned by task kworker/1:336:3934. [ 1348.449078][ T32] task:kworker/1:336 state:R running task stack:0 pid:3934 tgid:3934 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.449174][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.449333][ T32] Call trace: [ 1348.449696][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1348.449763][ T32] r10:8280c9b4 r9:8506c800 r8:80200be4 r7:e0839d54 r6:ffffffff r5:8506c800 [ 1348.449819][ T32] r4:00000000 [ 1348.449843][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1348.449889][ T32] Exception stack(0xe0839d20 to 0xe0839d68) [ 1348.450175][ T32] 9d20: d46c4000 dfeb9000 00000001 80239bb8 7f033000 00000001 82ac11c4 82ac05a0 [ 1348.450209][ T32] 9d40: 7f033000 dfeb9000 8280c9b4 e0839d9c e0839da0 e0839d70 80230af4 80239bd0 [ 1348.450235][ T32] 9d60: 80070013 ffffffff [ 1348.450259][ T32] r5:80070013 r4:80239bd0 [ 1348.450384][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1348.450434][ T32] r4:82ac11e4 [ 1348.450462][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1348.450507][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0839dc0 r5:e0839e08 [ 1348.450550][ T32] r4:e0839dc0 [ 1348.450574][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1348.450619][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d28940 [ 1348.450643][ T32] r4:00000000 [ 1348.450662][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1348.450723][ T32] r9:83018205 r8:8506c800 r7:00000000 r6:83018200 r5:00001000 r4:7f039000 [ 1348.450750][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1348.451051][ T32] r5:00001000 r4:dfedb000 [ 1348.451076][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1348.451141][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.451204][ T32] r5:850ec38c r4:850ec000 [ 1348.451297][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1348.451364][ T32] r7:ddde2d40 r6:83018200 r5:850ec38c r4:84345c80 [ 1348.451385][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1348.451444][ T32] r10:61c88647 r9:8506c800 r8:84345cac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1348.451478][ T32] r4:84345c80 [ 1348.451552][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1348.451612][ T32] r10:00000000 r9:84345c80 r8:8027ed34 r7:e0841e60 r6:84345d00 r5:8506c800 [ 1348.451635][ T32] r4:00000001 [ 1348.451655][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1348.451693][ T32] Exception stack(0xe0839fb0 to 0xe0839ff8) [ 1348.451779][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1348.475805][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.475853][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.475887][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1348.475911][ T32] r4:84d28640 [ 1348.475935][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1348.475966][ T32] INFO: task kworker/0:494:6399 blocked for more than 474 seconds. [ 1348.475999][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1348.476024][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1348.476047][ T32] task:kworker/0:494 state:D stack:0 pid:6399 tgid:6399 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.476104][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.476174][ T32] Call trace: [ 1348.476208][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1348.476271][ T32] r10:82918644 r9:ece3dd84 r8:00000002 r7:60000113 r6:ece3dd8c r5:84c18000 [ 1348.476547][ T32] r4:84c18000 [ 1348.476606][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1348.476678][ T32] r5:84c18000 r4:82918640 [ 1348.476703][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1348.476756][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1348.476847][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ece3de08 [ 1348.476874][ T32] r4:00000000 [ 1348.476895][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1348.476996][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1348.477138][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1348.477306][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:858a3fc0 [ 1348.477429][ T32] r4:00000000 [ 1348.477492][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1348.477559][ T32] r9:83018005 r8:84c18000 r7:00000000 r6:83018000 r5:00001000 r4:7f191000 [ 1348.477740][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1348.477808][ T32] r5:00001000 r4:eca89000 [ 1348.477830][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1348.477888][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.477948][ T32] r5:8587f38c r4:8587f000 [ 1348.477969][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1348.478063][ T32] r7:dddced40 r6:83018000 r5:8587f38c r4:858dbd80 [ 1348.478089][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1348.478215][ T32] r10:61c88647 r9:84c18000 r8:858dbdac r7:82804d40 r6:dddced40 r5:dddced60 ** 2 printk messages dropped ** [ 1348.478319][ T32] r10:00000000 r9:858dbd80 r8:8027ed34 r7:ece39e60 r6:858dbe00 r5:84c18000 ** 4 printk messages dropped ** [ 1348.478662][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1348.479670][ T32] Workqueue: events bpf_prog_free_deferred ** 6 printk messages dropped ** [ 1348.480030][ T32] 9d20: d49df000 dfeb9000 00000001 80239bb8 7f033000 00000001 82ac11c4 82ac05a0 ** 10 printk messages dropped ** [ 1348.480499][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1348.480624][ T32] r9:83018205 r8:8506c800 r7:00000000 r6:83018200 r5:00001000 r4:7f039000 [ 1348.480648][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1348.480711][ T32] r5:00001000 r4:dfedb000 [ 1348.480733][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1348.480791][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.480851][ T32] r5:850ec38c r4:850ec000 [ 1348.480905][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1348.480974][ T32] r7:ddde2d40 r6:83018200 r5:850ec38c r4:84345c80 [ 1348.480996][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1348.481056][ T32] r10:61c88647 r9:8506c800 r8:84345cac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1348.481142][ T32] r4:84345c80 [ 1348.481167][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1348.481257][ T32] r10:00000000 r9:84345c80 r8:8027ed34 r7:e0841e60 r6:84345d00 r5:8506c800 [ 1348.481286][ T32] r4:00000001 [ 1348.481306][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1348.481346][ T32] Exception stack(0xe0839fb0 to 0xe0839ff8) [ 1348.481372][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1348.481400][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.481461][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.481492][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1348.481536][ T32] r4:84d28640 [ 1348.481560][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1348.481587][ T32] INFO: task kworker/0:495:6402 blocked for more than 474 seconds. [ 1348.481616][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1348.481640][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1348.481826][ T32] task:kworker/0:495 state:D stack:0 pid:6402 tgid:6402 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.499711][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.499798][ T32] Call trace: [ 1348.499833][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1348.499902][ T32] r10:82918644 r9:ece41d84 r8:00000002 r7:60000013 r6:ece41d8c r5:84c18c00 [ 1348.499931][ T32] r4:84c18c00 [ 1348.499952][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1348.500001][ T32] r5:84c18c00 r4:82918640 [ 1348.500021][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1348.500092][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1348.500156][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ece41e08 [ 1348.500179][ T32] r4:00000000 [ 1348.500224][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1348.500279][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1348.500326][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1348.500370][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:858a3000 [ 1348.500392][ T32] r4:00000000 [ 1348.500444][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1348.500512][ T32] r9:83018005 r8:84c18c00 r7:00000000 r6:83018000 r5:00001000 r4:7f19b000 [ 1348.500537][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1348.500599][ T32] r5:00001000 r4:ecaa1000 [ 1348.500619][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1348.500778][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.500846][ T32] r5:8587f78c r4:8587f400 ** 3 printk messages dropped ** [ 1348.501038][ T32] r10:61c88647 r9:84c18c00 r8:858dbeac r7:82804d40 r6:dddced40 r5:dddced60 ** 7 printk messages dropped ** [ 1348.501390][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1348.507243][ T32] r10:8280c9b4 r9:8506c800 r8:80200be4 r7:e0839d54 r6:ffffffff r5:8506c800 ** 7 printk messages dropped ** [ 1348.508174][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) ** 6 printk messages dropped ** [ 1348.508530][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1348.508805][ T32] r5:00001000 r4:dfedb000 ** 3 printk messages dropped ** [ 1348.509094][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 7 printk messages dropped ** [ 1348.509447][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 4 printk messages dropped ** [ 1348.509604][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 7 printk messages dropped ** [ 1348.510367][ T32] Call trace: ** 7 printk messages dropped ** [ 1348.511159][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ece45e08 [ 1348.511182][ T32] r4:00000000 [ 1348.511201][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) ** 2 printk messages dropped ** [ 1348.511578][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:858ad180 ** 2 printk messages dropped ** [ 1348.532275][ T32] r9:83018005 r8:84c19800 r7:00000000 r6:83018000 r5:00001000 r4:7f19d000 [ 1348.532376][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1348.532478][ T32] r5:00001000 r4:ecab7000 [ 1348.532500][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1348.532559][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.532620][ T32] r5:8587fb8c r4:8587f800 [ 1348.532640][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1348.532732][ T32] r7:dddced40 r6:83018000 r5:8587fb8c r4:858dbf80 [ 1348.532759][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1348.532897][ T32] r10:61c88647 r9:84c19800 r8:858dbfac r7:82804d40 r6:dddced40 r5:dddced60 [ 1348.532924][ T32] r4:858dbf80 [ 1348.532945][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1348.533009][ T32] r10:00000000 r9:858dbf80 r8:8027ed34 r7:ece41e60 r6:858db200 r5:84c19800 [ 1348.533034][ T32] r4:00000001 [ 1348.533054][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1348.533097][ T32] Exception stack(0xece45fb0 to 0xece45ff8) [ 1348.533128][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1348.533189][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.533226][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.533256][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1348.533301][ T32] r4:858c2ec0 [ 1348.533859][ T32] INFO: task kworker/0:496:6403 is blocked on a mutex likely owned by task kworker/1:336:3934. [ 1348.533902][ T32] task:kworker/1:336 state:R running task stack:0 pid:3934 tgid:3934 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.533971][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.534031][ T32] Call trace: [ 1348.534084][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1348.534151][ T32] r10:8280c9b4 r9:8506c800 r8:80200be4 r7:e0839d54 r6:ffffffff r5:8506c800 [ 1348.534176][ T32] r4:00000000 [ 1348.534198][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1348.534242][ T32] Exception stack(0xe0839d20 to 0xe0839d68) [ 1348.534271][ T32] 9d20: d5358000 dfeb9000 00000001 80239bb8 7f033000 00000001 82ac11c4 82ac05a0 [ 1348.534318][ T32] 9d40: 7f033000 dfeb9000 8280c9b4 e0839d9c e0839da0 e0839d70 80230af4 80239bd0 [ 1348.534351][ T32] 9d60: 80070013 ffffffff [ 1348.534377][ T32] r5:80070013 r4:80239bd0 [ 1348.534397][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1348.534441][ T32] r4:82ac11e4 [ 1348.534471][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1348.534519][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0839dc0 r5:e0839e08 [ 1348.534544][ T32] r4:e0839dc0 [ 1348.534564][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1348.534609][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d28940 [ 1348.534633][ T32] r4:00000000 [ 1348.534654][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1348.534710][ T32] r9:83018205 r8:8506c800 r7:00000000 r6:83018200 r5:00001000 r4:7f039000 [ 1348.534738][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1348.534801][ T32] r5:00001000 r4:dfedb000 [ 1348.534821][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1348.534965][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.535030][ T32] r5:850ec38c r4:850ec000 [ 1348.535051][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1348.535115][ T32] r7:ddde2d40 r6:83018200 r5:850ec38c r4:84345c80 [ 1348.535135][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1348.535374][ T32] r10:61c88647 r9:8506c800 r8:84345cac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1348.535414][ T32] r4:84345c80 [ 1348.535438][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1348.535502][ T32] r10:00000000 r9:84345c80 r8:8027ed34 r7:e0841e60 r6:84345d00 r5:8506c800 [ 1348.535597][ T32] r4:00000001 [ 1348.535623][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1348.535664][ T32] Exception stack(0xe0839fb0 to 0xe0839ff8) [ 1348.535693][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1348.535723][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.535749][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.535776][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1348.535800][ T32] r4:84d28640 [ 1348.535843][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1348.535922][ T32] INFO: task kworker/0:497:6405 blocked for more than 475 seconds. [ 1348.535995][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1348.536036][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1348.536061][ T32] task:kworker/0:497 state:D stack:0 pid:6405 tgid:6405 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.536109][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.536201][ T32] Call trace: [ 1348.536235][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1348.536290][ T32] r10:82918644 r9:ece49d84 r8:00000002 r7:60000013 r6:ece49d8c r5:84c1a400 [ 1348.536313][ T32] r4:84c1a400 [ 1348.536339][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1348.536394][ T32] r5:84c1a400 r4:82918640 [ 1348.536416][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1348.536473][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1348.536532][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ece49e08 [ 1348.536556][ T32] r4:00000000 [ 1348.536596][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1348.536714][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1348.536787][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1348.536839][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:858ad2c0 [ 1348.536862][ T32] r4:00000000 [ 1348.536881][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1348.536936][ T32] r9:83018005 r8:84c1a400 r7:00000000 r6:83018000 r5:00001000 r4:7f1a1000 [ 1348.536958][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1348.537016][ T32] r5:00001000 r4:ecac7000 [ 1348.537052][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1348.537129][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.537287][ T32] r5:8587ff8c r4:8587fc00 [ 1348.537311][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1348.537385][ T32] r7:dddced40 r6:83018000 r5:8587ff8c r4:858d7080 [ 1348.537461][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1348.537527][ T32] r10:61c88647 r9:84c1a400 r8:858d70ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1348.537551][ T32] r4:858d7080 [ 1348.537605][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1348.537678][ T32] r10:00000000 r9:858d7080 r8:8027ed34 r7:ece45e60 r6:858d7100 r5:84c1a400 [ 1348.537704][ T32] r4:00000001 [ 1348.537723][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1348.537762][ T32] Exception stack(0xece49fb0 to 0xece49ff8) [ 1348.537812][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1348.537845][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.537873][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.537916][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1348.537970][ T32] r4:858ad000 [ 1348.538331][ T32] INFO: task kworker/0:497:6405 is blocked on a mutex likely owned by task kworker/1:336:3934. [ 1348.538384][ T32] task:kworker/1:336 state:R running task stack:0 pid:3934 tgid:3934 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.538476][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.538538][ T32] Call trace: [ 1348.538569][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1348.538627][ T32] r10:8280c9b4 r9:8506c800 r8:80200be4 r7:e0839d54 r6:ffffffff r5:8506c800 [ 1348.538650][ T32] r4:00000000 [ 1348.538669][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1348.538744][ T32] Exception stack(0xe0839d20 to 0xe0839d68) [ 1348.538778][ T32] 9d20: d5358000 dfeb9000 00000001 80239bb8 7f033000 00000001 82ac11c4 82ac05a0 [ 1348.538810][ T32] 9d40: 7f033000 dfeb9000 8280c9b4 e0839d9c e0839da0 e0839d70 80230af4 80239bd0 ** 1 printk messages dropped ** [ 1348.539371][ T32] r5:80070013 r4:80239bd0 ** 7 printk messages dropped ** [ 1348.539629][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1348.539916][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 5 printk messages dropped ** [ 1348.540265][ T32] r7:ddde2d40 r6:83018200 r5:850ec38c r4:84345c80 ** 6 printk messages dropped ** [ 1348.540589][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 4 printk messages dropped ** [ 1348.540890][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 7 printk messages dropped ** [ 1348.541169][ T32] Call trace: ** 6 printk messages dropped ** [ 1348.541546][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) ** 1 printk messages dropped ** [ 1348.541627][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1348.541737][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 7 printk messages dropped ** [ 1348.568605][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 8 printk messages dropped ** [ 1348.569001][ T32] r4:00000001 ** 2 printk messages dropped ** [ 1348.569198][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1348.569242][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.569421][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.569468][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1348.569495][ T32] r4:858ad140 [ 1348.570020][ T32] INFO: task kworker/0:498:6407 is blocked on a mutex likely owned by task kworker/1:336:3934. [ 1348.570077][ T32] task:kworker/1:336 state:R running task stack:0 pid:3934 tgid:3934 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.570232][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.570295][ T32] Call trace: [ 1348.570328][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1348.570425][ T32] r10:8280c9b4 r9:8506c800 r8:80200be4 r7:e0839d54 r6:ffffffff r5:8506c800 [ 1348.570458][ T32] r4:00000000 [ 1348.570479][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1348.570524][ T32] Exception stack(0xe0839d20 to 0xe0839d68) [ 1348.570553][ T32] 9d20: d5718000 dfeb9000 00000001 80239bb8 7f033000 00000001 82ac11c4 82ac05a0 [ 1348.570817][ T32] 9d40: 7f033000 dfeb9000 8280c9b4 e0839d9c e0839da0 e0839d70 80230af4 80239bd0 [ 1348.570846][ T32] 9d60: 80070013 ffffffff [ 1348.570870][ T32] r5:80070013 r4:80239bd0 [ 1348.570892][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1348.571337][ T32] r4:82ac11e4 [ 1348.571391][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1348.571441][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0839dc0 r5:e0839e08 [ 1348.571492][ T32] r4:e0839dc0 [ 1348.571533][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1348.571797][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d28940 [ 1348.585586][ T32] r4:00000000 [ 1348.585634][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1348.585745][ T32] r9:83018205 r8:8506c800 r7:00000000 r6:83018200 r5:00001000 r4:7f039000 [ 1348.585773][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1348.585840][ T32] r5:00001000 r4:dfedb000 [ 1348.586082][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1348.586315][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.586382][ T32] r5:850ec38c r4:850ec000 [ 1348.586404][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1348.586479][ T32] r7:ddde2d40 r6:83018200 r5:850ec38c r4:84345c80 [ 1348.586501][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1348.586561][ T32] r10:61c88647 r9:8506c800 r8:84345cac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1348.586583][ T32] r4:84345c80 [ 1348.586877][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1348.586941][ T32] r10:00000000 r9:84345c80 r8:8027ed34 r7:e0841e60 r6:84345d00 r5:8506c800 [ 1348.586965][ T32] r4:00000001 [ 1348.586985][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1348.587026][ T32] Exception stack(0xe0839fb0 to 0xe0839ff8) [ 1348.587056][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1348.587085][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.587214][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.587263][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1348.587370][ T32] r4:84d28640 [ 1348.587397][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1348.587428][ T32] INFO: task kworker/0:499:6409 blocked for more than 475 seconds. [ 1348.587465][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1348.587492][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1348.587541][ T32] task:kworker/0:499 state:D stack:0 pid:6409 tgid:6409 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.587603][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.587674][ T32] Call trace: [ 1348.587722][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1348.587781][ T32] r10:82918644 r9:ece55d84 r8:00000002 r7:60000113 r6:ece55d8c r5:84c1bc00 [ 1348.587806][ T32] r4:84c1bc00 [ 1348.587839][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1348.587906][ T32] r5:84c1bc00 r4:82918640 [ 1348.587931][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1348.587982][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1348.588039][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ece55e08 [ 1348.588061][ T32] r4:00000000 [ 1348.588081][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1348.588147][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1348.588197][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1348.588254][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:858ad5c0 [ 1348.588282][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1348.588389][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 5 printk messages dropped ** [ 1348.588705][ T32] r7:dddced40 r6:83018000 r5:8588478c r4:858d7280 [ 1348.588727][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1348.588786][ T32] r10:61c88647 r9:84c1bc00 r8:858d72ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1348.588835][ T32] r4:858d7280 [ 1348.588859][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1348.588914][ T32] r10:00000000 r9:858d7280 r8:8027ed34 r7:ece51e60 r6:858d7300 r5:84c1bc00 [ 1348.588938][ T32] r4:00000001 [ 1348.588984][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1348.589028][ T32] Exception stack(0xece55fb0 to 0xece55ff8) [ 1348.589070][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1348.589117][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.589158][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.589190][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1348.589216][ T32] r4:858ad240 [ 1348.589772][ T32] INFO: task kworker/0:499:6409 is blocked on a mutex likely owned by task kworker/1:336:3934. [ 1348.589812][ T32] task:kworker/1:336 state:R running task stack:0 pid:3934 tgid:3934 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.589870][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.590101][ T32] Call trace: [ 1348.590135][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1348.590196][ T32] r10:8280c9b4 r9:8506c800 r8:80200be4 r7:e0839d54 r6:ffffffff r5:8506c800 [ 1348.590220][ T32] r4:00000000 [ 1348.590303][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1348.590354][ T32] Exception stack(0xe0839d20 to 0xe0839d68) [ 1348.590398][ T32] 9d20: d5d4d000 dfeb9000 00000001 80239bb8 7f033000 00000001 82ac11c4 82ac05a0 [ 1348.590430][ T32] 9d40: 7f033000 dfeb9000 8280c9b4 e0839d9c e0839da0 e0839d70 80230af4 80239bd0 [ 1348.590458][ T32] 9d60: 80070013 ffffffff [ 1348.590503][ T32] r5:80070013 r4:80239bd0 [ 1348.590545][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1348.590591][ T32] r4:82ac11e4 [ 1348.590624][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1348.590672][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0839dc0 r5:e0839e08 [ 1348.590718][ T32] r4:e0839dc0 [ 1348.590782][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1348.590927][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d28940 [ 1348.590955][ T32] r4:00000000 [ 1348.590977][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1348.591039][ T32] r9:83018205 r8:8506c800 r7:00000000 r6:83018200 r5:00001000 r4:7f039000 ** 2 printk messages dropped ** [ 1348.591145][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) ** 9 printk messages dropped ** [ 1348.591694][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1348.608226][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1348.608782][ T32] task:kworker/0:500 state:D stack:0 pid:6410 tgid:6410 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1348.609368][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ece4de08 [ 1348.609390][ T32] r4:00000000 [ 1348.609695][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) ** 3 printk messages dropped ** [ 1348.610045][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1348.610214][ T32] r5:00001000 r4:ecb1b000 ** 2 printk messages dropped ** [ 1348.610382][ T32] r5:85884f8c r4:85884c00 ** 1 printk messages dropped ** [ 1348.610511][ T32] r7:dddced40 r6:83018000 r5:85884f8c r4:858d7380 ** 4 printk messages dropped ** [ 1348.610715][ T32] r10:00000000 r9:858d7380 r8:8027ed34 r7:ece55e60 r6:858d7400 r5:84c1c800 ** 3 printk messages dropped ** [ 1348.610877][ T32] dfa0: 00000000 00000000 00000000 00000000 ** 2 printk messages dropped ** [ 1348.610967][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 3 printk messages dropped ** [ 1348.611661][ T32] Workqueue: events bpf_prog_free_deferred ** 2 printk messages dropped ** [ 1348.625788][ T32] r10:8280c9b4 r9:8506c800 r8:80200be4 r7:e0839d54 r6:ffffffff r5:8506c800 ** 5 printk messages dropped ** [ 1348.626002][ T32] 9d60: 80070013 ffffffff ** 4 printk messages dropped ** [ 1348.626180][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0839dc0 r5:e0839e08 ** 3 printk messages dropped ** [ 1348.626298][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1348.626677][ T32] r9:83018205 r8:8506c800 r7:00000000 r6:83018200 r5:00001000 r4:7f039000 ** 4 printk messages dropped ** [ 1348.627010][ T32] r5:850ec38c r4:850ec000 ** 1 printk messages dropped ** [ 1348.627093][ T32] r7:ddde2d40 r6:83018200 r5:850ec38c r4:84345c80 ** 2 printk messages dropped ** [ 1348.627228][ T32] r4:84345c80 ** 2 printk messages dropped ** [ 1348.627986][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1348.628142][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 1 printk messages dropped ** [ 1348.628215][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1348.628259][ T32] r4:84d28640 [ 1348.628287][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1348.628317][ T32] INFO: task kworker/0:501:6413 blocked for more than 475 seconds. [ 1348.628350][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1348.628374][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1348.628421][ T32] task:kworker/0:501 state:D stack:0 pid:6413 tgid:6413 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.628483][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.628584][ T32] Call trace: [ 1348.628617][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1348.628672][ T32] r10:82918644 r9:ece59d84 r8:00000002 r7:60000013 r6:ece59d8c r5:84c1d400 [ 1348.628696][ T32] r4:84c1d400 [ 1348.628715][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1348.628858][ T32] r5:84c1d400 r4:82918640 [ 1348.628882][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1348.628934][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1348.628991][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ece59e08 [ 1348.629013][ T32] r4:00000000 [ 1348.629032][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1348.629084][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1348.629394][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1348.629778][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:858ad780 [ 1348.629812][ T32] r4:00000000 [ 1348.629929][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1348.630305][ T32] r9:83018005 r8:84c1d400 r7:00000000 r6:83018000 r5:00001000 r4:7f1a7000 [ 1348.630332][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1348.630395][ T32] r5:00001000 r4:ecb03000 [ 1348.630415][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1348.630476][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.630536][ T32] r5:85884b8c r4:85884800 [ 1348.630556][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1348.630650][ T32] r7:dddced40 r6:83018000 r5:85884b8c r4:858d7480 [ 1348.630675][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1348.630737][ T32] r10:61c88647 r9:84c1d400 r8:858d74ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1348.630760][ T32] r4:858d7480 [ 1348.630778][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1348.630832][ T32] r10:00000000 r9:858d7480 r8:8027ed34 r7:ece4de60 r6:858d7500 r5:84c1d400 [ 1348.630855][ T32] r4:00000001 [ 1348.630906][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1348.630950][ T32] Exception stack(0xece59fb0 to 0xece59ff8) [ 1348.630978][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1348.631007][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.631033][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.631062][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1348.631083][ T32] r4:858ad600 [ 1348.631812][ T32] INFO: task kworker/0:501:6413 is blocked on a mutex likely owned by task kworker/1:336:3934. [ 1348.642493][ T32] task:kworker/1:336 state:R running task stack:0 pid:3934 tgid:3934 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.642579][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.642652][ T32] Call trace: [ 1348.642685][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1348.642749][ T32] r10:8280c9b4 r9:8506c800 r8:80200be4 r7:e0839d54 r6:ffffffff r5:8506c800 [ 1348.642772][ T32] r4:00000000 [ 1348.642793][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1348.642837][ T32] Exception stack(0xe0839d20 to 0xe0839d68) [ 1348.642867][ T32] 9d20: d65fb000 dfeb9000 00000001 80239bb8 7f033000 00000001 82ac11c4 82ac05a0 [ 1348.642896][ T32] 9d40: 7f033000 dfeb9000 8280c9b4 e0839d9c e0839da0 e0839d70 80230af4 80239bd0 [ 1348.642920][ T32] 9d60: 80070013 ffffffff [ 1348.642953][ T32] r5:80070013 r4:80239bd0 [ 1348.642980][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1348.643064][ T32] r4:82ac11e4 [ 1348.643128][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1348.643179][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0839dc0 r5:e0839e08 [ 1348.643223][ T32] r4:e0839dc0 [ 1348.643341][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1348.643394][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d28940 [ 1348.643418][ T32] r4:00000000 [ 1348.643438][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1348.643506][ T32] r9:83018205 r8:8506c800 r7:00000000 r6:83018200 r5:00001000 r4:7f039000 [ 1348.643528][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1348.643591][ T32] r5:00001000 r4:dfedb000 [ 1348.643632][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1348.643697][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.643761][ T32] r5:850ec38c r4:850ec000 [ 1348.643954][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1348.644023][ T32] r7:ddde2d40 r6:83018200 r5:850ec38c r4:84345c80 [ 1348.644111][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1348.644176][ T32] r10:61c88647 r9:8506c800 r8:84345cac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1348.644199][ T32] r4:84345c80 [ 1348.644219][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1348.644275][ T32] r10:00000000 r9:84345c80 r8:8027ed34 r7:e0841e60 r6:84345d00 r5:8506c800 [ 1348.644300][ T32] r4:00000001 [ 1348.644319][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1348.644358][ T32] Exception stack(0xe0839fb0 to 0xe0839ff8) [ 1348.644385][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1348.644413][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.644545][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.645468][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1348.645498][ T32] r4:84d28640 [ 1348.645552][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1348.645598][ T32] INFO: task kworker/0:502:6416 blocked for more than 475 seconds. [ 1348.646034][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1348.646070][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1348.646093][ T32] task:kworker/0:502 state:D stack:0 pid:6416 tgid:6416 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.646139][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.646190][ T32] Call trace: [ 1348.646371][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1348.646438][ T32] r10:82918644 r9:ece5dd84 r8:00000002 r7:60000013 r6:ece5dd8c r5:84c1e000 [ 1348.646470][ T32] r4:84c1e000 [ 1348.646491][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1348.646539][ T32] r5:84c1e000 r4:82918640 [ 1348.646580][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1348.646776][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1348.646838][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ece5de08 [ 1348.646861][ T32] r4:00000000 [ 1348.646879][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1348.646934][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1348.646978][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1348.647023][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:858ada40 [ 1348.647045][ T32] r4:00000000 [ 1348.647064][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1348.647120][ T32] r9:83018005 r8:84c1e000 r7:00000000 r6:83018000 r5:00001000 r4:7f1f3000 [ 1348.647141][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1348.647200][ T32] r5:00001000 r4:ecb2b000 [ 1348.647220][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1348.647277][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.647365][ T32] r5:8588538c r4:85885000 [ 1348.647390][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1348.648027][ T32] r7:dddced40 r6:83018000 r5:8588538c r4:858d7580 [ 1348.648061][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1348.648122][ T32] r10:61c88647 r9:84c1e000 r8:858d75ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1348.648146][ T32] r4:858d7580 [ 1348.648166][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1348.648237][ T32] r10:00000000 r9:858d7580 r8:8027ed34 r7:ece4de60 r6:858d7600 r5:84c1e000 [ 1348.648263][ T32] r4:00000001 [ 1348.648282][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1348.648328][ T32] Exception stack(0xece5dfb0 to 0xece5dff8) [ 1348.648370][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1348.648402][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.648430][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.648468][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1348.648548][ T32] r4:858ad740 [ 1348.649073][ T32] INFO: task kworker/0:502:6416 is blocked on a mutex likely owned by task kworker/1:336:3934. [ 1348.649122][ T32] task:kworker/1:336 state:R running task stack:0 pid:3934 tgid:3934 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.649673][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.649969][ T32] Call trace: [ 1348.650002][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1348.650474][ T32] r10:8280c9b4 r9:8506c800 r8:80200be4 r7:e0839d54 r6:ffffffff r5:8506c800 [ 1348.650504][ T32] r4:00000000 [ 1348.650526][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1348.650586][ T32] Exception stack(0xe0839d20 to 0xe0839d68) [ 1348.650621][ T32] 9d20: d65fb000 dfeb9000 00000001 80239bb8 7f033000 00000001 82ac11c4 82ac05a0 [ 1348.650650][ T32] 9d40: 7f033000 dfeb9000 8280c9b4 e0839d9c e0839da0 e0839d70 80230af4 80239bd0 [ 1348.650673][ T32] 9d60: 80070013 ffffffff [ 1348.650696][ T32] r5:80070013 r4:80239bd0 [ 1348.650716][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1348.650757][ T32] r4:82ac11e4 [ 1348.650777][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1348.650820][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0839dc0 r5:e0839e08 [ 1348.650841][ T32] r4:e0839dc0 [ 1348.650865][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1348.650911][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d28940 [ 1348.650933][ T32] r4:00000000 [ 1348.650954][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1348.651011][ T32] r9:83018205 r8:8506c800 r7:00000000 r6:83018200 r5:00001000 r4:7f039000 [ 1348.651033][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1348.651093][ T32] r5:00001000 r4:dfedb000 [ 1348.651113][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1348.651194][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.651259][ T32] r5:850ec38c r4:850ec000 [ 1348.651312][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1348.651380][ T32] r7:ddde2d40 r6:83018200 r5:850ec38c r4:84345c80 [ 1348.651755][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1348.682413][ T32] r10:61c88647 r9:8506c800 r8:84345cac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1348.682467][ T32] r4:84345c80 [ 1348.682491][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1348.682581][ T32] r10:00000000 r9:84345c80 r8:8027ed34 r7:e0841e60 r6:84345d00 r5:8506c800 [ 1348.682606][ T32] r4:00000001 [ 1348.682627][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1348.682688][ T32] Exception stack(0xe0839fb0 to 0xe0839ff8) [ 1348.682729][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1348.682762][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 4 printk messages dropped ** [ 1348.683041][ T32] INFO: task kworker/0:503:6417 blocked for more than 475 seconds. ** 3 printk messages dropped ** [ 1348.683473][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.683556][ T32] Call trace: [ 1348.683590][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1348.683650][ T32] r10:82918644 r9:ece61d84 r8:00000002 r7:60000113 r6:ece61d8c r5:84c1ec00 [ 1348.683675][ T32] r4:84c1ec00 [ 1348.683863][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1348.683925][ T32] r5:84c1ec00 r4:82918640 [ 1348.683947][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1348.684000][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1348.684519][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ece61e08 [ 1348.684607][ T32] r4:00000000 [ 1348.684630][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1348.684707][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1348.684760][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1348.684980][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:858adc00 [ 1348.685006][ T32] r4:00000000 [ 1348.685027][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1348.685187][ T32] r9:83018005 r8:84c1ec00 r7:00000000 r6:83018000 r5:00001000 r4:7f1f9000 [ 1348.685256][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1348.685425][ T32] r5:00001000 r4:ecba9000 [ 1348.685461][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1348.685525][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.685590][ T32] r5:8588578c r4:85885400 [ 1348.685612][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1348.685675][ T32] r7:dddced40 r6:83018000 r5:8588578c r4:858d7680 [ 1348.685696][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1348.685758][ T32] r10:61c88647 r9:84c1ec00 r8:858d76ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1348.685781][ T32] r4:858d7680 [ 1348.685800][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1348.686219][ T32] r10:00000000 r9:858d7680 r8:8027ed34 r7:ece5de60 r6:858d7700 r5:84c1ec00 [ 1348.686280][ T32] r4:00000001 [ 1348.686342][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1348.686388][ T32] Exception stack(0xece61fb0 to 0xece61ff8) [ 1348.686436][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1348.686480][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.686509][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.686537][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1348.686583][ T32] r4:858ad740 [ 1348.688003][ T32] INFO: task kworker/0:503:6417 is blocked on a mutex likely owned by task kworker/1:336:3934. [ 1348.688045][ T32] task:kworker/1:336 state:R running task stack:0 pid:3934 tgid:3934 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.688133][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.688207][ T32] Call trace: [ 1348.688261][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1348.688321][ T32] r10:8280c9b4 r9:8506c800 r8:80200be4 r7:e0839d54 r6:ffffffff r5:8506c800 [ 1348.688459][ T32] r4:00000000 [ 1348.688486][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1348.688535][ T32] Exception stack(0xe0839d20 to 0xe0839d68) [ 1348.688655][ T32] 9d20: d6ffc000 dfeb9000 00000001 80239bb8 7f033000 00000001 82ac11c4 82ac05a0 [ 1348.688735][ T32] 9d40: 7f033000 dfeb9000 8280c9b4 e0839d9c e0839da0 e0839d70 80230af4 80239bd0 [ 1348.688768][ T32] 9d60: 80070013 ffffffff [ 1348.688807][ T32] r5:80070013 r4:80239bd0 [ 1348.689216][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1348.689288][ T32] r4:82ac11e4 [ 1348.689332][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1348.689398][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0839dc0 r5:e0839e08 [ 1348.689453][ T32] r4:e0839dc0 [ 1348.689524][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1348.689594][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d28940 [ 1348.689624][ T32] r4:00000000 [ 1348.689651][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1348.689781][ T32] r9:83018205 r8:8506c800 r7:00000000 r6:83018200 r5:00001000 r4:7f039000 [ 1348.689815][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1348.689911][ T32] r5:00001000 r4:dfedb000 [ 1348.689938][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1348.690026][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.690121][ T32] r5:850ec38c r4:850ec000 [ 1348.690149][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1348.690485][ T32] r7:ddde2d40 r6:83018200 r5:850ec38c r4:84345c80 [ 1348.690528][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1348.690663][ T32] r10:61c88647 r9:8506c800 r8:84345cac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1348.690691][ T32] r4:84345c80 [ 1348.690712][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1348.690776][ T32] r10:00000000 r9:84345c80 r8:8027ed34 r7:e0841e60 r6:84345d00 r5:8506c800 [ 1348.690821][ T32] r4:00000001 [ 1348.690845][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1348.690888][ T32] Exception stack(0xe0839fb0 to 0xe0839ff8) [ 1348.690915][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1348.690944][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.690993][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.691028][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1348.691070][ T32] r4:84d28640 [ 1348.691313][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings ** 4 printk messages dropped ** [ 1348.691919][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1348.712922][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ece69e08 [ 1348.712944][ T32] r4:00000000 [ 1348.712964][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1348.713039][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1348.713095][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1348.713140][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:858adf40 [ 1348.713164][ T32] r4:00000000 [ 1348.713184][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1348.713255][ T32] r9:83018005 r8:85850000 r7:00000000 r6:83018000 r5:00001000 r4:7f1fd000 [ 1348.713278][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1348.713387][ T32] r5:00001000 r4:ecbd7000 [ 1348.713433][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1348.713496][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.713571][ T32] r5:85885f8c r4:85885c00 [ 1348.713596][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1348.713662][ T32] r7:dddced40 r6:83018000 r5:85885f8c r4:858d7780 [ 1348.713684][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1348.713744][ T32] r10:61c88647 r9:85850000 r8:858d77ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1348.713768][ T32] r4:858d7780 [ 1348.713788][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1348.713843][ T32] r10:00000000 r9:858d7780 r8:8027ed34 r7:ece61e60 r6:858d7800 r5:85850000 [ 1348.713866][ T32] r4:00000001 [ 1348.713885][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1348.713937][ T32] Exception stack(0xece69fb0 to 0xece69ff8) [ 1348.713972][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1348.714023][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.714054][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.714088][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1348.714137][ T32] r4:858ad740 [ 1348.714669][ T32] INFO: task kworker/0:504:6418 is blocked on a mutex likely owned by task kworker/1:336:3934. [ 1348.714710][ T32] task:kworker/1:336 state:R running task stack:0 pid:3934 tgid:3934 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.714802][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.714941][ T32] Call trace: [ 1348.715047][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1348.715111][ T32] r10:8280c9b4 r9:8506c800 r8:80200be4 r7:e0839d54 r6:ffffffff r5:8506c800 [ 1348.715151][ T32] r4:00000000 [ 1348.715175][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1348.715254][ T32] Exception stack(0xe0839d20 to 0xe0839d68) [ 1348.715289][ T32] 9d20: d71bf000 dfeb9000 00000001 80239bb8 7f033000 00000001 82ac11c4 82ac05a0 [ 1348.715333][ T32] 9d40: 7f033000 dfeb9000 8280c9b4 e0839d9c e0839da0 e0839d70 80230af4 80239bd0 [ 1348.715360][ T32] 9d60: 80070013 ffffffff [ 1348.715385][ T32] r5:80070013 r4:80239bd0 [ 1348.715407][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1348.715450][ T32] r4:82ac11e4 [ 1348.715470][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1348.715513][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0839dc0 r5:e0839e08 [ 1348.715547][ T32] r4:e0839dc0 [ 1348.715571][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1348.715621][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d28940 [ 1348.715647][ T32] r4:00000000 [ 1348.715668][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1348.715764][ T32] r9:83018205 r8:8506c800 r7:00000000 r6:83018200 r5:00001000 r4:7f039000 [ 1348.715792][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1348.715902][ T32] r5:00001000 r4:dfedb000 [ 1348.715930][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1348.715994][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.716068][ T32] r5:850ec38c r4:850ec000 [ 1348.716092][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 4 printk messages dropped ** [ 1348.716424][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 6 printk messages dropped ** [ 1348.716690][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1348.716938][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1348.717352][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ece65e08 [ 1348.717374][ T32] r4:00000000 [ 1348.717393][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) ** 1 printk messages dropped ** [ 1348.717543][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 8 printk messages dropped ** [ 1348.718035][ T32] r5:85885b8c r4:85885800 ** 3 printk messages dropped ** [ 1348.718194][ T32] r10:61c88647 r9:85850c00 r8:858d78ac r7:82804d40 r6:dddced40 r5:dddced60 ** 3 printk messages dropped ** [ 1348.718473][ T32] r4:00000001 ** 2 printk messages dropped ** [ 1348.718566][ T32] 5fa0: 00000000 00000000 00000000 00000000 ** 1 printk messages dropped ** [ 1348.718705][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 3 printk messages dropped ** [ 1348.719163][ T32] task:kworker/1:336 state:R running task stack:0 pid:3934 tgid:3934 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 4 printk messages dropped ** [ 1348.719560][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1348.719683][ T32] 9d40: 7f033000 dfeb9000 8280c9b4 e0839d9c e0839da0 e0839d70 80230af4 80239bd0 ** 9 printk messages dropped ** [ 1348.720249][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1348.720485][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) ** 7 printk messages dropped ** [ 1348.721752][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 6 printk messages dropped ** [ 1348.742705][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 5 printk messages dropped ** [ 1348.742965][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 10 printk messages dropped ** [ 1348.743982][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ece71e08 [ 1348.744285][ T32] r4:00000000 [ 1348.744522][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1348.744601][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1348.744653][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1348.744797][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:858cc0c0 [ 1348.745162][ T32] r4:00000000 [ 1348.745193][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1348.745385][ T32] r9:83018005 r8:85851800 r7:00000000 r6:83018000 r5:00001000 r4:7f1ff000 [ 1348.745447][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1348.745563][ T32] r5:00001000 r4:ecbe7000 [ 1348.745674][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1348.745738][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.745800][ T32] r5:8588638c r4:85886000 [ 1348.745821][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1348.745886][ T32] r7:dddced40 r6:83018000 r5:8588638c r4:858d7980 [ 1348.745906][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1348.745967][ T32] r10:61c88647 r9:85851800 r8:858d79ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1348.745990][ T32] r4:858d7980 [ 1348.746105][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1348.746169][ T32] r10:00000000 r9:858d7980 r8:8027ed34 r7:ece69e60 r6:858d7a00 r5:85851800 [ 1348.746194][ T32] r4:00000001 [ 1348.746223][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1348.746277][ T32] Exception stack(0xece71fb0 to 0xece71ff8) [ 1348.746330][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1348.746386][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.746416][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.746445][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1348.746467][ T32] r4:858cc000 [ 1348.747002][ T32] INFO: task kworker/0:506:6424 is blocked on a mutex likely owned by task kworker/1:336:3934. [ 1348.747040][ T32] task:kworker/1:336 state:R running task stack:0 pid:3934 tgid:3934 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.747570][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.747733][ T32] Call trace: [ 1348.747771][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1348.747831][ T32] r10:8280c9b4 r9:8506c800 r8:80200be4 r7:e0839d54 r6:ffffffff r5:8506c800 [ 1348.747863][ T32] r4:00000000 [ 1348.747885][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1348.748210][ T32] Exception stack(0xe0839d20 to 0xe0839d68) [ 1348.748247][ T32] 9d20: d7616000 dfeb9000 00000001 80239bb8 7f033000 00000001 82ac11c4 82ac05a0 [ 1348.748283][ T32] 9d40: 7f033000 dfeb9000 8280c9b4 e0839d9c e0839da0 e0839d70 80230af4 80239bd0 [ 1348.748310][ T32] 9d60: 80070013 ffffffff [ 1348.748352][ T32] r5:80070013 r4:80239bd0 [ 1348.748378][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1348.748423][ T32] r4:82ac11e4 [ 1348.748444][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1348.748489][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0839dc0 r5:e0839e08 [ 1348.748587][ T32] r4:e0839dc0 [ 1348.748612][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1348.748660][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d28940 [ 1348.748683][ T32] r4:00000000 [ 1348.748726][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1348.748840][ T32] r9:83018205 r8:8506c800 r7:00000000 r6:83018200 r5:00001000 r4:7f039000 [ 1348.748866][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1348.748929][ T32] r5:00001000 r4:dfedb000 [ 1348.748950][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1348.749012][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.749075][ T32] r5:850ec38c r4:850ec000 [ 1348.749111][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1348.749178][ T32] r7:ddde2d40 r6:83018200 r5:850ec38c r4:84345c80 [ 1348.749207][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1348.749292][ T32] r10:61c88647 r9:8506c800 r8:84345cac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1348.749318][ T32] r4:84345c80 [ 1348.749338][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1348.749396][ T32] r10:00000000 r9:84345c80 r8:8027ed34 r7:e0841e60 r6:84345d00 r5:8506c800 [ 1348.749444][ T32] r4:00000001 [ 1348.749468][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1348.749510][ T32] Exception stack(0xe0839fb0 to 0xe0839ff8) [ 1348.749536][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1348.749566][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.749768][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.749802][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1348.749978][ T32] r4:84d28640 [ 1348.750084][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1348.750115][ T32] INFO: task kworker/0:507:6425 blocked for more than 475 seconds. [ 1348.750146][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1348.750170][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1348.750192][ T32] task:kworker/0:507 state:D stack:0 pid:6425 tgid:6425 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.750253][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.750309][ T32] Call trace: [ 1348.750340][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1348.750393][ T32] r10:82918644 r9:ece75d84 r8:00000002 r7:60000013 r6:ece75d8c r5:85852400 [ 1348.750416][ T32] r4:85852400 [ 1348.750436][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1348.750485][ T32] r5:85852400 r4:82918640 [ 1348.750505][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1348.750555][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1348.750617][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ece75e08 [ 1348.750807][ T32] r4:00000000 [ 1348.750883][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1348.751221][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1348.751273][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1348.751320][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:858cc380 [ 1348.751345][ T32] r4:00000000 [ 1348.751364][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1348.751420][ T32] r9:83018005 r8:85852400 r7:00000000 r6:83018000 r5:00001000 r4:7f201000 [ 1348.751442][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1348.751500][ T32] r5:00001000 r4:eccbd000 [ 1348.751520][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1348.751575][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.751634][ T32] r5:8588678c r4:85886400 [ 1348.751653][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1348.751772][ T32] r7:dddced40 r6:83018000 r5:8588678c r4:858d7a80 [ 1348.784670][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1348.784786][ T32] r10:61c88647 r9:85852400 r8:858d7aac r7:82804d40 r6:dddced40 r5:dddced60 [ 1348.784813][ T32] r4:858d7a80 [ 1348.784834][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1348.784895][ T32] r10:00000000 r9:858d7a80 r8:8027ed34 r7:ece71e60 r6:858d7b00 r5:85852400 [ 1348.784918][ T32] r4:00000001 [ 1348.784938][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1348.784979][ T32] Exception stack(0xece75fb0 to 0xece75ff8) [ 1348.785009][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1348.785038][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.785081][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.785118][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1348.785144][ T32] r4:858cc000 [ 1348.785693][ T32] INFO: task kworker/0:507:6425 is blocked on a mutex likely owned by task kworker/1:336:3934. [ 1348.785735][ T32] task:kworker/1:336 state:R running task stack:0 pid:3934 tgid:3934 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.785831][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.785894][ T32] Call trace: [ 1348.785928][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1348.785989][ T32] r10:8280c9b4 r9:8506c800 r8:80200be4 r7:e0839d54 r6:ffffffff r5:8506c800 [ 1348.786012][ T32] r4:00000000 [ 1348.786032][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1348.786077][ T32] Exception stack(0xe0839d20 to 0xe0839d68) [ 1348.786107][ T32] 9d20: d7e35000 dfeb9000 00000001 80239bb8 7f033000 00000001 82ac11c4 82ac05a0 [ 1348.786136][ T32] 9d40: 7f033000 dfeb9000 8280c9b4 e0839d9c e0839da0 e0839d70 80230af4 80239bd0 [ 1348.786161][ T32] 9d60: 80070013 ffffffff [ 1348.786184][ T32] r5:80070013 r4:80239bd0 [ 1348.786212][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1348.786276][ T32] r4:82ac11e4 [ 1348.786302][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1348.786348][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0839dc0 r5:e0839e08 [ 1348.786395][ T32] r4:e0839dc0 [ 1348.786444][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1348.786498][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d28940 [ 1348.786525][ T32] r4:00000000 [ 1348.786545][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1348.786628][ T32] r9:83018205 r8:8506c800 r7:00000000 r6:83018200 r5:00001000 r4:7f039000 [ 1348.786656][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1348.786719][ T32] r5:00001000 r4:dfedb000 [ 1348.786763][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1348.786826][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.786888][ T32] r5:850ec38c r4:850ec000 [ 1348.786908][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1348.786971][ T32] r7:ddde2d40 r6:83018200 r5:850ec38c r4:84345c80 [ 1348.786992][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1348.787052][ T32] r10:61c88647 r9:8506c800 r8:84345cac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1348.787076][ T32] r4:84345c80 [ 1348.787119][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1348.787180][ T32] r10:00000000 r9:84345c80 r8:8027ed34 r7:e0841e60 r6:84345d00 r5:8506c800 [ 1348.787211][ T32] r4:00000001 [ 1348.787232][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1348.787273][ T32] Exception stack(0xe0839fb0 to 0xe0839ff8) [ 1348.787300][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1348.787352][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.787388][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.787419][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1348.787443][ T32] r4:84d28640 [ 1348.787467][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1348.787508][ T32] INFO: task kworker/0:508:6427 blocked for more than 475 seconds. [ 1348.787558][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1348.787589][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1348.787611][ T32] task:kworker/0:508 state:D stack:0 pid:6427 tgid:6427 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.787658][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.787710][ T32] Call trace: [ 1348.787741][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1348.787795][ T32] r10:82918644 r9:ece79d84 r8:00000002 r7:60000013 r6:ece79d8c r5:85853000 [ 1348.787819][ T32] r4:85853000 [ 1348.787839][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1348.787888][ T32] r5:85853000 r4:82918640 [ 1348.787908][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1348.787957][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1348.788015][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ece79e08 [ 1348.788038][ T32] r4:00000000 [ 1348.788057][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1348.788107][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1348.788150][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1348.788193][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:858cc4c0 [ 1348.788222][ T32] r4:00000000 [ 1348.788242][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1348.788298][ T32] r9:83018005 r8:85853000 r7:00000000 r6:83018000 r5:00001000 r4:7f203000 [ 1348.788320][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1348.788380][ T32] r5:00001000 r4:eccdd000 [ 1348.788400][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1348.788458][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.788517][ T32] r5:85886b8c r4:85886800 [ 1348.788539][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1348.788600][ T32] r7:dddced40 r6:83018000 r5:85886b8c r4:858d7b80 [ 1348.788621][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1348.788693][ T32] r10:61c88647 r9:85853000 r8:858d7bac r7:82804d40 r6:dddced40 r5:dddced60 [ 1348.788720][ T32] r4:858d7b80 [ 1348.788740][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1348.788794][ T32] r10:00000000 r9:858d7b80 r8:8027ed34 r7:ece75e60 r6:858d7c00 r5:85853000 [ 1348.788816][ T32] r4:00000001 [ 1348.788835][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1348.788874][ T32] Exception stack(0xece79fb0 to 0xece79ff8) [ 1348.788902][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1348.788957][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.788988][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.789017][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1348.789039][ T32] r4:858cc200 [ 1348.789329][ T32] INFO: task kworker/0:508:6427 is blocked on a mutex likely owned by task kworker/1:336:3934. [ 1348.789366][ T32] task:kworker/1:336 state:R running task stack:0 pid:3934 tgid:3934 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.789452][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.789515][ T32] Call trace: [ 1348.789561][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1348.789626][ T32] r10:8280c9b4 r9:8506c800 r8:80200be4 r7:e0839d54 r6:ffffffff r5:8506c800 [ 1348.789652][ T32] r4:00000000 [ 1348.789673][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1348.789732][ T32] Exception stack(0xe0839d20 to 0xe0839d68) [ 1348.789788][ T32] 9d20: d7e35000 dfeb9000 00000001 80239bb8 7f033000 00000001 82ac11c4 82ac05a0 [ 1348.789825][ T32] 9d40: 7f033000 dfeb9000 8280c9b4 e0839d9c e0839da0 e0839d70 80230af4 80239bd0 [ 1348.789853][ T32] 9d60: 80070013 ffffffff [ 1348.789877][ T32] r5:80070013 r4:80239bd0 [ 1348.789906][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1348.789955][ T32] r4:82ac11e4 [ 1348.789975][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1348.790038][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0839dc0 r5:e0839e08 [ 1348.790091][ T32] r4:e0839dc0 [ 1348.790140][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1348.790199][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d28940 [ 1348.790234][ T32] r4:00000000 [ 1348.790278][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1348.790339][ T32] r9:83018205 r8:8506c800 r7:00000000 r6:83018200 r5:00001000 r4:7f039000 [ 1348.790361][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1348.790421][ T32] r5:00001000 r4:dfedb000 [ 1348.790441][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1348.790498][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.790559][ T32] r5:850ec38c r4:850ec000 [ 1348.790579][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1348.790640][ T32] r7:ddde2d40 r6:83018200 r5:850ec38c r4:84345c80 [ 1348.790661][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1348.790744][ T32] r10:61c88647 r9:8506c800 r8:84345cac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1348.790816][ T32] r4:84345c80 [ 1348.790840][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1348.790896][ T32] r10:00000000 r9:84345c80 r8:8027ed34 r7:e0841e60 r6:84345d00 r5:8506c800 [ 1348.790920][ T32] r4:00000001 [ 1348.790957][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1348.791008][ T32] Exception stack(0xe0839fb0 to 0xe0839ff8) [ 1348.791057][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1348.791091][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.791118][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.791149][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1348.791172][ T32] r4:84d28640 [ 1348.791192][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1348.791224][ T32] INFO: task kworker/0:509:6429 blocked for more than 475 seconds. [ 1348.791252][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1348.791276][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1348.791297][ T32] task:kworker/0:509 state:D stack:0 pid:6429 tgid:6429 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.791341][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.791426][ T32] Call trace: [ 1348.791476][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1348.791534][ T32] r10:82918644 r9:ece7dd84 r8:00000002 r7:60000013 r6:ece7dd8c r5:85853c00 [ 1348.791558][ T32] r4:85853c00 [ 1348.791578][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1348.791626][ T32] r5:85853c00 r4:82918640 [ 1348.791646][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1348.791695][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1348.805887][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ece7de08 [ 1348.805978][ T32] r4:00000000 [ 1348.806005][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1348.806079][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1348.806128][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1348.806173][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:858cc640 [ 1348.806221][ T32] r4:00000000 [ 1348.806249][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1348.806315][ T32] r9:83018005 r8:85853c00 r7:00000000 r6:83018000 r5:00001000 r4:7f205000 [ 1348.806338][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1348.806402][ T32] r5:00001000 r4:eccf1000 [ 1348.806423][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1348.806481][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.806542][ T32] r5:85886f8c r4:85886c00 [ 1348.806562][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1348.806627][ T32] r7:dddced40 r6:83018000 r5:85886f8c r4:858d7c80 [ 1348.806648][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1348.806706][ T32] r10:61c88647 r9:85853c00 r8:858d7cac r7:82804d40 r6:dddced40 r5:dddced60 [ 1348.806728][ T32] r4:858d7c80 [ 1348.806748][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1348.806802][ T32] r10:00000000 r9:858d7c80 r8:8027ed34 r7:ece79e60 r6:858d7d00 r5:85853c00 [ 1348.806824][ T32] r4:00000001 [ 1348.806844][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1348.806884][ T32] Exception stack(0xece7dfb0 to 0xece7dff8) [ 1348.806913][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1348.806990][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.807022][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.807052][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1348.807085][ T32] r4:858cc340 [ 1348.807588][ T32] INFO: task kworker/0:509:6429 is blocked on a mutex likely owned by task kworker/1:336:3934. [ 1348.807626][ T32] task:kworker/1:336 state:R running task stack:0 pid:3934 tgid:3934 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.807723][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.807812][ T32] Call trace: [ 1348.807845][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1348.807904][ T32] r10:8280c9b4 r9:8506c800 r8:80200be4 r7:e0839d54 r6:ffffffff r5:8506c800 [ 1348.807928][ T32] r4:00000000 [ 1348.807948][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1348.807993][ T32] Exception stack(0xe0839d20 to 0xe0839d68) [ 1348.808022][ T32] 9d20: d7f46000 dfeb9000 00000001 80239bb8 7f033000 00000001 82ac11c4 82ac05a0 [ 1348.808052][ T32] 9d40: 7f033000 dfeb9000 8280c9b4 e0839d9c e0839da0 e0839d70 80230af4 80239bd0 [ 1348.808076][ T32] 9d60: 80070013 ffffffff [ 1348.808116][ T32] r5:80070013 r4:80239bd0 [ 1348.808163][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1348.808224][ T32] r4:82ac11e4 [ 1348.808246][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1348.808290][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0839dc0 r5:e0839e08 [ 1348.808315][ T32] r4:e0839dc0 [ 1348.808336][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1348.808381][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d28940 [ 1348.808403][ T32] r4:00000000 [ 1348.808423][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1348.808503][ T32] r9:83018205 r8:8506c800 r7:00000000 r6:83018200 r5:00001000 r4:7f039000 [ 1348.808529][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1348.808591][ T32] r5:00001000 r4:dfedb000 [ 1348.808613][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1348.808685][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.808750][ T32] r5:850ec38c r4:850ec000 [ 1348.808769][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1348.808833][ T32] r7:ddde2d40 r6:83018200 r5:850ec38c r4:84345c80 [ 1348.808854][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1348.808936][ T32] r10:61c88647 r9:8506c800 r8:84345cac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1348.808965][ T32] r4:84345c80 [ 1348.808985][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1348.809041][ T32] r10:00000000 r9:84345c80 r8:8027ed34 r7:e0841e60 r6:84345d00 r5:8506c800 [ 1348.809064][ T32] r4:00000001 [ 1348.809083][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1348.809122][ T32] Exception stack(0xe0839fb0 to 0xe0839ff8) [ 1348.809149][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1348.809177][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.809254][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.809287][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1348.809311][ T32] r4:84d28640 [ 1348.809334][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1348.809362][ T32] INFO: task kworker/0:510:6431 blocked for more than 475 seconds. [ 1348.809395][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1348.809477][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1348.809524][ T32] task:kworker/0:510 state:D stack:0 pid:6431 tgid:6431 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.809603][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.809659][ T32] Call trace: [ 1348.809710][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1348.809772][ T32] r10:82918644 r9:ece81d84 r8:00000002 r7:60000113 r6:ece81d8c r5:85854800 [ 1348.809820][ T32] r4:85854800 [ 1348.809846][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1348.809911][ T32] r5:85854800 r4:82918640 [ 1348.809934][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1348.809990][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1348.810049][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ece81e08 [ 1348.810072][ T32] r4:00000000 [ 1348.810092][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1348.810165][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1348.810227][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1348.810297][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:858cc7c0 [ 1348.810324][ T32] r4:00000000 [ 1348.810344][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1348.810400][ T32] r9:83018005 r8:85854800 r7:00000000 r6:83018000 r5:00001000 r4:7f207000 [ 1348.810423][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1348.810489][ T32] r5:00001000 r4:ecd15000 [ 1348.810509][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1348.810565][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.810625][ T32] r5:8588738c r4:85887000 [ 1348.810647][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1348.810711][ T32] r7:dddced40 r6:83018000 r5:8588738c r4:858d7d80 [ 1348.810732][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1348.810791][ T32] r10:61c88647 r9:85854800 r8:858d7dac r7:82804d40 r6:dddced40 r5:dddced60 [ 1348.810837][ T32] r4:858d7d80 [ 1348.810860][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1348.810917][ T32] r10:00000000 r9:858d7d80 r8:8027ed34 r7:ece7de60 r6:858d7e00 r5:85854800 [ 1348.810956][ T32] r4:00000001 [ 1348.810980][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1348.811020][ T32] Exception stack(0xece81fb0 to 0xece81ff8) [ 1348.811047][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1348.811075][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.811102][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.811130][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1348.811151][ T32] r4:858cc440 [ 1348.811459][ T32] INFO: task kworker/0:510:6431 is blocked on a mutex likely owned by task kworker/1:336:3934. [ 1348.811495][ T32] task:kworker/1:336 state:R running task stack:0 pid:3934 tgid:3934 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.811580][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.811637][ T32] Call trace: [ 1348.811667][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1348.823812][ T32] r10:8280c9b4 r9:8506c800 r8:80200be4 r7:e0839d54 r6:ffffffff r5:8506c800 [ 1348.823914][ T32] r4:00000000 [ 1348.823941][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1348.824014][ T32] Exception stack(0xe0839d20 to 0xe0839d68) [ 1348.824049][ T32] 9d20: d82e8000 dfeb9000 00000001 80239bb8 7f033000 00000001 82ac11c4 82ac05a0 [ 1348.824079][ T32] 9d40: 7f033000 dfeb9000 8280c9b4 e0839d9c e0839da0 e0839d70 80230af4 80239bd0 [ 1348.824103][ T32] 9d60: 80070013 ffffffff [ 1348.824127][ T32] r5:80070013 r4:80239bd0 [ 1348.824147][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1348.824193][ T32] r4:82ac11e4 [ 1348.824223][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1348.824281][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0839dc0 r5:e0839e08 [ 1348.824310][ T32] r4:e0839dc0 [ 1348.824331][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1348.824377][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d28940 [ 1348.824417][ T32] r4:00000000 [ 1348.824444][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1348.824504][ T32] r9:83018205 r8:8506c800 r7:00000000 r6:83018200 r5:00001000 r4:7f039000 [ 1348.824527][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1348.824590][ T32] r5:00001000 r4:dfedb000 [ 1348.824611][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1348.824667][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.824729][ T32] r5:850ec38c r4:850ec000 [ 1348.824749][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1348.824812][ T32] r7:ddde2d40 r6:83018200 r5:850ec38c r4:84345c80 [ 1348.824833][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1348.824892][ T32] r10:61c88647 r9:8506c800 r8:84345cac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1348.824915][ T32] r4:84345c80 [ 1348.824941][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1348.824998][ T32] r10:00000000 r9:84345c80 r8:8027ed34 r7:e0841e60 r6:84345d00 r5:8506c800 [ 1348.825021][ T32] r4:00000001 [ 1348.825041][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1348.825079][ T32] Exception stack(0xe0839fb0 to 0xe0839ff8) [ 1348.825106][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1348.825135][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.825161][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.825208][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1348.825237][ T32] r4:84d28640 [ 1348.825261][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1348.825292][ T32] INFO: task kworker/0:511:6433 blocked for more than 475 seconds. [ 1348.825326][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1348.825375][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1348.825436][ T32] task:kworker/0:511 state:D stack:0 pid:6433 tgid:6433 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.825502][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.825561][ T32] Call trace: [ 1348.825594][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1348.825649][ T32] r10:82918644 r9:ece85d84 r8:00000002 r7:60000013 r6:ece85d8c r5:85855400 [ 1348.825672][ T32] r4:85855400 [ 1348.825691][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1348.825755][ T32] r5:85855400 r4:82918640 [ 1348.825781][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1348.825851][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1348.825919][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ece85e08 [ 1348.825943][ T32] r4:00000000 [ 1348.825962][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1348.826012][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1348.826053][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1348.826097][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:858ccac0 [ 1348.826119][ T32] r4:00000000 [ 1348.826139][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1348.826194][ T32] r9:83018005 r8:85855400 r7:00000000 r6:83018000 r5:00001000 r4:7f095000 [ 1348.826224][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1348.826286][ T32] r5:00001000 r4:ebbbf000 [ 1348.826343][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1348.826406][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.826466][ T32] r5:85887b8c r4:85887800 [ 1348.826491][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1348.826553][ T32] r7:dddced40 r6:83018000 r5:85887b8c r4:858d7e80 [ 1348.826573][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1348.826655][ T32] r10:61c88647 r9:85855400 r8:858d7eac r7:82804d40 r6:dddced40 r5:dddced60 [ 1348.826683][ T32] r4:858d7e80 [ 1348.826702][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1348.826756][ T32] r10:00000000 r9:858d7e80 r8:8027ed34 r7:ece81e60 r6:858d7f00 r5:85855400 [ 1348.826809][ T32] r4:00000001 [ 1348.826881][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1348.826940][ T32] Exception stack(0xece85fb0 to 0xece85ff8) [ 1348.826971][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1348.826999][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.827026][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.827055][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1348.827101][ T32] r4:858cc5c0 [ 1348.827621][ T32] INFO: task kworker/0:511:6433 is blocked on a mutex likely owned by task kworker/1:336:3934. [ 1348.827658][ T32] task:kworker/1:336 state:R running task stack:0 pid:3934 tgid:3934 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.827718][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.827774][ T32] Call trace: [ 1348.827805][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1348.827863][ T32] r10:8280c9b4 r9:8506c800 r8:80200be4 r7:e0839d54 r6:ffffffff r5:8506c800 [ 1348.827886][ T32] r4:00000000 [ 1348.827906][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1348.827949][ T32] Exception stack(0xe0839d20 to 0xe0839d68) [ 1348.828002][ T32] 9d20: d82e8000 dfeb9000 00000001 80239bb8 7f033000 00000001 82ac11c4 82ac05a0 [ 1348.828036][ T32] 9d40: 7f033000 dfeb9000 8280c9b4 e0839d9c e0839da0 e0839d70 80230af4 80239bd0 [ 1348.828061][ T32] 9d60: 80070013 ffffffff [ 1348.828096][ T32] r5:80070013 r4:80239bd0 [ 1348.828168][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1348.828226][ T32] r4:82ac11e4 [ 1348.828247][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1348.828293][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0839dc0 r5:e0839e08 [ 1348.828316][ T32] r4:e0839dc0 [ 1348.828337][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1348.828381][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d28940 [ 1348.828403][ T32] r4:00000000 [ 1348.828424][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1348.828482][ T32] r9:83018205 r8:8506c800 r7:00000000 r6:83018200 r5:00001000 r4:7f039000 [ 1348.828504][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1348.828564][ T32] r5:00001000 r4:dfedb000 [ 1348.828583][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1348.828651][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.828723][ T32] r5:850ec38c r4:850ec000 [ 1348.828745][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1348.828808][ T32] r7:ddde2d40 r6:83018200 r5:850ec38c r4:84345c80 [ 1348.828829][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1348.828888][ T32] r10:61c88647 r9:8506c800 r8:84345cac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1348.828911][ T32] r4:84345c80 [ 1348.828930][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1348.828985][ T32] r10:00000000 r9:84345c80 r8:8027ed34 r7:e0841e60 r6:84345d00 r5:8506c800 [ 1348.829008][ T32] r4:00000001 [ 1348.829027][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1348.829082][ T32] Exception stack(0xe0839fb0 to 0xe0839ff8) [ 1348.829124][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1348.829157][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.829184][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.829231][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1348.829305][ T32] r4:84d28640 [ 1348.829330][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1348.829369][ T32] INFO: task kworker/0:512:6436 blocked for more than 475 seconds. [ 1348.829433][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1348.829466][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1348.829488][ T32] task:kworker/0:512 state:D stack:0 pid:6436 tgid:6436 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.829562][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.829619][ T32] Call trace: [ 1348.829649][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1348.829703][ T32] r10:82918644 r9:ece89d84 r8:00000002 r7:60000113 r6:ece89d8c r5:85856000 [ 1348.829727][ T32] r4:85856000 [ 1348.829747][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1348.829796][ T32] r5:85856000 r4:82918640 [ 1348.829816][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1348.829866][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1348.829969][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ece89e08 [ 1348.829997][ T32] r4:00000000 [ 1348.830017][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1348.830067][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1348.830135][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1348.830185][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:858cc980 [ 1348.830220][ T32] r4:00000000 [ 1348.830240][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1348.830295][ T32] r9:83018005 r8:85856000 r7:00000000 r6:83018000 r5:00001000 r4:7f091000 [ 1348.830316][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1348.830375][ T32] r5:00001000 r4:dfb2b000 [ 1348.830395][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1348.830451][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.830509][ T32] r5:8588778c r4:85887400 [ 1348.830555][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1348.830620][ T32] r7:dddced40 r6:83018000 r5:8588778c r4:858d7f80 [ 1348.830642][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1348.830703][ T32] r10:61c88647 r9:85856000 r8:858d7fac r7:82804d40 r6:dddced40 r5:dddced60 [ 1348.830727][ T32] r4:858d7f80 [ 1348.830746][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1348.830798][ T32] r10:00000000 r9:858d7f80 r8:8027ed34 r7:ece85e60 r6:85954000 r5:85856000 [ 1348.830833][ T32] r4:00000001 [ 1348.830880][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1348.830923][ T32] Exception stack(0xece89fb0 to 0xece89ff8) [ 1348.830949][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1348.831003][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.831034][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.831063][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1348.831086][ T32] r4:858cc800 [ 1348.831410][ T32] INFO: task kworker/0:512:6436 is blocked on a mutex likely owned by task kworker/1:336:3934. [ 1348.831450][ T32] task:kworker/1:336 state:R running task stack:0 pid:3934 tgid:3934 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.831508][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.831564][ T32] Call trace: [ 1348.831609][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1348.831690][ T32] r10:8280c9b4 r9:8506c800 r8:80200be4 r7:e0839d54 r6:ffffffff r5:8506c800 [ 1348.831718][ T32] r4:00000000 [ 1348.831788][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1348.857999][ T32] Exception stack(0xe0839d20 to 0xe0839d68) [ 1348.858060][ T32] 9d20: d86d9000 dfeb9000 00000001 80239bb8 7f033000 00000001 82ac11c4 82ac05a0 [ 1348.858094][ T32] 9d40: 7f033000 dfeb9000 8280c9b4 e0839d9c e0839da0 e0839d70 80230af4 80239bd0 [ 1348.858117][ T32] 9d60: 80070013 ffffffff [ 1348.858145][ T32] r5:80070013 r4:80239bd0 [ 1348.858169][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1348.858247][ T32] r4:82ac11e4 [ 1348.858269][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1348.858314][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0839dc0 r5:e0839e08 [ 1348.858336][ T32] r4:e0839dc0 [ 1348.858373][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1348.858425][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d28940 [ 1348.858448][ T32] r4:00000000 [ 1348.858470][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1348.858529][ T32] r9:83018205 r8:8506c800 r7:00000000 r6:83018200 r5:00001000 r4:7f039000 [ 1348.858551][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1348.858615][ T32] r5:00001000 r4:dfedb000 [ 1348.858659][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1348.858721][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.858782][ T32] r5:850ec38c r4:850ec000 [ 1348.858804][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1348.858874][ T32] r7:ddde2d40 r6:83018200 r5:850ec38c r4:84345c80 [ 1348.858896][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1348.858958][ T32] r10:61c88647 r9:8506c800 r8:84345cac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1348.858981][ T32] r4:84345c80 [ 1348.859001][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1348.859058][ T32] r10:00000000 r9:84345c80 r8:8027ed34 r7:e0841e60 r6:84345d00 r5:8506c800 [ 1348.859081][ T32] r4:00000001 [ 1348.859101][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1348.859176][ T32] Exception stack(0xe0839fb0 to 0xe0839ff8) [ 1348.859215][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1348.859244][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.859301][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.859334][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1348.859357][ T32] r4:84d28640 [ 1348.859381][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1348.859412][ T32] INFO: task kworker/0:513:6437 blocked for more than 475 seconds. [ 1348.859463][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1348.859497][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1348.859522][ T32] task:kworker/0:513 state:D stack:0 pid:6437 tgid:6437 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.859582][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.859638][ T32] Call trace: [ 1348.859672][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1348.859734][ T32] r10:82918644 r9:ec7f1d84 r8:00000002 r7:60000013 r6:ec7f1d8c r5:85856c00 [ 1348.859773][ T32] r4:85856c00 [ 1348.859801][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1348.859876][ T32] r5:85856c00 r4:82918640 [ 1348.859901][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1348.859954][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1348.860012][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec7f1e08 [ 1348.860038][ T32] r4:00000000 [ 1348.860074][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1348.860151][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1348.860216][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1348.860267][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:858ccf40 [ 1348.860293][ T32] r4:00000000 [ 1348.860327][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1348.860387][ T32] r9:83018005 r8:85856c00 r7:00000000 r6:83018000 r5:00001000 r4:7f20b000 [ 1348.860411][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1348.860472][ T32] r5:00001000 r4:ebe1d000 [ 1348.860492][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1348.860549][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.860610][ T32] r5:8589478c r4:85894400 [ 1348.860631][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1348.860693][ T32] r7:dddced40 r6:83018000 r5:8589478c r4:85954080 [ 1348.860720][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1348.860783][ T32] r10:61c88647 r9:85856c00 r8:859540ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1348.860805][ T32] r4:85954080 [ 1348.860828][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1348.860885][ T32] r10:00000000 r9:85954080 r8:8027ed34 r7:ece85e60 r6:85954100 r5:85856c00 [ 1348.860913][ T32] r4:00000001 [ 1348.860986][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1348.861056][ T32] Exception stack(0xec7f1fb0 to 0xec7f1ff8) [ 1348.861091][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1348.861120][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.861146][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.861174][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1348.861196][ T32] r4:858cc940 [ 1348.872302][ T32] INFO: task kworker/0:513:6437 is blocked on a mutex likely owned by task kworker/1:336:3934. [ 1348.872423][ T32] task:kworker/1:336 state:R running task stack:0 pid:3934 tgid:3934 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.872506][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.872582][ T32] Call trace: [ 1348.872645][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1348.872715][ T32] r10:8280c9b4 r9:8506c800 r8:80200be4 r7:e0839d54 r6:ffffffff r5:8506c800 [ 1348.872741][ T32] r4:00000000 [ 1348.872778][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1348.872867][ T32] Exception stack(0xe0839d20 to 0xe0839d68) [ 1348.872903][ T32] 9d20: d88da000 dfeb9000 00000001 80239bb8 7f033000 00000001 82ac11c4 82ac05a0 [ 1348.872958][ T32] 9d40: 7f033000 dfeb9000 8280c9b4 e0839d9c e0839da0 e0839d70 80230af4 80239bd0 [ 1348.872988][ T32] 9d60: 80070013 ffffffff [ 1348.873013][ T32] r5:80070013 r4:80239bd0 [ 1348.873034][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1348.873080][ T32] r4:82ac11e4 [ 1348.873123][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1348.873177][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0839dc0 r5:e0839e08 [ 1348.873214][ T32] r4:e0839dc0 [ 1348.873237][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1348.873284][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d28940 [ 1348.873326][ T32] r4:00000000 [ 1348.873352][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1348.873447][ T32] r9:83018205 r8:8506c800 r7:00000000 r6:83018200 r5:00001000 r4:7f039000 [ 1348.873483][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1348.873553][ T32] r5:00001000 r4:dfedb000 [ 1348.873591][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1348.873662][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.873730][ T32] r5:850ec38c r4:850ec000 [ 1348.873752][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1348.873820][ T32] r7:ddde2d40 r6:83018200 r5:850ec38c r4:84345c80 [ 1348.873842][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1348.873904][ T32] r10:61c88647 r9:8506c800 r8:84345cac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1348.873927][ T32] r4:84345c80 [ 1348.873948][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1348.874005][ T32] r10:00000000 r9:84345c80 r8:8027ed34 r7:e0841e60 r6:84345d00 r5:8506c800 [ 1348.874028][ T32] r4:00000001 [ 1348.874047][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1348.874087][ T32] Exception stack(0xe0839fb0 to 0xe0839ff8) [ 1348.874115][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1348.874145][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.874172][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.874200][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1348.874231][ T32] r4:84d28640 [ 1348.874253][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1348.874282][ T32] INFO: task kworker/0:514:6439 blocked for more than 475 seconds. [ 1348.874316][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1348.874342][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1348.874376][ T32] task:kworker/0:514 state:D stack:0 pid:6439 tgid:6439 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.874427][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.874479][ T32] Call trace: [ 1348.874510][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1348.874563][ T32] r10:82918644 r9:ece8dd84 r8:00000002 r7:60000113 r6:ece8dd8c r5:85858000 [ 1348.874586][ T32] r4:85858000 [ 1348.874606][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1348.874656][ T32] r5:85858000 r4:82918640 [ 1348.874677][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1348.874727][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1348.874783][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ece8de08 [ 1348.874805][ T32] r4:00000000 [ 1348.874824][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1348.874889][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1348.874960][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1348.875009][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:858cccc0 [ 1348.875032][ T32] r4:00000000 [ 1348.875052][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1348.875109][ T32] r9:83018005 r8:85858000 r7:00000000 r6:83018000 r5:00001000 r4:7f099000 [ 1348.875132][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1348.875190][ T32] r5:00001000 r4:ebd09000 [ 1348.875220][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1348.875278][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.875338][ T32] r5:85887f8c r4:85887c00 [ 1348.875357][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1348.875418][ T32] r7:dddced40 r6:83018000 r5:85887f8c r4:85954180 [ 1348.875439][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1348.875499][ T32] r10:61c88647 r9:85858000 r8:859541ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1348.875523][ T32] r4:85954180 [ 1348.875542][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1348.875598][ T32] r10:00000000 r9:85954180 r8:8027ed34 r7:ec7f1e60 r6:85954200 r5:85858000 [ 1348.875620][ T32] r4:00000001 [ 1348.875639][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1348.875678][ T32] Exception stack(0xece8dfb0 to 0xece8dff8) [ 1348.875705][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1348.875756][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.875788][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.875822][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1348.875846][ T32] r4:858ccb40 [ 1348.876382][ T32] INFO: task kworker/0:514:6439 is blocked on a mutex likely owned by task kworker/1:336:3934. [ 1348.876420][ T32] task:kworker/1:336 state:R running task stack:0 pid:3934 tgid:3934 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.876480][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.876555][ T32] Call trace: [ 1348.876606][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1348.876669][ T32] r10:8280c9b4 r9:8506c800 r8:80200be4 r7:e0839d54 r6:ffffffff r5:8506c800 [ 1348.876694][ T32] r4:00000000 [ 1348.876714][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1348.876770][ T32] Exception stack(0xe0839d20 to 0xe0839d68) [ 1348.876802][ T32] 9d20: d88da000 dfeb9000 00000001 80239bb8 7f033000 00000001 82ac11c4 82ac05a0 [ 1348.876856][ T32] 9d40: 7f033000 dfeb9000 8280c9b4 e0839d9c e0839da0 e0839d70 80230af4 80239bd0 [ 1348.876895][ T32] 9d60: 80070013 ffffffff [ 1348.876921][ T32] r5:80070013 r4:80239bd0 [ 1348.876955][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1348.877004][ T32] r4:82ac11e4 [ 1348.877048][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1348.877096][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0839dc0 r5:e0839e08 [ 1348.877123][ T32] r4:e0839dc0 [ 1348.877145][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1348.877190][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d28940 [ 1348.877226][ T32] r4:00000000 [ 1348.877246][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1348.877317][ T32] r9:83018205 r8:8506c800 r7:00000000 r6:83018200 r5:00001000 r4:7f039000 [ 1348.877380][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1348.877471][ T32] r5:00001000 r4:dfedb000 [ 1348.877495][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1348.877553][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.877612][ T32] r5:850ec38c r4:850ec000 [ 1348.877671][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1348.877741][ T32] r7:ddde2d40 r6:83018200 r5:850ec38c r4:84345c80 [ 1348.877764][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1348.877823][ T32] r10:61c88647 r9:8506c800 r8:84345cac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1348.877847][ T32] r4:84345c80 [ 1348.877893][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1348.877953][ T32] r10:00000000 r9:84345c80 r8:8027ed34 r7:e0841e60 r6:84345d00 r5:8506c800 [ 1348.877977][ T32] r4:00000001 [ 1348.878007][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1348.878051][ T32] Exception stack(0xe0839fb0 to 0xe0839ff8) [ 1348.878078][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1348.878108][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.878135][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.878162][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1348.878184][ T32] r4:84d28640 [ 1348.878211][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1348.878239][ T32] INFO: task kworker/0:515:6442 blocked for more than 475 seconds. [ 1348.878268][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1348.878293][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1348.878313][ T32] task:kworker/0:515 state:D stack:0 pid:6442 tgid:6442 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.878357][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.878408][ T32] Call trace: [ 1348.878440][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1348.878492][ T32] r10:82918644 r9:ece91d84 r8:00000002 r7:60000013 r6:ece91d8c r5:85858c00 [ 1348.878515][ T32] r4:85858c00 [ 1348.878535][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1348.878582][ T32] r5:85858c00 r4:82918640 [ 1348.878602][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1348.878675][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1348.878737][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ece91e08 [ 1348.878784][ T32] r4:00000000 [ 1348.878807][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1348.878861][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1348.878905][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1348.878973][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:858add40 [ 1348.879057][ T32] r4:00000000 [ 1348.879081][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1348.879139][ T32] r9:83018005 r8:85858c00 r7:00000000 r6:83018000 r5:00001000 r4:7f21b000 [ 1348.879162][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1348.879269][ T32] r5:00001000 r4:ebe91000 [ 1348.879294][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1348.879352][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.879424][ T32] r5:85894f8c r4:85894c00 [ 1348.879449][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1348.879513][ T32] r7:dddced40 r6:83018000 r5:85894f8c r4:85954300 [ 1348.879534][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1348.879594][ T32] r10:61c88647 r9:85858c00 r8:8595432c r7:82804d40 r6:dddced40 r5:dddced60 [ 1348.879618][ T32] r4:85954300 [ 1348.879661][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1348.879761][ T32] r10:00000000 r9:85954300 r8:8027ed34 r7:ec7f1e60 r6:85954380 r5:85858c00 [ 1348.879788][ T32] r4:00000001 [ 1348.879807][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1348.879873][ T32] Exception stack(0xece91fb0 to 0xece91ff8) [ 1348.879904][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1348.879933][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.879984][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.880018][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1348.880040][ T32] r4:84f26900 [ 1348.880397][ T32] INFO: task kworker/0:515:6442 is blocked on a mutex likely owned by task kworker/1:336:3934. [ 1348.880432][ T32] task:kworker/1:336 state:R running task stack:0 pid:3934 tgid:3934 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.880509][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.880613][ T32] Call trace: [ 1348.880658][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1348.880719][ T32] r10:8280c9b4 r9:8506c800 r8:80200be4 r7:e0839d54 r6:ffffffff r5:8506c800 [ 1348.880743][ T32] r4:00000000 [ 1348.880764][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1348.880831][ T32] Exception stack(0xe0839d20 to 0xe0839d68) [ 1348.880865][ T32] 9d20: d88da000 dfeb9000 00000001 80239bb8 7f033000 00000001 82ac11c4 82ac05a0 [ 1348.880896][ T32] 9d40: 7f033000 dfeb9000 8280c9b4 e0839d9c e0839da0 e0839d70 80230af4 80239bd0 [ 1348.880931][ T32] 9d60: 80070013 ffffffff [ 1348.880960][ T32] r5:80070013 r4:80239bd0 [ 1348.880980][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1348.881047][ T32] r4:82ac11e4 [ 1348.881071][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1348.881116][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0839dc0 r5:e0839e08 [ 1348.881138][ T32] r4:e0839dc0 [ 1348.881158][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1348.881213][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d28940 [ 1348.881237][ T32] r4:00000000 [ 1348.881259][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1348.881315][ T32] r9:83018205 r8:8506c800 r7:00000000 r6:83018200 r5:00001000 r4:7f039000 [ 1348.881357][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1348.881441][ T32] r5:00001000 r4:dfedb000 [ 1348.881463][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1348.881521][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.881580][ T32] r5:850ec38c r4:850ec000 [ 1348.881600][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1348.881680][ T32] r7:ddde2d40 r6:83018200 r5:850ec38c r4:84345c80 [ 1348.881706][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1348.901568][ T32] r10:61c88647 r9:8506c800 r8:84345cac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1348.901671][ T32] r4:84345c80 [ 1348.901700][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1348.902115][ T32] r10:00000000 r9:84345c80 r8:8027ed34 r7:e0841e60 r6:84345d00 r5:8506c800 [ 1348.902149][ T32] r4:00000001 [ 1348.902172][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1348.902233][ T32] Exception stack(0xe0839fb0 to 0xe0839ff8) [ 1348.902266][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1348.902316][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.902349][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.902379][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1348.902420][ T32] r4:84d28640 [ 1348.902453][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1348.902499][ T32] INFO: task kworker/0:516:6444 blocked for more than 475 seconds. [ 1348.902535][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1348.902562][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1348.902585][ T32] task:kworker/0:516 state:D stack:0 pid:6444 tgid:6444 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.902643][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.902702][ T32] Call trace: [ 1348.902735][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1348.902793][ T32] r10:82918644 r9:ece95d84 r8:00000002 r7:60000013 r6:ece95d8c r5:85859800 [ 1348.902817][ T32] r4:85859800 [ 1348.902837][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1348.902886][ T32] r5:85859800 r4:82918640 [ 1348.902907][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1348.902957][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1348.903014][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ece95e08 [ 1348.903037][ T32] r4:00000000 [ 1348.903057][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1348.903106][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1348.903159][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1348.903237][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:858ccfc0 [ 1348.903262][ T32] r4:00000000 [ 1348.903283][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1348.903344][ T32] r9:83018005 r8:85859800 r7:00000000 r6:83018000 r5:00001000 r4:7f219000 [ 1348.903367][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1348.903429][ T32] r5:00001000 r4:ebe6b000 [ 1348.903465][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1348.903528][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.903589][ T32] r5:85894b8c r4:85894800 [ 1348.903610][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1348.903672][ T32] r7:dddced40 r6:83018000 r5:85894b8c r4:85954280 [ 1348.903695][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1348.903754][ T32] r10:61c88647 r9:85859800 r8:859542ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1348.903778][ T32] r4:85954280 [ 1348.903799][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1348.903852][ T32] r10:00000000 r9:85954280 r8:8027ed34 r7:ece91e60 r6:85954400 r5:85859800 [ 1348.903897][ T32] r4:00000001 [ 1348.903922][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1348.903964][ T32] Exception stack(0xece95fb0 to 0xece95ff8) [ 1348.903991][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1348.904018][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.904046][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.904075][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1348.904096][ T32] r4:858adf80 [ 1348.904632][ T32] INFO: task kworker/0:516:6444 is blocked on a mutex likely owned by task kworker/1:336:3934. [ 1348.904671][ T32] task:kworker/1:336 state:R running task stack:0 pid:3934 tgid:3934 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.904745][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.904808][ T32] Call trace: [ 1348.904839][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1348.904910][ T32] r10:8280c9b4 r9:8506c800 r8:80200be4 r7:e0839d54 r6:ffffffff r5:8506c800 [ 1348.904955][ T32] r4:00000000 [ 1348.904981][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1348.905048][ T32] Exception stack(0xe0839d20 to 0xe0839d68) [ 1348.905085][ T32] 9d20: d8c07000 dfeb9000 00000001 80239bb8 7f033000 00000001 82ac11c4 82ac05a0 [ 1348.905114][ T32] 9d40: 7f033000 dfeb9000 8280c9b4 e0839d9c e0839da0 e0839d70 80230af4 80239bd0 [ 1348.905137][ T32] 9d60: 80070013 ffffffff [ 1348.905161][ T32] r5:80070013 r4:80239bd0 [ 1348.905182][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1348.905236][ T32] r4:82ac11e4 [ 1348.905256][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1348.905301][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0839dc0 r5:e0839e08 [ 1348.905327][ T32] r4:e0839dc0 [ 1348.905346][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1348.905389][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d28940 [ 1348.905436][ T32] r4:00000000 [ 1348.905464][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1348.905551][ T32] r9:83018205 r8:8506c800 r7:00000000 r6:83018200 r5:00001000 r4:7f039000 [ 1348.905579][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1348.905654][ T32] r5:00001000 r4:dfedb000 [ 1348.905679][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1348.905743][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.905826][ T32] r5:850ec38c r4:850ec000 [ 1348.905876][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1348.905946][ T32] r7:ddde2d40 r6:83018200 r5:850ec38c r4:84345c80 [ 1348.905968][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1348.906054][ T32] r10:61c88647 r9:8506c800 r8:84345cac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1348.906082][ T32] r4:84345c80 [ 1348.906105][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1348.906188][ T32] r10:00000000 r9:84345c80 r8:8027ed34 r7:e0841e60 r6:84345d00 r5:8506c800 [ 1348.906247][ T32] r4:00000001 [ 1348.906273][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1348.906316][ T32] Exception stack(0xe0839fb0 to 0xe0839ff8) [ 1348.906358][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1348.906406][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.906443][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.906475][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1348.906498][ T32] r4:84d28640 [ 1348.906568][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1348.906599][ T32] INFO: task kworker/0:517:6446 blocked for more than 475 seconds. [ 1348.906629][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1348.906653][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1348.906674][ T32] task:kworker/0:517 state:D stack:0 pid:6446 tgid:6446 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.906768][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.906822][ T32] Call trace: [ 1348.906852][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1348.906906][ T32] r10:82918644 r9:ece6dd84 r8:00000002 r7:60000113 r6:ece6dd8c r5:8585a400 [ 1348.906929][ T32] r4:8585a400 [ 1348.906949][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1348.907021][ T32] r5:8585a400 r4:82918640 [ 1348.907052][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1348.907108][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1348.907177][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ece6de08 [ 1348.907222][ T32] r4:00000000 [ 1348.907244][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1348.907302][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1348.907348][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1348.907392][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85964100 [ 1348.907417][ T32] r4:00000000 [ 1348.907436][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1348.907490][ T32] r9:83018005 r8:8585a400 r7:00000000 r6:83018000 r5:00001000 r4:7f21d000 [ 1348.907511][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1348.907588][ T32] r5:00001000 r4:ebef9000 [ 1348.907615][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1348.907673][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.907734][ T32] r5:8589538c r4:85895000 [ 1348.907753][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1348.907813][ T32] r7:dddced40 r6:83018000 r5:8589538c r4:85954480 [ 1348.907833][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1348.907894][ T32] r10:61c88647 r9:8585a400 r8:859544ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1348.907917][ T32] r4:85954480 [ 1348.907948][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1348.908029][ T32] r10:00000000 r9:85954480 r8:8027ed34 r7:ece91e60 r6:85954500 r5:8585a400 [ 1348.908056][ T32] r4:00000001 [ 1348.908075][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1348.908164][ T32] Exception stack(0xece6dfb0 to 0xece6dff8) [ 1348.908196][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1348.908233][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.908260][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.908288][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1348.908312][ T32] r4:85964000 [ 1348.908652][ T32] INFO: task kworker/0:517:6446 is blocked on a mutex likely owned by task kworker/1:336:3934. [ 1348.908686][ T32] task:kworker/1:336 state:R running task stack:0 pid:3934 tgid:3934 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.908762][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.908820][ T32] Call trace: [ 1348.908852][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1348.908910][ T32] r10:8280c9b4 r9:8506c800 r8:80200be4 r7:e0839d54 r6:ffffffff r5:8506c800 [ 1348.908933][ T32] r4:00000000 [ 1348.908952][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1348.908996][ T32] Exception stack(0xe0839d20 to 0xe0839d68) [ 1348.909025][ T32] 9d20: d8c07000 dfeb9000 00000001 80239bb8 7f033000 00000001 82ac11c4 82ac05a0 [ 1348.909054][ T32] 9d40: 7f033000 dfeb9000 8280c9b4 e0839d9c e0839da0 e0839d70 80230af4 80239bd0 [ 1348.909078][ T32] 9d60: 80070013 ffffffff [ 1348.909103][ T32] r5:80070013 r4:80239bd0 [ 1348.909123][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1348.909179][ T32] r4:82ac11e4 [ 1348.909220][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1348.909270][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0839dc0 r5:e0839e08 [ 1348.909293][ T32] r4:e0839dc0 [ 1348.909314][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1348.909358][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d28940 [ 1348.909380][ T32] r4:00000000 [ 1348.909399][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1348.909491][ T32] r9:83018205 r8:8506c800 r7:00000000 r6:83018200 r5:00001000 r4:7f039000 [ 1348.909515][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1348.909576][ T32] r5:00001000 r4:dfedb000 [ 1348.909596][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1348.909651][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.909711][ T32] r5:850ec38c r4:850ec000 [ 1348.909731][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1348.909798][ T32] r7:ddde2d40 r6:83018200 r5:850ec38c r4:84345c80 [ 1348.909820][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1348.909879][ T32] r10:61c88647 r9:8506c800 r8:84345cac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1348.909901][ T32] r4:84345c80 [ 1348.909938][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1348.910000][ T32] r10:00000000 r9:84345c80 r8:8027ed34 r7:e0841e60 r6:84345d00 r5:8506c800 [ 1348.910025][ T32] r4:00000001 [ 1348.910068][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1348.910114][ T32] Exception stack(0xe0839fb0 to 0xe0839ff8) [ 1348.910165][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1348.910200][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.910242][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.910270][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1348.910293][ T32] r4:84d28640 [ 1348.910312][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1348.910339][ T32] INFO: task kworker/0:518:6448 blocked for more than 475 seconds. [ 1348.910367][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1348.910390][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1348.910412][ T32] task:kworker/0:518 state:D stack:0 pid:6448 tgid:6448 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.910458][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.910511][ T32] Call trace: [ 1348.910549][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1348.910603][ T32] r10:82918644 r9:ecea5d84 r8:00000002 r7:600f0013 r6:ecea5d8c r5:8530a400 [ 1348.910628][ T32] r4:8530a400 [ 1348.910649][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1348.910697][ T32] r5:8530a400 r4:82918640 [ 1348.910729][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1348.910785][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1348.910843][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ecea5e08 [ 1348.910889][ T32] r4:00000000 [ 1348.910926][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1348.910984][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1348.911051][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1348.911100][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85964340 [ 1348.911170][ T32] r4:00000000 [ 1348.911194][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1348.911263][ T32] r9:83018005 r8:8530a400 r7:00000000 r6:83018000 r5:00001000 r4:7f21f000 [ 1348.911285][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1348.911346][ T32] r5:00001000 r4:ebf55000 [ 1348.911365][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1348.911421][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.911484][ T32] r5:8589578c r4:85895400 [ 1348.911504][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1348.911565][ T32] r7:dddced40 r6:83018000 r5:8589578c r4:85954580 [ 1348.911601][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1348.911689][ T32] r10:61c88647 r9:8530a400 r8:859545ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1348.911728][ T32] r4:85954580 [ 1348.911825][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1348.942409][ T32] r10:00000000 r9:85954580 r8:8027ed34 r7:ece6de60 r6:85959d80 r5:8530a400 [ 1348.942455][ T32] r4:00000001 [ 1348.942481][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1348.942552][ T32] Exception stack(0xecea5fb0 to 0xecea5ff8) [ 1348.942583][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1348.942615][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.942642][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.942672][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1348.942711][ T32] r4:85964040 [ 1348.943280][ T32] INFO: task kworker/0:518:6448 is blocked on a mutex likely owned by task kworker/1:336:3934. [ 1348.943323][ T32] task:kworker/1:336 state:R running task stack:0 pid:3934 tgid:3934 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.943397][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.943469][ T32] Call trace: [ 1348.943519][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1348.943588][ T32] r10:8280c9b4 r9:8506c800 r8:80200be4 r7:e0839d54 r6:ffffffff r5:8506c800 [ 1348.943612][ T32] r4:00000000 [ 1348.943656][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1348.943708][ T32] Exception stack(0xe0839d20 to 0xe0839d68) [ 1348.943739][ T32] 9d20: d9438000 dfeb9000 00000001 80239bb8 7f033000 00000001 82ac11c4 82ac05a0 [ 1348.943768][ T32] 9d40: 7f033000 dfeb9000 8280c9b4 e0839d9c e0839da0 e0839d70 80230af4 80239bd0 [ 1348.943817][ T32] 9d60: 80070013 ffffffff [ 1348.943845][ T32] r5:80070013 r4:80239bd0 [ 1348.943866][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1348.943910][ T32] r4:82ac11e4 [ 1348.943930][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1348.943974][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0839dc0 r5:e0839e08 [ 1348.943996][ T32] r4:e0839dc0 [ 1348.944029][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1348.944087][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d28940 [ 1348.944111][ T32] r4:00000000 [ 1348.944132][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1348.944191][ T32] r9:83018205 r8:8506c800 r7:00000000 r6:83018200 r5:00001000 r4:7f039000 [ 1348.944220][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1348.944285][ T32] r5:00001000 r4:dfedb000 [ 1348.944305][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1348.944366][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.944427][ T32] r5:850ec38c r4:850ec000 [ 1348.944448][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1348.944524][ T32] r7:ddde2d40 r6:83018200 r5:850ec38c r4:84345c80 [ 1348.944550][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1348.944615][ T32] r10:61c88647 r9:8506c800 r8:84345cac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1348.944640][ T32] r4:84345c80 [ 1348.944660][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1348.944716][ T32] r10:00000000 r9:84345c80 r8:8027ed34 r7:e0841e60 r6:84345d00 r5:8506c800 [ 1348.944753][ T32] r4:00000001 [ 1348.944778][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1348.944819][ T32] Exception stack(0xe0839fb0 to 0xe0839ff8) [ 1348.944845][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1348.944873][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.944899][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.944927][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1348.944976][ T32] r4:84d28640 [ 1348.945003][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1348.945035][ T32] INFO: task kworker/0:519:6450 blocked for more than 475 seconds. [ 1348.945070][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1348.945096][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1348.945118][ T32] task:kworker/0:519 state:D stack:0 pid:6450 tgid:6450 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.945246][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.945300][ T32] Call trace: [ 1348.945330][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1348.945384][ T32] r10:82918644 r9:eceadd84 r8:00000002 r7:60000113 r6:eceadd8c r5:85308c00 [ 1348.945433][ T32] r4:85308c00 [ 1348.945457][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1348.945535][ T32] r5:85308c00 r4:82918640 [ 1348.945561][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1348.945614][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1348.945697][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eceade08 [ 1348.945725][ T32] r4:00000000 [ 1348.945745][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1348.945796][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1348.945839][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1348.945883][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85964640 [ 1348.945906][ T32] r4:00000000 [ 1348.945942][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1348.946004][ T32] r9:83018005 r8:85308c00 r7:00000000 r6:83018000 r5:00001000 r4:7f225000 [ 1348.946027][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1348.946087][ T32] r5:00001000 r4:ec7f5000 [ 1348.946108][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1348.946164][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.946233][ T32] r5:85895f8c r4:85895c00 [ 1348.946253][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1348.946350][ T32] r7:dddced40 r6:83018000 r5:85895f8c r4:85954600 [ 1348.946376][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1348.946437][ T32] r10:61c88647 r9:85308c00 r8:8595462c r7:82804d40 r6:dddced40 r5:dddced60 [ 1348.946461][ T32] r4:85954600 [ 1348.946480][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1348.946536][ T32] r10:00000000 r9:85954600 r8:8027ed34 r7:ecea5e60 r6:85959e00 r5:85308c00 [ 1348.946559][ T32] r4:00000001 [ 1348.946578][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1348.946620][ T32] Exception stack(0xeceadfb0 to 0xeceadff8) [ 1348.946650][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1348.946679][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.946705][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.946734][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1348.946756][ T32] r4:859641c0 [ 1348.947164][ T32] INFO: task kworker/0:519:6450 is blocked on a mutex likely owned by task kworker/1:336:3934. [ 1348.947212][ T32] task:kworker/1:336 state:R running task stack:0 pid:3934 tgid:3934 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.947271][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.947327][ T32] Call trace: [ 1348.947358][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1348.947422][ T32] r10:8280c9b4 r9:8506c800 r8:80200be4 r7:e0839d54 r6:ffffffff r5:8506c800 [ 1348.947474][ T32] r4:00000000 [ 1348.947522][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1348.947645][ T32] Exception stack(0xe0839d20 to 0xe0839d68) [ 1348.947679][ T32] 9d20: d9438000 dfeb9000 00000001 80239bb8 7f033000 00000001 82ac11c4 82ac05a0 [ 1348.947711][ T32] 9d40: 7f033000 dfeb9000 8280c9b4 e0839d9c e0839da0 e0839d70 80230af4 80239bd0 [ 1348.947735][ T32] 9d60: 80070013 ffffffff [ 1348.947758][ T32] r5:80070013 r4:80239bd0 [ 1348.947778][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1348.947833][ T32] r4:82ac11e4 [ 1348.947860][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1348.947941][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0839dc0 r5:e0839e08 [ 1348.948041][ T32] r4:e0839dc0 [ 1348.948066][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1348.948113][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d28940 [ 1348.948137][ T32] r4:00000000 [ 1348.948157][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1348.948233][ T32] r9:83018205 r8:8506c800 r7:00000000 r6:83018200 r5:00001000 r4:7f039000 [ 1348.948259][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1348.948320][ T32] r5:00001000 r4:dfedb000 [ 1348.948341][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1348.948419][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.948511][ T32] r5:850ec38c r4:850ec000 [ 1348.948562][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1348.948653][ T32] r7:ddde2d40 r6:83018200 r5:850ec38c r4:84345c80 [ 1348.948680][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1348.948743][ T32] r10:61c88647 r9:8506c800 r8:84345cac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1348.948768][ T32] r4:84345c80 [ 1348.948788][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1348.949152][ T32] r10:00000000 r9:84345c80 r8:8027ed34 r7:e0841e60 r6:84345d00 r5:8506c800 [ 1348.949183][ T32] r4:00000001 [ 1348.949211][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1348.949254][ T32] Exception stack(0xe0839fb0 to 0xe0839ff8) [ 1348.949281][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1348.949517][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.949552][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.949583][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1348.949606][ T32] r4:84d28640 [ 1348.949627][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1348.949652][ T32] INFO: task kworker/0:520:6451 blocked for more than 475 seconds. [ 1348.949680][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1348.949742][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1348.949768][ T32] task:kworker/0:520 state:D stack:0 pid:6451 tgid:6451 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.949815][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.949868][ T32] Call trace: [ 1348.949900][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1348.949954][ T32] r10:82918644 r9:ecea9d84 r8:00000002 r7:60000113 r6:ecea9d8c r5:8530c800 [ 1348.950063][ T32] r4:8530c800 [ 1348.950088][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1348.950139][ T32] r5:8530c800 r4:82918640 [ 1348.950159][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1348.950220][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1348.950279][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ecea9e08 [ 1348.950302][ T32] r4:00000000 [ 1348.950321][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1348.950370][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1348.950432][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1348.950482][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85964540 [ 1348.950505][ T32] r4:00000000 [ 1348.950525][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1348.950580][ T32] r9:83018005 r8:8530c800 r7:00000000 r6:83018000 r5:00001000 r4:7f223000 [ 1348.950602][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1348.950661][ T32] r5:00001000 r4:ec7cb000 [ 1348.950875][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1348.950944][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.951004][ T32] r5:85895b8c r4:85895800 [ 1348.951174][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1348.951249][ T32] r7:dddced40 r6:83018000 r5:85895b8c r4:85954680 [ 1348.951271][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1348.951330][ T32] r10:61c88647 r9:8530c800 r8:859546ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1348.951352][ T32] r4:85954680 [ 1348.951371][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1348.951424][ T32] r10:00000000 r9:85954680 r8:8027ed34 r7:eceade60 r6:85959e80 r5:8530c800 [ 1348.951447][ T32] r4:00000001 [ 1348.951472][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1348.951527][ T32] Exception stack(0xecea9fb0 to 0xecea9ff8) [ 1348.951558][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1348.951586][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.951636][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.951670][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1348.951693][ T32] r4:859641c0 [ 1348.974870][ T32] INFO: task kworker/0:520:6451 is blocked on a mutex likely owned by task kworker/1:336:3934. [ 1348.975000][ T32] task:kworker/1:336 state:R running task stack:0 pid:3934 tgid:3934 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.975079][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.975184][ T32] Call trace: [ 1348.975248][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1348.975327][ T32] r10:8280c9b4 r9:8506c800 r8:80200be4 r7:e0839d54 r6:ffffffff r5:8506c800 [ 1348.975353][ T32] r4:00000000 [ 1348.975376][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1348.975423][ T32] Exception stack(0xe0839d20 to 0xe0839d68) [ 1348.975454][ T32] 9d20: d960d000 dfeb9000 00000001 80239bb8 7f033000 00000001 82ac11c4 82ac05a0 [ 1348.975484][ T32] 9d40: 7f033000 dfeb9000 8280c9b4 e0839d9c e0839da0 e0839d70 80230af4 80239bd0 [ 1348.975524][ T32] 9d60: 80070013 ffffffff [ 1348.975552][ T32] r5:80070013 r4:80239bd0 [ 1348.975574][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1348.975619][ T32] r4:82ac11e4 [ 1348.975639][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1348.975684][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0839dc0 r5:e0839e08 [ 1348.975707][ T32] r4:e0839dc0 [ 1348.975726][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1348.975770][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d28940 [ 1348.975793][ T32] r4:00000000 [ 1348.975813][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1348.975871][ T32] r9:83018205 r8:8506c800 r7:00000000 r6:83018200 r5:00001000 r4:7f039000 [ 1348.975894][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1348.975955][ T32] r5:00001000 r4:dfedb000 [ 1348.975976][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1348.976033][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.976095][ T32] r5:850ec38c r4:850ec000 [ 1348.976115][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1348.976178][ T32] r7:ddde2d40 r6:83018200 r5:850ec38c r4:84345c80 [ 1348.976209][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1348.976274][ T32] r10:61c88647 r9:8506c800 r8:84345cac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1348.976299][ T32] r4:84345c80 [ 1348.976336][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1348.976404][ T32] r10:00000000 r9:84345c80 r8:8027ed34 r7:e0841e60 r6:84345d00 r5:8506c800 [ 1348.976429][ T32] r4:00000001 [ 1348.976450][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1348.976490][ T32] Exception stack(0xe0839fb0 to 0xe0839ff8) [ 1348.976528][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1348.976561][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.976587][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.976616][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1348.976639][ T32] r4:84d28640 [ 1348.976662][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1348.976693][ T32] INFO: task kworker/0:521:6455 blocked for more than 475 seconds. [ 1348.976726][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1348.976751][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1348.976798][ T32] task:kworker/0:521 state:D stack:0 pid:6455 tgid:6455 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.976848][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.976913][ T32] Call trace: [ 1348.976954][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1348.977009][ T32] r10:82918644 r9:eceb9d84 r8:00000002 r7:60000113 r6:eceb9d8c r5:8530d400 [ 1348.977032][ T32] r4:8530d400 [ 1348.977092][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1348.977147][ T32] r5:8530d400 r4:82918640 [ 1348.977167][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1348.977277][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1348.977342][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eceb9e08 [ 1348.977367][ T32] r4:00000000 [ 1348.977439][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1348.977509][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1348.977560][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1348.977606][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85964dc0 [ 1348.977630][ T32] r4:00000000 [ 1348.977649][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1348.977704][ T32] r9:83018005 r8:8530d400 r7:00000000 r6:83018000 r5:00001000 r4:7f231000 [ 1348.977726][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1348.977786][ T32] r5:00001000 r4:ec8c5000 [ 1348.977831][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1348.977892][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.977953][ T32] r5:8589778c r4:85897400 [ 1348.977972][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1348.978033][ T32] r7:dddced40 r6:83018000 r5:8589778c r4:85954700 [ 1348.978053][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1348.978113][ T32] r10:61c88647 r9:8530d400 r8:8595472c r7:82804d40 r6:dddced40 r5:dddced60 [ 1348.978136][ T32] r4:85954700 [ 1348.978156][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1348.978216][ T32] r10:00000000 r9:85954700 r8:8027ed34 r7:eceade60 r6:85959f00 r5:8530d400 [ 1348.978239][ T32] r4:00000001 [ 1348.978283][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1348.978341][ T32] Exception stack(0xeceb9fb0 to 0xeceb9ff8) [ 1348.978395][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1348.978427][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.978465][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.978497][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1348.978519][ T32] r4:85964440 [ 1348.978836][ T32] INFO: task kworker/0:521:6455 is blocked on a mutex likely owned by task kworker/1:336:3934. [ 1348.978872][ T32] task:kworker/1:336 state:R running task stack:0 pid:3934 tgid:3934 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.978929][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.979012][ T32] Call trace: [ 1348.979088][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1348.979148][ T32] r10:8280c9b4 r9:8506c800 r8:80200be4 r7:e0839d54 r6:ffffffff r5:8506c800 [ 1348.979173][ T32] r4:00000000 [ 1348.979195][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1348.979249][ T32] Exception stack(0xe0839d20 to 0xe0839d68) [ 1348.979280][ T32] 9d20: d960d000 dfeb9000 00000001 80239bb8 7f033000 00000001 82ac11c4 82ac05a0 [ 1348.979310][ T32] 9d40: 7f033000 dfeb9000 8280c9b4 e0839d9c e0839da0 e0839d70 80230af4 80239bd0 [ 1348.979333][ T32] 9d60: 80070013 ffffffff [ 1348.979356][ T32] r5:80070013 r4:80239bd0 [ 1348.979376][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1348.979418][ T32] r4:82ac11e4 [ 1348.979462][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1348.979528][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0839dc0 r5:e0839e08 [ 1348.979581][ T32] r4:e0839dc0 [ 1348.979606][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1348.979653][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d28940 [ 1348.979676][ T32] r4:00000000 [ 1348.979696][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1348.979754][ T32] r9:83018205 r8:8506c800 r7:00000000 r6:83018200 r5:00001000 r4:7f039000 [ 1348.979776][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1348.979860][ T32] r5:00001000 r4:dfedb000 [ 1348.979885][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1348.979943][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.980028][ T32] r5:850ec38c r4:850ec000 [ 1348.980075][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1348.980146][ T32] r7:ddde2d40 r6:83018200 r5:850ec38c r4:84345c80 [ 1348.980169][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1348.980234][ T32] r10:61c88647 r9:8506c800 r8:84345cac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1348.980257][ T32] r4:84345c80 [ 1348.980276][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1348.980331][ T32] r10:00000000 r9:84345c80 r8:8027ed34 r7:e0841e60 r6:84345d00 r5:8506c800 [ 1348.980354][ T32] r4:00000001 [ 1348.980374][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1348.980415][ T32] Exception stack(0xe0839fb0 to 0xe0839ff8) [ 1348.980441][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1348.980469][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.980496][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.980524][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1348.980546][ T32] r4:84d28640 [ 1348.980566][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1348.980590][ T32] INFO: task kworker/0:522:6456 blocked for more than 475 seconds. [ 1348.980630][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1348.980660][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1348.980682][ T32] task:kworker/0:522 state:D stack:0 pid:6456 tgid:6456 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.980728][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.980781][ T32] Call trace: [ 1348.980839][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1348.980894][ T32] r10:82918644 r9:ecebdd84 r8:00000002 r7:60000113 r6:ecebdd8c r5:8530ec00 [ 1348.980918][ T32] r4:8530ec00 [ 1348.980938][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1348.980988][ T32] r5:8530ec00 r4:82918640 [ 1348.981033][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1348.981088][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1348.981170][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ecebde08 [ 1348.981198][ T32] r4:00000000 [ 1348.981225][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1348.981276][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1348.981333][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1348.981446][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:859647c0 [ 1348.981475][ T32] r4:00000000 [ 1348.981497][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1348.981577][ T32] r9:83018005 r8:8530ec00 r7:00000000 r6:83018000 r5:00001000 r4:7f227000 [ 1348.981608][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1348.981672][ T32] r5:00001000 r4:ec811000 [ 1348.981693][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1348.999705][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.999818][ T32] r5:8589638c r4:85896000 [ 1348.999842][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1348.999909][ T32] r7:dddced40 r6:83018000 r5:8589638c r4:85954780 [ 1348.999931][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1348.999991][ T32] r10:61c88647 r9:8530ec00 r8:859547ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1349.000015][ T32] r4:85954780 [ 1349.000035][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1349.000092][ T32] r10:00000000 r9:85954780 r8:8027ed34 r7:eceb9e60 r6:85959f80 r5:8530ec00 [ 1349.000114][ T32] r4:00000001 [ 1349.000300][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1349.000351][ T32] Exception stack(0xecebdfb0 to 0xecebdff8) [ 1349.000382][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1349.000412][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1349.000439][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1349.000468][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1349.000502][ T32] r4:85964440 [ 1349.001048][ T32] INFO: task kworker/0:522:6456 is blocked on a mutex likely owned by task kworker/1:336:3934. [ 1349.001096][ T32] task:kworker/1:336 state:R running task stack:0 pid:3934 tgid:3934 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1349.001221][ T32] Workqueue: events bpf_prog_free_deferred [ 1349.001286][ T32] Call trace: [ 1349.001320][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1349.001379][ T32] r10:8280c9b4 r9:8506c800 r8:80200be4 r7:e0839d54 r6:ffffffff r5:8506c800 [ 1349.001404][ T32] r4:00000000 [ 1349.001454][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1349.001524][ T32] Exception stack(0xe0839d20 to 0xe0839d68) [ 1349.001559][ T32] 9d20: d9865000 dfeb9000 00000001 80239bb8 7f033000 00000001 82ac11c4 82ac05a0 [ 1349.001588][ T32] 9d40: 7f033000 dfeb9000 8280c9b4 e0839d9c e0839da0 e0839d70 80230af4 80239bd0 [ 1349.001613][ T32] 9d60: 80070013 ffffffff [ 1349.001648][ T32] r5:80070013 r4:80239bd0 [ 1349.001677][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1349.008126][ T32] r4:82ac11e4 [ 1349.008268][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1349.008416][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0839dc0 r5:e0839e08 [ 1349.008476][ T32] r4:e0839dc0 [ 1349.008529][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1349.008632][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d28940 [ 1349.008689][ T32] r4:00000000 [ 1349.008757][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1349.008889][ T32] r9:83018205 r8:8506c800 r7:00000000 r6:83018200 r5:00001000 r4:7f039000 [ 1349.008959][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1349.009104][ T32] r5:00001000 r4:dfedb000 [ 1349.009155][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1349.009294][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1349.009457][ T32] r5:850ec38c r4:850ec000 [ 1349.009527][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1349.009667][ T32] r7:ddde2d40 r6:83018200 r5:850ec38c r4:84345c80 [ 1349.009720][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1349.009854][ T32] r10:61c88647 r9:8506c800 r8:84345cac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1349.009909][ T32] r4:84345c80 [ 1349.009962][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1349.010086][ T32] r10:00000000 r9:84345c80 r8:8027ed34 r7:e0841e60 r6:84345d00 r5:8506c800 [ 1349.010141][ T32] r4:00000001 [ 1349.010211][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1349.010306][ T32] Exception stack(0xe0839fb0 to 0xe0839ff8) [ 1349.010375][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1349.010445][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1349.010517][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1349.010583][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1349.010638][ T32] r4:84d28640 [ 1349.010708][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1349.010775][ T32] INFO: task kworker/0:523:6458 blocked for more than 475 seconds. [ 1349.010848][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1349.010906][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1349.010957][ T32] task:kworker/0:523 state:D stack:0 pid:6458 tgid:6458 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1349.011077][ T32] Workqueue: events bpf_prog_free_deferred [ 1349.011198][ T32] Call trace: [ 1349.011286][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1349.011413][ T32] r10:82918644 r9:ecec5d84 r8:00000002 r7:60000013 r6:ecec5d8c r5:8530e000 [ 1349.011469][ T32] r4:8530e000 [ 1349.011517][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1349.011637][ T32] r5:8530e000 r4:82918640 [ 1349.011689][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 1 printk messages dropped ** [ 1349.025936][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ecec5e08 [ 1349.025999][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1349.026286][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 7 printk messages dropped ** [ 1349.026990][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 9 printk messages dropped ** [ 1349.027820][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 6 printk messages dropped ** [ 1349.029195][ T32] INFO: task kworker/0:523:6458 is blocked on a mutex likely owned by task kworker/1:336:3934. ** 11 printk messages dropped ** [ 1349.030346][ T32] r5:80070013 r4:80239bd0 ** 7 printk messages dropped ** [ 1349.030935][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1349.031318][ T32] r5:00001000 r4:dfedb000 ** 4 printk messages dropped ** [ 1349.055509][ T32] r7:ddde2d40 r6:83018200 r5:850ec38c r4:84345c80 ** 7 printk messages dropped ** [ 1349.056226][ T32] Exception stack(0xe0839fb0 to 0xe0839ff8) ** 4 printk messages dropped ** [ 1349.056540][ T32] r4:84d28640 ** 4 printk messages dropped ** [ 1349.056861][ T32] task:kworker/0:524 state:D stack:0 pid:6460 tgid:6460 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 5 printk messages dropped ** [ 1349.057444][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1349.057559][ T32] r5:85309800 r4:82918640 [ 1349.057627][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1349.057741][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1349.057881][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ececde08 [ 1349.057938][ T32] r4:00000000 [ 1349.057987][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1349.058095][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1349.058206][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1349.058314][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85964a40 [ 1349.058368][ T32] r4:00000000 [ 1349.058418][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1349.058557][ T32] r9:83018005 r8:85309800 r7:00000000 r6:83018000 r5:00001000 r4:7f22b000 [ 1349.058615][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1349.058751][ T32] r5:00001000 r4:ec86b000 [ 1349.058802][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1349.058929][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1349.059065][ T32] r5:85896b8c r4:85896800 [ 1349.059114][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1349.059266][ T32] r7:dddced40 r6:83018000 r5:85896b8c r4:85954880 [ 1349.059320][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1349.059471][ T32] r10:61c88647 r9:85309800 r8:859548ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1349.059532][ T32] r4:85954880 [ 1349.059596][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1349.059725][ T32] r10:00000000 r9:85954880 r8:8027ed34 r7:eceb9e60 r6:85973080 r5:85309800 [ 1349.059784][ T32] r4:00000001 [ 1349.059844][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1349.059937][ T32] Exception stack(0xececdfb0 to 0xececdff8) [ 1349.059995][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1349.060059][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1349.060122][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1349.060187][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1349.060253][ T32] r4:859646c0 [ 1349.061175][ T32] INFO: task kworker/0:524:6460 is blocked on a mutex likely owned by task kworker/1:336:3934. [ 1349.061262][ T32] task:kworker/1:336 state:R running task stack:0 pid:3934 tgid:3934 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1349.061550][ T32] Workqueue: events bpf_prog_free_deferred [ 1349.061680][ T32] Call trace: [ 1349.085943][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1349.086280][ T32] r10:8280c9b4 r9:8506c800 r8:80200be4 r7:e0839d54 r6:ffffffff r5:8506c800 [ 1349.086343][ T32] r4:00000000 [ 1349.086394][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1349.086521][ T32] Exception stack(0xe0839d20 to 0xe0839d68) [ 1349.086601][ T32] 9d20: d9d62000 dfeb9000 00000001 80239bb8 7f033000 00000001 82ac11c4 82ac05a0 [ 1349.086663][ T32] 9d40: 7f033000 dfeb9000 8280c9b4 e0839d9c e0839da0 e0839d70 80230af4 80239bd0 [ 1349.086724][ T32] 9d60: 80070013 ffffffff [ 1349.086783][ T32] r5:80070013 r4:80239bd0 [ 1349.086834][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1349.086936][ T32] r4:82ac11e4 [ 1349.086996][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1349.087096][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0839dc0 r5:e0839e08 [ 1349.087151][ T32] r4:e0839dc0 [ 1349.087210][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1349.087315][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d28940 [ 1349.087369][ T32] r4:00000000 [ 1349.087418][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1349.087547][ T32] r9:83018205 r8:8506c800 r7:00000000 r6:83018200 r5:00001000 r4:7f039000 [ 1349.087600][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1349.087741][ T32] r5:00001000 r4:dfedb000 [ 1349.087790][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1349.087912][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1349.088047][ T32] r5:850ec38c r4:850ec000 [ 1349.088100][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1349.088251][ T32] r7:ddde2d40 r6:83018200 r5:850ec38c r4:84345c80 [ 1349.088304][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1349.088433][ T32] r10:61c88647 r9:8506c800 r8:84345cac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1349.088491][ T32] r4:84345c80 [ 1349.088565][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1349.088689][ T32] r10:00000000 r9:84345c80 r8:8027ed34 r7:e0841e60 r6:84345d00 r5:8506c800 [ 1349.088743][ T32] r4:00000001 [ 1349.088795][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1349.088883][ T32] Exception stack(0xe0839fb0 to 0xe0839ff8) [ 1349.088947][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1349.089013][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1349.089076][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1349.089141][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1349.089195][ T32] r4:84d28640 [ 1349.089258][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1349.089343][ T32] INFO: task kworker/0:525:6462 blocked for more than 475 seconds. [ 1349.089452][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1349.089518][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1349.089572][ T32] task:kworker/0:525 state:D stack:0 pid:6462 tgid:6462 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1349.089700][ T32] Workqueue: events bpf_prog_free_deferred [ 1349.089848][ T32] Call trace: [ 1349.089931][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1349.090077][ T32] r10:82918644 r9:eced5d84 r8:00000002 r7:60000113 r6:eced5d8c r5:8530b000 [ 1349.090134][ T32] r4:8530b000 [ 1349.090210][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1349.090323][ T32] r5:8530b000 r4:82918640 [ 1349.090371][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1349.090524][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1349.090653][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eced5e08 [ 1349.090709][ T32] r4:00000000 [ 1349.090755][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1349.090864][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1349.090961][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1349.091062][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85964b40 [ 1349.091115][ T32] r4:00000000 [ 1349.091163][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1349.091298][ T32] r9:83018005 r8:8530b000 r7:00000000 r6:83018000 r5:00001000 r4:7f22d000 [ 1349.091350][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1349.091484][ T32] r5:00001000 r4:ec885000 [ 1349.091534][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1349.091666][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1349.106336][ T32] r5:85896f8c r4:85896c00 [ 1349.106525][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1349.106715][ T32] r7:dddced40 r6:83018000 r5:85896f8c r4:85954900 [ 1349.106792][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1349.106926][ T32] r10:61c88647 r9:8530b000 r8:8595492c r7:82804d40 r6:dddced40 r5:dddced60 [ 1349.106987][ T32] r4:85954900 [ 1349.107031][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1349.107152][ T32] r10:00000000 r9:85954900 r8:8027ed34 r7:eceb9e60 r6:85973100 r5:8530b000 [ 1349.107247][ T32] r4:00000001 [ 1349.107339][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1349.107438][ T32] Exception stack(0xeced5fb0 to 0xeced5ff8) ** 1 printk messages dropped ** [ 1349.107579][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1349.109223][ T32] Call trace: ** 6 printk messages dropped ** [ 1349.109825][ T32] 9d40: 7f033000 dfeb9000 8280c9b4 e0839d9c e0839da0 e0839d70 80230af4 80239bd0 ** 12 printk messages dropped ** [ 1349.110881][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 6 printk messages dropped ** [ 1349.111607][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 8 printk messages dropped ** [ 1349.131204][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1349.135865][ T32] task:kworker/0:526 state:D stack:0 pid:6464 tgid:6464 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 12 printk messages dropped ** [ 1349.137273][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) ** 9 printk messages dropped ** [ 1349.138304][ T32] r5:8589738c r4:85897000 ** 5 printk messages dropped ** [ 1349.138835][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 8 printk messages dropped ** [ 1349.139593][ T32] r4:85964940 ** 2 printk messages dropped ** [ 1349.140854][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1349.141473][ T32] Exception stack(0xe0839d20 to 0xe0839d68) [ 1349.141547][ T32] 9d20: d9fa5000 dfeb9000 00000001 80239bb8 7f033000 00000001 82ac11c4 82ac05a0 [ 1349.141614][ T32] 9d40: 7f033000 dfeb9000 8280c9b4 e0839d9c e0839da0 e0839d70 80230af4 80239bd0 [ 1349.141699][ T32] 9d60: 80070013 ffffffff [ 1349.161334][ T32] r5:80070013 r4:80239bd0 [ 1349.161553][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1349.161720][ T32] r4:82ac11e4 [ 1349.162493][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1349.162653][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0839dc0 r5:e0839e08 [ 1349.162716][ T32] r4:e0839dc0 [ 1349.162769][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1349.163049][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d28940 [ 1349.163105][ T32] r4:00000000 [ 1349.163152][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1349.163352][ T32] r9:83018205 r8:8506c800 r7:00000000 r6:83018200 r5:00001000 r4:7f039000 [ 1349.163408][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1349.163556][ T32] r5:00001000 r4:dfedb000 [ 1349.163607][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1349.163733][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1349.163864][ T32] r5:850ec38c r4:850ec000 [ 1349.163914][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1349.164055][ T32] r7:ddde2d40 r6:83018200 r5:850ec38c r4:84345c80 [ 1349.164135][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1349.164288][ T32] r10:61c88647 r9:8506c800 r8:84345cac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1349.164350][ T32] r4:84345c80 [ 1349.164401][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1349.164525][ T32] r10:00000000 r9:84345c80 r8:8027ed34 r7:e0841e60 r6:84345d00 r5:8506c800 [ 1349.164579][ T32] r4:00000001 [ 1349.164644][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1349.164765][ T32] Exception stack(0xe0839fb0 to 0xe0839ff8) [ 1349.164856][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1349.164929][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1349.164994][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1349.165064][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1349.165118][ T32] r4:84d28640 [ 1349.165174][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1349.165304][ T32] INFO: task kworker/0:527:6466 blocked for more than 475 seconds. [ 1349.165391][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1349.165474][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1349.165554][ T32] task:kworker/0:527 state:D stack:0 pid:6466 tgid:6466 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1349.165685][ T32] Workqueue: events bpf_prog_free_deferred [ 1349.165807][ T32] Call trace: [ 1349.165887][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1349.166010][ T32] r10:82918644 r9:ecee5d84 r8:00000002 r7:60000113 r6:ecee5d8c r5:85941800 [ 1349.166065][ T32] r4:85941800 [ 1349.166116][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1349.166234][ T32] r5:85941800 r4:82918640 [ 1349.166283][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1349.166386][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1349.166504][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ecee5e08 [ 1349.166554][ T32] r4:00000000 [ 1349.166597][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1349.166697][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1349.166782][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1349.166872][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85964f00 [ 1349.166923][ T32] r4:00000000 [ 1349.166994][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1349.167112][ T32] r9:83018005 r8:85941800 r7:00000000 r6:83018000 r5:00001000 r4:7f233000 [ 1349.167166][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1349.167305][ T32] r5:00001000 r4:ec8dd000 [ 1349.167348][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1349.167493][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1349.167628][ T32] r5:85897b8c r4:85897800 [ 1349.167675][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1349.167805][ T32] r7:dddced40 r6:83018000 r5:85897b8c r4:85954a00 [ 1349.167853][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1349.167967][ T32] r10:61c88647 r9:85941800 r8:85954a2c r7:82804d40 r6:dddced40 r5:dddced60 ** 6 printk messages dropped ** [ 1349.168480][ T32] 5fa0: 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1349.170177][ T32] Call trace: ** 4 printk messages dropped ** [ 1349.170644][ T32] Exception stack(0xe0839d20 to 0xe0839d68) ** 5 printk messages dropped ** [ 1349.171142][ T32] r4:82ac11e4 ** 5 printk messages dropped ** [ 1349.171561][ T32] r4:00000000 [ 1349.171609][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) ** 2 printk messages dropped ** [ 1349.207739][ T32] r5:00001000 r4:dfedb000 ** 4 printk messages dropped ** [ 1349.208261][ T32] r7:ddde2d40 r6:83018200 r5:850ec38c r4:84345c80 ** 7 printk messages dropped ** [ 1349.208906][ T32] Exception stack(0xe0839fb0 to 0xe0839ff8) ** 4 printk messages dropped ** [ 1349.209253][ T32] r4:84d28640 ** 2 printk messages dropped ** [ 1349.209500][ T32] Not tainted 6.16.0-rc1-syzkaller #0 ** 6 printk messages dropped ** [ 1349.210114][ T32] r4:85940c00 ** 5 printk messages dropped ** [ 1349.210679][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1349.211170][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) ** 6 printk messages dropped ** [ 1349.233048][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 9 printk messages dropped ** [ 1349.234031][ T32] dfa0: 00000000 00000000 00000000 00000000 ** 1 printk messages dropped ** [ 1349.234170][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1349.234247][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1349.234299][ T32] r4:85964ec0 [ 1349.235244][ T32] INFO: task kworker/0:528:6468 is blocked on a mutex likely owned by task kworker/1:336:3934. [ 1349.235327][ T32] task:kworker/1:336 state:R running task stack:0 pid:3934 tgid:3934 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1349.235503][ T32] Workqueue: events bpf_prog_free_deferred [ 1349.235637][ T32] Call trace: [ 1349.235717][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1349.235846][ T32] r10:8280c9b4 r9:8506c800 r8:80200be4 r7:e0839d54 r6:ffffffff r5:8506c800 [ 1349.235901][ T32] r4:00000000 [ 1349.235956][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1349.236058][ T32] Exception stack(0xe0839d20 to 0xe0839d68) [ 1349.236131][ T32] 9d20: da72b000 dfeb9000 00000001 80239bb8 7f033000 00000001 82ac11c4 82ac05a0 [ 1349.236193][ T32] 9d40: 7f033000 dfeb9000 8280c9b4 e0839d9c e0839da0 e0839d70 80230af4 80239bd0 [ 1349.236259][ T32] 9d60: 80070013 ffffffff [ 1349.236313][ T32] r5:80070013 r4:80239bd0 [ 1349.236359][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1349.236460][ T32] r4:82ac11e4 [ 1349.236521][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1349.236638][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0839dc0 r5:e0839e08 [ 1349.236696][ T32] r4:e0839dc0 [ 1349.236741][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1349.236835][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d28940 [ 1349.236888][ T32] r4:00000000 [ 1349.236935][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1349.237067][ T32] r9:83018205 r8:8506c800 r7:00000000 r6:83018200 r5:00001000 r4:7f039000 [ 1349.237123][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1349.237261][ T32] r5:00001000 r4:dfedb000 [ 1349.237325][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1349.237474][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1349.237608][ T32] r5:850ec38c r4:850ec000 [ 1349.237663][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1349.237800][ T32] r7:ddde2d40 r6:83018200 r5:850ec38c r4:84345c80 [ 1349.237854][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1349.238012][ T32] r10:61c88647 r9:8506c800 r8:84345cac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1349.238070][ T32] r4:84345c80 [ 1349.238118][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1349.238288][ T32] r10:00000000 r9:84345c80 r8:8027ed34 r7:e0841e60 r6:84345d00 r5:8506c800 [ 1349.238352][ T32] r4:00000001 [ 1349.238401][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1349.238512][ T32] Exception stack(0xe0839fb0 to 0xe0839ff8) [ 1349.238578][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1349.238644][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1349.238704][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1349.238767][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1349.238838][ T32] r4:84d28640 [ 1349.238891][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1349.238957][ T32] INFO: task kworker/0:529:6470 blocked for more than 475 seconds. [ 1349.239030][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1349.239088][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1349.239137][ T32] task:kworker/0:529 state:D stack:0 pid:6470 tgid:6470 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1349.239261][ T32] Workqueue: events bpf_prog_free_deferred [ 1349.239389][ T32] Call trace: [ 1349.239500][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1349.239624][ T32] r10:82918644 r9:ecef5d84 r8:00000002 r7:60000013 r6:ecef5d8c r5:85942400 [ 1349.239695][ T32] r4:85942400 [ 1349.239775][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1349.239888][ T32] r5:85942400 r4:82918640 [ 1349.239939][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1349.240053][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1349.240192][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ecef5e08 [ 1349.240261][ T32] r4:00000000 [ 1349.240337][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1349.240464][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) ** 7 printk messages dropped ** [ 1349.241274][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) ** 5 printk messages dropped ** [ 1349.257612][ T32] r10:61c88647 r9:85942400 r8:85954b2c r7:82804d40 r6:dddced40 r5:dddced60 ** 8 printk messages dropped ** [ 1349.257990][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 4 printk messages dropped ** [ 1349.258837][ T32] Workqueue: events bpf_prog_free_deferred ** 6 printk messages dropped ** [ 1349.259243][ T32] 9d20: da72b000 dfeb9000 00000001 80239bb8 7f033000 00000001 82ac11c4 82ac05a0 ** 10 printk messages dropped ** [ 1349.259679][ T32] r4:00000000 [ 1349.259699][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) ** 2 printk messages dropped ** [ 1349.259894][ T32] r5:00001000 r4:dfedb000 ** 5 printk messages dropped ** [ 1349.260181][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 9 printk messages dropped ** [ 1349.260558][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 6 printk messages dropped ** [ 1349.260758][ T32] task:kworker/0:530 state:D stack:0 pid:6474 tgid:6474 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 8 printk messages dropped ** [ 1349.261201][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) ** 11 printk messages dropped ** [ 1349.261774][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1349.279460][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1349.279578][ T32] r5:8589878c r4:85898400 [ 1349.279602][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1349.279668][ T32] r7:dddced40 r6:83018000 r5:8589878c r4:85954b80 [ 1349.279690][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1349.279751][ T32] r10:61c88647 r9:85943c00 r8:85954bac r7:82804d40 r6:dddced40 r5:dddced60 [ 1349.279791][ T32] r4:85954b80 [ 1349.279817][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1349.279878][ T32] r10:00000000 r9:85954b80 r8:8027ed34 r7:eceede60 r6:85973380 r5:85943c00 [ 1349.279902][ T32] r4:00000001 [ 1349.279921][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1349.279962][ T32] Exception stack(0xece99fb0 to 0xece99ff8) [ 1349.279993][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1349.280021][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1349.280108][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1349.280142][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1349.280180][ T32] r4:8597a180 [ 1349.280733][ T32] INFO: task kworker/0:530:6474 is blocked on a mutex likely owned by task kworker/1:336:3934. [ 1349.280774][ T32] task:kworker/1:336 state:R running task stack:0 pid:3934 tgid:3934 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1349.280906][ T32] Workqueue: events bpf_prog_free_deferred [ 1349.280974][ T32] Call trace: [ 1349.281008][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1349.281070][ T32] r10:8280c9b4 r9:8506c800 r8:80200be4 r7:e0839d54 r6:ffffffff r5:8506c800 [ 1349.281093][ T32] r4:00000000 [ 1349.281124][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1349.281170][ T32] Exception stack(0xe0839d20 to 0xe0839d68) [ 1349.281208][ T32] 9d20: dab92000 dfeb9000 00000001 80239bb8 7f033000 00000001 82ac11c4 82ac05a0 [ 1349.281287][ T32] 9d40: 7f033000 dfeb9000 8280c9b4 e0839d9c e0839da0 e0839d70 80230af4 80239bd0 [ 1349.281317][ T32] 9d60: 80070013 ffffffff [ 1349.281391][ T32] r5:80070013 r4:80239bd0 [ 1349.281455][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1349.281545][ T32] r4:82ac11e4 [ 1349.281673][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1349.281766][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0839dc0 r5:e0839e08 [ 1349.288048][ T32] r4:e0839dc0 [ 1349.288091][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1349.288166][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d28940 [ 1349.288190][ T32] r4:00000000 [ 1349.288235][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1349.288302][ T32] r9:83018205 r8:8506c800 r7:00000000 r6:83018200 r5:00001000 r4:7f039000 [ 1349.288326][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1349.288440][ T32] r5:00001000 r4:dfedb000 [ 1349.288469][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1349.288528][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1349.288589][ T32] r5:850ec38c r4:850ec000 [ 1349.288611][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1349.288701][ T32] r7:ddde2d40 r6:83018200 r5:850ec38c r4:84345c80 [ 1349.288752][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1349.288817][ T32] r10:61c88647 r9:8506c800 r8:84345cac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1349.288840][ T32] r4:84345c80 [ 1349.288861][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1349.288917][ T32] r10:00000000 r9:84345c80 r8:8027ed34 r7:e0841e60 r6:84345d00 r5:8506c800 [ 1349.288965][ T32] r4:00000001 [ 1349.288989][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1349.289031][ T32] Exception stack(0xe0839fb0 to 0xe0839ff8) [ 1349.289062][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1349.289091][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1349.289118][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1349.289163][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1349.289219][ T32] r4:84d28640 [ 1349.289248][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1349.289293][ T32] INFO: task kworker/0:531:6476 blocked for more than 475 seconds. [ 1349.289359][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1349.289430][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1349.289467][ T32] task:kworker/0:531 state:D stack:0 pid:6476 tgid:6476 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1349.289527][ T32] Workqueue: events bpf_prog_free_deferred [ 1349.289608][ T32] Call trace: [ 1349.289646][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1349.289705][ T32] r10:82918644 r9:ecef9d84 r8:00000002 r7:60000013 r6:ecef9d8c r5:85944800 [ 1349.289728][ T32] r4:85944800 [ 1349.289760][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1349.289840][ T32] r5:85944800 r4:82918640 [ 1349.289865][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1349.289969][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1349.290038][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ecef9e08 [ 1349.290113][ T32] r4:00000000 [ 1349.290136][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1349.290188][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1349.290238][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1349.290283][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8597a5c0 [ 1349.290360][ T32] r4:00000000 [ 1349.290385][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1349.290460][ T32] r9:83018005 r8:85944800 r7:00000000 r6:83018000 r5:00001000 r4:7f23d000 [ 1349.290503][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1349.290592][ T32] r5:00001000 r4:ecc19000 [ 1349.290615][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1349.290749][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1349.290828][ T32] r5:85898f8c r4:85898c00 [ 1349.290852][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1349.290913][ T32] r7:dddced40 r6:83018000 r5:85898f8c r4:85954c00 [ 1349.290934][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1349.291017][ T32] r10:61c88647 r9:85944800 r8:85954c2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1349.291043][ T32] r4:85954c00 [ 1349.291063][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1349.291117][ T32] r10:00000000 r9:85954c00 r8:8027ed34 r7:eceede60 r6:85973400 r5:85944800 [ 1349.291141][ T32] r4:00000001 [ 1349.291184][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1349.291231][ T32] Exception stack(0xecef9fb0 to 0xecef9ff8) [ 1349.291262][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1349.291290][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1349.291315][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 1 printk messages dropped ** [ 1349.291366][ T32] r4:8597a0c0 ** 3 printk messages dropped ** [ 1349.304801][ T32] Call trace: ** 4 printk messages dropped ** [ 1349.305022][ T32] Exception stack(0xe0839d20 to 0xe0839d68) ** 5 printk messages dropped ** [ 1349.305207][ T32] r4:82ac11e4 ** 5 printk messages dropped ** [ 1349.305464][ T32] r4:00000000 [ 1349.305502][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) ** 1 printk messages dropped ** [ 1349.305614][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 5 printk messages dropped ** [ 1349.305939][ T32] r7:ddde2d40 r6:83018200 r5:850ec38c r4:84345c80 ** 7 printk messages dropped ** [ 1349.306240][ T32] Exception stack(0xe0839fb0 to 0xe0839ff8) ** 6 printk messages dropped ** [ 1349.306650][ T32] INFO: task kworker/0:532:6478 blocked for more than 475 seconds. ** 7 printk messages dropped ** [ 1349.307154][ T32] r4:85945400 ** 3 printk messages dropped ** [ 1349.307357][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) ** 11 printk messages dropped ** [ 1349.308105][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) ** 7 printk messages dropped ** [ 1349.308466][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 7 printk messages dropped ** [ 1349.308765][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 6 printk messages dropped ** [ 1349.309686][ T32] r10:8280c9b4 r9:8506c800 r8:80200be4 r7:e0839d54 r6:ffffffff r5:8506c800 ** 4 printk messages dropped ** [ 1349.309885][ T32] 9d40: 7f033000 dfeb9000 8280c9b4 e0839d9c e0839da0 e0839d70 80230af4 80239bd0 [ 1349.309913][ T32] 9d60: 80070013 ffffffff [ 1349.309981][ T32] r5:80070013 r4:80239bd0 [ 1349.310006][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1349.310050][ T32] r4:82ac11e4 [ 1349.310099][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1349.310146][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0839dc0 r5:e0839e08 [ 1349.310170][ T32] r4:e0839dc0 [ 1349.310190][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1349.310247][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d28940 [ 1349.310270][ T32] r4:00000000 [ 1349.310289][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1349.310345][ T32] r9:83018205 r8:8506c800 r7:00000000 r6:83018200 r5:00001000 r4:7f039000 [ 1349.310367][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1349.310426][ T32] r5:00001000 r4:dfedb000 [ 1349.310447][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1349.310504][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1349.310565][ T32] r5:850ec38c r4:850ec000 [ 1349.310585][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1349.310646][ T32] r7:ddde2d40 r6:83018200 r5:850ec38c r4:84345c80 [ 1349.310667][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1349.310726][ T32] r10:61c88647 r9:8506c800 r8:84345cac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1349.310748][ T32] r4:84345c80 [ 1349.310767][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1349.310824][ T32] r10:00000000 r9:84345c80 r8:8027ed34 r7:e0841e60 r6:84345d00 r5:8506c800 [ 1349.310847][ T32] r4:00000001 [ 1349.310866][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1349.310931][ T32] Exception stack(0xe0839fb0 to 0xe0839ff8) [ 1349.311038][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1349.311071][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1349.311098][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1349.311127][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1349.311175][ T32] r4:84d28640 [ 1349.311205][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1349.311233][ T32] INFO: task kworker/0:533:6480 blocked for more than 475 seconds. [ 1349.311328][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1349.311356][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1349.311379][ T32] task:kworker/0:533 state:D stack:0 pid:6480 tgid:6480 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1349.311425][ T32] Workqueue: events bpf_prog_free_deferred [ 1349.311493][ T32] Call trace: [ 1349.311530][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1349.311598][ T32] r10:82918644 r9:ecf01d84 r8:00000002 r7:60000113 r6:ecf01d8c r5:85946000 [ 1349.311633][ T32] r4:85946000 [ 1349.311655][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1349.311706][ T32] r5:85946000 r4:82918640 [ 1349.311786][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1349.335007][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1349.335124][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ecf01e08 [ 1349.335152][ T32] r4:00000000 [ 1349.335174][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1349.335240][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1349.335289][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1349.335360][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8597a800 [ 1349.335403][ T32] r4:00000000 [ 1349.335429][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1349.335491][ T32] r9:83018005 r8:85946000 r7:00000000 r6:83018000 r5:00001000 r4:7f241000 [ 1349.335514][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1349.335579][ T32] r5:00001000 r4:ecc37000 [ 1349.335599][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1349.335656][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1349.335717][ T32] r5:8589978c r4:85899400 [ 1349.335762][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1349.335833][ T32] r7:dddced40 r6:83018000 r5:8589978c r4:85954d00 [ 1349.335888][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1349.335954][ T32] r10:61c88647 r9:85946000 r8:85954d2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1349.336002][ T32] r4:85954d00 [ 1349.336027][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 6 printk messages dropped ** [ 1349.336264][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 4 printk messages dropped ** [ 1349.337038][ T32] Workqueue: events bpf_prog_free_deferred ** 6 printk messages dropped ** [ 1349.337322][ T32] 9d20: db380000 dfeb9000 00000001 80239bb8 7f033000 00000001 82ac11c4 82ac05a0 ** 9 printk messages dropped ** [ 1349.337723][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d28940 ** 1 printk messages dropped ** [ 1349.337765][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) ** 7 printk messages dropped ** [ 1349.338267][ T32] r7:ddde2d40 r6:83018200 r5:850ec38c r4:84345c80 ** 6 printk messages dropped ** [ 1349.338601][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 5 printk messages dropped ** [ 1349.338780][ T32] r4:84d28640 ** 4 printk messages dropped ** [ 1349.338970][ T32] task:kworker/0:534 state:D stack:0 pid:6484 tgid:6484 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 8 printk messages dropped ** [ 1349.339518][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) ** 11 printk messages dropped ** [ 1349.340036][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1349.340116][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1349.340182][ T32] r5:85899b8c r4:85899800 [ 1349.340209][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1349.340332][ T32] r7:dddced40 r6:83018000 r5:85899b8c r4:85954d80 [ 1349.340358][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1349.340419][ T32] r10:61c88647 r9:85946c00 r8:85954dac r7:82804d40 r6:dddced40 r5:dddced60 [ 1349.340443][ T32] r4:85954d80 [ 1349.340487][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1349.340546][ T32] r10:00000000 r9:85954d80 r8:8027ed34 r7:ecf01e60 r6:85973580 r5:85946c00 [ 1349.340569][ T32] r4:00000001 [ 1349.340603][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1349.340647][ T32] Exception stack(0xecf11fb0 to 0xecf11ff8) [ 1349.340685][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1349.340738][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1349.340768][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1349.340798][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1349.340821][ T32] r4:8597a500 [ 1349.341218][ T32] INFO: task kworker/0:534:6484 is blocked on a mutex likely owned by task kworker/1:336:3934. [ 1349.341257][ T32] task:kworker/1:336 state:R running task stack:0 pid:3934 tgid:3934 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1349.341314][ T32] Workqueue: events bpf_prog_free_deferred [ 1349.341370][ T32] Call trace: [ 1349.341400][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1349.341491][ T32] r10:8280c9b4 r9:8506c800 r8:80200be4 r7:e0839d54 r6:ffffffff r5:8506c800 [ 1349.341517][ T32] r4:00000000 [ 1349.341537][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1349.341581][ T32] Exception stack(0xe0839d20 to 0xe0839d68) [ 1349.341610][ T32] 9d20: db380000 dfeb9000 00000001 80239bb8 7f033000 00000001 82ac11c4 82ac05a0 [ 1349.341662][ T32] 9d40: 7f033000 dfeb9000 8280c9b4 e0839d9c e0839da0 e0839d70 80230af4 80239bd0 [ 1349.341692][ T32] 9d60: 80070013 ffffffff [ 1349.341781][ T32] r5:80070013 r4:80239bd0 [ 1349.353573][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1349.353698][ T32] r4:82ac11e4 [ 1349.353728][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1349.353780][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0839dc0 r5:e0839e08 [ 1349.353805][ T32] r4:e0839dc0 [ 1349.353850][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1349.353901][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d28940 [ 1349.353924][ T32] r4:00000000 [ 1349.353943][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1349.354001][ T32] r9:83018205 r8:8506c800 r7:00000000 r6:83018200 r5:00001000 r4:7f039000 [ 1349.354024][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1349.354087][ T32] r5:00001000 r4:dfedb000 [ 1349.354109][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1349.354191][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1349.354264][ T32] r5:850ec38c r4:850ec000 [ 1349.354287][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1349.354377][ T32] r7:ddde2d40 r6:83018200 r5:850ec38c r4:84345c80 [ 1349.354452][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1349.354525][ T32] r10:61c88647 r9:8506c800 r8:84345cac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1349.354548][ T32] r4:84345c80 [ 1349.354568][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1349.354625][ T32] r10:00000000 r9:84345c80 r8:8027ed34 r7:e0841e60 r6:84345d00 r5:8506c800 [ 1349.354647][ T32] r4:00000001 [ 1349.354667][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1349.354706][ T32] Exception stack(0xe0839fb0 to 0xe0839ff8) [ 1349.354738][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1349.354767][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1349.354794][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1349.354848][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1349.354876][ T32] r4:84d28640 [ 1349.354935][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1349.354970][ T32] INFO: task kworker/0:535:6485 blocked for more than 475 seconds. [ 1349.355004][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1349.355030][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1349.355078][ T32] task:kworker/0:535 state:D stack:0 pid:6485 tgid:6485 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1349.355141][ T32] Workqueue: events bpf_prog_free_deferred [ 1349.355226][ T32] Call trace: [ 1349.355265][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1349.355326][ T32] r10:82918644 r9:ecef1d84 r8:00000002 r7:60000113 r6:ecef1d8c r5:8585bc00 [ 1349.355350][ T32] r4:8585bc00 [ 1349.355370][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1349.355418][ T32] r5:8585bc00 r4:82918640 [ 1349.355438][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1349.355489][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1349.355560][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ecef1e08 ** 5 printk messages dropped ** [ 1349.355839][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1349.356160][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1349.356227][ T32] r5:85899f8c r4:85899c00 [ 1349.356246][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1349.356309][ T32] r7:dddced40 r6:83018000 r5:85899f8c r4:85954e00 [ 1349.356342][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1349.356461][ T32] r10:61c88647 r9:8585bc00 r8:85954e2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1349.356491][ T32] r4:85954e00 [ 1349.356512][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1349.356567][ T32] r10:00000000 r9:85954e00 r8:8027ed34 r7:ecf11e60 r6:85954e80 r5:8585bc00 [ 1349.356589][ T32] r4:00000001 [ 1349.356634][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1349.356677][ T32] Exception stack(0xecef1fb0 to 0xecef1ff8) [ 1349.356705][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1349.356831][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1349.356862][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1349.356892][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1349.356919][ T32] r4:8597aa80 [ 1349.357479][ T32] INFO: task kworker/0:535:6485 is blocked on a mutex likely owned by task kworker/1:336:3934. [ 1349.357520][ T32] task:kworker/1:336 state:R running task stack:0 pid:3934 tgid:3934 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 4 printk messages dropped ** [ 1349.357872][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1349.358018][ T32] 9d60: 80070013 ffffffff ** 8 printk messages dropped ** [ 1349.358408][ T32] r4:00000000 [ 1349.358432][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1349.358492][ T32] r9:83018205 r8:8506c800 r7:00000000 r6:83018200 r5:00001000 r4:7f039000 ** 1 printk messages dropped ** [ 1349.358599][ T32] r5:00001000 r4:dfedb000 ** 4 printk messages dropped ** [ 1349.358857][ T32] r7:ddde2d40 r6:83018200 r5:850ec38c r4:84345c80 ** 8 printk messages dropped ** [ 1349.359257][ T32] 9fa0: 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1349.359491][ T32] Not tainted 6.16.0-rc1-syzkaller #0 ** 5 printk messages dropped ** [ 1349.359893][ T32] r10:82918644 r9:ece9dd84 r8:00000002 r7:60000013 r6:ece9dd8c r5:8585d400 ** 8 printk messages dropped ** [ 1349.360241][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) ** 8 printk messages dropped ** [ 1349.360606][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 6 printk messages dropped ** [ 1349.360931][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 7 printk messages dropped ** [ 1349.361273][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 6 printk messages dropped ** [ 1349.382570][ T32] r10:8280c9b4 r9:8506c800 r8:80200be4 r7:e0839d54 r6:ffffffff r5:8506c800 ** 10 printk messages dropped ** [ 1349.383006][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0839dc0 r5:e0839e08 ** 3 printk messages dropped ** [ 1349.383183][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1349.383346][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 6 printk messages dropped ** [ 1349.383710][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1349.383795][ T32] r10:61c88647 r9:8506c800 r8:84345cac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1349.383825][ T32] r4:84345c80 [ 1349.383848][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1349.383905][ T32] r10:00000000 r9:84345c80 r8:8027ed34 r7:e0841e60 r6:84345d00 r5:8506c800 [ 1349.383952][ T32] r4:00000001 [ 1349.383976][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1349.384022][ T32] Exception stack(0xe0839fb0 to 0xe0839ff8) [ 1349.384050][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1349.384079][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1349.384105][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1349.384135][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1349.384171][ T32] r4:84d28640 [ 1349.384202][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1349.384235][ T32] INFO: task kworker/0:537:6489 blocked for more than 475 seconds. [ 1349.384269][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1349.384294][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1349.384328][ T32] task:kworker/0:537 state:D stack:0 pid:6489 tgid:6489 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1349.384380][ T32] Workqueue: events bpf_prog_free_deferred [ 1349.384487][ T32] Call trace: [ 1349.384524][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1349.384632][ T32] r10:82918644 r9:ecf09d84 r8:00000002 r7:60000013 r6:ecf09d8c r5:8585e000 [ 1349.384685][ T32] r4:8585e000 [ 1349.384709][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1349.384780][ T32] r5:8585e000 r4:82918640 [ 1349.384805][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1349.384857][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1349.384914][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ecf09e08 [ 1349.384938][ T32] r4:00000000 [ 1349.384956][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1349.385006][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1349.385050][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1349.385114][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8597af00 [ 1349.385171][ T32] r4:00000000 [ 1349.385210][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1349.385273][ T32] r9:83018005 r8:8585e000 r7:00000000 r6:83018000 r5:00001000 r4:7f24b000 [ 1349.385295][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1349.385355][ T32] r5:00001000 r4:eccb5000 [ 1349.385376][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1349.385493][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1349.385558][ T32] r5:8589ab8c r4:8589a800 [ 1349.385580][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1349.385641][ T32] r7:dddced40 r6:83018000 r5:8589ab8c r4:8597e000 [ 1349.385680][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1349.385744][ T32] r10:61c88647 r9:8585e000 r8:8597e02c r7:82804d40 r6:dddced40 r5:dddced60 [ 1349.385794][ T32] r4:8597e000 [ 1349.385820][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1349.385893][ T32] r10:00000000 r9:8597e000 r8:8027ed34 r7:ece9de60 r6:8597e080 r5:8585e000 [ 1349.385924][ T32] r4:00000001 [ 1349.385946][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1349.385987][ T32] Exception stack(0xecf09fb0 to 0xecf09ff8) [ 1349.386013][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1349.386040][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1349.386066][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1349.386096][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1349.386121][ T32] r4:8597a940 [ 1349.386664][ T32] INFO: task kworker/0:537:6489 is blocked on a mutex likely owned by task kworker/1:336:3934. [ 1349.386701][ T32] task:kworker/1:336 state:R running task stack:0 pid:3934 tgid:3934 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1349.386831][ T32] Workqueue: events bpf_prog_free_deferred [ 1349.387072][ T32] Call trace: [ 1349.387142][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1349.387210][ T32] r10:8280c9b4 r9:8506c800 r8:80200be4 r7:e0839d54 r6:ffffffff r5:8506c800 [ 1349.387235][ T32] r4:00000000 [ 1349.387255][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) ** 1 printk messages dropped ** [ 1349.387327][ T32] 9d20: db7a4000 dfeb9000 00000001 80239bb8 7f033000 00000001 82ac11c4 82ac05a0 ** 7 printk messages dropped ** [ 1349.387584][ T32] r4:e0839dc0 ** 2 printk messages dropped ** [ 1349.387698][ T32] r4:00000000 [ 1349.387741][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1349.387803][ T32] r9:83018205 r8:8506c800 r7:00000000 r6:83018200 r5:00001000 r4:7f039000 ** 4 printk messages dropped ** [ 1349.388042][ T32] r5:850ec38c r4:850ec000 ** 6 printk messages dropped ** [ 1349.388411][ T32] r10:00000000 r9:84345c80 r8:8027ed34 r7:e0841e60 r6:84345d00 r5:8506c800 ** 7 printk messages dropped ** [ 1349.388645][ T32] r4:84d28640 ** 2 printk messages dropped ** [ 1349.388717][ T32] Not tainted 6.16.0-rc1-syzkaller #0 ** 6 printk messages dropped ** [ 1349.389086][ T32] r4:8585ec00 ** 4 printk messages dropped ** [ 1349.389295][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ecf15e08 ** 10 printk messages dropped ** [ 1349.389904][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) ** 5 printk messages dropped ** [ 1349.390249][ T32] r10:61c88647 r9:8585ec00 r8:8597e12c r7:82804d40 r6:dddced40 r5:dddced60 ** 9 printk messages dropped ** [ 1349.390657][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 7 printk messages dropped ** [ 1349.391452][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1349.391595][ T32] 9d60: 80070013 ffffffff ** 7 printk messages dropped ** [ 1349.425720][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d28940 ** 3 printk messages dropped ** [ 1349.425846][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 8 printk messages dropped ** [ 1349.426348][ T32] r4:84345c80 ** 5 printk messages dropped ** [ 1349.426568][ T32] 9fa0: 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1349.426990][ T32] task:kworker/0:539 state:D stack:0 pid:6493 tgid:6493 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 8 printk messages dropped ** [ 1349.427380][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) ** 1 printk messages dropped ** [ 1349.427459][ T32] r4:00000000 [ 1349.427478][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1349.427604][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1349.427655][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1349.427700][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8597ad80 [ 1349.427723][ T32] r4:00000000 [ 1349.427742][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1349.427821][ T32] r9:83018005 r8:8585c800 r7:00000000 r6:83018000 r5:00001000 r4:7f24f000 [ 1349.427848][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1349.427913][ T32] r5:00001000 r4:ecd81000 [ 1349.427933][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1349.427990][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1349.428049][ T32] r5:8589b38c r4:8589b000 [ 1349.428069][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1349.428135][ T32] r7:dddced40 r6:83018000 r5:8589b38c r4:8597e200 [ 1349.428157][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1349.428250][ T32] r10:61c88647 r9:8585c800 r8:8597e22c r7:82804d40 r6:dddced40 r5:dddced60 [ 1349.428278][ T32] r4:8597e200 [ 1349.428299][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1349.428354][ T32] r10:00000000 r9:8597e200 r8:8027ed34 r7:ecf09e60 r6:8597e280 r5:8585c800 [ 1349.428376][ T32] r4:00000001 [ 1349.428432][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1349.428479][ T32] Exception stack(0xecf19fb0 to 0xecf19ff8) [ 1349.428506][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1349.428554][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1349.428586][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1349.428615][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1349.428637][ T32] r4:8597ad80 [ 1349.429227][ T32] INFO: task kworker/0:539:6493 is blocked on a mutex likely owned by task kworker/1:336:3934. [ 1349.429319][ T32] task:kworker/1:336 state:R running task stack:0 pid:3934 tgid:3934 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1349.429397][ T32] Workqueue: events bpf_prog_free_deferred [ 1349.429525][ T32] Call trace: [ 1349.429562][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1349.429624][ T32] r10:8280c9b4 r9:8506c800 r8:80200be4 r7:e0839d54 r6:ffffffff r5:8506c800 [ 1349.429648][ T32] r4:00000000 [ 1349.429668][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1349.429721][ T32] Exception stack(0xe0839d20 to 0xe0839d68) [ 1349.429754][ T32] 9d20: dbd58000 dfeb9000 00000001 80239bb8 7f033000 00000001 82ac11c4 82ac05a0 [ 1349.429804][ T32] 9d40: 7f033000 dfeb9000 8280c9b4 e0839d9c e0839da0 e0839d70 80230af4 80239bd0 [ 1349.429861][ T32] 9d60: 80070013 ffffffff [ 1349.429888][ T32] r5:80070013 r4:80239bd0 [ 1349.429909][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1349.429954][ T32] r4:82ac11e4 [ 1349.429975][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1349.430018][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0839dc0 r5:e0839e08 [ 1349.430041][ T32] r4:e0839dc0 [ 1349.430061][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1349.430125][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d28940 [ 1349.430183][ T32] r4:00000000 [ 1349.430241][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1349.430366][ T32] r9:83018205 r8:8506c800 r7:00000000 r6:83018200 r5:00001000 r4:7f039000 [ 1349.430394][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1349.430465][ T32] r5:00001000 r4:dfedb000 [ 1349.430490][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1349.430548][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1349.430658][ T32] r5:850ec38c r4:850ec000 [ 1349.430689][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1349.430875][ T32] r7:ddde2d40 r6:83018200 r5:850ec38c r4:84345c80 [ 1349.430927][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1349.430991][ T32] r10:61c88647 r9:8506c800 r8:84345cac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1349.431015][ T32] r4:84345c80 [ 1349.431063][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1349.431125][ T32] r10:00000000 r9:84345c80 r8:8027ed34 r7:e0841e60 r6:84345d00 r5:8506c800 [ 1349.431149][ T32] r4:00000001 [ 1349.431170][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1349.431220][ T32] Exception stack(0xe0839fb0 to 0xe0839ff8) [ 1349.431253][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1349.431283][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1349.431312][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1349.431340][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1349.431363][ T32] r4:84d28640 [ 1349.431383][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1349.431407][ T32] INFO: task kworker/0:540:6495 blocked for more than 475 seconds. [ 1349.431436][ T32] Not tainted 6.16.0-rc1-syzkaller #0 ** 1 printk messages dropped ** [ 1349.431483][ T32] task:kworker/0:540 state:D stack:0 pid:6495 tgid:6495 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 10 printk messages dropped ** [ 1349.452968][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1349.453438][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) ** 8 printk messages dropped ** [ 1349.453916][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 7 printk messages dropped ** [ 1349.454594][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1349.455511][ T32] Workqueue: events bpf_prog_free_deferred ** 6 printk messages dropped ** [ 1349.455949][ T32] 9d20: dc06b000 dfeb9000 00000001 80239bb8 7f033000 00000001 82ac11c4 82ac05a0 ** 10 printk messages dropped ** [ 1349.456288][ T32] r4:00000000 [ 1349.456309][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) ** 2 printk messages dropped ** [ 1349.456550][ T32] r5:00001000 r4:dfedb000 ** 4 printk messages dropped ** [ 1349.456836][ T32] r7:ddde2d40 r6:83018200 r5:850ec38c r4:84345c80 ** 7 printk messages dropped ** [ 1349.457145][ T32] Exception stack(0xe0839fb0 to 0xe0839ff8) ** 2 printk messages dropped ** [ 1349.457344][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1349.457436][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1349.457563][ T32] r4:84d28640 [ 1349.457591][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1349.457791][ T32] INFO: task kworker/0:541:6496 blocked for more than 475 seconds. [ 1349.457830][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1349.458089][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1349.458142][ T32] task:kworker/0:541 state:D stack:0 pid:6496 tgid:6496 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1349.458300][ T32] Workqueue: events bpf_prog_free_deferred [ 1349.458372][ T32] Call trace: [ 1349.458585][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1349.458652][ T32] r10:82918644 r9:ecf25d84 r8:00000002 r7:60000113 r6:ecf25d8c r5:85310000 [ 1349.458675][ T32] r4:85310000 [ 1349.458697][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1349.458763][ T32] r5:85310000 r4:82918640 [ 1349.458810][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1349.458939][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1349.459019][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ecf25e08 [ 1349.459062][ T32] r4:00000000 [ 1349.459108][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1349.459168][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1349.459295][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1349.459347][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85988140 [ 1349.459371][ T32] r4:00000000 [ 1349.459391][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1349.459446][ T32] r9:83018005 r8:85310000 r7:00000000 r6:83018000 r5:00001000 r4:7f251000 [ 1349.459468][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1349.459575][ T32] r5:00001000 r4:ecda9000 [ 1349.459653][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1349.459757][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1349.459861][ T32] r5:8589b78c r4:8589b400 [ 1349.459899][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1349.460025][ T32] r7:dddced40 r6:83018000 r5:8589b78c r4:8597e400 [ 1349.460064][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1349.460127][ T32] r10:61c88647 r9:85310000 r8:8597e42c r7:82804d40 r6:dddced40 r5:dddced60 [ 1349.460151][ T32] r4:8597e400 [ 1349.460170][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1349.460233][ T32] r10:00000000 r9:8597e400 r8:8027ed34 r7:ecf19e60 r6:8597e480 r5:85310000 [ 1349.460294][ T32] r4:00000001 [ 1349.460318][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1349.460389][ T32] Exception stack(0xecf25fb0 to 0xecf25ff8) [ 1349.460422][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1349.460493][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1349.460525][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1349.460581][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1349.460625][ T32] r4:85988080 [ 1349.461025][ T32] INFO: task kworker/0:541:6496 is blocked on a mutex likely owned by task kworker/1:336:3934. [ 1349.461063][ T32] task:kworker/1:336 state:R running task stack:0 pid:3934 tgid:3934 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1349.461200][ T32] Workqueue: events bpf_prog_free_deferred [ 1349.461381][ T32] Call trace: [ 1349.461554][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1349.461619][ T32] r10:8280c9b4 r9:8506c800 r8:80200be4 r7:e0839d54 r6:ffffffff r5:8506c800 [ 1349.461645][ T32] r4:00000000 [ 1349.461679][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1349.487320][ T32] Exception stack(0xe0839d20 to 0xe0839d68) [ 1349.487385][ T32] 9d20: dc1b4000 dfeb9000 00000001 80239bb8 7f033000 00000001 82ac11c4 82ac05a0 [ 1349.487439][ T32] 9d40: 7f033000 dfeb9000 8280c9b4 e0839d9c e0839da0 e0839d70 80230af4 80239bd0 [ 1349.487562][ T32] 9d60: 80070013 ffffffff [ 1349.487595][ T32] r5:80070013 r4:80239bd0 [ 1349.487620][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1349.487715][ T32] r4:82ac11e4 [ 1349.487740][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1349.487790][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0839dc0 r5:e0839e08 [ 1349.487814][ T32] r4:e0839dc0 [ 1349.487834][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1349.487882][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d28940 [ 1349.487922][ T32] r4:00000000 [ 1349.487955][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1349.488204][ T32] r9:83018205 r8:8506c800 r7:00000000 r6:83018200 r5:00001000 r4:7f039000 [ 1349.488233][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1349.488338][ T32] r5:00001000 r4:dfedb000 [ 1349.488429][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1349.488493][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1349.488609][ T32] r5:850ec38c r4:850ec000 [ 1349.488634][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 7 printk messages dropped ** [ 1349.489081][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 7 printk messages dropped ** [ 1349.489507][ T32] INFO: task kworker/0:542:6499 blocked for more than 475 seconds. ** 7 printk messages dropped ** [ 1349.490206][ T32] r4:85310c00 ** 4 printk messages dropped ** [ 1349.490460][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ecf2de08 ** 10 printk messages dropped ** [ 1349.491109][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) ** 5 printk messages dropped ** [ 1349.491546][ T32] r10:61c88647 r9:85310c00 r8:8597e52c r7:82804d40 r6:dddced40 r5:dddced60 ** 8 printk messages dropped ** [ 1349.505529][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1349.505559][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1349.505611][ T32] r4:85988240 [ 1349.506139][ T32] INFO: task kworker/0:542:6499 is blocked on a mutex likely owned by task kworker/1:336:3934. [ 1349.506180][ T32] task:kworker/1:336 state:R running task stack:0 pid:3934 tgid:3934 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1349.506260][ T32] Workqueue: events bpf_prog_free_deferred [ 1349.506323][ T32] Call trace: [ 1349.506355][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1349.506466][ T32] r10:8280c9b4 r9:8506c800 r8:80200be4 r7:e0839d54 r6:ffffffff r5:8506c800 [ 1349.506507][ T32] r4:00000000 [ 1349.506529][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1349.506576][ T32] Exception stack(0xe0839d20 to 0xe0839d68) [ 1349.506630][ T32] 9d20: dc58f000 dfeb9000 00000001 80239bb8 7f033000 00000001 82ac11c4 82ac05a0 [ 1349.506676][ T32] 9d40: 7f033000 dfeb9000 8280c9b4 e0839d9c e0839da0 e0839d70 80230af4 80239bd0 [ 1349.506704][ T32] 9d60: 80070013 ffffffff [ 1349.506777][ T32] r5:80070013 r4:80239bd0 [ 1349.506802][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1349.506847][ T32] r4:82ac11e4 [ 1349.506869][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1349.506913][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0839dc0 r5:e0839e08 [ 1349.506935][ T32] r4:e0839dc0 [ 1349.506955][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1349.506999][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d28940 [ 1349.507048][ T32] r4:00000000 [ 1349.507122][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1349.507185][ T32] r9:83018205 r8:8506c800 r7:00000000 r6:83018200 r5:00001000 r4:7f039000 [ 1349.507214][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1349.507289][ T32] r5:00001000 r4:dfedb000 [ 1349.507314][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1349.507436][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1349.507519][ T32] r5:850ec38c r4:850ec000 [ 1349.507544][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1349.507634][ T32] r7:ddde2d40 r6:83018200 r5:850ec38c r4:84345c80 [ 1349.507660][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1349.507721][ T32] r10:61c88647 r9:8506c800 r8:84345cac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1349.507744][ T32] r4:84345c80 [ 1349.507763][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1349.507819][ T32] r10:00000000 r9:84345c80 r8:8027ed34 r7:e0841e60 r6:84345d00 r5:8506c800 [ 1349.507842][ T32] r4:00000001 [ 1349.507862][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1349.507902][ T32] Exception stack(0xe0839fb0 to 0xe0839ff8) [ 1349.507930][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1349.507958][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1349.507985][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1349.508014][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1349.508036][ T32] r4:84d28640 [ 1349.508073][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings ** 3 printk messages dropped ** [ 1349.508189][ T32] task:kworker/0:543 state:D stack:0 pid:6500 tgid:6500 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 10 printk messages dropped ** [ 1349.508904][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1349.509190][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) ** 4 printk messages dropped ** [ 1349.509570][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1349.509631][ T32] r5:8589bf8c r4:8589bc00 [ 1349.509675][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1349.509741][ T32] r7:dddced40 r6:83018000 r5:8589bf8c r4:8597e600 [ 1349.509764][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1349.509825][ T32] r10:61c88647 r9:85311800 r8:8597e62c r7:82804d40 r6:dddced40 r5:dddced60 [ 1349.509847][ T32] r4:8597e600 [ 1349.509871][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1349.509973][ T32] r10:00000000 r9:8597e600 r8:8027ed34 r7:ecf2de60 r6:8597e680 r5:85311800 [ 1349.510000][ T32] r4:00000001 [ 1349.510125][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1349.510177][ T32] Exception stack(0xecf39fb0 to 0xecf39ff8) [ 1349.510211][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1349.510240][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1349.510267][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1349.510295][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1349.510320][ T32] r4:85988180 [ 1349.510644][ T32] INFO: task kworker/0:543:6500 is blocked on a mutex likely owned by task kworker/1:336:3934. [ 1349.510679][ T32] task:kworker/1:336 state:R running task stack:0 pid:3934 tgid:3934 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1349.510793][ T32] Workqueue: events bpf_prog_free_deferred [ 1349.510896][ T32] Call trace: [ 1349.510929][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1349.510988][ T32] r10:8280c9b4 r9:8506c800 r8:80200be4 r7:e0839d54 r6:ffffffff r5:8506c800 [ 1349.511025][ T32] r4:00000000 [ 1349.511049][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1349.511095][ T32] Exception stack(0xe0839d20 to 0xe0839d68) [ 1349.511145][ T32] 9d20: dc58f000 dfeb9000 00000001 80239bb8 7f033000 00000001 82ac11c4 82ac05a0 [ 1349.511204][ T32] 9d40: 7f033000 dfeb9000 8280c9b4 e0839d9c e0839da0 e0839d70 80230af4 80239bd0 [ 1349.511231][ T32] 9d60: 80070013 ffffffff [ 1349.511255][ T32] r5:80070013 r4:80239bd0 [ 1349.511276][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) ** 3 printk messages dropped ** [ 1349.511429][ T32] r4:e0839dc0 ** 2 printk messages dropped ** [ 1349.511534][ T32] r4:00000000 [ 1349.511553][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1349.511629][ T32] r9:83018205 r8:8506c800 r7:00000000 r6:83018200 r5:00001000 r4:7f039000 ** 4 printk messages dropped ** [ 1349.536532][ T32] r5:850ec38c r4:850ec000 ** 4 printk messages dropped ** [ 1349.536908][ T32] r4:84345c80 ** 6 printk messages dropped ** [ 1349.537223][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1349.537738][ T32] task:kworker/0:544 state:D stack:0 pid:6502 tgid:6502 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1349.538377][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ecf45e08 ** 11 printk messages dropped ** [ 1349.539194][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 4 printk messages dropped ** [ 1349.539562][ T32] r10:61c88647 r9:85313000 r8:8597e72c r7:82804d40 r6:dddced40 r5:dddced60 ** 9 printk messages dropped ** [ 1349.540196][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 6 printk messages dropped ** [ 1349.541297][ T32] r10:8280c9b4 r9:8506c800 r8:80200be4 r7:e0839d54 r6:ffffffff r5:8506c800 ** 11 printk messages dropped ** [ 1349.551553][ T32] r4:e0839dc0 ** 2 printk messages dropped ** [ 1349.551690][ T32] r4:00000000 [ 1349.551772][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) ** 4 printk messages dropped ** [ 1349.552790][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 9 printk messages dropped ** [ 1349.553670][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 4 printk messages dropped ** [ 1349.553871][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1349.553897][ T32] r4:84d28640 [ 1349.553920][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1349.554003][ T32] INFO: task kworker/0:545:6504 blocked for more than 476 seconds. [ 1349.554040][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1349.554066][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1349.554088][ T32] task:kworker/0:545 state:D stack:0 pid:6504 tgid:6504 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1349.554150][ T32] Workqueue: events bpf_prog_free_deferred [ 1349.554214][ T32] Call trace: [ 1349.554249][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1349.554306][ T32] r10:82918644 r9:ecf51d84 r8:00000002 r7:60000013 r6:ecf51d8c r5:85314800 [ 1349.554331][ T32] r4:85314800 [ 1349.554351][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1349.554426][ T32] r5:85314800 r4:82918640 [ 1349.554452][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1349.554532][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1349.554594][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ecf51e08 [ 1349.554640][ T32] r4:00000000 [ 1349.554663][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1349.554714][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1349.554759][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1349.554803][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85988780 [ 1349.554826][ T32] r4:00000000 [ 1349.554846][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1349.554913][ T32] r9:83018005 r8:85314800 r7:00000000 r6:83018000 r5:00001000 r4:7f257000 [ 1349.554938][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1349.554999][ T32] r5:00001000 r4:ecf41000 [ 1349.555019][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1349.555082][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1349.555144][ T32] r5:85a1038c r4:85a10000 [ 1349.555168][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1349.555237][ T32] r7:dddced40 r6:83018000 r5:85a1038c r4:8597e800 [ 1349.555258][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1349.555341][ T32] r10:61c88647 r9:85314800 r8:8597e82c r7:82804d40 r6:dddced40 r5:dddced60 [ 1349.555368][ T32] r4:8597e800 [ 1349.555390][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1349.555446][ T32] r10:00000000 r9:8597e800 r8:8027ed34 r7:ecf45e60 r6:8597e880 r5:85314800 [ 1349.555555][ T32] r4:00000001 [ 1349.555579][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1349.555621][ T32] Exception stack(0xecf51fb0 to 0xecf51ff8) [ 1349.555647][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1349.555675][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1349.555701][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1349.555730][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1349.555752][ T32] r4:85988600 [ 1349.556271][ T32] INFO: task kworker/0:545:6504 is blocked on a mutex likely owned by task kworker/1:336:3934. [ 1349.556311][ T32] task:kworker/1:336 state:R running task stack:0 pid:3934 tgid:3934 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1349.556370][ T32] Workqueue: events bpf_prog_free_deferred [ 1349.556477][ T32] Call trace: [ 1349.556514][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1349.556574][ T32] r10:8280c9b4 r9:8506c800 r8:80200be4 r7:e0839d54 r6:ffffffff r5:8506c800 [ 1349.556614][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1349.556683][ T32] Exception stack(0xe0839d20 to 0xe0839d68) ** 2 printk messages dropped ** [ 1349.556847][ T32] 9d60: 80070013 ffffffff ** 8 printk messages dropped ** [ 1349.557554][ T32] r4:00000000 [ 1349.557598][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1349.557713][ T32] r9:83018205 r8:8506c800 r7:00000000 r6:83018200 r5:00001000 r4:7f039000 ** 1 printk messages dropped ** [ 1349.557898][ T32] r5:00001000 r4:dfedb000 ** 4 printk messages dropped ** [ 1349.558414][ T32] r7:ddde2d40 r6:83018200 r5:850ec38c r4:84345c80 ** 8 printk messages dropped ** [ 1349.559081][ T32] 9fa0: 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1349.559508][ T32] Not tainted 6.16.0-rc1-syzkaller #0 ** 5 printk messages dropped ** [ 1349.560050][ T32] r10:82918644 r9:ecf5dd84 r8:00000002 r7:60000013 r6:ecf5dd8c r5:85315400 ** 10 printk messages dropped ** [ 1349.560992][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85988c00 ** 8 printk messages dropped ** [ 1349.587248][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 9 printk messages dropped ** [ 1349.588131][ T32] dfa0: 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1349.589552][ T32] Workqueue: events bpf_prog_free_deferred ** 6 printk messages dropped ** [ 1349.590308][ T32] 9d20: dcc5b000 dfeb9000 00000001 80239bb8 7f033000 00000001 82ac11c4 82ac05a0 ** 10 printk messages dropped ** [ 1349.591094][ T32] r4:00000000 [ 1349.591143][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) ** 2 printk messages dropped ** [ 1349.591460][ T32] r5:00001000 r4:dfedb000 ** 4 printk messages dropped ** [ 1349.611691][ T32] r7:ddde2d40 r6:83018200 r5:850ec38c r4:84345c80 ** 7 printk messages dropped ** [ 1349.612843][ T32] Exception stack(0xe0839fb0 to 0xe0839ff8) ** 4 printk messages dropped ** [ 1349.613166][ T32] r4:84d28640 ** 4 printk messages dropped ** [ 1349.613492][ T32] task:kworker/0:547 state:D stack:0 pid:6508 tgid:6508 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 8 printk messages dropped ** [ 1349.614388][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1349.614511][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ecf1de08 [ 1349.614563][ T32] r4:00000000 [ 1349.614607][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1349.614713][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1349.614813][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1349.614909][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85988d00 [ 1349.614960][ T32] r4:00000000 [ 1349.615006][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1349.615126][ T32] r9:83018005 r8:85316c00 r7:00000000 r6:83018000 r5:00001000 r4:7f25d000 [ 1349.615177][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1349.615310][ T32] r5:00001000 r4:ecf65000 [ 1349.615374][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1349.615497][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1349.615623][ T32] r5:85a10f8c r4:85a10c00 [ 1349.615671][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1349.615933][ T32] r7:dddced40 r6:83018000 r5:85a10f8c r4:8597ea00 [ 1349.615985][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1349.616137][ T32] r10:61c88647 r9:85316c00 r8:8597ea2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1349.616192][ T32] r4:8597ea00 [ 1349.616248][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1349.616359][ T32] r10:00000000 r9:8597ea00 r8:8027ed34 r7:ecf5de60 r6:8597ea80 r5:85316c00 [ 1349.616408][ T32] r4:00000001 [ 1349.616453][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1349.616535][ T32] Exception stack(0xecf1dfb0 to 0xecf1dff8) [ 1349.616614][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1349.616679][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1349.616736][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1349.616795][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1349.616841][ T32] r4:85988a80 [ 1349.617695][ T32] INFO: task kworker/0:547:6508 is blocked on a mutex likely owned by task kworker/1:336:3934. [ 1349.617756][ T32] task:kworker/1:336 state:R running task stack:0 pid:3934 tgid:3934 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1349.617843][ T32] Workqueue: events bpf_prog_free_deferred [ 1349.617904][ T32] Call trace: [ 1349.617936][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1349.618011][ T32] r10:8280c9b4 r9:8506c800 r8:80200be4 r7:e0839d54 r6:ffffffff r5:8506c800 [ 1349.618040][ T32] r4:00000000 [ 1349.618061][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1349.618106][ T32] Exception stack(0xe0839d20 to 0xe0839d68) [ 1349.618136][ T32] 9d20: dcebc000 dfeb9000 00000001 80239bb8 7f033000 00000001 82ac11c4 82ac05a0 [ 1349.618164][ T32] 9d40: 7f033000 dfeb9000 8280c9b4 e0839d9c e0839da0 e0839d70 80230af4 80239bd0 [ 1349.618187][ T32] 9d60: 80070013 ffffffff [ 1349.618218][ T32] r5:80070013 r4:80239bd0 [ 1349.618239][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1349.618301][ T32] r4:82ac11e4 [ 1349.618328][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1349.618373][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0839dc0 r5:e0839e08 [ 1349.618398][ T32] r4:e0839dc0 [ 1349.618418][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1349.618466][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d28940 [ 1349.618495][ T32] r4:00000000 [ 1349.618517][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1349.618578][ T32] r9:83018205 r8:8506c800 r7:00000000 r6:83018200 r5:00001000 r4:7f039000 [ 1349.618616][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1349.618685][ T32] r5:00001000 r4:dfedb000 [ 1349.618707][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1349.618766][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1349.618828][ T32] r5:850ec38c r4:850ec000 [ 1349.618848][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1349.618935][ T32] r7:ddde2d40 r6:83018200 r5:850ec38c r4:84345c80 [ 1349.618990][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1349.619062][ T32] r10:61c88647 r9:8506c800 r8:84345cac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1349.619086][ T32] r4:84345c80 [ 1349.619106][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1349.619161][ T32] r10:00000000 r9:84345c80 r8:8027ed34 r7:e0841e60 r6:84345d00 r5:8506c800 [ 1349.619183][ T32] r4:00000001 [ 1349.619212][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1349.619271][ T32] Exception stack(0xe0839fb0 to 0xe0839ff8) [ 1349.619335][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1349.619413][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1349.619452][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1349.619482][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1349.619504][ T32] r4:84d28640 [ 1349.619546][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1349.619578][ T32] INFO: task kworker/0:548:6510 blocked for more than 476 seconds. [ 1349.619609][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1349.619682][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1349.619708][ T32] task:kworker/0:548 state:D stack:0 pid:6510 tgid:6510 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 6 printk messages dropped ** [ 1349.620102][ T32] r5:85312400 r4:82918640 ** 5 printk messages dropped ** [ 1349.620597][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) ** 10 printk messages dropped ** [ 1349.621243][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 9 printk messages dropped ** [ 1349.644522][ T32] 5fa0: 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1349.645528][ T32] task:kworker/1:336 state:R running task stack:0 pid:3934 tgid:3934 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1349.645608][ T32] Workqueue: events bpf_prog_free_deferred [ 1349.645691][ T32] Call trace: [ 1349.645735][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1349.645798][ T32] r10:8280c9b4 r9:8506c800 r8:80200be4 r7:e0839d54 r6:ffffffff r5:8506c800 [ 1349.645822][ T32] r4:00000000 [ 1349.645841][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1349.645886][ T32] Exception stack(0xe0839d20 to 0xe0839d68) [ 1349.645916][ T32] 9d20: dd0e6000 dfeb9000 00000001 80239bb8 7f033000 00000001 82ac11c4 82ac05a0 [ 1349.645946][ T32] 9d40: 7f033000 dfeb9000 8280c9b4 e0839d9c e0839da0 e0839d70 80230af4 80239bd0 [ 1349.645971][ T32] 9d60: 80070013 ffffffff [ 1349.646048][ T32] r5:80070013 r4:80239bd0 [ 1349.646104][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1349.646189][ T32] r4:82ac11e4 [ 1349.646246][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1349.646335][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0839dc0 r5:e0839e08 [ 1349.646380][ T32] r4:e0839dc0 [ 1349.646419][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1349.646511][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d28940 [ 1349.646562][ T32] r4:00000000 [ 1349.646623][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1349.646751][ T32] r9:83018205 r8:8506c800 r7:00000000 r6:83018200 r5:00001000 r4:7f039000 [ 1349.646799][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1349.646917][ T32] r5:00001000 r4:dfedb000 [ 1349.646963][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1349.647084][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1349.647225][ T32] r5:850ec38c r4:850ec000 [ 1349.647276][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1349.647426][ T32] r7:ddde2d40 r6:83018200 r5:850ec38c r4:84345c80 [ 1349.647496][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1349.647641][ T32] r10:61c88647 r9:8506c800 r8:84345cac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1349.647690][ T32] r4:84345c80 [ 1349.647740][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1349.647863][ T32] r10:00000000 r9:84345c80 r8:8027ed34 r7:e0841e60 r6:84345d00 r5:8506c800 [ 1349.647910][ T32] r4:00000001 [ 1349.647953][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1349.648040][ T32] Exception stack(0xe0839fb0 to 0xe0839ff8) [ 1349.648101][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1349.648179][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1349.648251][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1349.648335][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1349.648392][ T32] r4:84d28640 [ 1349.648442][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1349.648526][ T32] INFO: task kworker/0:549:6513 blocked for more than 476 seconds. [ 1349.648603][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1349.648663][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1349.648731][ T32] task:kworker/0:549 state:D stack:0 pid:6513 tgid:6513 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1349.648828][ T32] Workqueue: events bpf_prog_free_deferred [ 1349.648952][ T32] Call trace: [ 1349.649085][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1349.649214][ T32] r10:82918644 r9:ecf95d84 r8:00000002 r7:60000013 r6:ecf95d8c r5:85999800 [ 1349.649267][ T32] r4:85999800 [ 1349.649313][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1349.649442][ T32] r5:85999800 r4:82918640 [ 1349.649493][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1349.649604][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1349.649733][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ecf95e08 [ 1349.649790][ T32] r4:00000000 [ 1349.649834][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1349.649944][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1349.650061][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1349.650169][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8597aec0 [ 1349.650231][ T32] r4:00000000 [ 1349.650276][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1349.650408][ T32] r9:83018005 r8:85999800 r7:00000000 r6:83018000 r5:00001000 r4:7f261000 [ 1349.650466][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1349.650538][ T32] r5:00001000 r4:ecf7d000 [ 1349.650559][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1349.650621][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1349.650683][ T32] r5:85a1138c r4:85a11000 [ 1349.650704][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 4 printk messages dropped ** [ 1349.651130][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 7 printk messages dropped ** [ 1349.651462][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 6 printk messages dropped ** [ 1349.671207][ T32] r10:8280c9b4 r9:8506c800 r8:80200be4 r7:e0839d54 r6:ffffffff r5:8506c800 ** 8 printk messages dropped ** [ 1349.671626][ T32] r4:82ac11e4 ** 5 printk messages dropped ** [ 1349.672232][ T32] r4:00000000 [ 1349.672253][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1349.672313][ T32] r9:83018205 r8:8506c800 r7:00000000 r6:83018200 r5:00001000 r4:7f039000 ** 3 printk messages dropped ** [ 1349.672503][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 9 printk messages dropped ** [ 1349.672979][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 7 printk messages dropped ** [ 1349.673279][ T32] INFO: task kworker/0:550:6515 blocked for more than 476 seconds. ** 6 printk messages dropped ** [ 1349.673622][ T32] r10:82918644 r9:ecf99d84 r8:00000002 r7:60000113 r6:ecf99d8c r5:8599a400 ** 8 printk messages dropped ** [ 1349.674052][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) ** 4 printk messages dropped ** [ 1349.674335][ T32] r9:83018005 r8:8599a400 r7:00000000 r6:83018000 r5:00001000 r4:7f097000 [ 1349.674357][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1349.674416][ T32] r5:00001000 r4:eb209000 [ 1349.674435][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1349.674491][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1349.674552][ T32] r5:85a1278c r4:85a12400 [ 1349.674572][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1349.674632][ T32] r7:dddced40 r6:83018000 r5:85a1278c r4:8597ed00 [ 1349.674668][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1349.674733][ T32] r10:61c88647 r9:8599a400 r8:8597ed2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1349.674756][ T32] r4:8597ed00 [ 1349.674777][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1349.674831][ T32] r10:00000000 r9:8597ed00 r8:8027ed34 r7:ecf75e60 r6:8597ed80 r5:8599a400 [ 1349.674854][ T32] r4:00000001 [ 1349.674872][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1349.674910][ T32] Exception stack(0xecf99fb0 to 0xecf99ff8) [ 1349.674942][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1349.674972][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1349.674998][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1349.675026][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1349.675048][ T32] r4:8598a100 [ 1349.675549][ T32] INFO: task kworker/0:550:6515 is blocked on a mutex likely owned by task kworker/1:336:3934. [ 1349.675586][ T32] task:kworker/1:336 state:R running task stack:0 pid:3934 tgid:3934 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1349.675703][ T32] Workqueue: events bpf_prog_free_deferred [ 1349.675761][ T32] Call trace: [ 1349.675965][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1349.676025][ T32] r10:8280c9b4 r9:8506c800 r8:80200be4 r7:e0839d54 r6:ffffffff r5:8506c800 [ 1349.676050][ T32] r4:00000000 [ 1349.676074][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1349.676120][ T32] Exception stack(0xe0839d20 to 0xe0839d68) [ 1349.676149][ T32] 9d20: dd285000 dfeb9000 00000001 80239bb8 7f033000 00000001 82ac11c4 82ac05a0 [ 1349.676227][ T32] 9d40: 7f033000 dfeb9000 8280c9b4 e0839d9c e0839da0 e0839d70 80230af4 80239bd0 [ 1349.676256][ T32] 9d60: 80070013 ffffffff [ 1349.676280][ T32] r5:80070013 r4:80239bd0 [ 1349.676351][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1349.676428][ T32] r4:82ac11e4 [ 1349.676477][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1349.676566][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0839dc0 r5:e0839e08 [ 1349.676615][ T32] r4:e0839dc0 [ 1349.676679][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1349.676777][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d28940 [ 1349.676896][ T32] r4:00000000 [ 1349.676950][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1349.677086][ T32] r9:83018205 r8:8506c800 r7:00000000 r6:83018200 r5:00001000 r4:7f039000 [ 1349.677137][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1349.677280][ T32] r5:00001000 r4:dfedb000 [ 1349.677328][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1349.677479][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1349.677604][ T32] r5:850ec38c r4:850ec000 [ 1349.677650][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1349.677778][ T32] r7:ddde2d40 r6:83018200 r5:850ec38c r4:84345c80 [ 1349.677825][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1349.677951][ T32] r10:61c88647 r9:8506c800 r8:84345cac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1349.678066][ T32] r4:84345c80 [ 1349.678120][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1349.678282][ T32] r10:00000000 r9:84345c80 r8:8027ed34 r7:e0841e60 r6:84345d00 r5:8506c800 [ 1349.678341][ T32] r4:00000001 [ 1349.678389][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1349.678479][ T32] Exception stack(0xe0839fb0 to 0xe0839ff8) [ 1349.678523][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1349.678552][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1349.678902][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1349.678942][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1349.678966][ T32] r4:84d28640 [ 1349.678986][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1349.679012][ T32] INFO: task kworker/0:551:6517 blocked for more than 476 seconds. [ 1349.679079][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1349.679111][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1349.679133][ T32] task:kworker/0:551 state:D stack:0 pid:6517 tgid:6517 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1349.679181][ T32] Workqueue: events bpf_prog_free_deferred ** 2 printk messages dropped ** [ 1349.679389][ T32] r10:82918644 r9:ecfa5d84 r8:00000002 r7:60000013 r6:ecfa5d8c r5:85998c00 ** 5 printk messages dropped ** [ 1349.679890][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ecfa5e08 ** 10 printk messages dropped ** [ 1349.680444][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) ** 4 printk messages dropped ** [ 1349.680777][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 9 printk messages dropped ** [ 1349.681144][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 5 printk messages dropped ** [ 1349.715518][ T32] Call trace: ** 5 printk messages dropped ** [ 1349.715917][ T32] 9d20: dd838000 dfeb9000 00000001 80239bb8 7f033000 00000001 82ac11c4 82ac05a0 ** 10 printk messages dropped ** [ 1349.716600][ T32] r4:00000000 [ 1349.716668][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) ** 2 printk messages dropped ** [ 1349.716933][ T32] r5:00001000 r4:dfedb000 ** 4 printk messages dropped ** [ 1349.717337][ T32] r7:ddde2d40 r6:83018200 r5:850ec38c r4:84345c80 ** 8 printk messages dropped ** [ 1349.717917][ T32] 9fa0: 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1349.718401][ T32] task:kworker/0:552 state:D stack:0 pid:6518 tgid:6518 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 10 printk messages dropped ** [ 1349.719216][ T32] r4:00000000 ** 6 printk messages dropped ** [ 1349.719814][ T32] r9:83018005 r8:8599bc00 r7:00000000 r6:83018000 r5:00001000 r4:7f267000 ** 4 printk messages dropped ** [ 1349.720317][ T32] r5:85a11f8c r4:85a11c00 [ 1349.720353][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1349.720469][ T32] r7:dddced40 r6:83018000 r5:85a11f8c r4:8597ef00 [ 1349.720522][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1349.720652][ T32] r10:61c88647 r9:8599bc00 r8:8597ef2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1349.720698][ T32] r4:8597ef00 [ 1349.720734][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1349.720833][ T32] r10:00000000 r9:8597ef00 r8:8027ed34 r7:ecf99e60 r6:8597ef80 r5:8599bc00 [ 1349.720873][ T32] r4:00000001 [ 1349.720908][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1349.720978][ T32] Exception stack(0xecfb1fb0 to 0xecfb1ff8) [ 1349.721025][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1349.721102][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1349.721161][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1349.721214][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1349.721254][ T32] r4:8598a600 [ 1349.734941][ T32] INFO: task kworker/0:552:6518 is blocked on a mutex likely owned by task kworker/1:336:3934. [ 1349.735106][ T32] task:kworker/1:336 state:R running task stack:0 pid:3934 tgid:3934 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1349.735280][ T32] Workqueue: events bpf_prog_free_deferred [ 1349.735411][ T32] Call trace: [ 1349.735492][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1349.735614][ T32] r10:8280c9b4 r9:8506c800 r8:80200be4 r7:e0839d54 r6:ffffffff r5:8506c800 [ 1349.735662][ T32] r4:00000000 [ 1349.735733][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1349.735833][ T32] Exception stack(0xe0839d20 to 0xe0839d68) [ 1349.735891][ T32] 9d20: dd838000 dfeb9000 00000001 80239bb8 7f033000 00000001 82ac11c4 82ac05a0 [ 1349.735960][ T32] 9d40: 7f033000 dfeb9000 8280c9b4 e0839d9c e0839da0 e0839d70 80230af4 80239bd0 [ 1349.736008][ T32] 9d60: 80070013 ffffffff [ 1349.736052][ T32] r5:80070013 r4:80239bd0 [ 1349.736091][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1349.736168][ T32] r4:82ac11e4 [ 1349.736208][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1349.736286][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0839dc0 r5:e0839e08 [ 1349.736343][ T32] r4:e0839dc0 [ 1349.736422][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1349.736519][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d28940 [ 1349.736559][ T32] r4:00000000 [ 1349.736596][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1349.736701][ T32] r9:83018205 r8:8506c800 r7:00000000 r6:83018200 r5:00001000 r4:7f039000 [ 1349.736755][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1349.736871][ T32] r5:00001000 r4:dfedb000 [ 1349.736908][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1349.737041][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1349.737157][ T32] r5:850ec38c r4:850ec000 [ 1349.737211][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1349.737357][ T32] r7:ddde2d40 r6:83018200 r5:850ec38c r4:84345c80 [ 1349.737400][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1349.737537][ T32] r10:61c88647 r9:8506c800 r8:84345cac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1349.737577][ T32] r4:84345c80 [ 1349.737695][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1349.737802][ T32] r10:00000000 r9:84345c80 r8:8027ed34 r7:e0841e60 r6:84345d00 r5:8506c800 [ 1349.737860][ T32] r4:00000001 [ 1349.737900][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1349.737972][ T32] Exception stack(0xe0839fb0 to 0xe0839ff8) [ 1349.738018][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1349.738163][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1349.738218][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1349.738271][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1349.738320][ T32] r4:84d28640 [ 1349.738360][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1349.738452][ T32] INFO: task kworker/0:553:6521 blocked for more than 476 seconds. [ 1349.738515][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1349.738558][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1349.738621][ T32] task:kworker/0:553 state:D stack:0 pid:6521 tgid:6521 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1349.738732][ T32] Workqueue: events bpf_prog_free_deferred [ 1349.738874][ T32] Call trace: [ 1349.738931][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1349.739030][ T32] r10:82918644 r9:ecfb5d84 r8:00000002 r7:60000013 r6:ecfb5d8c r5:8599c800 ** 4 printk messages dropped ** [ 1349.739421][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) ** 10 printk messages dropped ** [ 1349.740179][ T32] r5:00001000 r4:dfcf1000 ** 2 printk messages dropped ** [ 1349.740429][ T32] r5:85a1238c r4:85a12000 ** 3 printk messages dropped ** [ 1349.740781][ T32] r10:61c88647 r9:8599c800 r8:8598902c r7:82804d40 r6:dddced40 r5:dddced60 ** 8 printk messages dropped ** [ 1349.741251][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 5 printk messages dropped ** [ 1349.773500][ T32] Call trace: ** 4 printk messages dropped ** [ 1349.774069][ T32] Exception stack(0xe0839d20 to 0xe0839d68) ** 7 printk messages dropped ** [ 1349.774535][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0839dc0 r5:e0839e08 ** 3 printk messages dropped ** [ 1349.774724][ T32] r4:00000000 [ 1349.774758][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) ** 2 printk messages dropped ** [ 1349.775031][ T32] r5:00001000 r4:dfedb000 ** 4 printk messages dropped ** [ 1349.775434][ T32] r7:ddde2d40 r6:83018200 r5:850ec38c r4:84345c80 ** 8 printk messages dropped ** [ 1349.776024][ T32] 9fa0: 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1349.776378][ T32] Not tainted 6.16.0-rc1-syzkaller #0 ** 6 printk messages dropped ** [ 1349.776873][ T32] r4:8599d400 ** 3 printk messages dropped ** [ 1349.777168][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) ** 8 printk messages dropped ** [ 1349.777992][ T32] r9:83018005 r8:8599d400 r7:00000000 r6:83018000 r5:00001000 r4:7f167000 [ 1349.778152][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1349.778313][ T32] r5:00001000 r4:eb63f000 [ 1349.778352][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1349.778575][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1349.778719][ T32] r5:85a12b8c r4:85a12800 [ 1349.778842][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1349.779000][ T32] r7:dddced40 r6:83018000 r5:85a12b8c r4:85989100 [ 1349.779041][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1349.779149][ T32] r10:61c88647 r9:8599d400 r8:8598912c r7:82804d40 r6:dddced40 r5:dddced60 [ 1349.779204][ T32] r4:85989100 [ 1349.779244][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1349.779344][ T32] r10:00000000 r9:85989100 r8:8027ed34 r7:ecf99e60 r6:85989180 r5:8599d400 [ 1349.779398][ T32] r4:00000001 [ 1349.779436][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1349.779510][ T32] Exception stack(0xecf81fb0 to 0xecf81ff8) [ 1349.779559][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1349.779609][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1349.779656][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1349.779706][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1349.779746][ T32] r4:8598a980 [ 1349.780448][ T32] INFO: task kworker/0:554:6523 is blocked on a mutex likely owned by task kworker/1:336:3934. [ 1349.780570][ T32] task:kworker/1:336 state:R running task stack:0 pid:3934 tgid:3934 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1349.780672][ T32] Workqueue: events bpf_prog_free_deferred [ 1349.780928][ T32] Call trace: [ 1349.781159][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1349.781329][ T32] r10:8280c9b4 r9:8506c800 r8:80200be4 r7:e0839d54 r6:ffffffff r5:8506c800 [ 1349.781375][ T32] r4:00000000 [ 1349.781455][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1349.781541][ T32] Exception stack(0xe0839d20 to 0xe0839d68) [ 1349.781595][ T32] 9d20: ddc91000 dfeb9000 00000001 80239bb8 7f033000 00000001 82ac11c4 82ac05a0 [ 1349.781645][ T32] 9d40: 7f033000 dfeb9000 8280c9b4 e0839d9c e0839da0 e0839d70 80230af4 80239bd0 [ 1349.781748][ T32] 9d60: 80070013 ffffffff [ 1349.802514][ T32] r5:80070013 r4:80239bd0 [ 1349.802587][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1349.802700][ T32] r4:82ac11e4 [ 1349.802754][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1349.802864][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0839dc0 r5:e0839e08 [ 1349.802911][ T32] r4:e0839dc0 [ 1349.802949][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1349.803047][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d28940 [ 1349.803094][ T32] r4:00000000 [ 1349.803154][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1349.803290][ T32] r9:83018205 r8:8506c800 r7:00000000 r6:83018200 r5:00001000 r4:7f039000 [ 1349.803330][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1349.803450][ T32] r5:00001000 r4:dfedb000 [ 1349.803488][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1349.803617][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1349.803735][ T32] r5:850ec38c r4:850ec000 [ 1349.803800][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1349.803946][ T32] r7:ddde2d40 r6:83018200 r5:850ec38c r4:84345c80 [ 1349.803991][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1349.804132][ T32] r10:61c88647 r9:8506c800 r8:84345cac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1349.804176][ T32] r4:84345c80 [ 1349.804213][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1349.804333][ T32] r10:00000000 r9:84345c80 r8:8027ed34 r7:e0841e60 r6:84345d00 r5:8506c800 [ 1349.804377][ T32] r4:00000001 [ 1349.804425][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1349.804507][ T32] Exception stack(0xe0839fb0 to 0xe0839ff8) [ 1349.804560][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1349.804638][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1349.804690][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1349.804740][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1349.804782][ T32] r4:84d28640 [ 1349.804823][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1349.804875][ T32] INFO: task kworker/0:555:6525 blocked for more than 476 seconds. [ 1349.804929][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1349.804987][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1349.805097][ T32] task:kworker/0:555 state:D stack:0 pid:6525 tgid:6525 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1349.805199][ T32] Workqueue: events bpf_prog_free_deferred [ 1349.805355][ T32] Call trace: [ 1349.805449][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1349.805557][ T32] r10:82918644 r9:ecf71d84 r8:00000002 r7:60000013 r6:ecf71d8c r5:8530bc00 [ 1349.805598][ T32] r4:8530bc00 [ 1349.805634][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1349.805723][ T32] r5:8530bc00 r4:82918640 [ 1349.805758][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1349.805847][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1349.805980][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ecf71e08 ** 4 printk messages dropped ** [ 1349.806397][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8598ae40 ** 6 printk messages dropped ** [ 1349.806931][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 8 printk messages dropped ** [ 1349.807577][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1349.807850][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 5 printk messages dropped ** [ 1349.809113][ T32] Call trace: ** 4 printk messages dropped ** [ 1349.809504][ T32] Exception stack(0xe0839d20 to 0xe0839d68) ** 5 printk messages dropped ** [ 1349.809820][ T32] r4:82ac11e4 [ 1349.809854][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1349.809927][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0839dc0 r5:e0839e08 [ 1349.809966][ T32] r4:e0839dc0 [ 1349.810001][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1349.810076][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d28940 [ 1349.810131][ T32] r4:00000000 [ 1349.810170][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1349.810274][ T32] r9:83018205 r8:8506c800 r7:00000000 r6:83018200 r5:00001000 r4:7f039000 [ 1349.810314][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1349.810438][ T32] r5:00001000 r4:dfedb000 [ 1349.810482][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1349.810605][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1349.810719][ T32] r5:850ec38c r4:850ec000 [ 1349.810879][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1349.811003][ T32] r7:ddde2d40 r6:83018200 r5:850ec38c r4:84345c80 [ 1349.811041][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1349.811228][ T32] r10:61c88647 r9:8506c800 r8:84345cac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1349.811304][ T32] r4:84345c80 [ 1349.811369][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1349.811499][ T32] r10:00000000 r9:84345c80 r8:8027ed34 r7:e0841e60 r6:84345d00 r5:8506c800 [ 1349.811543][ T32] r4:00000001 [ 1349.811578][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1349.811649][ T32] Exception stack(0xe0839fb0 to 0xe0839ff8) [ 1349.811749][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1349.840049][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1349.840128][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1349.840205][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1349.840255][ T32] r4:84d28640 [ 1349.840300][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1349.840369][ T32] INFO: task kworker/0:556:6526 blocked for more than 476 seconds. [ 1349.840433][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1349.840482][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 2 printk messages dropped ** [ 1349.840861][ T32] Call trace: ** 5 printk messages dropped ** [ 1349.841346][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 12 printk messages dropped ** [ 1349.856576][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) ** 5 printk messages dropped ** [ 1349.857161][ T32] r10:61c88647 r9:8593b000 r8:859892ac r7:82804d40 r6:dddced40 r5:dddced60 ** 8 printk messages dropped ** [ 1349.857848][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 3 printk messages dropped ** [ 1349.858930][ T32] task:kworker/1:336 state:R running task stack:0 pid:3934 tgid:3934 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1349.859068][ T32] Workqueue: events bpf_prog_free_deferred [ 1349.859187][ T32] Call trace: [ 1349.859269][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1349.859406][ T32] r10:8280c9b4 r9:8506c800 r8:80200be4 r7:e0839d54 r6:ffffffff r5:8506c800 [ 1349.859455][ T32] r4:00000000 [ 1349.859493][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1349.859572][ T32] Exception stack(0xe0839d20 to 0xe0839d68) [ 1349.859626][ T32] 9d20: de216000 dfeb9000 00000001 80239bb8 7f033000 00000001 82ac11c4 82ac05a0 [ 1349.859730][ T32] 9d40: 7f033000 dfeb9000 8280c9b4 e0839d9c e0839da0 e0839d70 80230af4 80239bd0 [ 1349.859783][ T32] 9d60: 80070013 ffffffff [ 1349.859826][ T32] r5:80070013 r4:80239bd0 [ 1349.859862][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1349.859933][ T32] r4:82ac11e4 [ 1349.859971][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1349.860046][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0839dc0 r5:e0839e08 [ 1349.860086][ T32] r4:e0839dc0 [ 1349.860122][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1349.860208][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d28940 [ 1349.860271][ T32] r4:00000000 [ 1349.860320][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1349.860428][ T32] r9:83018205 r8:8506c800 r7:00000000 r6:83018200 r5:00001000 r4:7f039000 [ 1349.860479][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1349.860592][ T32] r5:00001000 r4:dfedb000 [ 1349.860710][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1349.860827][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1349.860940][ T32] r5:850ec38c r4:850ec000 [ 1349.861022][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1349.861178][ T32] r7:ddde2d40 r6:83018200 r5:850ec38c r4:84345c80 [ 1349.861225][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1349.861357][ T32] r10:61c88647 r9:8506c800 r8:84345cac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1349.861401][ T32] r4:84345c80 [ 1349.861468][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1349.861572][ T32] r10:00000000 r9:84345c80 r8:8027ed34 r7:e0841e60 r6:84345d00 r5:8506c800 [ 1349.861612][ T32] r4:00000001 [ 1349.861647][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1349.861715][ T32] Exception stack(0xe0839fb0 to 0xe0839ff8) [ 1349.861802][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1349.872477][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1349.872582][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1349.872671][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1349.872745][ T32] r4:84d28640 [ 1349.872815][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1349.872901][ T32] INFO: task kworker/0:557:6530 blocked for more than 476 seconds. ** 2 printk messages dropped ** [ 1349.873050][ T32] task:kworker/0:557 state:D stack:0 pid:6530 tgid:6530 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 8 printk messages dropped ** [ 1349.873947][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) ** 9 printk messages dropped ** [ 1349.874685][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 7 printk messages dropped ** [ 1349.875399][ T32] r10:61c88647 r9:85948000 r8:8598932c r7:82804d40 r6:dddced40 r5:dddced60 ** 8 printk messages dropped ** [ 1349.876060][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 4 printk messages dropped ** [ 1349.877260][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1349.877784][ T32] Exception stack(0xe0839d20 to 0xe0839d68) ** 7 printk messages dropped ** [ 1349.878270][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0839dc0 r5:e0839e08 ** 3 printk messages dropped ** [ 1349.878477][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1349.878615][ T32] r9:83018205 r8:8506c800 r7:00000000 r6:83018200 r5:00001000 r4:7f039000 ** 6 printk messages dropped ** [ 1349.879162][ T32] r7:ddde2d40 r6:83018200 r5:850ec38c r4:84345c80 ** 8 printk messages dropped ** [ 1349.879783][ T32] 9fa0: 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1349.880054][ T32] INFO: task kworker/0:558:6532 blocked for more than 476 seconds. ** 6 printk messages dropped ** [ 1349.880510][ T32] r10:82918644 r9:ecfcdd84 r8:00000002 r7:60000113 r6:ecfcdd8c r5:85949800 ** 11 printk messages dropped ** [ 1349.881381][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1349.915759][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 6 printk messages dropped ** [ 1349.916508][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 1 printk messages dropped ** [ 1349.916651][ T32] r4:00000001 [ 1349.916828][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1349.916935][ T32] Exception stack(0xecfcdfb0 to 0xecfcdff8) [ 1349.917001][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1349.917054][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1349.917100][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1349.917151][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1349.917190][ T32] r4:84f26b80 [ 1349.918124][ T32] INFO: task kworker/0:558:6532 is blocked on a mutex likely owned by task kworker/1:336:3934. [ 1349.918206][ T32] task:kworker/1:336 state:R running task stack:0 pid:3934 tgid:3934 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1349.918523][ T32] Workqueue: events bpf_prog_free_deferred [ 1349.918628][ T32] Call trace: [ 1349.918687][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1349.918793][ T32] r10:8280c9b4 r9:8506c800 r8:80200be4 r7:e0839d54 r6:ffffffff r5:8506c800 [ 1349.918834][ T32] r4:00000000 [ 1349.918869][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1349.918947][ T32] Exception stack(0xe0839d20 to 0xe0839d68) [ 1349.919001][ T32] 9d20: de517000 dfeb9000 00000001 80239bb8 7f033000 00000001 82ac11c4 82ac05a0 [ 1349.919052][ T32] 9d40: 7f033000 dfeb9000 8280c9b4 e0839d9c e0839da0 e0839d70 80230af4 80239bd0 [ 1349.919110][ T32] 9d60: 80070013 ffffffff [ 1349.919158][ T32] r5:80070013 r4:80239bd0 [ 1349.919197][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1349.919273][ T32] r4:82ac11e4 [ 1349.919334][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1349.919414][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0839dc0 r5:e0839e08 [ 1349.919459][ T32] r4:e0839dc0 [ 1349.919497][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1349.919576][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d28940 [ 1349.919642][ T32] r4:00000000 [ 1349.919708][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1349.919956][ T32] r9:83018205 r8:8506c800 r7:00000000 r6:83018200 r5:00001000 r4:7f039000 [ 1349.920001][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1349.920116][ T32] r5:00001000 r4:dfedb000 [ 1349.920152][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1349.920256][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1349.920366][ T32] r5:850ec38c r4:850ec000 [ 1349.920401][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1349.920537][ T32] r7:ddde2d40 r6:83018200 r5:850ec38c r4:84345c80 [ 1349.920659][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1349.920785][ T32] r10:61c88647 r9:8506c800 r8:84345cac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1349.920826][ T32] r4:84345c80 [ 1349.920862][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1349.920963][ T32] r10:00000000 r9:84345c80 r8:8027ed34 r7:e0841e60 r6:84345d00 r5:8506c800 [ 1349.921003][ T32] r4:00000001 [ 1349.921155][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1349.921257][ T32] Exception stack(0xe0839fb0 to 0xe0839ff8) [ 1349.921308][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1349.921362][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1349.921451][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1349.921507][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1349.921547][ T32] r4:84d28640 [ 1349.921585][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1349.921655][ T32] INFO: task kworker/0:559:6534 blocked for more than 476 seconds. [ 1349.936520][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1349.936699][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1349.936929][ T32] task:kworker/0:559 state:D stack:0 pid:6534 tgid:6534 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1349.937063][ T32] Workqueue: events bpf_prog_free_deferred [ 1349.937191][ T32] Call trace: [ 1349.937251][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1349.937363][ T32] r10:82918644 r9:ecfc1d84 r8:00000002 r7:60000013 r6:ecfc1d8c r5:8599b000 [ 1349.937430][ T32] r4:8599b000 [ 1349.937518][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1349.937614][ T32] r5:8599b000 r4:82918640 [ 1349.937651][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1349.937741][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1349.937843][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ecfc1e08 [ 1349.937954][ T32] r4:00000000 [ 1349.938002][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1349.938104][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1349.938187][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1349.938266][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84f26940 [ 1349.938307][ T32] r4:00000000 [ 1349.938343][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1349.938455][ T32] r9:83018005 r8:8599b000 r7:00000000 r6:83018000 r5:00001000 r4:7f173000 ** 2 printk messages dropped ** [ 1349.938734][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) ** 5 printk messages dropped ** [ 1349.939257][ T32] r10:61c88647 r9:8599b000 r8:8598942c r7:82804d40 r6:dddced40 r5:dddced60 ** 8 printk messages dropped ** [ 1349.939779][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 5 printk messages dropped ** [ 1349.941184][ T32] Call trace: ** 2 printk messages dropped ** [ 1349.941386][ T32] r4:00000000 [ 1349.941453][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1349.941561][ T32] Exception stack(0xe0839d20 to 0xe0839d68) [ 1349.941630][ T32] 9d20: de59f000 dfeb9000 00000001 80239bb8 7f033000 00000001 82ac11c4 82ac05a0 [ 1349.941762][ T32] 9d40: 7f033000 dfeb9000 8280c9b4 e0839d9c e0839da0 e0839d70 80230af4 80239bd0 [ 1349.959998][ T32] 9d60: 80070013 ffffffff [ 1349.960093][ T32] r5:80070013 r4:80239bd0 [ 1349.960236][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1349.960360][ T32] r4:82ac11e4 [ 1349.960399][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1349.960552][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0839dc0 r5:e0839e08 [ 1349.960606][ T32] r4:e0839dc0 [ 1349.960642][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1349.960749][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d28940 [ 1349.960823][ T32] r4:00000000 [ 1349.960863][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1349.960968][ T32] r9:83018205 r8:8506c800 r7:00000000 r6:83018200 r5:00001000 r4:7f039000 [ 1349.961008][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1349.961163][ T32] r5:00001000 r4:dfedb000 [ 1349.961205][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1349.961366][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1349.961503][ T32] r5:850ec38c r4:850ec000 [ 1349.961541][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1349.961656][ T32] r7:ddde2d40 r6:83018200 r5:850ec38c r4:84345c80 [ 1349.961695][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1349.972449][ T32] r10:61c88647 r9:8506c800 r8:84345cac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1349.972530][ T32] r4:84345c80 [ 1349.972601][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1349.972740][ T32] r10:00000000 r9:84345c80 r8:8027ed34 r7:e0841e60 r6:84345d00 r5:8506c800 [ 1349.972782][ T32] r4:00000001 [ 1349.972844][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1349.972933][ T32] Exception stack(0xe0839fb0 to 0xe0839ff8) [ 1349.972986][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1349.973037][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1349.973085][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1349.973137][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1349.973178][ T32] r4:84d28640 [ 1349.973221][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1349.973306][ T32] INFO: task kworker/0:560:6535 blocked for more than 476 seconds. [ 1349.973366][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1349.973449][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1349.973494][ T32] task:kworker/0:560 state:D stack:0 pid:6535 tgid:6535 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1349.973592][ T32] Workqueue: events bpf_prog_free_deferred [ 1349.973722][ T32] Call trace: [ 1349.973810][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1349.973931][ T32] r10:82918644 r9:ecfb9d84 r8:00000002 r7:60000113 r6:ecfb9d8c r5:8599e000 [ 1349.973975][ T32] r4:8599e000 [ 1349.974011][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1349.974101][ T32] r5:8599e000 r4:82918640 [ 1349.974137][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1349.974227][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1349.974329][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ecfb9e08 [ 1349.974369][ T32] r4:00000000 [ 1349.974403][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1349.974497][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1349.974578][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1349.974669][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8598c680 [ 1349.974714][ T32] r4:00000000 [ 1349.974750][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1349.974855][ T32] r9:83018005 r8:8599e000 r7:00000000 r6:83018000 r5:00001000 r4:7f181000 [ 1349.974923][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1349.975044][ T32] r5:00001000 r4:ec8e5000 [ 1349.975087][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1349.975416][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1349.975565][ T32] r5:85a18b8c r4:85a18800 [ 1349.975605][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1349.975747][ T32] r7:dddced40 r6:83018000 r5:85a18b8c r4:85989500 [ 1349.975788][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 4 printk messages dropped ** [ 1349.976110][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1349.976424][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 4 printk messages dropped ** [ 1349.977641][ T32] Workqueue: events bpf_prog_free_deferred ** 3 printk messages dropped ** [ 1349.978040][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1349.978345][ T32] 9d60: 80070013 ffffffff ** 7 printk messages dropped ** [ 1349.978785][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d28940 [ 1349.978825][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1349.978992][ T32] r9:83018205 r8:8506c800 r7:00000000 r6:83018200 r5:00001000 r4:7f039000 ** 8 printk messages dropped ** [ 1349.979730][ T32] r10:61c88647 r9:8506c800 r8:84345cac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 8 printk messages dropped ** [ 1349.980215][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 4 printk messages dropped ** [ 1349.980429][ T32] Not tainted 6.16.0-rc1-syzkaller #0 ** 2 printk messages dropped ** [ 1349.980585][ T32] Workqueue: events bpf_prog_free_deferred [ 1349.980675][ T32] Call trace: [ 1349.980726][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1349.980818][ T32] r10:82918644 r9:ecfd5d84 r8:00000002 r7:60000013 r6:ecfd5d8c r5:8599ec00 [ 1349.980872][ T32] r4:8599ec00 [ 1349.980910][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1349.981148][ T32] r5:8599ec00 r4:82918640 [ 1349.981201][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1349.981296][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1349.981449][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ecfd5e08 [ 1349.981531][ T32] r4:00000000 [ 1349.981570][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1349.981688][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1350.011233][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1350.011384][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8598c380 [ 1350.011431][ T32] r4:00000000 [ 1350.011475][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1350.011583][ T32] r9:83018005 r8:8599ec00 r7:00000000 r6:83018000 r5:00001000 r4:7f17d000 [ 1350.011621][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1350.012155][ T32] r5:00001000 r4:ebed9000 [ 1350.012234][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1350.012365][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1350.012487][ T32] r5:85a1838c r4:85a18000 [ 1350.012541][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1350.012663][ T32] r7:dddced40 r6:83018000 r5:85a1838c r4:85989600 [ 1350.012702][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1350.012814][ T32] r10:61c88647 r9:8599ec00 r8:8598962c r7:82804d40 r6:dddced40 r5:dddced60 [ 1350.012854][ T32] r4:85989600 [ 1350.012890][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1350.012989][ T32] r10:00000000 r9:85989600 r8:8027ed34 r7:ecfb9e60 r6:85989680 r5:8599ec00 [ 1350.013028][ T32] r4:00000001 [ 1350.013080][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1350.013196][ T32] Exception stack(0xecfd5fb0 to 0xecfd5ff8) [ 1350.013313][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1350.013391][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1350.013462][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1350.013518][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1350.013585][ T32] r4:8598c200 [ 1350.014493][ T32] INFO: task kworker/0:561:6538 is blocked on a mutex likely owned by task kworker/1:336:3934. [ 1350.014556][ T32] task:kworker/1:336 state:R running task stack:0 pid:3934 tgid:3934 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1350.014696][ T32] Workqueue: events bpf_prog_free_deferred [ 1350.014821][ T32] Call trace: [ 1350.014910][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1350.015024][ T32] r10:8280c9b4 r9:8506c800 r8:80200be4 r7:e0839d54 r6:ffffffff r5:8506c800 [ 1350.015067][ T32] r4:00000000 [ 1350.015104][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1350.015182][ T32] Exception stack(0xe0839d20 to 0xe0839d68) [ 1350.015262][ T32] 9d20: deb87000 dfeb9000 00000001 80239bb8 7f033000 00000001 82ac11c4 82ac05a0 [ 1350.015346][ T32] 9d40: 7f033000 dfeb9000 8280c9b4 e0839d9c e0839da0 e0839d70 80230af4 80239bd0 [ 1350.015393][ T32] 9d60: 80070013 ffffffff [ 1350.015436][ T32] r5:80070013 r4:80239bd0 [ 1350.015492][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1350.015571][ T32] r4:82ac11e4 [ 1350.015608][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1350.015682][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0839dc0 r5:e0839e08 [ 1350.015722][ T32] r4:e0839dc0 [ 1350.015757][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1350.015834][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d28940 [ 1350.015887][ T32] r4:00000000 [ 1350.015926][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1350.016030][ T32] r9:83018205 r8:8506c800 r7:00000000 r6:83018200 r5:00001000 r4:7f039000 [ 1350.016068][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1350.016180][ T32] r5:00001000 r4:dfedb000 [ 1350.016218][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1350.016340][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1350.016476][ T32] r5:850ec38c r4:850ec000 [ 1350.016519][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1350.016640][ T32] r7:ddde2d40 r6:83018200 r5:850ec38c r4:84345c80 [ 1350.016684][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1350.016795][ T32] r10:61c88647 r9:8506c800 r8:84345cac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 2 printk messages dropped ** [ 1350.017021][ T32] r10:00000000 r9:84345c80 r8:8027ed34 r7:e0841e60 r6:84345d00 r5:8506c800 ** 7 printk messages dropped ** [ 1350.017538][ T32] r4:84d28640 ** 4 printk messages dropped ** [ 1350.017879][ T32] task:kworker/0:562 state:D stack:0 pid:6540 tgid:6540 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 8 printk messages dropped ** [ 1350.018694][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) ** 10 printk messages dropped ** [ 1350.019476][ T32] r5:00001000 r4:ebf6f000 ** 3 printk messages dropped ** [ 1350.019779][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 8 printk messages dropped ** [ 1350.020561][ T32] Exception stack(0xecfd9fb0 to 0xecfd9ff8) ** 4 printk messages dropped ** [ 1350.020836][ T32] r4:8598c440 ** 2 printk messages dropped ** [ 1350.021617][ T32] Workqueue: events bpf_prog_free_deferred ** 6 printk messages dropped ** [ 1350.043493][ T32] 9d20: ded51000 dfeb9000 00000001 80239bb8 7f033000 00000001 82ac11c4 82ac05a0 ** 10 printk messages dropped ** [ 1350.044046][ T32] r4:00000000 [ 1350.044109][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1350.044220][ T32] r9:83018205 r8:8506c800 r7:00000000 r6:83018200 r5:00001000 r4:7f039000 ** 1 printk messages dropped ** [ 1350.044375][ T32] r5:00001000 r4:dfedb000 [ 1350.044410][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1350.044520][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1350.044630][ T32] r5:850ec38c r4:850ec000 [ 1350.044666][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1350.044780][ T32] r7:ddde2d40 r6:83018200 r5:850ec38c r4:84345c80 [ 1350.044819][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1350.044941][ T32] r10:61c88647 r9:8506c800 r8:84345cac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1350.045011][ T32] r4:84345c80 [ 1350.045051][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1350.045151][ T32] r10:00000000 r9:84345c80 r8:8027ed34 r7:e0841e60 r6:84345d00 r5:8506c800 [ 1350.045223][ T32] r4:00000001 [ 1350.045263][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1350.045333][ T32] Exception stack(0xe0839fb0 to 0xe0839ff8) [ 1350.045381][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1350.045459][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1350.045510][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1350.045560][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1350.045600][ T32] r4:84d28640 [ 1350.045640][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1350.045721][ T32] INFO: task kworker/0:563:6542 blocked for more than 476 seconds. [ 1350.045783][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1350.045826][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1350.045866][ T32] task:kworker/0:563 state:D stack:0 pid:6542 tgid:6542 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1350.045960][ T32] Workqueue: events bpf_prog_free_deferred [ 1350.046073][ T32] Call trace: [ 1350.046156][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1350.046259][ T32] r10:82918644 r9:ecfd1d84 r8:00000002 r7:60000113 r6:ecfd1d8c r5:85316000 [ 1350.046302][ T32] r4:85316000 [ 1350.046337][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1350.046424][ T32] r5:85316000 r4:82918640 [ 1350.046465][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1350.046556][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1350.046659][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ecfd1e08 [ 1350.046698][ T32] r4:00000000 [ 1350.046732][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1350.046823][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1350.046899][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1350.046975][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8598c8c0 [ 1350.047028][ T32] r4:00000000 [ 1350.047069][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1350.047171][ T32] r9:83018005 r8:85316000 r7:00000000 r6:83018000 r5:00001000 r4:7f183000 [ 1350.047211][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1350.047324][ T32] r5:00001000 r4:eca2b000 [ 1350.047363][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1350.047479][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1350.047591][ T32] r5:85a18f8c r4:85a18c00 [ 1350.047631][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1350.047747][ T32] r7:dddced40 r6:83018000 r5:85a18f8c r4:85989800 [ 1350.047785][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1350.047913][ T32] r10:61c88647 r9:85316000 r8:8598982c r7:82804d40 r6:dddced40 r5:dddced60 [ 1350.047985][ T32] r4:85989800 [ 1350.048048][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1350.048152][ T32] r10:00000000 r9:85989800 r8:8027ed34 r7:ecfb9e60 r6:85989880 r5:85316000 [ 1350.048191][ T32] r4:00000001 [ 1350.048228][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1350.048324][ T32] Exception stack(0xecfd1fb0 to 0xecfd1ff8) [ 1350.048375][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1350.048425][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1350.048481][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1350.048532][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1350.048572][ T32] r4:8598c440 [ 1350.049488][ T32] INFO: task kworker/0:563:6542 is blocked on a mutex likely owned by task kworker/1:336:3934. [ 1350.049550][ T32] task:kworker/1:336 state:R running task stack:0 pid:3934 tgid:3934 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1350.049708][ T32] Workqueue: events bpf_prog_free_deferred [ 1350.049842][ T32] Call trace: [ 1350.049897][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1350.050001][ T32] r10:8280c9b4 r9:8506c800 r8:80200be4 r7:e0839d54 r6:ffffffff r5:8506c800 ** 3 printk messages dropped ** [ 1350.050231][ T32] 9d20: ded51000 dfeb9000 00000001 80239bb8 7f033000 00000001 82ac11c4 82ac05a0 ** 7 printk messages dropped ** [ 1350.050706][ T32] r4:e0839dc0 ** 2 printk messages dropped ** [ 1350.050897][ T32] r4:00000000 [ 1350.050959][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1350.051065][ T32] r9:83018205 r8:8506c800 r7:00000000 r6:83018200 r5:00001000 r4:7f039000 ** 3 printk messages dropped ** [ 1350.051424][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 9 printk messages dropped ** [ 1350.083240][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 7 printk messages dropped ** [ 1350.083753][ T32] INFO: task kworker/0:564:6545 blocked for more than 476 seconds. ** 6 printk messages dropped ** [ 1350.084303][ T32] r10:82918644 r9:ecfddd84 r8:00000002 r7:60000113 r6:ecfddd8c r5:85313c00 ** 8 printk messages dropped ** [ 1350.084894][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) ** 8 printk messages dropped ** [ 1350.085608][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1350.085719][ T32] r5:85a1938c r4:85a19000 [ 1350.085763][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1350.085876][ T32] r7:dddced40 r6:83018000 r5:85a1938c r4:85989900 [ 1350.085929][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1350.086043][ T32] r10:61c88647 r9:85313c00 r8:8598992c r7:82804d40 r6:dddced40 r5:dddced60 [ 1350.086084][ T32] r4:85989900 [ 1350.086119][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1350.086220][ T32] r10:00000000 r9:85989900 r8:8027ed34 r7:ecfd1e60 r6:85989980 r5:85313c00 [ 1350.086259][ T32] r4:00000001 [ 1350.086293][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1350.086365][ T32] Exception stack(0xecfddfb0 to 0xecfddff8) [ 1350.086413][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1350.086471][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1350.086521][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1350.086572][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1350.086612][ T32] r4:8598c740 [ 1350.087511][ T32] INFO: task kworker/0:564:6545 is blocked on a mutex likely owned by task kworker/1:336:3934. [ 1350.087571][ T32] task:kworker/1:336 state:R running task stack:0 pid:3934 tgid:3934 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1350.087671][ T32] Workqueue: events bpf_prog_free_deferred [ 1350.087772][ T32] Call trace: [ 1350.087827][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1350.087949][ T32] r10:8280c9b4 r9:8506c800 r8:80200be4 r7:e0839d54 r6:ffffffff r5:8506c800 [ 1350.087997][ T32] r4:00000000 [ 1350.088034][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1350.088113][ T32] Exception stack(0xe0839d20 to 0xe0839d68) [ 1350.088170][ T32] 9d20: df215000 dfeb9000 00000001 80239bb8 7f033000 00000001 82ac11c4 82ac05a0 [ 1350.088224][ T32] 9d40: 7f033000 dfeb9000 8280c9b4 e0839d9c e0839da0 e0839d70 80230af4 80239bd0 [ 1350.088302][ T32] 9d60: 80070013 ffffffff [ 1350.088351][ T32] r5:80070013 r4:80239bd0 [ 1350.088387][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1350.088489][ T32] r4:82ac11e4 [ 1350.088531][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1350.088624][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0839dc0 r5:e0839e08 [ 1350.088669][ T32] r4:e0839dc0 [ 1350.088759][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1350.088855][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d28940 [ 1350.088902][ T32] r4:00000000 [ 1350.088988][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1350.089107][ T32] r9:83018205 r8:8506c800 r7:00000000 r6:83018200 r5:00001000 r4:7f039000 [ 1350.089151][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1350.089271][ T32] r5:00001000 r4:dfedb000 [ 1350.089334][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1350.089477][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1350.089591][ T32] r5:850ec38c r4:850ec000 [ 1350.089643][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1350.089764][ T32] r7:ddde2d40 r6:83018200 r5:850ec38c r4:84345c80 [ 1350.089817][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1350.089932][ T32] r10:61c88647 r9:8506c800 r8:84345cac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1350.089974][ T32] r4:84345c80 [ 1350.090011][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1350.090124][ T32] r10:00000000 r9:84345c80 r8:8027ed34 r7:e0841e60 r6:84345d00 r5:8506c800 [ 1350.090169][ T32] r4:00000001 [ 1350.090207][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1350.090311][ T32] Exception stack(0xe0839fb0 to 0xe0839ff8) [ 1350.090363][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1350.090414][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1350.090498][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1350.090555][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1350.090596][ T32] r4:84d28640 [ 1350.090634][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings ** 1 printk messages dropped ** [ 1350.090727][ T32] Not tainted 6.16.0-rc1-syzkaller #0 ** 5 printk messages dropped ** [ 1350.091145][ T32] r10:82918644 r9:ecfe1d84 r8:00000002 r7:60000013 r6:ecfe1d8c r5:859a0000 ** 8 printk messages dropped ** [ 1350.115579][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) ** 8 printk messages dropped ** [ 1350.116499][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 8 printk messages dropped ** [ 1350.117157][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1350.117514][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 5 printk messages dropped ** [ 1350.118858][ T32] Call trace: ** 4 printk messages dropped ** [ 1350.119298][ T32] Exception stack(0xe0839d20 to 0xe0839d68) ** 5 printk messages dropped ** [ 1350.119654][ T32] r4:82ac11e4 ** 5 printk messages dropped ** [ 1350.119972][ T32] r4:00000000 [ 1350.120011][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) ** 1 printk messages dropped ** [ 1350.120159][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 6 printk messages dropped ** [ 1350.120775][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1350.120900][ T32] r10:61c88647 r9:8506c800 r8:84345cac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1350.120947][ T32] r4:84345c80 [ 1350.120985][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1350.121107][ T32] r10:00000000 r9:84345c80 r8:8027ed34 r7:e0841e60 r6:84345d00 r5:8506c800 [ 1350.121153][ T32] r4:00000001 [ 1350.121205][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1350.121287][ T32] Exception stack(0xe0839fb0 to 0xe0839ff8) [ 1350.121339][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1350.121448][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1350.121516][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1350.121569][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1350.121611][ T32] r4:84d28640 [ 1350.121650][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1350.121700][ T32] INFO: task kworker/0:566:6548 blocked for more than 476 seconds. [ 1350.142584][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1350.142764][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1350.142812][ T32] task:kworker/0:566 state:D stack:0 pid:6548 tgid:6548 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1350.142918][ T32] Workqueue: events bpf_prog_free_deferred [ 1350.143049][ T32] Call trace: [ 1350.143130][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1350.143271][ T32] r10:82918644 r9:ecfe5d84 r8:00000002 r7:60000013 r6:ecfe5d8c r5:859a0c00 [ 1350.143314][ T32] r4:859a0c00 [ 1350.143352][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1350.143451][ T32] r5:859a0c00 r4:82918640 [ 1350.143490][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1350.143597][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1350.143708][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ecfe5e08 [ 1350.143748][ T32] r4:00000000 [ 1350.143783][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1350.143889][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1350.143998][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1350.144085][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8598cb40 [ 1350.144127][ T32] r4:00000000 [ 1350.144221][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1350.144337][ T32] r9:83018005 r8:859a0c00 r7:00000000 r6:83018000 r5:00001000 r4:7f18d000 [ 1350.144377][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1350.144495][ T32] r5:00001000 r4:eca5d000 [ 1350.144531][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1350.144637][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1350.144749][ T32] r5:85a1978c r4:85a19400 [ 1350.144785][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1350.144900][ T32] r7:dddced40 r6:83018000 r5:85a1978c r4:85989b00 [ 1350.144939][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1350.145047][ T32] r10:61c88647 r9:859a0c00 r8:85989b2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1350.145088][ T32] r4:85989b00 [ 1350.145124][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1350.145223][ T32] r10:00000000 r9:85989b00 r8:8027ed34 r7:ecfe1e60 r6:85989b80 r5:859a0c00 [ 1350.145308][ T32] r4:00000001 [ 1350.145351][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 1 printk messages dropped ** [ 1350.145547][ T32] 5fa0: 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1350.146954][ T32] Call trace: ** 4 printk messages dropped ** [ 1350.147398][ T32] Exception stack(0xe0839d20 to 0xe0839d68) ** 5 printk messages dropped ** [ 1350.147712][ T32] r4:82ac11e4 ** 5 printk messages dropped ** [ 1350.148049][ T32] r4:00000000 [ 1350.148086][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1350.148190][ T32] r9:83018205 r8:8506c800 r7:00000000 r6:83018200 r5:00001000 r4:7f039000 ** 1 printk messages dropped ** [ 1350.148367][ T32] r5:00001000 r4:dfedb000 ** 4 printk messages dropped ** [ 1350.148788][ T32] r7:ddde2d40 r6:83018200 r5:850ec38c r4:84345c80 ** 4 printk messages dropped ** [ 1350.149141][ T32] r10:00000000 r9:84345c80 r8:8027ed34 r7:e0841e60 r6:84345d00 r5:8506c800 ** 9 printk messages dropped ** [ 1350.149795][ T32] INFO: task kworker/0:567:6551 blocked for more than 476 seconds. ** 4 printk messages dropped ** [ 1350.150131][ T32] Call trace: ** 6 printk messages dropped ** [ 1350.150656][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) ** 10 printk messages dropped ** [ 1350.151504][ T32] r5:00001000 r4:eca95000 ** 2 printk messages dropped ** [ 1350.172303][ T32] r5:85a19f8c r4:85a19c00 ** 3 printk messages dropped ** [ 1350.172544][ T32] r10:61c88647 r9:859a1800 r8:85989c2c r7:82804d40 r6:dddced40 r5:dddced60 ** 8 printk messages dropped ** [ 1350.172916][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 1 printk messages dropped ** [ 1350.172967][ T32] r4:8598cb00 [ 1350.173591][ T32] INFO: task kworker/0:567:6551 is blocked on a mutex likely owned by task kworker/1:336:3934. [ 1350.173639][ T32] task:kworker/1:336 state:R running task stack:0 pid:3934 tgid:3934 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1350.173712][ T32] Workqueue: events bpf_prog_free_deferred [ 1350.173799][ T32] Call trace: [ 1350.173865][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1350.173927][ T32] r10:8280c9b4 r9:8506c800 r8:80200be4 r7:e0839d54 r6:ffffffff r5:8506c800 [ 1350.173953][ T32] r4:00000000 [ 1350.173974][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1350.174053][ T32] Exception stack(0xe0839d20 to 0xe0839d68) [ 1350.174087][ T32] 9d20: df933000 dfeb9000 00000001 80239bb8 7f033000 00000001 82ac11c4 82ac05a0 [ 1350.174190][ T32] 9d40: 7f033000 dfeb9000 8280c9b4 e0839d9c e0839da0 e0839d70 80230af4 80239bd0 [ 1350.174218][ T32] 9d60: 80070013 ffffffff [ 1350.174242][ T32] r5:80070013 r4:80239bd0 [ 1350.174263][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1350.174307][ T32] r4:82ac11e4 [ 1350.174328][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1350.174370][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0839dc0 r5:e0839e08 [ 1350.174392][ T32] r4:e0839dc0 [ 1350.174413][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1350.174467][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d28940 [ 1350.174526][ T32] r4:00000000 [ 1350.174552][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1350.174612][ T32] r9:83018205 r8:8506c800 r7:00000000 r6:83018200 r5:00001000 r4:7f039000 [ 1350.174634][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1350.174694][ T32] r5:00001000 r4:dfedb000 [ 1350.174726][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1350.174788][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1350.174850][ T32] r5:850ec38c r4:850ec000 [ 1350.174870][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1350.174933][ T32] r7:ddde2d40 r6:83018200 r5:850ec38c r4:84345c80 [ 1350.174954][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1350.175013][ T32] r10:61c88647 r9:8506c800 r8:84345cac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1350.175059][ T32] r4:84345c80 [ 1350.175086][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1350.175199][ T32] r10:00000000 r9:84345c80 r8:8027ed34 r7:e0841e60 r6:84345d00 r5:8506c800 [ 1350.175227][ T32] r4:00000001 [ 1350.175247][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1350.175305][ T32] Exception stack(0xe0839fb0 to 0xe0839ff8) [ 1350.175339][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1350.175395][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1350.175437][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1350.175593][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1350.175621][ T32] r4:84d28640 [ 1350.175642][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1350.175684][ T32] INFO: task kworker/0:568:6553 blocked for more than 476 seconds. [ 1350.175719][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1350.175745][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1350.175766][ T32] task:kworker/0:568 state:D stack:0 pid:6553 tgid:6553 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1350.175866][ T32] Workqueue: events bpf_prog_free_deferred [ 1350.175955][ T32] Call trace: [ 1350.176016][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1350.176074][ T32] r10:82918644 r9:ecff1d84 r8:00000002 r7:60000113 r6:ecff1d8c r5:859a2400 [ 1350.176099][ T32] r4:859a2400 [ 1350.176144][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1350.176202][ T32] r5:859a2400 r4:82918640 [ 1350.176223][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1350.176274][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1350.176380][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ecff1e08 [ 1350.176406][ T32] r4:00000000 [ 1350.176445][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1350.176507][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1350.176557][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1350.176658][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8598cf40 [ 1350.176688][ T32] r4:00000000 [ 1350.176738][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1350.176872][ T32] r9:83018005 r8:859a2400 r7:00000000 r6:83018000 r5:00001000 r4:7f19b000 [ 1350.176899][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1350.176990][ T32] r5:00001000 r4:ecaaf000 [ 1350.177039][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1350.177101][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1350.177163][ T32] r5:85a1a38c r4:85a1a000 [ 1350.177185][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1350.177308][ T32] r7:dddced40 r6:83018000 r5:85a1a38c r4:85989d00 [ 1350.177334][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1350.177434][ T32] r10:61c88647 r9:859a2400 r8:85989d2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1350.177468][ T32] r4:85989d00 [ 1350.177492][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1350.177548][ T32] r10:00000000 r9:85989d00 r8:8027ed34 r7:ecfede60 r6:85989d80 r5:859a2400 [ 1350.177583][ T32] r4:00000001 [ 1350.177607][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1350.177649][ T32] Exception stack(0xecff1fb0 to 0xecff1ff8) [ 1350.177676][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1350.177705][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1350.177744][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1350.177787][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1350.177813][ T32] r4:8598cc00 [ 1350.178195][ T32] INFO: task kworker/0:568:6553 is blocked on a mutex likely owned by task kworker/1:336:3934. [ 1350.178260][ T32] task:kworker/1:336 state:R running task stack:0 pid:3934 tgid:3934 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1350.178352][ T32] Workqueue: events bpf_prog_free_deferred [ 1350.178412][ T32] Call trace: [ 1350.178455][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) ** 5 printk messages dropped ** [ 1350.178729][ T32] 9d40: 7f033000 dfeb9000 8280c9b4 e0839d9c e0839da0 e0839d70 80230af4 80239bd0 ** 9 printk messages dropped ** [ 1350.179072][ T32] r4:00000000 [ 1350.179091][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1350.179146][ T32] r9:83018205 r8:8506c800 r7:00000000 r6:83018200 r5:00001000 r4:7f039000 [ 1350.179169][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 3 printk messages dropped ** [ 1350.179366][ T32] r5:850ec38c r4:850ec000 ** 6 printk messages dropped ** [ 1350.179631][ T32] r10:00000000 r9:84345c80 r8:8027ed34 r7:e0841e60 r6:84345d00 r5:8506c800 ** 7 printk messages dropped ** [ 1350.179863][ T32] r4:84d28640 ** 4 printk messages dropped ** [ 1350.179981][ T32] task:kworker/0:569 state:D stack:0 pid:6554 tgid:6554 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 6 printk messages dropped ** [ 1350.180320][ T32] r5:859a3000 r4:82918640 ** 5 printk messages dropped ** [ 1350.180565][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) ** 6 printk messages dropped ** [ 1350.180897][ T32] r5:00001000 r4:ecad1000 ** 1 printk messages dropped ** [ 1350.181065][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 4 printk messages dropped ** [ 1350.181445][ T32] r10:61c88647 r9:859a3000 r8:85989e2c r7:82804d40 r6:dddced40 r5:dddced60 ** 7 printk messages dropped ** [ 1350.209451][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1350.210449][ T32] Workqueue: events bpf_prog_free_deferred ** 3 printk messages dropped ** [ 1350.210752][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1350.210876][ T32] 9d40: 7f033000 dfeb9000 8280c9b4 e0839d9c e0839da0 e0839d70 80230af4 80239bd0 ** 3 printk messages dropped ** [ 1350.210986][ T32] r4:82ac11e4 [ 1350.211024][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1350.211072][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0839dc0 r5:e0839e08 [ 1350.211095][ T32] r4:e0839dc0 [ 1350.211115][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1350.211159][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d28940 [ 1350.211182][ T32] r4:00000000 [ 1350.211203][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1350.211262][ T32] r9:83018205 r8:8506c800 r7:00000000 r6:83018200 r5:00001000 r4:7f039000 [ 1350.211284][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1350.211344][ T32] r5:00001000 r4:dfedb000 [ 1350.211369][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1350.211428][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1350.211524][ T32] r5:850ec38c r4:850ec000 [ 1350.211570][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1350.211638][ T32] r7:ddde2d40 r6:83018200 r5:850ec38c r4:84345c80 [ 1350.211659][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1350.211719][ T32] r10:61c88647 r9:8506c800 r8:84345cac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1350.211742][ T32] r4:84345c80 [ 1350.221819][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1350.222575][ T32] r10:00000000 r9:84345c80 r8:8027ed34 r7:e0841e60 r6:84345d00 r5:8506c800 [ 1350.222644][ T32] r4:00000001 [ 1350.222688][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1350.222750][ T32] Exception stack(0xe0839fb0 to 0xe0839ff8) [ 1350.222782][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1350.222811][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1350.222838][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1350.222866][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1350.222888][ T32] r4:84d28640 [ 1350.222912][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1350.222955][ T32] INFO: task kworker/0:570:6556 blocked for more than 476 seconds. [ 1350.222993][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1350.223019][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1350.223041][ T32] task:kworker/0:570 state:D stack:0 pid:6556 tgid:6556 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1350.223099][ T32] Workqueue: events bpf_prog_free_deferred [ 1350.223157][ T32] Call trace: [ 1350.223213][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1350.223472][ T32] r10:82918644 r9:ecff5d84 r8:00000002 r7:60000113 r6:ecff5d8c r5:859a3c00 [ 1350.223508][ T32] r4:859a3c00 [ 1350.223531][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1350.223583][ T32] r5:859a3c00 r4:82918640 [ 1350.223604][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1350.223655][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1350.223712][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ecff5e08 [ 1350.223759][ T32] r4:00000000 [ 1350.223782][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1350.223834][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1350.223899][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1350.223974][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:859db140 [ 1350.224001][ T32] r4:00000000 [ 1350.224021][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1350.224094][ T32] r9:83018005 r8:859a3c00 r7:00000000 r6:83018000 r5:00001000 r4:7f1a1000 [ 1350.224202][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1350.224272][ T32] r5:00001000 r4:ecae9000 [ 1350.224294][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1350.224353][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1350.224438][ T32] r5:85a1ab8c r4:85a1a800 [ 1350.224481][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1350.224553][ T32] r7:dddced40 r6:83018000 r5:85a1ab8c r4:85989f00 [ 1350.224604][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1350.224668][ T32] r10:61c88647 r9:859a3c00 r8:85989f2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1350.224691][ T32] r4:85989f00 [ 1350.224711][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1350.224764][ T32] r10:00000000 r9:85989f00 r8:8027ed34 r7:ecfe9e60 r6:85989f80 r5:859a3c00 [ 1350.224787][ T32] r4:00000001 [ 1350.224820][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1350.225059][ T32] Exception stack(0xecff5fb0 to 0xecff5ff8) [ 1350.225266][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1350.225300][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1350.225353][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1350.225384][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1350.225428][ T32] r4:8598cfc0 [ 1350.225523][ T32] INFO: task kworker/0:570:6556 is blocked on a mutex, but the owner is not found. [ 1350.225563][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1350.225589][ T32] INFO: task kworker/0:571:6559 blocked for more than 476 seconds. [ 1350.225615][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1350.225678][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1350.225704][ T32] task:kworker/0:571 state:D stack:0 pid:6559 tgid:6559 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1350.225822][ T32] Workqueue: events bpf_prog_free_deferred [ 1350.225908][ T32] Call trace: [ 1350.225943][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1350.225998][ T32] r10:82918644 r9:ecff9d84 r8:00000002 r7:60000113 r6:ecff9d8c r5:859a4800 [ 1350.226021][ T32] r4:859a4800 [ 1350.226428][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1350.226500][ T32] r5:859a4800 r4:82918640 [ 1350.226523][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1350.226599][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1350.226755][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ecff9e08 [ 1350.226783][ T32] r4:00000000 [ 1350.226802][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1350.226852][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1350.226998][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1350.227084][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:859db280 [ 1350.227111][ T32] r4:00000000 [ 1350.227130][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1350.227186][ T32] r9:83018005 r8:859a4800 r7:00000000 r6:83018000 r5:00001000 r4:7f1a3000 [ 1350.227207][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1350.227269][ T32] r5:00001000 r4:ecaff000 [ 1350.227315][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1350.227378][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1350.227459][ T32] r5:85a1af8c r4:85a1ac00 [ 1350.227571][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1350.227636][ T32] r7:dddced40 r6:83018000 r5:85a1af8c r4:859e0000 [ 1350.227657][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1350.227716][ T32] r10:61c88647 r9:859a4800 r8:859e002c r7:82804d40 r6:dddced40 r5:dddced60 [ 1350.227739][ T32] r4:859e0000 [ 1350.227759][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1350.227813][ T32] r10:00000000 r9:859e0000 r8:8027ed34 r7:ecff5e60 r6:859e0080 r5:859a4800 [ 1350.227835][ T32] r4:00000001 [ 1350.227879][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1350.227922][ T32] Exception stack(0xecff9fb0 to 0xecff9ff8) [ 1350.227968][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1350.228001][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1350.228029][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1350.228085][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1350.228112][ T32] r4:859db1c0 [ 1350.228233][ T32] INFO: task kworker/0:571:6559 is blocked on a mutex, but the owner is not found. [ 1350.228260][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1350.228284][ T32] INFO: task kworker/0:572:6560 blocked for more than 476 seconds. [ 1350.228310][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1350.228334][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1350.228354][ T32] task:kworker/0:572 state:D stack:0 pid:6560 tgid:6560 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1350.228398][ T32] Workqueue: events bpf_prog_free_deferred [ 1350.228458][ T32] Call trace: [ 1350.228490][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1350.228651][ T32] r10:82918644 r9:ecffdd84 r8:00000002 r7:60000013 r6:ecffdd8c r5:859a5400 [ 1350.228678][ T32] r4:859a5400 [ 1350.228698][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1350.228828][ T32] r5:859a5400 r4:82918640 [ 1350.228852][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1350.229051][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1350.229141][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ecffde08 [ 1350.229175][ T32] r4:00000000 [ 1350.229195][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1350.229267][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1350.229343][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1350.229398][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:859db480 [ 1350.229476][ T32] r4:00000000 [ 1350.229501][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1350.229560][ T32] r9:83018005 r8:859a5400 r7:00000000 r6:83018000 r5:00001000 r4:7f1a5000 [ 1350.229581][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1350.229643][ T32] r5:00001000 r4:ecb1d000 [ 1350.229663][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1350.229719][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1350.229789][ T32] r5:85a1b38c r4:85a1b000 [ 1350.229813][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1350.229877][ T32] r7:dddced40 r6:83018000 r5:85a1b38c r4:859e0100 [ 1350.229899][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1350.229969][ T32] r10:61c88647 r9:859a5400 r8:859e012c r7:82804d40 r6:dddced40 r5:dddced60 [ 1350.229993][ T32] r4:859e0100 [ 1350.230012][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1350.230065][ T32] r10:00000000 r9:859e0100 r8:8027ed34 r7:ecff9e60 r6:859e0180 r5:859a5400 [ 1350.230087][ T32] r4:00000001 [ 1350.230118][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1350.230161][ T32] Exception stack(0xecffdfb0 to 0xecffdff8) [ 1350.230187][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1350.230216][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1350.230244][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1350.230271][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1350.230295][ T32] r4:859db100 [ 1350.230323][ T32] INFO: task kworker/0:572:6560 is blocked on a mutex, but the owner is not found. [ 1350.230348][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings ** 4 printk messages dropped ** [ 1350.230539][ T32] Workqueue: events bpf_prog_free_deferred ** 4 printk messages dropped ** [ 1350.230715][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) ** 3 printk messages dropped ** [ 1350.230904][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed001e08 [ 1350.230927][ T32] r4:00000000 [ 1350.230946][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) ** 1 printk messages dropped ** [ 1350.231053][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 3 printk messages dropped ** [ 1350.231197][ T32] r9:83018005 r8:859a6000 r7:00000000 r6:83018000 r5:00001000 r4:7f1a7000 ** 3 printk messages dropped ** [ 1350.231515][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1350.231600][ T32] r5:85a1b78c r4:85a1b400 [ 1350.231624][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1350.231685][ T32] r7:dddced40 r6:83018000 r5:85a1b78c r4:859e0200 [ 1350.231706][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1350.253743][ T32] r10:61c88647 r9:859a6000 r8:859e022c r7:82804d40 r6:dddced40 r5:dddced60 [ 1350.253793][ T32] r4:859e0200 [ 1350.253819][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1350.253905][ T32] r10:00000000 r9:859e0200 r8:8027ed34 r7:ecffde60 r6:859e0280 r5:859a6000 [ 1350.253945][ T32] r4:00000001 [ 1350.253972][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1350.254017][ T32] Exception stack(0xed001fb0 to 0xed001ff8) [ 1350.254048][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1350.254079][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1350.254107][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1350.254150][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1350.254177][ T32] r4:859db300 [ 1350.254711][ T32] INFO: task kworker/0:573:6562 is blocked on a mutex likely owned by task kworker/1:337:3938. [ 1350.254752][ T32] task:kworker/1:337 state:R running task stack:0 pid:3938 tgid:3938 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1350.254824][ T32] Workqueue: events bpf_prog_free_deferred [ 1350.254886][ T32] Call trace: [ 1350.254919][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1350.254993][ T32] r10:8280c9b4 r9:8506e000 r8:80200be4 r7:e0851d54 r6:ffffffff r5:8506e000 [ 1350.255022][ T32] r4:00000000 [ 1350.255042][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1350.255088][ T32] Exception stack(0xe0851d20 to 0xe0851d68) [ 1350.255118][ T32] 1d20: 7f6f7000 edc49000 00000001 80239bb8 7f3a7000 00000001 82ac11c4 82ac05a0 [ 1350.255146][ T32] 1d40: 7f3a7000 edc49000 8280c9b4 e0851d9c e0851da0 e0851d70 80230af4 80239bd0 [ 1350.255170][ T32] 1d60: 90070113 ffffffff [ 1350.255215][ T32] r5:90070113 r4:80239bd0 [ 1350.255241][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1350.255303][ T32] r4:82ac11e4 [ 1350.255377][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1350.255427][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0851dc0 r5:e0851e08 [ 1350.255459][ T32] r4:e0851dc0 [ 1350.255481][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1350.255539][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d28c80 [ 1350.255566][ T32] r4:00000000 [ 1350.255586][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1350.255644][ T32] r9:83018205 r8:8506e000 r7:00000000 r6:83018200 r5:00001000 r4:7f03b000 [ 1350.255678][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1350.255744][ T32] r5:00001000 r4:dff1d000 [ 1350.255823][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1350.255888][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1350.256009][ T32] r5:850ec78c r4:850ec400 [ 1350.256035][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1350.256099][ T32] r7:ddde2d40 r6:83018200 r5:850ec78c r4:84345d80 [ 1350.256121][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1350.256181][ T32] r10:61c88647 r9:8506e000 r8:84345dac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1350.256204][ T32] r4:84345d80 [ 1350.256224][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1350.256280][ T32] r10:00000000 r9:84345d80 r8:8027ed34 r7:e0839e60 r6:84345e00 r5:8506e000 ** 4 printk messages dropped ** [ 1350.256487][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1350.256724][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1350.256749][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1350.256770][ T32] task:kworker/0:574 state:D stack:0 pid:6563 tgid:6563 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1350.256815][ T32] Workqueue: events bpf_prog_free_deferred [ 1350.256868][ T32] Call trace: [ 1350.256898][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1350.256951][ T32] r10:82918644 r9:ed009d84 r8:00000002 r7:60000013 r6:ed009d8c r5:85318000 [ 1350.256973][ T32] r4:85318000 [ 1350.257018][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1350.257071][ T32] r5:85318000 r4:82918640 [ 1350.257091][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1350.257153][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1350.257215][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed009e08 [ 1350.257239][ T32] r4:00000000 [ 1350.257258][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1350.257358][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1350.257428][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1350.257487][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:859db880 [ 1350.257510][ T32] r4:00000000 [ 1350.257529][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1350.257584][ T32] r9:83018005 r8:85318000 r7:00000000 r6:83018000 r5:00001000 r4:7f1f1000 [ 1350.257605][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1350.257664][ T32] r5:00001000 r4:ecbb7000 [ 1350.257684][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1350.257738][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1350.257806][ T32] r5:85a1bb8c r4:85a1b800 [ 1350.257829][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1350.257914][ T32] r7:dddced40 r6:83018000 r5:85a1bb8c r4:859e0300 [ 1350.257939][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1350.258007][ T32] r10:61c88647 r9:85318000 r8:859e032c r7:82804d40 r6:dddced40 r5:dddced60 [ 1350.258056][ T32] r4:859e0300 [ 1350.258079][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1350.258134][ T32] r10:00000000 r9:859e0300 r8:8027ed34 r7:ed001e60 r6:859e0380 r5:85318000 [ 1350.258156][ T32] r4:00000001 [ 1350.258199][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1350.258242][ T32] Exception stack(0xed009fb0 to 0xed009ff8) [ 1350.258271][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1350.258300][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1350.258326][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1350.258379][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1350.258418][ T32] r4:859db440 [ 1350.258763][ T32] INFO: task kworker/0:574:6563 is blocked on a mutex likely owned by task kworker/1:337:3938. [ 1350.258797][ T32] task:kworker/1:337 state:R running task stack:0 pid:3938 tgid:3938 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1350.258854][ T32] Workqueue: events bpf_prog_free_deferred [ 1350.258952][ T32] Call trace: [ 1350.258987][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1350.259046][ T32] r10:8280c9b4 r9:8506e000 r8:80200be4 r7:e0851d54 r6:ffffffff r5:8506e000 [ 1350.259069][ T32] r4:00000000 [ 1350.259089][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1350.259132][ T32] Exception stack(0xe0851d20 to 0xe0851d68) [ 1350.259162][ T32] 1d20: 7f6f7000 edc49000 00000001 80239bb8 7f3a7000 00000001 82ac11c4 82ac05a0 [ 1350.259191][ T32] 1d40: 7f3a7000 edc49000 8280c9b4 e0851d9c e0851da0 e0851d70 80230af4 80239bd0 [ 1350.259228][ T32] 1d60: 90070113 ffffffff [ 1350.259255][ T32] r5:90070113 r4:80239bd0 [ 1350.259276][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1350.259316][ T32] r4:82ac11e4 [ 1350.259359][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1350.259406][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0851dc0 r5:e0851e08 [ 1350.259428][ T32] r4:e0851dc0 [ 1350.259459][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1350.259506][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d28c80 ** 4 printk messages dropped ** [ 1350.259796][ T32] r5:00001000 r4:dff1d000 ** 4 printk messages dropped ** [ 1350.260129][ T32] r7:ddde2d40 r6:83018200 r5:850ec78c r4:84345d80 ** 4 printk messages dropped ** [ 1350.260314][ T32] r10:00000000 r9:84345d80 r8:8027ed34 r7:e0839e60 r6:84345e00 r5:8506e000 ** 5 printk messages dropped ** [ 1350.260482][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 6 printk messages dropped ** [ 1350.260802][ T32] task:kworker/0:575 state:D stack:0 pid:6566 tgid:6566 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 6 printk messages dropped ** [ 1350.261305][ T32] r5:85319800 r4:82918640 ** 2 printk messages dropped ** [ 1350.261506][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed00de08 [ 1350.261537][ T32] r4:00000000 [ 1350.261568][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1350.261622][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) ** 2 printk messages dropped ** [ 1350.261785][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1350.282385][ T32] r5:00001000 r4:ecd03000 ** 2 printk messages dropped ** [ 1350.282577][ T32] r5:85a24b8c r4:85a24800 ** 3 printk messages dropped ** [ 1350.282785][ T32] r10:61c88647 r9:85319800 r8:859e042c r7:82804d40 r6:dddced40 r5:dddced60 ** 2 printk messages dropped ** [ 1350.282889][ T32] r10:00000000 r9:859e0400 r8:8027ed34 r7:ed009e60 r6:859e0480 r5:85319800 [ 1350.282912][ T32] r4:00000001 [ 1350.282932][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1350.283120][ T32] Exception stack(0xed00dfb0 to 0xed00dff8) [ 1350.283165][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1350.283220][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1350.283250][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1350.283279][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1350.283302][ T32] r4:859db700 [ 1350.283980][ T32] INFO: task kworker/0:575:6566 is blocked on a mutex likely owned by task kworker/1:337:3938. [ 1350.284022][ T32] task:kworker/1:337 state:R running task stack:0 pid:3938 tgid:3938 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1350.284094][ T32] Workqueue: events bpf_prog_free_deferred [ 1350.284184][ T32] Call trace: [ 1350.284217][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1350.284306][ T32] r10:8280c9b4 r9:8506e000 r8:80200be4 r7:e0851d54 r6:ffffffff r5:8506e000 [ 1350.284335][ T32] r4:00000000 [ 1350.284357][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1350.284403][ T32] Exception stack(0xe0851d20 to 0xe0851d68) [ 1350.284432][ T32] 1d20: 7f95a000 edc49000 00000001 80239bb8 7f3a7000 00000001 82ac11c4 82ac05a0 [ 1350.284485][ T32] 1d40: 7f3a7000 edc49000 8280c9b4 e0851d9c e0851da0 e0851d70 80230af4 80239bd0 [ 1350.284515][ T32] 1d60: 90070113 ffffffff [ 1350.284626][ T32] r5:90070113 r4:80239bd0 [ 1350.284732][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1350.284780][ T32] r4:82ac11e4 [ 1350.284800][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1350.284844][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0851dc0 r5:e0851e08 [ 1350.284866][ T32] r4:e0851dc0 [ 1350.284886][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1350.284931][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d28c80 [ 1350.285089][ T32] r4:00000000 [ 1350.285116][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1350.285263][ T32] r9:83018205 r8:8506e000 r7:00000000 r6:83018200 r5:00001000 r4:7f03b000 [ 1350.285344][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1350.285450][ T32] r5:00001000 r4:dff1d000 [ 1350.285552][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1350.285617][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1350.285677][ T32] r5:850ec78c r4:850ec400 [ 1350.285754][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1350.285822][ T32] r7:ddde2d40 r6:83018200 r5:850ec78c r4:84345d80 [ 1350.285844][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1350.285904][ T32] r10:61c88647 r9:8506e000 r8:84345dac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1350.285951][ T32] r4:84345d80 [ 1350.285975][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1350.286048][ T32] r10:00000000 r9:84345d80 r8:8027ed34 r7:e0839e60 r6:84345e00 r5:8506e000 [ 1350.286075][ T32] r4:00000001 [ 1350.286096][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1350.286136][ T32] Exception stack(0xe0851fb0 to 0xe0851ff8) [ 1350.286163][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1350.286245][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1350.286317][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1350.286361][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1350.286387][ T32] r4:84d287c0 [ 1350.286409][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1350.286461][ T32] INFO: task kworker/0:576:6568 blocked for more than 476 seconds. [ 1350.286499][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1350.286549][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1350.286590][ T32] task:kworker/0:576 state:D stack:0 pid:6568 tgid:6568 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1350.286639][ T32] Workqueue: events bpf_prog_free_deferred [ 1350.286826][ T32] Call trace: [ 1350.286863][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1350.286917][ T32] r10:82918644 r9:ed011d84 r8:00000002 r7:60000013 r6:ed011d8c r5:85318c00 ** 2 printk messages dropped ** [ 1350.287098][ T32] r5:85318c00 r4:82918640 ** 2 printk messages dropped ** [ 1350.287620][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed011e08 [ 1350.287669][ T32] r4:00000000 [ 1350.287692][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) ** 1 printk messages dropped ** [ 1350.287825][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 8 printk messages dropped ** [ 1350.288494][ T32] r5:85a1bf8c r4:85a1bc00 ** 5 printk messages dropped ** [ 1350.288704][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 5 printk messages dropped ** [ 1350.288946][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1350.289616][ T32] Call trace: ** 6 printk messages dropped ** [ 1350.289889][ T32] 1d40: 7f3a7000 edc49000 8280c9b4 e0851d9c e0851da0 e0851d70 80230af4 80239bd0 ** 9 printk messages dropped ** [ 1350.290274][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1350.290431][ T32] r5:00001000 r4:dff1d000 ** 4 printk messages dropped ** [ 1350.290689][ T32] r7:ddde2d40 r6:83018200 r5:850ec78c r4:84345d80 ** 5 printk messages dropped ** [ 1350.291002][ T32] r4:00000001 [ 1350.291050][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1350.291095][ T32] Exception stack(0xe0851fb0 to 0xe0851ff8) [ 1350.291158][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1350.291247][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1350.291277][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1350.291378][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1350.291482][ T32] r4:84d287c0 [ 1350.291530][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1350.291566][ T32] INFO: task kworker/0:577:6570 blocked for more than 476 seconds. [ 1350.291596][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1350.291619][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1350.291663][ T32] task:kworker/0:577 state:D stack:0 pid:6570 tgid:6570 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1350.291711][ T32] Workqueue: events bpf_prog_free_deferred [ 1350.291764][ T32] Call trace: [ 1350.320445][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1350.320554][ T32] r10:82918644 r9:ed015d84 r8:00000002 r7:60000013 r6:ed015d8c r5:8531a400 [ 1350.320595][ T32] r4:8531a400 [ 1350.320670][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1350.320727][ T32] r5:8531a400 r4:82918640 [ 1350.320760][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1350.320866][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1350.320986][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed015e08 [ 1350.321091][ T32] r4:00000000 [ 1350.321115][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1350.321168][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1350.321215][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1350.321261][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:859dbc80 [ 1350.321397][ T32] r4:00000000 [ 1350.321434][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1350.321556][ T32] r9:83018005 r8:8531a400 r7:00000000 r6:83018000 r5:00001000 r4:7f1f9000 [ 1350.321609][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1350.321742][ T32] r5:00001000 r4:ecbf3000 [ 1350.332363][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1350.332479][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1350.332551][ T32] r5:85a2438c r4:85a24000 [ 1350.332574][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1350.332643][ T32] r7:dddced40 r6:83018000 r5:85a2438c r4:859e0600 [ 1350.332665][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1350.332741][ T32] r10:61c88647 r9:8531a400 r8:859e062c r7:82804d40 r6:dddced40 r5:dddced60 [ 1350.332770][ T32] r4:859e0600 [ 1350.332792][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1350.332884][ T32] r10:00000000 r9:859e0600 r8:8027ed34 r7:ed00de60 r6:859e0680 r5:8531a400 ** 3 printk messages dropped ** [ 1350.333036][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1350.333164][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1350.333195][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1350.333224][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1350.333299][ T32] r4:859db7c0 [ 1350.333871][ T32] INFO: task kworker/0:577:6570 is blocked on a mutex likely owned by task kworker/1:337:3938. [ 1350.333925][ T32] task:kworker/1:337 state:R running task stack:0 pid:3938 tgid:3938 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1350.334000][ T32] Workqueue: events bpf_prog_free_deferred [ 1350.334059][ T32] Call trace: [ 1350.334139][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1350.334204][ T32] r10:8280c9b4 r9:8506e000 r8:80200be4 r7:e0851d54 r6:ffffffff r5:8506e000 [ 1350.334228][ T32] r4:00000000 [ 1350.334248][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1350.334311][ T32] Exception stack(0xe0851d20 to 0xe0851d68) [ 1350.334345][ T32] 1d20: 80024000 edc49000 00000001 80239bb8 7f3a7000 00000001 82ac11c4 82ac05a0 [ 1350.334400][ T32] 1d40: 7f3a7000 edc49000 8280c9b4 e0851d9c e0851da0 e0851d70 80230af4 80239bd0 [ 1350.334427][ T32] 1d60: 80070113 ffffffff [ 1350.334456][ T32] r5:80070113 r4:80239bd0 [ 1350.334478][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1350.334522][ T32] r4:82ac11e4 [ 1350.334542][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1350.334587][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0851dc0 r5:e0851e08 [ 1350.334635][ T32] r4:e0851dc0 [ 1350.334660][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1350.334716][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d28c80 [ 1350.334768][ T32] r4:00000000 [ 1350.334818][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1350.334885][ T32] r9:83018205 r8:8506e000 r7:00000000 r6:83018200 r5:00001000 r4:7f03b000 [ 1350.334934][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1350.334999][ T32] r5:00001000 r4:dff1d000 [ 1350.335020][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1350.335090][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1350.335155][ T32] r5:850ec78c r4:850ec400 [ 1350.335176][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1350.335258][ T32] r7:ddde2d40 r6:83018200 r5:850ec78c r4:84345d80 [ 1350.335283][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1350.335343][ T32] r10:61c88647 r9:8506e000 r8:84345dac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1350.335365][ T32] r4:84345d80 [ 1350.335396][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1350.335461][ T32] r10:00000000 r9:84345d80 r8:8027ed34 r7:e0839e60 r6:84345e00 r5:8506e000 [ 1350.335487][ T32] r4:00000001 [ 1350.335507][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1350.335548][ T32] Exception stack(0xe0851fb0 to 0xe0851ff8) [ 1350.335575][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1350.335604][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1350.335632][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1350.335688][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1350.335758][ T32] r4:84d287c0 ** 1 printk messages dropped ** [ 1350.335840][ T32] INFO: task kworker/0:578:6572 blocked for more than 476 seconds. ** 6 printk messages dropped ** [ 1350.336158][ T32] r10:82918644 r9:ed019d84 r8:00000002 r7:60000113 r6:ed019d8c r5:8531c800 ** 5 printk messages dropped ** [ 1350.336446][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed019e08 [ 1350.336475][ T32] r4:00000000 [ 1350.336495][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) ** 3 printk messages dropped ** [ 1350.336712][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1350.337021][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 10 printk messages dropped ** [ 1350.337546][ T32] Exception stack(0xed019fb0 to 0xed019ff8) ** 3 printk messages dropped ** [ 1350.337737][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 8 printk messages dropped ** [ 1350.338712][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) ** 12 printk messages dropped ** [ 1350.339155][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1350.339285][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 8 printk messages dropped ** [ 1350.339741][ T32] r4:84345d80 ** 4 printk messages dropped ** [ 1350.339979][ T32] Exception stack(0xe0851fb0 to 0xe0851ff8) ** 2 printk messages dropped ** [ 1350.340072][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 4 printk messages dropped ** [ 1350.340302][ T32] Not tainted 6.16.0-rc1-syzkaller #0 ** 5 printk messages dropped ** [ 1350.340536][ T32] r10:82918644 r9:ed01dd84 r8:00000002 r7:60000013 r6:ed01dd8c r5:8531d400 ** 5 printk messages dropped ** [ 1350.340798][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed01de08 ** 3 printk messages dropped ** [ 1350.340966][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1350.341010][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:859e83c0 [ 1350.341032][ T32] r4:00000000 [ 1350.341100][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1350.341160][ T32] r9:83018005 r8:8531d400 r7:00000000 r6:83018000 r5:00001000 r4:7f201000 [ 1350.341182][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1350.341242][ T32] r5:00001000 r4:ecd97000 [ 1350.341261][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1350.341317][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1350.341379][ T32] r5:85a2538c r4:85a25000 [ 1350.341398][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1350.341484][ T32] r7:dddced40 r6:83018000 r5:85a2538c r4:859e0800 [ 1350.341546][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1350.341610][ T32] r10:61c88647 r9:8531d400 r8:859e082c r7:82804d40 r6:dddced40 r5:dddced60 [ 1350.341633][ T32] r4:859e0800 [ 1350.341822][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1350.364227][ T32] r10:00000000 r9:859e0800 r8:8027ed34 r7:ed00de60 r6:859e0880 r5:8531d400 [ 1350.364274][ T32] r4:00000001 [ 1350.364299][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1350.364366][ T32] Exception stack(0xed01dfb0 to 0xed01dff8) [ 1350.364396][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1350.364426][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1350.364458][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1350.364488][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1350.364512][ T32] r4:859dbf00 [ 1350.365029][ T32] INFO: task kworker/0:579:6574 is blocked on a mutex likely owned by task kworker/1:337:3938. [ 1350.365068][ T32] task:kworker/1:337 state:R running task stack:0 pid:3938 tgid:3938 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1350.365169][ T32] Workqueue: events bpf_prog_free_deferred [ 1350.365249][ T32] Call trace: [ 1350.365348][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1350.365445][ T32] r10:8280c9b4 r9:8506e000 r8:80200be4 r7:e0851d54 r6:ffffffff r5:8506e000 [ 1350.365505][ T32] r4:00000000 [ 1350.365531][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1350.365579][ T32] Exception stack(0xe0851d20 to 0xe0851d68) [ 1350.365635][ T32] 1d20: 80469000 edc49000 00000001 80239bb8 7f3a7000 00000001 82ac11c4 82ac05a0 [ 1350.365680][ T32] 1d40: 7f3a7000 edc49000 8280c9b4 e0851d9c e0851da0 e0851d70 80230af4 80239bd0 [ 1350.365708][ T32] 1d60: 80070113 ffffffff [ 1350.365753][ T32] r5:80070113 r4:80239bd0 [ 1350.365805][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1350.365853][ T32] r4:82ac11e4 [ 1350.365874][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1350.365918][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0851dc0 r5:e0851e08 [ 1350.365941][ T32] r4:e0851dc0 [ 1350.365961][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1350.366005][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d28c80 [ 1350.366027][ T32] r4:00000000 [ 1350.366047][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1350.366105][ T32] r9:83018205 r8:8506e000 r7:00000000 r6:83018200 r5:00001000 r4:7f03b000 [ 1350.366128][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1350.366212][ T32] r5:00001000 r4:dff1d000 [ 1350.366236][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1350.366349][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1350.366416][ T32] r5:850ec78c r4:850ec400 [ 1350.366439][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1350.366510][ T32] r7:ddde2d40 r6:83018200 r5:850ec78c r4:84345d80 [ 1350.366532][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1350.366593][ T32] r10:61c88647 r9:8506e000 r8:84345dac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1350.366640][ T32] r4:84345d80 [ 1350.366665][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1350.366721][ T32] r10:00000000 r9:84345d80 r8:8027ed34 r7:e0839e60 r6:84345e00 r5:8506e000 [ 1350.366744][ T32] r4:00000001 [ 1350.366794][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1350.366838][ T32] Exception stack(0xe0851fb0 to 0xe0851ff8) [ 1350.366866][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 1 printk messages dropped ** [ 1350.366920][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 4 printk messages dropped ** [ 1350.367085][ T32] Not tainted 6.16.0-rc1-syzkaller #0 ** 3 printk messages dropped ** [ 1350.367278][ T32] Call trace: ** 4 printk messages dropped ** [ 1350.367507][ T32] r5:8531bc00 r4:82918640 ** 2 printk messages dropped ** [ 1350.367678][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed021e08 [ 1350.367731][ T32] r4:00000000 [ 1350.367754][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1350.367806][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) ** 2 printk messages dropped ** [ 1350.367935][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1350.368147][ T32] r5:00001000 r4:ecd13000 ** 3 printk messages dropped ** [ 1350.368363][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 8 printk messages dropped ** [ 1350.368823][ T32] Exception stack(0xed021fb0 to 0xed021ff8) ** 3 printk messages dropped ** [ 1350.368946][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 6 printk messages dropped ** [ 1350.369555][ T32] r10:8280c9b4 r9:8506e000 r8:80200be4 r7:e0851d54 r6:ffffffff r5:8506e000 ** 10 printk messages dropped ** [ 1350.369936][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0851dc0 r5:e0851e08 [ 1350.369959][ T32] r4:e0851dc0 [ 1350.369979][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1350.370022][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d28c80 [ 1350.370044][ T32] r4:00000000 [ 1350.370125][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1350.370186][ T32] r9:83018205 r8:8506e000 r7:00000000 r6:83018200 r5:00001000 r4:7f03b000 [ 1350.370392][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1350.370465][ T32] r5:00001000 r4:dff1d000 [ 1350.370486][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1350.370545][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1350.370605][ T32] r5:850ec78c r4:850ec400 [ 1350.370626][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1350.370687][ T32] r7:ddde2d40 r6:83018200 r5:850ec78c r4:84345d80 [ 1350.370708][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1350.370790][ T32] r10:61c88647 r9:8506e000 r8:84345dac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1350.370818][ T32] r4:84345d80 [ 1350.370839][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1350.370896][ T32] r10:00000000 r9:84345d80 r8:8027ed34 r7:e0839e60 r6:84345e00 r5:8506e000 [ 1350.370958][ T32] r4:00000001 [ 1350.371199][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1350.371298][ T32] Exception stack(0xe0851fb0 to 0xe0851ff8) [ 1350.371330][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1350.371358][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1350.371384][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1350.371412][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1350.371448][ T32] r4:84d287c0 [ 1350.371472][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1350.371496][ T32] INFO: task kworker/0:581:6578 blocked for more than 476 seconds. [ 1350.371523][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1350.371593][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1350.371618][ T32] task:kworker/0:581 state:D stack:0 pid:6578 tgid:6578 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1350.371690][ T32] Workqueue: events bpf_prog_free_deferred [ 1350.387433][ T32] Call trace: [ 1350.387503][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1350.387585][ T32] r10:82918644 r9:ed005d84 r8:00000002 r7:60000113 r6:ed005d8c r5:8531e000 [ 1350.387610][ T32] r4:8531e000 [ 1350.387631][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1350.387680][ T32] r5:8531e000 r4:82918640 [ 1350.387700][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1350.387751][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1350.387809][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed005e08 [ 1350.387832][ T32] r4:00000000 [ 1350.387885][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1350.387943][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1350.388005][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1350.388054][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:859e8500 [ 1350.388077][ T32] r4:00000000 [ 1350.388102][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1350.388165][ T32] r9:83018005 r8:8531e000 r7:00000000 r6:83018000 r5:00001000 r4:7f203000 [ 1350.388193][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1350.388283][ T32] r5:00001000 r4:ed029000 [ 1350.388308][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1350.388366][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1350.388456][ T32] r5:85a2578c r4:85a25400 [ 1350.388482][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1350.388547][ T32] r7:dddced40 r6:83018000 r5:85a2578c r4:859e0a00 [ 1350.388569][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1350.388629][ T32] r10:61c88647 r9:8531e000 r8:859e0a2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1350.388700][ T32] r4:859e0a00 [ 1350.388748][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1350.388809][ T32] r10:00000000 r9:859e0a00 r8:8027ed34 r7:ed01de60 r6:859e0a80 r5:8531e000 [ 1350.388831][ T32] r4:00000001 [ 1350.388876][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1350.388923][ T32] Exception stack(0xed005fb0 to 0xed005ff8) [ 1350.388980][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1350.389013][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1350.389040][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1350.389070][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1350.389092][ T32] r4:859e81c0 [ 1350.389608][ T32] INFO: task kworker/0:581:6578 is blocked on a mutex likely owned by task kworker/1:337:3938. [ 1350.389648][ T32] task:kworker/1:337 state:R running task stack:0 pid:3938 tgid:3938 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1350.389715][ T32] Workqueue: events bpf_prog_free_deferred [ 1350.389801][ T32] Call trace: [ 1350.389863][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1350.389937][ T32] r10:8280c9b4 r9:8506e000 r8:80200be4 r7:e0851d54 r6:ffffffff r5:8506e000 [ 1350.389965][ T32] r4:00000000 [ 1350.389984][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1350.390029][ T32] Exception stack(0xe0851d20 to 0xe0851d68) [ 1350.390058][ T32] 1d20: 80469000 edc49000 00000001 80239bb8 7f3a7000 00000001 82ac11c4 82ac05a0 [ 1350.390104][ T32] 1d40: 7f3a7000 edc49000 8280c9b4 e0851d9c e0851da0 e0851d70 80230af4 80239bd0 [ 1350.390145][ T32] 1d60: 80070113 ffffffff [ 1350.390175][ T32] r5:80070113 r4:80239bd0 [ 1350.390197][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1350.390239][ T32] r4:82ac11e4 [ 1350.390263][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1350.390309][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0851dc0 r5:e0851e08 [ 1350.390331][ T32] r4:e0851dc0 [ 1350.390410][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1350.390506][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d28c80 [ 1350.390534][ T32] r4:00000000 [ 1350.390555][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1350.390612][ T32] r9:83018205 r8:8506e000 r7:00000000 r6:83018200 r5:00001000 r4:7f03b000 [ 1350.390633][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1350.390694][ T32] r5:00001000 r4:dff1d000 [ 1350.390714][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1350.390770][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1350.390830][ T32] r5:850ec78c r4:850ec400 [ 1350.390850][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1350.390923][ T32] r7:ddde2d40 r6:83018200 r5:850ec78c r4:84345d80 [ 1350.390949][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1350.391057][ T32] r10:61c88647 r9:8506e000 r8:84345dac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1350.391144][ T32] r4:84345d80 [ 1350.391169][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1350.391226][ T32] r10:00000000 r9:84345d80 r8:8027ed34 r7:e0839e60 r6:84345e00 r5:8506e000 [ 1350.391249][ T32] r4:00000001 [ 1350.391268][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1350.391308][ T32] Exception stack(0xe0851fb0 to 0xe0851ff8) [ 1350.391335][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1350.391362][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1350.391389][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1350.391417][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1350.391440][ T32] r4:84d287c0 [ 1350.391489][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1350.391522][ T32] INFO: task kworker/0:582:6581 blocked for more than 476 seconds. [ 1350.391557][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1350.391582][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1350.391603][ T32] task:kworker/0:582 state:D stack:0 pid:6581 tgid:6581 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1350.391646][ T32] Workqueue: events bpf_prog_free_deferred [ 1350.404609][ T32] Call trace: [ 1350.404786][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1350.404872][ T32] r10:82918644 r9:ed02dd84 r8:00000002 r7:60000113 r6:ed02dd8c r5:8531ec00 [ 1350.404900][ T32] r4:8531ec00 [ 1350.404922][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1350.404997][ T32] r5:8531ec00 r4:82918640 [ 1350.405047][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1350.405110][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1350.405182][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed02de08 [ 1350.405221][ T32] r4:00000000 [ 1350.405269][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1350.405324][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1350.405373][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1350.405438][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:859e8680 [ 1350.405495][ T32] r4:00000000 [ 1350.405520][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1350.405579][ T32] r9:83018005 r8:8531ec00 r7:00000000 r6:83018000 r5:00001000 r4:7f205000 [ 1350.405701][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1350.405793][ T32] r5:00001000 r4:ed035000 [ 1350.405819][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1350.405877][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1350.405940][ T32] r5:85a25b8c r4:85a25800 [ 1350.405959][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1350.406023][ T32] r7:dddced40 r6:83018000 r5:85a25b8c r4:859e0b00 [ 1350.406044][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1350.406110][ T32] r10:61c88647 r9:8531ec00 r8:859e0b2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1350.406134][ T32] r4:859e0b00 [ 1350.406154][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1350.406209][ T32] r10:00000000 r9:859e0b00 r8:8027ed34 r7:ed005e60 r6:859e0b80 r5:8531ec00 [ 1350.406231][ T32] r4:00000001 [ 1350.406250][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1350.406292][ T32] Exception stack(0xed02dfb0 to 0xed02dff8) [ 1350.406321][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1350.406349][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1350.406391][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1350.406423][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1350.406451][ T32] r4:859e8480 [ 1350.406952][ T32] INFO: task kworker/0:582:6581 is blocked on a mutex likely owned by task kworker/1:337:3938. [ 1350.406996][ T32] task:kworker/1:337 state:R running task stack:0 pid:3938 tgid:3938 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1350.407143][ T32] Workqueue: events bpf_prog_free_deferred [ 1350.407213][ T32] Call trace: [ 1350.407270][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1350.407332][ T32] r10:8280c9b4 r9:8506e000 r8:80200be4 r7:e0851d54 r6:ffffffff r5:8506e000 [ 1350.407370][ T32] r4:00000000 [ 1350.407394][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1350.407445][ T32] Exception stack(0xe0851d20 to 0xe0851d68) [ 1350.407496][ T32] 1d20: 807f8000 edc49000 00000001 80239bb8 7f3a7000 00000001 82ac11c4 82ac05a0 [ 1350.407536][ T32] 1d40: 7f3a7000 edc49000 8280c9b4 e0851d9c e0851da0 e0851d70 80230af4 80239bd0 ** 1 printk messages dropped ** [ 1350.407582][ T32] r5:80070113 r4:80239bd0 ** 2 printk messages dropped ** [ 1350.407685][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) ** 7 printk messages dropped ** [ 1350.408025][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 7 printk messages dropped ** [ 1350.408542][ T32] r10:61c88647 r9:8506e000 r8:84345dac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 1 printk messages dropped ** [ 1350.408590][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1350.408648][ T32] r10:00000000 r9:84345d80 r8:8027ed34 r7:e0839e60 r6:84345e00 r5:8506e000 [ 1350.408673][ T32] r4:00000001 [ 1350.408694][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1350.408733][ T32] Exception stack(0xe0851fb0 to 0xe0851ff8) [ 1350.408762][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1350.408792][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1350.408822][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1350.408852][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1350.408876][ T32] r4:84d287c0 [ 1350.408922][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1350.408964][ T32] INFO: task kworker/0:583:6582 blocked for more than 476 seconds. [ 1350.408999][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1350.409026][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1350.409145][ T32] task:kworker/0:583 state:D stack:0 pid:6582 tgid:6582 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1350.409250][ T32] Workqueue: events bpf_prog_free_deferred [ 1350.409304][ T32] Call trace: [ 1350.409338][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1350.409447][ T32] r10:82918644 r9:ed025d84 r8:00000002 r7:60000013 r6:ed025d8c r5:8531b000 [ 1350.409500][ T32] r4:8531b000 [ 1350.409528][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1350.409589][ T32] r5:8531b000 r4:82918640 [ 1350.409613][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1350.409664][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1350.409722][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed025e08 [ 1350.409760][ T32] r4:00000000 [ 1350.409784][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1350.409849][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1350.409896][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1350.409954][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:859e8a40 [ 1350.409982][ T32] r4:00000000 [ 1350.410004][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1350.410076][ T32] r9:83018005 r8:8531b000 r7:00000000 r6:83018000 r5:00001000 r4:7f26b000 [ 1350.410103][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1350.410164][ T32] r5:00001000 r4:ed04d000 [ 1350.410194][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1350.410253][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1350.410315][ T32] r5:85a2638c r4:85a26000 [ 1350.410335][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1350.410396][ T32] r7:dddced40 r6:83018000 r5:85a2638c r4:859e0c00 [ 1350.410419][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1350.410485][ T32] r10:61c88647 r9:8531b000 r8:859e0c2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1350.410512][ T32] r4:859e0c00 [ 1350.410533][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1350.410588][ T32] r10:00000000 r9:859e0c00 r8:8027ed34 r7:ed02de60 r6:859e0c80 r5:8531b000 [ 1350.410611][ T32] r4:00000001 [ 1350.410631][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1350.410670][ T32] Exception stack(0xed025fb0 to 0xed025ff8) [ 1350.410721][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1350.410756][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1350.410789][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1350.410856][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1350.410964][ T32] r4:859e8480 [ 1350.411253][ T32] INFO: task kworker/0:583:6582 is blocked on a mutex likely owned by task kworker/1:337:3938. [ 1350.411288][ T32] task:kworker/1:337 state:R running task stack:0 pid:3938 tgid:3938 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1350.411345][ T32] Workqueue: events bpf_prog_free_deferred [ 1350.411402][ T32] Call trace: [ 1350.411440][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1350.411506][ T32] r10:8280c9b4 r9:8506e000 r8:80200be4 r7:e0851d54 r6:ffffffff r5:8506e000 [ 1350.411531][ T32] r4:00000000 [ 1350.411551][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1350.411620][ T32] Exception stack(0xe0851d20 to 0xe0851d68) [ 1350.411655][ T32] 1d20: 807f8000 edc49000 00000001 80239bb8 7f3a7000 00000001 82ac11c4 82ac05a0 [ 1350.411707][ T32] 1d40: 7f3a7000 edc49000 8280c9b4 e0851d9c e0851da0 e0851d70 80230af4 80239bd0 [ 1350.432055][ T32] 1d60: 80070113 ffffffff [ 1350.432127][ T32] r5:80070113 r4:80239bd0 [ 1350.432160][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1350.432227][ T32] r4:82ac11e4 [ 1350.432249][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1350.432295][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0851dc0 r5:e0851e08 [ 1350.432320][ T32] r4:e0851dc0 [ 1350.432341][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1350.432402][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d28c80 [ 1350.432431][ T32] r4:00000000 [ 1350.432486][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1350.432554][ T32] r9:83018205 r8:8506e000 r7:00000000 r6:83018200 r5:00001000 r4:7f03b000 [ 1350.432579][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1350.432647][ T32] r5:00001000 r4:dff1d000 [ 1350.432694][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) ** 2 printk messages dropped ** [ 1350.432915][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 8 printk messages dropped ** [ 1350.433299][ T32] Exception stack(0xe0851fb0 to 0xe0851ff8) ** 3 printk messages dropped ** [ 1350.433510][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 2 printk messages dropped ** [ 1350.433619][ T32] INFO: task kworker/0:584:6583 blocked for more than 476 seconds. ** 3 printk messages dropped ** [ 1350.433761][ T32] Workqueue: events bpf_prog_free_deferred ** 2 printk messages dropped ** [ 1350.433937][ T32] r10:82918644 r9:ed055d84 r8:00000002 r7:60000113 r6:ed055d8c r5:859a6c00 ** 5 printk messages dropped ** [ 1350.434203][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed055e08 ** 2 printk messages dropped ** [ 1350.434331][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) ** 1 printk messages dropped ** [ 1350.434445][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:859e87c0 [ 1350.434473][ T32] r4:00000000 [ 1350.434494][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1350.434551][ T32] r9:83018005 r8:859a6c00 r7:00000000 r6:83018000 r5:00001000 r4:7f269000 [ 1350.434574][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1350.434637][ T32] r5:00001000 r4:ed041000 [ 1350.434658][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1350.434715][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1350.434801][ T32] r5:85a25f8c r4:85a25c00 [ 1350.434827][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1350.434890][ T32] r7:dddced40 r6:83018000 r5:85a25f8c r4:859e0d00 [ 1350.434912][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1350.434972][ T32] r10:61c88647 r9:859a6c00 r8:859e0d2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1350.434996][ T32] r4:859e0d00 [ 1350.435016][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1350.435098][ T32] r10:00000000 r9:859e0d00 r8:8027ed34 r7:ed025e60 r6:859e0d80 r5:859a6c00 [ 1350.435125][ T32] r4:00000001 [ 1350.435182][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1350.435254][ T32] Exception stack(0xed055fb0 to 0xed055ff8) [ 1350.435326][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1350.435385][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1350.435418][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1350.435453][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1350.435479][ T32] r4:859e8480 [ 1350.435974][ T32] INFO: task kworker/0:584:6583 is blocked on a mutex likely owned by task kworker/1:337:3938. [ 1350.436041][ T32] task:kworker/1:337 state:R running task stack:0 pid:3938 tgid:3938 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1350.436138][ T32] Workqueue: events bpf_prog_free_deferred [ 1350.436202][ T32] Call trace: [ 1350.436236][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1350.436297][ T32] r10:8280c9b4 r9:8506e000 r8:80200be4 r7:e0851d54 r6:ffffffff r5:8506e000 [ 1350.436322][ T32] r4:00000000 [ 1350.436344][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1350.436417][ T32] Exception stack(0xe0851d20 to 0xe0851d68) [ 1350.436459][ T32] 1d20: 80b0a000 edc49000 00000001 80239bb8 7f3a7000 00000001 82ac11c4 82ac05a0 [ 1350.436490][ T32] 1d40: 7f3a7000 edc49000 8280c9b4 e0851d9c e0851da0 e0851d70 80230af4 80239bd0 [ 1350.436516][ T32] 1d60: 80070113 ffffffff [ 1350.436541][ T32] r5:80070113 r4:80239bd0 [ 1350.436563][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1350.436608][ T32] r4:82ac11e4 [ 1350.436630][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1350.436673][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0851dc0 r5:e0851e08 [ 1350.436746][ T32] r4:e0851dc0 [ 1350.436773][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1350.436820][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d28c80 [ 1350.436844][ T32] r4:00000000 [ 1350.436865][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1350.436948][ T32] r9:83018205 r8:8506e000 r7:00000000 r6:83018200 r5:00001000 r4:7f03b000 [ 1350.436975][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1350.437039][ T32] r5:00001000 r4:dff1d000 [ 1350.437060][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1350.437172][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1350.437242][ T32] r5:850ec78c r4:850ec400 [ 1350.437264][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1350.437388][ T32] r7:ddde2d40 r6:83018200 r5:850ec78c r4:84345d80 [ 1350.437428][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1350.437510][ T32] r10:61c88647 r9:8506e000 r8:84345dac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1350.437538][ T32] r4:84345d80 [ 1350.437561][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1350.437619][ T32] r10:00000000 r9:84345d80 r8:8027ed34 r7:e0839e60 r6:84345e00 r5:8506e000 [ 1350.437653][ T32] r4:00000001 [ 1350.437676][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1350.437716][ T32] Exception stack(0xe0851fb0 to 0xe0851ff8) [ 1350.437783][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1350.437817][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1350.437843][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1350.437871][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1350.437894][ T32] r4:84d287c0 [ 1350.437975][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1350.438027][ T32] INFO: task kworker/0:585:6586 blocked for more than 476 seconds. [ 1350.438066][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1350.438090][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1350.438200][ T32] task:kworker/0:585 state:D stack:0 pid:6586 tgid:6586 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1350.438251][ T32] Workqueue: events bpf_prog_free_deferred [ 1350.438303][ T32] Call trace: [ 1350.438335][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1350.438413][ T32] r10:82918644 r9:ed045d84 r8:00000002 r7:60000113 r6:ed045d8c r5:859b8000 [ 1350.438447][ T32] r4:859b8000 [ 1350.438469][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1350.438519][ T32] r5:859b8000 r4:82918640 [ 1350.438539][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1350.438587][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1350.438646][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed045e08 [ 1350.438668][ T32] r4:00000000 [ 1350.438687][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1350.438741][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1350.438786][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1350.438842][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:859e8f00 [ 1350.438921][ T32] r4:00000000 [ 1350.438971][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1350.439038][ T32] r9:83018005 r8:859b8000 r7:00000000 r6:83018000 r5:00001000 r4:7f271000 [ 1350.439071][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1350.439131][ T32] r5:00001000 r4:ed071000 [ 1350.439150][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1350.439206][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1350.439266][ T32] r5:85a26f8c r4:85a26c00 [ 1350.439312][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1350.439378][ T32] r7:dddced40 r6:83018000 r5:85a26f8c r4:859e0e00 [ 1350.439400][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1350.439464][ T32] r10:61c88647 r9:859b8000 r8:859e0e2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1350.439499][ T32] r4:859e0e00 [ 1350.439545][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1350.439629][ T32] r10:00000000 r9:859e0e00 r8:8027ed34 r7:ed025e60 r6:859e0e80 r5:859b8000 [ 1350.439657][ T32] r4:00000001 [ 1350.439693][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1350.439737][ T32] Exception stack(0xed045fb0 to 0xed045ff8) [ 1350.439775][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1350.439806][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1350.439832][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1350.439919][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1350.439946][ T32] r4:859e8900 [ 1350.440202][ T32] INFO: task kworker/0:585:6586 is blocked on a mutex likely owned by task kworker/1:337:3938. [ 1350.440235][ T32] task:kworker/1:337 state:R running task stack:0 pid:3938 tgid:3938 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1350.440291][ T32] Workqueue: events bpf_prog_free_deferred [ 1350.440346][ T32] Call trace: [ 1350.440376][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1350.440432][ T32] r10:8280c9b4 r9:8506e000 r8:80200be4 r7:e0851d54 r6:ffffffff r5:8506e000 [ 1350.440462][ T32] r4:00000000 [ 1350.440481][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1350.440525][ T32] Exception stack(0xe0851d20 to 0xe0851d68) [ 1350.440554][ T32] 1d20: 80b0a000 edc49000 00000001 80239bb8 7f3a7000 00000001 82ac11c4 82ac05a0 [ 1350.440594][ T32] 1d40: 7f3a7000 edc49000 8280c9b4 e0851d9c e0851da0 e0851d70 80230af4 80239bd0 [ 1350.440621][ T32] 1d60: 80070113 ffffffff [ 1350.440660][ T32] r5:80070113 r4:80239bd0 [ 1350.440684][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1350.440726][ T32] r4:82ac11e4 [ 1350.440746][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1350.440788][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0851dc0 r5:e0851e08 [ 1350.440811][ T32] r4:e0851dc0 [ 1350.440831][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1350.440875][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d28c80 [ 1350.440897][ T32] r4:00000000 [ 1350.440916][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1350.440971][ T32] r9:83018205 r8:8506e000 r7:00000000 r6:83018200 r5:00001000 r4:7f03b000 [ 1350.440992][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1350.441050][ T32] r5:00001000 r4:dff1d000 [ 1350.441070][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1350.441126][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1350.441186][ T32] r5:850ec78c r4:850ec400 [ 1350.441205][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1350.441266][ T32] r7:ddde2d40 r6:83018200 r5:850ec78c r4:84345d80 [ 1350.441301][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1350.441394][ T32] r10:61c88647 r9:8506e000 r8:84345dac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1350.441439][ T32] r4:84345d80 [ 1350.441465][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1350.441522][ T32] r10:00000000 r9:84345d80 r8:8027ed34 r7:e0839e60 r6:84345e00 r5:8506e000 [ 1350.441556][ T32] r4:00000001 [ 1350.441604][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1350.441647][ T32] Exception stack(0xe0851fb0 to 0xe0851ff8) [ 1350.441712][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1350.463944][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1350.463986][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1350.464019][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1350.464044][ T32] r4:84d287c0 [ 1350.464117][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1350.464177][ T32] INFO: task kworker/0:586:6588 blocked for more than 476 seconds. [ 1350.464238][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1350.464270][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1350.464294][ T32] task:kworker/0:586 state:D stack:0 pid:6588 tgid:6588 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1350.464349][ T32] Workqueue: events bpf_prog_free_deferred [ 1350.464415][ T32] Call trace: [ 1350.464479][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1350.464553][ T32] r10:82918644 r9:ed051d84 r8:00000002 r7:60000113 r6:ed051d8c r5:859b9800 [ 1350.464598][ T32] r4:859b9800 [ 1350.464635][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1350.464717][ T32] r5:859b9800 r4:82918640 [ 1350.464741][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1350.464841][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1350.464904][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed051e08 [ 1350.464955][ T32] r4:00000000 [ 1350.464978][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1350.465030][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1350.465077][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1350.465122][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:859e8b80 [ 1350.465169][ T32] r4:00000000 [ 1350.465193][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1350.465253][ T32] r9:83018005 r8:859b9800 r7:00000000 r6:83018000 r5:00001000 r4:7f26d000 [ 1350.465332][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1350.465421][ T32] r5:00001000 r4:ed05d000 [ 1350.465452][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1350.465560][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 5 printk messages dropped ** [ 1350.465944][ T32] r4:859e0f00 ** 3 printk messages dropped ** [ 1350.466068][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 4 printk messages dropped ** [ 1350.466227][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 3 printk messages dropped ** [ 1350.466861][ T32] Workqueue: events bpf_prog_free_deferred ** 2 printk messages dropped ** [ 1350.467009][ T32] r10:8280c9b4 r9:8506e000 r8:80200be4 r7:e0851d54 r6:ffffffff r5:8506e000 ** 6 printk messages dropped ** [ 1350.467257][ T32] r5:80070113 r4:80239bd0 ** 3 printk messages dropped ** [ 1350.467497][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0851dc0 r5:e0851e08 ** 6 printk messages dropped ** [ 1350.467885][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 5 printk messages dropped ** [ 1350.468284][ T32] r7:ddde2d40 r6:83018200 r5:850ec78c r4:84345d80 ** 3 printk messages dropped ** [ 1350.468416][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 5 printk messages dropped ** [ 1350.468631][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1350.468813][ T32] Not tainted 6.16.0-rc1-syzkaller #0 ** 1 printk messages dropped ** [ 1350.468860][ T32] task:kworker/0:587 state:D stack:0 pid:6590 tgid:6590 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1350.468928][ T32] Workqueue: events bpf_prog_free_deferred [ 1350.468979][ T32] Call trace: [ 1350.469009][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1350.469063][ T32] r10:82918644 r9:ed061d84 r8:00000002 r7:60000013 r6:ed061d8c r5:859ba400 [ 1350.469085][ T32] r4:859ba400 [ 1350.469104][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1350.469173][ T32] r5:859ba400 r4:82918640 [ 1350.469274][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1350.469331][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1350.469430][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed061e08 [ 1350.469464][ T32] r4:00000000 [ 1350.469484][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1350.469534][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1350.469578][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1350.469623][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:859e8dc0 [ 1350.469645][ T32] r4:00000000 [ 1350.469689][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1350.469748][ T32] r9:83018005 r8:859ba400 r7:00000000 r6:83018000 r5:00001000 r4:7f26f000 [ 1350.469794][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1350.469862][ T32] r5:00001000 r4:ed069000 [ 1350.469909][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1350.469971][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1350.470033][ T32] r5:85a26b8c r4:85a26800 [ 1350.470078][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1350.470142][ T32] r7:dddced40 r6:83018000 r5:85a26b8c r4:859ef000 [ 1350.470187][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1350.470275][ T32] r10:61c88647 r9:859ba400 r8:859ef02c r7:82804d40 r6:dddced40 r5:dddced60 [ 1350.470301][ T32] r4:859ef000 [ 1350.470321][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1350.470376][ T32] r10:00000000 r9:859ef000 r8:8027ed34 r7:ed045e60 r6:859ef080 r5:859ba400 [ 1350.470398][ T32] r4:00000001 [ 1350.470418][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1350.470512][ T32] Exception stack(0xed061fb0 to 0xed061ff8) [ 1350.470566][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1350.470599][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1350.470626][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1350.470654][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1350.470676][ T32] r4:859e8d00 [ 1350.470924][ T32] INFO: task kworker/0:587:6590 is blocked on a mutex likely owned by task kworker/1:337:3938. [ 1350.470956][ T32] task:kworker/1:337 state:R running task stack:0 pid:3938 tgid:3938 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1350.471026][ T32] Workqueue: events bpf_prog_free_deferred [ 1350.471083][ T32] Call trace: [ 1350.471113][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1350.471175][ T32] r10:8280c9b4 r9:8506e000 r8:80200be4 r7:e0851d54 r6:ffffffff r5:8506e000 [ 1350.471218][ T32] r4:00000000 [ 1350.471242][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1350.471304][ T32] Exception stack(0xe0851d20 to 0xe0851d68) [ 1350.471337][ T32] 1d20: 80e4e000 edc49000 00000001 80239bb8 7f3a7000 00000001 82ac11c4 82ac05a0 [ 1350.471366][ T32] 1d40: 7f3a7000 edc49000 8280c9b4 e0851d9c e0851da0 e0851d70 80230af4 80239bd0 [ 1350.471389][ T32] 1d60: 80070113 ffffffff [ 1350.471414][ T32] r5:80070113 r4:80239bd0 [ 1350.471433][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1350.471528][ T32] r4:82ac11e4 [ 1350.471576][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1350.471622][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0851dc0 r5:e0851e08 [ 1350.471645][ T32] r4:e0851dc0 [ 1350.471668][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1350.471761][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d28c80 [ 1350.490731][ T32] r4:00000000 [ 1350.490797][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1350.490942][ T32] r9:83018205 r8:8506e000 r7:00000000 r6:83018200 r5:00001000 r4:7f03b000 [ 1350.490995][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1350.491072][ T32] r5:00001000 r4:dff1d000 [ 1350.491094][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1350.491152][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1350.491213][ T32] r5:850ec78c r4:850ec400 [ 1350.491233][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1350.491348][ T32] r7:ddde2d40 r6:83018200 r5:850ec78c r4:84345d80 [ 1350.491373][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1350.491435][ T32] r10:61c88647 r9:8506e000 r8:84345dac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1350.491464][ T32] r4:84345d80 [ 1350.491484][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1350.491540][ T32] r10:00000000 r9:84345d80 r8:8027ed34 r7:e0839e60 r6:84345e00 r5:8506e000 [ 1350.491564][ T32] r4:00000001 [ 1350.491583][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1350.491649][ T32] Exception stack(0xe0851fb0 to 0xe0851ff8) [ 1350.491684][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1350.496300][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1350.496372][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1350.496408][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1350.496432][ T32] r4:84d287c0 [ 1350.496462][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1350.496542][ T32] INFO: task kworker/0:588:6592 blocked for more than 476 seconds. [ 1350.496580][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1350.496606][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1350.496639][ T32] task:kworker/0:588 state:D stack:0 pid:6592 tgid:6592 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1350.496745][ T32] Workqueue: events bpf_prog_free_deferred [ 1350.496833][ T32] Call trace: [ 1350.496975][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1350.497038][ T32] r10:82918644 r9:ed075d84 r8:00000002 r7:60000113 r6:ed075d8c r5:859bb000 [ 1350.497081][ T32] r4:859bb000 [ 1350.497107][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1350.497158][ T32] r5:859bb000 r4:82918640 [ 1350.497193][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1350.497248][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1350.497306][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed075e08 [ 1350.497330][ T32] r4:00000000 [ 1350.497349][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1350.497399][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1350.497469][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1350.497528][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:859e8900 [ 1350.497555][ T32] r4:00000000 [ 1350.497626][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1350.497689][ T32] r9:83018005 r8:859bb000 r7:00000000 r6:83018000 r5:00001000 r4:7f273000 [ 1350.497736][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1350.497801][ T32] r5:00001000 r4:ed07d000 [ 1350.497827][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1350.497886][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1350.497947][ T32] r5:85a2738c r4:85a27000 [ 1350.497966][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1350.498055][ T32] r7:dddced40 r6:83018000 r5:85a2738c r4:859ef180 [ 1350.498080][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1350.498143][ T32] r10:61c88647 r9:859bb000 r8:859ef1ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1350.498170][ T32] r4:859ef180 [ 1350.498193][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1350.498270][ T32] r10:00000000 r9:859ef180 r8:8027ed34 r7:ed045e60 r6:859ef200 r5:859bb000 [ 1350.498296][ T32] r4:00000001 [ 1350.498371][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1350.498432][ T32] Exception stack(0xed075fb0 to 0xed075ff8) [ 1350.498469][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1350.498498][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1350.498524][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1350.498552][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1350.498585][ T32] r4:859db7c0 [ 1350.499067][ T32] INFO: task kworker/0:588:6592 is blocked on a mutex likely owned by task kworker/1:337:3938. [ 1350.499103][ T32] task:kworker/1:337 state:R running task stack:0 pid:3938 tgid:3938 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1350.499163][ T32] Workqueue: events bpf_prog_free_deferred [ 1350.499306][ T32] Call trace: [ 1350.499339][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1350.499397][ T32] r10:8280c9b4 r9:8506e000 r8:80200be4 r7:e0851d54 r6:ffffffff r5:8506e000 [ 1350.499421][ T32] r4:00000000 [ 1350.499446][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1350.499492][ T32] Exception stack(0xe0851d20 to 0xe0851d68) [ 1350.499521][ T32] 1d20: 810ec000 edc49000 00000001 80239bb8 7f3a7000 00000001 82ac11c4 82ac05a0 [ 1350.499549][ T32] 1d40: 7f3a7000 edc49000 8280c9b4 e0851d9c e0851da0 e0851d70 80230af4 80239bd0 [ 1350.499572][ T32] 1d60: 80070113 ffffffff [ 1350.499594][ T32] r5:80070113 r4:80239bd0 [ 1350.499615][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1350.499655][ T32] r4:82ac11e4 [ 1350.499675][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1350.499718][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0851dc0 r5:e0851e08 [ 1350.499741][ T32] r4:e0851dc0 [ 1350.499761][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1350.499806][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d28c80 [ 1350.499828][ T32] r4:00000000 [ 1350.499847][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1350.499903][ T32] r9:83018205 r8:8506e000 r7:00000000 r6:83018200 r5:00001000 r4:7f03b000 [ 1350.499924][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1350.499983][ T32] r5:00001000 r4:dff1d000 [ 1350.500004][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1350.500063][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1350.500123][ T32] r5:850ec78c r4:850ec400 [ 1350.500142][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1350.500204][ T32] r7:ddde2d40 r6:83018200 r5:850ec78c r4:84345d80 [ 1350.500225][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1350.500308][ T32] r10:61c88647 r9:8506e000 r8:84345dac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1350.500335][ T32] r4:84345d80 [ 1350.500355][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1350.500412][ T32] r10:00000000 r9:84345d80 r8:8027ed34 r7:e0839e60 r6:84345e00 r5:8506e000 [ 1350.500449][ T32] r4:00000001 [ 1350.500475][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1350.500515][ T32] Exception stack(0xe0851fb0 to 0xe0851ff8) [ 1350.500541][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1350.500574][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1350.500627][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1350.500658][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1350.500681][ T32] r4:84d287c0 [ 1350.500726][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1350.500754][ T32] INFO: task kworker/0:589:6594 blocked for more than 476 seconds. [ 1350.500786][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1350.500811][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1350.500905][ T32] task:kworker/0:589 state:D stack:0 pid:6594 tgid:6594 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1350.500955][ T32] Workqueue: events bpf_prog_free_deferred [ 1350.501007][ T32] Call trace: [ 1350.501037][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1350.501102][ T32] r10:82918644 r9:ed081d84 r8:00000002 r7:60000113 r6:ed081d8c r5:859bbc00 [ 1350.501153][ T32] r4:859bbc00 [ 1350.501177][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1350.501251][ T32] r5:859bbc00 r4:82918640 [ 1350.501275][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1350.501326][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1350.501385][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed081e08 [ 1350.501421][ T32] r4:00000000 [ 1350.501447][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1350.501500][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1350.501543][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1350.501609][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:859f8500 [ 1350.501776][ T32] r4:00000000 [ 1350.517582][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1350.517680][ T32] r9:83018005 r8:859bbc00 r7:00000000 r6:83018000 r5:00001000 r4:7f279000 [ 1350.517706][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1350.517771][ T32] r5:00001000 r4:ed0a5000 [ 1350.517793][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1350.517850][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1350.517913][ T32] r5:85a27f8c r4:85a27c00 [ 1350.518092][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1350.518162][ T32] r7:dddced40 r6:83018000 r5:85a27f8c r4:859ef100 [ 1350.518185][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1350.518264][ T32] r10:61c88647 r9:859bbc00 r8:859ef12c r7:82804d40 r6:dddced40 r5:dddced60 [ 1350.518290][ T32] r4:859ef100 [ 1350.518311][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1350.518366][ T32] r10:00000000 r9:859ef100 r8:8027ed34 r7:ed075e60 r6:859ef280 r5:859bbc00 [ 1350.518413][ T32] r4:00000001 [ 1350.518439][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1350.518489][ T32] Exception stack(0xed081fb0 to 0xed081ff8) [ 1350.518519][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1350.518547][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1350.518586][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1350.518619][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1350.518642][ T32] r4:859e8ec0 [ 1350.519119][ T32] INFO: task kworker/0:589:6594 is blocked on a mutex likely owned by task kworker/1:337:3938. [ 1350.519156][ T32] task:kworker/1:337 state:R running task stack:0 pid:3938 tgid:3938 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1350.519252][ T32] Workqueue: events bpf_prog_free_deferred [ 1350.519331][ T32] Call trace: [ 1350.519389][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1350.519458][ T32] r10:8280c9b4 r9:8506e000 r8:80200be4 r7:e0851d54 r6:ffffffff r5:8506e000 [ 1350.519483][ T32] r4:00000000 [ 1350.519503][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1350.519548][ T32] Exception stack(0xe0851d20 to 0xe0851d68) [ 1350.519786][ T32] 1d20: 81460000 edc49000 00000001 80239bb8 7f3a7000 00000001 82ac11c4 82ac05a0 [ 1350.520005][ T32] 1d40: 7f3a7000 edc49000 8280c9b4 e0851d9c e0851da0 e0851d70 80230af4 80239bd0 [ 1350.520033][ T32] 1d60: 80070113 ffffffff [ 1350.520057][ T32] r5:80070113 r4:80239bd0 [ 1350.520077][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1350.520119][ T32] r4:82ac11e4 [ 1350.520138][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1350.520184][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0851dc0 r5:e0851e08 [ 1350.520308][ T32] r4:e0851dc0 [ 1350.520334][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1350.520382][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d28c80 [ 1350.520405][ T32] r4:00000000 [ 1350.520425][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1350.520488][ T32] r9:83018205 r8:8506e000 r7:00000000 r6:83018200 r5:00001000 r4:7f03b000 [ 1350.520510][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1350.520571][ T32] r5:00001000 r4:dff1d000 [ 1350.520592][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1350.520649][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1350.520710][ T32] r5:850ec78c r4:850ec400 [ 1350.520730][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1350.520792][ T32] r7:ddde2d40 r6:83018200 r5:850ec78c r4:84345d80 [ 1350.520838][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1350.520902][ T32] r10:61c88647 r9:8506e000 r8:84345dac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1350.520926][ T32] r4:84345d80 [ 1350.520946][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1350.521001][ T32] r10:00000000 r9:84345d80 r8:8027ed34 r7:e0839e60 r6:84345e00 r5:8506e000 [ 1350.521049][ T32] r4:00000001 [ 1350.521073][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1350.521113][ T32] Exception stack(0xe0851fb0 to 0xe0851ff8) [ 1350.521139][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1350.521168][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1350.521195][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1350.521249][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1350.521275][ T32] r4:84d287c0 [ 1350.521310][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1350.521351][ T32] INFO: task kworker/0:590:6595 blocked for more than 477 seconds. [ 1350.521385][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1350.521450][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1350.521482][ T32] task:kworker/0:590 state:D stack:0 pid:6595 tgid:6595 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1350.521623][ T32] Workqueue: events bpf_prog_free_deferred [ 1350.521679][ T32] Call trace: [ 1350.534468][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1350.534557][ T32] r10:82918644 r9:ed099d84 r8:00000002 r7:60000113 r6:ed099d8c r5:859bc800 [ 1350.534584][ T32] r4:859bc800 [ 1350.534632][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1350.534748][ T32] r5:859bc800 r4:82918640 [ 1350.534775][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1350.534828][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1350.534886][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed099e08 [ 1350.534961][ T32] r4:00000000 [ 1350.534985][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1350.535037][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1350.535084][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1350.535128][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:859f8140 [ 1350.535156][ T32] r4:00000000 [ 1350.535177][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1350.535236][ T32] r9:83018005 r8:859bc800 r7:00000000 r6:83018000 r5:00001000 r4:7f275000 [ 1350.535269][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1350.535337][ T32] r5:00001000 r4:ed089000 [ 1350.535357][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1350.535415][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1350.535488][ T32] r5:85a2778c r4:85a27400 [ 1350.535511][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1350.535599][ T32] r7:dddced40 r6:83018000 r5:85a2778c r4:859ef300 [ 1350.535627][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1350.535688][ T32] r10:61c88647 r9:859bc800 r8:859ef32c r7:82804d40 r6:dddced40 r5:dddced60 [ 1350.535710][ T32] r4:859ef300 [ 1350.535729][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1350.535785][ T32] r10:00000000 r9:859ef300 r8:8027ed34 r7:ed081e60 r6:859ef380 r5:859bc800 [ 1350.535820][ T32] r4:00000001 [ 1350.535843][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1350.535884][ T32] Exception stack(0xed099fb0 to 0xed099ff8) [ 1350.535939][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1350.536027][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1350.536058][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1350.536088][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1350.536132][ T32] r4:859f8080 [ 1350.536646][ T32] INFO: task kworker/0:590:6595 is blocked on a mutex likely owned by task kworker/1:337:3938. [ 1350.536711][ T32] task:kworker/1:337 state:R running task stack:0 pid:3938 tgid:3938 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1350.536804][ T32] Workqueue: events bpf_prog_free_deferred [ 1350.536865][ T32] Call trace: [ 1350.536951][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1350.537014][ T32] r10:8280c9b4 r9:8506e000 r8:80200be4 r7:e0851d54 r6:ffffffff r5:8506e000 [ 1350.537056][ T32] r4:00000000 [ 1350.537081][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1350.537127][ T32] Exception stack(0xe0851d20 to 0xe0851d68) [ 1350.537156][ T32] 1d20: 8176b000 edc49000 00000001 80239bb8 7f3a7000 00000001 82ac11c4 82ac05a0 [ 1350.537185][ T32] 1d40: 7f3a7000 edc49000 8280c9b4 e0851d9c e0851da0 e0851d70 80230af4 80239bd0 [ 1350.537208][ T32] 1d60: 80070113 ffffffff [ 1350.537231][ T32] r5:80070113 r4:80239bd0 [ 1350.537251][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1350.537293][ T32] r4:82ac11e4 [ 1350.537313][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1350.537391][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0851dc0 r5:e0851e08 [ 1350.537435][ T32] r4:e0851dc0 [ 1350.537461][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1350.537524][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d28c80 [ 1350.537576][ T32] r4:00000000 [ 1350.537599][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1350.537656][ T32] r9:83018205 r8:8506e000 r7:00000000 r6:83018200 r5:00001000 r4:7f03b000 [ 1350.537679][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1350.537738][ T32] r5:00001000 r4:dff1d000 [ 1350.537758][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1350.537814][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1350.537890][ T32] r5:850ec78c r4:850ec400 [ 1350.537913][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1350.537978][ T32] r7:ddde2d40 r6:83018200 r5:850ec78c r4:84345d80 [ 1350.537999][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1350.538059][ T32] r10:61c88647 r9:8506e000 r8:84345dac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1350.538081][ T32] r4:84345d80 [ 1350.538125][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1350.538248][ T32] r10:00000000 r9:84345d80 r8:8027ed34 r7:e0839e60 r6:84345e00 r5:8506e000 [ 1350.538275][ T32] r4:00000001 [ 1350.538296][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1350.538336][ T32] Exception stack(0xe0851fb0 to 0xe0851ff8) [ 1350.538363][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1350.538393][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1350.538420][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1350.538454][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1350.538479][ T32] r4:84d287c0 [ 1350.538499][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1350.538599][ T32] INFO: task kworker/0:591:6598 blocked for more than 477 seconds. [ 1350.538642][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1350.538670][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1350.538691][ T32] task:kworker/0:591 state:D stack:0 pid:6598 tgid:6598 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1350.538741][ T32] Workqueue: events bpf_prog_free_deferred [ 1350.538864][ T32] Call trace: [ 1350.538911][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1350.538970][ T32] r10:82918644 r9:ed0b1d84 r8:00000002 r7:60000113 r6:ed0b1d8c r5:8594bc00 [ 1350.539024][ T32] r4:8594bc00 [ 1350.539083][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1350.539145][ T32] r5:8594bc00 r4:82918640 [ 1350.539166][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1350.539241][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1350.539304][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed0b1e08 [ 1350.539327][ T32] r4:00000000 [ 1350.539346][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1350.539396][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1350.539439][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1350.539490][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:859f8380 [ 1350.539513][ T32] r4:00000000 [ 1350.539582][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1350.539654][ T32] r9:83018005 r8:8594bc00 r7:00000000 r6:83018000 r5:00001000 r4:7f277000 [ 1350.539680][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1350.539757][ T32] r5:00001000 r4:ed095000 [ 1350.539780][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1350.539886][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1350.539951][ T32] r5:85a27b8c r4:85a27800 [ 1350.539971][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1350.540031][ T32] r7:dddced40 r6:83018000 r5:85a27b8c r4:859ef400 [ 1350.540053][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1350.540114][ T32] r10:61c88647 r9:8594bc00 r8:859ef42c r7:82804d40 r6:dddced40 r5:dddced60 [ 1350.540136][ T32] r4:859ef400 [ 1350.540155][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1350.540209][ T32] r10:00000000 r9:859ef400 r8:8027ed34 r7:ed081e60 r6:85973800 r5:8594bc00 [ 1350.540231][ T32] r4:00000001 [ 1350.540249][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1350.540304][ T32] Exception stack(0xed0b1fb0 to 0xed0b1ff8) [ 1350.540358][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1350.540390][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1350.540429][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1350.540464][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1350.540487][ T32] r4:859f8480 [ 1350.540761][ T32] INFO: task kworker/0:591:6598 is blocked on a mutex likely owned by task kworker/1:337:3938. [ 1350.540821][ T32] task:kworker/1:337 state:R running task stack:0 pid:3938 tgid:3938 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1350.540881][ T32] Workqueue: events bpf_prog_free_deferred [ 1350.540967][ T32] Call trace: [ 1350.540997][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1350.541068][ T32] r10:8280c9b4 r9:8506e000 r8:80200be4 r7:e0851d54 r6:ffffffff r5:8506e000 [ 1350.541126][ T32] r4:00000000 [ 1350.541150][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1350.541226][ T32] Exception stack(0xe0851d20 to 0xe0851d68) [ 1350.541259][ T32] 1d20: 8176b000 edc49000 00000001 80239bb8 7f3a7000 00000001 82ac11c4 82ac05a0 [ 1350.541302][ T32] 1d40: 7f3a7000 edc49000 8280c9b4 e0851d9c e0851da0 e0851d70 80230af4 80239bd0 [ 1350.541332][ T32] 1d60: 80070113 ffffffff [ 1350.541356][ T32] r5:80070113 r4:80239bd0 [ 1350.541375][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1350.541437][ T32] r4:82ac11e4 [ 1350.541462][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1350.541513][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0851dc0 r5:e0851e08 [ 1350.541538][ T32] r4:e0851dc0 [ 1350.541559][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1350.541605][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d28c80 [ 1350.541652][ T32] r4:00000000 [ 1350.541687][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1350.562258][ T32] r9:83018205 r8:8506e000 r7:00000000 r6:83018200 r5:00001000 r4:7f03b000 [ 1350.562308][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1350.562401][ T32] r5:00001000 r4:dff1d000 [ 1350.562423][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1350.562491][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1350.562556][ T32] r5:850ec78c r4:850ec400 [ 1350.562591][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1350.562661][ T32] r7:ddde2d40 r6:83018200 r5:850ec78c r4:84345d80 [ 1350.562706][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1350.562772][ T32] r10:61c88647 r9:8506e000 r8:84345dac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1350.562820][ T32] r4:84345d80 [ 1350.562884][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1350.562952][ T32] r10:00000000 r9:84345d80 r8:8027ed34 r7:e0839e60 r6:84345e00 r5:8506e000 [ 1350.562979][ T32] r4:00000001 [ 1350.563025][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1350.563070][ T32] Exception stack(0xe0851fb0 to 0xe0851ff8) [ 1350.563147][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1350.563224][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1350.563258][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1350.563302][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1350.563328][ T32] r4:84d287c0 [ 1350.563351][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1350.563450][ T32] INFO: task kworker/0:592:6600 blocked for more than 477 seconds. [ 1350.563513][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1350.563546][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1350.563629][ T32] task:kworker/0:592 state:D stack:0 pid:6600 tgid:6600 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1350.563739][ T32] Workqueue: events bpf_prog_free_deferred [ 1350.563822][ T32] Call trace: [ 1350.563866][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1350.563950][ T32] r10:82918644 r9:ed0c5d84 r8:00000002 r7:60000013 r6:ed0c5d8c r5:85948c00 [ 1350.563977][ T32] r4:85948c00 [ 1350.564022][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1350.564076][ T32] r5:85948c00 r4:82918640 [ 1350.564097][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1350.564147][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1350.564204][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed0c5e08 [ 1350.564254][ T32] r4:00000000 [ 1350.564311][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1350.564366][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1350.564413][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1350.564537][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:859f8780 [ 1350.564565][ T32] r4:00000000 [ 1350.564584][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1350.564647][ T32] r9:83018005 r8:85948c00 r7:00000000 r6:83018000 r5:00001000 r4:7f27d000 [ 1350.564671][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1350.564733][ T32] r5:00001000 r4:ed0c1000 [ 1350.564752][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1350.564810][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1350.564874][ T32] r5:85a3078c r4:85a30400 [ 1350.564895][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1350.564959][ T32] r7:dddced40 r6:83018000 r5:85a3078c r4:859ef500 [ 1350.564980][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1350.565103][ T32] r10:61c88647 r9:85948c00 r8:859ef52c r7:82804d40 r6:dddced40 r5:dddced60 [ 1350.565156][ T32] r4:859ef500 [ 1350.565332][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1350.565391][ T32] r10:00000000 r9:859ef500 r8:8027ed34 r7:ed081e60 r6:85973880 r5:85948c00 [ 1350.565434][ T32] r4:00000001 [ 1350.565460][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1350.565503][ T32] Exception stack(0xed0c5fb0 to 0xed0c5ff8) [ 1350.565531][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1350.565559][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1350.565614][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1350.565648][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1350.565672][ T32] r4:859f8280 [ 1350.566166][ T32] INFO: task kworker/0:592:6600 is blocked on a mutex likely owned by task kworker/1:337:3938. [ 1350.566202][ T32] task:kworker/1:337 state:R running task stack:0 pid:3938 tgid:3938 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1350.566260][ T32] Workqueue: events bpf_prog_free_deferred [ 1350.566333][ T32] Call trace: [ 1350.566365][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1350.566424][ T32] r10:8280c9b4 r9:8506e000 r8:80200be4 r7:e0851d54 r6:ffffffff r5:8506e000 [ 1350.566470][ T32] r4:00000000 [ 1350.566495][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1350.566541][ T32] Exception stack(0xe0851d20 to 0xe0851d68) [ 1350.566572][ T32] 1d20: 81ba7000 edc49000 00000001 80239bb8 7f3a7000 00000001 82ac11c4 82ac05a0 [ 1350.566601][ T32] 1d40: 7f3a7000 edc49000 8280c9b4 e0851d9c e0851da0 e0851d70 80230af4 80239bd0 [ 1350.566629][ T32] 1d60: 80070113 ffffffff [ 1350.566654][ T32] r5:80070113 r4:80239bd0 [ 1350.566700][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1350.566746][ T32] r4:82ac11e4 [ 1350.566766][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1350.566810][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0851dc0 r5:e0851e08 [ 1350.566832][ T32] r4:e0851dc0 [ 1350.566854][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1350.566924][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d28c80 [ 1350.566951][ T32] r4:00000000 [ 1350.566972][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1350.567029][ T32] r9:83018205 r8:8506e000 r7:00000000 r6:83018200 r5:00001000 r4:7f03b000 [ 1350.567075][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1350.567139][ T32] r5:00001000 r4:dff1d000 [ 1350.567185][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1350.567246][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1350.567358][ T32] r5:850ec78c r4:850ec400 [ 1350.567382][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1350.567451][ T32] r7:ddde2d40 r6:83018200 r5:850ec78c r4:84345d80 [ 1350.567474][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1350.567534][ T32] r10:61c88647 r9:8506e000 r8:84345dac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1350.567558][ T32] r4:84345d80 [ 1350.567577][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1350.567634][ T32] r10:00000000 r9:84345d80 r8:8027ed34 r7:e0839e60 r6:84345e00 r5:8506e000 [ 1350.567656][ T32] r4:00000001 [ 1350.567676][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1350.567714][ T32] Exception stack(0xe0851fb0 to 0xe0851ff8) [ 1350.567741][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1350.567768][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1350.567795][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1350.567824][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1350.567847][ T32] r4:84d287c0 [ 1350.567868][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1350.567893][ T32] INFO: task kworker/0:593:6601 blocked for more than 477 seconds. [ 1350.567921][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1350.567945][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1350.567965][ T32] task:kworker/0:593 state:D stack:0 pid:6601 tgid:6601 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1350.568069][ T32] Workqueue: events bpf_prog_free_deferred [ 1350.568120][ T32] Call trace: [ 1350.568149][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1350.568202][ T32] r10:82918644 r9:ed0c9d84 r8:00000002 r7:60000113 r6:ed0c9d8c r5:8594e000 [ 1350.568225][ T32] r4:8594e000 [ 1350.568247][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1350.568320][ T32] r5:8594e000 r4:82918640 [ 1350.568357][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1350.568413][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1350.568479][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed0c9e08 [ 1350.568527][ T32] r4:00000000 [ 1350.568550][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1350.568602][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1350.568646][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1350.568691][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:859f85c0 [ 1350.568725][ T32] r4:00000000 [ 1350.568748][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1350.568805][ T32] r9:83018005 r8:8594e000 r7:00000000 r6:83018000 r5:00001000 r4:7f27b000 [ 1350.568826][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1350.568910][ T32] r5:00001000 r4:ed0b5000 [ 1350.568933][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1350.568990][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1350.569051][ T32] r5:85a3038c r4:85a30000 [ 1350.569071][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1350.569130][ T32] r7:dddced40 r6:83018000 r5:85a3038c r4:859ef480 [ 1350.569151][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1350.569211][ T32] r10:61c88647 r9:8594e000 r8:859ef4ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1350.569232][ T32] r4:859ef480 [ 1350.569252][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1350.569306][ T32] r10:00000000 r9:859ef480 r8:8027ed34 r7:ed0c5e60 r6:85973900 r5:8594e000 [ 1350.569377][ T32] r4:00000001 [ 1350.569446][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1350.569492][ T32] Exception stack(0xed0c9fb0 to 0xed0c9ff8) [ 1350.569519][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1350.569546][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1350.569596][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1350.569629][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1350.569653][ T32] r4:859f8280 [ 1350.569930][ T32] INFO: task kworker/0:593:6601 is blocked on a mutex likely owned by task kworker/1:337:3938. [ 1350.569988][ T32] task:kworker/1:337 state:R running task stack:0 pid:3938 tgid:3938 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1350.570109][ T32] Workqueue: events bpf_prog_free_deferred [ 1350.570170][ T32] Call trace: [ 1350.570201][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1350.570308][ T32] r10:8280c9b4 r9:8506e000 r8:80200be4 r7:e0851d54 r6:ffffffff r5:8506e000 [ 1350.570371][ T32] r4:00000000 [ 1350.570395][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1350.570446][ T32] Exception stack(0xe0851d20 to 0xe0851d68) [ 1350.570476][ T32] 1d20: 81ba7000 edc49000 00000001 80239bb8 7f3a7000 00000001 82ac11c4 82ac05a0 [ 1350.570509][ T32] 1d40: 7f3a7000 edc49000 8280c9b4 e0851d9c e0851da0 e0851d70 80230af4 80239bd0 [ 1350.570534][ T32] 1d60: 80070113 ffffffff [ 1350.570572][ T32] r5:80070113 r4:80239bd0 [ 1350.570596][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1350.570637][ T32] r4:82ac11e4 [ 1350.570658][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1350.570700][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0851dc0 r5:e0851e08 [ 1350.570739][ T32] r4:e0851dc0 [ 1350.570798][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1350.570896][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d28c80 [ 1350.570922][ T32] r4:00000000 [ 1350.570943][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1350.571000][ T32] r9:83018205 r8:8506e000 r7:00000000 r6:83018200 r5:00001000 r4:7f03b000 [ 1350.571021][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1350.571082][ T32] r5:00001000 r4:dff1d000 [ 1350.571103][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1350.571159][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1350.571221][ T32] r5:850ec78c r4:850ec400 [ 1350.571266][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1350.571334][ T32] r7:ddde2d40 r6:83018200 r5:850ec78c r4:84345d80 [ 1350.571380][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1350.571484][ T32] r10:61c88647 r9:8506e000 r8:84345dac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1350.571510][ T32] r4:84345d80 [ 1350.571531][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1350.571588][ T32] r10:00000000 r9:84345d80 r8:8027ed34 r7:e0839e60 r6:84345e00 r5:8506e000 [ 1350.571645][ T32] r4:00000001 [ 1350.571753][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1350.594534][ T32] Exception stack(0xe0851fb0 to 0xe0851ff8) [ 1350.594613][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1350.594651][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1350.594704][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1350.594792][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1350.594827][ T32] r4:84d287c0 [ 1350.594854][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1350.594909][ T32] INFO: task kworker/0:594:6603 blocked for more than 477 seconds. [ 1350.594948][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1350.594974][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1350.595030][ T32] task:kworker/0:594 state:D stack:0 pid:6603 tgid:6603 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1350.595118][ T32] Workqueue: events bpf_prog_free_deferred [ 1350.595189][ T32] Call trace: [ 1350.595259][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1350.595373][ T32] r10:82918644 r9:ed0d9d84 r8:00000002 r7:60000113 r6:ed0d9d8c r5:8594c800 [ 1350.595401][ T32] r4:8594c800 [ 1350.595422][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1350.595477][ T32] r5:8594c800 r4:82918640 [ 1350.595498][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1350.595555][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1350.595644][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed0d9e08 [ 1350.595671][ T32] r4:00000000 [ 1350.595690][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1350.595770][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1350.595822][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1350.595866][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:859f88c0 [ 1350.595890][ T32] r4:00000000 [ 1350.595910][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1350.595967][ T32] r9:83018005 r8:8594c800 r7:00000000 r6:83018000 r5:00001000 r4:7f27f000 [ 1350.596017][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1350.596082][ T32] r5:00001000 r4:ed0d5000 [ 1350.596108][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1350.596168][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1350.596229][ T32] r5:85a30b8c r4:85a30800 [ 1350.596250][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1350.596314][ T32] r7:dddced40 r6:83018000 r5:85a30b8c r4:859ef580 [ 1350.596336][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1350.596420][ T32] r10:61c88647 r9:8594c800 r8:859ef5ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1350.596452][ T32] r4:859ef580 [ 1350.596535][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1350.596595][ T32] r10:00000000 r9:859ef580 r8:8027ed34 r7:ed0c5e60 r6:85973980 r5:8594c800 [ 1350.596819][ T32] r4:00000001 [ 1350.596961][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1350.597007][ T32] Exception stack(0xed0d9fb0 to 0xed0d9ff8) [ 1350.597035][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1350.597068][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1350.597200][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1350.597233][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1350.597257][ T32] r4:859f8300 [ 1350.597757][ T32] INFO: task kworker/0:594:6603 is blocked on a mutex likely owned by task kworker/1:337:3938. [ 1350.597799][ T32] task:kworker/1:337 state:R running task stack:0 pid:3938 tgid:3938 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1350.597859][ T32] Workqueue: events bpf_prog_free_deferred [ 1350.597918][ T32] Call trace: [ 1350.598240][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1350.598302][ T32] r10:8280c9b4 r9:8506e000 r8:80200be4 r7:e0851d54 r6:ffffffff r5:8506e000 [ 1350.598462][ T32] r4:00000000 [ 1350.598489][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1350.598656][ T32] Exception stack(0xe0851d20 to 0xe0851d68) [ 1350.598772][ T32] 1d20: 81f19000 edc49000 00000001 80239bb8 7f3a7000 00000001 82ac11c4 82ac05a0 [ 1350.598885][ T32] 1d40: 7f3a7000 edc49000 8280c9b4 e0851d9c e0851da0 e0851d70 80230af4 80239bd0 [ 1350.599167][ T32] 1d60: 80070113 ffffffff [ 1350.599209][ T32] r5:80070113 r4:80239bd0 [ 1350.599233][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1350.599276][ T32] r4:82ac11e4 [ 1350.599296][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1350.599340][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0851dc0 r5:e0851e08 [ 1350.599405][ T32] r4:e0851dc0 [ 1350.599430][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1350.599483][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d28c80 [ 1350.599507][ T32] r4:00000000 [ 1350.599528][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1350.599585][ T32] r9:83018205 r8:8506e000 r7:00000000 r6:83018200 r5:00001000 r4:7f03b000 [ 1350.599607][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1350.599667][ T32] r5:00001000 r4:dff1d000 [ 1350.599711][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1350.599775][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1350.599837][ T32] r5:850ec78c r4:850ec400 [ 1350.599857][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1350.599919][ T32] r7:ddde2d40 r6:83018200 r5:850ec78c r4:84345d80 [ 1350.600020][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1350.600083][ T32] r10:61c88647 r9:8506e000 r8:84345dac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1350.600107][ T32] r4:84345d80 [ 1350.600127][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1350.600183][ T32] r10:00000000 r9:84345d80 r8:8027ed34 r7:e0839e60 r6:84345e00 r5:8506e000 [ 1350.600206][ T32] r4:00000001 [ 1350.600226][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1350.600276][ T32] Exception stack(0xe0851fb0 to 0xe0851ff8) [ 1350.600428][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1350.600464][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1350.600491][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1350.600520][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1350.600543][ T32] r4:84d287c0 [ 1350.600562][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1350.600587][ T32] INFO: task kworker/0:595:6606 blocked for more than 477 seconds. [ 1350.600614][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1350.600643][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1350.600666][ T32] task:kworker/0:595 state:D stack:0 pid:6606 tgid:6606 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1350.600710][ T32] Workqueue: events bpf_prog_free_deferred [ 1350.600785][ T32] Call trace: [ 1350.600822][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1350.600878][ T32] r10:82918644 r9:eceb1d84 r8:00000002 r7:60000113 r6:eceb1d8c r5:8594ec00 [ 1350.600902][ T32] r4:8594ec00 [ 1350.600948][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1350.601078][ T32] r5:8594ec00 r4:82918640 [ 1350.601128][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1350.601186][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1350.601247][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eceb1e08 [ 1350.601300][ T32] r4:00000000 [ 1350.601325][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1350.601377][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1350.601467][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1350.601516][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:859f8a00 [ 1350.601538][ T32] r4:00000000 [ 1350.601557][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1350.601611][ T32] r9:83018005 r8:8594ec00 r7:00000000 r6:83018000 r5:00001000 r4:7f091000 [ 1350.601633][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1350.619739][ T32] r5:00001000 r4:dfb43000 [ 1350.619830][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1350.619928][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1350.619993][ T32] r5:85a30f8c r4:85a30c00 [ 1350.620027][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1350.620095][ T32] r7:dddced40 r6:83018000 r5:85a30f8c r4:859ef600 [ 1350.620119][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1350.620180][ T32] r10:61c88647 r9:8594ec00 r8:859ef62c r7:82804d40 r6:dddced40 r5:dddced60 [ 1350.620259][ T32] r4:859ef600 [ 1350.620283][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1350.620346][ T32] r10:00000000 r9:859ef600 r8:8027ed34 r7:ed0d9e60 r6:85973a00 r5:8594ec00 [ 1350.620446][ T32] r4:00000001 [ 1350.620475][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1350.620519][ T32] Exception stack(0xeceb1fb0 to 0xeceb1ff8) [ 1350.620566][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1350.620605][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1350.620660][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1350.620693][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1350.620757][ T32] r4:859f8740 [ 1350.621310][ T32] INFO: task kworker/0:595:6606 is blocked on a mutex likely owned by task kworker/1:337:3938. [ 1350.621351][ T32] task:kworker/1:337 state:R running task stack:0 pid:3938 tgid:3938 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1350.621448][ T32] Workqueue: events bpf_prog_free_deferred [ 1350.621510][ T32] Call trace: [ 1350.621544][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1350.621605][ T32] r10:8280c9b4 r9:8506e000 r8:80200be4 r7:e0851d54 r6:ffffffff r5:8506e000 [ 1350.621629][ T32] r4:00000000 [ 1350.621650][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1350.621731][ T32] Exception stack(0xe0851d20 to 0xe0851d68) [ 1350.625702][ T32] 1d20: 822b0000 edc49000 00000001 80239bb8 7f3a7000 00000001 82ac11c4 82ac05a0 [ 1350.625768][ T32] 1d40: 7f3a7000 edc49000 8280c9b4 e0851d9c e0851da0 e0851d70 80230af4 80239bd0 [ 1350.625796][ T32] 1d60: 80070113 ffffffff [ 1350.625823][ T32] r5:80070113 r4:80239bd0 [ 1350.625845][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1350.625901][ T32] r4:82ac11e4 [ 1350.625935][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1350.625985][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0851dc0 r5:e0851e08 [ 1350.626009][ T32] r4:e0851dc0 [ 1350.626029][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1350.626086][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d28c80 [ 1350.626117][ T32] r4:00000000 [ 1350.626152][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1350.626233][ T32] r9:83018205 r8:8506e000 r7:00000000 r6:83018200 r5:00001000 r4:7f03b000 [ 1350.626284][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1350.626380][ T32] r5:00001000 r4:dff1d000 [ 1350.626406][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1350.626472][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1350.626558][ T32] r5:850ec78c r4:850ec400 [ 1350.626584][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1350.626648][ T32] r7:ddde2d40 r6:83018200 r5:850ec78c r4:84345d80 [ 1350.626704][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1350.626794][ T32] r10:61c88647 r9:8506e000 r8:84345dac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1350.626821][ T32] r4:84345d80 [ 1350.626842][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1350.626902][ T32] r10:00000000 r9:84345d80 r8:8027ed34 r7:e0839e60 r6:84345e00 r5:8506e000 [ 1350.626926][ T32] r4:00000001 [ 1350.626946][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1350.627011][ T32] Exception stack(0xe0851fb0 to 0xe0851ff8) [ 1350.627066][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1350.627099][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1350.627127][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1350.627156][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1350.627205][ T32] r4:84d287c0 [ 1350.627238][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1350.627332][ T32] INFO: task kworker/0:596:6609 blocked for more than 477 seconds. [ 1350.627374][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1350.627403][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1350.627450][ T32] task:kworker/0:596 state:D stack:0 pid:6609 tgid:6609 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1350.627533][ T32] Workqueue: events bpf_prog_free_deferred [ 1350.627598][ T32] Call trace: [ 1350.627669][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1350.627730][ T32] r10:82918644 r9:ed0f5d84 r8:00000002 r7:60000113 r6:ed0f5d8c r5:85943000 [ 1350.627754][ T32] r4:85943000 [ 1350.627774][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1350.627822][ T32] r5:85943000 r4:82918640 [ 1350.627842][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1350.627891][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1350.627949][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed0f5e08 [ 1350.627972][ T32] r4:00000000 [ 1350.627991][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1350.628041][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1350.628083][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1350.628176][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:859f8e00 [ 1350.628206][ T32] r4:00000000 [ 1350.628275][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1350.628353][ T32] r9:83018005 r8:85943000 r7:00000000 r6:83018000 r5:00001000 r4:7f09b000 [ 1350.628379][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1350.628457][ T32] r5:00001000 r4:ebdfd000 [ 1350.628481][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1350.628538][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1350.628599][ T32] r5:85a31b8c r4:85a31800 [ 1350.628620][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1350.628696][ T32] r7:dddced40 r6:83018000 r5:85a31b8c r4:859ef680 [ 1350.628731][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1350.628797][ T32] r10:61c88647 r9:85943000 r8:859ef6ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1350.628820][ T32] r4:859ef680 [ 1350.628839][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1350.628892][ T32] r10:00000000 r9:859ef680 r8:8027ed34 r7:eceb1e60 r6:85973a80 r5:85943000 [ 1350.628914][ T32] r4:00000001 [ 1350.628933][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1350.629020][ T32] Exception stack(0xed0f5fb0 to 0xed0f5ff8) [ 1350.629051][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1350.629094][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1350.629148][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1350.629191][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1350.629218][ T32] r4:859f8880 [ 1350.629763][ T32] INFO: task kworker/0:596:6609 is blocked on a mutex likely owned by task kworker/1:337:3938. [ 1350.629811][ T32] task:kworker/1:337 state:R running task stack:0 pid:3938 tgid:3938 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1350.629871][ T32] Workqueue: events bpf_prog_free_deferred [ 1350.629929][ T32] Call trace: [ 1350.629959][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1350.630018][ T32] r10:8280c9b4 r9:8506e000 r8:80200be4 r7:e0851d54 r6:ffffffff r5:8506e000 [ 1350.630042][ T32] r4:00000000 [ 1350.630061][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1350.630106][ T32] Exception stack(0xe0851d20 to 0xe0851d68) [ 1350.630136][ T32] 1d20: 822b0000 edc49000 00000001 80239bb8 7f3a7000 00000001 82ac11c4 82ac05a0 [ 1350.630167][ T32] 1d40: 7f3a7000 edc49000 8280c9b4 e0851d9c e0851da0 e0851d70 80230af4 80239bd0 [ 1350.630209][ T32] 1d60: 80070113 ffffffff [ 1350.630239][ T32] r5:80070113 r4:80239bd0 [ 1350.630284][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1350.630332][ T32] r4:82ac11e4 [ 1350.630353][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1350.630400][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0851dc0 r5:e0851e08 [ 1350.630423][ T32] r4:e0851dc0 [ 1350.630452][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1350.630500][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d28c80 [ 1350.630522][ T32] r4:00000000 [ 1350.630542][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1350.630598][ T32] r9:83018205 r8:8506e000 r7:00000000 r6:83018200 r5:00001000 r4:7f03b000 [ 1350.630646][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1350.630712][ T32] r5:00001000 r4:dff1d000 [ 1350.630735][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1350.630792][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1350.630851][ T32] r5:850ec78c r4:850ec400 [ 1350.630870][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1350.630956][ T32] r7:ddde2d40 r6:83018200 r5:850ec78c r4:84345d80 [ 1350.631020][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1350.631111][ T32] r10:61c88647 r9:8506e000 r8:84345dac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1350.631139][ T32] r4:84345d80 [ 1350.631185][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1350.631246][ T32] r10:00000000 r9:84345d80 r8:8027ed34 r7:e0839e60 r6:84345e00 r5:8506e000 [ 1350.631269][ T32] r4:00000001 [ 1350.631316][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1350.631360][ T32] Exception stack(0xe0851fb0 to 0xe0851ff8) [ 1350.631412][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1350.631449][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1350.631491][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1350.631524][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1350.631584][ T32] r4:84d287c0 [ 1350.631635][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1350.631665][ T32] INFO: task kworker/0:597:6610 blocked for more than 477 seconds. [ 1350.631769][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1350.649811][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1350.649859][ T32] task:kworker/0:597 state:D stack:0 pid:6610 tgid:6610 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1350.649943][ T32] Workqueue: events bpf_prog_free_deferred [ 1350.650042][ T32] Call trace: [ 1350.650148][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1350.650247][ T32] r10:82918644 r9:ed0f9d84 r8:00000002 r7:60000113 r6:ed0f9d8c r5:85a80000 [ 1350.650278][ T32] r4:85a80000 [ 1350.650461][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1350.650555][ T32] r5:85a80000 r4:82918640 [ 1350.650579][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1350.650634][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1350.650695][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed0f9e08 [ 1350.650720][ T32] r4:00000000 [ 1350.650754][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1350.650808][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1350.650939][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1350.650987][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:859f8b00 [ 1350.651011][ T32] r4:00000000 [ 1350.651031][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1350.651088][ T32] r9:83018005 r8:85a80000 r7:00000000 r6:83018000 r5:00001000 r4:7f095000 [ 1350.651110][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1350.651171][ T32] r5:00001000 r4:ebbc1000 [ 1350.651191][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1350.651304][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1350.651372][ T32] r5:85a3138c r4:85a31000 [ 1350.651475][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1350.651549][ T32] r7:dddced40 r6:83018000 r5:85a3138c r4:859ef700 [ 1350.651597][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1350.651671][ T32] r10:61c88647 r9:85a80000 r8:859ef72c r7:82804d40 r6:dddced40 r5:dddced60 [ 1350.662293][ T32] r4:859ef700 [ 1350.662378][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1350.662466][ T32] r10:00000000 r9:859ef700 r8:8027ed34 r7:ed0f5e60 r6:85973b00 r5:85a80000 [ 1350.662500][ T32] r4:00000001 [ 1350.662551][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1350.662603][ T32] Exception stack(0xed0f9fb0 to 0xed0f9ff8) [ 1350.662636][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1350.662666][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1350.662718][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1350.662752][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1350.662832][ T32] r4:859f8880 [ 1350.663356][ T32] INFO: task kworker/0:597:6610 is blocked on a mutex likely owned by task kworker/1:337:3938. [ 1350.663396][ T32] task:kworker/1:337 state:R running task stack:0 pid:3938 tgid:3938 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1350.663613][ T32] Workqueue: events bpf_prog_free_deferred [ 1350.663844][ T32] Call trace: [ 1350.663882][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1350.663944][ T32] r10:8280c9b4 r9:8506e000 r8:80200be4 r7:e0851d54 r6:ffffffff r5:8506e000 [ 1350.663967][ T32] r4:00000000 [ 1350.663987][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1350.664261][ T32] Exception stack(0xe0851d20 to 0xe0851d68) [ 1350.664299][ T32] 1d20: 827e0000 edc49000 00000001 80239bb8 7f3a7000 00000001 82ac11c4 82ac05a0 [ 1350.664329][ T32] 1d40: 7f3a7000 edc49000 8280c9b4 e0851d9c e0851da0 e0851d70 80230af4 80239bd0 [ 1350.664484][ T32] 1d60: 80070113 ffffffff [ 1350.664515][ T32] r5:80070113 r4:80239bd0 [ 1350.664562][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1350.664668][ T32] r4:82ac11e4 [ 1350.664760][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1350.664815][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0851dc0 r5:e0851e08 [ 1350.664839][ T32] r4:e0851dc0 [ 1350.664859][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1350.664967][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d28c80 [ 1350.664994][ T32] r4:00000000 [ 1350.665035][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1350.665159][ T32] r9:83018205 r8:8506e000 r7:00000000 r6:83018200 r5:00001000 r4:7f03b000 [ 1350.665186][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1350.665248][ T32] r5:00001000 r4:dff1d000 [ 1350.665269][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1350.665342][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1350.665451][ T32] r5:850ec78c r4:850ec400 [ 1350.665477][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1350.665542][ T32] r7:ddde2d40 r6:83018200 r5:850ec78c r4:84345d80 [ 1350.665565][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1350.665626][ T32] r10:61c88647 r9:8506e000 r8:84345dac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1350.665649][ T32] r4:84345d80 [ 1350.665673][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1350.665732][ T32] r10:00000000 r9:84345d80 r8:8027ed34 r7:e0839e60 r6:84345e00 r5:8506e000 [ 1350.665805][ T32] r4:00000001 [ 1350.665895][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1350.666272][ T32] Exception stack(0xe0851fb0 to 0xe0851ff8) [ 1350.666303][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1350.666333][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1350.666360][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1350.666387][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1350.666435][ T32] r4:84d287c0 [ 1350.666465][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1350.666543][ T32] INFO: task kworker/0:598:6612 blocked for more than 477 seconds. [ 1350.666581][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1350.666745][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1350.666770][ T32] task:kworker/0:598 state:D stack:0 pid:6612 tgid:6612 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1350.666911][ T32] Workqueue: events bpf_prog_free_deferred [ 1350.667030][ T32] Call trace: [ 1350.667211][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1350.667341][ T32] r10:82918644 r9:ed0fdd84 r8:00000002 r7:60000113 r6:ed0fdd8c r5:85a80c00 [ 1350.667369][ T32] r4:85a80c00 [ 1350.667390][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1350.667444][ T32] r5:85a80c00 r4:82918640 [ 1350.667466][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1350.667518][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1350.667595][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed0fde08 [ 1350.667621][ T32] r4:00000000 [ 1350.667640][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1350.667690][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1350.667800][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1350.667850][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:859f8cc0 [ 1350.667954][ T32] r4:00000000 [ 1350.667977][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1350.668038][ T32] r9:83018005 r8:85a80c00 r7:00000000 r6:83018000 r5:00001000 r4:7f099000 [ 1350.668060][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1350.668120][ T32] r5:00001000 r4:ebd59000 [ 1350.668140][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1350.668220][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1350.668315][ T32] r5:85a3178c r4:85a31400 [ 1350.668355][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1350.668423][ T32] r7:dddced40 r6:83018000 r5:85a3178c r4:859ef780 [ 1350.668452][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1350.668513][ T32] r10:61c88647 r9:85a80c00 r8:859ef7ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1350.668536][ T32] r4:859ef780 [ 1350.668555][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1350.668611][ T32] r10:00000000 r9:859ef780 r8:8027ed34 r7:ed0f5e60 r6:85973b80 r5:85a80c00 [ 1350.668648][ T32] r4:00000001 [ 1350.668698][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1350.668797][ T32] Exception stack(0xed0fdfb0 to 0xed0fdff8) [ 1350.668826][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1350.668856][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1350.668883][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1350.668911][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1350.668933][ T32] r4:859f8bc0 [ 1350.669215][ T32] INFO: task kworker/0:598:6612 is blocked on a mutex likely owned by task kworker/1:337:3938. [ 1350.669247][ T32] task:kworker/1:337 state:R running task stack:0 pid:3938 tgid:3938 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1350.669303][ T32] Workqueue: events bpf_prog_free_deferred [ 1350.669358][ T32] Call trace: [ 1350.669455][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1350.669691][ T32] r10:8280c9b4 r9:8506e000 r8:80200be4 r7:e0851d54 r6:ffffffff r5:8506e000 [ 1350.669720][ T32] r4:00000000 [ 1350.669740][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1350.669885][ T32] Exception stack(0xe0851d20 to 0xe0851d68) [ 1350.669921][ T32] 1d20: 827e0000 edc49000 00000001 80239bb8 7f3a7000 00000001 82ac11c4 82ac05a0 [ 1350.669950][ T32] 1d40: 7f3a7000 edc49000 8280c9b4 e0851d9c e0851da0 e0851d70 80230af4 80239bd0 [ 1350.669974][ T32] 1d60: 80070113 ffffffff [ 1350.669997][ T32] r5:80070113 r4:80239bd0 [ 1350.670016][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1350.670082][ T32] r4:82ac11e4 [ 1350.670108][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1350.670154][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0851dc0 r5:e0851e08 [ 1350.670177][ T32] r4:e0851dc0 [ 1350.670198][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1350.670244][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d28c80 [ 1350.670294][ T32] r4:00000000 [ 1350.670318][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1350.670375][ T32] r9:83018205 r8:8506e000 r7:00000000 r6:83018200 r5:00001000 r4:7f03b000 [ 1350.670399][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1350.670464][ T32] r5:00001000 r4:dff1d000 [ 1350.670485][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1350.670586][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1350.670652][ T32] r5:850ec78c r4:850ec400 [ 1350.670697][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1350.670763][ T32] r7:ddde2d40 r6:83018200 r5:850ec78c r4:84345d80 [ 1350.670810][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1350.670874][ T32] r10:61c88647 r9:8506e000 r8:84345dac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1350.670897][ T32] r4:84345d80 [ 1350.670922][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1350.670979][ T32] r10:00000000 r9:84345d80 r8:8027ed34 r7:e0839e60 r6:84345e00 r5:8506e000 [ 1350.671001][ T32] r4:00000001 [ 1350.671020][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1350.671058][ T32] Exception stack(0xe0851fb0 to 0xe0851ff8) [ 1350.671084][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1350.671114][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1350.671141][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1350.671168][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1350.671191][ T32] r4:84d287c0 [ 1350.671211][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1350.671235][ T32] INFO: task kworker/0:599:6614 blocked for more than 477 seconds. [ 1350.671302][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1350.671330][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1350.671352][ T32] task:kworker/0:599 state:D stack:0 pid:6614 tgid:6614 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1350.671397][ T32] Workqueue: events bpf_prog_free_deferred [ 1350.671455][ T32] Call trace: [ 1350.671676][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1350.692967][ T32] r10:82918644 r9:ed101d84 r8:00000002 r7:60000013 r6:ed101d8c r5:85a81800 [ 1350.693016][ T32] r4:85a81800 [ 1350.693041][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1350.693115][ T32] r5:85a81800 r4:82918640 [ 1350.693136][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1350.693188][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1350.693257][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed101e08 [ 1350.693280][ T32] r4:00000000 [ 1350.693300][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1350.693351][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1350.693399][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1350.693500][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:859f8fc0 [ 1350.693529][ T32] r4:00000000 [ 1350.693549][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1350.693608][ T32] r9:83018005 r8:85a81800 r7:00000000 r6:83018000 r5:00001000 r4:7f207000 [ 1350.693631][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1350.693720][ T32] r5:00001000 r4:ebe6d000 [ 1350.693744][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1350.693854][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1350.693967][ T32] r5:85a31f8c r4:85a31c00 [ 1350.693991][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1350.694057][ T32] r7:dddced40 r6:83018000 r5:85a31f8c r4:859ef800 [ 1350.694079][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1350.694150][ T32] r10:61c88647 r9:85a81800 r8:859ef82c r7:82804d40 r6:dddced40 r5:dddced60 [ 1350.694177][ T32] r4:859ef800 [ 1350.694205][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1350.694261][ T32] r10:00000000 r9:859ef800 r8:8027ed34 r7:ed0f5e60 r6:85973c00 r5:85a81800 [ 1350.694283][ T32] r4:00000001 [ 1350.694302][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1350.694343][ T32] Exception stack(0xed101fb0 to 0xed101ff8) [ 1350.694399][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1350.694460][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1350.694491][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1350.694570][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1350.694625][ T32] r4:859f8c40 [ 1350.695151][ T32] INFO: task kworker/0:599:6614 is blocked on a mutex likely owned by task kworker/1:337:3938. [ 1350.695191][ T32] task:kworker/1:337 state:R running task stack:0 pid:3938 tgid:3938 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1350.695301][ T32] Workqueue: events bpf_prog_free_deferred [ 1350.695401][ T32] Call trace: [ 1350.695462][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1350.695526][ T32] r10:8280c9b4 r9:8506e000 r8:80200be4 r7:e0851d54 r6:ffffffff r5:8506e000 [ 1350.695567][ T32] r4:00000000 [ 1350.695590][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1350.695635][ T32] Exception stack(0xe0851d20 to 0xe0851d68) [ 1350.695665][ T32] 1d20: 82b59000 edc49000 00000001 80239bb8 7f3a7000 00000001 82ac11c4 82ac05a0 [ 1350.695720][ T32] 1d40: 7f3a7000 edc49000 8280c9b4 e0851d9c e0851da0 e0851d70 80230af4 80239bd0 [ 1350.695752][ T32] 1d60: 80070113 ffffffff [ 1350.695777][ T32] r5:80070113 r4:80239bd0 [ 1350.695798][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1350.695840][ T32] r4:82ac11e4 [ 1350.695866][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1350.695912][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0851dc0 r5:e0851e08 [ 1350.695985][ T32] r4:e0851dc0 [ 1350.696009][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1350.696055][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d28c80 [ 1350.696077][ T32] r4:00000000 [ 1350.696097][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1350.696155][ T32] r9:83018205 r8:8506e000 r7:00000000 r6:83018200 r5:00001000 r4:7f03b000 [ 1350.696177][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1350.696247][ T32] r5:00001000 r4:dff1d000 [ 1350.696267][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1350.696323][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1350.696382][ T32] r5:850ec78c r4:850ec400 [ 1350.696428][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1350.696497][ T32] r7:ddde2d40 r6:83018200 r5:850ec78c r4:84345d80 [ 1350.696520][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1350.696581][ T32] r10:61c88647 r9:8506e000 r8:84345dac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1350.696605][ T32] r4:84345d80 [ 1350.696625][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1350.696680][ T32] r10:00000000 r9:84345d80 r8:8027ed34 r7:e0839e60 r6:84345e00 r5:8506e000 [ 1350.696702][ T32] r4:00000001 [ 1350.696723][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1350.696774][ T32] Exception stack(0xe0851fb0 to 0xe0851ff8) [ 1350.696873][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1350.696905][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1350.696933][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1350.696962][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1350.696984][ T32] r4:84d287c0 [ 1350.697006][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1350.697049][ T32] INFO: task kworker/0:600:6616 blocked for more than 477 seconds. [ 1350.697087][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1350.697113][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1350.697182][ T32] task:kworker/0:600 state:D stack:0 pid:6616 tgid:6616 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1350.697308][ T32] Workqueue: events bpf_prog_free_deferred [ 1350.697367][ T32] Call trace: [ 1350.697445][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1350.697499][ T32] r10:82918644 r9:ed105d84 r8:00000002 r7:60000013 r6:ed105d8c r5:85a82400 [ 1350.697524][ T32] r4:85a82400 [ 1350.697545][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1350.697594][ T32] r5:85a82400 r4:82918640 [ 1350.697721][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1350.697790][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1350.697852][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed105e08 [ 1350.697875][ T32] r4:00000000 [ 1350.697895][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1350.697952][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1350.698005][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1350.698058][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85a46040 [ 1350.698108][ T32] r4:00000000 [ 1350.698155][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1350.698229][ T32] r9:83018005 r8:85a82400 r7:00000000 r6:83018000 r5:00001000 r4:7f20b000 [ 1350.698252][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1350.698315][ T32] r5:00001000 r4:ebec5000 [ 1350.698396][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1350.698485][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1350.698551][ T32] r5:85a3238c r4:85a32000 [ 1350.698572][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1350.698633][ T32] r7:dddced40 r6:83018000 r5:85a3238c r4:859ef880 [ 1350.698654][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1350.698752][ T32] r10:61c88647 r9:85a82400 r8:859ef8ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1350.698779][ T32] r4:859ef880 [ 1350.698799][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1350.698855][ T32] r10:00000000 r9:859ef880 r8:8027ed34 r7:ed101e60 r6:85973c80 r5:85a82400 [ 1350.698879][ T32] r4:00000001 [ 1350.698899][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1350.698939][ T32] Exception stack(0xed105fb0 to 0xed105ff8) [ 1350.698966][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1350.698995][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1350.699046][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1350.699079][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1350.699116][ T32] r4:859f8e40 [ 1350.699501][ T32] INFO: task kworker/0:600:6616 is blocked on a mutex likely owned by task kworker/1:337:3938. [ 1350.699540][ T32] task:kworker/1:337 state:R running task stack:0 pid:3938 tgid:3938 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1350.699758][ T32] Workqueue: events bpf_prog_free_deferred [ 1350.699848][ T32] Call trace: [ 1350.699885][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1350.699945][ T32] r10:8280c9b4 r9:8506e000 r8:80200be4 r7:e0851d54 r6:ffffffff r5:8506e000 [ 1350.699970][ T32] r4:00000000 [ 1350.700014][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1350.700064][ T32] Exception stack(0xe0851d20 to 0xe0851d68) [ 1350.700094][ T32] 1d20: 82b59000 edc49000 00000001 80239bb8 7f3a7000 00000001 82ac11c4 82ac05a0 [ 1350.700125][ T32] 1d40: 7f3a7000 edc49000 8280c9b4 e0851d9c e0851da0 e0851d70 80230af4 80239bd0 [ 1350.700149][ T32] 1d60: 80070113 ffffffff [ 1350.700201][ T32] r5:80070113 r4:80239bd0 [ 1350.700234][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1350.700295][ T32] r4:82ac11e4 [ 1350.700402][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1350.700452][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0851dc0 r5:e0851e08 [ 1350.700477][ T32] r4:e0851dc0 [ 1350.700498][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1350.700543][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d28c80 [ 1350.700566][ T32] r4:00000000 [ 1350.700585][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1350.700678][ T32] r9:83018205 r8:8506e000 r7:00000000 r6:83018200 r5:00001000 r4:7f03b000 [ 1350.700706][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1350.700792][ T32] r5:00001000 r4:dff1d000 [ 1350.700817][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1350.700875][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1350.700935][ T32] r5:850ec78c r4:850ec400 [ 1350.700956][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1350.701017][ T32] r7:ddde2d40 r6:83018200 r5:850ec78c r4:84345d80 [ 1350.701038][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1350.701097][ T32] r10:61c88647 r9:8506e000 r8:84345dac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1350.701121][ T32] r4:84345d80 [ 1350.701163][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1350.701250][ T32] r10:00000000 r9:84345d80 r8:8027ed34 r7:e0839e60 r6:84345e00 r5:8506e000 [ 1350.701277][ T32] r4:00000001 [ 1350.701297][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1350.701337][ T32] Exception stack(0xe0851fb0 to 0xe0851ff8) [ 1350.701434][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1350.701478][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1350.701508][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1350.701536][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1350.701558][ T32] r4:84d287c0 [ 1350.701578][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1350.701602][ T32] INFO: task kworker/0:601:6618 blocked for more than 477 seconds. [ 1350.701687][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1350.735052][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1350.735173][ T32] task:kworker/0:601 state:D stack:0 pid:6618 tgid:6618 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1350.735269][ T32] Workqueue: events bpf_prog_free_deferred [ 1350.735358][ T32] Call trace: [ 1350.735397][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1350.735463][ T32] r10:82918644 r9:ed109d84 r8:00000002 r7:60000013 r6:ed109d8c r5:85a83000 [ 1350.735489][ T32] r4:85a83000 [ 1350.735510][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1350.735561][ T32] r5:85a83000 r4:82918640 [ 1350.735581][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1350.735631][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1350.735687][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed109e08 [ 1350.735710][ T32] r4:00000000 [ 1350.735730][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1350.735780][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1350.735827][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1350.735949][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85a46380 [ 1350.735979][ T32] r4:00000000 [ 1350.736000][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1350.736061][ T32] r9:83018005 r8:85a83000 r7:00000000 r6:83018000 r5:00001000 r4:7f219000 [ 1350.736143][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1350.736233][ T32] r5:00001000 r4:ebf51000 [ 1350.736257][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1350.736315][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1350.736377][ T32] r5:85a3278c r4:85a32400 [ 1350.736398][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1350.736489][ T32] r7:dddced40 r6:83018000 r5:85a3278c r4:859ef900 [ 1350.736517][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1350.736579][ T32] r10:61c88647 r9:85a83000 r8:859ef92c r7:82804d40 r6:dddced40 r5:dddced60 [ 1350.736603][ T32] r4:859ef900 [ 1350.736677][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1350.736777][ T32] r10:00000000 r9:859ef900 r8:8027ed34 r7:ed105e60 r6:85973d00 r5:85a83000 [ 1350.736854][ T32] r4:00000001 [ 1350.736879][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1350.736923][ T32] Exception stack(0xed109fb0 to 0xed109ff8) [ 1350.736952][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1350.736983][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1350.737011][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1350.737039][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1350.737062][ T32] r4:85a46140 [ 1350.737667][ T32] INFO: task kworker/0:601:6618 is blocked on a mutex likely owned by task kworker/1:337:3938. [ 1350.737708][ T32] task:kworker/1:337 state:R running task stack:0 pid:3938 tgid:3938 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1350.737768][ T32] Workqueue: events bpf_prog_free_deferred [ 1350.737825][ T32] Call trace: [ 1350.737857][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1350.737915][ T32] r10:8280c9b4 r9:8506e000 r8:80200be4 r7:e0851d54 r6:ffffffff r5:8506e000 [ 1350.737964][ T32] r4:00000000 [ 1350.738014][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1350.738068][ T32] Exception stack(0xe0851d20 to 0xe0851d68) [ 1350.738124][ T32] 1d20: 833af000 edc49000 00000001 80239bb8 7f3a7000 00000001 82ac11c4 82ac05a0 [ 1350.738225][ T32] 1d40: 7f3a7000 edc49000 8280c9b4 e0851d9c e0851da0 e0851d70 80230af4 80239bd0 [ 1350.738255][ T32] 1d60: 80070113 ffffffff [ 1350.738281][ T32] r5:80070113 r4:80239bd0 [ 1350.738301][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1350.738374][ T32] r4:82ac11e4 [ 1350.738400][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1350.738446][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0851dc0 r5:e0851e08 [ 1350.738469][ T32] r4:e0851dc0 [ 1350.738489][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1350.738628][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d28c80 [ 1350.738657][ T32] r4:00000000 [ 1350.738679][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1350.738760][ T32] r9:83018205 r8:8506e000 r7:00000000 r6:83018200 r5:00001000 r4:7f03b000 [ 1350.738786][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1350.738850][ T32] r5:00001000 r4:dff1d000 [ 1350.738896][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1350.739112][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1350.739178][ T32] r5:850ec78c r4:850ec400 [ 1350.739208][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1350.739272][ T32] r7:ddde2d40 r6:83018200 r5:850ec78c r4:84345d80 [ 1350.739311][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1350.739381][ T32] r10:61c88647 r9:8506e000 r8:84345dac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1350.739506][ T32] r4:84345d80 [ 1350.739534][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1350.739592][ T32] r10:00000000 r9:84345d80 r8:8027ed34 r7:e0839e60 r6:84345e00 r5:8506e000 [ 1350.739617][ T32] r4:00000001 [ 1350.739652][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1350.739744][ T32] Exception stack(0xe0851fb0 to 0xe0851ff8) [ 1350.739775][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1350.739808][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1350.739837][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1350.739864][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1350.739886][ T32] r4:84d287c0 [ 1350.739908][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1350.739990][ T32] INFO: task kworker/0:602:6620 blocked for more than 477 seconds. [ 1350.740031][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1350.740073][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1350.740156][ T32] task:kworker/0:602 state:D stack:0 pid:6620 tgid:6620 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1350.740219][ T32] Workqueue: events bpf_prog_free_deferred [ 1350.740275][ T32] Call trace: [ 1350.740351][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1350.740412][ T32] r10:82918644 r9:ed10dd84 r8:00000002 r7:60000113 r6:ed10dd8c r5:85a83c00 [ 1350.740436][ T32] r4:85a83c00 [ 1350.740456][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1350.740525][ T32] r5:85a83c00 r4:82918640 [ 1350.740548][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1350.740599][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1350.740657][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed10de08 [ 1350.740681][ T32] r4:00000000 [ 1350.740701][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1350.740752][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1350.740796][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1350.740839][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85a46480 [ 1350.740866][ T32] r4:00000000 [ 1350.740910][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1350.741009][ T32] r9:83018005 r8:85a83c00 r7:00000000 r6:83018000 r5:00001000 r4:7f21b000 [ 1350.741043][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1350.741105][ T32] r5:00001000 r4:ec7ab000 [ 1350.741125][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1350.741202][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1350.741272][ T32] r5:85a32b8c r4:85a32800 [ 1350.741293][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1350.741356][ T32] r7:dddced40 r6:83018000 r5:85a32b8c r4:859ef980 [ 1350.741434][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1350.741523][ T32] r10:61c88647 r9:85a83c00 r8:859ef9ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1350.741548][ T32] r4:859ef980 [ 1350.741568][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1350.741624][ T32] r10:00000000 r9:859ef980 r8:8027ed34 r7:ed109e60 r6:85973d80 r5:85a83c00 [ 1350.741647][ T32] r4:00000001 [ 1350.741678][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1350.748047][ T32] Exception stack(0xed10dfb0 to 0xed10dff8) [ 1350.748124][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1350.748160][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1350.748188][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1350.748231][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1350.748256][ T32] r4:85a46200 [ 1350.748776][ T32] INFO: task kworker/0:602:6620 is blocked on a mutex likely owned by task kworker/1:337:3938. [ 1350.748828][ T32] task:kworker/1:337 state:R running task stack:0 pid:3938 tgid:3938 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1350.748987][ T32] Workqueue: events bpf_prog_free_deferred [ 1350.749061][ T32] Call trace: [ 1350.749094][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1350.749157][ T32] r10:8280c9b4 r9:8506e000 r8:80200be4 r7:e0851d54 r6:ffffffff r5:8506e000 [ 1350.749181][ T32] r4:00000000 [ 1350.749249][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1350.749301][ T32] Exception stack(0xe0851d20 to 0xe0851d68) [ 1350.749332][ T32] 1d20: 833af000 edc49000 00000001 80239bb8 7f3a7000 00000001 82ac11c4 82ac05a0 [ 1350.749361][ T32] 1d40: 7f3a7000 edc49000 8280c9b4 e0851d9c e0851da0 e0851d70 80230af4 80239bd0 [ 1350.749384][ T32] 1d60: 80070113 ffffffff [ 1350.749428][ T32] r5:80070113 r4:80239bd0 [ 1350.749454][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1350.749499][ T32] r4:82ac11e4 [ 1350.749520][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1350.749563][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0851dc0 r5:e0851e08 [ 1350.749586][ T32] r4:e0851dc0 [ 1350.749606][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1350.749652][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d28c80 [ 1350.749675][ T32] r4:00000000 [ 1350.749707][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1350.749788][ T32] r9:83018205 r8:8506e000 r7:00000000 r6:83018200 r5:00001000 r4:7f03b000 [ 1350.749840][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1350.749933][ T32] r5:00001000 r4:dff1d000 [ 1350.749958][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1350.750041][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1350.750142][ T32] r5:850ec78c r4:850ec400 [ 1350.750167][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1350.750238][ T32] r7:ddde2d40 r6:83018200 r5:850ec78c r4:84345d80 [ 1350.750260][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1350.750323][ T32] r10:61c88647 r9:8506e000 r8:84345dac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1350.750369][ T32] r4:84345d80 [ 1350.750394][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1350.750452][ T32] r10:00000000 r9:84345d80 r8:8027ed34 r7:e0839e60 r6:84345e00 r5:8506e000 [ 1350.750475][ T32] r4:00000001 [ 1350.750495][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1350.750533][ T32] Exception stack(0xe0851fb0 to 0xe0851ff8) [ 1350.750564][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1350.750594][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1350.750620][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1350.750647][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1350.750669][ T32] r4:84d287c0 [ 1350.750716][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1350.750750][ T32] INFO: task kworker/0:603:6622 blocked for more than 477 seconds. [ 1350.750783][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1350.750813][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1350.750836][ T32] task:kworker/0:603 state:D stack:0 pid:6622 tgid:6622 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1350.750955][ T32] Workqueue: events bpf_prog_free_deferred [ 1350.751014][ T32] Call trace: [ 1350.751045][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1350.751098][ T32] r10:82918644 r9:ed111d84 r8:00000002 r7:60000113 r6:ed111d8c r5:85a84800 [ 1350.751120][ T32] r4:85a84800 [ 1350.751140][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1350.751189][ T32] r5:85a84800 r4:82918640 [ 1350.751218][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1350.751270][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1350.751327][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed111e08 [ 1350.751349][ T32] r4:00000000 [ 1350.751368][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1350.751417][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1350.751459][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1350.751515][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85a466c0 [ 1350.751568][ T32] r4:00000000 [ 1350.751592][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1350.751650][ T32] r9:83018005 r8:85a84800 r7:00000000 r6:83018000 r5:00001000 r4:7f21f000 [ 1350.751692][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1350.762264][ T32] r5:00001000 r4:ec80d000 [ 1350.762322][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1350.762412][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1350.762480][ T32] r5:85a3338c r4:85a33000 [ 1350.762525][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1350.762644][ T32] r7:dddced40 r6:83018000 r5:85a3338c r4:859efa00 [ 1350.762671][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1350.762734][ T32] r10:61c88647 r9:85a84800 r8:859efa2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1350.762769][ T32] r4:859efa00 [ 1350.762797][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1350.762858][ T32] r10:00000000 r9:859efa00 r8:8027ed34 r7:ed10de60 r6:85973e00 r5:85a84800 [ 1350.762883][ T32] r4:00000001 [ 1350.762903][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1350.762946][ T32] Exception stack(0xed111fb0 to 0xed111ff8) [ 1350.762975][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1350.763004][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1350.763031][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1350.763059][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1350.763081][ T32] r4:85a46280 [ 1350.763627][ T32] INFO: task kworker/0:603:6622 is blocked on a mutex likely owned by task kworker/1:337:3938. [ 1350.763666][ T32] task:kworker/1:337 state:R running task stack:0 pid:3938 tgid:3938 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1350.763769][ T32] Workqueue: events bpf_prog_free_deferred [ 1350.763830][ T32] Call trace: [ 1350.763920][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1350.764012][ T32] r10:8280c9b4 r9:8506e000 r8:80200be4 r7:e0851d54 r6:ffffffff r5:8506e000 [ 1350.764054][ T32] r4:00000000 [ 1350.764078][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1350.764126][ T32] Exception stack(0xe0851d20 to 0xe0851d68) [ 1350.764156][ T32] 1d20: 834a5000 edc49000 00000001 80239bb8 7f3a7000 00000001 82ac11c4 82ac05a0 [ 1350.764185][ T32] 1d40: 7f3a7000 edc49000 8280c9b4 e0851d9c e0851da0 e0851d70 80230af4 80239bd0 [ 1350.764217][ T32] 1d60: 80070113 ffffffff [ 1350.764265][ T32] r5:80070113 r4:80239bd0 [ 1350.764302][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1350.764379][ T32] r4:82ac11e4 [ 1350.764456][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1350.764506][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0851dc0 r5:e0851e08 [ 1350.764530][ T32] r4:e0851dc0 [ 1350.764550][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1350.764619][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d28c80 [ 1350.764648][ T32] r4:00000000 [ 1350.764669][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1350.764727][ T32] r9:83018205 r8:8506e000 r7:00000000 r6:83018200 r5:00001000 r4:7f03b000 [ 1350.764768][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1350.764836][ T32] r5:00001000 r4:dff1d000 [ 1350.764856][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1350.764982][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1350.765111][ T32] r5:850ec78c r4:850ec400 [ 1350.765135][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1350.765206][ T32] r7:ddde2d40 r6:83018200 r5:850ec78c r4:84345d80 [ 1350.765228][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1350.765315][ T32] r10:61c88647 r9:8506e000 r8:84345dac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1350.765343][ T32] r4:84345d80 [ 1350.765364][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1350.765495][ T32] r10:00000000 r9:84345d80 r8:8027ed34 r7:e0839e60 r6:84345e00 r5:8506e000 [ 1350.765549][ T32] r4:00000001 [ 1350.765574][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1350.765616][ T32] Exception stack(0xe0851fb0 to 0xe0851ff8) [ 1350.765645][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1350.765676][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1350.765768][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1350.765801][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1350.765824][ T32] r4:84d287c0 [ 1350.765871][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1350.765904][ T32] INFO: task kworker/0:604:6624 blocked for more than 477 seconds. [ 1350.765963][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1350.766017][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1350.766043][ T32] task:kworker/0:604 state:D stack:0 pid:6624 tgid:6624 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1350.766091][ T32] Workqueue: events bpf_prog_free_deferred [ 1350.766144][ T32] Call trace: [ 1350.766176][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1350.766237][ T32] r10:82918644 r9:ed119d84 r8:00000002 r7:60000013 r6:ed119d8c r5:85a86000 [ 1350.766261][ T32] r4:85a86000 [ 1350.766281][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1350.766331][ T32] r5:85a86000 r4:82918640 [ 1350.766351][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1350.766401][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1350.766459][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed119e08 [ 1350.766538][ T32] r4:00000000 [ 1350.766562][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1350.766639][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1350.766688][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1350.766732][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85a465c0 [ 1350.766755][ T32] r4:00000000 [ 1350.766780][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1350.766862][ T32] r9:83018005 r8:85a86000 r7:00000000 r6:83018000 r5:00001000 r4:7f21d000 [ 1350.766887][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1350.766948][ T32] r5:00001000 r4:ec7df000 [ 1350.766992][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1350.767079][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1350.767144][ T32] r5:85a32f8c r4:85a32c00 [ 1350.767164][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1350.767242][ T32] r7:dddced40 r6:83018000 r5:85a32f8c r4:859efa80 [ 1350.767360][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1350.767433][ T32] r10:61c88647 r9:85a86000 r8:859efaac r7:82804d40 r6:dddced40 r5:dddced60 [ 1350.767457][ T32] r4:859efa80 [ 1350.767476][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1350.767532][ T32] r10:00000000 r9:859efa80 r8:8027ed34 r7:ed111e60 r6:85973e80 r5:85a86000 [ 1350.767580][ T32] r4:00000001 [ 1350.767604][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1350.767645][ T32] Exception stack(0xed119fb0 to 0xed119ff8) [ 1350.767720][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1350.767754][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1350.767781][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1350.767811][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1350.767834][ T32] r4:85a46440 [ 1350.768207][ T32] INFO: task kworker/0:604:6624 is blocked on a mutex likely owned by task kworker/1:337:3938. [ 1350.768246][ T32] task:kworker/1:337 state:R running task stack:0 pid:3938 tgid:3938 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1350.768305][ T32] Workqueue: events bpf_prog_free_deferred [ 1350.768362][ T32] Call trace: [ 1350.768400][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1350.768551][ T32] r10:8280c9b4 r9:8506e000 r8:80200be4 r7:e0851d54 r6:ffffffff r5:8506e000 [ 1350.768580][ T32] r4:00000000 [ 1350.768601][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1350.768674][ T32] Exception stack(0xe0851d20 to 0xe0851d68) [ 1350.768708][ T32] 1d20: 834a5000 edc49000 00000001 80239bb8 7f3a7000 00000001 82ac11c4 82ac05a0 [ 1350.768740][ T32] 1d40: 7f3a7000 edc49000 8280c9b4 e0851d9c e0851da0 e0851d70 80230af4 80239bd0 [ 1350.768789][ T32] 1d60: 80070113 ffffffff [ 1350.768816][ T32] r5:80070113 r4:80239bd0 [ 1350.768841][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1350.768911][ T32] r4:82ac11e4 [ 1350.768935][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1350.768980][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0851dc0 r5:e0851e08 [ 1350.769003][ T32] r4:e0851dc0 [ 1350.769024][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1350.769071][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d28c80 [ 1350.769214][ T32] r4:00000000 [ 1350.769277][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1350.769339][ T32] r9:83018205 r8:8506e000 r7:00000000 r6:83018200 r5:00001000 r4:7f03b000 [ 1350.769423][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1350.769531][ T32] r5:00001000 r4:dff1d000 [ 1350.769735][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1350.770014][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1350.770078][ T32] r5:850ec78c r4:850ec400 [ 1350.770098][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1350.770163][ T32] r7:ddde2d40 r6:83018200 r5:850ec78c r4:84345d80 [ 1350.770194][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1350.770259][ T32] r10:61c88647 r9:8506e000 r8:84345dac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1350.770282][ T32] r4:84345d80 [ 1350.770302][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1350.770358][ T32] r10:00000000 r9:84345d80 r8:8027ed34 r7:e0839e60 r6:84345e00 r5:8506e000 [ 1350.770381][ T32] r4:00000001 [ 1350.770417][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1350.770517][ T32] Exception stack(0xe0851fb0 to 0xe0851ff8) [ 1350.770547][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1350.770575][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1350.770602][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1350.770630][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1350.770651][ T32] r4:84d287c0 [ 1350.770670][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1350.770697][ T32] INFO: task kworker/0:605:6626 blocked for more than 477 seconds. [ 1350.770725][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1350.770750][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1350.770771][ T32] task:kworker/0:605 state:D stack:0 pid:6626 tgid:6626 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1350.770966][ T32] Workqueue: events bpf_prog_free_deferred [ 1350.771064][ T32] Call trace: [ 1350.771100][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1350.771156][ T32] r10:82918644 r9:ed11dd84 r8:00000002 r7:60000113 r6:ed11dd8c r5:85a86c00 [ 1350.771202][ T32] r4:85a86c00 [ 1350.771462][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1350.771516][ T32] r5:85a86c00 r4:82918640 [ 1350.771562][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1350.771617][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1350.771687][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed11de08 [ 1350.771815][ T32] r4:00000000 [ 1350.803260][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1350.803371][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1350.803444][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1350.803500][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85a46880 [ 1350.803526][ T32] r4:00000000 [ 1350.803548][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1350.803612][ T32] r9:83018005 r8:85a86c00 r7:00000000 r6:83018000 r5:00001000 r4:7f223000 [ 1350.804067][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1350.804145][ T32] r5:00001000 r4:ec84b000 [ 1350.804287][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1350.804833][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1350.804903][ T32] r5:85a3378c r4:85a33400 [ 1350.804942][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1350.805016][ T32] r7:dddced40 r6:83018000 r5:85a3378c r4:859efb00 [ 1350.805040][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1350.805103][ T32] r10:61c88647 r9:85a86c00 r8:859efb2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1350.805126][ T32] r4:859efb00 [ 1350.805231][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1350.805382][ T32] r10:00000000 r9:859efb00 r8:8027ed34 r7:ed111e60 r6:85973f00 r5:85a86c00 [ 1350.805454][ T32] r4:00000001 [ 1350.805480][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1350.805525][ T32] Exception stack(0xed11dfb0 to 0xed11dff8) [ 1350.806081][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1350.806116][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1350.806310][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1350.806360][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1350.806397][ T32] r4:85a46440 [ 1350.806930][ T32] INFO: task kworker/0:605:6626 is blocked on a mutex likely owned by task kworker/1:337:3938. [ 1350.806970][ T32] task:kworker/1:337 state:R running task stack:0 pid:3938 tgid:3938 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1350.807094][ T32] Workqueue: events bpf_prog_free_deferred [ 1350.807320][ T32] Call trace: [ 1350.807454][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1350.807521][ T32] r10:8280c9b4 r9:8506e000 r8:80200be4 r7:e0851d54 r6:ffffffff r5:8506e000 [ 1350.807547][ T32] r4:00000000 [ 1350.807568][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1350.807617][ T32] Exception stack(0xe0851d20 to 0xe0851d68) [ 1350.807690][ T32] 1d20: 83ba5000 edc49000 00000001 80239bb8 7f3a7000 00000001 82ac11c4 82ac05a0 [ 1350.808021][ T32] 1d40: 7f3a7000 edc49000 8280c9b4 e0851d9c e0851da0 e0851d70 80230af4 80239bd0 [ 1350.808063][ T32] 1d60: 80070113 ffffffff [ 1350.808089][ T32] r5:80070113 r4:80239bd0 [ 1350.808112][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1350.808205][ T32] r4:82ac11e4 [ 1350.808311][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1350.808460][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0851dc0 r5:e0851e08 [ 1350.808676][ T32] r4:e0851dc0 [ 1350.808755][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1350.808807][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d28c80 [ 1350.808832][ T32] r4:00000000 [ 1350.808852][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1350.808910][ T32] r9:83018205 r8:8506e000 r7:00000000 r6:83018200 r5:00001000 r4:7f03b000 [ 1350.808932][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1350.809021][ T32] r5:00001000 r4:dff1d000 [ 1350.809212][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1350.809283][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1350.809460][ T32] r5:850ec78c r4:850ec400 [ 1350.809493][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1350.809562][ T32] r7:ddde2d40 r6:83018200 r5:850ec78c r4:84345d80 [ 1350.809584][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1350.809646][ T32] r10:61c88647 r9:8506e000 r8:84345dac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1350.809681][ T32] r4:84345d80 [ 1350.809719][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1350.809782][ T32] r10:00000000 r9:84345d80 r8:8027ed34 r7:e0839e60 r6:84345e00 r5:8506e000 [ 1350.809806][ T32] r4:00000001 [ 1350.809839][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1350.809882][ T32] Exception stack(0xe0851fb0 to 0xe0851ff8) [ 1350.809915][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1350.809945][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1350.809972][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1350.810003][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1350.810025][ T32] r4:84d287c0 [ 1350.810047][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1350.810076][ T32] INFO: task kworker/0:606:6628 blocked for more than 477 seconds. [ 1350.810121][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1350.810151][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1350.810184][ T32] task:kworker/0:606 state:D stack:0 pid:6628 tgid:6628 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1350.810246][ T32] Workqueue: events bpf_prog_free_deferred [ 1350.810307][ T32] Call trace: [ 1350.810339][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1350.810392][ T32] r10:82918644 r9:ed121d84 r8:00000002 r7:60000013 r6:ed121d8c r5:85a85400 [ 1350.810415][ T32] r4:85a85400 [ 1350.810435][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1350.810484][ T32] r5:85a85400 r4:82918640 [ 1350.810504][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1350.810581][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1350.810646][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed121e08 [ 1350.810695][ T32] r4:00000000 [ 1350.810770][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1350.810872][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1350.810920][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1350.811159][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85a46c80 [ 1350.811204][ T32] r4:00000000 [ 1350.811250][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1350.811311][ T32] r9:83018005 r8:85a85400 r7:00000000 r6:83018000 r5:00001000 r4:7f229000 [ 1350.811334][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1350.811394][ T32] r5:00001000 r4:ec8cb000 [ 1350.811414][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1350.811469][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1350.811529][ T32] r5:85a3438c r4:85a34000 [ 1350.811575][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1350.811670][ T32] r7:dddced40 r6:83018000 r5:85a3438c r4:859efb80 [ 1350.832448][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1350.832627][ T32] r10:61c88647 r9:85a85400 r8:859efbac r7:82804d40 r6:dddced40 r5:dddced60 [ 1350.832656][ T32] r4:859efb80 [ 1350.832678][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1350.832739][ T32] r10:00000000 r9:859efb80 r8:8027ed34 r7:ed11de60 r6:85973f80 r5:85a85400 [ 1350.832770][ T32] r4:00000001 [ 1350.832793][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1350.832835][ T32] Exception stack(0xed121fb0 to 0xed121ff8) [ 1350.832866][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1350.832920][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1350.832966][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1350.833006][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1350.833029][ T32] r4:85a46700 [ 1350.833584][ T32] INFO: task kworker/0:606:6628 is blocked on a mutex likely owned by task kworker/1:337:3938. [ 1350.833626][ T32] task:kworker/1:337 state:R running task stack:0 pid:3938 tgid:3938 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1350.833728][ T32] Workqueue: events bpf_prog_free_deferred [ 1350.833791][ T32] Call trace: [ 1350.833837][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1350.833902][ T32] r10:8280c9b4 r9:8506e000 r8:80200be4 r7:e0851d54 r6:ffffffff r5:8506e000 [ 1350.833927][ T32] r4:00000000 [ 1350.833948][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1350.833992][ T32] Exception stack(0xe0851d20 to 0xe0851d68) [ 1350.834206][ T32] 1d20: 83c93000 edc49000 00000001 80239bb8 7f3a7000 00000001 82ac11c4 82ac05a0 [ 1350.834295][ T32] 1d40: 7f3a7000 edc49000 8280c9b4 e0851d9c e0851da0 e0851d70 80230af4 80239bd0 [ 1350.834323][ T32] 1d60: 80070113 ffffffff [ 1350.834347][ T32] r5:80070113 r4:80239bd0 [ 1350.834396][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1350.834470][ T32] r4:82ac11e4 ** 2 printk messages dropped ** [ 1350.834562][ T32] r4:e0851dc0 ** 4 printk messages dropped ** [ 1350.834782][ T32] r9:83018205 r8:8506e000 r7:00000000 r6:83018200 r5:00001000 r4:7f03b000 ** 6 printk messages dropped ** [ 1350.835413][ T32] r7:ddde2d40 r6:83018200 r5:850ec78c r4:84345d80 ** 5 printk messages dropped ** [ 1350.835651][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1350.836080][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1350.836134][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1350.836161][ T32] r4:84d287c0 [ 1350.836198][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1350.836232][ T32] INFO: task kworker/0:607:6629 blocked for more than 477 seconds. [ 1350.836266][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1350.836292][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1350.836313][ T32] task:kworker/0:607 state:D stack:0 pid:6629 tgid:6629 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1350.836592][ T32] Workqueue: events bpf_prog_free_deferred [ 1350.836656][ T32] Call trace: [ 1350.836690][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1350.836798][ T32] r10:82918644 r9:ed125d84 r8:00000002 r7:60000013 r6:ed125d8c r5:8594d400 [ 1350.836826][ T32] r4:8594d400 [ 1350.837205][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1350.837306][ T32] r5:8594d400 r4:82918640 [ 1350.837331][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1350.837404][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1350.837526][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed125e08 [ 1350.837578][ T32] r4:00000000 [ 1350.837605][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1350.837784][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1350.837834][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1350.837880][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85a46a40 [ 1350.837903][ T32] r4:00000000 [ 1350.838073][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1350.838231][ T32] r9:83018005 r8:8594d400 r7:00000000 r6:83018000 r5:00001000 r4:7f225000 [ 1350.838258][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1350.838356][ T32] r5:00001000 r4:ec875000 [ 1350.838380][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1350.838438][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1350.838500][ T32] r5:85a33b8c r4:85a33800 [ 1350.838602][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1350.838796][ T32] r7:dddced40 r6:83018000 r5:85a33b8c r4:859efc00 [ 1350.838845][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1350.838916][ T32] r10:61c88647 r9:8594d400 r8:859efc2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1350.838968][ T32] r4:859efc00 [ 1350.839016][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1350.839079][ T32] r10:00000000 r9:859efc00 r8:8027ed34 r7:ed121e60 r6:85a4e000 r5:8594d400 [ 1350.839103][ T32] r4:00000001 [ 1350.839124][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1350.839165][ T32] Exception stack(0xed125fb0 to 0xed125ff8) [ 1350.839192][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1350.839227][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1350.839323][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1350.839512][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1350.839541][ T32] r4:85a46540 [ 1350.839901][ T32] INFO: task kworker/0:607:6629 is blocked on a mutex likely owned by task kworker/1:337:3938. [ 1350.839937][ T32] task:kworker/1:337 state:R running task stack:0 pid:3938 tgid:3938 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1350.840026][ T32] Workqueue: events bpf_prog_free_deferred [ 1350.840082][ T32] Call trace: [ 1350.840173][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1350.840239][ T32] r10:8280c9b4 r9:8506e000 r8:80200be4 r7:e0851d54 r6:ffffffff r5:8506e000 ** 2 printk messages dropped ** [ 1350.840358][ T32] Exception stack(0xe0851d20 to 0xe0851d68) ** 10 printk messages dropped ** [ 1350.840871][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d28c80 ** 8 printk messages dropped ** [ 1350.841812][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 8 printk messages dropped ** [ 1350.872798][ T32] Exception stack(0xe0851fb0 to 0xe0851ff8) ** 6 printk messages dropped ** [ 1350.873120][ T32] INFO: task kworker/0:608:6633 blocked for more than 477 seconds. ** 6 printk messages dropped ** [ 1350.873576][ T32] r10:82918644 r9:ed129d84 r8:00000002 r7:60000013 r6:ed129d8c r5:8594a400 ** 5 printk messages dropped ** [ 1350.873919][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed129e08 ** 3 printk messages dropped ** [ 1350.874093][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 7 printk messages dropped ** [ 1350.874497][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 6 printk messages dropped ** [ 1350.874841][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 5 printk messages dropped ** [ 1350.875150][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1350.876218][ T32] r10:8280c9b4 r9:8506e000 r8:80200be4 r7:e0851d54 r6:ffffffff r5:8506e000 ** 11 printk messages dropped ** [ 1350.876629][ T32] r4:e0851dc0 ** 2 printk messages dropped ** [ 1350.876742][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1350.877206][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 7 printk messages dropped ** [ 1350.877632][ T32] r10:00000000 r9:84345d80 r8:8027ed34 r7:e0839e60 r6:84345e00 r5:8506e000 ** 5 printk messages dropped ** [ 1350.877832][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 4 printk messages dropped ** [ 1350.878344][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1350.878373][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1350.878472][ T32] task:kworker/0:609 state:D stack:0 pid:6636 tgid:6636 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1350.878524][ T32] Workqueue: events bpf_prog_free_deferred [ 1350.878628][ T32] Call trace: [ 1350.878753][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1350.878810][ T32] r10:82918644 r9:ed135d84 r8:00000002 r7:60000013 r6:ed135d8c r5:85a89800 [ 1350.878851][ T32] r4:85a89800 [ 1350.878957][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1350.879083][ T32] r5:85a89800 r4:82918640 [ 1350.879145][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1350.879208][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1350.879267][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed135e08 [ 1350.879323][ T32] r4:00000000 [ 1350.879346][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1350.879398][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1350.879442][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1350.879488][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85a46ec0 [ 1350.879578][ T32] r4:00000000 [ 1350.879602][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1350.879659][ T32] r9:83018005 r8:85a89800 r7:00000000 r6:83018000 r5:00001000 r4:7f22d000 [ 1350.879707][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1350.879778][ T32] r5:00001000 r4:ec9d9000 [ 1350.879800][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1350.880120][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1350.880256][ T32] r5:85a34b8c r4:85a34800 [ 1350.880281][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1350.880354][ T32] r7:dddced40 r6:83018000 r5:85a34b8c r4:859efd00 [ 1350.880378][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1350.880494][ T32] r10:61c88647 r9:85a89800 r8:859efd2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1350.880522][ T32] r4:859efd00 [ 1350.880542][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1350.880598][ T32] r10:00000000 r9:859efd00 r8:8027ed34 r7:ed129e60 r6:85a4e100 r5:85a89800 [ 1350.880621][ T32] r4:00000001 [ 1350.880640][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1350.880830][ T32] Exception stack(0xed135fb0 to 0xed135ff8) [ 1350.880863][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1350.880959][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1350.880989][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1350.881018][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1350.881094][ T32] r4:85a46c40 [ 1350.881504][ T32] INFO: task kworker/0:609:6636 is blocked on a mutex likely owned by task kworker/1:337:3938. [ 1350.881545][ T32] task:kworker/1:337 state:R running task stack:0 pid:3938 tgid:3938 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1350.881749][ T32] Workqueue: events bpf_prog_free_deferred [ 1350.904316][ T32] Call trace: [ 1350.904369][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1350.904456][ T32] r10:8280c9b4 r9:8506e000 r8:80200be4 r7:e0851d54 r6:ffffffff r5:8506e000 [ 1350.904507][ T32] r4:00000000 [ 1350.904552][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1350.904605][ T32] Exception stack(0xe0851d20 to 0xe0851d68) [ 1350.904645][ T32] 1d20: 846a7000 edc49000 00000001 80239bb8 7f3a7000 00000001 82ac11c4 82ac05a0 [ 1350.904676][ T32] 1d40: 7f3a7000 edc49000 8280c9b4 e0851d9c e0851da0 e0851d70 80230af4 80239bd0 [ 1350.904702][ T32] 1d60: 80070113 ffffffff [ 1350.904750][ T32] r5:80070113 r4:80239bd0 [ 1350.904774][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1350.904828][ T32] r4:82ac11e4 [ 1350.904850][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1350.904895][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0851dc0 r5:e0851e08 [ 1350.904948][ T32] r4:e0851dc0 [ 1350.904973][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1350.905020][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d28c80 [ 1350.905043][ T32] r4:00000000 [ 1350.905063][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1350.905126][ T32] r9:83018205 r8:8506e000 r7:00000000 r6:83018200 r5:00001000 r4:7f03b000 [ 1350.905150][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1350.905221][ T32] r5:00001000 r4:dff1d000 [ 1350.905241][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1350.905355][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1350.905472][ T32] r5:850ec78c r4:850ec400 [ 1350.905498][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1350.905564][ T32] r7:ddde2d40 r6:83018200 r5:850ec78c r4:84345d80 [ 1350.905586][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1350.905646][ T32] r10:61c88647 r9:8506e000 r8:84345dac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1350.905705][ T32] r4:84345d80 [ 1350.905729][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1350.905787][ T32] r10:00000000 r9:84345d80 r8:8027ed34 r7:e0839e60 r6:84345e00 r5:8506e000 [ 1350.905809][ T32] r4:00000001 [ 1350.905829][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1350.905897][ T32] Exception stack(0xe0851fb0 to 0xe0851ff8) [ 1350.906139][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1350.906352][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1350.906384][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1350.906445][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1350.906522][ T32] r4:84d287c0 [ 1350.906577][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1350.906615][ T32] INFO: task kworker/0:610:6637 blocked for more than 477 seconds. [ 1350.906671][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1350.906725][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 1 printk messages dropped ** [ 1350.906813][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1350.907217][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1350.907297][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed115e08 [ 1350.907324][ T32] r4:00000000 [ 1350.907343][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) ** 3 printk messages dropped ** [ 1350.907741][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1350.907923][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 8 printk messages dropped ** [ 1350.908447][ T32] r4:859efd80 ** 3 printk messages dropped ** [ 1350.908664][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 5 printk messages dropped ** [ 1350.908953][ T32] r4:85a46f80 ** 3 printk messages dropped ** [ 1350.909762][ T32] Call trace: ** 4 printk messages dropped ** [ 1350.909992][ T32] Exception stack(0xe0851d20 to 0xe0851d68) ** 8 printk messages dropped ** [ 1350.910309][ T32] r4:e0851dc0 ** 4 printk messages dropped ** [ 1350.910524][ T32] r9:83018205 r8:8506e000 r7:00000000 r6:83018200 r5:00001000 r4:7f03b000 ** 3 printk messages dropped ** [ 1350.910690][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1350.910750][ T32] r5:850ec78c r4:850ec400 [ 1350.910769][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1350.910831][ T32] r7:ddde2d40 r6:83018200 r5:850ec78c r4:84345d80 [ 1350.910916][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1350.911042][ T32] r10:61c88647 r9:8506e000 r8:84345dac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1350.911070][ T32] r4:84345d80 [ 1350.911090][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1350.911146][ T32] r10:00000000 r9:84345d80 r8:8027ed34 r7:e0839e60 r6:84345e00 r5:8506e000 [ 1350.911169][ T32] r4:00000001 [ 1350.911188][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1350.911260][ T32] Exception stack(0xe0851fb0 to 0xe0851ff8) [ 1350.911319][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1350.911357][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1350.911384][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1350.911415][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1350.911438][ T32] r4:84d287c0 [ 1350.911457][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1350.911481][ T32] INFO: task kworker/0:611:6639 blocked for more than 477 seconds. [ 1350.911510][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1350.911534][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1350.911555][ T32] task:kworker/0:611 state:D stack:0 pid:6639 tgid:6639 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1350.911598][ T32] Workqueue: events bpf_prog_free_deferred [ 1350.911650][ T32] Call trace: [ 1350.934244][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1350.934419][ T32] r10:82918644 r9:ed12dd84 r8:00000002 r7:60000013 r6:ed12dd8c r5:859bec00 [ 1350.934448][ T32] r4:859bec00 [ 1350.934471][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1350.934568][ T32] r5:859bec00 r4:82918640 [ 1350.934661][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1350.934720][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1350.934805][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed12de08 [ 1350.934839][ T32] r4:00000000 [ 1350.934927][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1350.935114][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1350.935168][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1350.935222][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:859f8ec0 [ 1350.935246][ T32] r4:00000000 [ 1350.935268][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1350.935408][ T32] r9:83018005 r8:859bec00 r7:00000000 r6:83018000 r5:00001000 r4:7f231000 [ 1350.935435][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1350.935502][ T32] r5:00001000 r4:ecc0d000 [ 1350.935523][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1350.935583][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1350.935647][ T32] r5:85a3538c r4:85a35000 [ 1350.935667][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1350.935731][ T32] r7:dddced40 r6:83018000 r5:85a3538c r4:859efe80 [ 1350.935753][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1350.935812][ T32] r10:61c88647 r9:859bec00 r8:859efeac r7:82804d40 r6:dddced40 r5:dddced60 [ 1350.935847][ T32] r4:859efe80 [ 1350.935874][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1350.935931][ T32] r10:00000000 r9:859efe80 r8:8027ed34 r7:ed115e60 r6:859eff00 r5:859bec00 [ 1350.935953][ T32] r4:00000001 [ 1350.935998][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1350.936044][ T32] Exception stack(0xed12dfb0 to 0xed12dff8) [ 1350.936075][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1350.936103][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1350.936129][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1350.936157][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1350.936180][ T32] r4:85a46e40 [ 1350.936715][ T32] INFO: task kworker/0:611:6639 is blocked on a mutex likely owned by task kworker/1:337:3938. [ 1350.936754][ T32] task:kworker/1:337 state:R running task stack:0 pid:3938 tgid:3938 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1350.936825][ T32] Workqueue: events bpf_prog_free_deferred [ 1350.936884][ T32] Call trace: [ 1350.936981][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1350.937077][ T32] r10:8280c9b4 r9:8506e000 r8:80200be4 r7:e0851d54 r6:ffffffff r5:8506e000 [ 1350.937113][ T32] r4:00000000 [ 1350.937134][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1350.937200][ T32] Exception stack(0xe0851d20 to 0xe0851d68) [ 1350.937236][ T32] 1d20: 84b07000 edc49000 00000001 80239bb8 7f3a7000 00000001 82ac11c4 82ac05a0 [ 1350.937264][ T32] 1d40: 7f3a7000 edc49000 8280c9b4 e0851d9c e0851da0 e0851d70 80230af4 80239bd0 [ 1350.937289][ T32] 1d60: 80070113 ffffffff [ 1350.937312][ T32] r5:80070113 r4:80239bd0 [ 1350.937333][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1350.937375][ T32] r4:82ac11e4 [ 1350.937396][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1350.937465][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0851dc0 r5:e0851e08 [ 1350.937503][ T32] r4:e0851dc0 [ 1350.937529][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1350.937576][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d28c80 [ 1350.937613][ T32] r4:00000000 [ 1350.937638][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1350.937698][ T32] r9:83018205 r8:8506e000 r7:00000000 r6:83018200 r5:00001000 r4:7f03b000 [ 1350.937746][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1350.937818][ T32] r5:00001000 r4:dff1d000 [ 1350.937841][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1350.937911][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 1 printk messages dropped ** [ 1350.937996][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 10 printk messages dropped ** [ 1350.938509][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 4 printk messages dropped ** [ 1350.938638][ T32] INFO: task kworker/0:612:6640 blocked for more than 477 seconds. ** 6 printk messages dropped ** [ 1350.939065][ T32] r10:82918644 r9:ed09dd84 r8:00000002 r7:60000013 r6:ed09dd8c r5:859be000 ** 5 printk messages dropped ** [ 1350.939499][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed09de08 [ 1350.939522][ T32] r4:00000000 [ 1350.939555][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1350.939611][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1350.939672][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1350.939721][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:859e7880 [ 1350.939743][ T32] r4:00000000 [ 1350.939781][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1350.939879][ T32] r9:83018005 r8:859be000 r7:00000000 r6:83018000 r5:00001000 r4:7f233000 [ 1350.939906][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1350.939967][ T32] r5:00001000 r4:ecc23000 [ 1350.939986][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1350.940091][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1350.940187][ T32] r5:85a3578c r4:85a35400 [ 1350.940250][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1350.940319][ T32] r7:dddced40 r6:83018000 r5:85a3578c r4:859eff80 [ 1350.940341][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1350.940402][ T32] r10:61c88647 r9:859be000 r8:859effac r7:82804d40 r6:dddced40 r5:dddced60 [ 1350.940426][ T32] r4:859eff80 [ 1350.940498][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1350.940558][ T32] r10:00000000 r9:859eff80 r8:8027ed34 r7:ed12de60 r6:85a49000 r5:859be000 [ 1350.940586][ T32] r4:00000001 [ 1350.940607][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1350.940646][ T32] Exception stack(0xed09dfb0 to 0xed09dff8) [ 1350.940672][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1350.940703][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1350.940730][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1350.940758][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1350.940805][ T32] r4:85a46e40 [ 1350.941201][ T32] INFO: task kworker/0:612:6640 is blocked on a mutex likely owned by task kworker/1:337:3938. [ 1350.941305][ T32] task:kworker/1:337 state:R running task stack:0 pid:3938 tgid:3938 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1350.941394][ T32] Workqueue: events bpf_prog_free_deferred [ 1350.941472][ T32] Call trace: [ 1350.941504][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1350.941562][ T32] r10:8280c9b4 r9:8506e000 r8:80200be4 r7:e0851d54 r6:ffffffff r5:8506e000 [ 1350.941586][ T32] r4:00000000 [ 1350.941606][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1350.941649][ T32] Exception stack(0xe0851d20 to 0xe0851d68) [ 1350.941706][ T32] 1d20: 84b07000 edc49000 00000001 80239bb8 7f3a7000 00000001 82ac11c4 82ac05a0 [ 1350.954104][ T32] 1d40: 7f3a7000 edc49000 8280c9b4 e0851d9c e0851da0 e0851d70 80230af4 80239bd0 [ 1350.954235][ T32] 1d60: 80070113 ffffffff [ 1350.954275][ T32] r5:80070113 r4:80239bd0 [ 1350.954301][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1350.954369][ T32] r4:82ac11e4 [ 1350.954391][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1350.954435][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0851dc0 r5:e0851e08 [ 1350.954458][ T32] r4:e0851dc0 [ 1350.954478][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1350.954548][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d28c80 [ 1350.954588][ T32] r4:00000000 [ 1350.954612][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1350.954724][ T32] r9:83018205 r8:8506e000 r7:00000000 r6:83018200 r5:00001000 r4:7f03b000 [ 1350.954751][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1350.954816][ T32] r5:00001000 r4:dff1d000 [ 1350.954837][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1350.954900][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1350.954965][ T32] r5:850ec78c r4:850ec400 [ 1350.955009][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 2 printk messages dropped ** [ 1350.955235][ T32] r10:61c88647 r9:8506e000 r8:84345dac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 7 printk messages dropped ** [ 1350.955481][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1350.955669][ T32] Not tainted 6.16.0-rc1-syzkaller #0 ** 5 printk messages dropped ** [ 1350.956041][ T32] r10:82918644 r9:ed139d84 r8:00000002 r7:60000113 r6:ed139d8c r5:859b8c00 ** 5 printk messages dropped ** [ 1350.956371][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed139e08 [ 1350.956395][ T32] r4:00000000 [ 1350.956415][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) ** 2 printk messages dropped ** [ 1350.956557][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85a56040 ** 8 printk messages dropped ** [ 1350.956976][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 7 printk messages dropped ** [ 1350.957320][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 6 printk messages dropped ** [ 1350.958134][ T32] INFO: task kworker/0:613:6643 is blocked on a mutex likely owned by task kworker/1:337:3938. ** 11 printk messages dropped ** [ 1350.958784][ T32] r5:80070113 r4:80239bd0 ** 6 printk messages dropped ** [ 1350.959128][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d28c80 ** 5 printk messages dropped ** [ 1350.959389][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) ** 8 printk messages dropped ** [ 1350.959896][ T32] r10:00000000 r9:84345d80 r8:8027ed34 r7:e0839e60 r6:84345e00 r5:8506e000 ** 6 printk messages dropped ** [ 1350.960198][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 2 printk messages dropped ** [ 1350.960352][ T32] INFO: task kworker/0:614:6646 blocked for more than 477 seconds. [ 1350.960423][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1350.960450][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1350.960503][ T32] task:kworker/0:614 state:D stack:0 pid:6646 tgid:6646 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1350.960556][ T32] Workqueue: events bpf_prog_free_deferred [ 1350.960731][ T32] Call trace: [ 1350.960952][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1350.961029][ T32] r10:82918644 r9:ed141d84 r8:00000002 r7:60000113 r6:ed141d8c r5:84c68000 [ 1350.961057][ T32] r4:84c68000 [ 1350.961078][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1350.961128][ T32] r5:84c68000 r4:82918640 [ 1350.961202][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1350.961262][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1350.961324][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed141e08 [ 1350.961346][ T32] r4:00000000 [ 1350.961366][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1350.961479][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1350.961533][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1350.961579][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85a56300 [ 1350.961603][ T32] r4:00000000 [ 1350.961622][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1350.961701][ T32] r9:83018005 r8:84c68000 r7:00000000 r6:83018000 r5:00001000 r4:7f239000 [ 1350.987721][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1350.987895][ T32] r5:00001000 r4:ecc55000 [ 1350.987921][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1350.987982][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1350.988205][ T32] r5:85a35f8c r4:85a35c00 [ 1350.988266][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1350.988338][ T32] r7:dddced40 r6:83018000 r5:85a35f8c r4:85a49180 [ 1350.988385][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1350.988452][ T32] r10:61c88647 r9:84c68000 r8:85a491ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1350.988476][ T32] r4:85a49180 [ 1350.988496][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1350.988553][ T32] r10:00000000 r9:85a49180 r8:8027ed34 r7:ed139e60 r6:85a49200 r5:84c68000 [ 1350.988576][ T32] r4:00000001 [ 1350.988597][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1350.988676][ T32] Exception stack(0xed141fb0 to 0xed141ff8) [ 1350.988712][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1350.988741][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1350.988767][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1350.988795][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1350.988818][ T32] r4:85a56240 [ 1350.989340][ T32] INFO: task kworker/0:614:6646 is blocked on a mutex likely owned by task kworker/1:337:3938. [ 1350.989400][ T32] task:kworker/1:337 state:R running task stack:0 pid:3938 tgid:3938 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1350.989526][ T32] Workqueue: events bpf_prog_free_deferred [ 1350.989612][ T32] Call trace: [ 1350.989646][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1350.989708][ T32] r10:8280c9b4 r9:8506e000 r8:80200be4 r7:e0851d54 r6:ffffffff r5:8506e000 [ 1350.989732][ T32] r4:00000000 [ 1350.989752][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1350.989815][ T32] Exception stack(0xe0851d20 to 0xe0851d68) [ 1350.989849][ T32] 1d20: 85040000 edc49000 00000001 80239bb8 7f3a7000 00000001 82ac11c4 82ac05a0 [ 1350.989879][ T32] 1d40: 7f3a7000 edc49000 8280c9b4 e0851d9c e0851da0 e0851d70 80230af4 80239bd0 [ 1350.989934][ T32] 1d60: 80070113 ffffffff [ 1350.989986][ T32] r5:80070113 r4:80239bd0 [ 1350.990012][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1350.990057][ T32] r4:82ac11e4 [ 1350.990133][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1350.990183][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0851dc0 r5:e0851e08 [ 1350.990245][ T32] r4:e0851dc0 [ 1350.990271][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1350.990318][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d28c80 [ 1350.990340][ T32] r4:00000000 [ 1350.990360][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1350.990440][ T32] r9:83018205 r8:8506e000 r7:00000000 r6:83018200 r5:00001000 r4:7f03b000 [ 1350.990469][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1350.990562][ T32] r5:00001000 r4:dff1d000 [ 1350.990587][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1350.990646][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1350.990754][ T32] r5:850ec78c r4:850ec400 [ 1350.990785][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1350.990856][ T32] r7:ddde2d40 r6:83018200 r5:850ec78c r4:84345d80 [ 1350.990880][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1350.990940][ T32] r10:61c88647 r9:8506e000 r8:84345dac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1350.990968][ T32] r4:84345d80 [ 1350.990989][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1350.991118][ T32] r10:00000000 r9:84345d80 r8:8027ed34 r7:e0839e60 r6:84345e00 r5:8506e000 [ 1350.991170][ T32] r4:00000001 [ 1350.991201][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1350.991243][ T32] Exception stack(0xe0851fb0 to 0xe0851ff8) [ 1350.991312][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1350.991363][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1350.991419][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1350.991451][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1350.991498][ T32] r4:84d287c0 [ 1350.991523][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1350.991567][ T32] INFO: task kworker/0:615:6647 blocked for more than 477 seconds. [ 1350.991607][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1350.991637][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1350.991690][ T32] task:kworker/0:615 state:D stack:0 pid:6647 tgid:6647 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1351.003977][ T32] Workqueue: events bpf_prog_free_deferred [ 1351.004077][ T32] Call trace: [ 1351.004113][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1351.004182][ T32] r10:82918644 r9:ed145d84 r8:00000002 r7:60000013 r6:ed145d8c r5:84c68c00 [ 1351.004214][ T32] r4:84c68c00 [ 1351.004237][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) ** 2 printk messages dropped ** [ 1351.004418][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1351.004504][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed145e08 ** 3 printk messages dropped ** [ 1351.004690][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 7 printk messages dropped ** [ 1351.005214][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 8 printk messages dropped ** [ 1351.005697][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1351.005871][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1351.006890][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1351.007255][ T32] Exception stack(0xe0851d20 to 0xe0851d68) ** 8 printk messages dropped ** [ 1351.007533][ T32] r4:e0851dc0 ** 4 printk messages dropped ** [ 1351.007831][ T32] r9:83018205 r8:8506e000 r7:00000000 r6:83018200 r5:00001000 r4:7f03b000 ** 6 printk messages dropped ** [ 1351.008173][ T32] r7:ddde2d40 r6:83018200 r5:850ec78c r4:84345d80 ** 2 printk messages dropped ** [ 1351.008357][ T32] r4:84345d80 [ 1351.008399][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1351.008489][ T32] r10:00000000 r9:84345d80 r8:8027ed34 r7:e0839e60 r6:84345e00 r5:8506e000 [ 1351.008515][ T32] r4:00000001 [ 1351.008535][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1351.008577][ T32] Exception stack(0xe0851fb0 to 0xe0851ff8) [ 1351.008606][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1351.008635][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1351.008662][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1351.008691][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1351.008767][ T32] r4:84d287c0 [ 1351.008795][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1351.008911][ T32] INFO: task kworker/0:616:6649 blocked for more than 477 seconds. [ 1351.009002][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1351.009055][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1351.009096][ T32] task:kworker/0:616 state:D stack:0 pid:6649 tgid:6649 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1351.009187][ T32] Workqueue: events bpf_prog_free_deferred [ 1351.009298][ T32] Call trace: [ 1351.009376][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1351.009492][ T32] r10:82918644 r9:ed149d84 r8:00000002 r7:60000113 r6:ed149d8c r5:84c69800 [ 1351.009538][ T32] r4:84c69800 [ 1351.009581][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1351.009641][ T32] r5:84c69800 r4:82918640 [ 1351.009703][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1351.009898][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1351.010013][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed149e08 [ 1351.010284][ T32] r4:00000000 [ 1351.010330][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1351.010389][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1351.010435][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1351.010486][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85a56640 [ 1351.010540][ T32] r4:00000000 [ 1351.010598][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1351.010685][ T32] r9:83018005 r8:84c69800 r7:00000000 r6:83018000 r5:00001000 r4:7f23d000 [ 1351.010750][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1351.010817][ T32] r5:00001000 r4:ecc9b000 [ 1351.010838][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1351.010908][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1351.010988][ T32] r5:85a3678c r4:85a36400 [ 1351.011134][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1351.011236][ T32] r7:dddced40 r6:83018000 r5:85a3678c r4:85a49380 [ 1351.011274][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1351.011365][ T32] r10:61c88647 r9:84c69800 r8:85a493ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1351.011388][ T32] r4:85a49380 [ 1351.011424][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1351.011521][ T32] r10:00000000 r9:85a49380 r8:8027ed34 r7:ed145e60 r6:85a49400 r5:84c69800 [ 1351.011565][ T32] r4:00000001 [ 1351.011586][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1351.011655][ T32] Exception stack(0xed149fb0 to 0xed149ff8) [ 1351.037821][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1351.037947][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1351.038016][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1351.038054][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1351.038080][ T32] r4:85a56380 [ 1351.038712][ T32] INFO: task kworker/0:616:6649 is blocked on a mutex likely owned by task kworker/1:337:3938. [ 1351.038763][ T32] task:kworker/1:337 state:R running task stack:0 pid:3938 tgid:3938 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1351.038837][ T32] Workqueue: events bpf_prog_free_deferred [ 1351.038913][ T32] Call trace: [ 1351.039001][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1351.039100][ T32] r10:8280c9b4 r9:8506e000 r8:80200be4 r7:e0851d54 r6:ffffffff r5:8506e000 ** 2 printk messages dropped ** [ 1351.039237][ T32] Exception stack(0xe0851d20 to 0xe0851d68) ** 8 printk messages dropped ** [ 1351.039687][ T32] r4:e0851dc0 ** 4 printk messages dropped ** [ 1351.040002][ T32] r9:83018205 r8:8506e000 r7:00000000 r6:83018200 r5:00001000 r4:7f03b000 ** 3 printk messages dropped ** [ 1351.040188][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 7 printk messages dropped ** [ 1351.040645][ T32] r10:00000000 r9:84345d80 r8:8027ed34 r7:e0839e60 r6:84345e00 r5:8506e000 ** 6 printk messages dropped ** [ 1351.040991][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 7 printk messages dropped ** [ 1351.041568][ T32] Call trace: ** 6 printk messages dropped ** [ 1351.048416][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1351.048562][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed13de08 [ 1351.048617][ T32] r4:00000000 [ 1351.048658][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1351.048778][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1351.048881][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1351.048990][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85a56880 [ 1351.049050][ T32] r4:00000000 [ 1351.049112][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1351.049245][ T32] r9:83018005 r8:84c6b000 r7:00000000 r6:83018000 r5:00001000 r4:7f23f000 [ 1351.049295][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1351.049483][ T32] r5:00001000 r4:ecd65000 [ 1351.049537][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1351.049669][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1351.049816][ T32] r5:85a36b8c r4:85a36800 [ 1351.049868][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1351.050001][ T32] r7:dddced40 r6:83018000 r5:85a36b8c r4:85a49480 [ 1351.050046][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1351.050162][ T32] r10:61c88647 r9:84c6b000 r8:85a494ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1351.050240][ T32] r4:85a49480 [ 1351.050290][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1351.050412][ T32] r10:00000000 r9:85a49480 r8:8027ed34 r7:ed149e60 r6:85a49500 r5:84c6b000 [ 1351.050468][ T32] r4:00000001 [ 1351.050527][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1351.050616][ T32] Exception stack(0xed13dfb0 to 0xed13dff8) [ 1351.050685][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1351.050745][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1351.050799][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1351.050858][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1351.050925][ T32] r4:85a564c0 [ 1351.065157][ T32] INFO: task kworker/0:617:6651 is blocked on a mutex likely owned by task kworker/1:337:3938. [ 1351.065281][ T32] task:kworker/1:337 state:R running task stack:0 pid:3938 tgid:3938 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1351.065662][ T32] Workqueue: events bpf_prog_free_deferred [ 1351.065739][ T32] Call trace: [ 1351.065793][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1351.065861][ T32] r10:8280c9b4 r9:8506e000 r8:80200be4 r7:e0851d54 r6:ffffffff r5:8506e000 [ 1351.065885][ T32] r4:00000000 [ 1351.065912][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1351.066109][ T32] Exception stack(0xe0851d20 to 0xe0851d68) [ 1351.066187][ T32] 1d20: 859cb000 edc49000 00000001 80239bb8 7f3a7000 00000001 82ac11c4 82ac05a0 [ 1351.066225][ T32] 1d40: 7f3a7000 edc49000 8280c9b4 e0851d9c e0851da0 e0851d70 80230af4 80239bd0 [ 1351.066356][ T32] 1d60: 80070113 ffffffff [ 1351.066387][ T32] r5:80070113 r4:80239bd0 [ 1351.066410][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1351.066457][ T32] r4:82ac11e4 [ 1351.066790][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1351.066872][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0851dc0 r5:e0851e08 [ 1351.066897][ T32] r4:e0851dc0 [ 1351.066918][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1351.066962][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d28c80 [ 1351.066984][ T32] r4:00000000 [ 1351.067006][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1351.067064][ T32] r9:83018205 r8:8506e000 r7:00000000 r6:83018200 r5:00001000 r4:7f03b000 [ 1351.067088][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1351.067166][ T32] r5:00001000 r4:dff1d000 [ 1351.067191][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1351.067321][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1351.067387][ T32] r5:850ec78c r4:850ec400 [ 1351.067407][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1351.067475][ T32] r7:ddde2d40 r6:83018200 r5:850ec78c r4:84345d80 [ 1351.067498][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1351.067570][ T32] r10:61c88647 r9:8506e000 r8:84345dac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1351.067596][ T32] r4:84345d80 [ 1351.067666][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1351.067729][ T32] r10:00000000 r9:84345d80 r8:8027ed34 r7:e0839e60 r6:84345e00 r5:8506e000 [ 1351.067756][ T32] r4:00000001 [ 1351.067797][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1351.067871][ T32] Exception stack(0xe0851fb0 to 0xe0851ff8) [ 1351.067928][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1351.067959][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1351.067986][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 4 printk messages dropped ** [ 1351.068127][ T32] Not tainted 6.16.0-rc1-syzkaller #0 ** 8 printk messages dropped ** [ 1351.068510][ T32] r5:84c6c800 r4:82918640 ** 2 printk messages dropped ** [ 1351.068733][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed151e08 [ 1351.068755][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1351.068860][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) ** 8 printk messages dropped ** [ 1351.069280][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 7 printk messages dropped ** [ 1351.069771][ T32] r10:00000000 r9:85a49580 r8:8027ed34 r7:ed13de60 r6:85a49600 r5:84c6c800 ** 2 printk messages dropped ** [ 1351.069908][ T32] Exception stack(0xed151fb0 to 0xed151ff8) [ 1351.069971][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1351.070034][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1351.070114][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1351.070189][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1351.070251][ T32] r4:85a56700 [ 1351.070920][ T32] INFO: task kworker/0:618:6653 is blocked on a mutex likely owned by task kworker/1:337:3938. [ 1351.070972][ T32] task:kworker/1:337 state:R running task stack:0 pid:3938 tgid:3938 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1351.071031][ T32] Workqueue: events bpf_prog_free_deferred [ 1351.071152][ T32] Call trace: [ 1351.071266][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1351.071336][ T32] r10:8280c9b4 r9:8506e000 r8:80200be4 r7:e0851d54 r6:ffffffff r5:8506e000 [ 1351.071360][ T32] r4:00000000 [ 1351.071413][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1351.071471][ T32] Exception stack(0xe0851d20 to 0xe0851d68) [ 1351.071534][ T32] 1d20: 859cb000 edc49000 00000001 80239bb8 7f3a7000 00000001 82ac11c4 82ac05a0 [ 1351.071591][ T32] 1d40: 7f3a7000 edc49000 8280c9b4 e0851d9c e0851da0 e0851d70 80230af4 80239bd0 [ 1351.071636][ T32] 1d60: 80070113 ffffffff [ 1351.071726][ T32] r5:80070113 r4:80239bd0 [ 1351.088371][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1351.088496][ T32] r4:82ac11e4 [ 1351.088522][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1351.088569][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0851dc0 r5:e0851e08 [ 1351.088594][ T32] r4:e0851dc0 [ 1351.088615][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1351.088710][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d28c80 [ 1351.088740][ T32] r4:00000000 [ 1351.088762][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1351.088849][ T32] r9:83018205 r8:8506e000 r7:00000000 r6:83018200 r5:00001000 r4:7f03b000 [ 1351.088899][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1351.088996][ T32] r5:00001000 r4:dff1d000 [ 1351.089047][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1351.089131][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1351.089277][ T32] r5:850ec78c r4:850ec400 [ 1351.089304][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1351.089396][ T32] r7:ddde2d40 r6:83018200 r5:850ec78c r4:84345d80 [ 1351.089474][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1351.089545][ T32] r10:61c88647 r9:8506e000 r8:84345dac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1351.089593][ T32] r4:84345d80 [ 1351.089631][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1351.089716][ T32] r10:00000000 r9:84345d80 r8:8027ed34 r7:e0839e60 r6:84345e00 r5:8506e000 [ 1351.089769][ T32] r4:00000001 [ 1351.089794][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1351.089836][ T32] Exception stack(0xe0851fb0 to 0xe0851ff8) [ 1351.089869][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1351.089921][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1351.089953][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1351.089983][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1351.090005][ T32] r4:84d287c0 [ 1351.090029][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1351.090061][ T32] INFO: task kworker/0:619:6654 blocked for more than 477 seconds. [ 1351.090144][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1351.090182][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1351.090214][ T32] task:kworker/0:619 state:D stack:0 pid:6654 tgid:6654 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1351.090273][ T32] Workqueue: events bpf_prog_free_deferred [ 1351.090352][ T32] Call trace: [ 1351.090469][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1351.090558][ T32] r10:82918644 r9:ed155d84 r8:00000002 r7:60000013 r6:ed155d8c r5:84c6d400 [ 1351.090586][ T32] r4:84c6d400 [ 1351.090607][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1351.090667][ T32] r5:84c6d400 r4:82918640 [ 1351.090687][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1351.090788][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1351.090883][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed155e08 [ 1351.090945][ T32] r4:00000000 [ 1351.090969][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1351.091023][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1351.091066][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1351.091130][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85a56ac0 [ 1351.091157][ T32] r4:00000000 [ 1351.091177][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1351.091240][ T32] r9:83018005 r8:84c6d400 r7:00000000 r6:83018000 r5:00001000 r4:7f241000 [ 1351.091262][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1351.091321][ T32] r5:00001000 r4:ecd7f000 [ 1351.091351][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1351.091441][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1351.091532][ T32] r5:85a36f8c r4:85a36c00 [ 1351.091629][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1351.091696][ T32] r7:dddced40 r6:83018000 r5:85a36f8c r4:85a49680 [ 1351.091775][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1351.100528][ T32] r10:61c88647 r9:84c6d400 r8:85a496ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1351.100572][ T32] r4:85a49680 [ 1351.100596][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1351.100680][ T32] r10:00000000 r9:85a49680 r8:8027ed34 r7:ed151e60 r6:85a49700 r5:84c6d400 [ 1351.100718][ T32] r4:00000001 [ 1351.100749][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1351.100796][ T32] Exception stack(0xed155fb0 to 0xed155ff8) [ 1351.100827][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1351.100856][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1351.100901][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1351.100934][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1351.100991][ T32] r4:85a56700 [ 1351.101572][ T32] INFO: task kworker/0:619:6654 is blocked on a mutex likely owned by task kworker/1:337:3938. [ 1351.101617][ T32] task:kworker/1:337 state:R running task stack:0 pid:3938 tgid:3938 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1351.115545][ T32] Workqueue: events bpf_prog_free_deferred [ 1351.115719][ T32] Call trace: [ 1351.115757][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1351.115826][ T32] r10:8280c9b4 r9:8506e000 r8:80200be4 r7:e0851d54 r6:ffffffff r5:8506e000 [ 1351.115874][ T32] r4:00000000 [ 1351.115902][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1351.115950][ T32] Exception stack(0xe0851d20 to 0xe0851d68) [ 1351.115984][ T32] 1d20: 861a0000 edc49000 00000001 80239bb8 7f3a7000 00000001 82ac11c4 82ac05a0 [ 1351.116013][ T32] 1d40: 7f3a7000 edc49000 8280c9b4 e0851d9c e0851da0 e0851d70 80230af4 80239bd0 [ 1351.116037][ T32] 1d60: 80070113 ffffffff [ 1351.116061][ T32] r5:80070113 r4:80239bd0 [ 1351.116081][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1351.116140][ T32] r4:82ac11e4 [ 1351.116207][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1351.116257][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0851dc0 r5:e0851e08 [ 1351.116281][ T32] r4:e0851dc0 [ 1351.116304][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1351.116351][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d28c80 [ 1351.116373][ T32] r4:00000000 [ 1351.116392][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1351.116451][ T32] r9:83018205 r8:8506e000 r7:00000000 r6:83018200 r5:00001000 r4:7f03b000 [ 1351.116485][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1351.116576][ T32] r5:00001000 r4:dff1d000 [ 1351.116601][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1351.116660][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1351.116721][ T32] r5:850ec78c r4:850ec400 [ 1351.116743][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1351.116831][ T32] r7:ddde2d40 r6:83018200 r5:850ec78c r4:84345d80 [ 1351.116856][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1351.116941][ T32] r10:61c88647 r9:8506e000 r8:84345dac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1351.116968][ T32] r4:84345d80 [ 1351.116988][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1351.117045][ T32] r10:00000000 r9:84345d80 r8:8027ed34 r7:e0839e60 r6:84345e00 r5:8506e000 [ 1351.117069][ T32] r4:00000001 [ 1351.117088][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1351.117127][ T32] Exception stack(0xe0851fb0 to 0xe0851ff8) [ 1351.117153][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1351.117199][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1351.117232][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1351.117260][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1351.117283][ T32] r4:84d287c0 [ 1351.117307][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1351.117351][ T32] INFO: task kworker/0:620:6659 blocked for more than 477 seconds. [ 1351.117385][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1351.117452][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1351.117519][ T32] task:kworker/0:620 state:D stack:0 pid:6659 tgid:6659 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1351.117652][ T32] Workqueue: events bpf_prog_free_deferred [ 1351.117747][ T32] Call trace: [ 1351.117781][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1351.117836][ T32] r10:82918644 r9:ed14dd84 r8:00000002 r7:60000013 r6:ed14dd8c r5:84c6bc00 [ 1351.117869][ T32] r4:84c6bc00 [ 1351.117890][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1351.117983][ T32] r5:84c6bc00 r4:82918640 [ 1351.118011][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1351.118095][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1351.118172][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed14de08 [ 1351.118209][ T32] r4:00000000 [ 1351.118230][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1351.118299][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1351.118396][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1351.118470][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85a56e40 [ 1351.118499][ T32] r4:00000000 [ 1351.118520][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1351.118600][ T32] r9:83018005 r8:84c6bc00 r7:00000000 r6:83018000 r5:00001000 r4:7f247000 [ 1351.118626][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1351.118711][ T32] r5:00001000 r4:ecec7000 [ 1351.118797][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1351.118862][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1351.118924][ T32] r5:85a3778c r4:85a37400 [ 1351.118944][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1351.119018][ T32] r7:dddced40 r6:83018000 r5:85a3778c r4:85a49780 [ 1351.119058][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1351.119123][ T32] r10:61c88647 r9:84c6bc00 r8:85a497ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1351.119147][ T32] r4:85a49780 [ 1351.119197][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1351.119273][ T32] r10:00000000 r9:85a49780 r8:8027ed34 r7:ed151e60 r6:85a49800 r5:84c6bc00 [ 1351.119317][ T32] r4:00000001 [ 1351.119364][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1351.119445][ T32] Exception stack(0xed14dfb0 to 0xed14dff8) [ 1351.119499][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1351.119573][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1351.119637][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1351.119698][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1351.119735][ T32] r4:85a56c40 [ 1351.120428][ T32] INFO: task kworker/0:620:6659 is blocked on a mutex likely owned by task kworker/1:337:3938. [ 1351.120473][ T32] task:kworker/1:337 state:R running task stack:0 pid:3938 tgid:3938 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1351.120585][ T32] Workqueue: events bpf_prog_free_deferred [ 1351.120684][ T32] Call trace: [ 1351.120743][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1351.120810][ T32] r10:8280c9b4 r9:8506e000 r8:80200be4 r7:e0851d54 r6:ffffffff r5:8506e000 [ 1351.120840][ T32] r4:00000000 [ 1351.120880][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1351.120928][ T32] Exception stack(0xe0851d20 to 0xe0851d68) [ 1351.120974][ T32] 1d20: 861a0000 edc49000 00000001 80239bb8 7f3a7000 00000001 82ac11c4 82ac05a0 [ 1351.121016][ T32] 1d40: 7f3a7000 edc49000 8280c9b4 e0851d9c e0851da0 e0851d70 80230af4 80239bd0 ** 1 printk messages dropped ** [ 1351.121199][ T32] r5:80070113 r4:80239bd0 ** 3 printk messages dropped ** [ 1351.121454][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0851dc0 r5:e0851e08 ** 2 printk messages dropped ** [ 1351.121613][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d28c80 [ 1351.121738][ T32] r4:00000000 [ 1351.133577][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1351.133814][ T32] r9:83018205 r8:8506e000 r7:00000000 r6:83018200 r5:00001000 r4:7f03b000 [ 1351.133850][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1351.133921][ T32] r5:00001000 r4:dff1d000 [ 1351.133942][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1351.134024][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1351.134136][ T32] r5:850ec78c r4:850ec400 [ 1351.134172][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1351.134264][ T32] r7:ddde2d40 r6:83018200 r5:850ec78c r4:84345d80 [ 1351.134286][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1351.134351][ T32] r10:61c88647 r9:8506e000 r8:84345dac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1351.134375][ T32] r4:84345d80 [ 1351.134420][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1351.134507][ T32] r10:00000000 r9:84345d80 r8:8027ed34 r7:e0839e60 r6:84345e00 r5:8506e000 [ 1351.134532][ T32] r4:00000001 [ 1351.134552][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1351.134593][ T32] Exception stack(0xe0851fb0 to 0xe0851ff8) [ 1351.134624][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1351.134653][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1351.134679][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1351.134731][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1351.134758][ T32] r4:84d287c0 [ 1351.134781][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1351.134813][ T32] INFO: task kworker/0:621:6660 blocked for more than 477 seconds. [ 1351.134846][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1351.134896][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1351.134955][ T32] task:kworker/0:621 state:D stack:0 pid:6660 tgid:6660 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1351.135084][ T32] Workqueue: events bpf_prog_free_deferred [ 1351.135200][ T32] Call trace: [ 1351.135277][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1351.135379][ T32] r10:82918644 r9:ed15dd84 r8:00000002 r7:60000013 r6:ed15dd8c r5:84c6ec00 [ 1351.135407][ T32] r4:84c6ec00 [ 1351.135455][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1351.135560][ T32] r5:84c6ec00 r4:82918640 [ 1351.135586][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1351.135662][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1351.135722][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed15de08 [ 1351.135745][ T32] r4:00000000 [ 1351.135765][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1351.135814][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1351.135881][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1351.135932][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85a46e40 [ 1351.135957][ T32] r4:00000000 [ 1351.135977][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1351.136083][ T32] r9:83018005 r8:84c6ec00 r7:00000000 r6:83018000 r5:00001000 r4:7f249000 [ 1351.136131][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1351.136265][ T32] r5:00001000 r4:eced7000 [ 1351.136313][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1351.136447][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1351.136573][ T32] r5:85a37b8c r4:85a37800 [ 1351.136622][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1351.136744][ T32] r7:dddced40 r6:83018000 r5:85a37b8c r4:85a49880 [ 1351.136821][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1351.136949][ T32] r10:61c88647 r9:84c6ec00 r8:85a498ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1351.137014][ T32] r4:85a49880 [ 1351.137115][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1351.137229][ T32] r10:00000000 r9:85a49880 r8:8027ed34 r7:ed14de60 r6:85a49900 r5:84c6ec00 [ 1351.137254][ T32] r4:00000001 [ 1351.137274][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1351.137315][ T32] Exception stack(0xed15dfb0 to 0xed15dff8) [ 1351.137341][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1351.137368][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1351.137394][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1351.137486][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1351.137538][ T32] r4:85a56c40 [ 1351.138089][ T32] INFO: task kworker/0:621:6660 is blocked on a mutex likely owned by task kworker/1:337:3938. [ 1351.138129][ T32] task:kworker/1:337 state:R running task stack:0 pid:3938 tgid:3938 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1351.138308][ T32] Workqueue: events bpf_prog_free_deferred [ 1351.138422][ T32] Call trace: [ 1351.138462][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1351.138522][ T32] r10:8280c9b4 r9:8506e000 r8:80200be4 r7:e0851d54 r6:ffffffff r5:8506e000 [ 1351.138546][ T32] r4:00000000 [ 1351.138566][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1351.138615][ T32] Exception stack(0xe0851d20 to 0xe0851d68) [ 1351.138725][ T32] 1d20: 861a0000 edc49000 00000001 80239bb8 7f3a7000 00000001 82ac11c4 82ac05a0 [ 1351.138758][ T32] 1d40: 7f3a7000 edc49000 8280c9b4 e0851d9c e0851da0 e0851d70 80230af4 80239bd0 [ 1351.138781][ T32] 1d60: 80070113 ffffffff [ 1351.138840][ T32] r5:80070113 r4:80239bd0 [ 1351.138864][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1351.138923][ T32] r4:82ac11e4 [ 1351.138948][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1351.139107][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0851dc0 r5:e0851e08 [ 1351.139134][ T32] r4:e0851dc0 [ 1351.139154][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1351.139239][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d28c80 [ 1351.139266][ T32] r4:00000000 [ 1351.139287][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1351.139344][ T32] r9:83018205 r8:8506e000 r7:00000000 r6:83018200 r5:00001000 r4:7f03b000 [ 1351.139626][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1351.139754][ T32] r5:00001000 r4:dff1d000 [ 1351.139847][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1351.139911][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1351.140012][ T32] r5:850ec78c r4:850ec400 [ 1351.140036][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1351.140105][ T32] r7:ddde2d40 r6:83018200 r5:850ec78c r4:84345d80 [ 1351.140128][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1351.140187][ T32] r10:61c88647 r9:8506e000 r8:84345dac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1351.140218][ T32] r4:84345d80 [ 1351.140238][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1351.140308][ T32] r10:00000000 r9:84345d80 r8:8027ed34 r7:e0839e60 r6:84345e00 r5:8506e000 [ 1351.140335][ T32] r4:00000001 [ 1351.140356][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1351.140396][ T32] Exception stack(0xe0851fb0 to 0xe0851ff8) [ 1351.140423][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1351.140451][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1351.140478][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1351.140508][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1351.140583][ T32] r4:84d287c0 [ 1351.140725][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1351.140757][ T32] INFO: task kworker/0:622:6663 blocked for more than 477 seconds. [ 1351.140787][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1351.140811][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1351.140831][ T32] task:kworker/0:622 state:D stack:0 pid:6663 tgid:6663 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1351.140875][ T32] Workqueue: events bpf_prog_free_deferred [ 1351.140928][ T32] Call trace: [ 1351.140959][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1351.141013][ T32] r10:82918644 r9:ed165d84 r8:00000002 r7:60000013 r6:ed165d8c r5:859c0c00 [ 1351.141071][ T32] r4:859c0c00 [ 1351.141095][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1351.141161][ T32] r5:859c0c00 r4:82918640 [ 1351.141185][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1351.141243][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1351.141325][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed165e08 [ 1351.141388][ T32] r4:00000000 [ 1351.141454][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1351.141516][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1351.141586][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1351.141635][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85a5b400 [ 1351.141658][ T32] r4:00000000 [ 1351.141677][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1351.159068][ T32] r9:83018005 r8:859c0c00 r7:00000000 r6:83018000 r5:00001000 r4:7f24f000 [ 1351.159119][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1351.159223][ T32] r5:00001000 r4:ecf31000 [ 1351.159246][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1351.159306][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1351.159368][ T32] r5:85a3c38c r4:85a3c000 [ 1351.159388][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1351.159453][ T32] r7:dddced40 r6:83018000 r5:85a3c38c r4:85a49980 [ 1351.159476][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1351.159593][ T32] r10:61c88647 r9:859c0c00 r8:85a499ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1351.159621][ T32] r4:85a49980 [ 1351.159642][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1351.159711][ T32] r10:00000000 r9:85a49980 r8:8027ed34 r7:ed15de60 r6:85a49a00 r5:859c0c00 [ 1351.159769][ T32] r4:00000001 [ 1351.159793][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1351.159835][ T32] Exception stack(0xed165fb0 to 0xed165ff8) [ 1351.159867][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1351.159897][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1351.159923][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1351.159952][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 3 printk messages dropped ** [ 1351.160616][ T32] Workqueue: events bpf_prog_free_deferred ** 2 printk messages dropped ** [ 1351.160874][ T32] r10:8280c9b4 r9:8506e000 r8:80200be4 r7:e0851d54 r6:ffffffff r5:8506e000 ** 5 printk messages dropped ** [ 1351.161148][ T32] 1d60: 80070113 ffffffff ** 4 printk messages dropped ** [ 1351.161357][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0851dc0 r5:e0851e08 ** 5 printk messages dropped ** [ 1351.161639][ T32] r9:83018205 r8:8506e000 r7:00000000 r6:83018200 r5:00001000 r4:7f03b000 [ 1351.161663][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1351.161768][ T32] r5:00001000 r4:dff1d000 [ 1351.182306][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1351.182430][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1351.182530][ T32] r5:850ec78c r4:850ec400 [ 1351.182557][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1351.182654][ T32] r7:ddde2d40 r6:83018200 r5:850ec78c r4:84345d80 [ 1351.182940][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1351.183012][ T32] r10:61c88647 r9:8506e000 r8:84345dac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1351.183036][ T32] r4:84345d80 [ 1351.183057][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1351.183118][ T32] r10:00000000 r9:84345d80 r8:8027ed34 r7:e0839e60 r6:84345e00 r5:8506e000 [ 1351.183142][ T32] r4:00000001 [ 1351.183162][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1351.183235][ T32] Exception stack(0xe0851fb0 to 0xe0851ff8) [ 1351.183268][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1351.183469][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1351.183665][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1351.183700][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1351.183725][ T32] r4:84d287c0 [ 1351.183750][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1351.183782][ T32] INFO: task kworker/0:623:6665 blocked for more than 477 seconds. [ 1351.183941][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1351.183971][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1351.184024][ T32] task:kworker/0:623 state:D stack:0 pid:6665 tgid:6665 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1351.184087][ T32] Workqueue: events bpf_prog_free_deferred [ 1351.184188][ T32] Call trace: [ 1351.184267][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1351.184340][ T32] r10:82918644 r9:ed161d84 r8:00000002 r7:60000013 r6:ed161d8c r5:859c0000 [ 1351.184365][ T32] r4:859c0000 [ 1351.184386][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1351.184542][ T32] r5:859c0000 r4:82918640 [ 1351.184567][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1351.184788][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1351.184851][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed161e08 [ 1351.184875][ T32] r4:00000000 [ 1351.184894][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1351.184944][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1351.184990][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1351.185034][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85a5b240 [ 1351.185056][ T32] r4:00000000 [ 1351.185091][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1351.185155][ T32] r9:83018005 r8:859c0000 r7:00000000 r6:83018000 r5:00001000 r4:7f24d000 [ 1351.185178][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1351.185246][ T32] r5:00001000 r4:ecf0b000 [ 1351.185267][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1351.185324][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1351.185385][ T32] r5:85a37f8c r4:85a37c00 [ 1351.185423][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1351.185499][ T32] r7:dddced40 r6:83018000 r5:85a37f8c r4:85a49a80 [ 1351.185521][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1351.185581][ T32] r10:61c88647 r9:859c0000 r8:85a49aac r7:82804d40 r6:dddced40 r5:dddced60 [ 1351.185603][ T32] r4:85a49a80 [ 1351.185622][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1351.185700][ T32] r10:00000000 r9:85a49a80 r8:8027ed34 r7:ed165e60 r6:85a49b00 r5:859c0000 [ 1351.185727][ T32] r4:00000001 [ 1351.185747][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1351.185789][ T32] Exception stack(0xed161fb0 to 0xed161ff8) [ 1351.185817][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1351.185846][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1351.185924][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1351.185971][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1351.185996][ T32] r4:85a5b140 [ 1351.186557][ T32] INFO: task kworker/0:623:6665 is blocked on a mutex likely owned by task kworker/1:337:3938. [ 1351.186598][ T32] task:kworker/1:337 state:R running task stack:0 pid:3938 tgid:3938 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1351.186680][ T32] Workqueue: events bpf_prog_free_deferred [ 1351.186737][ T32] Call trace: [ 1351.186768][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1351.186826][ T32] r10:8280c9b4 r9:8506e000 r8:80200be4 r7:e0851d54 r6:ffffffff r5:8506e000 [ 1351.186848][ T32] r4:00000000 [ 1351.186869][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1351.186913][ T32] Exception stack(0xe0851d20 to 0xe0851d68) [ 1351.186943][ T32] 1d20: 86c4a000 edc49000 00000001 80239bb8 7f3a7000 00000001 82ac11c4 82ac05a0 [ 1351.186997][ T32] 1d40: 7f3a7000 edc49000 8280c9b4 e0851d9c e0851da0 e0851d70 80230af4 80239bd0 [ 1351.187024][ T32] 1d60: 80070113 ffffffff [ 1351.187059][ T32] r5:80070113 r4:80239bd0 [ 1351.187084][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1351.187127][ T32] r4:82ac11e4 [ 1351.187148][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1351.187209][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0851dc0 r5:e0851e08 [ 1351.187237][ T32] r4:e0851dc0 [ 1351.187257][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1351.187302][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d28c80 [ 1351.187326][ T32] r4:00000000 [ 1351.187345][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1351.187401][ T32] r9:83018205 r8:8506e000 r7:00000000 r6:83018200 r5:00001000 r4:7f03b000 [ 1351.187422][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1351.187483][ T32] r5:00001000 r4:dff1d000 [ 1351.187504][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1351.187589][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1351.187707][ T32] r5:850ec78c r4:850ec400 [ 1351.187780][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1351.187848][ T32] r7:ddde2d40 r6:83018200 r5:850ec78c r4:84345d80 [ 1351.187870][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1351.187929][ T32] r10:61c88647 r9:8506e000 r8:84345dac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1351.187951][ T32] r4:84345d80 [ 1351.187970][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1351.188025][ T32] r10:00000000 r9:84345d80 r8:8027ed34 r7:e0839e60 r6:84345e00 r5:8506e000 [ 1351.188047][ T32] r4:00000001 [ 1351.188066][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1351.188104][ T32] Exception stack(0xe0851fb0 to 0xe0851ff8) [ 1351.188132][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1351.188185][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1351.188227][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1351.188256][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1351.188278][ T32] r4:84d287c0 [ 1351.188298][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1351.188324][ T32] INFO: task kworker/0:624:6666 blocked for more than 477 seconds. [ 1351.188351][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1351.188375][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1351.188408][ T32] task:kworker/0:624 state:D stack:0 pid:6666 tgid:6666 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1351.188465][ T32] Workqueue: events bpf_prog_free_deferred [ 1351.188542][ T32] Call trace: [ 1351.188586][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1351.188719][ T32] r10:82918644 r9:ed159d84 r8:00000002 r7:60000013 r6:ed159d8c r5:85a88000 [ 1351.188748][ T32] r4:85a88000 [ 1351.188768][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1351.188831][ T32] r5:85a88000 r4:82918640 [ 1351.188855][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1351.188977][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1351.189040][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed159e08 [ 1351.189063][ T32] r4:00000000 [ 1351.189082][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1351.189132][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1351.189176][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1351.189227][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85a5b640 [ 1351.189264][ T32] r4:00000000 [ 1351.189300][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1351.189359][ T32] r9:83018005 r8:85a88000 r7:00000000 r6:83018000 r5:00001000 r4:7f251000 [ 1351.189397][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1351.189483][ T32] r5:00001000 r4:ecf3f000 [ 1351.189503][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1351.189931][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1351.190019][ T32] r5:85a3c78c r4:85a3c400 [ 1351.190127][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1351.190225][ T32] r7:dddced40 r6:83018000 r5:85a3c78c r4:85a49b80 [ 1351.190247][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1351.190307][ T32] r10:61c88647 r9:85a88000 r8:85a49bac r7:82804d40 r6:dddced40 r5:dddced60 [ 1351.190338][ T32] r4:85a49b80 [ 1351.190476][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1351.190729][ T32] r10:00000000 r9:85a49b80 r8:8027ed34 r7:ed165e60 r6:85a4e180 r5:85a88000 [ 1351.190755][ T32] r4:00000001 [ 1351.190775][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1351.190814][ T32] Exception stack(0xed159fb0 to 0xed159ff8) [ 1351.190840][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1351.190894][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1351.190924][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1351.190953][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1351.190977][ T32] r4:85a5b300 [ 1351.191395][ T32] INFO: task kworker/0:624:6666 is blocked on a mutex likely owned by task kworker/1:337:3938. [ 1351.191499][ T32] task:kworker/1:337 state:R running task stack:0 pid:3938 tgid:3938 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1351.191598][ T32] Workqueue: events bpf_prog_free_deferred [ 1351.191656][ T32] Call trace: [ 1351.191689][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) ** 6 printk messages dropped ** [ 1351.203534][ T32] 1d60: 80070113 ffffffff ** 5 printk messages dropped ** [ 1351.203906][ T32] r4:e0851dc0 ** 2 printk messages dropped ** [ 1351.204090][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1351.204348][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1351.204485][ T32] r5:00001000 r4:dff1d000 [ 1351.204541][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1351.204663][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1351.204786][ T32] r5:850ec78c r4:850ec400 [ 1351.204835][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1351.204962][ T32] r7:ddde2d40 r6:83018200 r5:850ec78c r4:84345d80 [ 1351.205008][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1351.205132][ T32] r10:61c88647 r9:8506e000 r8:84345dac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1351.205183][ T32] r4:84345d80 [ 1351.205237][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1351.205351][ T32] r10:00000000 r9:84345d80 r8:8027ed34 r7:e0839e60 r6:84345e00 r5:8506e000 [ 1351.205399][ T32] r4:00000001 [ 1351.205482][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1351.205586][ T32] Exception stack(0xe0851fb0 to 0xe0851ff8) [ 1351.205659][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1351.205725][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1351.205780][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1351.205836][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1351.205881][ T32] r4:84d287c0 [ 1351.205944][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1351.206009][ T32] INFO: task kworker/0:625:6670 blocked for more than 477 seconds. [ 1351.206087][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1351.206145][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1351.206236][ T32] task:kworker/0:625 state:D stack:0 pid:6670 tgid:6670 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1351.206343][ T32] Workqueue: events bpf_prog_free_deferred [ 1351.206446][ T32] Call trace: [ 1351.206498][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1351.206562][ T32] r10:82918644 r9:ed175d84 r8:00000002 r7:60000013 r6:ed175d8c r5:85a8c800 [ 1351.206625][ T32] r4:85a8c800 [ 1351.206649][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1351.206700][ T32] r5:85a8c800 r4:82918640 [ 1351.206721][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1351.206772][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1351.206832][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed175e08 [ 1351.206875][ T32] r4:00000000 [ 1351.206947][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1351.207029][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1351.207078][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1351.207171][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85a5b700 [ 1351.207206][ T32] r4:00000000 [ 1351.207228][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1351.207337][ T32] r9:83018005 r8:85a8c800 r7:00000000 r6:83018000 r5:00001000 r4:7f253000 [ 1351.207402][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1351.207533][ T32] r5:00001000 r4:ecf53000 [ 1351.207575][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1351.207688][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1351.207836][ T32] r5:85a3cb8c r4:85a3c800 [ 1351.207872][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1351.207936][ T32] r7:dddced40 r6:83018000 r5:85a3cb8c r4:85a49c00 [ 1351.207982][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1351.208067][ T32] r10:61c88647 r9:85a8c800 r8:85a49c2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1351.208095][ T32] r4:85a49c00 [ 1351.208115][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1351.208206][ T32] r10:00000000 r9:85a49c00 r8:8027ed34 r7:ed159e60 r6:85a4e200 r5:85a8c800 [ 1351.208231][ T32] r4:00000001 [ 1351.208304][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1351.208377][ T32] Exception stack(0xed175fb0 to 0xed175ff8) [ 1351.208405][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1351.208467][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1351.208524][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1351.208578][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1351.208615][ T32] r4:85a5b4c0 [ 1351.209268][ T32] INFO: task kworker/0:625:6670 is blocked on a mutex likely owned by task kworker/1:337:3938. [ 1351.209338][ T32] task:kworker/1:337 state:R running task stack:0 pid:3938 tgid:3938 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1351.209434][ T32] Workqueue: events bpf_prog_free_deferred [ 1351.209520][ T32] Call trace: [ 1351.209554][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) ** 1 printk messages dropped ** [ 1351.209690][ T32] r4:00000000 ** 8 printk messages dropped ** [ 1351.210129][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) ** 8 printk messages dropped ** [ 1351.210640][ T32] r5:00001000 r4:dff1d000 ** 4 printk messages dropped ** [ 1351.210929][ T32] r7:ddde2d40 r6:83018200 r5:850ec78c r4:84345d80 ** 4 printk messages dropped ** [ 1351.211153][ T32] r10:00000000 r9:84345d80 r8:8027ed34 r7:e0839e60 r6:84345e00 r5:8506e000 [ 1351.211175][ T32] r4:00000001 [ 1351.211241][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1351.211293][ T32] Exception stack(0xe0851fb0 to 0xe0851ff8) [ 1351.211320][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1351.211436][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1351.211477][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1351.211506][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1351.211528][ T32] r4:84d287c0 [ 1351.211551][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1351.211578][ T32] INFO: task kworker/0:626:6672 blocked for more than 477 seconds. [ 1351.211608][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1351.211636][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1351.211728][ T32] task:kworker/0:626 state:D stack:0 pid:6672 tgid:6672 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1351.246428][ T32] Workqueue: events bpf_prog_free_deferred [ 1351.246665][ T32] Call trace: [ 1351.246708][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1351.246776][ T32] r10:82918644 r9:ed17dd84 r8:00000002 r7:60000013 r6:ed17dd8c r5:85a8e000 [ 1351.246839][ T32] r4:85a8e000 [ 1351.246947][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1351.247006][ T32] r5:85a8e000 r4:82918640 [ 1351.247028][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1351.247079][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1351.247137][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed17de08 [ 1351.247159][ T32] r4:00000000 [ 1351.247225][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1351.247284][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1351.247337][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1351.247385][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85a5b880 [ 1351.247408][ T32] r4:00000000 [ 1351.247428][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1351.247488][ T32] r9:83018005 r8:85a8e000 r7:00000000 r6:83018000 r5:00001000 r4:7f255000 [ 1351.247512][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1351.247577][ T32] r5:00001000 r4:ecf61000 [ 1351.247596][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1351.247656][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1351.247721][ T32] r5:85a3cf8c r4:85a3cc00 [ 1351.247741][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1351.247808][ T32] r7:dddced40 r6:83018000 r5:85a3cf8c r4:85a49c80 [ 1351.247829][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1351.247891][ T32] r10:61c88647 r9:85a8e000 r8:85a49cac r7:82804d40 r6:dddced40 r5:dddced60 [ 1351.247938][ T32] r4:85a49c80 [ 1351.247963][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1351.248022][ T32] r10:00000000 r9:85a49c80 r8:8027ed34 r7:ed175e60 r6:85a4e280 r5:85a8e000 [ 1351.248046][ T32] r4:00000001 [ 1351.248071][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1351.248142][ T32] Exception stack(0xed17dfb0 to 0xed17dff8) [ 1351.248176][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1351.248217][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1351.248266][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1351.248300][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1351.248322][ T32] r4:85a5b580 [ 1351.248849][ T32] INFO: task kworker/0:626:6672 is blocked on a mutex likely owned by task kworker/1:337:3938. [ 1351.248905][ T32] task:kworker/1:337 state:R running task stack:0 pid:3938 tgid:3938 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1351.248997][ T32] Workqueue: events bpf_prog_free_deferred [ 1351.249194][ T32] Call trace: [ 1351.249235][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1351.249444][ T32] r10:8280c9b4 r9:8506e000 r8:80200be4 r7:e0851d54 r6:ffffffff r5:8506e000 [ 1351.249549][ T32] r4:00000000 [ 1351.249576][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) ** 7 printk messages dropped ** [ 1351.250383][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) ** 6 printk messages dropped ** [ 1351.250882][ T32] r9:83018205 r8:8506e000 r7:00000000 r6:83018200 r5:00001000 r4:7f03b000 ** 7 printk messages dropped ** [ 1351.270612][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 8 printk messages dropped ** [ 1351.271080][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1351.271304][ T32] Not tainted 6.16.0-rc1-syzkaller #0 ** 5 printk messages dropped ** [ 1351.274437][ T32] r10:82918644 r9:ed181d84 r8:00000002 r7:60000013 r6:ed181d8c r5:85a8b000 ** 5 printk messages dropped ** [ 1351.275009][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed181e08 ** 2 printk messages dropped ** [ 1351.275248][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) ** 6 printk messages dropped ** [ 1351.275614][ T32] r5:00001000 r4:ecf83000 ** 6 printk messages dropped ** [ 1351.276032][ T32] r10:61c88647 r9:85a8b000 r8:85a49d2c r7:82804d40 r6:dddced40 r5:dddced60 ** 5 printk messages dropped ** [ 1351.276283][ T32] Exception stack(0xed181fb0 to 0xed181ff8) [ 1351.276312][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1351.276365][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1351.276421][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1351.276459][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1351.276536][ T32] r4:85a5b680 [ 1351.277099][ T32] INFO: task kworker/0:627:6673 is blocked on a mutex likely owned by task kworker/1:337:3938. [ 1351.277169][ T32] task:kworker/1:337 state:R running task stack:0 pid:3938 tgid:3938 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1351.277277][ T32] Workqueue: events bpf_prog_free_deferred [ 1351.277358][ T32] Call trace: [ 1351.277449][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1351.277526][ T32] r10:8280c9b4 r9:8506e000 r8:80200be4 r7:e0851d54 r6:ffffffff r5:8506e000 [ 1351.277552][ T32] r4:00000000 [ 1351.277907][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1351.277985][ T32] Exception stack(0xe0851d20 to 0xe0851d68) [ 1351.278027][ T32] 1d20: 873f0000 edc49000 00000001 80239bb8 7f3a7000 00000001 82ac11c4 82ac05a0 [ 1351.278059][ T32] 1d40: 7f3a7000 edc49000 8280c9b4 e0851d9c e0851da0 e0851d70 80230af4 80239bd0 [ 1351.278198][ T32] 1d60: 80070113 ffffffff [ 1351.278240][ T32] r5:80070113 r4:80239bd0 [ 1351.278265][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1351.278412][ T32] r4:82ac11e4 [ 1351.278478][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1351.278529][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0851dc0 r5:e0851e08 [ 1351.278553][ T32] r4:e0851dc0 [ 1351.278584][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1351.278681][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d28c80 [ 1351.278728][ T32] r4:00000000 [ 1351.278773][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1351.278910][ T32] r9:83018205 r8:8506e000 r7:00000000 r6:83018200 r5:00001000 r4:7f03b000 [ 1351.278961][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1351.279083][ T32] r5:00001000 r4:dff1d000 [ 1351.279126][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1351.279257][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1351.279382][ T32] r5:850ec78c r4:850ec400 [ 1351.279430][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1351.279579][ T32] r7:ddde2d40 r6:83018200 r5:850ec78c r4:84345d80 [ 1351.279627][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1351.279748][ T32] r10:61c88647 r9:8506e000 r8:84345dac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1351.279800][ T32] r4:84345d80 [ 1351.279844][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1351.279977][ T32] r10:00000000 r9:84345d80 r8:8027ed34 r7:e0839e60 r6:84345e00 r5:8506e000 [ 1351.280045][ T32] r4:00000001 [ 1351.280112][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1351.280208][ T32] Exception stack(0xe0851fb0 to 0xe0851ff8) [ 1351.280267][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1351.280355][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1351.280424][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1351.280483][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1351.280545][ T32] r4:84d287c0 [ 1351.280595][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1351.280655][ T32] INFO: task kworker/0:628:6674 blocked for more than 477 seconds. [ 1351.280736][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1351.280798][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1351.280845][ T32] task:kworker/0:628 state:D stack:0 pid:6674 tgid:6674 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1351.280925][ T32] Workqueue: events bpf_prog_free_deferred [ 1351.280979][ T32] Call trace: [ 1351.281011][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1351.281065][ T32] r10:82918644 r9:ed169d84 r8:00000002 r7:60000013 r6:ed169d8c r5:859c1800 [ 1351.281088][ T32] r4:859c1800 [ 1351.281108][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1351.281187][ T32] r5:859c1800 r4:82918640 [ 1351.281218][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1351.281302][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1351.281362][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed169e08 [ 1351.281385][ T32] r4:00000000 [ 1351.281429][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1351.281538][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1351.281632][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1351.312607][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85a5b9c0 [ 1351.312752][ T32] r4:00000000 [ 1351.312796][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1351.312892][ T32] r9:83018005 r8:859c1800 r7:00000000 r6:83018000 r5:00001000 r4:7f257000 [ 1351.312917][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1351.312994][ T32] r5:00001000 r4:ecf6b000 [ 1351.313113][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1351.313188][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1351.313299][ T32] r5:85a3d38c r4:85a3d000 [ 1351.313375][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1351.313511][ T32] r7:dddced40 r6:83018000 r5:85a3d38c r4:85a49d80 [ 1351.313632][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 4 printk messages dropped ** [ 1351.313995][ T32] r4:00000001 ** 6 printk messages dropped ** [ 1351.314416][ T32] r4:85a5b680 ** 2 printk messages dropped ** [ 1351.315244][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1351.315737][ T32] 1d40: 7f3a7000 edc49000 8280c9b4 e0851d9c e0851da0 e0851d70 80230af4 80239bd0 ** 9 printk messages dropped ** [ 1351.316437][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1351.316651][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1351.316779][ T32] r5:00001000 r4:dff1d000 [ 1351.316824][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1351.316945][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1351.317065][ T32] r5:850ec78c r4:850ec400 [ 1351.317111][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1351.317182][ T32] r7:ddde2d40 r6:83018200 r5:850ec78c r4:84345d80 [ 1351.317212][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1351.317274][ T32] r10:61c88647 r9:8506e000 r8:84345dac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1351.317297][ T32] r4:84345d80 [ 1351.317317][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1351.317398][ T32] r10:00000000 r9:84345d80 r8:8027ed34 r7:e0839e60 r6:84345e00 r5:8506e000 [ 1351.317474][ T32] r4:00000001 [ 1351.317497][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1351.317566][ T32] Exception stack(0xe0851fb0 to 0xe0851ff8) [ 1351.317631][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1351.317689][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1351.317744][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1351.317812][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1351.317843][ T32] r4:84d287c0 [ 1351.317890][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1351.317925][ T32] INFO: task kworker/0:629:6677 blocked for more than 477 seconds. [ 1351.317965][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1351.317993][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1351.318015][ T32] task:kworker/0:629 state:D stack:0 pid:6677 tgid:6677 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1351.318114][ T32] Workqueue: events bpf_prog_free_deferred [ 1351.318236][ T32] Call trace: [ 1351.318328][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1351.318421][ T32] r10:82918644 r9:ed179d84 r8:00000002 r7:60000013 r6:ed179d8c r5:859c3000 [ 1351.318452][ T32] r4:859c3000 [ 1351.318498][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1351.318691][ T32] r5:859c3000 r4:82918640 [ 1351.318716][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1351.318799][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1351.318886][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed179e08 [ 1351.318914][ T32] r4:00000000 [ 1351.318933][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1351.319067][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1351.319118][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1351.319202][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85a5be40 [ 1351.319231][ T32] r4:00000000 [ 1351.319252][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1351.319310][ T32] r9:83018005 r8:859c3000 r7:00000000 r6:83018000 r5:00001000 r4:7f25d000 [ 1351.319357][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 1 printk messages dropped ** [ 1351.319468][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) ** 6 printk messages dropped ** [ 1351.320113][ T32] r4:85a49e80 ** 5 printk messages dropped ** [ 1351.320514][ T32] 9fa0: 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1351.321453][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1351.338721][ T32] 1d40: 7f3a7000 edc49000 8280c9b4 e0851d9c e0851da0 e0851d70 80230af4 80239bd0 ** 9 printk messages dropped ** [ 1351.339363][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1351.339724][ T32] r5:00001000 r4:dff1d000 ** 5 printk messages dropped ** [ 1351.340198][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 8 printk messages dropped ** [ 1351.340896][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1351.341346][ T32] task:kworker/0:630 state:D stack:0 pid:6678 tgid:6678 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1351.356223][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed16de08 [ 1351.356311][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1351.356528][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) ** 4 printk messages dropped ** [ 1351.356968][ T32] r9:83018005 r8:859c3c00 r7:00000000 r6:83018000 r5:00001000 r4:7f25b000 ** 7 printk messages dropped ** [ 1351.357786][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 8 printk messages dropped ** [ 1351.358473][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1351.359838][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1351.360498][ T32] 1d40: 7f3a7000 edc49000 8280c9b4 e0851d9c e0851da0 e0851d70 80230af4 80239bd0 ** 11 printk messages dropped ** [ 1351.361357][ T32] r9:83018205 r8:8506e000 r7:00000000 r6:83018200 r5:00001000 r4:7f03b000 ** 7 printk messages dropped ** [ 1351.382570][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 1 printk messages dropped ** [ 1351.382668][ T32] r4:84345d80 [ 1351.382699][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1351.382784][ T32] r10:00000000 r9:84345d80 r8:8027ed34 r7:e0839e60 r6:84345e00 r5:8506e000 [ 1351.382812][ T32] r4:00000001 [ 1351.382881][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1351.382933][ T32] Exception stack(0xe0851fb0 to 0xe0851ff8) [ 1351.383004][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1351.383038][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1351.383065][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1351.383110][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1351.383143][ T32] r4:84d287c0 [ 1351.383168][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1351.383241][ T32] INFO: task kworker/0:631:6682 blocked for more than 477 seconds. [ 1351.383278][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1351.383303][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1351.383326][ T32] task:kworker/0:631 state:D stack:0 pid:6682 tgid:6682 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1351.383434][ T32] Workqueue: events bpf_prog_free_deferred [ 1351.383589][ T32] Call trace: [ 1351.383631][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1351.383694][ T32] r10:82918644 r9:ed18dd84 r8:00000002 r7:60000113 r6:ed18dd8c r5:859c4800 [ 1351.383717][ T32] r4:859c4800 [ 1351.383765][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1351.383833][ T32] r5:859c4800 r4:82918640 [ 1351.383857][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1351.383911][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1351.383970][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed18de08 [ 1351.383994][ T32] r4:00000000 [ 1351.384013][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1351.384090][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1351.384156][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1351.384226][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85a68140 [ 1351.384250][ T32] r4:00000000 [ 1351.384270][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1351.384329][ T32] r9:83018005 r8:859c4800 r7:00000000 r6:83018000 r5:00001000 r4:7f265000 [ 1351.384351][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1351.384412][ T32] r5:00001000 r4:ed1a5000 [ 1351.384510][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1351.384582][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1351.384648][ T32] r5:85a3eb8c r4:85a3e800 [ 1351.384670][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1351.384731][ T32] r7:dddced40 r6:83018000 r5:85a3eb8c r4:85a62080 [ 1351.384751][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1351.384861][ T32] r10:61c88647 r9:859c4800 r8:85a620ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1351.384889][ T32] r4:85a62080 [ 1351.384908][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1351.384969][ T32] r10:00000000 r9:85a62080 r8:8027ed34 r7:ed179e60 r6:85a62100 r5:859c4800 [ 1351.384995][ T32] r4:00000001 [ 1351.385015][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1351.385082][ T32] Exception stack(0xed18dfb0 to 0xed18dff8) [ 1351.385112][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1351.385197][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1351.385231][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1351.385261][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1351.385283][ T32] r4:85a5bf80 [ 1351.386012][ T32] INFO: task kworker/0:631:6682 is blocked on a mutex likely owned by task kworker/1:337:3938. [ 1351.386093][ T32] task:kworker/1:337 state:R running task stack:0 pid:3938 tgid:3938 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1351.386219][ T32] Workqueue: events bpf_prog_free_deferred [ 1351.386342][ T32] Call trace: [ 1351.386376][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1351.386474][ T32] r10:8280c9b4 r9:8506e000 r8:80200be4 r7:e0851d54 r6:ffffffff r5:8506e000 [ 1351.386500][ T32] r4:00000000 [ 1351.386520][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1351.386565][ T32] Exception stack(0xe0851d20 to 0xe0851d68) [ 1351.386594][ T32] 1d20: 8806a000 edc49000 00000001 80239bb8 7f3a7000 00000001 82ac11c4 82ac05a0 [ 1351.386623][ T32] 1d40: 7f3a7000 edc49000 8280c9b4 e0851d9c e0851da0 e0851d70 80230af4 80239bd0 [ 1351.386646][ T32] 1d60: 80070113 ffffffff [ 1351.386685][ T32] r5:80070113 r4:80239bd0 [ 1351.386722][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1351.386786][ T32] r4:82ac11e4 [ 1351.386812][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1351.386910][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0851dc0 r5:e0851e08 [ 1351.386938][ T32] r4:e0851dc0 [ 1351.387029][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1351.387104][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d28c80 ** 4 printk messages dropped ** [ 1351.387436][ T32] r5:00001000 r4:dff1d000 ** 6 printk messages dropped ** [ 1351.388013][ T32] r10:61c88647 r9:8506e000 r8:84345dac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 11 printk messages dropped ** [ 1351.388752][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings ** 13 printk messages dropped ** [ 1351.389781][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed191e08 [ 1351.389919][ T32] r4:00000000 [ 1351.389944][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1351.390209][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1351.390263][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1351.390311][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85a5bf40 [ 1351.390438][ T32] r4:00000000 [ 1351.390467][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1351.390779][ T32] r9:83018005 r8:859c5400 r7:00000000 r6:83018000 r5:00001000 r4:7f261000 [ 1351.390806][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1351.390868][ T32] r5:00001000 r4:ed0e5000 [ 1351.390890][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1351.391157][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1351.391234][ T32] r5:85a3e38c r4:85a3e000 [ 1351.391332][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1351.391397][ T32] r7:dddced40 r6:83018000 r5:85a3e38c r4:85a62180 [ 1351.391434][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1351.391713][ T32] r10:61c88647 r9:859c5400 r8:85a621ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1351.419505][ T32] r4:85a62180 [ 1351.419692][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1351.419864][ T32] r10:00000000 r9:85a62180 r8:8027ed34 r7:ed18de60 r6:85a62200 r5:859c5400 ** 3 printk messages dropped ** [ 1351.420100][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1351.421589][ T32] Workqueue: events bpf_prog_free_deferred ** 2 printk messages dropped ** [ 1351.425372][ T32] r10:8280c9b4 r9:8506e000 r8:80200be4 r7:e0851d54 r6:ffffffff r5:8506e000 [ 1351.425463][ T32] r4:00000000 [ 1351.425517][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1351.425611][ T32] Exception stack(0xe0851d20 to 0xe0851d68) [ 1351.425675][ T32] 1d20: 88376000 edc49000 00000001 80239bb8 7f3a7000 00000001 82ac11c4 82ac05a0 [ 1351.425732][ T32] 1d40: 7f3a7000 edc49000 8280c9b4 e0851d9c e0851da0 e0851d70 80230af4 80239bd0 [ 1351.425788][ T32] 1d60: 80070113 ffffffff ** 3 printk messages dropped ** [ 1351.426060][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) ** 8 printk messages dropped ** [ 1351.426531][ T32] r5:00001000 r4:dff1d000 ** 6 printk messages dropped ** [ 1351.426976][ T32] r10:61c88647 r9:8506e000 r8:84345dac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 8 printk messages dropped ** [ 1351.427337][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 8 printk messages dropped ** [ 1351.427931][ T32] Call trace: ** 4 printk messages dropped ** [ 1351.428268][ T32] r5:859c6000 r4:82918640 [ 1351.428317][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1351.428373][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1351.428460][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed1a9e08 [ 1351.428514][ T32] r4:00000000 [ 1351.428555][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1351.428655][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1351.428751][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1351.428841][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85a5b380 [ 1351.428901][ T32] r4:00000000 [ 1351.428949][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1351.429062][ T32] r9:83018005 r8:859c6000 r7:00000000 r6:83018000 r5:00001000 r4:7f263000 [ 1351.429112][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1351.429242][ T32] r5:00001000 r4:ed199000 [ 1351.429284][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1351.429449][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1351.429596][ T32] r5:85a3e78c r4:85a3e400 [ 1351.429662][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1351.429729][ T32] r7:dddced40 r6:83018000 r5:85a3e78c r4:85a62280 [ 1351.429752][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1351.429811][ T32] r10:61c88647 r9:859c6000 r8:85a622ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1351.429833][ T32] r4:85a62280 [ 1351.429853][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 1 printk messages dropped ** [ 1351.430016][ T32] r4:00000001 [ 1351.430040][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1351.430081][ T32] Exception stack(0xed1a9fb0 to 0xed1a9ff8) [ 1351.430109][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1351.430141][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1351.430203][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 4 printk messages dropped ** [ 1351.431203][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1351.431621][ T32] 1d40: 7f3a7000 edc49000 8280c9b4 e0851d9c e0851da0 e0851d70 80230af4 80239bd0 ** 9 printk messages dropped ** [ 1351.456352][ T32] r4:00000000 ** 6 printk messages dropped ** [ 1351.457000][ T32] r5:850ec78c r4:850ec400 ** 3 printk messages dropped ** [ 1351.457354][ T32] r10:61c88647 r9:8506e000 r8:84345dac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1351.457427][ T32] r4:84345d80 [ 1351.457499][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1351.457622][ T32] r10:00000000 r9:84345d80 r8:8027ed34 r7:e0839e60 r6:84345e00 r5:8506e000 [ 1351.457675][ T32] r4:00000001 [ 1351.457721][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1351.457803][ T32] Exception stack(0xe0851fb0 to 0xe0851ff8) [ 1351.457865][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1351.457945][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1351.457981][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1351.458043][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1351.458085][ T32] r4:84d287c0 [ 1351.458113][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1351.458146][ T32] INFO: task kworker/0:634:6686 blocked for more than 477 seconds. [ 1351.458214][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1351.458255][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1351.458312][ T32] task:kworker/0:634 state:D stack:0 pid:6686 tgid:6686 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1351.458417][ T32] Workqueue: events bpf_prog_free_deferred [ 1351.458562][ T32] Call trace: [ 1351.458635][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1351.458765][ T32] r10:82918644 r9:ed189d84 r8:00000002 r7:60000113 r6:ed189d8c r5:859c6c00 [ 1351.458825][ T32] r4:859c6c00 [ 1351.458868][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1351.458974][ T32] r5:859c6c00 r4:82918640 [ 1351.459019][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1351.459104][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1351.459188][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed189e08 [ 1351.459224][ T32] r4:00000000 [ 1351.459245][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1351.459298][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1351.459342][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1351.459417][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85a68380 ** 3 printk messages dropped ** [ 1351.459595][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 7 printk messages dropped ** [ 1351.459992][ T32] r10:61c88647 r9:859c6c00 r8:85a623ac r7:82804d40 r6:dddced40 r5:dddced60 ** 8 printk messages dropped ** [ 1351.460451][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 4 printk messages dropped ** [ 1351.461652][ T32] Workqueue: events bpf_prog_free_deferred [ 1351.479224][ T32] Call trace: [ 1351.479317][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1351.479417][ T32] r10:8280c9b4 r9:8506e000 r8:80200be4 r7:e0851d54 r6:ffffffff r5:8506e000 [ 1351.479470][ T32] r4:00000000 [ 1351.479496][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1351.479547][ T32] Exception stack(0xe0851d20 to 0xe0851d68) [ 1351.479662][ T32] 1d20: 888cb000 edc49000 00000001 80239bb8 7f3a7000 00000001 82ac11c4 82ac05a0 [ 1351.479717][ T32] 1d40: 7f3a7000 edc49000 8280c9b4 e0851d9c e0851da0 e0851d70 80230af4 80239bd0 [ 1351.479771][ T32] 1d60: 80070113 ffffffff [ 1351.480043][ T32] r5:80070113 r4:80239bd0 [ 1351.480075][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1351.480148][ T32] r4:82ac11e4 [ 1351.480172][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1351.480247][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0851dc0 r5:e0851e08 [ 1351.480301][ T32] r4:e0851dc0 [ 1351.480348][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1351.480439][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d28c80 [ 1351.480488][ T32] r4:00000000 [ 1351.480537][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1351.480651][ T32] r9:83018205 r8:8506e000 r7:00000000 r6:83018200 r5:00001000 r4:7f03b000 [ 1351.480698][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1351.480829][ T32] r5:00001000 r4:dff1d000 [ 1351.480873][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1351.480991][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1351.481119][ T32] r5:850ec78c r4:850ec400 [ 1351.481178][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1351.481328][ T32] r7:ddde2d40 r6:83018200 r5:850ec78c r4:84345d80 [ 1351.481380][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1351.481529][ T32] r10:61c88647 r9:8506e000 r8:84345dac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1351.481577][ T32] r4:84345d80 [ 1351.481625][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1351.489710][ T32] r10:00000000 r9:84345d80 r8:8027ed34 r7:e0839e60 r6:84345e00 r5:8506e000 [ 1351.489785][ T32] r4:00000001 [ 1351.489831][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 2 printk messages dropped ** [ 1351.490075][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1351.490657][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1351.491316][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1351.491429][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed1b5e08 ** 4 printk messages dropped ** [ 1351.505745][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85a684c0 ** 10 printk messages dropped ** [ 1351.506715][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 3 printk messages dropped ** [ 1351.507047][ T32] r10:00000000 r9:85a62480 r8:8027ed34 r7:ed189e60 r6:85a62500 r5:859c2400 [ 1351.507099][ T32] r4:00000001 [ 1351.507142][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1351.507405][ T32] Exception stack(0xed1b5fb0 to 0xed1b5ff8) [ 1351.507448][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1351.507479][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1351.507507][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1351.507631][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1351.507684][ T32] r4:85a68200 [ 1351.508477][ T32] INFO: task kworker/0:635:6690 is blocked on a mutex likely owned by task kworker/1:337:3938. [ 1351.508557][ T32] task:kworker/1:337 state:R running task stack:0 pid:3938 tgid:3938 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1351.508686][ T32] Workqueue: events bpf_prog_free_deferred [ 1351.508866][ T32] Call trace: [ 1351.508958][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1351.509024][ T32] r10:8280c9b4 r9:8506e000 r8:80200be4 r7:e0851d54 r6:ffffffff r5:8506e000 [ 1351.509072][ T32] r4:00000000 [ 1351.509119][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1351.509170][ T32] Exception stack(0xe0851d20 to 0xe0851d68) [ 1351.509240][ T32] 1d20: 88c22000 edc49000 00000001 80239bb8 7f3a7000 00000001 82ac11c4 82ac05a0 [ 1351.509362][ T32] 1d40: 7f3a7000 edc49000 8280c9b4 e0851d9c e0851da0 e0851d70 80230af4 80239bd0 [ 1351.509390][ T32] 1d60: 80070113 ffffffff [ 1351.509448][ T32] r5:80070113 r4:80239bd0 ** 4 printk messages dropped ** [ 1351.509686][ T32] r4:e0851dc0 ** 4 printk messages dropped ** [ 1351.510080][ T32] r9:83018205 r8:8506e000 r7:00000000 r6:83018200 r5:00001000 r4:7f03b000 ** 7 printk messages dropped ** [ 1351.510724][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 9 printk messages dropped ** [ 1351.511212][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 6 printk messages dropped ** [ 1351.520551][ T32] task:kworker/0:636 state:D stack:0 pid:6691 tgid:6691 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 8 printk messages dropped ** [ 1351.521474][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1351.521614][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed1c1e08 [ 1351.521644][ T32] r4:00000000 [ 1351.536888][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1351.537129][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1351.537232][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1351.537322][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85a68680 [ 1351.537377][ T32] r4:00000000 [ 1351.537448][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1351.537569][ T32] r9:83018005 r8:84c6e000 r7:00000000 r6:83018000 r5:00001000 r4:7f285000 [ 1351.537622][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1351.537749][ T32] r5:00001000 r4:ed1c9000 [ 1351.537787][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1351.537905][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1351.538028][ T32] r5:85a3f78c r4:85a3f400 [ 1351.538069][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1351.538197][ T32] r7:dddced40 r6:83018000 r5:85a3f78c r4:85a62580 [ 1351.538251][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1351.538375][ T32] r10:61c88647 r9:84c6e000 r8:85a625ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1351.538424][ T32] r4:85a62580 [ 1351.538468][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1351.538579][ T32] r10:00000000 r9:85a62580 r8:8027ed34 r7:ed1b5e60 r6:85a62600 r5:84c6e000 [ 1351.538631][ T32] r4:00000001 [ 1351.538671][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1351.538752][ T32] Exception stack(0xed1c1fb0 to 0xed1c1ff8) [ 1351.538830][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1351.538920][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1351.538975][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1351.539037][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1351.539082][ T32] r4:85a68340 [ 1351.539971][ T32] INFO: task kworker/0:636:6691 is blocked on a mutex likely owned by task kworker/1:337:3938. [ 1351.540044][ T32] task:kworker/1:337 state:R running task stack:0 pid:3938 tgid:3938 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1351.540226][ T32] Workqueue: events bpf_prog_free_deferred [ 1351.540379][ T32] Call trace: [ 1351.540499][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1351.540611][ T32] r10:8280c9b4 r9:8506e000 r8:80200be4 r7:e0851d54 r6:ffffffff r5:8506e000 [ 1351.540667][ T32] r4:00000000 [ 1351.540760][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1351.540861][ T32] Exception stack(0xe0851d20 to 0xe0851d68) [ 1351.540947][ T32] 1d20: 8904c000 edc49000 00000001 80239bb8 7f3a7000 00000001 82ac11c4 82ac05a0 [ 1351.541042][ T32] 1d40: 7f3a7000 edc49000 8280c9b4 e0851d9c e0851da0 e0851d70 80230af4 80239bd0 [ 1351.541095][ T32] 1d60: 80070113 ffffffff [ 1351.541143][ T32] r5:80070113 r4:80239bd0 [ 1351.541183][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1351.541271][ T32] r4:82ac11e4 [ 1351.541312][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1351.541398][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0851dc0 r5:e0851e08 [ 1351.541476][ T32] r4:e0851dc0 [ 1351.541515][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1351.541603][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d28c80 [ 1351.541652][ T32] r4:00000000 [ 1351.549601][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1351.549785][ T32] r9:83018205 r8:8506e000 r7:00000000 r6:83018200 r5:00001000 r4:7f03b000 [ 1351.549838][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1351.549979][ T32] r5:00001000 r4:dff1d000 [ 1351.550033][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1351.550148][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1351.550267][ T32] r5:850ec78c r4:850ec400 [ 1351.550311][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1351.550439][ T32] r7:ddde2d40 r6:83018200 r5:850ec78c r4:84345d80 [ 1351.550483][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1351.550603][ T32] r10:61c88647 r9:8506e000 r8:84345dac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1351.550647][ T32] r4:84345d80 [ 1351.550684][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1351.550825][ T32] r10:00000000 r9:84345d80 r8:8027ed34 r7:e0839e60 r6:84345e00 r5:8506e000 [ 1351.550875][ T32] r4:00000001 [ 1351.550917][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1351.550997][ T32] Exception stack(0xe0851fb0 to 0xe0851ff8) [ 1351.551051][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1351.551129][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1351.551189][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1351.551242][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1351.551294][ T32] r4:84d287c0 [ 1351.551334][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1351.551461][ T32] INFO: task kworker/0:637:6692 blocked for more than 478 seconds. [ 1351.551540][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1351.551594][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1351.551664][ T32] task:kworker/0:637 state:D stack:0 pid:6692 tgid:6692 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1351.555225][ T32] Workqueue: events bpf_prog_free_deferred [ 1351.555367][ T32] Call trace: [ 1351.555469][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1351.555603][ T32] r10:82918644 r9:ed1d9d84 r8:00000002 r7:60000113 r6:ed1d9d8c r5:84c6a400 [ 1351.555659][ T32] r4:84c6a400 [ 1351.555721][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1351.555824][ T32] r5:84c6a400 r4:82918640 [ 1351.555868][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1351.555965][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1351.556074][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed1d9e08 [ 1351.556126][ T32] r4:00000000 [ 1351.556184][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1351.556362][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1351.556457][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1351.556551][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85a68880 [ 1351.556604][ T32] r4:00000000 [ 1351.556640][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1351.556754][ T32] r9:83018005 r8:84c6a400 r7:00000000 r6:83018000 r5:00001000 r4:7f287000 [ 1351.556801][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1351.556917][ T32] r5:00001000 r4:ed1d5000 [ 1351.556986][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1351.557100][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1351.557232][ T32] r5:85a3fb8c r4:85a3f800 [ 1351.557281][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1351.557400][ T32] r7:dddced40 r6:83018000 r5:85a3fb8c r4:85a62680 [ 1351.557461][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1351.557589][ T32] r10:61c88647 r9:84c6a400 r8:85a626ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1351.557633][ T32] r4:85a62680 [ 1351.557676][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1351.557802][ T32] r10:00000000 r9:85a62680 r8:8027ed34 r7:ed1c1e60 r6:85a62700 r5:84c6a400 [ 1351.557852][ T32] r4:00000001 [ 1351.557932][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1351.558016][ T32] Exception stack(0xed1d9fb0 to 0xed1d9ff8) [ 1351.558073][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1351.558128][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1351.558186][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1351.558262][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1351.558346][ T32] r4:85a685c0 [ 1351.559167][ T32] INFO: task kworker/0:637:6692 is blocked on a mutex likely owned by task kworker/1:337:3938. [ 1351.559234][ T32] task:kworker/1:337 state:R running task stack:0 pid:3938 tgid:3938 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1351.559427][ T32] Workqueue: events bpf_prog_free_deferred [ 1351.559541][ T32] Call trace: [ 1351.559608][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1351.559721][ T32] r10:8280c9b4 r9:8506e000 r8:80200be4 r7:e0851d54 r6:ffffffff r5:8506e000 [ 1351.559770][ T32] r4:00000000 [ 1351.559810][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1351.559919][ T32] Exception stack(0xe0851d20 to 0xe0851d68) [ 1351.559988][ T32] 1d20: 8904c000 edc49000 00000001 80239bb8 7f3a7000 00000001 82ac11c4 82ac05a0 [ 1351.560041][ T32] 1d40: 7f3a7000 edc49000 8280c9b4 e0851d9c e0851da0 e0851d70 80230af4 80239bd0 [ 1351.560179][ T32] 1d60: 80070113 ffffffff [ 1351.560244][ T32] r5:80070113 r4:80239bd0 [ 1351.560287][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1351.560469][ T32] r4:82ac11e4 [ 1351.560572][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1351.560659][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0851dc0 r5:e0851e08 [ 1351.560711][ T32] r4:e0851dc0 [ 1351.560748][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1351.560835][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d28c80 [ 1351.560880][ T32] r4:00000000 [ 1351.560922][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1351.561042][ T32] r9:83018205 r8:8506e000 r7:00000000 r6:83018200 r5:00001000 r4:7f03b000 [ 1351.561126][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1351.561263][ T32] r5:00001000 r4:dff1d000 [ 1351.561312][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1351.561446][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1351.561566][ T32] r5:850ec78c r4:850ec400 [ 1351.561605][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1351.582601][ T32] r7:ddde2d40 r6:83018200 r5:850ec78c r4:84345d80 [ 1351.582777][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1351.582966][ T32] r10:61c88647 r9:8506e000 r8:84345dac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1351.583042][ T32] r4:84345d80 [ 1351.583090][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1351.583223][ T32] r10:00000000 r9:84345d80 r8:8027ed34 r7:e0839e60 r6:84345e00 r5:8506e000 [ 1351.583271][ T32] r4:00000001 [ 1351.583414][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1351.583518][ T32] Exception stack(0xe0851fb0 to 0xe0851ff8) [ 1351.583612][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1351.583674][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1351.583757][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1351.583813][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1351.583933][ T32] r4:84d287c0 [ 1351.583986][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1351.584044][ T32] INFO: task kworker/0:638:6696 blocked for more than 478 seconds. [ 1351.584108][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1351.584160][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1351.584205][ T32] task:kworker/0:638 state:D stack:0 pid:6696 tgid:6696 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1351.584343][ T32] Workqueue: events bpf_prog_free_deferred [ 1351.584475][ T32] Call trace: [ 1351.584539][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1351.584650][ T32] r10:82918644 r9:ed1cdd84 r8:00000002 r7:60000113 r6:ed1cdd8c r5:85328000 [ 1351.584699][ T32] r4:85328000 [ 1351.584759][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1351.584869][ T32] r5:85328000 r4:82918640 [ 1351.584912][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1351.585052][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1351.585167][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed1cde08 [ 1351.585228][ T32] r4:00000000 [ 1351.585276][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1351.585402][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1351.585524][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1351.585614][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85a68b40 [ 1351.585663][ T32] r4:00000000 [ 1351.585702][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1351.585819][ T32] r9:83018005 r8:85328000 r7:00000000 r6:83018000 r5:00001000 r4:7f28b000 [ 1351.585867][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1351.585984][ T32] r5:00001000 r4:ed1f1000 [ 1351.586030][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1351.586141][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1351.586272][ T32] r5:85b3038c r4:85b30000 [ 1351.586320][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1351.586435][ T32] r7:dddced40 r6:83018000 r5:85b3038c r4:85a62780 [ 1351.586483][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1351.586613][ T32] r10:61c88647 r9:85328000 r8:85a627ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1351.586674][ T32] r4:85a62780 [ 1351.586721][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1351.586841][ T32] r10:00000000 r9:85a62780 r8:8027ed34 r7:ed1d9e60 r6:85a62800 r5:85328000 [ 1351.586888][ T32] r4:00000001 [ 1351.586928][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1351.587005][ T32] Exception stack(0xed1cdfb0 to 0xed1cdff8) [ 1351.587055][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1351.587129][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1351.587199][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1351.587250][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1351.587318][ T32] r4:85a68700 [ 1351.588151][ T32] INFO: task kworker/0:638:6696 is blocked on a mutex likely owned by task kworker/1:337:3938. [ 1351.588224][ T32] task:kworker/1:337 state:R running task stack:0 pid:3938 tgid:3938 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1351.588352][ T32] Workqueue: events bpf_prog_free_deferred [ 1351.588471][ T32] Call trace: [ 1351.588529][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1351.588646][ T32] r10:8280c9b4 r9:8506e000 r8:80200be4 r7:e0851d54 r6:ffffffff r5:8506e000 [ 1351.588691][ T32] r4:00000000 [ 1351.588748][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1351.588866][ T32] Exception stack(0xe0851d20 to 0xe0851d68) [ 1351.588928][ T32] 1d20: 892fb000 edc49000 00000001 80239bb8 7f3a7000 00000001 82ac11c4 82ac05a0 [ 1351.588983][ T32] 1d40: 7f3a7000 edc49000 8280c9b4 e0851d9c e0851da0 e0851d70 80230af4 80239bd0 [ 1351.589032][ T32] 1d60: 80070113 ffffffff [ 1351.589075][ T32] r5:80070113 r4:80239bd0 [ 1351.589117][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1351.589193][ T32] r4:82ac11e4 [ 1351.589335][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1351.589442][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0851dc0 r5:e0851e08 [ 1351.589492][ T32] r4:e0851dc0 [ 1351.589566][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1351.589675][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d28c80 [ 1351.589727][ T32] r4:00000000 [ 1351.589763][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1351.589872][ T32] r9:83018205 r8:8506e000 r7:00000000 r6:83018200 r5:00001000 r4:7f03b000 [ 1351.589930][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 5 printk messages dropped ** [ 1351.590920][ T32] r7:ddde2d40 r6:83018200 r5:850ec78c r4:84345d80 ** 5 printk messages dropped ** [ 1351.591396][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1351.591731][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 6 printk messages dropped ** [ 1351.615453][ T32] task:kworker/0:639 state:D stack:0 pid:6697 tgid:6697 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1351.616361][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed1e9e08 [ 1351.616409][ T32] r4:00000000 [ 1351.616452][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) ** 2 printk messages dropped ** [ 1351.616807][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85a689c0 ** 7 printk messages dropped ** [ 1351.617504][ T32] r5:85a3ff8c r4:85a3fc00 ** 5 printk messages dropped ** [ 1351.617978][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 8 printk messages dropped ** [ 1351.618604][ T32] r4:85a68840 ** 2 printk messages dropped ** [ 1351.619626][ T32] Workqueue: events bpf_prog_free_deferred ** 11 printk messages dropped ** [ 1351.620527][ T32] r4:82ac11e4 ** 5 printk messages dropped ** [ 1351.621155][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1351.621507][ T32] r5:00001000 r4:dff1d000 ** 4 printk messages dropped ** [ 1351.648147][ T32] r7:ddde2d40 r6:83018200 r5:850ec78c r4:84345d80 ** 7 printk messages dropped ** [ 1351.648937][ T32] Exception stack(0xe0851fb0 to 0xe0851ff8) ** 5 printk messages dropped ** [ 1351.649294][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings ** 8 printk messages dropped ** [ 1351.650040][ T32] r4:85329800 ** 4 printk messages dropped ** [ 1351.650576][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed1f5e08 [ 1351.650624][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1351.650868][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 6 printk messages dropped ** [ 1351.651554][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1351.651670][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1351.662784][ T32] r5:85b3078c r4:85b30400 [ 1351.662929][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1351.663118][ T32] r7:dddced40 r6:83018000 r5:85b3078c r4:85a62980 [ 1351.663170][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1351.663319][ T32] r10:61c88647 r9:85329800 r8:85a629ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1351.663365][ T32] r4:85a62980 [ 1351.663697][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1351.663825][ T32] r10:00000000 r9:85a62980 r8:8027ed34 r7:ed1cde60 r6:85a62a00 r5:85329800 [ 1351.663869][ T32] r4:00000001 [ 1351.663913][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1351.663994][ T32] Exception stack(0xed1f5fb0 to 0xed1f5ff8) [ 1351.664055][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1351.664115][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1351.664165][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1351.664226][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1351.664445][ T32] r4:85a68940 [ 1351.665268][ T32] INFO: task kworker/0:640:6700 is blocked on a mutex likely owned by task kworker/1:337:3938. [ 1351.665344][ T32] task:kworker/1:337 state:R running task stack:0 pid:3938 tgid:3938 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1351.665494][ T32] Workqueue: events bpf_prog_free_deferred [ 1351.665609][ T32] Call trace: [ 1351.665781][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1351.665944][ T32] r10:8280c9b4 r9:8506e000 r8:80200be4 r7:e0851d54 r6:ffffffff r5:8506e000 [ 1351.666022][ T32] r4:00000000 [ 1351.666065][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1351.666174][ T32] Exception stack(0xe0851d20 to 0xe0851d68) [ 1351.666380][ T32] 1d20: 8988f000 edc49000 00000001 80239bb8 7f3a7000 00000001 82ac11c4 82ac05a0 [ 1351.666455][ T32] 1d40: 7f3a7000 edc49000 8280c9b4 e0851d9c e0851da0 e0851d70 80230af4 80239bd0 [ 1351.666566][ T32] 1d60: 80070113 ffffffff [ 1351.666629][ T32] r5:80070113 r4:80239bd0 [ 1351.666668][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1351.666754][ T32] r4:82ac11e4 [ 1351.666825][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1351.666912][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0851dc0 r5:e0851e08 [ 1351.666956][ T32] r4:e0851dc0 [ 1351.667000][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1351.667085][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d28c80 [ 1351.667183][ T32] r4:00000000 [ 1351.667238][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1351.667355][ T32] r9:83018205 r8:8506e000 r7:00000000 r6:83018200 r5:00001000 r4:7f03b000 [ 1351.667407][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1351.667545][ T32] r5:00001000 r4:dff1d000 [ 1351.667594][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1351.667704][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1351.667818][ T32] r5:850ec78c r4:850ec400 [ 1351.667862][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1351.667979][ T32] r7:ddde2d40 r6:83018200 r5:850ec78c r4:84345d80 [ 1351.668026][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1351.668142][ T32] r10:61c88647 r9:8506e000 r8:84345dac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1351.668183][ T32] r4:84345d80 [ 1351.668232][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1351.668339][ T32] r10:00000000 r9:84345d80 r8:8027ed34 r7:e0839e60 r6:84345e00 r5:8506e000 [ 1351.668382][ T32] r4:00000001 [ 1351.668420][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1351.668529][ T32] Exception stack(0xe0851fb0 to 0xe0851ff8) [ 1351.668585][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1351.668642][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1351.668720][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1351.668790][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1351.668839][ T32] r4:84d287c0 [ 1351.668876][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1351.668934][ T32] INFO: task kworker/0:641:6701 blocked for more than 478 seconds. [ 1351.669092][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1351.669154][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1351.669197][ T32] task:kworker/0:641 state:D stack:0 pid:6701 tgid:6701 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1351.669282][ T32] Workqueue: events bpf_prog_free_deferred [ 1351.669502][ T32] Call trace: [ 1351.669570][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1351.669673][ T32] r10:82918644 r9:ed201d84 r8:00000002 r7:60000113 r6:ed201d8c r5:8532a400 [ 1351.669720][ T32] r4:8532a400 [ 1351.669758][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) ** 3 printk messages dropped ** [ 1351.670112][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed201e08 [ 1351.670156][ T32] r4:00000000 [ 1351.670196][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1351.670298][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1351.670380][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1351.670472][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85a68f00 [ 1351.670521][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1351.670732][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 3 printk messages dropped ** [ 1351.671162][ T32] r5:85b30b8c r4:85b30800 ** 3 printk messages dropped ** [ 1351.671505][ T32] r10:61c88647 r9:8532a400 r8:85a62aac r7:82804d40 r6:dddced40 r5:dddced60 ** 5 printk messages dropped ** [ 1351.696756][ T32] Exception stack(0xed201fb0 to 0xed201ff8) ** 2 printk messages dropped ** [ 1351.696974][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 1 printk messages dropped ** [ 1351.697098][ T32] r4:85a68940 ** 2 printk messages dropped ** [ 1351.698338][ T32] Workqueue: events bpf_prog_free_deferred ** 2 printk messages dropped ** [ 1351.698671][ T32] r10:8280c9b4 r9:8506e000 r8:80200be4 r7:e0851d54 r6:ffffffff r5:8506e000 [ 1351.698730][ T32] r4:00000000 [ 1351.698774][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1351.698867][ T32] Exception stack(0xe0851d20 to 0xe0851d68) [ 1351.698922][ T32] 1d20: 89b58000 edc49000 00000001 80239bb8 7f3a7000 00000001 82ac11c4 82ac05a0 [ 1351.698983][ T32] 1d40: 7f3a7000 edc49000 8280c9b4 e0851d9c e0851da0 e0851d70 80230af4 80239bd0 [ 1351.699026][ T32] 1d60: 80070113 ffffffff [ 1351.699079][ T32] r5:80070113 r4:80239bd0 [ 1351.699119][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1351.699226][ T32] r4:82ac11e4 [ 1351.699278][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1351.699364][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0851dc0 r5:e0851e08 [ 1351.699410][ T32] r4:e0851dc0 [ 1351.699460][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1351.699547][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d28c80 [ 1351.699595][ T32] r4:00000000 [ 1351.699635][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1351.699755][ T32] r9:83018205 r8:8506e000 r7:00000000 r6:83018200 r5:00001000 r4:7f03b000 [ 1351.699799][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1351.699916][ T32] r5:00001000 r4:dff1d000 [ 1351.700046][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1351.700212][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1351.700338][ T32] r5:850ec78c r4:850ec400 [ 1351.700382][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1351.700516][ T32] r7:ddde2d40 r6:83018200 r5:850ec78c r4:84345d80 [ 1351.700584][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1351.700709][ T32] r10:61c88647 r9:8506e000 r8:84345dac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1351.700754][ T32] r4:84345d80 [ 1351.700796][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1351.700909][ T32] r10:00000000 r9:84345d80 r8:8027ed34 r7:e0839e60 r6:84345e00 r5:8506e000 [ 1351.700954][ T32] r4:00000001 [ 1351.700996][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1351.701092][ T32] Exception stack(0xe0851fb0 to 0xe0851ff8) [ 1351.701147][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1351.701207][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1351.701266][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1351.701323][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1351.701387][ T32] r4:84d287c0 [ 1351.701533][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1351.701594][ T32] INFO: task kworker/0:642:6704 blocked for more than 478 seconds. [ 1351.701661][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1351.701786][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1351.722560][ T32] task:kworker/0:642 state:D stack:0 pid:6704 tgid:6704 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1351.722683][ T32] Workqueue: events bpf_prog_free_deferred [ 1351.722823][ T32] Call trace: [ 1351.722916][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1351.723054][ T32] r10:82918644 r9:ed1ddd84 r8:00000002 r7:60000013 r6:ed1ddd8c r5:8532c800 [ 1351.723112][ T32] r4:8532c800 [ 1351.723173][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1351.723295][ T32] r5:8532c800 r4:82918640 [ 1351.723342][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1351.723441][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1351.723557][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed1dde08 [ 1351.723631][ T32] r4:00000000 [ 1351.723747][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1351.723863][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1351.723957][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1351.724046][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85a7f300 [ 1351.724097][ T32] r4:00000000 [ 1351.724135][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1351.724249][ T32] r9:83018005 r8:8532c800 r7:00000000 r6:83018000 r5:00001000 r4:7f097000 [ 1351.724300][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1351.724421][ T32] r5:00001000 r4:eb3e9000 [ 1351.724553][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1351.724679][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1351.724850][ T32] r5:85b31b8c r4:85b31800 [ 1351.724901][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1351.725038][ T32] r7:dddced40 r6:83018000 r5:85b31b8c r4:85a62b80 [ 1351.725087][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1351.725202][ T32] r10:61c88647 r9:8532c800 r8:85a62bac r7:82804d40 r6:dddced40 r5:dddced60 [ 1351.725257][ T32] r4:85a62b80 [ 1351.725295][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1351.725402][ T32] r10:00000000 r9:85a62b80 r8:8027ed34 r7:ed201e60 r6:85a62c00 r5:8532c800 [ 1351.725478][ T32] r4:00000001 [ 1351.725548][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1351.725645][ T32] Exception stack(0xed1ddfb0 to 0xed1ddff8) [ 1351.725754][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1351.725816][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1351.725870][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1351.725924][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1351.725975][ T32] r4:85a68d80 [ 1351.726902][ T32] INFO: task kworker/0:642:6704 is blocked on a mutex likely owned by task kworker/1:337:3938. [ 1351.727125][ T32] task:kworker/1:337 state:R running task stack:0 pid:3938 tgid:3938 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1351.727518][ T32] Workqueue: events bpf_prog_free_deferred [ 1351.727729][ T32] Call trace: [ 1351.727767][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1351.727828][ T32] r10:8280c9b4 r9:8506e000 r8:80200be4 r7:e0851d54 r6:ffffffff r5:8506e000 [ 1351.727851][ T32] r4:00000000 [ 1351.727888][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1351.727978][ T32] Exception stack(0xe0851d20 to 0xe0851d68) [ 1351.728012][ T32] 1d20: 89e8c000 edc49000 00000001 80239bb8 7f3a7000 00000001 82ac11c4 82ac05a0 [ 1351.728081][ T32] 1d40: 7f3a7000 edc49000 8280c9b4 e0851d9c e0851da0 e0851d70 80230af4 80239bd0 [ 1351.728137][ T32] 1d60: 80070113 ffffffff [ 1351.728216][ T32] r5:80070113 r4:80239bd0 [ 1351.728241][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1351.728283][ T32] r4:82ac11e4 [ 1351.728303][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1351.728367][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0851dc0 r5:e0851e08 [ 1351.728429][ T32] r4:e0851dc0 [ 1351.728476][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1351.728553][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d28c80 [ 1351.728593][ T32] r4:00000000 [ 1351.728731][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1351.728864][ T32] r9:83018205 r8:8506e000 r7:00000000 r6:83018200 r5:00001000 r4:7f03b000 [ 1351.729049][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1351.729186][ T32] r5:00001000 r4:dff1d000 [ 1351.729250][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1351.729368][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1351.729513][ T32] r5:850ec78c r4:850ec400 [ 1351.729560][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1351.729687][ T32] r7:ddde2d40 r6:83018200 r5:850ec78c r4:84345d80 [ 1351.729732][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1351.729850][ T32] r10:61c88647 r9:8506e000 r8:84345dac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1351.729901][ T32] r4:84345d80 [ 1351.729957][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1351.730072][ T32] r10:00000000 r9:84345d80 r8:8027ed34 r7:e0839e60 r6:84345e00 r5:8506e000 [ 1351.730159][ T32] r4:00000001 [ 1351.730206][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1351.730292][ T32] Exception stack(0xe0851fb0 to 0xe0851ff8) [ 1351.730342][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1351.730403][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1351.730459][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1351.730518][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1351.730566][ T32] r4:84d287c0 [ 1351.730606][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1351.730685][ T32] INFO: task kworker/0:643:6706 blocked for more than 478 seconds. [ 1351.730753][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1351.730804][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1351.730849][ T32] task:kworker/0:643 state:D stack:0 pid:6706 tgid:6706 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1351.730936][ T32] Workqueue: events bpf_prog_free_deferred [ 1351.731061][ T32] Call trace: [ 1351.731123][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1351.731232][ T32] r10:82918644 r9:ed22dd84 r8:00000002 r7:60000113 r6:ed22dd8c r5:8532d400 [ 1351.731280][ T32] r4:8532d400 [ 1351.731419][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1351.731538][ T32] r5:8532d400 r4:82918640 [ 1351.731894][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1351.758766][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1351.758964][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed22de08 [ 1351.759014][ T32] r4:00000000 [ 1351.759082][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1351.759188][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1351.759282][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1351.759372][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85a4c440 [ 1351.759419][ T32] r4:00000000 [ 1351.759466][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1351.759595][ T32] r9:83018005 r8:8532d400 r7:00000000 r6:83018000 r5:00001000 r4:7f293000 [ 1351.759651][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1351.759780][ T32] r5:00001000 r4:ed21d000 [ 1351.759986][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1351.760143][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1351.760305][ T32] r5:85b30f8c r4:85b30c00 [ 1351.760366][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1351.760496][ T32] r7:dddced40 r6:83018000 r5:85b30f8c r4:85a62c80 [ 1351.760546][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1351.760667][ T32] r10:61c88647 r9:8532d400 r8:85a62cac r7:82804d40 r6:dddced40 r5:dddced60 [ 1351.760711][ T32] r4:85a62c80 [ 1351.760756][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1351.760865][ T32] r10:00000000 r9:85a62c80 r8:8027ed34 r7:ed1dde60 r6:85a62d00 r5:8532d400 [ 1351.760912][ T32] r4:00000001 [ 1351.760961][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1351.761042][ T32] Exception stack(0xed22dfb0 to 0xed22dff8) [ 1351.761096][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1351.761159][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1351.761210][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1351.761269][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1351.761311][ T32] r4:85a4ce40 [ 1351.772719][ T32] INFO: task kworker/0:643:6706 is blocked on a mutex likely owned by task kworker/1:337:3938. [ 1351.772835][ T32] task:kworker/1:337 state:R running task stack:0 pid:3938 tgid:3938 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1351.773005][ T32] Workqueue: events bpf_prog_free_deferred [ 1351.773197][ T32] Call trace: [ 1351.773270][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1351.773391][ T32] r10:8280c9b4 r9:8506e000 r8:80200be4 r7:e0851d54 r6:ffffffff r5:8506e000 [ 1351.773455][ T32] r4:00000000 [ 1351.773501][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1351.773590][ T32] Exception stack(0xe0851d20 to 0xe0851d68) [ 1351.773656][ T32] 1d20: 8a1dc000 edc49000 00000001 80239bb8 7f3a7000 00000001 82ac11c4 82ac05a0 [ 1351.773712][ T32] 1d40: 7f3a7000 edc49000 8280c9b4 e0851d9c e0851da0 e0851d70 80230af4 80239bd0 [ 1351.773763][ T32] 1d60: 80070113 ffffffff [ 1351.773808][ T32] r5:80070113 r4:80239bd0 [ 1351.773852][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1351.773956][ T32] r4:82ac11e4 [ 1351.774003][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1351.774083][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0851dc0 r5:e0851e08 [ 1351.774137][ T32] r4:e0851dc0 [ 1351.774173][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1351.774262][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d28c80 [ 1351.774307][ T32] r4:00000000 [ 1351.774354][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1351.774468][ T32] r9:83018205 r8:8506e000 r7:00000000 r6:83018200 r5:00001000 r4:7f03b000 [ 1351.774511][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1351.774630][ T32] r5:00001000 r4:dff1d000 [ 1351.774678][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1351.774804][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1351.775027][ T32] r5:850ec78c r4:850ec400 [ 1351.775086][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1351.775204][ T32] r7:ddde2d40 r6:83018200 r5:850ec78c r4:84345d80 [ 1351.775264][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1351.775378][ T32] r10:61c88647 r9:8506e000 r8:84345dac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1351.775423][ T32] r4:84345d80 [ 1351.775470][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1351.775576][ T32] r10:00000000 r9:84345d80 r8:8027ed34 r7:e0839e60 r6:84345e00 r5:8506e000 [ 1351.775651][ T32] r4:00000001 [ 1351.775694][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1351.775774][ T32] Exception stack(0xe0851fb0 to 0xe0851ff8) [ 1351.775826][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1351.775876][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1351.775945][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1351.775996][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1351.776054][ T32] r4:84d287c0 [ 1351.776111][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1351.776167][ T32] INFO: task kworker/0:644:6707 blocked for more than 478 seconds. [ 1351.776237][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1351.776286][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1351.776333][ T32] task:kworker/0:644 state:D stack:0 pid:6707 tgid:6707 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1351.776417][ T32] Workqueue: events bpf_prog_free_deferred [ 1351.776527][ T32] Call trace: [ 1351.776692][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1351.776859][ T32] r10:82918644 r9:ed039d84 r8:00000002 r7:60000013 r6:ed039d8c r5:8532bc00 [ 1351.776923][ T32] r4:8532bc00 [ 1351.776979][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1351.777115][ T32] r5:8532bc00 r4:82918640 [ 1351.777174][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1351.777320][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1351.777693][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed039e08 [ 1351.777812][ T32] r4:00000000 [ 1351.777860][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1351.778007][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1351.778118][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1351.778264][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85a7f480 [ 1351.778323][ T32] r4:00000000 [ 1351.778365][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1351.778506][ T32] r9:83018005 r8:8532bc00 r7:00000000 r6:83018000 r5:00001000 r4:7f08f000 [ 1351.778562][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1351.778727][ T32] r5:00001000 r4:dfbb3000 [ 1351.778793][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1351.778959][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1351.779198][ T32] r5:85b3178c r4:85b31400 [ 1351.779251][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1351.779398][ T32] r7:dddced40 r6:83018000 r5:85b3178c r4:85a62d80 [ 1351.779452][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1351.779578][ T32] r10:61c88647 r9:8532bc00 r8:85a62dac r7:82804d40 r6:dddced40 r5:dddced60 [ 1351.779627][ T32] r4:85a62d80 [ 1351.779662][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1351.779775][ T32] r10:00000000 r9:85a62d80 r8:8027ed34 r7:ed1dde60 r6:85a62e00 r5:8532bc00 [ 1351.779897][ T32] r4:00000001 [ 1351.779947][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1351.780029][ T32] Exception stack(0xed039fb0 to 0xed039ff8) [ 1351.780080][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1351.780138][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1351.780188][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1351.780251][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1351.780298][ T32] r4:85a7f040 [ 1351.781007][ T32] INFO: task kworker/0:644:6707 is blocked on a mutex likely owned by task kworker/1:337:3938. [ 1351.781108][ T32] task:kworker/1:337 state:R running task stack:0 pid:3938 tgid:3938 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1351.781246][ T32] Workqueue: events bpf_prog_free_deferred [ 1351.781365][ T32] Call trace: [ 1351.781487][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1351.781613][ T32] r10:8280c9b4 r9:8506e000 r8:80200be4 r7:e0851d54 r6:ffffffff r5:8506e000 [ 1351.781663][ T32] r4:00000000 [ 1351.781701][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1351.805684][ T32] Exception stack(0xe0851d20 to 0xe0851d68) [ 1351.805788][ T32] 1d20: 8a3f1000 edc49000 00000001 80239bb8 7f3a7000 00000001 82ac11c4 82ac05a0 [ 1351.805855][ T32] 1d40: 7f3a7000 edc49000 8280c9b4 e0851d9c e0851da0 e0851d70 80230af4 80239bd0 [ 1351.805928][ T32] 1d60: 80070113 ffffffff [ 1351.806040][ T32] r5:80070113 r4:80239bd0 [ 1351.806099][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1351.806245][ T32] r4:82ac11e4 [ 1351.806370][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1351.806467][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0851dc0 r5:e0851e08 [ 1351.806512][ T32] r4:e0851dc0 [ 1351.806556][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1351.806646][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d28c80 [ 1351.806694][ T32] r4:00000000 [ 1351.806733][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1351.806866][ T32] r9:83018205 r8:8506e000 r7:00000000 r6:83018200 r5:00001000 r4:7f03b000 [ 1351.807048][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1351.807182][ T32] r5:00001000 r4:dff1d000 [ 1351.807226][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1351.807344][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1351.807466][ T32] r5:850ec78c r4:850ec400 [ 1351.807539][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1351.807675][ T32] r7:ddde2d40 r6:83018200 r5:850ec78c r4:84345d80 [ 1351.807717][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1351.807831][ T32] r10:61c88647 r9:8506e000 r8:84345dac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1351.807896][ T32] r4:84345d80 [ 1351.807933][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1351.808041][ T32] r10:00000000 r9:84345d80 r8:8027ed34 r7:e0839e60 r6:84345e00 r5:8506e000 [ 1351.808116][ T32] r4:00000001 [ 1351.808158][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1351.808243][ T32] Exception stack(0xe0851fb0 to 0xe0851ff8) [ 1351.808301][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1351.808351][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1351.808406][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1351.808458][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1351.808506][ T32] r4:84d287c0 [ 1351.808547][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1351.808611][ T32] INFO: task kworker/0:645:6711 blocked for more than 478 seconds. [ 1351.808673][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1351.808723][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1351.808765][ T32] task:kworker/0:645 state:D stack:0 pid:6711 tgid:6711 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1351.809107][ T32] Workqueue: events bpf_prog_free_deferred [ 1351.809279][ T32] Call trace: [ 1351.809356][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1351.809485][ T32] r10:82918644 r9:ed20dd84 r8:00000002 r7:60000113 r6:ed20dd8c r5:85a8d400 [ 1351.809527][ T32] r4:85a8d400 [ 1351.809575][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1351.809675][ T32] r5:85a8d400 r4:82918640 [ 1351.809851][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1351.809957][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1351.810069][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed20de08 [ 1351.810111][ T32] r4:00000000 [ 1351.810200][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1351.810304][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1351.810392][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1351.810482][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85a7f740 [ 1351.810527][ T32] r4:00000000 [ 1351.810572][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1351.810677][ T32] r9:83018005 r8:85a8d400 r7:00000000 r6:83018000 r5:00001000 r4:7f09d000 [ 1351.810734][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1351.810855][ T32] r5:00001000 r4:eb76b000 [ 1351.811031][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1351.811155][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1351.811287][ T32] r5:85b31f8c r4:85b31c00 [ 1351.811326][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1351.811544][ T32] r7:dddced40 r6:83018000 r5:85b31f8c r4:85a62e80 [ 1351.811597][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1351.832551][ T32] r10:61c88647 r9:85a8d400 r8:85a62eac r7:82804d40 r6:dddced40 r5:dddced60 [ 1351.832677][ T32] r4:85a62e80 [ 1351.832729][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1351.832891][ T32] r10:00000000 r9:85a62e80 r8:8027ed34 r7:ed1dde60 r6:85a4e380 r5:85a8d400 [ 1351.832938][ T32] r4:00000001 [ 1351.833041][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1351.833130][ T32] Exception stack(0xed20dfb0 to 0xed20dff8) [ 1351.833195][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1351.833257][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1351.833306][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1351.833388][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1351.833455][ T32] r4:85a7f500 [ 1351.834293][ T32] INFO: task kworker/0:645:6711 is blocked on a mutex likely owned by task kworker/1:337:3938. [ 1351.834369][ T32] task:kworker/1:337 state:R running task stack:0 pid:3938 tgid:3938 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1351.834499][ T32] Workqueue: events bpf_prog_free_deferred [ 1351.834728][ T32] Call trace: [ 1351.834803][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1351.834923][ T32] r10:8280c9b4 r9:8506e000 r8:80200be4 r7:e0851d54 r6:ffffffff r5:8506e000 [ 1351.834969][ T32] r4:00000000 [ 1351.835010][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1351.835098][ T32] Exception stack(0xe0851d20 to 0xe0851d68) [ 1351.835158][ T32] 1d20: 8a74c000 edc49000 00000001 80239bb8 7f3a7000 00000001 82ac11c4 82ac05a0 [ 1351.835308][ T32] 1d40: 7f3a7000 edc49000 8280c9b4 e0851d9c e0851da0 e0851d70 80230af4 80239bd0 [ 1351.835362][ T32] 1d60: 80070113 ffffffff [ 1351.835502][ T32] r5:80070113 r4:80239bd0 [ 1351.835552][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1351.835671][ T32] r4:82ac11e4 [ 1351.835720][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1351.835802][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0851dc0 r5:e0851e08 [ 1351.835848][ T32] r4:e0851dc0 [ 1351.835890][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1351.835976][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d28c80 [ 1351.836022][ T32] r4:00000000 [ 1351.836060][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1351.836175][ T32] r9:83018205 r8:8506e000 r7:00000000 r6:83018200 r5:00001000 r4:7f03b000 [ 1351.836241][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1351.836362][ T32] r5:00001000 r4:dff1d000 [ 1351.836404][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1351.836529][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1351.836653][ T32] r5:850ec78c r4:850ec400 [ 1351.836713][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1351.836838][ T32] r7:ddde2d40 r6:83018200 r5:850ec78c r4:84345d80 [ 1351.836881][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1351.836995][ T32] r10:61c88647 r9:8506e000 r8:84345dac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1351.837114][ T32] r4:84345d80 [ 1351.837162][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1351.837292][ T32] r10:00000000 r9:84345d80 r8:8027ed34 r7:e0839e60 r6:84345e00 r5:8506e000 [ 1351.837346][ T32] r4:00000001 [ 1351.837384][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1351.837485][ T32] Exception stack(0xe0851fb0 to 0xe0851ff8) [ 1351.837547][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1351.837619][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1351.837674][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1351.837729][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1351.837770][ T32] r4:84d287c0 [ 1351.837816][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1351.837889][ T32] INFO: task kworker/0:646:6713 blocked for more than 478 seconds. [ 1351.837956][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1351.838012][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1351.838065][ T32] task:kworker/0:646 state:D stack:0 pid:6713 tgid:6713 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1351.838153][ T32] Workqueue: events bpf_prog_free_deferred [ 1351.838276][ T32] Call trace: [ 1351.838345][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1351.838477][ T32] r10:82918644 r9:ed221d84 r8:00000002 r7:60000013 r6:ed221d8c r5:85a8ec00 [ 1351.838553][ T32] r4:85a8ec00 [ 1351.838603][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1351.838700][ T32] r5:85a8ec00 r4:82918640 [ 1351.838736][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1351.838855][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1351.838998][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed221e08 [ 1351.839048][ T32] r4:00000000 [ 1351.839090][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1351.839207][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1351.839298][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1351.839386][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85a7f880 [ 1351.839431][ T32] r4:00000000 [ 1351.839471][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1351.839577][ T32] r9:83018005 r8:85a8ec00 r7:00000000 r6:83018000 r5:00001000 r4:7f167000 [ 1351.839795][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1351.839919][ T32] r5:00001000 r4:eb9c5000 [ 1351.839978][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1351.840092][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1351.840215][ T32] r5:85b3238c r4:85b32000 [ 1351.840252][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1351.840372][ T32] r7:dddced40 r6:83018000 r5:85b3238c r4:85a62f00 [ 1351.840413][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1351.840527][ T32] r10:61c88647 r9:85a8ec00 r8:85a62f2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1351.840572][ T32] r4:85a62f00 [ 1351.840608][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1351.840713][ T32] r10:00000000 r9:85a62f00 r8:8027ed34 r7:ed20de60 r6:85a4e400 r5:85a8ec00 [ 1351.840759][ T32] r4:00000001 [ 1351.840795][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1351.840876][ T32] Exception stack(0xed221fb0 to 0xed221ff8) [ 1351.840923][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1351.840980][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1351.841035][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1351.841090][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1351.841134][ T32] r4:85a7f580 [ 1351.866770][ T32] INFO: task kworker/0:646:6713 is blocked on a mutex likely owned by task kworker/1:337:3938. [ 1351.866973][ T32] task:kworker/1:337 state:R running task stack:0 pid:3938 tgid:3938 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1351.867144][ T32] Workqueue: events bpf_prog_free_deferred [ 1351.867293][ T32] Call trace: [ 1351.867406][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1351.867532][ T32] r10:8280c9b4 r9:8506e000 r8:80200be4 r7:e0851d54 r6:ffffffff r5:8506e000 [ 1351.867583][ T32] r4:00000000 [ 1351.867625][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1351.867715][ T32] Exception stack(0xe0851d20 to 0xe0851d68) [ 1351.867775][ T32] 1d20: 8a8a1000 edc49000 00000001 80239bb8 7f3a7000 00000001 82ac11c4 82ac05a0 [ 1351.867826][ T32] 1d40: 7f3a7000 edc49000 8280c9b4 e0851d9c e0851da0 e0851d70 80230af4 80239bd0 [ 1351.867882][ T32] 1d60: 80070113 ffffffff [ 1351.867924][ T32] r5:80070113 r4:80239bd0 [ 1351.867969][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1351.868069][ T32] r4:82ac11e4 [ 1351.868123][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1351.868306][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0851dc0 r5:e0851e08 [ 1351.868371][ T32] r4:e0851dc0 [ 1351.868409][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1351.868497][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d28c80 [ 1351.868547][ T32] r4:00000000 [ 1351.868586][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1351.868725][ T32] r9:83018205 r8:8506e000 r7:00000000 r6:83018200 r5:00001000 r4:7f03b000 [ 1351.868824][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1351.868955][ T32] r5:00001000 r4:dff1d000 [ 1351.869199][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1351.869318][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1351.869474][ T32] r5:850ec78c r4:850ec400 [ 1351.869550][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1351.869687][ T32] r7:ddde2d40 r6:83018200 r5:850ec78c r4:84345d80 [ 1351.869739][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1351.869853][ T32] r10:61c88647 r9:8506e000 r8:84345dac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1351.869898][ T32] r4:84345d80 [ 1351.869988][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1351.870104][ T32] r10:00000000 r9:84345d80 r8:8027ed34 r7:e0839e60 r6:84345e00 r5:8506e000 [ 1351.870158][ T32] r4:00000001 [ 1351.870209][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1351.870298][ T32] Exception stack(0xe0851fb0 to 0xe0851ff8) [ 1351.870348][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1351.870405][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1351.870558][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1351.870621][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1351.870668][ T32] r4:84d287c0 [ 1351.870713][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1351.870771][ T32] INFO: task kworker/0:647:6714 blocked for more than 478 seconds. [ 1351.870845][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1351.870899][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1351.870937][ T32] task:kworker/0:647 state:D stack:0 pid:6714 tgid:6714 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1351.871038][ T32] Workqueue: events bpf_prog_free_deferred [ 1351.871217][ T32] Call trace: [ 1351.871284][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1351.871443][ T32] r10:82918644 r9:ed239d84 r8:00000002 r7:60000113 r6:ed239d8c r5:85a8bc00 [ 1351.871500][ T32] r4:85a8bc00 [ 1351.871564][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1351.871673][ T32] r5:85a8bc00 r4:82918640 [ 1351.871765][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1351.894519][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1351.894681][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed239e08 [ 1351.894791][ T32] r4:00000000 [ 1351.894817][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1351.895068][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1351.895125][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1351.895172][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85a7f9c0 [ 1351.895201][ T32] r4:00000000 [ 1351.895224][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1351.895307][ T32] r9:83018005 r8:85a8bc00 r7:00000000 r6:83018000 r5:00001000 r4:7f169000 [ 1351.895331][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1351.895396][ T32] r5:00001000 r4:ebb9b000 [ 1351.895444][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1351.895632][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1351.895720][ T32] r5:85b3278c r4:85b32400 [ 1351.895743][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1351.895833][ T32] r7:dddced40 r6:83018000 r5:85b3278c r4:85a62f80 [ 1351.895860][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1351.895945][ T32] r10:61c88647 r9:85a8bc00 r8:85a62fac r7:82804d40 r6:dddced40 r5:dddced60 [ 1351.895970][ T32] r4:85a62f80 [ 1351.895990][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1351.896045][ T32] r10:00000000 r9:85a62f80 r8:8027ed34 r7:ed221e60 r6:85a4e480 r5:85a8bc00 [ 1351.896116][ T32] r4:00000001 [ 1351.896144][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1351.896267][ T32] Exception stack(0xed239fb0 to 0xed239ff8) [ 1351.896310][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1351.896367][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1351.896423][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1351.896461][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1351.896486][ T32] r4:85a7f700 [ 1351.897196][ T32] INFO: task kworker/0:647:6714 is blocked on a mutex likely owned by task kworker/1:337:3938. [ 1351.897249][ T32] task:kworker/1:337 state:R running task stack:0 pid:3938 tgid:3938 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1351.897386][ T32] Workqueue: events bpf_prog_free_deferred [ 1351.897510][ T32] Call trace: [ 1351.897545][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1351.897665][ T32] r10:8280c9b4 r9:8506e000 r8:80200be4 r7:e0851d54 r6:ffffffff r5:8506e000 [ 1351.897730][ T32] r4:00000000 [ 1351.897772][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1351.897867][ T32] Exception stack(0xe0851d20 to 0xe0851d68) [ 1351.897923][ T32] 1d20: 8ab6f000 edc49000 00000001 80239bb8 7f3a7000 00000001 82ac11c4 82ac05a0 [ 1351.897984][ T32] 1d40: 7f3a7000 edc49000 8280c9b4 e0851d9c e0851da0 e0851d70 80230af4 80239bd0 [ 1351.898056][ T32] 1d60: 80070113 ffffffff [ 1351.898085][ T32] r5:80070113 r4:80239bd0 [ 1351.898108][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1351.898152][ T32] r4:82ac11e4 [ 1351.898172][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1351.898261][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0851dc0 r5:e0851e08 [ 1351.898298][ T32] r4:e0851dc0 [ 1351.898321][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1351.898392][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d28c80 [ 1351.898418][ T32] r4:00000000 [ 1351.898462][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1351.898549][ T32] r9:83018205 r8:8506e000 r7:00000000 r6:83018200 r5:00001000 r4:7f03b000 [ 1351.898571][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1351.898633][ T32] r5:00001000 r4:dff1d000 [ 1351.898654][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1351.898729][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1351.898796][ T32] r5:850ec78c r4:850ec400 [ 1351.898817][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1351.898929][ T32] r7:ddde2d40 r6:83018200 r5:850ec78c r4:84345d80 [ 1351.898955][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1351.899055][ T32] r10:61c88647 r9:8506e000 r8:84345dac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1351.899105][ T32] r4:84345d80 [ 1351.899154][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1351.899223][ T32] r10:00000000 r9:84345d80 r8:8027ed34 r7:e0839e60 r6:84345e00 r5:8506e000 [ 1351.899257][ T32] r4:00000001 [ 1351.899308][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1351.899388][ T32] Exception stack(0xe0851fb0 to 0xe0851ff8) [ 1351.899460][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1351.899526][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1351.899612][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1351.899649][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1351.899673][ T32] r4:84d287c0 [ 1351.899719][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1351.899765][ T32] INFO: task kworker/0:648:6717 blocked for more than 478 seconds. [ 1351.899800][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1351.899825][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1351.899846][ T32] task:kworker/0:648 state:D stack:0 pid:6717 tgid:6717 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1351.899893][ T32] Workqueue: events bpf_prog_free_deferred [ 1351.899991][ T32] Call trace: [ 1351.900049][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1351.900108][ T32] r10:82918644 r9:ed23dd84 r8:00000002 r7:60000013 r6:ed23dd8c r5:85a8a400 [ 1351.900131][ T32] r4:85a8a400 [ 1351.900151][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1351.900216][ T32] r5:85a8a400 r4:82918640 [ 1351.900236][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1351.900335][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1351.900460][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed23de08 [ 1351.900508][ T32] r4:00000000 [ 1351.900549][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1351.900654][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1351.900757][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1351.900851][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85a7fb00 [ 1351.900903][ T32] r4:00000000 [ 1351.900930][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1351.901065][ T32] r9:83018005 r8:85a8a400 r7:00000000 r6:83018000 r5:00001000 r4:7f16d000 [ 1351.901093][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1351.901154][ T32] r5:00001000 r4:ebc9b000 [ 1351.901174][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1351.901264][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1351.901326][ T32] r5:85b32b8c r4:85b32800 [ 1351.901347][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1351.901460][ T32] r7:dddced40 r6:83018000 r5:85b32b8c r4:85b68000 [ 1351.901492][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1351.901592][ T32] r10:61c88647 r9:85a8a400 r8:85b6802c r7:82804d40 r6:dddced40 r5:dddced60 [ 1351.901667][ T32] r4:85b68000 [ 1351.901693][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1351.917639][ T32] r10:00000000 r9:85b68000 r8:8027ed34 r7:ed239e60 r6:85a4e500 r5:85a8a400 [ 1351.917729][ T32] r4:00000001 [ 1351.917790][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1351.917913][ T32] Exception stack(0xed23dfb0 to 0xed23dff8) [ 1351.917975][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1351.918038][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1351.918074][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1351.918104][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1351.918178][ T32] r4:85a7f840 [ 1351.918799][ T32] INFO: task kworker/0:648:6717 is blocked on a mutex likely owned by task kworker/1:337:3938. [ 1351.918848][ T32] task:kworker/1:337 state:R running task stack:0 pid:3938 tgid:3938 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1351.918991][ T32] Workqueue: events bpf_prog_free_deferred [ 1351.919113][ T32] Call trace: [ 1351.919184][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1351.919331][ T32] r10:8280c9b4 r9:8506e000 r8:80200be4 r7:e0851d54 r6:ffffffff r5:8506e000 [ 1351.919386][ T32] r4:00000000 [ 1351.919437][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1351.919540][ T32] Exception stack(0xe0851d20 to 0xe0851d68) [ 1351.919605][ T32] 1d20: 8ad30000 edc49000 00000001 80239bb8 7f3a7000 00000001 82ac11c4 82ac05a0 [ 1351.919663][ T32] 1d40: 7f3a7000 edc49000 8280c9b4 e0851d9c e0851da0 e0851d70 80230af4 80239bd0 [ 1351.919712][ T32] 1d60: 80070113 ffffffff [ 1351.919765][ T32] r5:80070113 r4:80239bd0 [ 1351.919810][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1351.919894][ T32] r4:82ac11e4 [ 1351.919939][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1351.920031][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0851dc0 r5:e0851e08 [ 1351.920077][ T32] r4:e0851dc0 [ 1351.920125][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1351.920230][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d28c80 [ 1351.920280][ T32] r4:00000000 [ 1351.920345][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1351.920468][ T32] r9:83018205 r8:8506e000 r7:00000000 r6:83018200 r5:00001000 r4:7f03b000 [ 1351.920519][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1351.920609][ T32] r5:00001000 r4:dff1d000 [ 1351.920633][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1351.920742][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1351.920889][ T32] r5:850ec78c r4:850ec400 [ 1351.920926][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1351.921018][ T32] r7:ddde2d40 r6:83018200 r5:850ec78c r4:84345d80 [ 1351.921069][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1351.921135][ T32] r10:61c88647 r9:8506e000 r8:84345dac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1351.921158][ T32] r4:84345d80 [ 1351.921212][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1351.921273][ T32] r10:00000000 r9:84345d80 r8:8027ed34 r7:e0839e60 r6:84345e00 r5:8506e000 [ 1351.921296][ T32] r4:00000001 [ 1351.921316][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1351.921355][ T32] Exception stack(0xe0851fb0 to 0xe0851ff8) [ 1351.921386][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1351.921469][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1351.921527][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1351.921585][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1351.921630][ T32] r4:84d287c0 [ 1351.921698][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1351.936299][ T32] INFO: task kworker/0:649:6719 blocked for more than 478 seconds. [ 1351.936436][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1351.936496][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1351.936598][ T32] task:kworker/0:649 state:D stack:0 pid:6719 tgid:6719 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1351.936688][ T32] Workqueue: events bpf_prog_free_deferred [ 1351.936792][ T32] Call trace: [ 1351.937038][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1351.937125][ T32] r10:82918644 r9:ed241d84 r8:00000002 r7:60000113 r6:ed241d8c r5:85a88c00 [ 1351.937173][ T32] r4:85a88c00 [ 1351.937202][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1351.937282][ T32] r5:85a88c00 r4:82918640 [ 1351.937309][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1351.937362][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1351.937482][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed241e08 [ 1351.937522][ T32] r4:00000000 [ 1351.937615][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1351.937672][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1351.937720][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1351.937790][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85a7fc40 ** 7 printk messages dropped ** [ 1351.938282][ T32] r5:85b32f8c r4:85b32c00 ** 4 printk messages dropped ** [ 1351.938601][ T32] r4:85b68080 ** 2 printk messages dropped ** [ 1351.938750][ T32] r4:00000001 [ 1351.938772][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1351.938814][ T32] Exception stack(0xed241fb0 to 0xed241ff8) [ 1351.938872][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1351.938930][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1351.938961][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1351.938992][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1351.939031][ T32] r4:85a7f980 [ 1351.939621][ T32] INFO: task kworker/0:649:6719 is blocked on a mutex likely owned by task kworker/1:337:3938. [ 1351.939680][ T32] task:kworker/1:337 state:R running task stack:0 pid:3938 tgid:3938 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1351.939779][ T32] Workqueue: events bpf_prog_free_deferred [ 1351.939840][ T32] Call trace: [ 1351.939913][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1351.940003][ T32] r10:8280c9b4 r9:8506e000 r8:80200be4 r7:e0851d54 r6:ffffffff r5:8506e000 [ 1351.940058][ T32] r4:00000000 [ 1351.940084][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1351.940158][ T32] Exception stack(0xe0851d20 to 0xe0851d68) [ 1351.940197][ T32] 1d20: 8b0d7000 edc49000 00000001 80239bb8 7f3a7000 00000001 82ac11c4 82ac05a0 [ 1351.940230][ T32] 1d40: 7f3a7000 edc49000 8280c9b4 e0851d9c e0851da0 e0851d70 80230af4 80239bd0 [ 1351.940253][ T32] 1d60: 80070113 ffffffff [ 1351.940276][ T32] r5:80070113 r4:80239bd0 [ 1351.940298][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1351.940393][ T32] r4:82ac11e4 [ 1351.940449][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1351.940601][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0851dc0 r5:e0851e08 [ 1351.940631][ T32] r4:e0851dc0 [ 1351.940653][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1351.940740][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d28c80 [ 1351.940769][ T32] r4:00000000 [ 1351.940810][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1351.940927][ T32] r9:83018205 r8:8506e000 r7:00000000 r6:83018200 r5:00001000 r4:7f03b000 [ 1351.940978][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1351.941101][ T32] r5:00001000 r4:dff1d000 [ 1351.941163][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1351.941311][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1351.941506][ T32] r5:850ec78c r4:850ec400 [ 1351.941553][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1351.941703][ T32] r7:ddde2d40 r6:83018200 r5:850ec78c r4:84345d80 [ 1351.954250][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1351.954446][ T32] r10:61c88647 r9:8506e000 r8:84345dac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1351.954478][ T32] r4:84345d80 [ 1351.954538][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1351.954768][ T32] r10:00000000 r9:84345d80 r8:8027ed34 r7:e0839e60 r6:84345e00 r5:8506e000 [ 1351.954821][ T32] r4:00000001 [ 1351.954998][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1351.955051][ T32] Exception stack(0xe0851fb0 to 0xe0851ff8) [ 1351.955086][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1351.955175][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1351.955214][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1351.955246][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1351.955269][ T32] r4:84d287c0 [ 1351.955293][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1351.955471][ T32] INFO: task kworker/0:650:6721 blocked for more than 478 seconds. [ 1351.955535][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1351.955565][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1351.955589][ T32] task:kworker/0:650 state:D stack:0 pid:6721 tgid:6721 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1351.955692][ T32] Workqueue: events bpf_prog_free_deferred [ 1351.955903][ T32] Call trace: ** 2 printk messages dropped ** [ 1351.956240][ T32] r4:8594b000 ** 4 printk messages dropped ** [ 1351.956475][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed245e08 [ 1351.956500][ T32] r4:00000000 [ 1351.956613][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) ** 2 printk messages dropped ** [ 1351.957187][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85a7fd80 ** 7 printk messages dropped ** [ 1351.957746][ T32] r5:85b3338c r4:85b33000 ** 5 printk messages dropped ** [ 1351.958122][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 6 printk messages dropped ** [ 1351.958452][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 4 printk messages dropped ** [ 1351.959313][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1351.959711][ T32] 1d40: 7f3a7000 edc49000 8280c9b4 e0851d9c e0851da0 e0851d70 80230af4 80239bd0 ** 9 printk messages dropped ** [ 1351.960152][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1351.960416][ T32] r5:00001000 r4:dff1d000 ** 5 printk messages dropped ** [ 1351.960686][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 9 printk messages dropped ** [ 1351.961618][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 4 printk messages dropped ** [ 1351.995829][ T32] Not tainted 6.16.0-rc1-syzkaller #0 ** 10 printk messages dropped ** [ 1351.996407][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1351.996465][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed249e08 ** 5 printk messages dropped ** [ 1351.996693][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1351.996958][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) ** 6 printk messages dropped ** [ 1351.997439][ T32] r4:85b68180 ** 4 printk messages dropped ** [ 1351.997717][ T32] Exception stack(0xed249fb0 to 0xed249ff8) ** 4 printk messages dropped ** [ 1351.997878][ T32] r4:85a7fc00 [ 1351.998523][ T32] INFO: task kworker/0:651:6723 is blocked on a mutex likely owned by task kworker/1:337:3938. [ 1351.998569][ T32] task:kworker/1:337 state:R running task stack:0 pid:3938 tgid:3938 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1351.998630][ T32] Workqueue: events bpf_prog_free_deferred [ 1351.998703][ T32] Call trace: [ 1351.998754][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1351.998815][ T32] r10:8280c9b4 r9:8506e000 r8:80200be4 r7:e0851d54 r6:ffffffff r5:8506e000 [ 1351.998842][ T32] r4:00000000 [ 1351.998864][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1351.998954][ T32] Exception stack(0xe0851d20 to 0xe0851d68) [ 1351.998986][ T32] 1d20: 8b7d0000 edc49000 00000001 80239bb8 7f3a7000 00000001 82ac11c4 82ac05a0 [ 1351.999025][ T32] 1d40: 7f3a7000 edc49000 8280c9b4 e0851d9c e0851da0 e0851d70 80230af4 80239bd0 [ 1351.999052][ T32] 1d60: 80070113 ffffffff [ 1351.999075][ T32] r5:80070113 r4:80239bd0 [ 1351.999096][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1351.999138][ T32] r4:82ac11e4 [ 1351.999177][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1351.999231][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0851dc0 r5:e0851e08 [ 1351.999254][ T32] r4:e0851dc0 [ 1351.999286][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1351.999334][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d28c80 [ 1351.999372][ T32] r4:00000000 [ 1351.999420][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1351.999486][ T32] r9:83018205 r8:8506e000 r7:00000000 r6:83018200 r5:00001000 r4:7f03b000 [ 1351.999571][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1351.999638][ T32] r5:00001000 r4:dff1d000 [ 1351.999659][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1351.999726][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1351.999818][ T32] r5:850ec78c r4:850ec400 [ 1351.999851][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1351.999939][ T32] r7:ddde2d40 r6:83018200 r5:850ec78c r4:84345d80 [ 1351.999990][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1352.000055][ T32] r10:61c88647 r9:8506e000 r8:84345dac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1352.000081][ T32] r4:84345d80 [ 1352.000102][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1352.000158][ T32] r10:00000000 r9:84345d80 r8:8027ed34 r7:e0839e60 r6:84345e00 r5:8506e000 [ 1352.000180][ T32] r4:00000001 [ 1352.000206][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1352.000245][ T32] Exception stack(0xe0851fb0 to 0xe0851ff8) [ 1352.000270][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1352.000297][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1352.000324][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1352.000352][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1352.000374][ T32] r4:84d287c0 [ 1352.000455][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1352.000485][ T32] INFO: task kworker/0:652:6724 blocked for more than 478 seconds. [ 1352.000516][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1352.000557][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1352.000621][ T32] task:kworker/0:652 state:D stack:0 pid:6724 tgid:6724 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1352.000671][ T32] Workqueue: events bpf_prog_free_deferred [ 1352.000722][ T32] Call trace: [ 1352.000751][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1352.000808][ T32] r10:82918644 r9:ed24dd84 r8:00000002 r7:60000013 r6:ed24dd8c r5:85a90c00 [ 1352.000981][ T32] r4:85a90c00 [ 1352.001007][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1352.001057][ T32] r5:85a90c00 r4:82918640 [ 1352.001078][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1352.001127][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1352.001184][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed24de08 [ 1352.001217][ T32] r4:00000000 [ 1352.001248][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1352.001301][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1352.001380][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1352.001469][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85a7ff40 [ 1352.001494][ T32] r4:00000000 [ 1352.001516][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1352.001572][ T32] r9:83018005 r8:85a90c00 r7:00000000 r6:83018000 r5:00001000 r4:7f17b000 [ 1352.001593][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1352.001652][ T32] r5:00001000 r4:ec7b9000 [ 1352.001671][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1352.012869][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1352.012987][ T32] r5:85b3378c r4:85b33400 [ 1352.013075][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1352.013177][ T32] r7:dddced40 r6:83018000 r5:85b3378c r4:85b68200 [ 1352.013213][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1352.013275][ T32] r10:61c88647 r9:85a90c00 r8:85b6822c r7:82804d40 r6:dddced40 r5:dddced60 [ 1352.013299][ T32] r4:85b68200 [ 1352.013339][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1352.013401][ T32] r10:00000000 r9:85b68200 r8:8027ed34 r7:ed249e60 r6:85a4e700 r5:85a90c00 [ 1352.013472][ T32] r4:00000001 [ 1352.013495][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1352.013538][ T32] Exception stack(0xed24dfb0 to 0xed24dff8) [ 1352.013568][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1352.013597][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1352.013645][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1352.013677][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1352.013721][ T32] r4:85a7fa40 ** 2 printk messages dropped ** [ 1352.014410][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1352.014779][ T32] 1d40: 7f3a7000 edc49000 8280c9b4 e0851d9c e0851da0 e0851d70 80230af4 80239bd0 ** 9 printk messages dropped ** [ 1352.015112][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1352.015276][ T32] r5:00001000 r4:dff1d000 ** 4 printk messages dropped ** [ 1352.015541][ T32] r7:ddde2d40 r6:83018200 r5:850ec78c r4:84345d80 ** 7 printk messages dropped ** [ 1352.015868][ T32] Exception stack(0xe0851fb0 to 0xe0851ff8) ** 2 printk messages dropped ** [ 1352.015963][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1352.015994][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1352.016015][ T32] r4:84d287c0 [ 1352.016035][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1352.016063][ T32] INFO: task kworker/0:653:6728 blocked for more than 478 seconds. [ 1352.016096][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1352.016120][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1352.016141][ T32] task:kworker/0:653 state:D stack:0 pid:6728 tgid:6728 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1352.016224][ T32] Workqueue: events bpf_prog_free_deferred [ 1352.016276][ T32] Call trace: [ 1352.016318][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1352.016395][ T32] r10:82918644 r9:ed25dd84 r8:00000002 r7:60000013 r6:ed25dd8c r5:85a91800 [ 1352.016421][ T32] r4:85a91800 [ 1352.016442][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1352.016511][ T32] r5:85a91800 r4:82918640 [ 1352.016534][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1352.016585][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1352.016641][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed25de08 [ 1352.016663][ T32] r4:00000000 [ 1352.016682][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1352.016732][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1352.016795][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1352.016856][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85a7d040 [ 1352.016900][ T32] r4:00000000 [ 1352.016925][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1352.016981][ T32] r9:83018005 r8:85a91800 r7:00000000 r6:83018000 r5:00001000 r4:7f17f000 [ 1352.017002][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1352.017062][ T32] r5:00001000 r4:eca47000 [ 1352.017081][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1352.017146][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1352.017218][ T32] r5:85b33f8c r4:85b33c00 [ 1352.017239][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1352.017299][ T32] r7:dddced40 r6:83018000 r5:85b33f8c r4:85b68280 [ 1352.017320][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1352.017379][ T32] r10:61c88647 r9:85a91800 r8:85b682ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1352.017437][ T32] r4:85b68280 [ 1352.017495][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1352.017556][ T32] r10:00000000 r9:85b68280 r8:8027ed34 r7:ed249e60 r6:85a4e780 r5:85a91800 [ 1352.017578][ T32] r4:00000001 [ 1352.017609][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1352.017651][ T32] Exception stack(0xed25dfb0 to 0xed25dff8) [ 1352.017677][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1352.017704][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1352.017733][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1352.017760][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1352.017801][ T32] r4:85a7d080 [ 1352.018107][ T32] INFO: task kworker/0:653:6728 is blocked on a mutex likely owned by task kworker/1:337:3938. [ 1352.018140][ T32] task:kworker/1:337 state:R running task stack:0 pid:3938 tgid:3938 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 4 printk messages dropped ** [ 1352.018522][ T32] r4:00000000 ** 7 printk messages dropped ** [ 1352.018890][ T32] r4:82ac11e4 ** 5 printk messages dropped ** [ 1352.019199][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1352.019422][ T32] r5:00001000 r4:dff1d000 ** 5 printk messages dropped ** [ 1352.019716][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 6 printk messages dropped ** [ 1352.020075][ T32] Exception stack(0xe0851fb0 to 0xe0851ff8) ** 2 printk messages dropped ** [ 1352.020155][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 6 printk messages dropped ** [ 1352.020345][ T32] task:kworker/0:654 state:D stack:0 pid:6729 tgid:6729 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1352.020870][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed261e08 ** 2 printk messages dropped ** [ 1352.020995][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) ** 6 printk messages dropped ** [ 1352.021386][ T32] r5:00001000 r4:eca6b000 ** 2 printk messages dropped ** [ 1352.021568][ T32] r5:85b3838c r4:85b38000 ** 5 printk messages dropped ** [ 1352.039903][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 6 printk messages dropped ** [ 1352.040204][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 4 printk messages dropped ** [ 1352.040927][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1352.041332][ T32] 1d40: 7f3a7000 edc49000 8280c9b4 e0851d9c e0851da0 e0851d70 80230af4 80239bd0 ** 9 printk messages dropped ** [ 1352.054152][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1352.054328][ T32] r9:83018205 r8:8506e000 r7:00000000 r6:83018200 r5:00001000 r4:7f03b000 ** 6 printk messages dropped ** [ 1352.054772][ T32] r7:ddde2d40 r6:83018200 r5:850ec78c r4:84345d80 ** 4 printk messages dropped ** [ 1352.055183][ T32] r10:00000000 r9:84345d80 r8:8027ed34 r7:e0839e60 r6:84345e00 r5:8506e000 [ 1352.055270][ T32] r4:00000001 [ 1352.055295][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1352.055339][ T32] Exception stack(0xe0851fb0 to 0xe0851ff8) [ 1352.055370][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1352.055399][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1352.055426][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1352.055455][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1352.055483][ T32] r4:84d287c0 [ 1352.055507][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1352.055647][ T32] INFO: task kworker/0:655:6731 blocked for more than 478 seconds. [ 1352.055687][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1352.055717][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1352.055743][ T32] task:kworker/0:655 state:D stack:0 pid:6731 tgid:6731 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1352.055802][ T32] Workqueue: events bpf_prog_free_deferred [ 1352.056010][ T32] Call trace: [ 1352.056049][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1352.056109][ T32] r10:82918644 r9:ed265d84 r8:00000002 r7:60000013 r6:ed265d8c r5:85a92400 [ 1352.056172][ T32] r4:85a92400 [ 1352.056227][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1352.056283][ T32] r5:85a92400 r4:82918640 [ 1352.056383][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1352.056470][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1352.056535][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed265e08 [ 1352.056649][ T32] r4:00000000 [ 1352.056735][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1352.056789][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1352.056834][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1352.056879][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85a7d4c0 [ 1352.056901][ T32] r4:00000000 [ 1352.056920][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1352.056975][ T32] r9:83018005 r8:85a92400 r7:00000000 r6:83018000 r5:00001000 r4:7f183000 [ 1352.056996][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1352.057056][ T32] r5:00001000 r4:eca93000 [ 1352.057075][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1352.057130][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1352.057191][ T32] r5:85b3878c r4:85b38400 [ 1352.057212][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1352.057297][ T32] r7:dddced40 r6:83018000 r5:85b3878c r4:85b68380 [ 1352.057323][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1352.057398][ T32] r10:61c88647 r9:85a92400 r8:85b683ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1352.057463][ T32] r4:85b68380 [ 1352.057491][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1352.057628][ T32] r10:00000000 r9:85b68380 r8:8027ed34 r7:ed261e60 r6:85a4e880 r5:85a92400 [ 1352.057656][ T32] r4:00000001 [ 1352.057696][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1352.057740][ T32] Exception stack(0xed265fb0 to 0xed265ff8) [ 1352.057767][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1352.057932][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1352.057987][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1352.058145][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1352.058202][ T32] r4:85a7d180 [ 1352.058810][ T32] INFO: task kworker/0:655:6731 is blocked on a mutex likely owned by task kworker/1:337:3938. [ 1352.058857][ T32] task:kworker/1:337 state:R running task stack:0 pid:3938 tgid:3938 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1352.058949][ T32] Workqueue: events bpf_prog_free_deferred [ 1352.059235][ T32] Call trace: [ 1352.059314][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1352.059404][ T32] r10:8280c9b4 r9:8506e000 r8:80200be4 r7:e0851d54 r6:ffffffff r5:8506e000 [ 1352.059490][ T32] r4:00000000 [ 1352.059699][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1352.059751][ T32] Exception stack(0xe0851d20 to 0xe0851d68) [ 1352.059799][ T32] 1d20: 8be47000 edc49000 00000001 80239bb8 7f3a7000 00000001 82ac11c4 82ac05a0 [ 1352.059832][ T32] 1d40: 7f3a7000 edc49000 8280c9b4 e0851d9c e0851da0 e0851d70 80230af4 80239bd0 [ 1352.059858][ T32] 1d60: 80070113 ffffffff [ 1352.059926][ T32] r5:80070113 r4:80239bd0 [ 1352.059951][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1352.060019][ T32] r4:82ac11e4 [ 1352.060098][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1352.060147][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0851dc0 r5:e0851e08 [ 1352.060194][ T32] r4:e0851dc0 [ 1352.060219][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1352.060266][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d28c80 [ 1352.060290][ T32] r4:00000000 [ 1352.060310][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1352.060365][ T32] r9:83018205 r8:8506e000 r7:00000000 r6:83018200 r5:00001000 r4:7f03b000 [ 1352.060388][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1352.060449][ T32] r5:00001000 r4:dff1d000 [ 1352.060475][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1352.060581][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1352.060646][ T32] r5:850ec78c r4:850ec400 [ 1352.060666][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1352.060729][ T32] r7:ddde2d40 r6:83018200 r5:850ec78c r4:84345d80 [ 1352.060750][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1352.060810][ T32] r10:61c88647 r9:8506e000 r8:84345dac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1352.060832][ T32] r4:84345d80 [ 1352.060851][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1352.060907][ T32] r10:00000000 r9:84345d80 r8:8027ed34 r7:e0839e60 r6:84345e00 r5:8506e000 [ 1352.060931][ T32] r4:00000001 [ 1352.060950][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1352.061004][ T32] Exception stack(0xe0851fb0 to 0xe0851ff8) [ 1352.061034][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1352.061062][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1352.061089][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1352.061118][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1352.061139][ T32] r4:84d287c0 [ 1352.061209][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1352.061239][ T32] INFO: task kworker/0:656:6734 blocked for more than 478 seconds. [ 1352.061269][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1352.061294][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1352.061315][ T32] task:kworker/0:656 state:D stack:0 pid:6734 tgid:6734 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1352.061361][ T32] Workqueue: events bpf_prog_free_deferred [ 1352.061462][ T32] Call trace: [ 1352.061499][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1352.061554][ T32] r10:82918644 r9:ed271d84 r8:00000002 r7:60000013 r6:ed271d8c r5:85a96000 [ 1352.061578][ T32] r4:85a96000 [ 1352.061598][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1352.061646][ T32] r5:85a96000 r4:82918640 [ 1352.061681][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1352.084842][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1352.085013][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed271e08 [ 1352.085041][ T32] r4:00000000 [ 1352.085062][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1352.085115][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1352.085166][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1352.085229][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85a7d5c0 [ 1352.085255][ T32] r4:00000000 [ 1352.085307][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1352.085373][ T32] r9:83018005 r8:85a96000 r7:00000000 r6:83018000 r5:00001000 r4:7f185000 [ 1352.085438][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1352.085547][ T32] r5:00001000 r4:ecab9000 [ 1352.085574][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1352.085669][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1352.085737][ T32] r5:85b38b8c r4:85b38800 [ 1352.085758][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1352.085822][ T32] r7:dddced40 r6:83018000 r5:85b38b8c r4:85b68400 [ 1352.085856][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1352.085919][ T32] r10:61c88647 r9:85a96000 r8:85b6842c r7:82804d40 r6:dddced40 r5:dddced60 [ 1352.085943][ T32] r4:85b68400 [ 1352.086000][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1352.086069][ T32] r10:00000000 r9:85b68400 r8:8027ed34 r7:ed265e60 r6:85a4e900 r5:85a96000 [ 1352.086097][ T32] r4:00000001 [ 1352.086187][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1352.086275][ T32] Exception stack(0xed271fb0 to 0xed271ff8) [ 1352.086329][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1352.086361][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1352.086420][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1352.086499][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1352.086526][ T32] r4:85a7d380 [ 1352.087087][ T32] INFO: task kworker/0:656:6734 is blocked on a mutex likely owned by task kworker/1:337:3938. [ 1352.087129][ T32] task:kworker/1:337 state:R running task stack:0 pid:3938 tgid:3938 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1352.087239][ T32] Workqueue: events bpf_prog_free_deferred [ 1352.087306][ T32] Call trace: [ 1352.087360][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1352.087420][ T32] r10:8280c9b4 r9:8506e000 r8:80200be4 r7:e0851d54 r6:ffffffff r5:8506e000 [ 1352.087462][ T32] r4:00000000 [ 1352.087487][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1352.087535][ T32] Exception stack(0xe0851d20 to 0xe0851d68) [ 1352.087565][ T32] 1d20: 8c088000 edc49000 00000001 80239bb8 7f3a7000 00000001 82ac11c4 82ac05a0 [ 1352.087619][ T32] 1d40: 7f3a7000 edc49000 8280c9b4 e0851d9c e0851da0 e0851d70 80230af4 80239bd0 [ 1352.087647][ T32] 1d60: 80070113 ffffffff [ 1352.087746][ T32] r5:80070113 r4:80239bd0 [ 1352.087773][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1352.087818][ T32] r4:82ac11e4 [ 1352.087838][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1352.087882][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0851dc0 r5:e0851e08 [ 1352.087930][ T32] r4:e0851dc0 [ 1352.087983][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1352.088031][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d28c80 [ 1352.088056][ T32] r4:00000000 [ 1352.088077][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1352.088133][ T32] r9:83018205 r8:8506e000 r7:00000000 r6:83018200 r5:00001000 r4:7f03b000 [ 1352.088195][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1352.088290][ T32] r5:00001000 r4:dff1d000 [ 1352.088313][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1352.088371][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1352.088448][ T32] r5:850ec78c r4:850ec400 [ 1352.088473][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1352.088537][ T32] r7:ddde2d40 r6:83018200 r5:850ec78c r4:84345d80 [ 1352.088585][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1352.088650][ T32] r10:61c88647 r9:8506e000 r8:84345dac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1352.088673][ T32] r4:84345d80 [ 1352.088718][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1352.088781][ T32] r10:00000000 r9:84345d80 r8:8027ed34 r7:e0839e60 r6:84345e00 r5:8506e000 [ 1352.088804][ T32] r4:00000001 [ 1352.088824][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1352.088865][ T32] Exception stack(0xe0851fb0 to 0xe0851ff8) [ 1352.088891][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1352.088968][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1352.088999][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1352.089057][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1352.089085][ T32] r4:84d287c0 [ 1352.089107][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1352.089156][ T32] INFO: task kworker/0:657:6735 blocked for more than 478 seconds. [ 1352.089203][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1352.089257][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1352.089367][ T32] task:kworker/0:657 state:D stack:0 pid:6735 tgid:6735 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1352.089458][ T32] Workqueue: events bpf_prog_free_deferred [ 1352.089568][ T32] Call trace: [ 1352.089606][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1352.089665][ T32] r10:82918644 r9:ed275d84 r8:00000002 r7:60000013 r6:ed275d8c r5:85a94800 [ 1352.089688][ T32] r4:85a94800 [ 1352.089709][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1352.089758][ T32] r5:85a94800 r4:82918640 [ 1352.089778][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1352.089828][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1352.089887][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed275e08 [ 1352.089910][ T32] r4:00000000 [ 1352.089930][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1352.089981][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1352.090024][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1352.090094][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85a7d740 [ 1352.090146][ T32] r4:00000000 [ 1352.090170][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1352.090236][ T32] r9:83018005 r8:85a94800 r7:00000000 r6:83018000 r5:00001000 r4:7f18d000 [ 1352.090260][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1352.090323][ T32] r5:00001000 r4:ecadf000 [ 1352.090343][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1352.090399][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1352.090465][ T32] r5:85b38f8c r4:85b38c00 [ 1352.090504][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1352.090613][ T32] r7:dddced40 r6:83018000 r5:85b38f8c r4:85b68480 [ 1352.090638][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1352.090754][ T32] r10:61c88647 r9:85a94800 r8:85b684ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1352.090803][ T32] r4:85b68480 [ 1352.090878][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1352.090941][ T32] r10:00000000 r9:85b68480 r8:8027ed34 r7:ed271e60 r6:85a4e980 r5:85a94800 [ 1352.091031][ T32] r4:00000001 [ 1352.091077][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1352.091135][ T32] Exception stack(0xed275fb0 to 0xed275ff8) [ 1352.091166][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1352.091239][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1352.091279][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1352.091309][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 2 printk messages dropped ** [ 1352.112602][ T32] task:kworker/1:337 state:R running task stack:0 pid:3938 tgid:3938 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 13 printk messages dropped ** [ 1352.113546][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) ** 7 printk messages dropped ** [ 1352.113851][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1352.113918][ T32] r5:00001000 r4:dff1d000 [ 1352.114017][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1352.114104][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1352.114305][ T32] r5:850ec78c r4:850ec400 [ 1352.114396][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1352.114496][ T32] r7:ddde2d40 r6:83018200 r5:850ec78c r4:84345d80 [ 1352.114522][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1352.114658][ T32] r10:61c88647 r9:8506e000 r8:84345dac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1352.114685][ T32] r4:84345d80 [ 1352.114706][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1352.114762][ T32] r10:00000000 r9:84345d80 r8:8027ed34 r7:e0839e60 r6:84345e00 r5:8506e000 [ 1352.114785][ T32] r4:00000001 [ 1352.114818][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1352.114864][ T32] Exception stack(0xe0851fb0 to 0xe0851ff8) [ 1352.114893][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1352.114923][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1352.114950][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1352.114979][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1352.115026][ T32] r4:84d287c0 [ 1352.115053][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1352.115136][ T32] INFO: task kworker/0:658:6737 blocked for more than 478 seconds. [ 1352.115176][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1352.115211][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1352.115232][ T32] task:kworker/0:658 state:D stack:0 pid:6737 tgid:6737 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1352.115291][ T32] Workqueue: events bpf_prog_free_deferred [ 1352.115349][ T32] Call trace: [ 1352.115402][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1352.115459][ T32] r10:82918644 r9:ed27dd84 r8:00000002 r7:60000013 r6:ed27dd8c r5:85a93000 [ 1352.115482][ T32] r4:85a93000 [ 1352.115502][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1352.115576][ T32] r5:85a93000 r4:82918640 [ 1352.115600][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1352.115652][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1352.115957][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed27de08 [ 1352.115986][ T32] r4:00000000 [ 1352.116018][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1352.116073][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1352.116119][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1352.116164][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85a7d240 [ 1352.116209][ T32] r4:00000000 [ 1352.116233][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1352.116293][ T32] r9:83018005 r8:85a93000 r7:00000000 r6:83018000 r5:00001000 r4:7f1a5000 [ 1352.116316][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1352.116378][ T32] r5:00001000 r4:ecd11000 [ 1352.116399][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1352.116473][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1352.116538][ T32] r5:85b3ab8c r4:85b3a800 [ 1352.116735][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1352.116802][ T32] r7:dddced40 r6:83018000 r5:85b3ab8c r4:85b68500 [ 1352.116823][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1352.116882][ T32] r10:61c88647 r9:85a93000 r8:85b6852c r7:82804d40 r6:dddced40 r5:dddced60 [ 1352.116905][ T32] r4:85b68500 [ 1352.116924][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1352.116977][ T32] r10:00000000 r9:85b68500 r8:8027ed34 r7:ed275e60 r6:85a4ea00 r5:85a93000 [ 1352.117029][ T32] r4:00000001 [ 1352.117052][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1352.117266][ T32] Exception stack(0xed27dfb0 to 0xed27dff8) [ 1352.117298][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1352.117329][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1352.117441][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1352.117493][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1352.117585][ T32] r4:85a7d6c0 [ 1352.118090][ T32] INFO: task kworker/0:658:6737 is blocked on a mutex likely owned by task kworker/1:337:3938. [ 1352.118127][ T32] task:kworker/1:337 state:R running task stack:0 pid:3938 tgid:3938 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1352.118246][ T32] Workqueue: events bpf_prog_free_deferred [ 1352.118307][ T32] Call trace: [ 1352.118370][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1352.118432][ T32] r10:8280c9b4 r9:8506e000 r8:80200be4 r7:e0851d54 r6:ffffffff r5:8506e000 [ 1352.118488][ T32] r4:00000000 [ 1352.118520][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1352.118566][ T32] Exception stack(0xe0851d20 to 0xe0851d68) [ 1352.118596][ T32] 1d20: 8c360000 edc49000 00000001 80239bb8 7f3a7000 00000001 82ac11c4 82ac05a0 [ 1352.118625][ T32] 1d40: 7f3a7000 edc49000 8280c9b4 e0851d9c e0851da0 e0851d70 80230af4 80239bd0 [ 1352.118648][ T32] 1d60: 80070113 ffffffff [ 1352.118750][ T32] r5:80070113 r4:80239bd0 [ 1352.118852][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1352.118898][ T32] r4:82ac11e4 [ 1352.118919][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1352.119002][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0851dc0 r5:e0851e08 [ 1352.119030][ T32] r4:e0851dc0 [ 1352.119052][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1352.119124][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d28c80 [ 1352.119175][ T32] r4:00000000 [ 1352.119210][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1352.119271][ T32] r9:83018205 r8:8506e000 r7:00000000 r6:83018200 r5:00001000 r4:7f03b000 [ 1352.119308][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1352.119374][ T32] r5:00001000 r4:dff1d000 [ 1352.119397][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1352.119454][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1352.119514][ T32] r5:850ec78c r4:850ec400 [ 1352.119534][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1352.119597][ T32] r7:ddde2d40 r6:83018200 r5:850ec78c r4:84345d80 [ 1352.119618][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1352.119680][ T32] r10:61c88647 r9:8506e000 r8:84345dac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1352.119703][ T32] r4:84345d80 [ 1352.119723][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1352.119779][ T32] r10:00000000 r9:84345d80 r8:8027ed34 r7:e0839e60 r6:84345e00 r5:8506e000 [ 1352.119825][ T32] r4:00000001 [ 1352.119850][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1352.119890][ T32] Exception stack(0xe0851fb0 to 0xe0851ff8) [ 1352.119970][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1352.120002][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1352.120028][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1352.120056][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1352.120081][ T32] r4:84d287c0 [ 1352.120142][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1352.120200][ T32] INFO: task kworker/0:659:6739 blocked for more than 478 seconds. [ 1352.120244][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1352.120269][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1352.120314][ T32] task:kworker/0:659 state:D stack:0 pid:6739 tgid:6739 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1352.120418][ T32] Workqueue: events bpf_prog_free_deferred [ 1352.120476][ T32] Call trace: [ 1352.120521][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1352.120632][ T32] r10:82918644 r9:ed285d84 r8:00000002 r7:60000113 r6:ed285d8c r5:85a98c00 [ 1352.120659][ T32] r4:85a98c00 [ 1352.120729][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1352.120796][ T32] r5:85a98c00 r4:82918640 [ 1352.120833][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1352.120889][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1352.120948][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed285e08 [ 1352.120970][ T32] r4:00000000 [ 1352.120990][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1352.121040][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1352.121082][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1352.121125][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85a7d800 [ 1352.121162][ T32] r4:00000000 [ 1352.121186][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1352.121252][ T32] r9:83018005 r8:85a98c00 r7:00000000 r6:83018000 r5:00001000 r4:7f18f000 [ 1352.121328][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1352.121438][ T32] r5:00001000 r4:ecafd000 [ 1352.121484][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1352.121555][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1352.121618][ T32] r5:85b3938c r4:85b39000 [ 1352.121639][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1352.152640][ T32] r7:dddced40 r6:83018000 r5:85b3938c r4:85b68580 [ 1352.152754][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1352.152917][ T32] r10:61c88647 r9:85a98c00 r8:85b685ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1352.152947][ T32] r4:85b68580 [ 1352.153007][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1352.153072][ T32] r10:00000000 r9:85b68580 r8:8027ed34 r7:ed27de60 r6:85a4ea80 r5:85a98c00 [ 1352.153096][ T32] r4:00000001 [ 1352.153183][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1352.153244][ T32] Exception stack(0xed285fb0 to 0xed285ff8) [ 1352.153277][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1352.153356][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1352.153387][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1352.153462][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1352.153495][ T32] r4:85a7d7c0 [ 1352.154088][ T32] INFO: task kworker/0:659:6739 is blocked on a mutex likely owned by task kworker/1:337:3938. [ 1352.154131][ T32] task:kworker/1:337 state:R running task stack:0 pid:3938 tgid:3938 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1352.154265][ T32] Workqueue: events bpf_prog_free_deferred [ 1352.154359][ T32] Call trace: [ 1352.154451][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1352.154533][ T32] r10:8280c9b4 r9:8506e000 r8:80200be4 r7:e0851d54 r6:ffffffff r5:8506e000 [ 1352.154586][ T32] r4:00000000 [ 1352.154619][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1352.154670][ T32] Exception stack(0xe0851d20 to 0xe0851d68) [ 1352.154703][ T32] 1d20: 8c74a000 edc49000 00000001 80239bb8 7f3a7000 00000001 82ac11c4 82ac05a0 [ 1352.154732][ T32] 1d40: 7f3a7000 edc49000 8280c9b4 e0851d9c e0851da0 e0851d70 80230af4 80239bd0 [ 1352.154755][ T32] 1d60: 80070113 ffffffff [ 1352.154778][ T32] r5:80070113 r4:80239bd0 [ 1352.154874][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1352.154923][ T32] r4:82ac11e4 [ 1352.154960][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1352.155010][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0851dc0 r5:e0851e08 [ 1352.155034][ T32] r4:e0851dc0 [ 1352.155054][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1352.155099][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d28c80 [ 1352.155121][ T32] r4:00000000 [ 1352.155140][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1352.155209][ T32] r9:83018205 r8:8506e000 r7:00000000 r6:83018200 r5:00001000 r4:7f03b000 [ 1352.155233][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1352.155295][ T32] r5:00001000 r4:dff1d000 [ 1352.155315][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1352.155373][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1352.155473][ T32] r5:850ec78c r4:850ec400 [ 1352.155499][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1352.155563][ T32] r7:ddde2d40 r6:83018200 r5:850ec78c r4:84345d80 [ 1352.155654][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1352.155718][ T32] r10:61c88647 r9:8506e000 r8:84345dac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1352.155741][ T32] r4:84345d80 [ 1352.155760][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1352.155815][ T32] r10:00000000 r9:84345d80 r8:8027ed34 r7:e0839e60 r6:84345e00 r5:8506e000 [ 1352.155837][ T32] r4:00000001 [ 1352.155882][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1352.155927][ T32] Exception stack(0xe0851fb0 to 0xe0851ff8) [ 1352.155955][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1352.155984][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1352.156013][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1352.156042][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 6 printk messages dropped ** [ 1352.156269][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1352.156553][ T32] r5:85a9a400 r4:82918640 ** 2 printk messages dropped ** [ 1352.156695][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed28de08 [ 1352.156718][ T32] r4:00000000 [ 1352.156739][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) ** 2 printk messages dropped ** [ 1352.156876][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85a7da00 ** 5 printk messages dropped ** [ 1352.157187][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) ** 1 printk messages dropped ** [ 1352.157351][ T32] r5:85b3978c r4:85b39400 [ 1352.157375][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1352.157522][ T32] r7:dddced40 r6:83018000 r5:85b3978c r4:85b68600 [ 1352.157554][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1352.157634][ T32] r10:61c88647 r9:85a9a400 r8:85b6862c r7:82804d40 r6:dddced40 r5:dddced60 [ 1352.157661][ T32] r4:85b68600 [ 1352.157682][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1352.157740][ T32] r10:00000000 r9:85b68600 r8:8027ed34 r7:ed27de60 r6:85a4eb00 r5:85a9a400 [ 1352.157788][ T32] r4:00000001 [ 1352.157812][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1352.157853][ T32] Exception stack(0xed28dfb0 to 0xed28dff8) [ 1352.157879][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1352.157909][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1352.157935][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1352.157963][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1352.157985][ T32] r4:85a7d680 [ 1352.158406][ T32] INFO: task kworker/0:660:6741 is blocked on a mutex likely owned by task kworker/1:337:3938. [ 1352.158495][ T32] task:kworker/1:337 state:R running task stack:0 pid:3938 tgid:3938 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1352.158609][ T32] Workqueue: events bpf_prog_free_deferred [ 1352.158669][ T32] Call trace: [ 1352.158701][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1352.158759][ T32] r10:8280c9b4 r9:8506e000 r8:80200be4 r7:e0851d54 r6:ffffffff r5:8506e000 [ 1352.158783][ T32] r4:00000000 [ 1352.158802][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1352.158862][ T32] Exception stack(0xe0851d20 to 0xe0851d68) [ 1352.158944][ T32] 1d20: 8c74a000 edc49000 00000001 80239bb8 7f3a7000 00000001 82ac11c4 82ac05a0 [ 1352.158977][ T32] 1d40: 7f3a7000 edc49000 8280c9b4 e0851d9c e0851da0 e0851d70 80230af4 80239bd0 [ 1352.159160][ T32] 1d60: 80070113 ffffffff [ 1352.159203][ T32] r5:80070113 r4:80239bd0 [ 1352.159289][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1352.159336][ T32] r4:82ac11e4 [ 1352.159356][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1352.159399][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0851dc0 r5:e0851e08 [ 1352.159422][ T32] r4:e0851dc0 [ 1352.159442][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1352.159511][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d28c80 [ 1352.159537][ T32] r4:00000000 [ 1352.159557][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1352.159615][ T32] r9:83018205 r8:8506e000 r7:00000000 r6:83018200 r5:00001000 r4:7f03b000 [ 1352.159659][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1352.159745][ T32] r5:00001000 r4:dff1d000 [ 1352.159775][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1352.159862][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1352.160005][ T32] r5:850ec78c r4:850ec400 [ 1352.160036][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1352.160122][ T32] r7:ddde2d40 r6:83018200 r5:850ec78c r4:84345d80 [ 1352.160147][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1352.160218][ T32] r10:61c88647 r9:8506e000 r8:84345dac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1352.160260][ T32] r4:84345d80 ** 1 printk messages dropped ** [ 1352.160373][ T32] r10:00000000 r9:84345d80 r8:8027ed34 r7:e0839e60 r6:84345e00 r5:8506e000 ** 8 printk messages dropped ** [ 1352.160655][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings ** 5 printk messages dropped ** [ 1352.161096][ T32] Call trace: ** 4 printk messages dropped ** [ 1352.161315][ T32] r5:85a98000 r4:82918640 ** 2 printk messages dropped ** [ 1352.161536][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed291e08 [ 1352.161564][ T32] r4:00000000 [ 1352.161602][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) ** 3 printk messages dropped ** [ 1352.183220][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1352.183687][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 10 printk messages dropped ** [ 1352.184512][ T32] Exception stack(0xed291fb0 to 0xed291ff8) ** 4 printk messages dropped ** [ 1352.184701][ T32] r4:85a7d880 ** 2 printk messages dropped ** [ 1352.185651][ T32] Workqueue: events bpf_prog_free_deferred ** 9 printk messages dropped ** [ 1352.186659][ T32] r5:80070113 r4:80239bd0 ** 6 printk messages dropped ** [ 1352.187018][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d28c80 ** 3 printk messages dropped ** [ 1352.187160][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 6 printk messages dropped ** [ 1352.187776][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 9 printk messages dropped ** [ 1352.188243][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1352.188508][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1352.189537][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1352.189597][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed29de08 ** 3 printk messages dropped ** [ 1352.189937][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 7 printk messages dropped ** [ 1352.190460][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 7 printk messages dropped ** [ 1352.190898][ T32] r10:00000000 r9:85b68700 r8:8027ed34 r7:ed27de60 r6:85a4ec00 r5:85a9c800 [ 1352.191047][ T32] r4:00000001 [ 1352.191086][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1352.191202][ T32] Exception stack(0xed29dfb0 to 0xed29dff8) [ 1352.191236][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1352.191265][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1352.191392][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1352.191452][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1352.191637][ T32] r4:85a7d900 [ 1352.213910][ T32] INFO: task kworker/0:662:6745 is blocked on a mutex likely owned by task kworker/1:337:3938. [ 1352.214044][ T32] task:kworker/1:337 state:R running task stack:0 pid:3938 tgid:3938 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1352.214178][ T32] Workqueue: events bpf_prog_free_deferred [ 1352.214386][ T32] Call trace: [ 1352.214463][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1352.214680][ T32] r10:8280c9b4 r9:8506e000 r8:80200be4 r7:e0851d54 r6:ffffffff r5:8506e000 [ 1352.214711][ T32] r4:00000000 [ 1352.214802][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1352.214854][ T32] Exception stack(0xe0851d20 to 0xe0851d68) [ 1352.214886][ T32] 1d20: 8cc59000 edc49000 00000001 80239bb8 7f3a7000 00000001 82ac11c4 82ac05a0 [ 1352.214916][ T32] 1d40: 7f3a7000 edc49000 8280c9b4 e0851d9c e0851da0 e0851d70 80230af4 80239bd0 [ 1352.214939][ T32] 1d60: 80070113 ffffffff [ 1352.215100][ T32] r5:80070113 r4:80239bd0 [ 1352.215126][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1352.215274][ T32] r4:82ac11e4 [ 1352.215301][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1352.215347][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0851dc0 r5:e0851e08 [ 1352.215466][ T32] r4:e0851dc0 [ 1352.215576][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1352.215626][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d28c80 [ 1352.215650][ T32] r4:00000000 [ 1352.215694][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1352.215758][ T32] r9:83018205 r8:8506e000 r7:00000000 r6:83018200 r5:00001000 r4:7f03b000 [ 1352.215783][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1352.215848][ T32] r5:00001000 r4:dff1d000 [ 1352.215910][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1352.215976][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1352.216040][ T32] r5:850ec78c r4:850ec400 [ 1352.216061][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1352.216199][ T32] r7:ddde2d40 r6:83018200 r5:850ec78c r4:84345d80 [ 1352.216228][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1352.216388][ T32] r10:61c88647 r9:8506e000 r8:84345dac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1352.216414][ T32] r4:84345d80 [ 1352.216511][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1352.216573][ T32] r10:00000000 r9:84345d80 r8:8027ed34 r7:e0839e60 r6:84345e00 r5:8506e000 [ 1352.216648][ T32] r4:00000001 [ 1352.216672][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1352.216713][ T32] Exception stack(0xe0851fb0 to 0xe0851ff8) [ 1352.216741][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1352.216769][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1352.216795][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1352.216823][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1352.216912][ T32] r4:84d287c0 [ 1352.216938][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1352.216979][ T32] INFO: task kworker/0:663:6746 blocked for more than 478 seconds. [ 1352.217016][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1352.217205][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1352.217232][ T32] task:kworker/0:663 state:D stack:0 pid:6746 tgid:6746 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1352.217369][ T32] Workqueue: events bpf_prog_free_deferred [ 1352.217471][ T32] Call trace: [ 1352.217507][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1352.217562][ T32] r10:82918644 r9:ed2a1d84 r8:00000002 r7:60000113 r6:ed2a1d8c r5:85a9b000 [ 1352.217586][ T32] r4:85a9b000 [ 1352.217625][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1352.217691][ T32] r5:85a9b000 r4:82918640 [ 1352.217713][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1352.217793][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1352.217855][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed2a1e08 [ 1352.217935][ T32] r4:00000000 [ 1352.217971][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1352.218269][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1352.218506][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1352.218569][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85a7dd80 [ 1352.218594][ T32] r4:00000000 [ 1352.218615][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1352.218672][ T32] r9:83018005 r8:85a9b000 r7:00000000 r6:83018000 r5:00001000 r4:7f1a1000 [ 1352.218696][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1352.219061][ T32] r5:00001000 r4:ecbff000 [ 1352.219123][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1352.219183][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1352.219251][ T32] r5:85b3a38c r4:85b3a000 [ 1352.219272][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1352.219383][ T32] r7:dddced40 r6:83018000 r5:85b3a38c r4:85b68780 [ 1352.219409][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1352.219473][ T32] r10:61c88647 r9:85a9b000 r8:85b687ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1352.219509][ T32] r4:85b68780 [ 1352.219533][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1352.219638][ T32] r10:00000000 r9:85b68780 r8:8027ed34 r7:ed27de60 r6:85a4ec80 r5:85a9b000 [ 1352.219664][ T32] r4:00000001 [ 1352.219684][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1352.219723][ T32] Exception stack(0xed2a1fb0 to 0xed2a1ff8) [ 1352.219774][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1352.219806][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1352.219856][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1352.219918][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1352.219943][ T32] r4:85a7dac0 [ 1352.220315][ T32] INFO: task kworker/0:663:6746 is blocked on a mutex likely owned by task kworker/1:337:3938. [ 1352.220368][ T32] task:kworker/1:337 state:R running task stack:0 pid:3938 tgid:3938 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1352.220571][ T32] Workqueue: events bpf_prog_free_deferred [ 1352.220640][ T32] Call trace: [ 1352.220673][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1352.220732][ T32] r10:8280c9b4 r9:8506e000 r8:80200be4 r7:e0851d54 r6:ffffffff r5:8506e000 [ 1352.220756][ T32] r4:00000000 [ 1352.220776][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1352.220836][ T32] Exception stack(0xe0851d20 to 0xe0851d68) [ 1352.220895][ T32] 1d20: 8cc59000 edc49000 00000001 80239bb8 7f3a7000 00000001 82ac11c4 82ac05a0 [ 1352.220928][ T32] 1d40: 7f3a7000 edc49000 8280c9b4 e0851d9c e0851da0 e0851d70 80230af4 80239bd0 [ 1352.221033][ T32] 1d60: 80070113 ffffffff [ 1352.221062][ T32] r5:80070113 r4:80239bd0 [ 1352.221082][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) ** 6 printk messages dropped ** [ 1352.221500][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1352.248359][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) ** 1 printk messages dropped ** [ 1352.248663][ T32] r5:850ec78c r4:850ec400 [ 1352.248719][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1352.248868][ T32] r7:ddde2d40 r6:83018200 r5:850ec78c r4:84345d80 [ 1352.248919][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1352.249065][ T32] r10:61c88647 r9:8506e000 r8:84345dac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1352.249122][ T32] r4:84345d80 [ 1352.249185][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1352.249305][ T32] r10:00000000 r9:84345d80 r8:8027ed34 r7:e0839e60 r6:84345e00 r5:8506e000 [ 1352.249354][ T32] r4:00000001 [ 1352.249396][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1352.249509][ T32] Exception stack(0xe0851fb0 to 0xe0851ff8) [ 1352.249589][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1352.249681][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1352.249742][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1352.249809][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1352.249880][ T32] r4:84d287c0 [ 1352.249938][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1352.250001][ T32] INFO: task kworker/0:664:6748 blocked for more than 478 seconds. [ 1352.250073][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1352.250143][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1352.250223][ T32] task:kworker/0:664 state:D stack:0 pid:6748 tgid:6748 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1352.250343][ T32] Workqueue: events bpf_prog_free_deferred [ 1352.250526][ T32] Call trace: [ 1352.250601][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1352.250716][ T32] r10:82918644 r9:ed2a9d84 r8:00000002 r7:60000013 r6:ed2a9d8c r5:85a9d400 [ 1352.250781][ T32] r4:85a9d400 [ 1352.250813][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1352.250868][ T32] r5:85a9d400 r4:82918640 [ 1352.250890][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1352.250943][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1352.251030][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed2a9e08 [ 1352.251100][ T32] r4:00000000 [ 1352.251145][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1352.251252][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1352.251358][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1352.251485][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85a7dec0 [ 1352.251555][ T32] r4:00000000 [ 1352.251606][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1352.265717][ T32] r9:83018005 r8:85a9d400 r7:00000000 r6:83018000 r5:00001000 r4:7f1a3000 [ 1352.265846][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1352.265946][ T32] r5:00001000 r4:ecce9000 [ 1352.265970][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1352.266029][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1352.266091][ T32] r5:85b3a78c r4:85b3a400 [ 1352.266140][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1352.266322][ T32] r7:dddced40 r6:83018000 r5:85b3a78c r4:85b68800 [ 1352.266382][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1352.266533][ T32] r10:61c88647 r9:85a9d400 r8:85b6882c r7:82804d40 r6:dddced40 r5:dddced60 [ 1352.266596][ T32] r4:85b68800 [ 1352.266639][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1352.266759][ T32] r10:00000000 r9:85b68800 r8:8027ed34 r7:ed27de60 r6:85a4ed00 r5:85a9d400 [ 1352.266809][ T32] r4:00000001 [ 1352.266857][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1352.266943][ T32] Exception stack(0xed2a9fb0 to 0xed2a9ff8) [ 1352.267003][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1352.267061][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1352.267122][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1352.267169][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1352.267233][ T32] r4:85a7dc00 [ 1352.268065][ T32] INFO: task kworker/0:664:6748 is blocked on a mutex likely owned by task kworker/1:337:3938. [ 1352.268160][ T32] task:kworker/1:337 state:R running task stack:0 pid:3938 tgid:3938 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1352.268318][ T32] Workqueue: events bpf_prog_free_deferred [ 1352.268442][ T32] Call trace: [ 1352.268526][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1352.268652][ T32] r10:8280c9b4 r9:8506e000 r8:80200be4 r7:e0851d54 r6:ffffffff r5:8506e000 ** 2 printk messages dropped ** [ 1352.268872][ T32] Exception stack(0xe0851d20 to 0xe0851d68) [ 1352.268947][ T32] 1d20: 8d2b4000 edc49000 00000001 80239bb8 7f3a7000 00000001 82ac11c4 82ac05a0 [ 1352.269016][ T32] 1d40: 7f3a7000 edc49000 8280c9b4 e0851d9c e0851da0 e0851d70 80230af4 80239bd0 [ 1352.269069][ T32] 1d60: 80070113 ffffffff [ 1352.269124][ T32] r5:80070113 r4:80239bd0 [ 1352.269208][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1352.269301][ T32] r4:82ac11e4 [ 1352.269349][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1352.269459][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0851dc0 r5:e0851e08 [ 1352.269513][ T32] r4:e0851dc0 [ 1352.269558][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1352.269662][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d28c80 [ 1352.269719][ T32] r4:00000000 [ 1352.269765][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1352.269888][ T32] r9:83018205 r8:8506e000 r7:00000000 r6:83018200 r5:00001000 r4:7f03b000 [ 1352.269941][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1352.270072][ T32] r5:00001000 r4:dff1d000 [ 1352.270119][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1352.270232][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1352.270357][ T32] r5:850ec78c r4:850ec400 [ 1352.270403][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1352.270555][ T32] r7:ddde2d40 r6:83018200 r5:850ec78c r4:84345d80 [ 1352.270628][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1352.270774][ T32] r10:61c88647 r9:8506e000 r8:84345dac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1352.270827][ T32] r4:84345d80 [ 1352.270870][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1352.270987][ T32] r10:00000000 r9:84345d80 r8:8027ed34 r7:e0839e60 r6:84345e00 r5:8506e000 [ 1352.271034][ T32] r4:00000001 [ 1352.271074][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1352.271151][ T32] Exception stack(0xe0851fb0 to 0xe0851ff8) ** 2 printk messages dropped ** [ 1352.271280][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 6 printk messages dropped ** [ 1352.271536][ T32] task:kworker/0:665 state:D stack:0 pid:6751 tgid:6751 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1352.293386][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed2ade08 [ 1352.293469][ T32] r4:00000000 [ 1352.293510][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) ** 1 printk messages dropped ** [ 1352.293744][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 8 printk messages dropped ** [ 1352.295268][ T32] r5:85b3af8c r4:85b3ac00 ** 4 printk messages dropped ** [ 1352.295812][ T32] r4:85b68880 ** 4 printk messages dropped ** [ 1352.296331][ T32] Exception stack(0xed2adfb0 to 0xed2adff8) ** 2 printk messages dropped ** [ 1352.296528][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 4 printk messages dropped ** [ 1352.297810][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1352.298546][ T32] 1d60: 80070113 ffffffff ** 8 printk messages dropped ** [ 1352.299075][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1352.299252][ T32] r9:83018205 r8:8506e000 r7:00000000 r6:83018200 r5:00001000 r4:7f03b000 ** 8 printk messages dropped ** [ 1352.300328][ T32] r10:61c88647 r9:8506e000 r8:84345dac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 6 printk messages dropped ** [ 1352.300914][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 1 printk messages dropped ** [ 1352.301071][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1352.301127][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1352.301317][ T32] r4:84d287c0 [ 1352.301374][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1352.301460][ T32] INFO: task kworker/0:666:6754 blocked for more than 478 seconds. [ 1352.301530][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1352.301592][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1352.301638][ T32] task:kworker/0:666 state:D stack:0 pid:6754 tgid:6754 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1352.314624][ T32] Workqueue: events bpf_prog_free_deferred [ 1352.314901][ T32] Call trace: [ 1352.315066][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1352.315208][ T32] r10:82918644 r9:ed2a5d84 r8:00000002 r7:60000013 r6:ed2a5d8c r5:85a9e000 [ 1352.315319][ T32] r4:85a9e000 [ 1352.315377][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1352.315485][ T32] r5:85a9e000 r4:82918640 [ 1352.315529][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1352.315631][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1352.315742][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed2a5e08 [ 1352.315783][ T32] r4:00000000 [ 1352.315855][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1352.315958][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1352.316050][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1352.316222][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85a71cc0 [ 1352.316305][ T32] r4:00000000 [ 1352.316354][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1352.316474][ T32] r9:83018005 r8:85a9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f1f3000 [ 1352.316604][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1352.316735][ T32] r5:00001000 r4:ed03b000 [ 1352.316777][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1352.316891][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1352.317045][ T32] r5:85b3b38c r4:85b3b000 [ 1352.317114][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1352.317256][ T32] r7:dddced40 r6:83018000 r5:85b3b38c r4:85b68900 [ 1352.317299][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1352.317436][ T32] r10:61c88647 r9:85a9e000 r8:85b6892c r7:82804d40 r6:dddced40 r5:dddced60 [ 1352.317488][ T32] r4:85b68900 [ 1352.317533][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1352.317669][ T32] r10:00000000 r9:85b68900 r8:8027ed34 r7:ed2ade60 r6:85a4ee00 r5:85a9e000 [ 1352.317719][ T32] r4:00000001 [ 1352.317757][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1352.317840][ T32] Exception stack(0xed2a5fb0 to 0xed2a5ff8) [ 1352.317901][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1352.317957][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1352.318068][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1352.318138][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1352.318181][ T32] r4:85a7fdc0 [ 1352.319014][ T32] INFO: task kworker/0:666:6754 is blocked on a mutex likely owned by task kworker/1:337:3938. [ 1352.319087][ T32] task:kworker/1:337 state:R running task stack:0 pid:3938 tgid:3938 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1352.319216][ T32] Workqueue: events bpf_prog_free_deferred [ 1352.319341][ T32] Call trace: [ 1352.319403][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1352.319525][ T32] r10:8280c9b4 r9:8506e000 r8:80200be4 r7:e0851d54 r6:ffffffff r5:8506e000 [ 1352.319727][ T32] r4:00000000 [ 1352.319776][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1352.319864][ T32] Exception stack(0xe0851d20 to 0xe0851d68) [ 1352.319922][ T32] 1d20: 8d68c000 edc49000 00000001 80239bb8 7f3a7000 00000001 82ac11c4 82ac05a0 [ 1352.319978][ T32] 1d40: 7f3a7000 edc49000 8280c9b4 e0851d9c e0851da0 e0851d70 80230af4 80239bd0 [ 1352.320041][ T32] 1d60: 80070113 ffffffff [ 1352.320088][ T32] r5:80070113 r4:80239bd0 [ 1352.320133][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1352.320213][ T32] r4:82ac11e4 [ 1352.320257][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1352.320342][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0851dc0 r5:e0851e08 ** 5 printk messages dropped ** [ 1352.320810][ T32] r9:83018205 r8:8506e000 r7:00000000 r6:83018200 r5:00001000 r4:7f03b000 ** 9 printk messages dropped ** [ 1352.342656][ T32] r4:84345d80 ** 5 printk messages dropped ** [ 1352.343070][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1352.343489][ T32] INFO: task kworker/0:667:6755 blocked for more than 478 seconds. ** 9 printk messages dropped ** [ 1352.344372][ T32] r5:85a9ec00 r4:82918640 ** 2 printk messages dropped ** [ 1352.344667][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed2b1e08 [ 1352.344716][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1352.344943][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 5 printk messages dropped ** [ 1352.345482][ T32] r5:00001000 r4:ed049000 ** 6 printk messages dropped ** [ 1352.346115][ T32] r10:61c88647 r9:85a9ec00 r8:85b689ac r7:82804d40 r6:dddced40 r5:dddced60 ** 7 printk messages dropped ** [ 1352.346589][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1352.347924][ T32] Workqueue: events bpf_prog_free_deferred ** 6 printk messages dropped ** [ 1352.348511][ T32] 1d20: 8d85e000 edc49000 00000001 80239bb8 7f3a7000 00000001 82ac11c4 82ac05a0 ** 12 printk messages dropped ** [ 1352.349624][ T32] r9:83018205 r8:8506e000 r7:00000000 r6:83018200 r5:00001000 r4:7f03b000 ** 7 printk messages dropped ** [ 1352.350293][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 8 printk messages dropped ** [ 1352.350909][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1352.351021][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1352.351082][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1352.351146][ T32] r4:84d287c0 [ 1352.351218][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1352.351273][ T32] INFO: task kworker/0:668:6758 blocked for more than 478 seconds. [ 1352.351325][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1352.351375][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1352.351413][ T32] task:kworker/0:668 state:D stack:0 pid:6758 tgid:6758 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1352.351502][ T32] Workqueue: events bpf_prog_free_deferred [ 1352.351605][ T32] Call trace: [ 1352.351670][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1352.386362][ T32] r10:82918644 r9:ed2b5d84 r8:00000002 r7:60000113 r6:ed2b5d8c r5:85a99800 [ 1352.386527][ T32] r4:85a99800 [ 1352.386593][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1352.386745][ T32] r5:85a99800 r4:82918640 [ 1352.386791][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1352.386992][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1352.387194][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed2b5e08 [ 1352.387306][ T32] r4:00000000 [ 1352.387353][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1352.387516][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1352.387629][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1352.387721][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85b79040 [ 1352.387768][ T32] r4:00000000 [ 1352.387825][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1352.387998][ T32] r9:83018005 r8:85a99800 r7:00000000 r6:83018000 r5:00001000 r4:7f1fb000 [ 1352.388142][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1352.388280][ T32] r5:00001000 r4:ed05b000 [ 1352.388332][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1352.388538][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1352.388662][ T32] r5:85b3bb8c r4:85b3b800 [ 1352.388825][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1352.388955][ T32] r7:dddced40 r6:83018000 r5:85b3bb8c r4:85b68a00 [ 1352.388998][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1352.389116][ T32] r10:61c88647 r9:85a99800 r8:85b68a2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1352.389166][ T32] r4:85b68a00 [ 1352.389206][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1352.389317][ T32] r10:00000000 r9:85b68a00 r8:8027ed34 r7:ed2b1e60 r6:85a4ef00 r5:85a99800 [ 1352.389363][ T32] r4:00000001 [ 1352.389559][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1352.389657][ T32] Exception stack(0xed2b5fb0 to 0xed2b5ff8) [ 1352.389719][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1352.389777][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1352.389826][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1352.389885][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1352.389944][ T32] r4:85a7f140 [ 1352.390788][ T32] INFO: task kworker/0:668:6758 is blocked on a mutex likely owned by task kworker/1:337:3938. [ 1352.390860][ T32] task:kworker/1:337 state:R running task stack:0 pid:3938 tgid:3938 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1352.391079][ T32] Workqueue: events bpf_prog_free_deferred [ 1352.391200][ T32] Call trace: [ 1352.391266][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1352.391560][ T32] r10:8280c9b4 r9:8506e000 r8:80200be4 r7:e0851d54 r6:ffffffff r5:8506e000 [ 1352.391647][ T32] r4:00000000 [ 1352.391687][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1352.402169][ T32] Exception stack(0xe0851d20 to 0xe0851d68) [ 1352.402228][ T32] 1d20: 8dd1b000 edc49000 00000001 80239bb8 7f3a7000 00000001 82ac11c4 82ac05a0 [ 1352.402264][ T32] 1d40: 7f3a7000 edc49000 8280c9b4 e0851d9c e0851da0 e0851d70 80230af4 80239bd0 [ 1352.402314][ T32] 1d60: 80070113 ffffffff [ 1352.402353][ T32] r5:80070113 r4:80239bd0 [ 1352.402379][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1352.402452][ T32] r4:82ac11e4 [ 1352.402477][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1352.402525][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0851dc0 r5:e0851e08 [ 1352.402550][ T32] r4:e0851dc0 [ 1352.402577][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1352.402675][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d28c80 [ 1352.402706][ T32] r4:00000000 [ 1352.402729][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1352.402983][ T32] r9:83018205 r8:8506e000 r7:00000000 r6:83018200 r5:00001000 r4:7f03b000 [ 1352.403034][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1352.403119][ T32] r5:00001000 r4:dff1d000 [ 1352.403147][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1352.403232][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1352.403298][ T32] r5:850ec78c r4:850ec400 [ 1352.403387][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1352.403469][ T32] r7:ddde2d40 r6:83018200 r5:850ec78c r4:84345d80 [ 1352.403494][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1352.403558][ T32] r10:61c88647 r9:8506e000 r8:84345dac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1352.403581][ T32] r4:84345d80 [ 1352.403602][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1352.403704][ T32] r10:00000000 r9:84345d80 r8:8027ed34 r7:e0839e60 r6:84345e00 r5:8506e000 [ 1352.403776][ T32] r4:00000001 [ 1352.403831][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1352.403913][ T32] Exception stack(0xe0851fb0 to 0xe0851ff8) [ 1352.404025][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1352.404096][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1352.404182][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1352.404247][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1352.404295][ T32] r4:84d287c0 [ 1352.404346][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1352.404399][ T32] INFO: task kworker/0:669:6760 blocked for more than 478 seconds. [ 1352.404441][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1352.404470][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1352.404494][ T32] task:kworker/0:669 state:D stack:0 pid:6760 tgid:6760 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1352.404550][ T32] Workqueue: events bpf_prog_free_deferred [ 1352.404627][ T32] Call trace: [ 1352.404688][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1352.404753][ T32] r10:82918644 r9:ed2b9d84 r8:00000002 r7:60000013 r6:ed2b9d8c r5:85a96c00 [ 1352.404857][ T32] r4:85a96c00 [ 1352.404910][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1352.405010][ T32] r5:85a96c00 r4:82918640 [ 1352.405051][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1352.405162][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1352.405282][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed2b9e08 [ 1352.405333][ T32] r4:00000000 [ 1352.405380][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1352.405512][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1352.405622][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1352.405734][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85b79300 [ 1352.405838][ T32] r4:00000000 [ 1352.405889][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1352.406004][ T32] r9:83018005 r8:85a96c00 r7:00000000 r6:83018000 r5:00001000 r4:7f1fd000 [ 1352.406070][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 4 printk messages dropped ** [ 1352.406529][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 9 printk messages dropped ** [ 1352.407103][ T32] 9fa0: 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1352.408358][ T32] task:kworker/1:337 state:R running task stack:0 pid:3938 tgid:3938 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 15 printk messages dropped ** [ 1352.409354][ T32] r4:e0851dc0 ** 5 printk messages dropped ** [ 1352.409664][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 7 printk messages dropped ** [ 1352.410145][ T32] r10:61c88647 r9:8506e000 r8:84345dac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 6 printk messages dropped ** [ 1352.410477][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1352.410509][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1352.410534][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1352.410631][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1352.410662][ T32] r4:84d287c0 [ 1352.410706][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1352.410868][ T32] INFO: task kworker/0:670:6762 blocked for more than 478 seconds. [ 1352.411089][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1352.411120][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1352.411165][ T32] task:kworker/0:670 state:D stack:0 pid:6762 tgid:6762 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1352.411220][ T32] Workqueue: events bpf_prog_free_deferred [ 1352.411339][ T32] Call trace: [ 1352.411382][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1352.411530][ T32] r10:82918644 r9:ed2bdd84 r8:00000002 r7:60000013 r6:ed2bdd8c r5:85a95400 [ 1352.411570][ T32] r4:85a95400 [ 1352.411619][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1352.411777][ T32] r5:85a95400 r4:82918640 [ 1352.445173][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1352.445286][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1352.445428][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed2bde08 [ 1352.445499][ T32] r4:00000000 [ 1352.445526][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1352.445596][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1352.445678][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1352.445728][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85b79500 [ 1352.445756][ T32] r4:00000000 [ 1352.445779][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1352.445840][ T32] r9:83018005 r8:85a95400 r7:00000000 r6:83018000 r5:00001000 r4:7f1ff000 [ 1352.445890][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1352.446018][ T32] r5:00001000 r4:ed079000 [ 1352.446109][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1352.446173][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1352.446240][ T32] r5:85b3c38c r4:85b3c000 [ 1352.446262][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1352.446471][ T32] r7:dddced40 r6:83018000 r5:85b3c38c r4:85b68b00 [ 1352.446498][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1352.446560][ T32] r10:61c88647 r9:85a95400 r8:85b68b2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1352.446584][ T32] r4:85b68b00 [ 1352.446618][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1352.446716][ T32] r10:00000000 r9:85b68b00 r8:8027ed34 r7:ed2b9e60 r6:85b7f000 r5:85a95400 [ 1352.446740][ T32] r4:00000001 [ 1352.446762][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1352.446826][ T32] Exception stack(0xed2bdfb0 to 0xed2bdff8) [ 1352.446879][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1352.446948][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1352.446979][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1352.447010][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1352.447057][ T32] r4:85b79180 [ 1352.447611][ T32] INFO: task kworker/0:670:6762 is blocked on a mutex likely owned by task kworker/1:337:3938. [ 1352.447678][ T32] task:kworker/1:337 state:R running task stack:0 pid:3938 tgid:3938 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1352.447924][ T32] Workqueue: events bpf_prog_free_deferred [ 1352.448037][ T32] Call trace: [ 1352.448143][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1352.448250][ T32] r10:8280c9b4 r9:8506e000 r8:80200be4 r7:e0851d54 r6:ffffffff r5:8506e000 ** 2 printk messages dropped ** [ 1352.448396][ T32] Exception stack(0xe0851d20 to 0xe0851d68) ** 7 printk messages dropped ** [ 1352.449150][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0851dc0 r5:e0851e08 ** 8 printk messages dropped ** [ 1352.449603][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) ** 9 printk messages dropped ** [ 1352.450253][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1352.450400][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1352.450689][ T32] task:kworker/0:671 state:D stack:0 pid:6764 tgid:6764 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1352.451393][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed259e08 ** 2 printk messages dropped ** [ 1352.451605][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) ** 4 printk messages dropped ** [ 1352.464631][ T32] r9:83018005 r8:85aa0000 r7:00000000 r6:83018000 r5:00001000 r4:7f203000 [ 1352.464657][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1352.464741][ T32] r5:00001000 r4:ed09f000 [ 1352.464770][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1352.464855][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1352.464920][ T32] r5:85b3c78c r4:85b3c400 [ 1352.464942][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1352.465006][ T32] r7:dddced40 r6:83018000 r5:85b3c78c r4:85b68b80 [ 1352.465027][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1352.465086][ T32] r10:61c88647 r9:85aa0000 r8:85b68bac r7:82804d40 r6:dddced40 r5:dddced60 [ 1352.465109][ T32] r4:85b68b80 [ 1352.465129][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1352.465184][ T32] r10:00000000 r9:85b68b80 r8:8027ed34 r7:ed2bde60 r6:85b7f080 r5:85aa0000 [ 1352.465244][ T32] r4:00000001 [ 1352.465270][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1352.465313][ T32] Exception stack(0xed259fb0 to 0xed259ff8) [ 1352.465370][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1352.465403][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1352.465449][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1352.465499][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1352.465549][ T32] r4:85b79200 [ 1352.466087][ T32] INFO: task kworker/0:671:6764 is blocked on a mutex likely owned by task kworker/1:337:3938. [ 1352.466158][ T32] task:kworker/1:337 state:R running task stack:0 pid:3938 tgid:3938 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1352.466234][ T32] Workqueue: events bpf_prog_free_deferred [ 1352.466311][ T32] Call trace: [ 1352.466400][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1352.466487][ T32] r10:8280c9b4 r9:8506e000 r8:80200be4 r7:e0851d54 r6:ffffffff r5:8506e000 [ 1352.466516][ T32] r4:00000000 [ 1352.466536][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1352.466583][ T32] Exception stack(0xe0851d20 to 0xe0851d68) [ 1352.466613][ T32] 1d20: 8e5ce000 edc49000 00000001 80239bb8 7f3a7000 00000001 82ac11c4 82ac05a0 [ 1352.466643][ T32] 1d40: 7f3a7000 edc49000 8280c9b4 e0851d9c e0851da0 e0851d70 80230af4 80239bd0 [ 1352.466666][ T32] 1d60: 80070113 ffffffff [ 1352.466689][ T32] r5:80070113 r4:80239bd0 [ 1352.466710][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1352.466801][ T32] r4:82ac11e4 [ 1352.466826][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1352.466874][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0851dc0 r5:e0851e08 [ 1352.466898][ T32] r4:e0851dc0 [ 1352.466918][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1352.466989][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d28c80 [ 1352.467018][ T32] r4:00000000 [ 1352.467039][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1352.467241][ T32] r9:83018205 r8:8506e000 r7:00000000 r6:83018200 r5:00001000 r4:7f03b000 [ 1352.467321][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1352.467388][ T32] r5:00001000 r4:dff1d000 [ 1352.467434][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) ** 5 printk messages dropped ** [ 1352.467765][ T32] r10:61c88647 r9:8506e000 r8:84345dac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 7 printk messages dropped ** [ 1352.468002][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1352.468344][ T32] task:kworker/0:672 state:D stack:0 pid:6767 tgid:6767 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1352.468874][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed2c1e08 [ 1352.468897][ T32] r4:00000000 [ 1352.468916][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) ** 3 printk messages dropped ** [ 1352.469078][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1352.469404][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 10 printk messages dropped ** [ 1352.469989][ T32] Exception stack(0xed2c1fb0 to 0xed2c1ff8) ** 4 printk messages dropped ** [ 1352.470212][ T32] r4:85b79400 ** 5 printk messages dropped ** [ 1352.470946][ T32] r10:8280c9b4 r9:8506e000 r8:80200be4 r7:e0851d54 r6:ffffffff r5:8506e000 ** 11 printk messages dropped ** [ 1352.471413][ T32] r4:e0851dc0 ** 4 printk messages dropped ** [ 1352.471652][ T32] r9:83018205 r8:8506e000 r7:00000000 r6:83018200 r5:00001000 r4:7f03b000 ** 7 printk messages dropped ** [ 1352.491172][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 8 printk messages dropped ** [ 1352.491506][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1352.491744][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 10 printk messages dropped ** [ 1352.496940][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed2c5e08 [ 1352.496968][ T32] r4:00000000 [ 1352.497015][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) ** 2 printk messages dropped ** [ 1352.497166][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85b79740 ** 6 printk messages dropped ** [ 1352.497602][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1352.497713][ T32] r5:85b3cb8c r4:85b3c800 [ 1352.497739][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1352.497805][ T32] r7:dddced40 r6:83018000 r5:85b3cb8c r4:85b68c80 [ 1352.497828][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1352.497913][ T32] r10:61c88647 r9:85aa1800 r8:85b68cac r7:82804d40 r6:dddced40 r5:dddced60 [ 1352.497940][ T32] r4:85b68c80 [ 1352.497987][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1352.498050][ T32] r10:00000000 r9:85b68c80 r8:8027ed34 r7:ed2c1e60 r6:85b7f180 r5:85aa1800 [ 1352.498074][ T32] r4:00000001 [ 1352.498095][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1352.498139][ T32] Exception stack(0xed2c5fb0 to 0xed2c5ff8) [ 1352.498200][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1352.498251][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1352.498308][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1352.498346][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1352.498406][ T32] r4:85b795c0 [ 1352.499010][ T32] INFO: task kworker/0:673:6769 is blocked on a mutex likely owned by task kworker/1:337:3938. [ 1352.499115][ T32] task:kworker/1:337 state:R running task stack:0 pid:3938 tgid:3938 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1352.499204][ T32] Workqueue: events bpf_prog_free_deferred [ 1352.499262][ T32] Call trace: [ 1352.499363][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1352.499427][ T32] r10:8280c9b4 r9:8506e000 r8:80200be4 r7:e0851d54 r6:ffffffff r5:8506e000 [ 1352.499469][ T32] r4:00000000 [ 1352.499494][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1352.499540][ T32] Exception stack(0xe0851d20 to 0xe0851d68) [ 1352.499571][ T32] 1d20: 8e94d000 edc49000 00000001 80239bb8 7f3a7000 00000001 82ac11c4 82ac05a0 [ 1352.499599][ T32] 1d40: 7f3a7000 edc49000 8280c9b4 e0851d9c e0851da0 e0851d70 80230af4 80239bd0 [ 1352.499624][ T32] 1d60: 80070113 ffffffff [ 1352.499647][ T32] r5:80070113 r4:80239bd0 [ 1352.499716][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1352.499771][ T32] r4:82ac11e4 [ 1352.499852][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1352.499916][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0851dc0 r5:e0851e08 [ 1352.499947][ T32] r4:e0851dc0 [ 1352.499968][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1352.500013][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d28c80 [ 1352.500036][ T32] r4:00000000 [ 1352.500079][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1352.500143][ T32] r9:83018205 r8:8506e000 r7:00000000 r6:83018200 r5:00001000 r4:7f03b000 [ 1352.500166][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1352.500227][ T32] r5:00001000 r4:dff1d000 [ 1352.500247][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1352.500316][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1352.500379][ T32] r5:850ec78c r4:850ec400 [ 1352.500400][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1352.500520][ T32] r7:ddde2d40 r6:83018200 r5:850ec78c r4:84345d80 [ 1352.500547][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1352.500676][ T32] r10:61c88647 r9:8506e000 r8:84345dac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1352.500703][ T32] r4:84345d80 [ 1352.500724][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1352.500782][ T32] r10:00000000 r9:84345d80 r8:8027ed34 r7:e0839e60 r6:84345e00 r5:8506e000 [ 1352.500805][ T32] r4:00000001 [ 1352.500850][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1352.500944][ T32] Exception stack(0xe0851fb0 to 0xe0851ff8) [ 1352.500974][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1352.501003][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1352.501029][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1352.501072][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1352.501124][ T32] r4:84d287c0 [ 1352.501149][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1352.501228][ T32] INFO: task kworker/0:674:6771 blocked for more than 478 seconds. [ 1352.501313][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1352.501343][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1352.501365][ T32] task:kworker/0:674 state:D stack:0 pid:6771 tgid:6771 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1352.501495][ T32] Workqueue: events bpf_prog_free_deferred [ 1352.501590][ T32] Call trace: [ 1352.501627][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1352.501682][ T32] r10:82918644 r9:ed2c9d84 r8:00000002 r7:60000013 r6:ed2c9d8c r5:85aa2400 [ 1352.501782][ T32] r4:85aa2400 [ 1352.521608][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1352.522451][ T32] r5:85aa2400 r4:82918640 [ 1352.522516][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1352.522590][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1352.522651][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed2c9e08 [ 1352.522674][ T32] r4:00000000 [ 1352.522695][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1352.522770][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1352.522826][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1352.522872][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85b79b80 [ 1352.522895][ T32] r4:00000000 [ 1352.522915][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1352.522986][ T32] r9:83018005 r8:85aa2400 r7:00000000 r6:83018000 r5:00001000 r4:7f26b000 [ 1352.523013][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1352.523079][ T32] r5:00001000 r4:ed2cf000 [ 1352.523099][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1352.523156][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1352.523244][ T32] r5:85b3d78c r4:85b3d400 [ 1352.523265][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1352.523329][ T32] r7:dddced40 r6:83018000 r5:85b3d78c r4:85b68d00 [ 1352.523352][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1352.523461][ T32] r10:61c88647 r9:85aa2400 r8:85b68d2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1352.523494][ T32] r4:85b68d00 [ 1352.523516][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1352.523579][ T32] r10:00000000 r9:85b68d00 r8:8027ed34 r7:ed2c1e60 r6:85b7f200 r5:85aa2400 [ 1352.523602][ T32] r4:00000001 [ 1352.523622][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1352.523663][ T32] Exception stack(0xed2c9fb0 to 0xed2c9ff8) [ 1352.523696][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1352.523724][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1352.523751][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1352.523781][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1352.523803][ T32] r4:85b79540 [ 1352.524331][ T32] INFO: task kworker/0:674:6771 is blocked on a mutex likely owned by task kworker/1:337:3938. [ 1352.524371][ T32] task:kworker/1:337 state:R running task stack:0 pid:3938 tgid:3938 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1352.524442][ T32] Workqueue: events bpf_prog_free_deferred [ 1352.524508][ T32] Call trace: [ 1352.524556][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1352.524621][ T32] r10:8280c9b4 r9:8506e000 r8:80200be4 r7:e0851d54 r6:ffffffff r5:8506e000 [ 1352.524646][ T32] r4:00000000 [ 1352.524666][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1352.524735][ T32] Exception stack(0xe0851d20 to 0xe0851d68) [ 1352.524794][ T32] 1d20: 8ed22000 edc49000 00000001 80239bb8 7f3a7000 00000001 82ac11c4 82ac05a0 [ 1352.524913][ T32] 1d40: 7f3a7000 edc49000 8280c9b4 e0851d9c e0851da0 e0851d70 80230af4 80239bd0 [ 1352.524961][ T32] 1d60: 80070113 ffffffff [ 1352.524989][ T32] r5:80070113 r4:80239bd0 [ 1352.525034][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1352.525081][ T32] r4:82ac11e4 [ 1352.525103][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1352.525264][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0851dc0 r5:e0851e08 [ 1352.525316][ T32] r4:e0851dc0 [ 1352.525350][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1352.525397][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d28c80 [ 1352.525439][ T32] r4:00000000 [ 1352.525462][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1352.525527][ T32] r9:83018205 r8:8506e000 r7:00000000 r6:83018200 r5:00001000 r4:7f03b000 [ 1352.525550][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1352.525610][ T32] r5:00001000 r4:dff1d000 [ 1352.525629][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1352.525687][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1352.525749][ T32] r5:850ec78c r4:850ec400 [ 1352.525827][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1352.525897][ T32] r7:ddde2d40 r6:83018200 r5:850ec78c r4:84345d80 [ 1352.525919][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1352.526005][ T32] r10:61c88647 r9:8506e000 r8:84345dac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1352.526031][ T32] r4:84345d80 [ 1352.526070][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1352.526130][ T32] r10:00000000 r9:84345d80 r8:8027ed34 r7:e0839e60 r6:84345e00 r5:8506e000 [ 1352.526154][ T32] r4:00000001 [ 1352.526174][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1352.526212][ T32] Exception stack(0xe0851fb0 to 0xe0851ff8) [ 1352.526276][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1352.526309][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1352.526336][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1352.526367][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1352.526391][ T32] r4:84d287c0 [ 1352.526413][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1352.526443][ T32] INFO: task kworker/0:675:6773 blocked for more than 479 seconds. [ 1352.526482][ T32] Not tainted 6.16.0-rc1-syzkaller #0 ** 1 printk messages dropped ** [ 1352.526531][ T32] task:kworker/0:675 state:D stack:0 pid:6773 tgid:6773 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1352.527122][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed2cde08 [ 1352.527146][ T32] r4:00000000 [ 1352.527215][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1352.527279][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1352.527325][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1352.527370][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85b799c0 [ 1352.527392][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1352.527492][ T32] r9:83018005 r8:85aa3000 r7:00000000 r6:83018000 r5:00001000 r4:7f269000 ** 6 printk messages dropped ** [ 1352.527837][ T32] r7:dddced40 r6:83018000 r5:85b3d38c r4:85b68d80 ** 4 printk messages dropped ** [ 1352.528102][ T32] r10:00000000 r9:85b68d80 r8:8027ed34 r7:ed2c9e60 r6:85b7f280 r5:85aa3000 ** 3 printk messages dropped ** [ 1352.528281][ T32] dfa0: 00000000 00000000 00000000 00000000 ** 1 printk messages dropped ** [ 1352.528366][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1352.528427][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1352.528475][ T32] r4:85b798c0 [ 1352.528854][ T32] INFO: task kworker/0:675:6773 is blocked on a mutex likely owned by task kworker/1:337:3938. [ 1352.528889][ T32] task:kworker/1:337 state:R running task stack:0 pid:3938 tgid:3938 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1352.528947][ T32] Workqueue: events bpf_prog_free_deferred [ 1352.529044][ T32] Call trace: [ 1352.529123][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1352.529184][ T32] r10:8280c9b4 r9:8506e000 r8:80200be4 r7:e0851d54 r6:ffffffff r5:8506e000 [ 1352.529215][ T32] r4:00000000 [ 1352.529264][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1352.529329][ T32] Exception stack(0xe0851d20 to 0xe0851d68) [ 1352.529401][ T32] 1d20: 8ed22000 edc49000 00000001 80239bb8 7f3a7000 00000001 82ac11c4 82ac05a0 [ 1352.529480][ T32] 1d40: 7f3a7000 edc49000 8280c9b4 e0851d9c e0851da0 e0851d70 80230af4 80239bd0 [ 1352.529509][ T32] 1d60: 80070113 ffffffff [ 1352.529534][ T32] r5:80070113 r4:80239bd0 [ 1352.529606][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1352.529654][ T32] r4:82ac11e4 [ 1352.529675][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1352.529744][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0851dc0 r5:e0851e08 [ 1352.529773][ T32] r4:e0851dc0 [ 1352.529808][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1352.529857][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d28c80 [ 1352.529880][ T32] r4:00000000 [ 1352.529912][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1352.529978][ T32] r9:83018205 r8:8506e000 r7:00000000 r6:83018200 r5:00001000 r4:7f03b000 [ 1352.530000][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1352.530061][ T32] r5:00001000 r4:dff1d000 [ 1352.530106][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1352.530168][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1352.530230][ T32] r5:850ec78c r4:850ec400 [ 1352.530250][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1352.530314][ T32] r7:ddde2d40 r6:83018200 r5:850ec78c r4:84345d80 [ 1352.530384][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1352.530504][ T32] r10:61c88647 r9:8506e000 r8:84345dac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1352.530530][ T32] r4:84345d80 [ 1352.530551][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1352.530608][ T32] r10:00000000 r9:84345d80 r8:8027ed34 r7:e0839e60 r6:84345e00 r5:8506e000 [ 1352.530633][ T32] r4:00000001 [ 1352.530653][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1352.530709][ T32] Exception stack(0xe0851fb0 to 0xe0851ff8) [ 1352.530739][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1352.530768][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1352.530819][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1352.530852][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1352.530951][ T32] r4:84d287c0 [ 1352.531008][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1352.531038][ T32] INFO: task kworker/0:676:6775 blocked for more than 479 seconds. [ 1352.531068][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1352.531091][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1352.531112][ T32] task:kworker/0:676 state:D stack:0 pid:6775 tgid:6775 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1352.531183][ T32] Workqueue: events bpf_prog_free_deferred [ 1352.531241][ T32] Call trace: [ 1352.531273][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1352.531327][ T32] r10:82918644 r9:ed0ddd84 r8:00000002 r7:60000013 r6:ed0ddd8c r5:85aa4800 [ 1352.531350][ T32] r4:85aa4800 [ 1352.531369][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1352.531418][ T32] r5:85aa4800 r4:82918640 [ 1352.531438][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1352.531494][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1352.531551][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed0dde08 [ 1352.531575][ T32] r4:00000000 [ 1352.531594][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1352.531644][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1352.531688][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1352.556083][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85b79c00 [ 1352.556218][ T32] r4:00000000 [ 1352.556254][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1352.556343][ T32] r9:83018005 r8:85aa4800 r7:00000000 r6:83018000 r5:00001000 r4:7f091000 [ 1352.556368][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1352.556433][ T32] r5:00001000 r4:dfb77000 [ 1352.556454][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1352.556577][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1352.556646][ T32] r5:85b3db8c r4:85b3d800 [ 1352.556682][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1352.556754][ T32] r7:dddced40 r6:83018000 r5:85b3db8c r4:85b68e00 [ 1352.557086][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1352.557156][ T32] r10:61c88647 r9:85aa4800 r8:85b68e2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1352.557185][ T32] r4:85b68e00 [ 1352.557207][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1352.557280][ T32] r10:00000000 r9:85b68e00 r8:8027ed34 r7:ed2c9e60 r6:85b7f300 r5:85aa4800 [ 1352.557426][ T32] r4:00000001 [ 1352.557487][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1352.557590][ T32] Exception stack(0xed0ddfb0 to 0xed0ddff8) [ 1352.557665][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1352.558165][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1352.558232][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1352.558920][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1352.558952][ T32] r4:85b79a00 [ 1352.559503][ T32] INFO: task kworker/0:676:6775 is blocked on a mutex likely owned by task kworker/1:337:3938. [ 1352.559542][ T32] task:kworker/1:337 state:R running task stack:0 pid:3938 tgid:3938 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1352.559617][ T32] Workqueue: events bpf_prog_free_deferred [ 1352.560052][ T32] Call trace: [ 1352.560321][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1352.560385][ T32] r10:8280c9b4 r9:8506e000 r8:80200be4 r7:e0851d54 r6:ffffffff r5:8506e000 [ 1352.560409][ T32] r4:00000000 [ 1352.560525][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1352.560580][ T32] Exception stack(0xe0851d20 to 0xe0851d68) [ 1352.560613][ T32] 1d20: 8f05a000 edc49000 00000001 80239bb8 7f3a7000 00000001 82ac11c4 82ac05a0 [ 1352.560641][ T32] 1d40: 7f3a7000 edc49000 8280c9b4 e0851d9c e0851da0 e0851d70 80230af4 80239bd0 [ 1352.560942][ T32] 1d60: 80070113 ffffffff [ 1352.561024][ T32] r5:80070113 r4:80239bd0 [ 1352.561096][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1352.561177][ T32] r4:82ac11e4 [ 1352.561292][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1352.561393][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0851dc0 r5:e0851e08 [ 1352.561513][ T32] r4:e0851dc0 [ 1352.561584][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1352.561827][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d28c80 [ 1352.592742][ T32] r4:00000000 [ 1352.592862][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1352.593088][ T32] r9:83018205 r8:8506e000 r7:00000000 r6:83018200 r5:00001000 r4:7f03b000 [ 1352.593210][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1352.593492][ T32] r5:00001000 r4:dff1d000 [ 1352.593594][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1352.593756][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1352.593910][ T32] r5:850ec78c r4:850ec400 [ 1352.594015][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1352.594293][ T32] r7:ddde2d40 r6:83018200 r5:850ec78c r4:84345d80 [ 1352.594350][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1352.594511][ T32] r10:61c88647 r9:8506e000 r8:84345dac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1352.594623][ T32] r4:84345d80 [ 1352.594672][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1352.594845][ T32] r10:00000000 r9:84345d80 r8:8027ed34 r7:e0839e60 r6:84345e00 r5:8506e000 [ 1352.595033][ T32] r4:00000001 [ 1352.595141][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 2 printk messages dropped ** [ 1352.595508][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1352.596205][ T32] task:kworker/0:677 state:D stack:0 pid:6777 tgid:6777 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1352.597932][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed2d9e08 [ 1352.598086][ T32] r4:00000000 [ 1352.598134][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1352.598253][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) ** 2 printk messages dropped ** [ 1352.598539][ T32] r4:00000000 ** 6 printk messages dropped ** [ 1352.599346][ T32] r5:85b3f38c r4:85b3f000 ** 4 printk messages dropped ** [ 1352.599808][ T32] r4:85b68e80 ** 4 printk messages dropped ** [ 1352.600295][ T32] Exception stack(0xed2d9fb0 to 0xed2d9ff8) ** 3 printk messages dropped ** [ 1352.600637][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 3 printk messages dropped ** [ 1352.617540][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1352.618281][ T32] Exception stack(0xe0851d20 to 0xe0851d68) ** 4 printk messages dropped ** [ 1352.618836][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) ** 6 printk messages dropped ** [ 1352.619708][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1352.619924][ T32] r9:83018205 r8:8506e000 r7:00000000 r6:83018200 r5:00001000 r4:7f03b000 ** 2 printk messages dropped ** [ 1352.620374][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) ** 6 printk messages dropped ** [ 1352.621256][ T32] r4:84345d80 ** 2 printk messages dropped ** [ 1352.621678][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1352.636260][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1352.636352][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1352.636423][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1352.636474][ T32] r4:84d287c0 [ 1352.636524][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1352.636691][ T32] INFO: task kworker/0:678:6781 blocked for more than 479 seconds. [ 1352.636760][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1352.636859][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1352.636953][ T32] task:kworker/0:678 state:D stack:0 pid:6781 tgid:6781 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1352.637071][ T32] Workqueue: events bpf_prog_free_deferred [ 1352.637491][ T32] Call trace: [ 1352.637589][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1352.637746][ T32] r10:82918644 r9:ed185d84 r8:00000002 r7:60000113 r6:ed185d8c r5:8532ec00 [ 1352.637802][ T32] r4:8532ec00 [ 1352.637884][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1352.637990][ T32] r5:8532ec00 r4:82918640 [ 1352.638035][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1352.638152][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1352.638289][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed185e08 [ 1352.638349][ T32] r4:00000000 [ 1352.638438][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1352.638559][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1352.638774][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1352.638875][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85b79fc0 [ 1352.638984][ T32] r4:00000000 [ 1352.639096][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1352.639393][ T32] r9:83018005 r8:8532ec00 r7:00000000 r6:83018000 r5:00001000 r4:7f09b000 [ 1352.639597][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1352.639728][ T32] r5:00001000 r4:ebe59000 [ 1352.639774][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1352.640030][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1352.640242][ T32] r5:85b3df8c r4:85b3dc00 [ 1352.640376][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1352.640512][ T32] r7:dddced40 r6:83018000 r5:85b3df8c r4:85b68f80 [ 1352.640562][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1352.640788][ T32] r10:61c88647 r9:8532ec00 r8:85b68fac r7:82804d40 r6:dddced40 r5:dddced60 [ 1352.640844][ T32] r4:85b68f80 [ 1352.640890][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1352.641002][ T32] r10:00000000 r9:85b68f80 r8:8027ed34 r7:ed2d9e60 r6:85b76000 r5:8532ec00 [ 1352.641181][ T32] r4:00000001 [ 1352.641272][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1352.641359][ T32] Exception stack(0xed185fb0 to 0xed185ff8) [ 1352.641539][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1352.641632][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1352.667622][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1352.667808][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1352.667876][ T32] r4:85b79d40 [ 1352.668769][ T32] INFO: task kworker/0:678:6781 is blocked on a mutex likely owned by task kworker/1:337:3938. [ 1352.668853][ T32] task:kworker/1:337 state:R running task stack:0 pid:3938 tgid:3938 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1352.669130][ T32] Workqueue: events bpf_prog_free_deferred [ 1352.669292][ T32] Call trace: [ 1352.669539][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1352.669673][ T32] r10:8280c9b4 r9:8506e000 r8:80200be4 r7:e0851d54 r6:ffffffff r5:8506e000 [ 1352.669726][ T32] r4:00000000 [ 1352.669811][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1352.669997][ T32] Exception stack(0xe0851d20 to 0xe0851d68) [ 1352.670069][ T32] 1d20: 8fb75000 edc49000 00000001 80239bb8 7f3a7000 00000001 82ac11c4 82ac05a0 [ 1352.670203][ T32] 1d40: 7f3a7000 edc49000 8280c9b4 e0851d9c e0851da0 e0851d70 80230af4 80239bd0 [ 1352.670268][ T32] 1d60: 80070113 ffffffff [ 1352.670321][ T32] r5:80070113 r4:80239bd0 [ 1352.670462][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1352.670584][ T32] r4:82ac11e4 [ 1352.670635][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1352.670727][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0851dc0 r5:e0851e08 [ 1352.670778][ T32] r4:e0851dc0 [ 1352.670824][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1352.671047][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d28c80 [ 1352.671285][ T32] r4:00000000 [ 1352.671394][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1352.671773][ T32] r9:83018205 r8:8506e000 r7:00000000 r6:83018200 r5:00001000 r4:7f03b000 [ 1352.676374][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1352.676684][ T32] r5:00001000 r4:dff1d000 [ 1352.677088][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1352.677236][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1352.677366][ T32] r5:850ec78c r4:850ec400 [ 1352.677442][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1352.677680][ T32] r7:ddde2d40 r6:83018200 r5:850ec78c r4:84345d80 [ 1352.677734][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1352.677870][ T32] r10:61c88647 r9:8506e000 r8:84345dac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1352.678083][ T32] r4:84345d80 [ 1352.678136][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1352.678531][ T32] r10:00000000 r9:84345d80 r8:8027ed34 r7:e0839e60 r6:84345e00 r5:8506e000 [ 1352.678592][ T32] r4:00000001 [ 1352.678638][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1352.678722][ T32] Exception stack(0xe0851fb0 to 0xe0851ff8) [ 1352.678786][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1352.678874][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1352.678966][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1352.679033][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1352.679084][ T32] r4:84d287c0 [ 1352.679134][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1352.679208][ T32] INFO: task kworker/0:679:6783 blocked for more than 479 seconds. [ 1352.679275][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1352.679720][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1352.679782][ T32] task:kworker/0:679 state:D stack:0 pid:6783 tgid:6783 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1352.680045][ T32] Workqueue: events bpf_prog_free_deferred [ 1352.680270][ T32] Call trace: [ 1352.680437][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1352.680560][ T32] r10:82918644 r9:ed19dd84 r8:00000002 r7:60000013 r6:ed19dd8c r5:85b08c00 [ 1352.680692][ T32] r4:85b08c00 [ 1352.680746][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1352.680851][ T32] r5:85b08c00 r4:82918640 [ 1352.680901][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1352.681005][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1352.681125][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed19de08 [ 1352.681178][ T32] r4:00000000 [ 1352.681470][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1352.681990][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1352.712959][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1352.713137][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84f26f40 [ 1352.713217][ T32] r4:00000000 [ 1352.713433][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1352.713637][ T32] r9:83018005 r8:85b08c00 r7:00000000 r6:83018000 r5:00001000 r4:7f09f000 [ 1352.713704][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1352.714050][ T32] r5:00001000 r4:ebed3000 [ 1352.714110][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1352.714270][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1352.714406][ T32] r5:85b3e38c r4:85b3e000 [ 1352.714458][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1352.714809][ T32] r7:dddced40 r6:83018000 r5:85b3e38c r4:85b76080 [ 1352.714922][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1352.715292][ T32] r10:61c88647 r9:85b08c00 r8:85b760ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1352.715353][ T32] r4:85b76080 [ 1352.715400][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1352.715822][ T32] r10:00000000 r9:85b76080 r8:8027ed34 r7:ed2d9e60 r6:85b76100 r5:85b08c00 [ 1352.715881][ T32] r4:00000001 [ 1352.715930][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1352.716053][ T32] Exception stack(0xed19dfb0 to 0xed19dff8) [ 1352.716161][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1352.716256][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1352.716335][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1352.716450][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1352.716506][ T32] r4:84f26e80 [ 1352.717458][ T32] INFO: task kworker/0:679:6783 is blocked on a mutex likely owned by task kworker/1:337:3938. [ 1352.717540][ T32] task:kworker/1:337 state:R running task stack:0 pid:3938 tgid:3938 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1352.717917][ T32] Workqueue: events bpf_prog_free_deferred [ 1352.718145][ T32] Call trace: [ 1352.718252][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1352.718374][ T32] r10:8280c9b4 r9:8506e000 r8:80200be4 r7:e0851d54 r6:ffffffff r5:8506e000 [ 1352.718430][ T32] r4:00000000 [ 1352.718514][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1352.718625][ T32] Exception stack(0xe0851d20 to 0xe0851d68) [ 1352.718693][ T32] 1d20: 8fe50000 edc49000 00000001 80239bb8 7f3a7000 00000001 82ac11c4 82ac05a0 [ 1352.718961][ T32] 1d40: 7f3a7000 edc49000 8280c9b4 e0851d9c e0851da0 e0851d70 80230af4 80239bd0 [ 1352.719034][ T32] 1d60: 80070113 ffffffff [ 1352.719126][ T32] r5:80070113 r4:80239bd0 [ 1352.719178][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1352.719510][ T32] r4:82ac11e4 [ 1352.719565][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1352.719658][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0851dc0 r5:e0851e08 [ 1352.719708][ T32] r4:e0851dc0 [ 1352.719752][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1352.719852][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d28c80 [ 1352.719906][ T32] r4:00000000 [ 1352.719960][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1352.720184][ T32] r9:83018205 r8:8506e000 r7:00000000 r6:83018200 r5:00001000 r4:7f03b000 [ 1352.720257][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1352.720462][ T32] r5:00001000 r4:dff1d000 [ 1352.720519][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1352.720641][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1352.720890][ T32] r5:850ec78c r4:850ec400 [ 1352.720953][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1352.721081][ T32] r7:ddde2d40 r6:83018200 r5:850ec78c r4:84345d80 [ 1352.721130][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1352.721500][ T32] r10:61c88647 r9:8506e000 r8:84345dac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 3 printk messages dropped ** [ 1352.740691][ T32] r4:00000001 ** 2 printk messages dropped ** [ 1352.741101][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 3 printk messages dropped ** [ 1352.741448][ T32] r4:84d287c0 ** 1 printk messages dropped ** [ 1352.741601][ T32] INFO: task kworker/0:680:6785 blocked for more than 479 seconds. [ 1352.741774][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1352.753195][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1352.753330][ T32] task:kworker/0:680 state:D stack:0 pid:6785 tgid:6785 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1352.753516][ T32] Workqueue: events bpf_prog_free_deferred [ 1352.754013][ T32] Call trace: [ 1352.754098][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1352.754227][ T32] r10:82918644 r9:ed2ddd84 r8:00000002 r7:60000013 r6:ed2ddd8c r5:85b08000 [ 1352.754279][ T32] r4:85b08000 [ 1352.754423][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1352.754543][ T32] r5:85b08000 r4:82918640 [ 1352.755457][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1352.755655][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1352.755879][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed2dde08 [ 1352.755936][ T32] r4:00000000 [ 1352.756074][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1352.756183][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1352.756278][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1352.756451][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85b72040 [ 1352.756550][ T32] r4:00000000 [ 1352.756599][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1352.756819][ T32] r9:83018005 r8:85b08000 r7:00000000 r6:83018000 r5:00001000 r4:7f207000 [ 1352.757001][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1352.757131][ T32] r5:00001000 r4:ebf75000 [ 1352.757246][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1352.757383][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1352.757552][ T32] r5:85b3e78c r4:85b3e400 [ 1352.757599][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1352.757726][ T32] r7:dddced40 r6:83018000 r5:85b3e78c r4:85b76180 [ 1352.757770][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1352.757889][ T32] r10:61c88647 r9:85b08000 r8:85b761ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1352.757936][ T32] r4:85b76180 [ 1352.757977][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1352.758090][ T32] r10:00000000 r9:85b76180 r8:8027ed34 r7:ed2d9e60 r6:85b76200 r5:85b08000 [ 1352.758138][ T32] r4:00000001 [ 1352.758206][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1352.758300][ T32] Exception stack(0xed2ddfb0 to 0xed2ddff8) [ 1352.758423][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1352.758502][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1352.758557][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1352.758617][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1352.758660][ T32] r4:85b72100 [ 1352.759552][ T32] INFO: task kworker/0:680:6785 is blocked on a mutex likely owned by task kworker/1:337:3938. [ 1352.759636][ T32] task:kworker/1:337 state:R running task stack:0 pid:3938 tgid:3938 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1352.759791][ T32] Workqueue: events bpf_prog_free_deferred [ 1352.759925][ T32] Call trace: [ 1352.760195][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1352.760435][ T32] r10:8280c9b4 r9:8506e000 r8:80200be4 r7:e0851d54 r6:ffffffff r5:8506e000 [ 1352.760513][ T32] r4:00000000 [ 1352.760558][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1352.760654][ T32] Exception stack(0xe0851d20 to 0xe0851d68) [ 1352.760795][ T32] 1d20: 901af000 edc49000 00000001 80239bb8 7f3a7000 00000001 82ac11c4 82ac05a0 [ 1352.760864][ T32] 1d40: 7f3a7000 edc49000 8280c9b4 e0851d9c e0851da0 e0851d70 80230af4 80239bd0 [ 1352.760920][ T32] 1d60: 80070113 ffffffff [ 1352.760969][ T32] r5:80070113 r4:80239bd0 [ 1352.761015][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1352.761098][ T32] r4:82ac11e4 [ 1352.761141][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1352.761235][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0851dc0 r5:e0851e08 [ 1352.761285][ T32] r4:e0851dc0 [ 1352.761327][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1352.761532][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d28c80 [ 1352.761628][ T32] r4:00000000 [ 1352.761678][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1352.782755][ T32] r9:83018205 r8:8506e000 r7:00000000 r6:83018200 r5:00001000 r4:7f03b000 [ 1352.782845][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1352.783016][ T32] r5:00001000 r4:dff1d000 [ 1352.783061][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1352.783295][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1352.783527][ T32] r5:850ec78c r4:850ec400 [ 1352.784054][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1352.784231][ T32] r7:ddde2d40 r6:83018200 r5:850ec78c r4:84345d80 [ 1352.784285][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1352.784420][ T32] r10:61c88647 r9:8506e000 r8:84345dac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1352.784486][ T32] r4:84345d80 [ 1352.784608][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1352.784731][ T32] r10:00000000 r9:84345d80 r8:8027ed34 r7:e0839e60 r6:84345e00 r5:8506e000 [ 1352.784929][ T32] r4:00000001 [ 1352.785052][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1352.785270][ T32] Exception stack(0xe0851fb0 to 0xe0851ff8) [ 1352.785431][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1352.785607][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1352.785673][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1352.785916][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1352.785972][ T32] r4:84d287c0 [ 1352.786023][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1352.786112][ T32] INFO: task kworker/0:681:6787 blocked for more than 479 seconds. [ 1352.786211][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1352.786272][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1352.786320][ T32] task:kworker/0:681 state:D stack:0 pid:6787 tgid:6787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1352.786435][ T32] Workqueue: events bpf_prog_free_deferred [ 1352.786759][ T32] Call trace: [ 1352.787293][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1352.787421][ T32] r10:82918644 r9:ed2e5d84 r8:00000002 r7:60000113 r6:ed2e5d8c r5:85b0b000 [ 1352.787732][ T32] r4:85b0b000 [ 1352.787783][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1352.788142][ T32] r5:85b0b000 r4:82918640 [ 1352.788207][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1352.788361][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1352.788594][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed2e5e08 [ 1352.788710][ T32] r4:00000000 [ 1352.788760][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1352.788867][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1352.789236][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1352.789579][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85b72900 [ 1352.789637][ T32] r4:00000000 [ 1352.789680][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1352.789793][ T32] r9:83018005 r8:85b0b000 r7:00000000 r6:83018000 r5:00001000 r4:7f21f000 [ 1352.789899][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1352.790047][ T32] r5:00001000 r4:ec8cf000 [ 1352.790298][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1352.790422][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1352.790557][ T32] r5:85b3ef8c r4:85b3ec00 [ 1352.790639][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1352.790848][ T32] r7:dddced40 r6:83018000 r5:85b3ef8c r4:85b76280 [ 1352.790899][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1352.791020][ T32] r10:61c88647 r9:85b0b000 r8:85b762ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1352.791069][ T32] r4:85b76280 [ 1352.791111][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1352.791232][ T32] r10:00000000 r9:85b76280 r8:8027ed34 r7:ed2d9e60 r6:85b76300 r5:85b0b000 [ 1352.791281][ T32] r4:00000001 [ 1352.791323][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1352.791406][ T32] Exception stack(0xed2e5fb0 to 0xed2e5ff8) [ 1352.791474][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1352.791577][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1352.791677][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1352.822525][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1352.822702][ T32] r4:85b72000 [ 1352.823652][ T32] INFO: task kworker/0:681:6787 is blocked on a mutex likely owned by task kworker/1:337:3938. [ 1352.823734][ T32] task:kworker/1:337 state:R running task stack:0 pid:3938 tgid:3938 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1352.823900][ T32] Workqueue: events bpf_prog_free_deferred [ 1352.824045][ T32] Call trace: [ 1352.824113][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1352.824244][ T32] r10:8280c9b4 r9:8506e000 r8:80200be4 r7:e0851d54 r6:ffffffff r5:8506e000 [ 1352.824294][ T32] r4:00000000 [ 1352.824338][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1352.824431][ T32] Exception stack(0xe0851d20 to 0xe0851d68) [ 1352.824506][ T32] 1d20: 90602000 edc49000 00000001 80239bb8 7f3a7000 00000001 82ac11c4 82ac05a0 [ 1352.824568][ T32] 1d40: 7f3a7000 edc49000 8280c9b4 e0851d9c e0851da0 e0851d70 80230af4 80239bd0 [ 1352.824618][ T32] 1d60: 80070113 ffffffff [ 1352.824668][ T32] r5:80070113 r4:80239bd0 [ 1352.824713][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1352.824801][ T32] r4:82ac11e4 [ 1352.824864][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1352.824960][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0851dc0 r5:e0851e08 [ 1352.825024][ T32] r4:e0851dc0 [ 1352.825073][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1352.825163][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d28c80 [ 1352.825212][ T32] r4:00000000 [ 1352.825259][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1352.825378][ T32] r9:83018205 r8:8506e000 r7:00000000 r6:83018200 r5:00001000 r4:7f03b000 [ 1352.825469][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 3 printk messages dropped ** [ 1352.825937][ T32] r5:850ec78c r4:850ec400 [ 1352.825996][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1352.826141][ T32] r7:ddde2d40 r6:83018200 r5:850ec78c r4:84345d80 [ 1352.826192][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1352.826337][ T32] r10:61c88647 r9:8506e000 r8:84345dac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1352.826404][ T32] r4:84345d80 [ 1352.826458][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1352.826575][ T32] r10:00000000 r9:84345d80 r8:8027ed34 r7:e0839e60 r6:84345e00 r5:8506e000 [ 1352.826624][ T32] r4:00000001 [ 1352.826667][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1352.826749][ T32] Exception stack(0xe0851fb0 to 0xe0851ff8) [ 1352.826803][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1352.826863][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1352.826919][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1352.826976][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1352.827028][ T32] r4:84d287c0 [ 1352.827077][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1352.827137][ T32] INFO: task kworker/0:682:6793 blocked for more than 479 seconds. [ 1352.827207][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1352.827263][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1352.827326][ T32] task:kworker/0:682 state:D stack:0 pid:6793 tgid:6793 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1352.827447][ T32] Workqueue: events bpf_prog_free_deferred [ 1352.827575][ T32] Call trace: [ 1352.827646][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1352.827759][ T32] r10:82918644 r9:ed2f5d84 r8:00000002 r7:60000113 r6:ed2f5d8c r5:85b0bc00 [ 1352.827807][ T32] r4:85b0bc00 [ 1352.827849][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1352.827947][ T32] r5:85b0bc00 r4:82918640 [ 1352.827988][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1352.828090][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1352.828208][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed2f5e08 [ 1352.828277][ T32] r4:00000000 [ 1352.828325][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1352.828544][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1352.828663][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1352.828761][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85b72e00 [ 1352.828813][ T32] r4:00000000 [ 1352.828877][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1352.828989][ T32] r9:83018005 r8:85b0bc00 r7:00000000 r6:83018000 r5:00001000 r4:7f229000 [ 1352.829035][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1352.829175][ T32] r5:00001000 r4:ecc0f000 [ 1352.829349][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1352.829507][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1352.829646][ T32] r5:85b3fb8c r4:85b3f800 [ 1352.829694][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1352.829838][ T32] r7:dddced40 r6:83018000 r5:85b3fb8c r4:85b76380 [ 1352.829897][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1352.830037][ T32] r10:61c88647 r9:85b0bc00 r8:85b763ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1352.830091][ T32] r4:85b76380 [ 1352.830133][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1352.830248][ T32] r10:00000000 r9:85b76380 r8:8027ed34 r7:ed2d9e60 r6:85b76400 r5:85b0bc00 [ 1352.830296][ T32] r4:00000001 [ 1352.830357][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1352.830452][ T32] Exception stack(0xed2f5fb0 to 0xed2f5ff8) [ 1352.830509][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1352.830584][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1352.830645][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1352.830721][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1352.830800][ T32] r4:85b72880 [ 1352.831463][ T32] INFO: task kworker/0:682:6793 is blocked on a mutex likely owned by task kworker/1:337:3938. [ 1352.831546][ T32] task:kworker/1:337 state:R running task stack:0 pid:3938 tgid:3938 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1352.831698][ T32] Workqueue: events bpf_prog_free_deferred [ 1352.856507][ T32] Call trace: [ 1352.856615][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1352.856703][ T32] r10:8280c9b4 r9:8506e000 r8:80200be4 r7:e0851d54 r6:ffffffff r5:8506e000 [ 1352.856729][ T32] r4:00000000 [ 1352.856790][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1352.857092][ T32] Exception stack(0xe0851d20 to 0xe0851d68) [ 1352.857131][ T32] 1d20: 907f1000 edc49000 00000001 80239bb8 7f3a7000 00000001 82ac11c4 82ac05a0 [ 1352.857163][ T32] 1d40: 7f3a7000 edc49000 8280c9b4 e0851d9c e0851da0 e0851d70 80230af4 80239bd0 [ 1352.857187][ T32] 1d60: 80070113 ffffffff [ 1352.857212][ T32] r5:80070113 r4:80239bd0 [ 1352.857233][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1352.857307][ T32] r4:82ac11e4 [ 1352.857333][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1352.857378][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0851dc0 r5:e0851e08 [ 1352.857468][ T32] r4:e0851dc0 [ 1352.857637][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1352.857708][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d28c80 [ 1352.857762][ T32] r4:00000000 [ 1352.857814][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1352.857880][ T32] r9:83018205 r8:8506e000 r7:00000000 r6:83018200 r5:00001000 r4:7f03b000 [ 1352.857970][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1352.858064][ T32] r5:00001000 r4:dff1d000 [ 1352.858174][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1352.858239][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1352.858330][ T32] r5:850ec78c r4:850ec400 [ 1352.858553][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1352.858784][ T32] r7:ddde2d40 r6:83018200 r5:850ec78c r4:84345d80 [ 1352.858879][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 1 printk messages dropped ** [ 1352.858968][ T32] r4:84345d80 ** 2 printk messages dropped ** [ 1352.859159][ T32] r4:00000001 ** 2 printk messages dropped ** [ 1352.859316][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1352.859344][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1352.859390][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1352.859465][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1352.859492][ T32] r4:84d287c0 [ 1352.859597][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1352.859647][ T32] INFO: task kworker/0:683:6795 blocked for more than 479 seconds. [ 1352.859683][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1352.859709][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1352.859732][ T32] task:kworker/0:683 state:D stack:0 pid:6795 tgid:6795 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1352.859786][ T32] Workqueue: events bpf_prog_free_deferred [ 1352.859903][ T32] Call trace: [ 1352.860100][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1352.860160][ T32] r10:82918644 r9:ed2f9d84 r8:00000002 r7:60000013 r6:ed2f9d8c r5:85b09800 [ 1352.860185][ T32] r4:85b09800 [ 1352.860206][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1352.860255][ T32] r5:85b09800 r4:82918640 [ 1352.860274][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1352.860324][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1352.860380][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed2f9e08 [ 1352.860429][ T32] r4:00000000 [ 1352.860457][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1352.860534][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1352.860636][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1352.860684][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85b72c80 [ 1352.860735][ T32] r4:00000000 [ 1352.860841][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1352.860903][ T32] r9:83018005 r8:85b09800 r7:00000000 r6:83018000 r5:00001000 r4:7f225000 [ 1352.860925][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1352.861190][ T32] r5:00001000 r4:ec9ff000 [ 1352.861217][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1352.861471][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1352.861587][ T32] r5:85b3f78c r4:85b3f400 [ 1352.861693][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1352.870560][ T32] r7:dddced40 r6:83018000 r5:85b3f78c r4:85b76480 [ 1352.870679][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1352.870777][ T32] r10:61c88647 r9:85b09800 r8:85b764ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1352.870803][ T32] r4:85b76480 [ 1352.870824][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1352.870882][ T32] r10:00000000 r9:85b76480 r8:8027ed34 r7:ed2f5e60 r6:85b76500 r5:85b09800 [ 1352.870904][ T32] r4:00000001 [ 1352.870977][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1352.871026][ T32] Exception stack(0xed2f9fb0 to 0xed2f9ff8) [ 1352.871069][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1352.871102][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1352.871129][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1352.871183][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1352.871216][ T32] r4:85b72b00 [ 1352.882196][ T32] INFO: task kworker/0:683:6795 is blocked on a mutex likely owned by task kworker/1:337:3938. [ 1352.882328][ T32] task:kworker/1:337 state:R running task stack:0 pid:3938 tgid:3938 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1352.882463][ T32] Workqueue: events bpf_prog_free_deferred [ 1352.882541][ T32] Call trace: [ 1352.882576][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1352.882645][ T32] r10:8280c9b4 r9:8506e000 r8:80200be4 r7:e0851d54 r6:ffffffff r5:8506e000 [ 1352.882722][ T32] r4:00000000 [ 1352.882749][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1352.882797][ T32] Exception stack(0xe0851d20 to 0xe0851d68) [ 1352.882827][ T32] 1d20: 90a4d000 edc49000 00000001 80239bb8 7f3a7000 00000001 82ac11c4 82ac05a0 [ 1352.882929][ T32] 1d40: 7f3a7000 edc49000 8280c9b4 e0851d9c e0851da0 e0851d70 80230af4 80239bd0 [ 1352.882957][ T32] 1d60: 80070113 ffffffff [ 1352.882983][ T32] r5:80070113 r4:80239bd0 [ 1352.883004][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1352.883050][ T32] r4:82ac11e4 [ 1352.883071][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1352.883115][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0851dc0 r5:e0851e08 [ 1352.883138][ T32] r4:e0851dc0 [ 1352.883185][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1352.883257][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d28c80 [ 1352.883280][ T32] r4:00000000 [ 1352.883344][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1352.883409][ T32] r9:83018205 r8:8506e000 r7:00000000 r6:83018200 r5:00001000 r4:7f03b000 [ 1352.883450][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1352.883526][ T32] r5:00001000 r4:dff1d000 [ 1352.883621][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1352.883685][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1352.883748][ T32] r5:850ec78c r4:850ec400 [ 1352.883768][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1352.883834][ T32] r7:ddde2d40 r6:83018200 r5:850ec78c r4:84345d80 [ 1352.883855][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1352.883915][ T32] r10:61c88647 r9:8506e000 r8:84345dac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1352.883938][ T32] r4:84345d80 [ 1352.883957][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1352.884036][ T32] r10:00000000 r9:84345d80 r8:8027ed34 r7:e0839e60 r6:84345e00 r5:8506e000 [ 1352.884065][ T32] r4:00000001 [ 1352.884085][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1352.884125][ T32] Exception stack(0xe0851fb0 to 0xe0851ff8) [ 1352.884151][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1352.884180][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1352.884206][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1352.884235][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1352.884257][ T32] r4:84d287c0 [ 1352.884280][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1352.884309][ T32] INFO: task kworker/0:684:6797 blocked for more than 479 seconds. [ 1352.884342][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1352.884367][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1352.884389][ T32] task:kworker/0:684 state:D stack:0 pid:6797 tgid:6797 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1352.884510][ T32] Workqueue: events bpf_prog_free_deferred [ 1352.884663][ T32] Call trace: [ 1352.884700][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1352.884756][ T32] r10:82918644 r9:ed2fdd84 r8:00000002 r7:60000113 r6:ed2fdd8c r5:85b0d400 [ 1352.884795][ T32] r4:85b0d400 [ 1352.884819][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1352.884927][ T32] r5:85b0d400 r4:82918640 [ 1352.884959][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1352.885012][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1352.885069][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed2fde08 [ 1352.885093][ T32] r4:00000000 [ 1352.885113][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1352.885163][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1352.885209][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1352.885281][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85b72640 [ 1352.885307][ T32] r4:00000000 [ 1352.885347][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1352.885446][ T32] r9:83018005 r8:85b0d400 r7:00000000 r6:83018000 r5:00001000 r4:7f22b000 [ 1352.885491][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1352.885608][ T32] r5:00001000 r4:ecc33000 [ 1352.885634][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1352.885693][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1352.885757][ T32] r5:85b3ff8c r4:85b3fc00 [ 1352.885777][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1352.885837][ T32] r7:dddced40 r6:83018000 r5:85b3ff8c r4:85b76580 [ 1352.885857][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1352.885916][ T32] r10:61c88647 r9:85b0d400 r8:85b765ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1352.885991][ T32] r4:85b76580 [ 1352.886031][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1352.886090][ T32] r10:00000000 r9:85b76580 r8:8027ed34 r7:ed2f5e60 r6:85b76600 r5:85b0d400 [ 1352.886191][ T32] r4:00000001 [ 1352.886220][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1352.886316][ T32] Exception stack(0xed2fdfb0 to 0xed2fdff8) [ 1352.886350][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1352.886382][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1352.886409][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1352.886437][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1352.886464][ T32] r4:85b72c00 [ 1352.887031][ T32] INFO: task kworker/0:684:6797 is blocked on a mutex likely owned by task kworker/1:337:3938. [ 1352.887069][ T32] task:kworker/1:337 state:R running task stack:0 pid:3938 tgid:3938 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1352.887157][ T32] Workqueue: events bpf_prog_free_deferred [ 1352.887249][ T32] Call trace: [ 1352.887294][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1352.887360][ T32] r10:8280c9b4 r9:8506e000 r8:80200be4 r7:e0851d54 r6:ffffffff r5:8506e000 [ 1352.887389][ T32] r4:00000000 [ 1352.887424][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1352.887529][ T32] Exception stack(0xe0851d20 to 0xe0851d68) [ 1352.887563][ T32] 1d20: 90a4d000 edc49000 00000001 80239bb8 7f3a7000 00000001 82ac11c4 82ac05a0 [ 1352.887618][ T32] 1d40: 7f3a7000 edc49000 8280c9b4 e0851d9c e0851da0 e0851d70 80230af4 80239bd0 [ 1352.887645][ T32] 1d60: 80070113 ffffffff [ 1352.887669][ T32] r5:80070113 r4:80239bd0 [ 1352.887689][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1352.887733][ T32] r4:82ac11e4 [ 1352.887753][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1352.887801][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0851dc0 r5:e0851e08 [ 1352.887825][ T32] r4:e0851dc0 [ 1352.887845][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1352.887889][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d28c80 [ 1352.887912][ T32] r4:00000000 [ 1352.887936][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1352.887996][ T32] r9:83018205 r8:8506e000 r7:00000000 r6:83018200 r5:00001000 r4:7f03b000 [ 1352.888040][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1352.888104][ T32] r5:00001000 r4:dff1d000 [ 1352.888125][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1352.888180][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1352.888241][ T32] r5:850ec78c r4:850ec400 [ 1352.888260][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1352.888321][ T32] r7:ddde2d40 r6:83018200 r5:850ec78c r4:84345d80 [ 1352.888343][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1352.888445][ T32] r10:61c88647 r9:8506e000 r8:84345dac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1352.888472][ T32] r4:84345d80 [ 1352.888492][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1352.888548][ T32] r10:00000000 r9:84345d80 r8:8027ed34 r7:e0839e60 r6:84345e00 r5:8506e000 [ 1352.888572][ T32] r4:00000001 [ 1352.888618][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1352.888665][ T32] Exception stack(0xe0851fb0 to 0xe0851ff8) [ 1352.888705][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1352.888736][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1352.888762][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1352.888790][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1352.888813][ T32] r4:84d287c0 [ 1352.888832][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1352.888857][ T32] INFO: task kworker/0:685:6799 blocked for more than 479 seconds. [ 1352.888927][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1352.888962][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1352.889008][ T32] task:kworker/0:685 state:D stack:0 pid:6799 tgid:6799 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1352.889060][ T32] Workqueue: events bpf_prog_free_deferred [ 1352.889220][ T32] Call trace: [ 1352.889256][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1352.889313][ T32] r10:82918644 r9:ed301d84 r8:00000002 r7:60000113 r6:ed301d8c r5:85b0c800 [ 1352.889337][ T32] r4:85b0c800 [ 1352.889356][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1352.889427][ T32] r5:85b0c800 r4:82918640 [ 1352.889484][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1352.889555][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1352.889616][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed301e08 [ 1352.889638][ T32] r4:00000000 [ 1352.889658][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1352.889762][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1352.889811][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1352.889880][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85b69040 [ 1352.889906][ T32] r4:00000000 [ 1352.889965][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1352.890026][ T32] r9:83018005 r8:85b0c800 r7:00000000 r6:83018000 r5:00001000 r4:7f22f000 [ 1352.890051][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1352.890112][ T32] r5:00001000 r4:ecc7b000 [ 1352.890132][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1352.890187][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1352.890252][ T32] r5:85b4878c r4:85b48400 [ 1352.890273][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1352.890334][ T32] r7:dddced40 r6:83018000 r5:85b4878c r4:85b76680 [ 1352.890355][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1352.890415][ T32] r10:61c88647 r9:85b0c800 r8:85b766ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1352.890464][ T32] r4:85b76680 [ 1352.890488][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1352.890571][ T32] r10:00000000 r9:85b76680 r8:8027ed34 r7:ed2fde60 r6:85b76700 r5:85b0c800 [ 1352.890597][ T32] r4:00000001 [ 1352.890616][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1352.890655][ T32] Exception stack(0xed301fb0 to 0xed301ff8) [ 1352.890682][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1352.890709][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1352.890742][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1352.890772][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1352.890793][ T32] r4:85b72880 [ 1352.891174][ T32] INFO: task kworker/0:685:6799 is blocked on a mutex likely owned by task kworker/1:337:3938. [ 1352.891211][ T32] task:kworker/1:337 state:R running task stack:0 pid:3938 tgid:3938 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1352.891318][ T32] Workqueue: events bpf_prog_free_deferred [ 1352.891377][ T32] Call trace: [ 1352.891409][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1352.891474][ T32] r10:8280c9b4 r9:8506e000 r8:80200be4 r7:e0851d54 r6:ffffffff r5:8506e000 [ 1352.891512][ T32] r4:00000000 [ 1352.891576][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1352.891624][ T32] Exception stack(0xe0851d20 to 0xe0851d68) [ 1352.891654][ T32] 1d20: 90a4d000 edc49000 00000001 80239bb8 7f3a7000 00000001 82ac11c4 82ac05a0 [ 1352.891708][ T32] 1d40: 7f3a7000 edc49000 8280c9b4 e0851d9c e0851da0 e0851d70 80230af4 80239bd0 [ 1352.911524][ T32] 1d60: 80070113 ffffffff [ 1352.911639][ T32] r5:80070113 r4:80239bd0 [ 1352.911668][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1352.911794][ T32] r4:82ac11e4 [ 1352.912531][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1352.912656][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0851dc0 r5:e0851e08 [ 1352.912780][ T32] r4:e0851dc0 [ 1352.912879][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1352.912994][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d28c80 [ 1352.913040][ T32] r4:00000000 [ 1352.913087][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1352.913202][ T32] r9:83018205 r8:8506e000 r7:00000000 r6:83018200 r5:00001000 r4:7f03b000 [ 1352.913254][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1352.913386][ T32] r5:00001000 r4:dff1d000 [ 1352.913457][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1352.913573][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1352.913696][ T32] r5:850ec78c r4:850ec400 [ 1352.913741][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1352.913868][ T32] r7:ddde2d40 r6:83018200 r5:850ec78c r4:84345d80 [ 1352.913923][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1352.914051][ T32] r10:61c88647 r9:8506e000 r8:84345dac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1352.914128][ T32] r4:84345d80 [ 1352.914173][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1352.914304][ T32] r10:00000000 r9:84345d80 r8:8027ed34 r7:e0839e60 r6:84345e00 r5:8506e000 [ 1352.914354][ T32] r4:00000001 [ 1352.914394][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1352.914482][ T32] Exception stack(0xe0851fb0 to 0xe0851ff8) [ 1352.914547][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1352.914632][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1352.914717][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1352.914778][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1352.914822][ T32] r4:84d287c0 [ 1352.914872][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1352.914970][ T32] INFO: task kworker/0:686:6801 blocked for more than 479 seconds. [ 1352.915040][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1352.915100][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1352.915171][ T32] task:kworker/0:686 state:D stack:0 pid:6801 tgid:6801 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1352.915306][ T32] Workqueue: events bpf_prog_free_deferred [ 1352.915418][ T32] Call trace: [ 1352.915511][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1352.915628][ T32] r10:82918644 r9:ed305d84 r8:00000002 r7:60000113 r6:ed305d8c r5:85b0a400 [ 1352.915677][ T32] r4:85b0a400 [ 1352.915719][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1352.915819][ T32] r5:85b0a400 r4:82918640 ** 2 printk messages dropped ** [ 1352.916064][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed305e08 [ 1352.916115][ T32] r4:00000000 [ 1352.916151][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1352.916251][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1352.916339][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1352.916424][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84f26c40 ** 6 printk messages dropped ** [ 1352.916958][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 7 printk messages dropped ** [ 1352.917707][ T32] r10:00000000 r9:85b76780 r8:8027ed34 r7:ed301e60 r6:85b76800 r5:85b0a400 ** 5 printk messages dropped ** [ 1352.918058][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 3 printk messages dropped ** [ 1352.919136][ T32] task:kworker/1:337 state:R running task stack:0 pid:3938 tgid:3938 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 3 printk messages dropped ** [ 1352.919612][ T32] r10:8280c9b4 r9:8506e000 r8:80200be4 r7:e0851d54 r6:ffffffff r5:8506e000 ** 7 printk messages dropped ** [ 1352.920093][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1352.920176][ T32] r4:82ac11e4 [ 1352.920243][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1352.920332][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0851dc0 r5:e0851e08 [ 1352.920390][ T32] r4:e0851dc0 [ 1352.920433][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1352.920522][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d28c80 [ 1352.920599][ T32] r4:00000000 [ 1352.920668][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1352.920737][ T32] r9:83018205 r8:8506e000 r7:00000000 r6:83018200 r5:00001000 r4:7f03b000 [ 1352.920761][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1352.920825][ T32] r5:00001000 r4:dff1d000 [ 1352.920883][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1352.921010][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1352.921134][ T32] r5:850ec78c r4:850ec400 [ 1352.921180][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1352.921317][ T32] r7:ddde2d40 r6:83018200 r5:850ec78c r4:84345d80 [ 1352.921364][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1352.921498][ T32] r10:61c88647 r9:8506e000 r8:84345dac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1352.921541][ T32] r4:84345d80 [ 1352.921577][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1352.921770][ T32] r10:00000000 r9:84345d80 r8:8027ed34 r7:e0839e60 r6:84345e00 r5:8506e000 [ 1352.955319][ T32] r4:00000001 [ 1352.955410][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1352.955546][ T32] Exception stack(0xe0851fb0 to 0xe0851ff8) [ 1352.955619][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1352.955684][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1352.955771][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1352.955847][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1352.955900][ T32] r4:84d287c0 [ 1352.955952][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1352.956019][ T32] INFO: task kworker/0:687:6802 blocked for more than 479 seconds. [ 1352.956089][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1352.956143][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1352.956219][ T32] task:kworker/0:687 state:D stack:0 pid:6802 tgid:6802 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1352.956348][ T32] Workqueue: events bpf_prog_free_deferred [ 1352.956471][ T32] Call trace: [ 1352.956551][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1352.956678][ T32] r10:82918644 r9:ed309d84 r8:00000002 r7:60000113 r6:ed309d8c r5:8532e000 [ 1352.956735][ T32] r4:8532e000 [ 1352.956781][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1352.956890][ T32] r5:8532e000 r4:82918640 [ 1352.956938][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1352.957069][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1352.957232][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed309e08 [ 1352.957293][ T32] r4:00000000 [ 1352.957340][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1352.957475][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1352.957583][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1352.957687][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85b694c0 [ 1352.957742][ T32] r4:00000000 [ 1352.957789][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1352.957915][ T32] r9:83018005 r8:8532e000 r7:00000000 r6:83018000 r5:00001000 r4:7f233000 [ 1352.957968][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1352.958216][ T32] r5:00001000 r4:ecd79000 [ 1352.958278][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1352.958415][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1352.958759][ T32] r5:85b48b8c r4:85b48800 [ 1352.958929][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1352.959069][ T32] r7:dddced40 r6:83018000 r5:85b48b8c r4:85b76880 [ 1352.959117][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1352.959247][ T32] r10:61c88647 r9:8532e000 r8:85b768ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1352.959305][ T32] r4:85b76880 [ 1352.959371][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1352.959488][ T32] r10:00000000 r9:85b76880 r8:8027ed34 r7:ed301e60 r6:85b76900 r5:8532e000 [ 1352.959535][ T32] r4:00000001 [ 1352.959596][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1352.959684][ T32] Exception stack(0xed309fb0 to 0xed309ff8) [ 1352.959755][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1352.959833][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1352.959953][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1352.960018][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1352.960081][ T32] r4:85b69100 [ 1352.960978][ T32] INFO: task kworker/0:687:6802 is blocked on a mutex likely owned by task kworker/1:337:3938. ** 5 printk messages dropped ** [ 1352.961588][ T32] r4:00000000 ** 6 printk messages dropped ** [ 1352.980256][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) ** 6 printk messages dropped ** [ 1352.980821][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1352.980990][ T32] r9:83018205 r8:8506e000 r7:00000000 r6:83018200 r5:00001000 r4:7f03b000 [ 1352.981039][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1352.981186][ T32] r5:00001000 r4:dff1d000 [ 1352.981242][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) VM DIAGNOSIS: 23:07:13 Registers: info registers vcpu 0 CPU#0 R00=00000000 R01=dddd2800 R02=00090cc3 R03=00000005 R04=4a505457 R05=00000013 R06=4a474794 R07=00000013 R08=dddc6130 R09=dddc6180 R10=45bde500 R11=df801eac R12=df801eb0 R13=df801e90 R14=8033d840 R15=812d4684 PSR=000f0193 ---- A S svc32 s00=7e8f2928 s01=76f7e150 d00=76f7e1507e8f2928 s02=00000001 s03=76f72a88 d01=76f72a8800000001 s04=fffc0100 s05=fffc0100 d02=fffc0100fffc0100 s06=00000001 s07=00000000 d03=0000000000000001 s08=c0300c00 s09=c0300c03 d04=c0300c03c0300c00 s10=08040201 s11=80402010 d05=8040201008040201 s12=08040201 s13=80402010 d06=8040201008040201 s14=00000000 s15=00000000 d07=0000000000000000 s16=00000000 s17=00000000 d08=0000000000000000 s18=00000000 s19=00000000 d09=0000000000000000 s20=00000000 s21=00000000 d10=0000000000000000 s22=00000000 s23=00000000 d11=0000000000000000 s24=00000000 s25=00000000 d12=0000000000000000 s26=00000000 s27=00000000 d13=0000000000000000 s28=00000000 s29=00000000 d14=0000000000000000 s30=00000000 s31=00000000 d15=0000000000000000 s32=00000000 s33=00000000 d16=0000000000000000 s34=00000000 s35=00000000 d17=0000000000000000 s36=00000000 s37=00000000 d18=0000000000000000 s38=00000000 s39=00000000 d19=0000000000000000 s40=00000000 s41=00000000 d20=0000000000000000 s42=00000000 s43=00000000 d21=0000000000000000 s44=00000000 s45=00000000 d22=0000000000000000 s46=00000000 s47=00000000 d23=0000000000000000 s48=00000000 s49=00000000 d24=0000000000000000 s50=00000000 s51=00000000 d25=0000000000000000 s52=00000000 s53=00000000 d26=0000000000000000 s54=00000000 s55=00000000 d27=0000000000000000 s56=00000000 s57=00000000 d28=0000000000000000 s58=00000000 s59=00000000 d29=0000000000000000 s60=00000000 s61=00000000 d30=0000000000000000 s62=00000000 s63=00000000 d31=0000000000000000 FPSCR: 00000000 info registers vcpu 1 CPU#1 R00=83d92000 R01=e06ad000 R02=00000001 R03=80239bb8 R04=7f015000 R05=00000001 R06=82ac11c4 R07=82ac05a0 R08=7f015000 R09=e06ad000 R10=8280c9b4 R11=e07e5d9c R12=e07e5da0 R13=e07e5d70 R14=80230af4 R15=80239bd0 PSR=80070013 N--- A S svc32 s00=6374652f s01=636f6c2f d00=636f6c2f6374652f s02=00000000 s03=00000000 d01=0000000000000000 s04=00000000 s05=00000000 d02=0000000000000000 s06=00000000 s07=00000000 d03=0000000000000000 s08=00000000 s09=00000000 d04=0000000000000000 s10=00000000 s11=00000000 d05=0000000000000000 s12=00000000 s13=00000000 d06=0000000000000000 s14=ffffffff s15=ffffffff d07=ffffffffffffffff s16=00000000 s17=00000000 d08=0000000000000000 s18=00000000 s19=00000000 d09=0000000000000000 s20=00000000 s21=00000000 d10=0000000000000000 s22=00000000 s23=00000000 d11=0000000000000000 s24=00000000 s25=00000000 d12=0000000000000000 s26=00000000 s27=00000000 d13=0000000000000000 s28=00000000 s29=00000000 d14=0000000000000000 s30=00000000 s31=00000000 d15=0000000000000000 s32=00000000 s33=00000000 d16=0000000000000000 s34=00000000 s35=00000000 d17=0000000000000000 s36=00000000 s37=00000000 d18=0000000000000000 s38=00000000 s39=00000000 d19=0000000000000000 s40=00000000 s41=00000000 d20=0000000000000000 s42=00000000 s43=00000000 d21=0000000000000000 s44=00000000 s45=00000000 d22=0000000000000000 s46=00000000 s47=00000000 d23=0000000000000000 s48=00000000 s49=00000000 d24=0000000000000000 s50=00000000 s51=00000000 d25=0000000000000000 s52=00000000 s53=00000000 d26=0000000000000000 s54=00000000 s55=00000000 d27=0000000000000000 s56=00000000 s57=00000000 d28=0000000000000000 s58=00000000 s59=00000000 d29=0000000000000000 s60=00000000 s61=00000000 d30=0000000000000000 s62=00000000 s63=00000000 d31=0000000000000000 FPSCR: 00000000